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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-09-09 06:35:56 -0400
committerGitHub <noreply@github.com>2020-09-09 06:35:56 -0400
commit6b1a1fcc5cb92a9fd5800b0d1af44f26093a8153 (patch)
treed826ee6b670f5099ac116c08766887db0288d329 /vendor
parent814784c5e6b9795d62a2c7624bc8884bd1011287 (diff)
parent7fea46752cbfb0ef7bfdd694afe95038c9875212 (diff)
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Merge pull request #6811 from vrothberg/multi-image-archives
podman load/save: support multi-image docker archive
Diffstat (limited to 'vendor')
-rw-r--r--vendor/github.com/containers/common/pkg/seccomp/conversion.go204
-rw-r--r--vendor/github.com/containers/common/pkg/seccomp/filter.go237
-rw-r--r--vendor/github.com/containers/common/pkg/seccomp/seccomp_linux.go4
-rw-r--r--vendor/github.com/containers/common/pkg/seccomp/validate.go29
-rw-r--r--vendor/github.com/containers/common/version/version.go2
-rw-r--r--vendor/github.com/containers/image/v5/copy/copy.go4
-rw-r--r--vendor/github.com/containers/image/v5/docker/archive/dest.go50
-rw-r--r--vendor/github.com/containers/image/v5/docker/archive/reader.go120
-rw-r--r--vendor/github.com/containers/image/v5/docker/archive/src.go22
-rw-r--r--vendor/github.com/containers/image/v5/docker/archive/transport.go95
-rw-r--r--vendor/github.com/containers/image/v5/docker/archive/writer.go82
-rw-r--r--vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go9
-rw-r--r--vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go5
-rw-r--r--vendor/github.com/containers/image/v5/docker/docker_image_dest.go15
-rw-r--r--vendor/github.com/containers/image/v5/docker/docker_image_src.go6
-rw-r--r--vendor/github.com/containers/image/v5/docker/errors.go14
-rw-r--r--vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go217
-rw-r--r--vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go269
-rw-r--r--vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go331
-rw-r--r--vendor/github.com/containers/image/v5/docker/internal/tarfile/types.go28
-rw-r--r--vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go381
-rw-r--r--vendor/github.com/containers/image/v5/docker/lookaside.go21
-rw-r--r--vendor/github.com/containers/image/v5/docker/tarfile/dest.go343
-rw-r--r--vendor/github.com/containers/image/v5/docker/tarfile/src.go442
-rw-r--r--vendor/github.com/containers/image/v5/docker/tarfile/types.go24
-rw-r--r--vendor/github.com/containers/image/v5/oci/layout/oci_src.go4
-rw-r--r--vendor/github.com/containers/image/v5/pkg/docker/config/config.go4
-rw-r--r--vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go167
-rw-r--r--vendor/github.com/containers/image/v5/version/version.go2
-rw-r--r--vendor/github.com/imdario/mergo/README.md69
-rw-r--r--vendor/github.com/imdario/mergo/doc.go141
-rw-r--r--vendor/github.com/imdario/mergo/go.mod5
-rw-r--r--vendor/github.com/imdario/mergo/go.sum4
-rw-r--r--vendor/github.com/imdario/mergo/map.go10
-rw-r--r--vendor/github.com/imdario/mergo/merge.go269
-rw-r--r--vendor/github.com/imdario/mergo/mergo.go21
-rw-r--r--vendor/github.com/mattn/go-isatty/.travis.yml14
-rw-r--r--vendor/github.com/mattn/go-isatty/LICENSE9
-rw-r--r--vendor/github.com/mattn/go-isatty/README.md50
-rw-r--r--vendor/github.com/mattn/go-isatty/doc.go2
-rw-r--r--vendor/github.com/mattn/go-isatty/go.mod5
-rw-r--r--vendor/github.com/mattn/go-isatty/go.sum2
-rw-r--r--vendor/github.com/mattn/go-isatty/go.test.sh12
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_bsd.go18
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_others.go15
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_plan9.go22
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_solaris.go22
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_tcgets.go18
-rw-r--r--vendor/github.com/mattn/go-isatty/isatty_windows.go125
-rw-r--r--vendor/github.com/mattn/go-isatty/renovate.json8
-rw-r--r--vendor/github.com/ulikunitz/xz/TODO.md5
-rw-r--r--vendor/github.com/ulikunitz/xz/bits.go7
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/bar.go28
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/util_bsd.go7
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/util_linux.go7
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/util_solaris.go7
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go28
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go16
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go86
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/decor/counters.go206
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/go.mod3
-rw-r--r--vendor/github.com/vbauerster/mpb/v5/go.sum7
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu.go96
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_aix.go4
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_arm.go33
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_arm64.go31
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_linux.go2
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go2
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go2
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_mips64x.go6
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_mipsx.go2
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_other_arm.go9
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_ppc64x.go16
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_riscv64.go2
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_s390x.go30
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_wasm.go4
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_x86.go31
-rw-r--r--vendor/golang.org/x/sys/unix/syscall_linux.go13
-rw-r--r--vendor/golang.org/x/sys/unix/zerrors_linux.go20
-rw-r--r--vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsyscall_linux.go15
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_386.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go1
-rw-r--r--vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go1
-rw-r--r--vendor/golang.org/x/sys/unix/ztypes_linux.go38
-rw-r--r--vendor/modules.txt15
96 files changed, 3200 insertions, 1564 deletions
diff --git a/vendor/github.com/containers/common/pkg/seccomp/conversion.go b/vendor/github.com/containers/common/pkg/seccomp/conversion.go
index 79a893ba3..dfab381a5 100644
--- a/vendor/github.com/containers/common/pkg/seccomp/conversion.go
+++ b/vendor/github.com/containers/common/pkg/seccomp/conversion.go
@@ -1,25 +1,92 @@
+// NOTE: this package has originally been copied from
+// github.com/opencontainers/runc and modified to work for other use cases
+
package seccomp
-import "fmt"
-
-var goArchToSeccompArchMap = map[string]Arch{
- "386": ArchX86,
- "amd64": ArchX86_64,
- "amd64p32": ArchX32,
- "arm": ArchARM,
- "arm64": ArchAARCH64,
- "mips": ArchMIPS,
- "mips64": ArchMIPS64,
- "mips64le": ArchMIPSEL64,
- "mips64p32": ArchMIPS64N32,
- "mips64p32le": ArchMIPSEL64N32,
- "mipsle": ArchMIPSEL,
- "ppc": ArchPPC,
- "ppc64": ArchPPC64,
- "ppc64le": ArchPPC64LE,
- "s390": ArchS390,
- "s390x": ArchS390X,
-}
+import (
+ "fmt"
+
+ "github.com/opencontainers/runtime-spec/specs-go"
+ "github.com/pkg/errors"
+)
+
+var (
+ goArchToSeccompArchMap = map[string]Arch{
+ "386": ArchX86,
+ "amd64": ArchX86_64,
+ "amd64p32": ArchX32,
+ "arm": ArchARM,
+ "arm64": ArchAARCH64,
+ "mips": ArchMIPS,
+ "mips64": ArchMIPS64,
+ "mips64le": ArchMIPSEL64,
+ "mips64p32": ArchMIPS64N32,
+ "mips64p32le": ArchMIPSEL64N32,
+ "mipsle": ArchMIPSEL,
+ "ppc": ArchPPC,
+ "ppc64": ArchPPC64,
+ "ppc64le": ArchPPC64LE,
+ "s390": ArchS390,
+ "s390x": ArchS390X,
+ }
+ specArchToLibseccompArchMap = map[specs.Arch]string{
+ specs.ArchX86: "x86",
+ specs.ArchX86_64: "amd64",
+ specs.ArchX32: "x32",
+ specs.ArchARM: "arm",
+ specs.ArchAARCH64: "arm64",
+ specs.ArchMIPS: "mips",
+ specs.ArchMIPS64: "mips64",
+ specs.ArchMIPS64N32: "mips64n32",
+ specs.ArchMIPSEL: "mipsel",
+ specs.ArchMIPSEL64: "mipsel64",
+ specs.ArchMIPSEL64N32: "mipsel64n32",
+ specs.ArchPPC: "ppc",
+ specs.ArchPPC64: "ppc64",
+ specs.ArchPPC64LE: "ppc64le",
+ specs.ArchS390: "s390",
+ specs.ArchS390X: "s390x",
+ }
+ specArchToSeccompArchMap = map[specs.Arch]Arch{
+ specs.ArchX86: ArchX86,
+ specs.ArchX86_64: ArchX86_64,
+ specs.ArchX32: ArchX32,
+ specs.ArchARM: ArchARM,
+ specs.ArchAARCH64: ArchAARCH64,
+ specs.ArchMIPS: ArchMIPS,
+ specs.ArchMIPS64: ArchMIPS64,
+ specs.ArchMIPS64N32: ArchMIPS64N32,
+ specs.ArchMIPSEL: ArchMIPSEL,
+ specs.ArchMIPSEL64: ArchMIPSEL64,
+ specs.ArchMIPSEL64N32: ArchMIPSEL64N32,
+ specs.ArchPPC: ArchPPC,
+ specs.ArchPPC64: ArchPPC64,
+ specs.ArchPPC64LE: ArchPPC64LE,
+ specs.ArchS390: ArchS390,
+ specs.ArchS390X: ArchS390X,
+ }
+ specActionToSeccompActionMap = map[specs.LinuxSeccompAction]Action{
+ specs.ActKill: ActKill,
+ // TODO: wait for this PR to get merged:
+ // https://github.com/opencontainers/runtime-spec/pull/1064
+ // specs.ActKillProcess ActKillProcess,
+ // specs.ActKillThread ActKillThread,
+ specs.ActErrno: ActErrno,
+ specs.ActTrap: ActTrap,
+ specs.ActAllow: ActAllow,
+ specs.ActTrace: ActTrace,
+ specs.ActLog: ActLog,
+ }
+ specOperatorToSeccompOperatorMap = map[specs.LinuxSeccompOperator]Operator{
+ specs.OpNotEqual: OpNotEqual,
+ specs.OpLessThan: OpLessThan,
+ specs.OpLessEqual: OpLessEqual,
+ specs.OpEqualTo: OpEqualTo,
+ specs.OpGreaterEqual: OpGreaterEqual,
+ specs.OpGreaterThan: OpGreaterThan,
+ specs.OpMaskedEqual: OpMaskedEqual,
+ }
+)
// GoArchToSeccompArch converts a runtime.GOARCH to a seccomp `Arch`. The
// function returns an error if the architecture conversion is not supported.
@@ -30,3 +97,100 @@ func GoArchToSeccompArch(goArch string) (Arch, error) {
}
return arch, nil
}
+
+// specToSeccomp converts a `LinuxSeccomp` spec into a `Seccomp` struct.
+func specToSeccomp(spec *specs.LinuxSeccomp) (*Seccomp, error) {
+ res := &Seccomp{
+ Syscalls: []*Syscall{},
+ }
+
+ for _, arch := range spec.Architectures {
+ newArch, err := specArchToSeccompArch(arch)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert spec arch")
+ }
+ res.Architectures = append(res.Architectures, newArch)
+ }
+
+ // Convert default action
+ newDefaultAction, err := specActionToSeccompAction(spec.DefaultAction)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert default action")
+ }
+ res.DefaultAction = newDefaultAction
+
+ // Loop through all syscall blocks and convert them to the internal format
+ for _, call := range spec.Syscalls {
+ newAction, err := specActionToSeccompAction(call.Action)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert action")
+ }
+
+ for _, name := range call.Names {
+ newCall := Syscall{
+ Name: name,
+ Action: newAction,
+ ErrnoRet: call.ErrnoRet,
+ Args: []*Arg{},
+ }
+
+ // Loop through all the arguments of the syscall and convert them
+ for _, arg := range call.Args {
+ newOp, err := specOperatorToSeccompOperator(arg.Op)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert operator")
+ }
+
+ newArg := Arg{
+ Index: arg.Index,
+ Value: arg.Value,
+ ValueTwo: arg.ValueTwo,
+ Op: newOp,
+ }
+
+ newCall.Args = append(newCall.Args, &newArg)
+ }
+ res.Syscalls = append(res.Syscalls, &newCall)
+ }
+ }
+
+ return res, nil
+}
+
+// specArchToLibseccompArch converts a spec arch into a libseccomp one.
+func specArchToLibseccompArch(arch specs.Arch) (string, error) {
+ if res, ok := specArchToLibseccompArchMap[arch]; ok {
+ return res, nil
+ }
+ return "", errors.Errorf(
+ "architecture %q is not valid for libseccomp", arch,
+ )
+}
+
+// specArchToSeccompArch converts a spec arch into an internal one.
+func specArchToSeccompArch(arch specs.Arch) (Arch, error) {
+ if res, ok := specArchToSeccompArchMap[arch]; ok {
+ return res, nil
+ }
+ return "", errors.Errorf("architecture %q is not valid", arch)
+}
+
+// specActionToSeccompAction converts a spec action into a seccomp one.
+func specActionToSeccompAction(action specs.LinuxSeccompAction) (Action, error) {
+ if res, ok := specActionToSeccompActionMap[action]; ok {
+ return res, nil
+ }
+ return "", errors.Errorf(
+ "spec action %q is not valid internal action", action,
+ )
+}
+
+// specOperatorToSeccompOperator converts a spec operator into a seccomp one.
+func specOperatorToSeccompOperator(operator specs.LinuxSeccompOperator) (Operator, error) {
+ if op, ok := specOperatorToSeccompOperatorMap[operator]; ok {
+ return op, nil
+ }
+ return "", errors.Errorf(
+ "spec operator %q is not a valid internal operator", operator,
+ )
+}
diff --git a/vendor/github.com/containers/common/pkg/seccomp/filter.go b/vendor/github.com/containers/common/pkg/seccomp/filter.go
new file mode 100644
index 000000000..ac9b2698f
--- /dev/null
+++ b/vendor/github.com/containers/common/pkg/seccomp/filter.go
@@ -0,0 +1,237 @@
+// +build seccomp
+
+// NOTE: this package has originally been copied from
+// github.com/opencontainers/runc and modified to work for other use cases
+
+package seccomp
+
+import (
+ specs "github.com/opencontainers/runtime-spec/specs-go"
+ "github.com/pkg/errors"
+ libseccomp "github.com/seccomp/libseccomp-golang"
+ "golang.org/x/sys/unix"
+)
+
+// NOTE: this package has originally been copied from
+// github.com/opencontainers/runc and modified to work for other use cases
+
+var (
+ // ErrSpecNil is a possible return error from BuildFilter() and occurs if
+ // the provided spec is nil.
+ ErrSpecNil = errors.New("spec is nil")
+
+ // ErrSpecEmpty is a possible return error from BuildFilter() and occurs if
+ // the provided spec has neither a DefaultAction nor any syscalls.
+ ErrSpecEmpty = errors.New("spec contains neither a default action nor any syscalls")
+)
+
+// BuildFilter does a basic validation for the provided seccomp profile
+// string and returns a filter for it.
+func BuildFilter(spec *specs.LinuxSeccomp) (*libseccomp.ScmpFilter, error) {
+ // Sanity checking to allow consumers to act accordingly
+ if spec == nil {
+ return nil, ErrSpecNil
+ }
+ if spec.DefaultAction == "" && len(spec.Syscalls) == 0 {
+ return nil, ErrSpecEmpty
+ }
+
+ profile, err := specToSeccomp(spec)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert spec to seccomp profile")
+ }
+
+ defaultAction, err := toAction(profile.DefaultAction, nil)
+ if err != nil {
+ return nil, errors.Wrapf(err, "convert default action %s", profile.DefaultAction)
+ }
+
+ filter, err := libseccomp.NewFilter(defaultAction)
+ if err != nil {
+ return nil, errors.Wrapf(err, "create filter for default action %s", defaultAction)
+ }
+
+ // Add extra architectures
+ for _, arch := range spec.Architectures {
+ libseccompArch, err := specArchToLibseccompArch(arch)
+ if err != nil {
+ return nil, errors.Wrap(err, "convert spec arch")
+ }
+
+ scmpArch, err := libseccomp.GetArchFromString(libseccompArch)
+ if err != nil {
+ return nil, errors.Wrapf(err, "validate Seccomp architecture %s", arch)
+ }
+
+ if err := filter.AddArch(scmpArch); err != nil {
+ return nil, errors.Wrap(err, "add architecture to seccomp filter")
+ }
+ }
+
+ // Unset no new privs bit
+ if err := filter.SetNoNewPrivsBit(false); err != nil {
+ return nil, errors.Wrap(err, "set no new privileges flag")
+ }
+
+ // Add a rule for each syscall
+ for _, call := range profile.Syscalls {
+ if call == nil {
+ return nil, errors.New("encountered nil syscall while initializing seccomp")
+ }
+
+ if err = matchSyscall(filter, call); err != nil {
+ return nil, errors.Wrap(err, "filter matches syscall")
+ }
+ }
+
+ return filter, nil
+}
+
+func matchSyscall(filter *libseccomp.ScmpFilter, call *Syscall) error {
+ if call == nil || filter == nil {
+ return errors.New("cannot use nil as syscall to block")
+ }
+
+ if call.Name == "" {
+ return errors.New("empty string is not a valid syscall")
+ }
+
+ // If we can't resolve the syscall, assume it's not supported on this kernel
+ // Ignore it, don't error out
+ callNum, err := libseccomp.GetSyscallFromName(call.Name)
+ if err != nil {
+ return nil
+ }
+
+ // Convert the call's action to the libseccomp equivalent
+ callAct, err := toAction(call.Action, call.ErrnoRet)
+ if err != nil {
+ return errors.Wrapf(err, "convert action %s", call.Action)
+ }
+
+ // Unconditional match - just add the rule
+ if len(call.Args) == 0 {
+ if err = filter.AddRule(callNum, callAct); err != nil {
+ return errors.Wrapf(err, "add seccomp filter rule for syscall %s", call.Name)
+ }
+ } else {
+ // Linux system calls can have at most 6 arguments
+ const syscallMaxArguments int = 6
+
+ // If two or more arguments have the same condition,
+ // Revert to old behavior, adding each condition as a separate rule
+ argCounts := make([]uint, syscallMaxArguments)
+ conditions := []libseccomp.ScmpCondition{}
+
+ for _, cond := range call.Args {
+ newCond, err := toCondition(cond)
+ if err != nil {
+ return errors.Wrapf(err, "create seccomp syscall condition for syscall %s", call.Name)
+ }
+
+ argCounts[cond.Index] += 1
+
+ conditions = append(conditions, newCond)
+ }
+
+ hasMultipleArgs := false
+ for _, count := range argCounts {
+ if count > 1 {
+ hasMultipleArgs = true
+ break
+ }
+ }
+
+ if hasMultipleArgs {
+ // Revert to old behavior
+ // Add each condition attached to a separate rule
+ for _, cond := range conditions {
+ condArr := []libseccomp.ScmpCondition{cond}
+
+ if err = filter.AddRuleConditional(callNum, callAct, condArr); err != nil {
+ return errors.Wrapf(err, "add seccomp rule for syscall %s", call.Name)
+ }
+ }
+ } else if err = filter.AddRuleConditional(callNum, callAct, conditions); err != nil {
+ // No conditions share same argument
+ // Use new, proper behavior
+ return errors.Wrapf(err, "add seccomp rule for syscall %s", call.Name)
+ }
+ }
+
+ return nil
+}
+
+// toAction converts an internal `Action` type to a `libseccomp.ScmpAction`
+// type.
+func toAction(act Action, errnoRet *uint) (libseccomp.ScmpAction, error) {
+ switch act {
+ case ActKill:
+ return libseccomp.ActKill, nil
+ case ActKillProcess:
+ return libseccomp.ActKillProcess, nil
+ case ActErrno:
+ if errnoRet != nil {
+ return libseccomp.ActErrno.SetReturnCode(int16(*errnoRet)), nil
+ }
+ return libseccomp.ActErrno.SetReturnCode(int16(unix.EPERM)), nil
+ case ActTrap:
+ return libseccomp.ActTrap, nil
+ case ActAllow:
+ return libseccomp.ActAllow, nil
+ case ActTrace:
+ if errnoRet != nil {
+ return libseccomp.ActTrace.SetReturnCode(int16(*errnoRet)), nil
+ }
+ return libseccomp.ActTrace.SetReturnCode(int16(unix.EPERM)), nil
+ case ActLog:
+ return libseccomp.ActLog, nil
+ default:
+ return libseccomp.ActInvalid, errors.Errorf("invalid action %s", act)
+ }
+}
+
+// toCondition converts an internal `Arg` type to a `libseccomp.ScmpCondition`
+// type.
+func toCondition(arg *Arg) (cond libseccomp.ScmpCondition, err error) {
+ if arg == nil {
+ return cond, errors.New("cannot convert nil to syscall condition")
+ }
+
+ op, err := toCompareOp(arg.Op)
+ if err != nil {
+ return cond, errors.Wrap(err, "convert compare operator")
+ }
+
+ condition, err := libseccomp.MakeCondition(
+ arg.Index, op, arg.Value, arg.ValueTwo,
+ )
+ if err != nil {
+ return cond, errors.Wrap(err, "make condition")
+ }
+
+ return condition, nil
+}
+
+// toCompareOp converts an internal `Operator` type to a
+// `libseccomp.ScmpCompareOp`.
+func toCompareOp(op Operator) (libseccomp.ScmpCompareOp, error) {
+ switch op {
+ case OpEqualTo:
+ return libseccomp.CompareEqual, nil
+ case OpNotEqual:
+ return libseccomp.CompareNotEqual, nil
+ case OpGreaterThan:
+ return libseccomp.CompareGreater, nil
+ case OpGreaterEqual:
+ return libseccomp.CompareGreaterEqual, nil
+ case OpLessThan:
+ return libseccomp.CompareLess, nil
+ case OpLessEqual:
+ return libseccomp.CompareLessOrEqual, nil
+ case OpMaskedEqual:
+ return libseccomp.CompareMaskedEqual, nil
+ default:
+ return libseccomp.CompareInvalid, errors.Errorf("invalid operator %s", op)
+ }
+}
diff --git a/vendor/github.com/containers/common/pkg/seccomp/seccomp_linux.go b/vendor/github.com/containers/common/pkg/seccomp/seccomp_linux.go
index 5655a7572..19500cc97 100644
--- a/vendor/github.com/containers/common/pkg/seccomp/seccomp_linux.go
+++ b/vendor/github.com/containers/common/pkg/seccomp/seccomp_linux.go
@@ -122,7 +122,7 @@ Loop:
}
if len(call.Excludes.Caps) > 0 {
for _, c := range call.Excludes.Caps {
- if inSlice(rs.Process.Capabilities.Bounding, c) {
+ if rs != nil && rs.Process != nil && rs.Process.Capabilities != nil && inSlice(rs.Process.Capabilities.Bounding, c) {
continue Loop
}
}
@@ -134,7 +134,7 @@ Loop:
}
if len(call.Includes.Caps) > 0 {
for _, c := range call.Includes.Caps {
- if !inSlice(rs.Process.Capabilities.Bounding, c) {
+ if rs != nil && rs.Process != nil && rs.Process.Capabilities != nil && !inSlice(rs.Process.Capabilities.Bounding, c) {
continue Loop
}
}
diff --git a/vendor/github.com/containers/common/pkg/seccomp/validate.go b/vendor/github.com/containers/common/pkg/seccomp/validate.go
new file mode 100644
index 000000000..1c5c4edc6
--- /dev/null
+++ b/vendor/github.com/containers/common/pkg/seccomp/validate.go
@@ -0,0 +1,29 @@
+// +build seccomp
+
+package seccomp
+
+import (
+ "encoding/json"
+
+ "github.com/pkg/errors"
+)
+
+// ValidateProfile does a basic validation for the provided seccomp profile
+// string.
+func ValidateProfile(content string) error {
+ profile := &Seccomp{}
+ if err := json.Unmarshal([]byte(content), &profile); err != nil {
+ return errors.Wrap(err, "decoding seccomp profile")
+ }
+
+ spec, err := setupSeccomp(profile, nil)
+ if err != nil {
+ return errors.Wrap(err, "create seccomp spec")
+ }
+
+ if _, err := BuildFilter(spec); err != nil {
+ return errors.Wrap(err, "build seccomp filter")
+ }
+
+ return nil
+}
diff --git a/vendor/github.com/containers/common/version/version.go b/vendor/github.com/containers/common/version/version.go
index ef9a947f0..1f05ea3d9 100644
--- a/vendor/github.com/containers/common/version/version.go
+++ b/vendor/github.com/containers/common/version/version.go
@@ -1,4 +1,4 @@
package version
// Version is the version of the build.
-const Version = "0.20.4-dev"
+const Version = "0.21.0"
diff --git a/vendor/github.com/containers/image/v5/copy/copy.go b/vendor/github.com/containers/image/v5/copy/copy.go
index 7482fb458..873bdc67f 100644
--- a/vendor/github.com/containers/image/v5/copy/copy.go
+++ b/vendor/github.com/containers/image/v5/copy/copy.go
@@ -377,7 +377,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur
if len(sigs) != 0 {
c.Printf("Checking if image list destination supports signatures\n")
if err := c.dest.SupportsSignatures(ctx); err != nil {
- return nil, "", errors.Wrap(err, "Can not copy signatures")
+ return nil, "", errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference()))
}
}
canModifyManifestList := (len(sigs) == 0)
@@ -595,7 +595,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli
if len(sigs) != 0 {
c.Printf("Checking if image destination supports signatures\n")
if err := c.dest.SupportsSignatures(ctx); err != nil {
- return nil, "", "", errors.Wrap(err, "Can not copy signatures")
+ return nil, "", "", errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference()))
}
}
diff --git a/vendor/github.com/containers/image/v5/docker/archive/dest.go b/vendor/github.com/containers/image/v5/docker/archive/dest.go
index 1cf197429..e874e02e0 100644
--- a/vendor/github.com/containers/image/v5/docker/archive/dest.go
+++ b/vendor/github.com/containers/image/v5/docker/archive/dest.go
@@ -3,9 +3,8 @@ package archive
import (
"context"
"io"
- "os"
- "github.com/containers/image/v5/docker/tarfile"
+ "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/types"
"github.com/pkg/errors"
)
@@ -13,37 +12,38 @@ import (
type archiveImageDestination struct {
*tarfile.Destination // Implements most of types.ImageDestination
ref archiveReference
- writer io.Closer
+ archive *tarfile.Writer // Should only be closed if writer != nil
+ writer io.Closer // May be nil if the archive is shared
}
func newImageDestination(sys *types.SystemContext, ref archiveReference) (types.ImageDestination, error) {
- // ref.path can be either a pipe or a regular file
- // in the case of a pipe, we require that we can open it for write
- // in the case of a regular file, we don't want to overwrite any pre-existing file
- // so we check for Size() == 0 below (This is racy, but using O_EXCL would also be racy,
- // only in a different way. Either way, it’s up to the user to not have two writers to the same path.)
- fh, err := os.OpenFile(ref.path, os.O_WRONLY|os.O_CREATE, 0644)
- if err != nil {
- return nil, errors.Wrapf(err, "error opening file %q", ref.path)
+ if ref.sourceIndex != -1 {
+ return nil, errors.Errorf("Destination reference must not contain a manifest index @%d", ref.sourceIndex)
}
- fhStat, err := fh.Stat()
- if err != nil {
- return nil, errors.Wrapf(err, "error statting file %q", ref.path)
- }
+ var archive *tarfile.Writer
+ var writer io.Closer
+ if ref.archiveWriter != nil {
+ archive = ref.archiveWriter
+ writer = nil
+ } else {
+ fh, err := openArchiveForWriting(ref.path)
+ if err != nil {
+ return nil, err
+ }
- if fhStat.Mode().IsRegular() && fhStat.Size() != 0 {
- return nil, errors.New("docker-archive doesn't support modifying existing images")
+ archive = tarfile.NewWriter(fh)
+ writer = fh
}
-
- tarDest := tarfile.NewDestinationWithContext(sys, fh, ref.destinationRef)
+ tarDest := tarfile.NewDestination(sys, archive, ref.ref)
if sys != nil && sys.DockerArchiveAdditionalTags != nil {
tarDest.AddRepoTags(sys.DockerArchiveAdditionalTags)
}
return &archiveImageDestination{
Destination: tarDest,
ref: ref,
- writer: fh,
+ archive: archive,
+ writer: writer,
}, nil
}
@@ -60,7 +60,10 @@ func (d *archiveImageDestination) Reference() types.ImageReference {
// Close removes resources associated with an initialized ImageDestination, if any.
func (d *archiveImageDestination) Close() error {
- return d.writer.Close()
+ if d.writer != nil {
+ return d.writer.Close()
+ }
+ return nil
}
// Commit marks the process of storing the image as successful and asks for the image to be persisted.
@@ -68,5 +71,8 @@ func (d *archiveImageDestination) Close() error {
// - Uploaded data MAY be visible to others before Commit() is called
// - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed)
func (d *archiveImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error {
- return d.Destination.Commit(ctx)
+ if d.writer != nil {
+ return d.archive.Close()
+ }
+ return nil
}
diff --git a/vendor/github.com/containers/image/v5/docker/archive/reader.go b/vendor/github.com/containers/image/v5/docker/archive/reader.go
new file mode 100644
index 000000000..c7bb311bc
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/archive/reader.go
@@ -0,0 +1,120 @@
+package archive
+
+import (
+ "github.com/containers/image/v5/docker/internal/tarfile"
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/transports"
+ "github.com/containers/image/v5/types"
+ "github.com/pkg/errors"
+)
+
+// Reader manages a single Docker archive, allows listing its contents and accessing
+// individual images with less overhead than creating image references individually
+// (because the archive is, if necessary, copied or decompressed only once).
+type Reader struct {
+ path string // The original, user-specified path; not the maintained temporary file, if any
+ archive *tarfile.Reader
+}
+
+// NewReader returns a Reader for path.
+// The caller should call .Close() on the returned object.
+func NewReader(sys *types.SystemContext, path string) (*Reader, error) {
+ archive, err := tarfile.NewReaderFromFile(sys, path)
+ if err != nil {
+ return nil, err
+ }
+ return &Reader{
+ path: path,
+ archive: archive,
+ }, nil
+}
+
+// Close deletes temporary files associated with the Reader, if any.
+func (r *Reader) Close() error {
+ return r.archive.Close()
+}
+
+// NewReaderForReference creates a Reader from a Reader-independent imageReference, which must be from docker/archive.Transport,
+// and a variant of imageReference that points at the same image within the reader.
+// The caller should call .Close() on the returned Reader.
+func NewReaderForReference(sys *types.SystemContext, ref types.ImageReference) (*Reader, types.ImageReference, error) {
+ standalone, ok := ref.(archiveReference)
+ if !ok {
+ return nil, nil, errors.Errorf("Internal error: NewReaderForReference called for a non-docker/archive ImageReference %s", transports.ImageName(ref))
+ }
+ if standalone.archiveReader != nil {
+ return nil, nil, errors.Errorf("Internal error: NewReaderForReference called for a reader-bound reference %s", standalone.StringWithinTransport())
+ }
+ reader, err := NewReader(sys, standalone.path)
+ if err != nil {
+ return nil, nil, err
+ }
+ succeeded := false
+ defer func() {
+ if !succeeded {
+ reader.Close()
+ }
+ }()
+ readerRef, err := newReference(standalone.path, standalone.ref, standalone.sourceIndex, reader.archive, nil)
+ if err != nil {
+ return nil, nil, err
+ }
+ succeeded = true
+ return reader, readerRef, nil
+}
+
+// List returns the a set of references for images in the Reader,
+// grouped by the image the references point to.
+// The references are valid only until the Reader is closed.
+func (r *Reader) List() ([][]types.ImageReference, error) {
+ res := [][]types.ImageReference{}
+ for imageIndex, image := range r.archive.Manifest {
+ refs := []types.ImageReference{}
+ for _, tag := range image.RepoTags {
+ parsedTag, err := reference.ParseNormalizedNamed(tag)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Invalid tag %#v in manifest item @%d", tag, imageIndex)
+ }
+ nt, ok := parsedTag.(reference.NamedTagged)
+ if !ok {
+ return nil, errors.Errorf("Invalid tag %s (%s): does not contain a tag", tag, parsedTag.String())
+ }
+ ref, err := newReference(r.path, nt, -1, r.archive, nil)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error creating a reference for tag %#v in manifest item @%d", tag, imageIndex)
+ }
+ refs = append(refs, ref)
+ }
+ if len(refs) == 0 {
+ ref, err := newReference(r.path, nil, imageIndex, r.archive, nil)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error creating a reference for manifest item @%d", imageIndex)
+ }
+ refs = append(refs, ref)
+ }
+ res = append(res, refs)
+ }
+ return res, nil
+}
+
+// ManifestTagsForReference returns the set of tags “matching” ref in reader, as strings
+// (i.e. exposing the short names before normalization).
+// The function reports an error if ref does not identify a single image.
+// If ref contains a NamedTagged reference, only a single tag “matching” ref is returned;
+// If ref contains a source index, or neither a NamedTagged nor a source index, all tags
+// matching the image are returned.
+// Almost all users should use List() or ImageReference.DockerReference() instead.
+func (r *Reader) ManifestTagsForReference(ref types.ImageReference) ([]string, error) {
+ archiveRef, ok := ref.(archiveReference)
+ if !ok {
+ return nil, errors.Errorf("Internal error: ManifestTagsForReference called for a non-docker/archive ImageReference %s", transports.ImageName(ref))
+ }
+ manifestItem, tagIndex, err := r.archive.ChooseManifestItem(archiveRef.ref, archiveRef.sourceIndex)
+ if err != nil {
+ return nil, err
+ }
+ if tagIndex != -1 {
+ return []string{manifestItem.RepoTags[tagIndex]}, nil
+ }
+ return manifestItem.RepoTags, nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/archive/src.go b/vendor/github.com/containers/image/v5/docker/archive/src.go
index 6a628508d..7acca210e 100644
--- a/vendor/github.com/containers/image/v5/docker/archive/src.go
+++ b/vendor/github.com/containers/image/v5/docker/archive/src.go
@@ -3,9 +3,8 @@ package archive
import (
"context"
- "github.com/containers/image/v5/docker/tarfile"
+ "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/types"
- "github.com/sirupsen/logrus"
)
type archiveImageSource struct {
@@ -16,13 +15,20 @@ type archiveImageSource struct {
// newImageSource returns a types.ImageSource for the specified image reference.
// The caller must call .Close() on the returned ImageSource.
func newImageSource(ctx context.Context, sys *types.SystemContext, ref archiveReference) (types.ImageSource, error) {
- if ref.destinationRef != nil {
- logrus.Warnf("docker-archive: references are not supported for sources (ignoring)")
- }
- src, err := tarfile.NewSourceFromFileWithContext(sys, ref.path)
- if err != nil {
- return nil, err
+ var archive *tarfile.Reader
+ var closeArchive bool
+ if ref.archiveReader != nil {
+ archive = ref.archiveReader
+ closeArchive = false
+ } else {
+ a, err := tarfile.NewReaderFromFile(sys, ref.path)
+ if err != nil {
+ return nil, err
+ }
+ archive = a
+ closeArchive = true
}
+ src := tarfile.NewSource(archive, closeArchive, ref.ref, ref.sourceIndex)
return &archiveImageSource{
Source: src,
ref: ref,
diff --git a/vendor/github.com/containers/image/v5/docker/archive/transport.go b/vendor/github.com/containers/image/v5/docker/archive/transport.go
index 26bc687e0..ff9e27482 100644
--- a/vendor/github.com/containers/image/v5/docker/archive/transport.go
+++ b/vendor/github.com/containers/image/v5/docker/archive/transport.go
@@ -3,8 +3,10 @@ package archive
import (
"context"
"fmt"
+ "strconv"
"strings"
+ "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/docker/reference"
ctrImage "github.com/containers/image/v5/image"
"github.com/containers/image/v5/transports"
@@ -42,9 +44,16 @@ func (t archiveTransport) ValidatePolicyConfigurationScope(scope string) error {
// archiveReference is an ImageReference for Docker images.
type archiveReference struct {
path string
- // only used for destinations,
- // archiveReference.destinationRef is optional and can be nil for destinations as well.
- destinationRef reference.NamedTagged
+ // May be nil to read the only image in an archive, or to create an untagged image.
+ ref reference.NamedTagged
+ // If not -1, a zero-based index of the image in the manifest. Valid only for sources.
+ // Must not be set if ref is set.
+ sourceIndex int
+ // If not nil, must have been created from path (but archiveReader.path may point at a temporary
+ // file, not necesarily path precisely).
+ archiveReader *tarfile.Reader
+ // If not nil, must have been created for path
+ archiveWriter *tarfile.Writer
}
// ParseReference converts a string, which should not start with the ImageTransport.Name prefix, into an Docker ImageReference.
@@ -55,37 +64,69 @@ func ParseReference(refString string) (types.ImageReference, error) {
parts := strings.SplitN(refString, ":", 2)
path := parts[0]
- var destinationRef reference.NamedTagged
+ var nt reference.NamedTagged
+ sourceIndex := -1
- // A :tag was specified, which is only necessary for destinations.
if len(parts) == 2 {
- ref, err := reference.ParseNormalizedNamed(parts[1])
- if err != nil {
- return nil, errors.Wrapf(err, "docker-archive parsing reference")
+ // A :tag or :@index was specified.
+ if len(parts[1]) > 0 && parts[1][0] == '@' {
+ i, err := strconv.Atoi(parts[1][1:])
+ if err != nil {
+ return nil, errors.Wrapf(err, "Invalid source index %s", parts[1])
+ }
+ if i < 0 {
+ return nil, errors.Errorf("Invalid source index @%d: must not be negative", i)
+ }
+ sourceIndex = i
+ } else {
+ ref, err := reference.ParseNormalizedNamed(parts[1])
+ if err != nil {
+ return nil, errors.Wrapf(err, "docker-archive parsing reference")
+ }
+ ref = reference.TagNameOnly(ref)
+ refTagged, isTagged := ref.(reference.NamedTagged)
+ if !isTagged { // If ref contains a digest, TagNameOnly does not change it
+ return nil, errors.Errorf("reference does not include a tag: %s", ref.String())
+ }
+ nt = refTagged
}
- ref = reference.TagNameOnly(ref)
- refTagged, isTagged := ref.(reference.NamedTagged)
- if !isTagged {
- // Really shouldn't be hit...
- return nil, errors.Errorf("internal error: reference is not tagged even after reference.TagNameOnly: %s", refString)
- }
- destinationRef = refTagged
}
- return NewReference(path, destinationRef)
+ return newReference(path, nt, sourceIndex, nil, nil)
+}
+
+// NewReference returns a Docker archive reference for a path and an optional reference.
+func NewReference(path string, ref reference.NamedTagged) (types.ImageReference, error) {
+ return newReference(path, ref, -1, nil, nil)
}
-// NewReference rethrns a Docker archive reference for a path and an optional destination reference.
-func NewReference(path string, destinationRef reference.NamedTagged) (types.ImageReference, error) {
+// NewIndexReference returns a Docker archive reference for a path and a zero-based source manifest index.
+func NewIndexReference(path string, sourceIndex int) (types.ImageReference, error) {
+ return newReference(path, nil, sourceIndex, nil, nil)
+}
+
+// newReference returns a docker archive reference for a path, an optional reference or sourceIndex,
+// and optionally a tarfile.Reader and/or a tarfile.Writer matching path.
+func newReference(path string, ref reference.NamedTagged, sourceIndex int,
+ archiveReader *tarfile.Reader, archiveWriter *tarfile.Writer) (types.ImageReference, error) {
if strings.Contains(path, ":") {
return nil, errors.Errorf("Invalid docker-archive: reference: colon in path %q is not supported", path)
}
- if _, isDigest := destinationRef.(reference.Canonical); isDigest {
- return nil, errors.Errorf("docker-archive doesn't support digest references: %s", destinationRef.String())
+ if ref != nil && sourceIndex != -1 {
+ return nil, errors.Errorf("Invalid docker-archive: reference: cannot use both a tag and a source index")
+ }
+ if _, isDigest := ref.(reference.Canonical); isDigest {
+ return nil, errors.Errorf("docker-archive doesn't support digest references: %s", ref.String())
+ }
+ if sourceIndex != -1 && sourceIndex < 0 {
+ return nil, errors.Errorf("Invalid docker-archive: reference: index @%d must not be negative", sourceIndex)
}
return archiveReference{
- path: path,
- destinationRef: destinationRef,
+ path: path,
+ ref: ref,
+ sourceIndex: sourceIndex,
+ archiveReader: archiveReader,
+ archiveWriter: archiveWriter,
}, nil
}
@@ -99,17 +140,21 @@ func (ref archiveReference) Transport() types.ImageTransport {
// e.g. default attribute values omitted by the user may be filled in in the return value, or vice versa.
// WARNING: Do not use the return value in the UI to describe an image, it does not contain the Transport().Name() prefix.
func (ref archiveReference) StringWithinTransport() string {
- if ref.destinationRef == nil {
+ switch {
+ case ref.ref != nil:
+ return fmt.Sprintf("%s:%s", ref.path, ref.ref.String())
+ case ref.sourceIndex != -1:
+ return fmt.Sprintf("%s:@%d", ref.path, ref.sourceIndex)
+ default:
return ref.path
}
- return fmt.Sprintf("%s:%s", ref.path, ref.destinationRef.String())
}
// DockerReference returns a Docker reference associated with this reference
// (fully explicit, i.e. !reference.IsNameOnly, but reflecting user intent,
// not e.g. after redirect or alias processing), or nil if unknown/not applicable.
func (ref archiveReference) DockerReference() reference.Named {
- return ref.destinationRef
+ return ref.ref
}
// PolicyConfigurationIdentity returns a string representation of the reference, suitable for policy lookup.
diff --git a/vendor/github.com/containers/image/v5/docker/archive/writer.go b/vendor/github.com/containers/image/v5/docker/archive/writer.go
new file mode 100644
index 000000000..afac2aaee
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/archive/writer.go
@@ -0,0 +1,82 @@
+package archive
+
+import (
+ "io"
+ "os"
+
+ "github.com/containers/image/v5/docker/internal/tarfile"
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/types"
+ "github.com/pkg/errors"
+)
+
+// Writer manages a single in-progress Docker archive and allows adding images to it.
+type Writer struct {
+ path string // The original, user-specified path; not the maintained temporary file, if any
+ archive *tarfile.Writer
+ writer io.Closer
+}
+
+// NewWriter returns a Writer for path.
+// The caller should call .Close() on the returned object.
+func NewWriter(sys *types.SystemContext, path string) (*Writer, error) {
+ fh, err := openArchiveForWriting(path)
+ if err != nil {
+ return nil, err
+ }
+ archive := tarfile.NewWriter(fh)
+
+ return &Writer{
+ path: path,
+ archive: archive,
+ writer: fh,
+ }, nil
+}
+
+// Close writes all outstanding data about images to the archive, and
+// releases state associated with the Writer, if any.
+// No more images can be added after this is called.
+func (w *Writer) Close() error {
+ err := w.archive.Close()
+ if err2 := w.writer.Close(); err2 != nil && err == nil {
+ err = err2
+ }
+ return err
+}
+
+// NewReference returns an ImageReference that allows adding an image to Writer,
+// with an optional reference.
+func (w *Writer) NewReference(destinationRef reference.NamedTagged) (types.ImageReference, error) {
+ return newReference(w.path, destinationRef, -1, nil, w.archive)
+}
+
+// openArchiveForWriting opens path for writing a tar archive,
+// making a few sanity checks.
+func openArchiveForWriting(path string) (*os.File, error) {
+ // path can be either a pipe or a regular file
+ // in the case of a pipe, we require that we can open it for write
+ // in the case of a regular file, we don't want to overwrite any pre-existing file
+ // so we check for Size() == 0 below (This is racy, but using O_EXCL would also be racy,
+ // only in a different way. Either way, it’s up to the user to not have two writers to the same path.)
+ fh, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0644)
+ if err != nil {
+ return nil, errors.Wrapf(err, "error opening file %q", path)
+ }
+ succeeded := false
+ defer func() {
+ if !succeeded {
+ fh.Close()
+ }
+ }()
+ fhStat, err := fh.Stat()
+ if err != nil {
+ return nil, errors.Wrapf(err, "error statting file %q", path)
+ }
+
+ if fhStat.Mode().IsRegular() && fhStat.Size() != 0 {
+ return nil, errors.New("docker-archive doesn't support modifying existing images")
+ }
+
+ succeeded = true
+ return fh, nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go
index c6afd4bde..88609b3dc 100644
--- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go
+++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go
@@ -4,8 +4,8 @@ import (
"context"
"io"
+ "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/docker/reference"
- "github.com/containers/image/v5/docker/tarfile"
"github.com/containers/image/v5/types"
"github.com/docker/docker/client"
"github.com/pkg/errors"
@@ -16,6 +16,7 @@ type daemonImageDestination struct {
ref daemonReference
mustMatchRuntimeOS bool
*tarfile.Destination // Implements most of types.ImageDestination
+ archive *tarfile.Writer
// For talking to imageLoadGoroutine
goroutineCancel context.CancelFunc
statusChannel <-chan error
@@ -45,6 +46,7 @@ func newImageDestination(ctx context.Context, sys *types.SystemContext, ref daem
}
reader, writer := io.Pipe()
+ archive := tarfile.NewWriter(writer)
// Commit() may never be called, so we may never read from this channel; so, make this buffered to allow imageLoadGoroutine to write status and terminate even if we never read it.
statusChannel := make(chan error, 1)
@@ -54,7 +56,8 @@ func newImageDestination(ctx context.Context, sys *types.SystemContext, ref daem
return &daemonImageDestination{
ref: ref,
mustMatchRuntimeOS: mustMatchRuntimeOS,
- Destination: tarfile.NewDestinationWithContext(sys, writer, namedTaggedRef),
+ Destination: tarfile.NewDestination(sys, archive, namedTaggedRef),
+ archive: archive,
goroutineCancel: goroutineCancel,
statusChannel: statusChannel,
writer: writer,
@@ -130,7 +133,7 @@ func (d *daemonImageDestination) Reference() types.ImageReference {
// - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed)
func (d *daemonImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error {
logrus.Debugf("docker-daemon: Closing tar stream")
- if err := d.Destination.Commit(ctx); err != nil {
+ if err := d.archive.Close(); err != nil {
return err
}
if err := d.writer.Close(); err != nil {
diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go
index 1827f811d..74a678817 100644
--- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go
+++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go
@@ -3,7 +3,7 @@ package daemon
import (
"context"
- "github.com/containers/image/v5/docker/tarfile"
+ "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/types"
"github.com/pkg/errors"
)
@@ -35,10 +35,11 @@ func newImageSource(ctx context.Context, sys *types.SystemContext, ref daemonRef
}
defer inputStream.Close()
- src, err := tarfile.NewSourceFromStreamWithSystemContext(sys, inputStream)
+ archive, err := tarfile.NewReaderFromStream(sys, inputStream)
if err != nil {
return nil, err
}
+ src := tarfile.NewSource(archive, true, nil, -1)
return &daemonImageSource{
ref: ref,
Source: src,
diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go
index 979100ee3..576dec495 100644
--- a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go
+++ b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go
@@ -22,7 +22,6 @@ import (
"github.com/containers/image/v5/types"
"github.com/docker/distribution/registry/api/errcode"
v2 "github.com/docker/distribution/registry/api/v2"
- "github.com/docker/distribution/registry/client"
"github.com/opencontainers/go-digest"
imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
@@ -154,7 +153,7 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader,
defer res.Body.Close()
if res.StatusCode != http.StatusAccepted {
logrus.Debugf("Error initiating layer upload, response %#v", *res)
- return types.BlobInfo{}, errors.Wrapf(client.HandleErrorResponse(res), "Error initiating layer upload to %s in %s", uploadPath, d.c.registry)
+ return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error initiating layer upload to %s in %s", uploadPath, d.c.registry)
}
uploadLocation, err := res.Location()
if err != nil {
@@ -175,7 +174,7 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader,
}
defer res.Body.Close()
if !successStatus(res.StatusCode) {
- return nil, errors.Wrapf(client.HandleErrorResponse(res), "Error uploading layer chunked")
+ return nil, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer chunked")
}
uploadLocation, err := res.Location()
if err != nil {
@@ -201,7 +200,7 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader,
defer res.Body.Close()
if res.StatusCode != http.StatusCreated {
logrus.Debugf("Error uploading layer, response %#v", *res)
- return types.BlobInfo{}, errors.Wrapf(client.HandleErrorResponse(res), "Error uploading layer to %s", uploadLocation)
+ return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer to %s", uploadLocation)
}
logrus.Debugf("Upload of layer %s complete", computedDigest)
@@ -226,7 +225,7 @@ func (d *dockerImageDestination) blobExists(ctx context.Context, repo reference.
return true, getBlobSize(res), nil
case http.StatusUnauthorized:
logrus.Debugf("... not authorized")
- return false, -1, errors.Wrapf(client.HandleErrorResponse(res), "Error checking whether a blob %s exists in %s", digest, repo.Name())
+ return false, -1, errors.Wrapf(registryHTTPResponseToError(res), "Error checking whether a blob %s exists in %s", digest, repo.Name())
case http.StatusNotFound:
logrus.Debugf("... not present")
return false, -1, nil
@@ -277,7 +276,7 @@ func (d *dockerImageDestination) mountBlob(ctx context.Context, srcRepo referenc
return fmt.Errorf("Mounting %s from %s to %s started an upload instead", srcDigest, srcRepo.Name(), d.ref.ref.Name())
default:
logrus.Debugf("Error mounting, response %#v", *res)
- return errors.Wrapf(client.HandleErrorResponse(res), "Error mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name())
+ return errors.Wrapf(registryHTTPResponseToError(res), "Error mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name())
}
}
@@ -414,7 +413,7 @@ func (d *dockerImageDestination) PutManifest(ctx context.Context, m []byte, inst
}
defer res.Body.Close()
if !successStatus(res.StatusCode) {
- err = errors.Wrapf(client.HandleErrorResponse(res), "Error uploading manifest %s to %s", refTail, d.ref.ref.Name())
+ err = errors.Wrapf(registryHTTPResponseToError(res), "Error uploading manifest %s to %s", refTail, d.ref.ref.Name())
if isManifestInvalidError(errors.Cause(err)) {
err = types.ManifestTypeRejectedError{Err: err}
}
@@ -641,7 +640,7 @@ sigExists:
logrus.Debugf("Error body %s", string(body))
}
logrus.Debugf("Error uploading signature, status %d, %#v", res.StatusCode, res)
- return errors.Wrapf(client.HandleErrorResponse(res), "Error uploading signature to %s in %s", path, d.c.registry)
+ return errors.Wrapf(registryHTTPResponseToError(res), "Error uploading signature to %s in %s", path, d.c.registry)
}
}
diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_src.go b/vendor/github.com/containers/image/v5/docker/docker_image_src.go
index 55eb38824..4d2a9ed6c 100644
--- a/vendor/github.com/containers/image/v5/docker/docker_image_src.go
+++ b/vendor/github.com/containers/image/v5/docker/docker_image_src.go
@@ -17,7 +17,6 @@ import (
"github.com/containers/image/v5/manifest"
"github.com/containers/image/v5/pkg/sysregistriesv2"
"github.com/containers/image/v5/types"
- "github.com/docker/distribution/registry/client"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -193,7 +192,7 @@ func (s *dockerImageSource) fetchManifest(ctx context.Context, tagOrDigest strin
logrus.Debugf("Content-Type from manifest GET is %q", res.Header.Get("Content-Type"))
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
- return nil, "", errors.Wrapf(client.HandleErrorResponse(res), "Error reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name())
+ return nil, "", errors.Wrapf(registryHTTPResponseToError(res), "Error reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name())
}
manblob, err := iolimits.ReadAtMost(res.Body, iolimits.MaxManifestBodySize)
@@ -235,6 +234,9 @@ func (s *dockerImageSource) getExternalBlob(ctx context.Context, urls []string)
resp *http.Response
err error
)
+ if len(urls) == 0 {
+ return nil, 0, errors.New("internal error: getExternalBlob called with no URLs")
+ }
for _, url := range urls {
resp, err = s.c.makeRequestToResolvedURL(ctx, "GET", url, nil, nil, -1, noAuth, nil)
if err == nil {
diff --git a/vendor/github.com/containers/image/v5/docker/errors.go b/vendor/github.com/containers/image/v5/docker/errors.go
index f626cc7da..5b5008af7 100644
--- a/vendor/github.com/containers/image/v5/docker/errors.go
+++ b/vendor/github.com/containers/image/v5/docker/errors.go
@@ -44,3 +44,17 @@ func httpResponseToError(res *http.Response, context string) error {
return perrors.Errorf("%sinvalid status code from registry %d (%s)", context, res.StatusCode, http.StatusText(res.StatusCode))
}
}
+
+// registryHTTPResponseToError creates a Go error from an HTTP error response of a docker/distribution
+// registry
+func registryHTTPResponseToError(res *http.Response) error {
+ errResponse := client.HandleErrorResponse(res)
+ if e, ok := perrors.Cause(errResponse).(*client.UnexpectedHTTPResponseError); ok {
+ response := string(e.Response)
+ if len(response) > 50 {
+ response = response[:50] + "..."
+ }
+ errResponse = fmt.Errorf("StatusCode: %d, %s", e.StatusCode, response)
+ }
+ return errResponse
+}
diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go
new file mode 100644
index 000000000..8c38094cf
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go
@@ -0,0 +1,217 @@
+package tarfile
+
+import (
+ "bytes"
+ "context"
+ "encoding/json"
+ "io"
+ "io/ioutil"
+ "os"
+
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/internal/iolimits"
+ "github.com/containers/image/v5/internal/tmpdir"
+ "github.com/containers/image/v5/manifest"
+ "github.com/containers/image/v5/types"
+ "github.com/opencontainers/go-digest"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+// Destination is a partial implementation of types.ImageDestination for writing to an io.Writer.
+type Destination struct {
+ archive *Writer
+ repoTags []reference.NamedTagged
+ // Other state.
+ config []byte
+ sysCtx *types.SystemContext
+}
+
+// NewDestination returns a tarfile.Destination adding images to the specified Writer.
+func NewDestination(sys *types.SystemContext, archive *Writer, ref reference.NamedTagged) *Destination {
+ repoTags := []reference.NamedTagged{}
+ if ref != nil {
+ repoTags = append(repoTags, ref)
+ }
+ return &Destination{
+ archive: archive,
+ repoTags: repoTags,
+ sysCtx: sys,
+ }
+}
+
+// AddRepoTags adds the specified tags to the destination's repoTags.
+func (d *Destination) AddRepoTags(tags []reference.NamedTagged) {
+ d.repoTags = append(d.repoTags, tags...)
+}
+
+// SupportedManifestMIMETypes tells which manifest mime types the destination supports
+// If an empty slice or nil it's returned, then any mime type can be tried to upload
+func (d *Destination) SupportedManifestMIMETypes() []string {
+ return []string{
+ manifest.DockerV2Schema2MediaType, // We rely on the types.Image.UpdatedImage schema conversion capabilities.
+ }
+}
+
+// SupportsSignatures returns an error (to be displayed to the user) if the destination certainly can't store signatures.
+// Note: It is still possible for PutSignatures to fail if SupportsSignatures returns nil.
+func (d *Destination) SupportsSignatures(ctx context.Context) error {
+ return errors.Errorf("Storing signatures for docker tar files is not supported")
+}
+
+// AcceptsForeignLayerURLs returns false iff foreign layers in manifest should be actually
+// uploaded to the image destination, true otherwise.
+func (d *Destination) AcceptsForeignLayerURLs() bool {
+ return false
+}
+
+// MustMatchRuntimeOS returns true iff the destination can store only images targeted for the current runtime architecture and OS. False otherwise.
+func (d *Destination) MustMatchRuntimeOS() bool {
+ return false
+}
+
+// IgnoresEmbeddedDockerReference returns true iff the destination does not care about Image.EmbeddedDockerReferenceConflicts(),
+// and would prefer to receive an unmodified manifest instead of one modified for the destination.
+// Does not make a difference if Reference().DockerReference() is nil.
+func (d *Destination) IgnoresEmbeddedDockerReference() bool {
+ return false // N/A, we only accept schema2 images where EmbeddedDockerReferenceConflicts() is always false.
+}
+
+// HasThreadSafePutBlob indicates whether PutBlob can be executed concurrently.
+func (d *Destination) HasThreadSafePutBlob() bool {
+ // The code _is_ actually thread-safe, but apart from computing sizes/digests of layers where
+ // this is unknown in advance, the actual copy is serialized by d.archive, so there probably isn’t
+ // much benefit from concurrency, mostly just extra CPU, memory and I/O contention.
+ return false
+}
+
+// PutBlob writes contents of stream and returns data representing the result (with all data filled in).
+// inputInfo.Digest can be optionally provided if known; it is not mandatory for the implementation to verify it.
+// inputInfo.Size is the expected length of stream, if known.
+// May update cache.
+// WARNING: The contents of stream are being verified on the fly. Until stream.Read() returns io.EOF, the contents of the data SHOULD NOT be available
+// to any other readers for download using the supplied digest.
+// If stream.Read() at any time, ESPECIALLY at end of input, returns an error, PutBlob MUST 1) fail, and 2) delete any data stored so far.
+func (d *Destination) PutBlob(ctx context.Context, stream io.Reader, inputInfo types.BlobInfo, cache types.BlobInfoCache, isConfig bool) (types.BlobInfo, error) {
+ // Ouch, we need to stream the blob into a temporary file just to determine the size.
+ // When the layer is decompressed, we also have to generate the digest on uncompressed datas.
+ if inputInfo.Size == -1 || inputInfo.Digest.String() == "" {
+ logrus.Debugf("docker tarfile: input with unknown size, streaming to disk first ...")
+ streamCopy, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(d.sysCtx), "docker-tarfile-blob")
+ if err != nil {
+ return types.BlobInfo{}, err
+ }
+ defer os.Remove(streamCopy.Name())
+ defer streamCopy.Close()
+
+ digester := digest.Canonical.Digester()
+ tee := io.TeeReader(stream, digester.Hash())
+ // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done().
+ size, err := io.Copy(streamCopy, tee)
+ if err != nil {
+ return types.BlobInfo{}, err
+ }
+ _, err = streamCopy.Seek(0, io.SeekStart)
+ if err != nil {
+ return types.BlobInfo{}, err
+ }
+ inputInfo.Size = size // inputInfo is a struct, so we are only modifying our copy.
+ if inputInfo.Digest == "" {
+ inputInfo.Digest = digester.Digest()
+ }
+ stream = streamCopy
+ logrus.Debugf("... streaming done")
+ }
+
+ if err := d.archive.lock(); err != nil {
+ return types.BlobInfo{}, err
+ }
+ defer d.archive.unlock()
+
+ // Maybe the blob has been already sent
+ ok, reusedInfo, err := d.archive.tryReusingBlobLocked(inputInfo)
+ if err != nil {
+ return types.BlobInfo{}, err
+ }
+ if ok {
+ return reusedInfo, nil
+ }
+
+ if isConfig {
+ buf, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize)
+ if err != nil {
+ return types.BlobInfo{}, errors.Wrap(err, "Error reading Config file stream")
+ }
+ d.config = buf
+ if err := d.archive.sendFileLocked(d.archive.configPath(inputInfo.Digest), inputInfo.Size, bytes.NewReader(buf)); err != nil {
+ return types.BlobInfo{}, errors.Wrap(err, "Error writing Config file")
+ }
+ } else {
+ if err := d.archive.sendFileLocked(d.archive.physicalLayerPath(inputInfo.Digest), inputInfo.Size, stream); err != nil {
+ return types.BlobInfo{}, err
+ }
+ }
+ d.archive.recordBlobLocked(types.BlobInfo{Digest: inputInfo.Digest, Size: inputInfo.Size})
+ return types.BlobInfo{Digest: inputInfo.Digest, Size: inputInfo.Size}, nil
+}
+
+// TryReusingBlob checks whether the transport already contains, or can efficiently reuse, a blob, and if so, applies it to the current destination
+// (e.g. if the blob is a filesystem layer, this signifies that the changes it describes need to be applied again when composing a filesystem tree).
+// info.Digest must not be empty.
+// If canSubstitute, TryReusingBlob can use an equivalent equivalent of the desired blob; in that case the returned info may not match the input.
+// If the blob has been succesfully reused, returns (true, info, nil); info must contain at least a digest and size.
+// If the transport can not reuse the requested blob, TryReusingBlob returns (false, {}, nil); it returns a non-nil error only on an unexpected failure.
+// May use and/or update cache.
+func (d *Destination) TryReusingBlob(ctx context.Context, info types.BlobInfo, cache types.BlobInfoCache, canSubstitute bool) (bool, types.BlobInfo, error) {
+ if err := d.archive.lock(); err != nil {
+ return false, types.BlobInfo{}, err
+ }
+ defer d.archive.unlock()
+
+ return d.archive.tryReusingBlobLocked(info)
+}
+
+// PutManifest writes manifest to the destination.
+// The instanceDigest value is expected to always be nil, because this transport does not support manifest lists, so
+// there can be no secondary manifests.
+// FIXME? This should also receive a MIME type if known, to differentiate between schema versions.
+// If the destination is in principle available, refuses this manifest type (e.g. it does not recognize the schema),
+// but may accept a different manifest type, the returned error must be an ManifestTypeRejectedError.
+func (d *Destination) PutManifest(ctx context.Context, m []byte, instanceDigest *digest.Digest) error {
+ if instanceDigest != nil {
+ return errors.New(`Manifest lists are not supported for docker tar files`)
+ }
+ // We do not bother with types.ManifestTypeRejectedError; our .SupportedManifestMIMETypes() above is already providing only one alternative,
+ // so the caller trying a different manifest kind would be pointless.
+ var man manifest.Schema2
+ if err := json.Unmarshal(m, &man); err != nil {
+ return errors.Wrap(err, "Error parsing manifest")
+ }
+ if man.SchemaVersion != 2 || man.MediaType != manifest.DockerV2Schema2MediaType {
+ return errors.Errorf("Unsupported manifest type, need a Docker schema 2 manifest")
+ }
+
+ if err := d.archive.lock(); err != nil {
+ return err
+ }
+ defer d.archive.unlock()
+
+ if err := d.archive.writeLegacyMetadataLocked(man.LayersDescriptors, d.config, d.repoTags); err != nil {
+ return err
+ }
+
+ return d.archive.ensureManifestItemLocked(man.LayersDescriptors, man.ConfigDescriptor.Digest, d.repoTags)
+}
+
+// PutSignatures would add the given signatures to the docker tarfile (currently not supported).
+// The instanceDigest value is expected to always be nil, because this transport does not support manifest lists, so
+// there can be no secondary manifests. MUST be called after PutManifest (signatures reference manifest contents).
+func (d *Destination) PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error {
+ if instanceDigest != nil {
+ return errors.Errorf(`Manifest lists are not supported for docker tar files`)
+ }
+ if len(signatures) != 0 {
+ return errors.Errorf("Storing signatures for docker tar files is not supported")
+ }
+ return nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go
new file mode 100644
index 000000000..83de0c520
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go
@@ -0,0 +1,269 @@
+package tarfile
+
+import (
+ "archive/tar"
+ "encoding/json"
+ "io"
+ "io/ioutil"
+ "os"
+ "path"
+
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/internal/iolimits"
+ "github.com/containers/image/v5/internal/tmpdir"
+ "github.com/containers/image/v5/pkg/compression"
+ "github.com/containers/image/v5/types"
+ "github.com/pkg/errors"
+)
+
+// Reader is a ((docker save)-formatted) tar archive that allows random access to any component.
+type Reader struct {
+ // None of the fields below are modified after the archive is created, until .Close();
+ // this allows concurrent readers of the same archive.
+ path string // "" if the archive has already been closed.
+ removeOnClose bool // Remove file on close if true
+ Manifest []ManifestItem // Guaranteed to exist after the archive is created.
+}
+
+// NewReaderFromFile returns a Reader for the specified path.
+// The caller should call .Close() on the returned archive when done.
+func NewReaderFromFile(sys *types.SystemContext, path string) (*Reader, error) {
+ file, err := os.Open(path)
+ if err != nil {
+ return nil, errors.Wrapf(err, "error opening file %q", path)
+ }
+ defer file.Close()
+
+ // If the file is already not compressed we can just return the file itself
+ // as a source. Otherwise we pass the stream to NewReaderFromStream.
+ stream, isCompressed, err := compression.AutoDecompress(file)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error detecting compression for file %q", path)
+ }
+ defer stream.Close()
+ if !isCompressed {
+ return newReader(path, false)
+ }
+ return NewReaderFromStream(sys, stream)
+}
+
+// NewReaderFromStream returns a Reader for the specified inputStream,
+// which can be either compressed or uncompressed. The caller can close the
+// inputStream immediately after NewReaderFromFile returns.
+// The caller should call .Close() on the returned archive when done.
+func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Reader, error) {
+ // Save inputStream to a temporary file
+ tarCopyFile, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(sys), "docker-tar")
+ if err != nil {
+ return nil, errors.Wrap(err, "error creating temporary file")
+ }
+ defer tarCopyFile.Close()
+
+ succeeded := false
+ defer func() {
+ if !succeeded {
+ os.Remove(tarCopyFile.Name())
+ }
+ }()
+
+ // In order to be compatible with docker-load, we need to support
+ // auto-decompression (it's also a nice quality-of-life thing to avoid
+ // giving users really confusing "invalid tar header" errors).
+ uncompressedStream, _, err := compression.AutoDecompress(inputStream)
+ if err != nil {
+ return nil, errors.Wrap(err, "Error auto-decompressing input")
+ }
+ defer uncompressedStream.Close()
+
+ // Copy the plain archive to the temporary file.
+ //
+ // TODO: This can take quite some time, and should ideally be cancellable
+ // using a context.Context.
+ if _, err := io.Copy(tarCopyFile, uncompressedStream); err != nil {
+ return nil, errors.Wrapf(err, "error copying contents to temporary file %q", tarCopyFile.Name())
+ }
+ succeeded = true
+
+ return newReader(tarCopyFile.Name(), true)
+}
+
+// newReader creates a Reader for the specified path and removeOnClose flag.
+// The caller should call .Close() on the returned archive when done.
+func newReader(path string, removeOnClose bool) (*Reader, error) {
+ // This is a valid enough archive, except Manifest is not yet filled.
+ r := Reader{
+ path: path,
+ removeOnClose: removeOnClose,
+ }
+ succeeded := false
+ defer func() {
+ if !succeeded {
+ r.Close()
+ }
+ }()
+
+ // We initialize Manifest immediately when constructing the Reader instead
+ // of later on-demand because every caller will need the data, and because doing it now
+ // removes the need to synchronize the access/creation of the data if the archive is later
+ // used from multiple goroutines to access different images.
+
+ // FIXME? Do we need to deal with the legacy format?
+ bytes, err := r.readTarComponent(manifestFileName, iolimits.MaxTarFileManifestSize)
+ if err != nil {
+ return nil, err
+ }
+ if err := json.Unmarshal(bytes, &r.Manifest); err != nil {
+ return nil, errors.Wrap(err, "Error decoding tar manifest.json")
+ }
+
+ succeeded = true
+ return &r, nil
+}
+
+// Close removes resources associated with an initialized Reader, if any.
+func (r *Reader) Close() error {
+ path := r.path
+ r.path = "" // Mark the archive as closed
+ if r.removeOnClose {
+ return os.Remove(path)
+ }
+ return nil
+}
+
+// ChooseManifestItem selects a manifest item from r.Manifest matching (ref, sourceIndex), one or
+// both of which should be (nil, -1).
+// On success, it returns the manifest item and an index of the matching tag, if a tag was used
+// for matching; the index is -1 if a tag was not used.
+func (r *Reader) ChooseManifestItem(ref reference.NamedTagged, sourceIndex int) (*ManifestItem, int, error) {
+ switch {
+ case ref != nil && sourceIndex != -1:
+ return nil, -1, errors.Errorf("Internal error: Cannot have both ref %s and source index @%d",
+ ref.String(), sourceIndex)
+
+ case ref != nil:
+ refString := ref.String()
+ for i := range r.Manifest {
+ for tagIndex, tag := range r.Manifest[i].RepoTags {
+ parsedTag, err := reference.ParseNormalizedNamed(tag)
+ if err != nil {
+ return nil, -1, errors.Wrapf(err, "Invalid tag %#v in manifest.json item @%d", tag, i)
+ }
+ if parsedTag.String() == refString {
+ return &r.Manifest[i], tagIndex, nil
+ }
+ }
+ }
+ return nil, -1, errors.Errorf("Tag %#v not found", refString)
+
+ case sourceIndex != -1:
+ if sourceIndex >= len(r.Manifest) {
+ return nil, -1, errors.Errorf("Invalid source index @%d, only %d manifest items available",
+ sourceIndex, len(r.Manifest))
+ }
+ return &r.Manifest[sourceIndex], -1, nil
+
+ default:
+ if len(r.Manifest) != 1 {
+ return nil, -1, errors.Errorf("Unexpected tar manifest.json: expected 1 item, got %d", len(r.Manifest))
+ }
+ return &r.Manifest[0], -1, nil
+ }
+}
+
+// tarReadCloser is a way to close the backing file of a tar.Reader when the user no longer needs the tar component.
+type tarReadCloser struct {
+ *tar.Reader
+ backingFile *os.File
+}
+
+func (t *tarReadCloser) Close() error {
+ return t.backingFile.Close()
+}
+
+// openTarComponent returns a ReadCloser for the specific file within the archive.
+// This is linear scan; we assume that the tar file will have a fairly small amount of files (~layers),
+// and that filesystem caching will make the repeated seeking over the (uncompressed) tarPath cheap enough.
+// It is safe to call this method from multiple goroutines simultaneously.
+// The caller should call .Close() on the returned stream.
+func (r *Reader) openTarComponent(componentPath string) (io.ReadCloser, error) {
+ // This is only a sanity check; if anyone did concurrently close ra, this access is technically
+ // racy against the write in .Close().
+ if r.path == "" {
+ return nil, errors.New("Internal error: trying to read an already closed tarfile.Reader")
+ }
+
+ f, err := os.Open(r.path)
+ if err != nil {
+ return nil, err
+ }
+ succeeded := false
+ defer func() {
+ if !succeeded {
+ f.Close()
+ }
+ }()
+
+ tarReader, header, err := findTarComponent(f, componentPath)
+ if err != nil {
+ return nil, err
+ }
+ if header == nil {
+ return nil, os.ErrNotExist
+ }
+ if header.FileInfo().Mode()&os.ModeType == os.ModeSymlink { // FIXME: untested
+ // We follow only one symlink; so no loops are possible.
+ if _, err := f.Seek(0, io.SeekStart); err != nil {
+ return nil, err
+ }
+ // The new path could easily point "outside" the archive, but we only compare it to existing tar headers without extracting the archive,
+ // so we don't care.
+ tarReader, header, err = findTarComponent(f, path.Join(path.Dir(componentPath), header.Linkname))
+ if err != nil {
+ return nil, err
+ }
+ if header == nil {
+ return nil, os.ErrNotExist
+ }
+ }
+
+ if !header.FileInfo().Mode().IsRegular() {
+ return nil, errors.Errorf("Error reading tar archive component %s: not a regular file", header.Name)
+ }
+ succeeded = true
+ return &tarReadCloser{Reader: tarReader, backingFile: f}, nil
+}
+
+// findTarComponent returns a header and a reader matching componentPath within inputFile,
+// or (nil, nil, nil) if not found.
+func findTarComponent(inputFile io.Reader, componentPath string) (*tar.Reader, *tar.Header, error) {
+ t := tar.NewReader(inputFile)
+ componentPath = path.Clean(componentPath)
+ for {
+ h, err := t.Next()
+ if err == io.EOF {
+ break
+ }
+ if err != nil {
+ return nil, nil, err
+ }
+ if path.Clean(h.Name) == componentPath {
+ return t, h, nil
+ }
+ }
+ return nil, nil, nil
+}
+
+// readTarComponent returns full contents of componentPath.
+// It is safe to call this method from multiple goroutines simultaneously.
+func (r *Reader) readTarComponent(path string, limit int) ([]byte, error) {
+ file, err := r.openTarComponent(path)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error loading tar component %s", path)
+ }
+ defer file.Close()
+ bytes, err := iolimits.ReadAtMost(file, limit)
+ if err != nil {
+ return nil, err
+ }
+ return bytes, nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go
new file mode 100644
index 000000000..0db9a72b5
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go
@@ -0,0 +1,331 @@
+package tarfile
+
+import (
+ "archive/tar"
+ "bytes"
+ "context"
+ "encoding/json"
+ "io"
+ "io/ioutil"
+ "os"
+ "path"
+ "sync"
+
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/internal/iolimits"
+ "github.com/containers/image/v5/manifest"
+ "github.com/containers/image/v5/pkg/compression"
+ "github.com/containers/image/v5/types"
+ digest "github.com/opencontainers/go-digest"
+ "github.com/pkg/errors"
+)
+
+// Source is a partial implementation of types.ImageSource for reading from tarPath.
+type Source struct {
+ archive *Reader
+ closeArchive bool // .Close() the archive when the source is closed.
+ // If ref is nil and sourceIndex is -1, indicates the only image in the archive.
+ ref reference.NamedTagged // May be nil
+ sourceIndex int // May be -1
+ // The following data is only available after ensureCachedDataIsPresent() succeeds
+ tarManifest *ManifestItem // nil if not available yet.
+ configBytes []byte
+ configDigest digest.Digest
+ orderedDiffIDList []digest.Digest
+ knownLayers map[digest.Digest]*layerInfo
+ // Other state
+ generatedManifest []byte // Private cache for GetManifest(), nil if not set yet.
+ cacheDataLock sync.Once // Private state for ensureCachedDataIsPresent to make it concurrency-safe
+ cacheDataResult error // Private state for ensureCachedDataIsPresent
+}
+
+type layerInfo struct {
+ path string
+ size int64
+}
+
+// NewSource returns a tarfile.Source for an image in the specified archive matching ref
+// and sourceIndex (or the only image if they are (nil, -1)).
+// The archive will be closed if closeArchive
+func NewSource(archive *Reader, closeArchive bool, ref reference.NamedTagged, sourceIndex int) *Source {
+ return &Source{
+ archive: archive,
+ closeArchive: closeArchive,
+ ref: ref,
+ sourceIndex: sourceIndex,
+ }
+}
+
+// ensureCachedDataIsPresent loads data necessary for any of the public accessors.
+// It is safe to call this from multi-threaded code.
+func (s *Source) ensureCachedDataIsPresent() error {
+ s.cacheDataLock.Do(func() {
+ s.cacheDataResult = s.ensureCachedDataIsPresentPrivate()
+ })
+ return s.cacheDataResult
+}
+
+// ensureCachedDataIsPresentPrivate is a private implementation detail of ensureCachedDataIsPresent.
+// Call ensureCachedDataIsPresent instead.
+func (s *Source) ensureCachedDataIsPresentPrivate() error {
+ tarManifest, _, err := s.archive.ChooseManifestItem(s.ref, s.sourceIndex)
+ if err != nil {
+ return err
+ }
+
+ // Read and parse config.
+ configBytes, err := s.archive.readTarComponent(tarManifest.Config, iolimits.MaxConfigBodySize)
+ if err != nil {
+ return err
+ }
+ var parsedConfig manifest.Schema2Image // There's a lot of info there, but we only really care about layer DiffIDs.
+ if err := json.Unmarshal(configBytes, &parsedConfig); err != nil {
+ return errors.Wrapf(err, "Error decoding tar config %s", tarManifest.Config)
+ }
+ if parsedConfig.RootFS == nil {
+ return errors.Errorf("Invalid image config (rootFS is not set): %s", tarManifest.Config)
+ }
+
+ knownLayers, err := s.prepareLayerData(tarManifest, &parsedConfig)
+ if err != nil {
+ return err
+ }
+
+ // Success; commit.
+ s.tarManifest = tarManifest
+ s.configBytes = configBytes
+ s.configDigest = digest.FromBytes(configBytes)
+ s.orderedDiffIDList = parsedConfig.RootFS.DiffIDs
+ s.knownLayers = knownLayers
+ return nil
+}
+
+// Close removes resources associated with an initialized Source, if any.
+func (s *Source) Close() error {
+ if s.closeArchive {
+ return s.archive.Close()
+ }
+ return nil
+}
+
+// TarManifest returns contents of manifest.json
+func (s *Source) TarManifest() []ManifestItem {
+ return s.archive.Manifest
+}
+
+func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manifest.Schema2Image) (map[digest.Digest]*layerInfo, error) {
+ // Collect layer data available in manifest and config.
+ if len(tarManifest.Layers) != len(parsedConfig.RootFS.DiffIDs) {
+ return nil, errors.Errorf("Inconsistent layer count: %d in manifest, %d in config", len(tarManifest.Layers), len(parsedConfig.RootFS.DiffIDs))
+ }
+ knownLayers := map[digest.Digest]*layerInfo{}
+ unknownLayerSizes := map[string]*layerInfo{} // Points into knownLayers, a "to do list" of items with unknown sizes.
+ for i, diffID := range parsedConfig.RootFS.DiffIDs {
+ if _, ok := knownLayers[diffID]; ok {
+ // Apparently it really can happen that a single image contains the same layer diff more than once.
+ // In that case, the diffID validation ensures that both layers truly are the same, and it should not matter
+ // which of the tarManifest.Layers paths is used; (docker save) actually makes the duplicates symlinks to the original.
+ continue
+ }
+ layerPath := path.Clean(tarManifest.Layers[i])
+ if _, ok := unknownLayerSizes[layerPath]; ok {
+ return nil, errors.Errorf("Layer tarfile %s used for two different DiffID values", layerPath)
+ }
+ li := &layerInfo{ // A new element in each iteration
+ path: layerPath,
+ size: -1,
+ }
+ knownLayers[diffID] = li
+ unknownLayerSizes[layerPath] = li
+ }
+
+ // Scan the tar file to collect layer sizes.
+ file, err := os.Open(s.archive.path)
+ if err != nil {
+ return nil, err
+ }
+ defer file.Close()
+ t := tar.NewReader(file)
+ for {
+ h, err := t.Next()
+ if err == io.EOF {
+ break
+ }
+ if err != nil {
+ return nil, err
+ }
+ layerPath := path.Clean(h.Name)
+ // FIXME: Cache this data across images in Reader.
+ if li, ok := unknownLayerSizes[layerPath]; ok {
+ // Since GetBlob will decompress layers that are compressed we need
+ // to do the decompression here as well, otherwise we will
+ // incorrectly report the size. Pretty critical, since tools like
+ // umoci always compress layer blobs. Obviously we only bother with
+ // the slower method of checking if it's compressed.
+ uncompressedStream, isCompressed, err := compression.AutoDecompress(t)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error auto-decompressing %s to determine its size", layerPath)
+ }
+ defer uncompressedStream.Close()
+
+ uncompressedSize := h.Size
+ if isCompressed {
+ uncompressedSize, err = io.Copy(ioutil.Discard, uncompressedStream)
+ if err != nil {
+ return nil, errors.Wrapf(err, "Error reading %s to find its size", layerPath)
+ }
+ }
+ li.size = uncompressedSize
+ delete(unknownLayerSizes, layerPath)
+ }
+ }
+ if len(unknownLayerSizes) != 0 {
+ return nil, errors.Errorf("Some layer tarfiles are missing in the tarball") // This could do with a better error reporting, if this ever happened in practice.
+ }
+
+ return knownLayers, nil
+}
+
+// GetManifest returns the image's manifest along with its MIME type (which may be empty when it can't be determined but the manifest is available).
+// It may use a remote (= slow) service.
+// If instanceDigest is not nil, it contains a digest of the specific manifest instance to retrieve (when the primary manifest is a manifest list);
+// this never happens if the primary manifest is not a manifest list (e.g. if the source never returns manifest lists).
+// This source implementation does not support manifest lists, so the passed-in instanceDigest should always be nil,
+// as the primary manifest can not be a list, so there can be no secondary instances.
+func (s *Source) GetManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, string, error) {
+ if instanceDigest != nil {
+ // How did we even get here? GetManifest(ctx, nil) has returned a manifest.DockerV2Schema2MediaType.
+ return nil, "", errors.New(`Manifest lists are not supported by "docker-daemon:"`)
+ }
+ if s.generatedManifest == nil {
+ if err := s.ensureCachedDataIsPresent(); err != nil {
+ return nil, "", err
+ }
+ m := manifest.Schema2{
+ SchemaVersion: 2,
+ MediaType: manifest.DockerV2Schema2MediaType,
+ ConfigDescriptor: manifest.Schema2Descriptor{
+ MediaType: manifest.DockerV2Schema2ConfigMediaType,
+ Size: int64(len(s.configBytes)),
+ Digest: s.configDigest,
+ },
+ LayersDescriptors: []manifest.Schema2Descriptor{},
+ }
+ for _, diffID := range s.orderedDiffIDList {
+ li, ok := s.knownLayers[diffID]
+ if !ok {
+ return nil, "", errors.Errorf("Internal inconsistency: Information about layer %s missing", diffID)
+ }
+ m.LayersDescriptors = append(m.LayersDescriptors, manifest.Schema2Descriptor{
+ Digest: diffID, // diffID is a digest of the uncompressed tarball
+ MediaType: manifest.DockerV2Schema2LayerMediaType,
+ Size: li.size,
+ })
+ }
+ manifestBytes, err := json.Marshal(&m)
+ if err != nil {
+ return nil, "", err
+ }
+ s.generatedManifest = manifestBytes
+ }
+ return s.generatedManifest, manifest.DockerV2Schema2MediaType, nil
+}
+
+// uncompressedReadCloser is an io.ReadCloser that closes both the uncompressed stream and the underlying input.
+type uncompressedReadCloser struct {
+ io.Reader
+ underlyingCloser func() error
+ uncompressedCloser func() error
+}
+
+func (r uncompressedReadCloser) Close() error {
+ var res error
+ if err := r.uncompressedCloser(); err != nil {
+ res = err
+ }
+ if err := r.underlyingCloser(); err != nil && res == nil {
+ res = err
+ }
+ return res
+}
+
+// HasThreadSafeGetBlob indicates whether GetBlob can be executed concurrently.
+func (s *Source) HasThreadSafeGetBlob() bool {
+ return true
+}
+
+// GetBlob returns a stream for the specified blob, and the blob’s size (or -1 if unknown).
+// The Digest field in BlobInfo is guaranteed to be provided, Size may be -1 and MediaType may be optionally provided.
+// May update BlobInfoCache, preferably after it knows for certain that a blob truly exists at a specific location.
+func (s *Source) GetBlob(ctx context.Context, info types.BlobInfo, cache types.BlobInfoCache) (io.ReadCloser, int64, error) {
+ if err := s.ensureCachedDataIsPresent(); err != nil {
+ return nil, 0, err
+ }
+
+ if info.Digest == s.configDigest { // FIXME? Implement a more general algorithm matching instead of assuming sha256.
+ return ioutil.NopCloser(bytes.NewReader(s.configBytes)), int64(len(s.configBytes)), nil
+ }
+
+ if li, ok := s.knownLayers[info.Digest]; ok { // diffID is a digest of the uncompressed tarball,
+ underlyingStream, err := s.archive.openTarComponent(li.path)
+ if err != nil {
+ return nil, 0, err
+ }
+ closeUnderlyingStream := true
+ defer func() {
+ if closeUnderlyingStream {
+ underlyingStream.Close()
+ }
+ }()
+
+ // In order to handle the fact that digests != diffIDs (and thus that a
+ // caller which is trying to verify the blob will run into problems),
+ // we need to decompress blobs. This is a bit ugly, but it's a
+ // consequence of making everything addressable by their DiffID rather
+ // than by their digest...
+ //
+ // In particular, because the v2s2 manifest being generated uses
+ // DiffIDs, any caller of GetBlob is going to be asking for DiffIDs of
+ // layers not their _actual_ digest. The result is that copy/... will
+ // be verifing a "digest" which is not the actual layer's digest (but
+ // is instead the DiffID).
+
+ uncompressedStream, _, err := compression.AutoDecompress(underlyingStream)
+ if err != nil {
+ return nil, 0, errors.Wrapf(err, "Error auto-decompressing blob %s", info.Digest)
+ }
+
+ newStream := uncompressedReadCloser{
+ Reader: uncompressedStream,
+ underlyingCloser: underlyingStream.Close,
+ uncompressedCloser: uncompressedStream.Close,
+ }
+ closeUnderlyingStream = false
+
+ return newStream, li.size, nil
+ }
+
+ return nil, 0, errors.Errorf("Unknown blob %s", info.Digest)
+}
+
+// GetSignatures returns the image's signatures. It may use a remote (= slow) service.
+// This source implementation does not support manifest lists, so the passed-in instanceDigest should always be nil,
+// as there can be no secondary manifests.
+func (s *Source) GetSignatures(ctx context.Context, instanceDigest *digest.Digest) ([][]byte, error) {
+ if instanceDigest != nil {
+ // How did we even get here? GetManifest(ctx, nil) has returned a manifest.DockerV2Schema2MediaType.
+ return nil, errors.Errorf(`Manifest lists are not supported by "docker-daemon:"`)
+ }
+ return [][]byte{}, nil
+}
+
+// LayerInfosForCopy returns either nil (meaning the values in the manifest are fine), or updated values for the layer
+// blobsums that are listed in the image's manifest. If values are returned, they should be used when using GetBlob()
+// to read the image's layers.
+// This source implementation does not support manifest lists, so the passed-in instanceDigest should always be nil,
+// as the primary manifest can not be a list, so there can be no secondary manifests.
+// The Digest field is guaranteed to be provided; Size may be -1.
+// WARNING: The list may contain duplicates, and they are semantically relevant.
+func (s *Source) LayerInfosForCopy(context.Context, *digest.Digest) ([]types.BlobInfo, error) {
+ return nil, nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/types.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/types.go
new file mode 100644
index 000000000..6e6ccd2d8
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/types.go
@@ -0,0 +1,28 @@
+package tarfile
+
+import (
+ "github.com/containers/image/v5/manifest"
+ "github.com/opencontainers/go-digest"
+)
+
+// Various data structures.
+
+// Based on github.com/docker/docker/image/tarexport/tarexport.go
+const (
+ manifestFileName = "manifest.json"
+ legacyLayerFileName = "layer.tar"
+ legacyConfigFileName = "json"
+ legacyVersionFileName = "VERSION"
+ legacyRepositoriesFileName = "repositories"
+)
+
+// ManifestItem is an element of the array stored in the top-level manifest.json file.
+type ManifestItem struct { // NOTE: This is visible as docker/tarfile.ManifestItem, and a part of the stable API.
+ Config string
+ RepoTags []string
+ Layers []string
+ Parent imageID `json:",omitempty"`
+ LayerSources map[digest.Digest]manifest.Schema2Descriptor `json:",omitempty"`
+}
+
+type imageID string
diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go
new file mode 100644
index 000000000..fd2c461d0
--- /dev/null
+++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go
@@ -0,0 +1,381 @@
+package tarfile
+
+import (
+ "archive/tar"
+ "bytes"
+ "encoding/json"
+ "fmt"
+ "io"
+ "os"
+ "path/filepath"
+ "sync"
+ "time"
+
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/manifest"
+ "github.com/containers/image/v5/types"
+ "github.com/opencontainers/go-digest"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+// Writer allows creating a (docker save)-formatted tar archive containing one or more images.
+type Writer struct {
+ mutex sync.Mutex
+ // ALL of the following members can only be accessed with the mutex held.
+ // Use Writer.lock() to obtain the mutex.
+ writer io.Writer
+ tar *tar.Writer // nil if the Writer has already been closed.
+ // Other state.
+ blobs map[digest.Digest]types.BlobInfo // list of already-sent blobs
+ repositories map[string]map[string]string
+ legacyLayers map[string]struct{} // A set of IDs of legacy layers that have been already sent.
+ manifest []ManifestItem
+ manifestByConfig map[digest.Digest]int // A map from config digest to an entry index in manifest above.
+}
+
+// NewWriter returns a Writer for the specified io.Writer.
+// The caller must eventually call .Close() on the returned object to create a valid archive.
+func NewWriter(dest io.Writer) *Writer {
+ return &Writer{
+ writer: dest,
+ tar: tar.NewWriter(dest),
+ blobs: make(map[digest.Digest]types.BlobInfo),
+ repositories: map[string]map[string]string{},
+ legacyLayers: map[string]struct{}{},
+ manifestByConfig: map[digest.Digest]int{},
+ }
+}
+
+// lock does some sanity checks and locks the Writer.
+// If this function suceeds, the caller must call w.unlock.
+// Do not use Writer.mutex directly.
+func (w *Writer) lock() error {
+ w.mutex.Lock()
+ if w.tar == nil {
+ w.mutex.Unlock()
+ return errors.New("Internal error: trying to use an already closed tarfile.Writer")
+ }
+ return nil
+}
+
+// unlock releases the lock obtained by Writer.lock
+// Do not use Writer.mutex directly.
+func (w *Writer) unlock() {
+ w.mutex.Unlock()
+}
+
+// tryReusingBlobLocked checks whether the transport already contains, a blob, and if so, returns its metadata.
+// info.Digest must not be empty.
+// If the blob has been succesfully reused, returns (true, info, nil); info must contain at least a digest and size.
+// If the transport can not reuse the requested blob, tryReusingBlob returns (false, {}, nil); it returns a non-nil error only on an unexpected failure.
+// The caller must have locked the Writer.
+func (w *Writer) tryReusingBlobLocked(info types.BlobInfo) (bool, types.BlobInfo, error) {
+ if info.Digest == "" {
+ return false, types.BlobInfo{}, errors.Errorf("Can not check for a blob with unknown digest")
+ }
+ if blob, ok := w.blobs[info.Digest]; ok {
+ return true, types.BlobInfo{Digest: info.Digest, Size: blob.Size}, nil
+ }
+ return false, types.BlobInfo{}, nil
+}
+
+// recordBlob records metadata of a recorded blob, which must contain at least a digest and size.
+// The caller must have locked the Writer.
+func (w *Writer) recordBlobLocked(info types.BlobInfo) {
+ w.blobs[info.Digest] = info
+}
+
+// ensureSingleLegacyLayerLocked writes legacy VERSION and configuration files for a single layer
+// The caller must have locked the Writer.
+func (w *Writer) ensureSingleLegacyLayerLocked(layerID string, layerDigest digest.Digest, configBytes []byte) error {
+ if _, ok := w.legacyLayers[layerID]; !ok {
+ // Create a symlink for the legacy format, where there is one subdirectory per layer ("image").
+ // See also the comment in physicalLayerPath.
+ physicalLayerPath := w.physicalLayerPath(layerDigest)
+ if err := w.sendSymlinkLocked(filepath.Join(layerID, legacyLayerFileName), filepath.Join("..", physicalLayerPath)); err != nil {
+ return errors.Wrap(err, "Error creating layer symbolic link")
+ }
+
+ b := []byte("1.0")
+ if err := w.sendBytesLocked(filepath.Join(layerID, legacyVersionFileName), b); err != nil {
+ return errors.Wrap(err, "Error writing VERSION file")
+ }
+
+ if err := w.sendBytesLocked(filepath.Join(layerID, legacyConfigFileName), configBytes); err != nil {
+ return errors.Wrap(err, "Error writing config json file")
+ }
+
+ w.legacyLayers[layerID] = struct{}{}
+ }
+ return nil
+}
+
+// writeLegacyMetadataLocked writes legacy layer metadata and records tags for a single image.
+func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2Descriptor, configBytes []byte, repoTags []reference.NamedTagged) error {
+ var chainID digest.Digest
+ lastLayerID := ""
+ for i, l := range layerDescriptors {
+ // The legacy format requires a config file per layer
+ layerConfig := make(map[string]interface{})
+
+ // The root layer doesn't have any parent
+ if lastLayerID != "" {
+ layerConfig["parent"] = lastLayerID
+ }
+ // The top layer configuration file is generated by using subpart of the image configuration
+ if i == len(layerDescriptors)-1 {
+ var config map[string]*json.RawMessage
+ err := json.Unmarshal(configBytes, &config)
+ if err != nil {
+ return errors.Wrap(err, "Error unmarshaling config")
+ }
+ for _, attr := range [7]string{"architecture", "config", "container", "container_config", "created", "docker_version", "os"} {
+ layerConfig[attr] = config[attr]
+ }
+ }
+
+ // This chainID value matches the computation in docker/docker/layer.CreateChainID …
+ if chainID == "" {
+ chainID = l.Digest
+ } else {
+ chainID = digest.Canonical.FromString(chainID.String() + " " + l.Digest.String())
+ }
+ // … but note that the image ID does not _exactly_ match docker/docker/image/v1.CreateID, primarily because
+ // we create the image configs differently in details. At least recent versions allocate new IDs on load,
+ // so this is fine as long as the IDs we use are unique / cannot loop.
+ //
+ // For intermediate images, we could just use the chainID as an image ID, but using a digest of ~the created
+ // config makes sure that everything uses the same “namespace”; a bit less efficient but clearer.
+ //
+ // Temporarily add the chainID to the config, only for the purpose of generating the image ID.
+ layerConfig["layer_id"] = chainID
+ b, err := json.Marshal(layerConfig) // Note that layerConfig["id"] is not set yet at this point.
+ if err != nil {
+ return errors.Wrap(err, "Error marshaling layer config")
+ }
+ delete(layerConfig, "layer_id")
+ layerID := digest.Canonical.FromBytes(b).Hex()
+ layerConfig["id"] = layerID
+
+ configBytes, err := json.Marshal(layerConfig)
+ if err != nil {
+ return errors.Wrap(err, "Error marshaling layer config")
+ }
+
+ if err := w.ensureSingleLegacyLayerLocked(layerID, l.Digest, configBytes); err != nil {
+ return err
+ }
+
+ lastLayerID = layerID
+ }
+
+ if lastLayerID != "" {
+ for _, repoTag := range repoTags {
+ if val, ok := w.repositories[repoTag.Name()]; ok {
+ val[repoTag.Tag()] = lastLayerID
+ } else {
+ w.repositories[repoTag.Name()] = map[string]string{repoTag.Tag(): lastLayerID}
+ }
+ }
+ }
+ return nil
+}
+
+// checkManifestItemsMatch checks that a and b describe the same image,
+// and returns an error if that’s not the case (which should never happen).
+func checkManifestItemsMatch(a, b *ManifestItem) error {
+ if a.Config != b.Config {
+ return fmt.Errorf("Internal error: Trying to reuse ManifestItem values with configs %#v vs. %#v", a.Config, b.Config)
+ }
+ if len(a.Layers) != len(b.Layers) {
+ return fmt.Errorf("Internal error: Trying to reuse ManifestItem values with layers %#v vs. %#v", a.Layers, b.Layers)
+ }
+ for i := range a.Layers {
+ if a.Layers[i] != b.Layers[i] {
+ return fmt.Errorf("Internal error: Trying to reuse ManifestItem values with layers[i] %#v vs. %#v", a.Layers[i], b.Layers[i])
+ }
+ }
+ // Ignore RepoTags, that will be built later.
+ // Ignore Parent and LayerSources, which we don’t set to anything meaningful.
+ return nil
+}
+
+// ensureManifestItemLocked ensures that there is a manifest item pointing to (layerDescriptors, configDigest) with repoTags
+// The caller must have locked the Writer.
+func (w *Writer) ensureManifestItemLocked(layerDescriptors []manifest.Schema2Descriptor, configDigest digest.Digest, repoTags []reference.NamedTagged) error {
+ layerPaths := []string{}
+ for _, l := range layerDescriptors {
+ layerPaths = append(layerPaths, w.physicalLayerPath(l.Digest))
+ }
+
+ var item *ManifestItem
+ newItem := ManifestItem{
+ Config: w.configPath(configDigest),
+ RepoTags: []string{},
+ Layers: layerPaths,
+ Parent: "", // We don’t have this information
+ LayerSources: nil,
+ }
+ if i, ok := w.manifestByConfig[configDigest]; ok {
+ item = &w.manifest[i]
+ if err := checkManifestItemsMatch(item, &newItem); err != nil {
+ return err
+ }
+ } else {
+ i := len(w.manifest)
+ w.manifestByConfig[configDigest] = i
+ w.manifest = append(w.manifest, newItem)
+ item = &w.manifest[i]
+ }
+
+ knownRepoTags := map[string]struct{}{}
+ for _, repoTag := range item.RepoTags {
+ knownRepoTags[repoTag] = struct{}{}
+ }
+ for _, tag := range repoTags {
+ // For github.com/docker/docker consumers, this works just as well as
+ // refString := ref.String()
+ // because when reading the RepoTags strings, github.com/docker/docker/reference
+ // normalizes both of them to the same value.
+ //
+ // Doing it this way to include the normalized-out `docker.io[/library]` does make
+ // a difference for github.com/projectatomic/docker consumers, with the
+ // “Add --add-registry and --block-registry options to docker daemon” patch.
+ // These consumers treat reference strings which include a hostname and reference
+ // strings without a hostname differently.
+ //
+ // Using the host name here is more explicit about the intent, and it has the same
+ // effect as (docker pull) in projectatomic/docker, which tags the result using
+ // a hostname-qualified reference.
+ // See https://github.com/containers/image/issues/72 for a more detailed
+ // analysis and explanation.
+ refString := fmt.Sprintf("%s:%s", tag.Name(), tag.Tag())
+
+ if _, ok := knownRepoTags[refString]; !ok {
+ item.RepoTags = append(item.RepoTags, refString)
+ knownRepoTags[refString] = struct{}{}
+ }
+ }
+
+ return nil
+}
+
+// Close writes all outstanding data about images to the archive, and finishes writing data
+// to the underlying io.Writer.
+// No more images can be added after this is called.
+func (w *Writer) Close() error {
+ if err := w.lock(); err != nil {
+ return err
+ }
+ defer w.unlock()
+
+ b, err := json.Marshal(&w.manifest)
+ if err != nil {
+ return err
+ }
+ if err := w.sendBytesLocked(manifestFileName, b); err != nil {
+ return err
+ }
+
+ b, err = json.Marshal(w.repositories)
+ if err != nil {
+ return errors.Wrap(err, "Error marshaling repositories")
+ }
+ if err := w.sendBytesLocked(legacyRepositoriesFileName, b); err != nil {
+ return errors.Wrap(err, "Error writing config json file")
+ }
+
+ if err := w.tar.Close(); err != nil {
+ return err
+ }
+ w.tar = nil // Mark the Writer as closed.
+ return nil
+}
+
+// configPath returns a path we choose for storing a config with the specified digest.
+// NOTE: This is an internal implementation detail, not a format property, and can change
+// any time.
+func (w *Writer) configPath(configDigest digest.Digest) string {
+ return configDigest.Hex() + ".json"
+}
+
+// physicalLayerPath returns a path we choose for storing a layer with the specified digest
+// (the actual path, i.e. a regular file, not a symlink that may be used in the legacy format).
+// NOTE: This is an internal implementation detail, not a format property, and can change
+// any time.
+func (w *Writer) physicalLayerPath(layerDigest digest.Digest) string {
+ // Note that this can't be e.g. filepath.Join(l.Digest.Hex(), legacyLayerFileName); due to the way
+ // writeLegacyMetadata constructs layer IDs differently from inputinfo.Digest values (as described
+ // inside it), most of the layers would end up in subdirectories alone without any metadata; (docker load)
+ // tries to load every subdirectory as an image and fails if the config is missing. So, keep the layers
+ // in the root of the tarball.
+ return layerDigest.Hex() + ".tar"
+}
+
+type tarFI struct {
+ path string
+ size int64
+ isSymlink bool
+}
+
+func (t *tarFI) Name() string {
+ return t.path
+}
+func (t *tarFI) Size() int64 {
+ return t.size
+}
+func (t *tarFI) Mode() os.FileMode {
+ if t.isSymlink {
+ return os.ModeSymlink
+ }
+ return 0444
+}
+func (t *tarFI) ModTime() time.Time {
+ return time.Unix(0, 0)
+}
+func (t *tarFI) IsDir() bool {
+ return false
+}
+func (t *tarFI) Sys() interface{} {
+ return nil
+}
+
+// sendSymlinkLocked sends a symlink into the tar stream.
+// The caller must have locked the Writer.
+func (w *Writer) sendSymlinkLocked(path string, target string) error {
+ hdr, err := tar.FileInfoHeader(&tarFI{path: path, size: 0, isSymlink: true}, target)
+ if err != nil {
+ return nil
+ }
+ logrus.Debugf("Sending as tar link %s -> %s", path, target)
+ return w.tar.WriteHeader(hdr)
+}
+
+// sendBytesLocked sends a path into the tar stream.
+// The caller must have locked the Writer.
+func (w *Writer) sendBytesLocked(path string, b []byte) error {
+ return w.sendFileLocked(path, int64(len(b)), bytes.NewReader(b))
+}
+
+// sendFileLocked sends a file into the tar stream.
+// The caller must have locked the Writer.
+func (w *Writer) sendFileLocked(path string, expectedSize int64, stream io.Reader) error {
+ hdr, err := tar.FileInfoHeader(&tarFI{path: path, size: expectedSize}, "")
+ if err != nil {
+ return nil
+ }
+ logrus.Debugf("Sending as tar file %s", path)
+ if err := w.tar.WriteHeader(hdr); err != nil {
+ return err
+ }
+ // TODO: This can take quite some time, and should ideally be cancellable using a context.Context.
+ size, err := io.Copy(w.tar, stream)
+ if err != nil {
+ return err
+ }
+ if size != expectedSize {
+ return errors.Errorf("Size mismatch when copying %s, expected %d, got %d", path, expectedSize, size)
+ }
+ return nil
+}
diff --git a/vendor/github.com/containers/image/v5/docker/lookaside.go b/vendor/github.com/containers/image/v5/docker/lookaside.go
index 918c0f838..6931fd07b 100644
--- a/vendor/github.com/containers/image/v5/docker/lookaside.go
+++ b/vendor/github.com/containers/image/v5/docker/lookaside.go
@@ -11,6 +11,7 @@ import (
"github.com/containers/image/v5/docker/reference"
"github.com/containers/image/v5/types"
+ "github.com/containers/storage/pkg/homedir"
"github.com/ghodss/yaml"
"github.com/opencontainers/go-digest"
"github.com/pkg/errors"
@@ -26,6 +27,9 @@ var systemRegistriesDirPath = builtinRegistriesDirPath
// DO NOT change this, instead see systemRegistriesDirPath above.
const builtinRegistriesDirPath = "/etc/containers/registries.d"
+// userRegistriesDirPath is the path to the per user registries.d.
+var userRegistriesDir = filepath.FromSlash(".config/containers/registries.d")
+
// registryConfiguration is one of the files in registriesDirPath configuring lookaside locations, or the result of merging them all.
// NOTE: Keep this in sync with docs/registries.d.md!
type registryConfiguration struct {
@@ -75,14 +79,17 @@ func configuredSignatureStorageBase(sys *types.SystemContext, ref dockerReferenc
// registriesDirPath returns a path to registries.d
func registriesDirPath(sys *types.SystemContext) string {
- if sys != nil {
- if sys.RegistriesDirPath != "" {
- return sys.RegistriesDirPath
- }
- if sys.RootForImplicitAbsolutePaths != "" {
- return filepath.Join(sys.RootForImplicitAbsolutePaths, systemRegistriesDirPath)
- }
+ if sys != nil && sys.RegistriesDirPath != "" {
+ return sys.RegistriesDirPath
}
+ userRegistriesDirPath := filepath.Join(homedir.Get(), userRegistriesDir)
+ if _, err := os.Stat(userRegistriesDirPath); err == nil {
+ return userRegistriesDirPath
+ }
+ if sys != nil && sys.RootForImplicitAbsolutePaths != "" {
+ return filepath.Join(sys.RootForImplicitAbsolutePaths, systemRegistriesDirPath)
+ }
+
return systemRegistriesDirPath
}
diff --git a/vendor/github.com/containers/image/v5/docker/tarfile/dest.go b/vendor/github.com/containers/image/v5/docker/tarfile/dest.go
index c171da505..af1690683 100644
--- a/vendor/github.com/containers/image/v5/docker/tarfile/dest.go
+++ b/vendor/github.com/containers/image/v5/docker/tarfile/dest.go
@@ -1,36 +1,19 @@
package tarfile
import (
- "archive/tar"
- "bytes"
"context"
- "encoding/json"
- "fmt"
"io"
- "io/ioutil"
- "os"
- "path/filepath"
- "time"
+ internal "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/docker/reference"
- "github.com/containers/image/v5/internal/iolimits"
- "github.com/containers/image/v5/internal/tmpdir"
- "github.com/containers/image/v5/manifest"
"github.com/containers/image/v5/types"
"github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
- "github.com/sirupsen/logrus"
)
// Destination is a partial implementation of types.ImageDestination for writing to an io.Writer.
type Destination struct {
- writer io.Writer
- tar *tar.Writer
- repoTags []reference.NamedTagged
- // Other state.
- blobs map[digest.Digest]types.BlobInfo // list of already-sent blobs
- config []byte
- sysCtx *types.SystemContext
+ internal *internal.Destination
+ archive *internal.Writer
}
// NewDestination returns a tarfile.Destination for the specified io.Writer.
@@ -41,59 +24,51 @@ func NewDestination(dest io.Writer, ref reference.NamedTagged) *Destination {
// NewDestinationWithContext returns a tarfile.Destination for the specified io.Writer.
func NewDestinationWithContext(sys *types.SystemContext, dest io.Writer, ref reference.NamedTagged) *Destination {
- repoTags := []reference.NamedTagged{}
- if ref != nil {
- repoTags = append(repoTags, ref)
- }
+ archive := internal.NewWriter(dest)
return &Destination{
- writer: dest,
- tar: tar.NewWriter(dest),
- repoTags: repoTags,
- blobs: make(map[digest.Digest]types.BlobInfo),
- sysCtx: sys,
+ internal: internal.NewDestination(sys, archive, ref),
+ archive: archive,
}
}
// AddRepoTags adds the specified tags to the destination's repoTags.
func (d *Destination) AddRepoTags(tags []reference.NamedTagged) {
- d.repoTags = append(d.repoTags, tags...)
+ d.internal.AddRepoTags(tags)
}
// SupportedManifestMIMETypes tells which manifest mime types the destination supports
// If an empty slice or nil it's returned, then any mime type can be tried to upload
func (d *Destination) SupportedManifestMIMETypes() []string {
- return []string{
- manifest.DockerV2Schema2MediaType, // We rely on the types.Image.UpdatedImage schema conversion capabilities.
- }
+ return d.internal.SupportedManifestMIMETypes()
}
// SupportsSignatures returns an error (to be displayed to the user) if the destination certainly can't store signatures.
// Note: It is still possible for PutSignatures to fail if SupportsSignatures returns nil.
func (d *Destination) SupportsSignatures(ctx context.Context) error {
- return errors.Errorf("Storing signatures for docker tar files is not supported")
+ return d.internal.SupportsSignatures(ctx)
}
// AcceptsForeignLayerURLs returns false iff foreign layers in manifest should be actually
// uploaded to the image destination, true otherwise.
func (d *Destination) AcceptsForeignLayerURLs() bool {
- return false
+ return d.internal.AcceptsForeignLayerURLs()
}
// MustMatchRuntimeOS returns true iff the destination can store only images targeted for the current runtime architecture and OS. False otherwise.
func (d *Destination) MustMatchRuntimeOS() bool {
- return false
+ return d.internal.MustMatchRuntimeOS()
}
// IgnoresEmbeddedDockerReference returns true iff the destination does not care about Image.EmbeddedDockerReferenceConflicts(),
// and would prefer to receive an unmodified manifest instead of one modified for the destination.
// Does not make a difference if Reference().DockerReference() is nil.
func (d *Destination) IgnoresEmbeddedDockerReference() bool {
- return false // N/A, we only accept schema2 images where EmbeddedDockerReferenceConflicts() is always false.
+ return d.internal.IgnoresEmbeddedDockerReference()
}
// HasThreadSafePutBlob indicates whether PutBlob can be executed concurrently.
func (d *Destination) HasThreadSafePutBlob() bool {
- return false
+ return d.internal.HasThreadSafePutBlob()
}
// PutBlob writes contents of stream and returns data representing the result (with all data filled in).
@@ -104,66 +79,7 @@ func (d *Destination) HasThreadSafePutBlob() bool {
// to any other readers for download using the supplied digest.
// If stream.Read() at any time, ESPECIALLY at end of input, returns an error, PutBlob MUST 1) fail, and 2) delete any data stored so far.
func (d *Destination) PutBlob(ctx context.Context, stream io.Reader, inputInfo types.BlobInfo, cache types.BlobInfoCache, isConfig bool) (types.BlobInfo, error) {
- // Ouch, we need to stream the blob into a temporary file just to determine the size.
- // When the layer is decompressed, we also have to generate the digest on uncompressed datas.
- if inputInfo.Size == -1 || inputInfo.Digest.String() == "" {
- logrus.Debugf("docker tarfile: input with unknown size, streaming to disk first ...")
- streamCopy, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(d.sysCtx), "docker-tarfile-blob")
- if err != nil {
- return types.BlobInfo{}, err
- }
- defer os.Remove(streamCopy.Name())
- defer streamCopy.Close()
-
- digester := digest.Canonical.Digester()
- tee := io.TeeReader(stream, digester.Hash())
- // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done().
- size, err := io.Copy(streamCopy, tee)
- if err != nil {
- return types.BlobInfo{}, err
- }
- _, err = streamCopy.Seek(0, io.SeekStart)
- if err != nil {
- return types.BlobInfo{}, err
- }
- inputInfo.Size = size // inputInfo is a struct, so we are only modifying our copy.
- if inputInfo.Digest == "" {
- inputInfo.Digest = digester.Digest()
- }
- stream = streamCopy
- logrus.Debugf("... streaming done")
- }
-
- // Maybe the blob has been already sent
- ok, reusedInfo, err := d.TryReusingBlob(ctx, inputInfo, cache, false)
- if err != nil {
- return types.BlobInfo{}, err
- }
- if ok {
- return reusedInfo, nil
- }
-
- if isConfig {
- buf, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize)
- if err != nil {
- return types.BlobInfo{}, errors.Wrap(err, "Error reading Config file stream")
- }
- d.config = buf
- if err := d.sendFile(inputInfo.Digest.Hex()+".json", inputInfo.Size, bytes.NewReader(buf)); err != nil {
- return types.BlobInfo{}, errors.Wrap(err, "Error writing Config file")
- }
- } else {
- // Note that this can't be e.g. filepath.Join(l.Digest.Hex(), legacyLayerFileName); due to the way
- // writeLegacyLayerMetadata constructs layer IDs differently from inputinfo.Digest values (as described
- // inside it), most of the layers would end up in subdirectories alone without any metadata; (docker load)
- // tries to load every subdirectory as an image and fails if the config is missing. So, keep the layers
- // in the root of the tarball.
- if err := d.sendFile(inputInfo.Digest.Hex()+".tar", inputInfo.Size, stream); err != nil {
- return types.BlobInfo{}, err
- }
- }
- d.blobs[inputInfo.Digest] = types.BlobInfo{Digest: inputInfo.Digest, Size: inputInfo.Size}
- return types.BlobInfo{Digest: inputInfo.Digest, Size: inputInfo.Size}, nil
+ return d.internal.PutBlob(ctx, stream, inputInfo, cache, isConfig)
}
// TryReusingBlob checks whether the transport already contains, or can efficiently reuse, a blob, and if so, applies it to the current destination
@@ -174,33 +90,7 @@ func (d *Destination) PutBlob(ctx context.Context, stream io.Reader, inputInfo t
// If the transport can not reuse the requested blob, TryReusingBlob returns (false, {}, nil); it returns a non-nil error only on an unexpected failure.
// May use and/or update cache.
func (d *Destination) TryReusingBlob(ctx context.Context, info types.BlobInfo, cache types.BlobInfoCache, canSubstitute bool) (bool, types.BlobInfo, error) {
- if info.Digest == "" {
- return false, types.BlobInfo{}, errors.Errorf("Can not check for a blob with unknown digest")
- }
- if blob, ok := d.blobs[info.Digest]; ok {
- return true, types.BlobInfo{Digest: info.Digest, Size: blob.Size}, nil
- }
- return false, types.BlobInfo{}, nil
-}
-
-func (d *Destination) createRepositoriesFile(rootLayerID string) error {
- repositories := map[string]map[string]string{}
- for _, repoTag := range d.repoTags {
- if val, ok := repositories[repoTag.Name()]; ok {
- val[repoTag.Tag()] = rootLayerID
- } else {
- repositories[repoTag.Name()] = map[string]string{repoTag.Tag(): rootLayerID}
- }
- }
-
- b, err := json.Marshal(repositories)
- if err != nil {
- return errors.Wrap(err, "Error marshaling repositories")
- }
- if err := d.sendBytes(legacyRepositoriesFileName, b); err != nil {
- return errors.Wrap(err, "Error writing config json file")
- }
- return nil
+ return d.internal.TryReusingBlob(ctx, info, cache, canSubstitute)
}
// PutManifest writes manifest to the destination.
@@ -210,215 +100,18 @@ func (d *Destination) createRepositoriesFile(rootLayerID string) error {
// If the destination is in principle available, refuses this manifest type (e.g. it does not recognize the schema),
// but may accept a different manifest type, the returned error must be an ManifestTypeRejectedError.
func (d *Destination) PutManifest(ctx context.Context, m []byte, instanceDigest *digest.Digest) error {
- if instanceDigest != nil {
- return errors.New(`Manifest lists are not supported for docker tar files`)
- }
- // We do not bother with types.ManifestTypeRejectedError; our .SupportedManifestMIMETypes() above is already providing only one alternative,
- // so the caller trying a different manifest kind would be pointless.
- var man manifest.Schema2
- if err := json.Unmarshal(m, &man); err != nil {
- return errors.Wrap(err, "Error parsing manifest")
- }
- if man.SchemaVersion != 2 || man.MediaType != manifest.DockerV2Schema2MediaType {
- return errors.Errorf("Unsupported manifest type, need a Docker schema 2 manifest")
- }
-
- layerPaths, lastLayerID, err := d.writeLegacyLayerMetadata(man.LayersDescriptors)
- if err != nil {
- return err
- }
-
- if len(man.LayersDescriptors) > 0 {
- if err := d.createRepositoriesFile(lastLayerID); err != nil {
- return err
- }
- }
-
- repoTags := []string{}
- for _, tag := range d.repoTags {
- // For github.com/docker/docker consumers, this works just as well as
- // refString := ref.String()
- // because when reading the RepoTags strings, github.com/docker/docker/reference
- // normalizes both of them to the same value.
- //
- // Doing it this way to include the normalized-out `docker.io[/library]` does make
- // a difference for github.com/projectatomic/docker consumers, with the
- // “Add --add-registry and --block-registry options to docker daemon” patch.
- // These consumers treat reference strings which include a hostname and reference
- // strings without a hostname differently.
- //
- // Using the host name here is more explicit about the intent, and it has the same
- // effect as (docker pull) in projectatomic/docker, which tags the result using
- // a hostname-qualified reference.
- // See https://github.com/containers/image/issues/72 for a more detailed
- // analysis and explanation.
- refString := fmt.Sprintf("%s:%s", tag.Name(), tag.Tag())
- repoTags = append(repoTags, refString)
- }
-
- items := []ManifestItem{{
- Config: man.ConfigDescriptor.Digest.Hex() + ".json",
- RepoTags: repoTags,
- Layers: layerPaths,
- Parent: "",
- LayerSources: nil,
- }}
- itemsBytes, err := json.Marshal(&items)
- if err != nil {
- return err
- }
-
- // FIXME? Do we also need to support the legacy format?
- return d.sendBytes(manifestFileName, itemsBytes)
-}
-
-// writeLegacyLayerMetadata writes legacy VERSION and configuration files for all layers
-func (d *Destination) writeLegacyLayerMetadata(layerDescriptors []manifest.Schema2Descriptor) (layerPaths []string, lastLayerID string, err error) {
- var chainID digest.Digest
- lastLayerID = ""
- for i, l := range layerDescriptors {
- // This chainID value matches the computation in docker/docker/layer.CreateChainID …
- if chainID == "" {
- chainID = l.Digest
- } else {
- chainID = digest.Canonical.FromString(chainID.String() + " " + l.Digest.String())
- }
- // … but note that this image ID does not match docker/docker/image/v1.CreateID. At least recent
- // versions allocate new IDs on load, as long as the IDs we use are unique / cannot loop.
- //
- // Overall, the goal of computing a digest dependent on the full history is to avoid reusing an image ID
- // (and possibly creating a loop in the "parent" links) if a layer with the same DiffID appears two or more
- // times in layersDescriptors. The ChainID values are sufficient for this, the v1.CreateID computation
- // which also mixes in the full image configuration seems unnecessary, at least as long as we are storing
- // only a single image per tarball, i.e. all DiffID prefixes are unique (can’t differ only with
- // configuration).
- layerID := chainID.Hex()
-
- physicalLayerPath := l.Digest.Hex() + ".tar"
- // The layer itself has been stored into physicalLayerPath in PutManifest.
- // So, use that path for layerPaths used in the non-legacy manifest
- layerPaths = append(layerPaths, physicalLayerPath)
- // ... and create a symlink for the legacy format;
- if err := d.sendSymlink(filepath.Join(layerID, legacyLayerFileName), filepath.Join("..", physicalLayerPath)); err != nil {
- return nil, "", errors.Wrap(err, "Error creating layer symbolic link")
- }
-
- b := []byte("1.0")
- if err := d.sendBytes(filepath.Join(layerID, legacyVersionFileName), b); err != nil {
- return nil, "", errors.Wrap(err, "Error writing VERSION file")
- }
-
- // The legacy format requires a config file per layer
- layerConfig := make(map[string]interface{})
- layerConfig["id"] = layerID
-
- // The root layer doesn't have any parent
- if lastLayerID != "" {
- layerConfig["parent"] = lastLayerID
- }
- // The root layer configuration file is generated by using subpart of the image configuration
- if i == len(layerDescriptors)-1 {
- var config map[string]*json.RawMessage
- err := json.Unmarshal(d.config, &config)
- if err != nil {
- return nil, "", errors.Wrap(err, "Error unmarshaling config")
- }
- for _, attr := range [7]string{"architecture", "config", "container", "container_config", "created", "docker_version", "os"} {
- layerConfig[attr] = config[attr]
- }
- }
- b, err := json.Marshal(layerConfig)
- if err != nil {
- return nil, "", errors.Wrap(err, "Error marshaling layer config")
- }
- if err := d.sendBytes(filepath.Join(layerID, legacyConfigFileName), b); err != nil {
- return nil, "", errors.Wrap(err, "Error writing config json file")
- }
-
- lastLayerID = layerID
- }
- return layerPaths, lastLayerID, nil
-}
-
-type tarFI struct {
- path string
- size int64
- isSymlink bool
-}
-
-func (t *tarFI) Name() string {
- return t.path
-}
-func (t *tarFI) Size() int64 {
- return t.size
-}
-func (t *tarFI) Mode() os.FileMode {
- if t.isSymlink {
- return os.ModeSymlink
- }
- return 0444
-}
-func (t *tarFI) ModTime() time.Time {
- return time.Unix(0, 0)
-}
-func (t *tarFI) IsDir() bool {
- return false
-}
-func (t *tarFI) Sys() interface{} {
- return nil
-}
-
-// sendSymlink sends a symlink into the tar stream.
-func (d *Destination) sendSymlink(path string, target string) error {
- hdr, err := tar.FileInfoHeader(&tarFI{path: path, size: 0, isSymlink: true}, target)
- if err != nil {
- return nil
- }
- logrus.Debugf("Sending as tar link %s -> %s", path, target)
- return d.tar.WriteHeader(hdr)
-}
-
-// sendBytes sends a path into the tar stream.
-func (d *Destination) sendBytes(path string, b []byte) error {
- return d.sendFile(path, int64(len(b)), bytes.NewReader(b))
-}
-
-// sendFile sends a file into the tar stream.
-func (d *Destination) sendFile(path string, expectedSize int64, stream io.Reader) error {
- hdr, err := tar.FileInfoHeader(&tarFI{path: path, size: expectedSize}, "")
- if err != nil {
- return nil
- }
- logrus.Debugf("Sending as tar file %s", path)
- if err := d.tar.WriteHeader(hdr); err != nil {
- return err
- }
- // TODO: This can take quite some time, and should ideally be cancellable using a context.Context.
- size, err := io.Copy(d.tar, stream)
- if err != nil {
- return err
- }
- if size != expectedSize {
- return errors.Errorf("Size mismatch when copying %s, expected %d, got %d", path, expectedSize, size)
- }
- return nil
+ return d.internal.PutManifest(ctx, m, instanceDigest)
}
// PutSignatures would add the given signatures to the docker tarfile (currently not supported).
// The instanceDigest value is expected to always be nil, because this transport does not support manifest lists, so
// there can be no secondary manifests. MUST be called after PutManifest (signatures reference manifest contents).
func (d *Destination) PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error {
- if instanceDigest != nil {
- return errors.Errorf(`Manifest lists are not supported for docker tar files`)
- }
- if len(signatures) != 0 {
- return errors.Errorf("Storing signatures for docker tar files is not supported")
- }
- return nil
+ return d.internal.PutSignatures(ctx, signatures, instanceDigest)
}
// Commit finishes writing data to the underlying io.Writer.
// It is the caller's responsibility to close it, if necessary.
func (d *Destination) Commit(ctx context.Context) error {
- return d.tar.Close()
+ return d.archive.Close()
}
diff --git a/vendor/github.com/containers/image/v5/docker/tarfile/src.go b/vendor/github.com/containers/image/v5/docker/tarfile/src.go
index 4d2368c70..ee341eb39 100644
--- a/vendor/github.com/containers/image/v5/docker/tarfile/src.go
+++ b/vendor/github.com/containers/image/v5/docker/tarfile/src.go
@@ -1,51 +1,20 @@
package tarfile
import (
- "archive/tar"
- "bytes"
"context"
- "encoding/json"
"io"
- "io/ioutil"
- "os"
- "path"
- "sync"
- "github.com/containers/image/v5/internal/iolimits"
- "github.com/containers/image/v5/internal/tmpdir"
- "github.com/containers/image/v5/manifest"
- "github.com/containers/image/v5/pkg/compression"
+ internal "github.com/containers/image/v5/docker/internal/tarfile"
"github.com/containers/image/v5/types"
digest "github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
)
// Source is a partial implementation of types.ImageSource for reading from tarPath.
+// Most users should use this via implementations of ImageReference from docker/archive or docker/daemon.
type Source struct {
- tarPath string
- removeTarPathOnClose bool // Remove temp file on close if true
- // The following data is only available after ensureCachedDataIsPresent() succeeds
- tarManifest *ManifestItem // nil if not available yet.
- configBytes []byte
- configDigest digest.Digest
- orderedDiffIDList []digest.Digest
- knownLayers map[digest.Digest]*layerInfo
- // Other state
- generatedManifest []byte // Private cache for GetManifest(), nil if not set yet.
- cacheDataLock sync.Once // Private state for ensureCachedDataIsPresent to make it concurrency-safe
- cacheDataResult error // Private state for ensureCachedDataIsPresent
+ internal *internal.Source
}
-type layerInfo struct {
- path string
- size int64
-}
-
-// TODO: We could add support for multiple images in a single archive, so
-// that people could use docker-archive:opensuse.tar:opensuse:leap as
-// the source of an image.
-// To do for both the NewSourceFromFile and NewSourceFromStream functions
-
// NewSourceFromFile returns a tarfile.Source for the specified path.
// Deprecated: Please use NewSourceFromFileWithContext which will allows you to configure temp directory
// for big files through SystemContext.BigFilesTemporaryDir
@@ -55,25 +24,12 @@ func NewSourceFromFile(path string) (*Source, error) {
// NewSourceFromFileWithContext returns a tarfile.Source for the specified path.
func NewSourceFromFileWithContext(sys *types.SystemContext, path string) (*Source, error) {
- file, err := os.Open(path)
- if err != nil {
- return nil, errors.Wrapf(err, "error opening file %q", path)
- }
- defer file.Close()
-
- // If the file is already not compressed we can just return the file itself
- // as a source. Otherwise we pass the stream to NewSourceFromStream.
- stream, isCompressed, err := compression.AutoDecompress(file)
+ archive, err := internal.NewReaderFromFile(sys, path)
if err != nil {
- return nil, errors.Wrapf(err, "Error detecting compression for file %q", path)
- }
- defer stream.Close()
- if !isCompressed {
- return &Source{
- tarPath: path,
- }, nil
+ return nil, err
}
- return NewSourceFromStreamWithSystemContext(sys, stream)
+ src := internal.NewSource(archive, true, nil, -1)
+ return &Source{internal: src}, nil
}
// NewSourceFromStream returns a tarfile.Source for the specified inputStream,
@@ -89,280 +45,22 @@ func NewSourceFromStream(inputStream io.Reader) (*Source, error) {
// which can be either compressed or uncompressed. The caller can close the
// inputStream immediately after NewSourceFromFile returns.
func NewSourceFromStreamWithSystemContext(sys *types.SystemContext, inputStream io.Reader) (*Source, error) {
- // FIXME: use SystemContext here.
- // Save inputStream to a temporary file
- tarCopyFile, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(sys), "docker-tar")
- if err != nil {
- return nil, errors.Wrap(err, "error creating temporary file")
- }
- defer tarCopyFile.Close()
-
- succeeded := false
- defer func() {
- if !succeeded {
- os.Remove(tarCopyFile.Name())
- }
- }()
-
- // In order to be compatible with docker-load, we need to support
- // auto-decompression (it's also a nice quality-of-life thing to avoid
- // giving users really confusing "invalid tar header" errors).
- uncompressedStream, _, err := compression.AutoDecompress(inputStream)
- if err != nil {
- return nil, errors.Wrap(err, "Error auto-decompressing input")
- }
- defer uncompressedStream.Close()
-
- // Copy the plain archive to the temporary file.
- //
- // TODO: This can take quite some time, and should ideally be cancellable
- // using a context.Context.
- if _, err := io.Copy(tarCopyFile, uncompressedStream); err != nil {
- return nil, errors.Wrapf(err, "error copying contents to temporary file %q", tarCopyFile.Name())
- }
- succeeded = true
-
- return &Source{
- tarPath: tarCopyFile.Name(),
- removeTarPathOnClose: true,
- }, nil
-}
-
-// tarReadCloser is a way to close the backing file of a tar.Reader when the user no longer needs the tar component.
-type tarReadCloser struct {
- *tar.Reader
- backingFile *os.File
-}
-
-func (t *tarReadCloser) Close() error {
- return t.backingFile.Close()
-}
-
-// openTarComponent returns a ReadCloser for the specific file within the archive.
-// This is linear scan; we assume that the tar file will have a fairly small amount of files (~layers),
-// and that filesystem caching will make the repeated seeking over the (uncompressed) tarPath cheap enough.
-// The caller should call .Close() on the returned stream.
-func (s *Source) openTarComponent(componentPath string) (io.ReadCloser, error) {
- f, err := os.Open(s.tarPath)
- if err != nil {
- return nil, err
- }
- succeeded := false
- defer func() {
- if !succeeded {
- f.Close()
- }
- }()
-
- tarReader, header, err := findTarComponent(f, componentPath)
- if err != nil {
- return nil, err
- }
- if header == nil {
- return nil, os.ErrNotExist
- }
- if header.FileInfo().Mode()&os.ModeType == os.ModeSymlink { // FIXME: untested
- // We follow only one symlink; so no loops are possible.
- if _, err := f.Seek(0, io.SeekStart); err != nil {
- return nil, err
- }
- // The new path could easily point "outside" the archive, but we only compare it to existing tar headers without extracting the archive,
- // so we don't care.
- tarReader, header, err = findTarComponent(f, path.Join(path.Dir(componentPath), header.Linkname))
- if err != nil {
- return nil, err
- }
- if header == nil {
- return nil, os.ErrNotExist
- }
- }
-
- if !header.FileInfo().Mode().IsRegular() {
- return nil, errors.Errorf("Error reading tar archive component %s: not a regular file", header.Name)
- }
- succeeded = true
- return &tarReadCloser{Reader: tarReader, backingFile: f}, nil
-}
-
-// findTarComponent returns a header and a reader matching path within inputFile,
-// or (nil, nil, nil) if not found.
-func findTarComponent(inputFile io.Reader, path string) (*tar.Reader, *tar.Header, error) {
- t := tar.NewReader(inputFile)
- for {
- h, err := t.Next()
- if err == io.EOF {
- break
- }
- if err != nil {
- return nil, nil, err
- }
- if h.Name == path {
- return t, h, nil
- }
- }
- return nil, nil, nil
-}
-
-// readTarComponent returns full contents of componentPath.
-func (s *Source) readTarComponent(path string, limit int) ([]byte, error) {
- file, err := s.openTarComponent(path)
- if err != nil {
- return nil, errors.Wrapf(err, "Error loading tar component %s", path)
- }
- defer file.Close()
- bytes, err := iolimits.ReadAtMost(file, limit)
- if err != nil {
- return nil, err
- }
- return bytes, nil
-}
-
-// ensureCachedDataIsPresent loads data necessary for any of the public accessors.
-// It is safe to call this from multi-threaded code.
-func (s *Source) ensureCachedDataIsPresent() error {
- s.cacheDataLock.Do(func() {
- s.cacheDataResult = s.ensureCachedDataIsPresentPrivate()
- })
- return s.cacheDataResult
-}
-
-// ensureCachedDataIsPresentPrivate is a private implementation detail of ensureCachedDataIsPresent.
-// Call ensureCachedDataIsPresent instead.
-func (s *Source) ensureCachedDataIsPresentPrivate() error {
- // Read and parse manifest.json
- tarManifest, err := s.loadTarManifest()
- if err != nil {
- return err
- }
-
- // Check to make sure length is 1
- if len(tarManifest) != 1 {
- return errors.Errorf("Unexpected tar manifest.json: expected 1 item, got %d", len(tarManifest))
- }
-
- // Read and parse config.
- configBytes, err := s.readTarComponent(tarManifest[0].Config, iolimits.MaxConfigBodySize)
- if err != nil {
- return err
- }
- var parsedConfig manifest.Schema2Image // There's a lot of info there, but we only really care about layer DiffIDs.
- if err := json.Unmarshal(configBytes, &parsedConfig); err != nil {
- return errors.Wrapf(err, "Error decoding tar config %s", tarManifest[0].Config)
- }
- if parsedConfig.RootFS == nil {
- return errors.Errorf("Invalid image config (rootFS is not set): %s", tarManifest[0].Config)
- }
-
- knownLayers, err := s.prepareLayerData(&tarManifest[0], &parsedConfig)
- if err != nil {
- return err
- }
-
- // Success; commit.
- s.tarManifest = &tarManifest[0]
- s.configBytes = configBytes
- s.configDigest = digest.FromBytes(configBytes)
- s.orderedDiffIDList = parsedConfig.RootFS.DiffIDs
- s.knownLayers = knownLayers
- return nil
-}
-
-// loadTarManifest loads and decodes the manifest.json.
-func (s *Source) loadTarManifest() ([]ManifestItem, error) {
- // FIXME? Do we need to deal with the legacy format?
- bytes, err := s.readTarComponent(manifestFileName, iolimits.MaxTarFileManifestSize)
+ archive, err := internal.NewReaderFromStream(sys, inputStream)
if err != nil {
return nil, err
}
- var items []ManifestItem
- if err := json.Unmarshal(bytes, &items); err != nil {
- return nil, errors.Wrap(err, "Error decoding tar manifest.json")
- }
- return items, nil
+ src := internal.NewSource(archive, true, nil, -1)
+ return &Source{internal: src}, nil
}
// Close removes resources associated with an initialized Source, if any.
func (s *Source) Close() error {
- if s.removeTarPathOnClose {
- return os.Remove(s.tarPath)
- }
- return nil
+ return s.internal.Close()
}
// LoadTarManifest loads and decodes the manifest.json
func (s *Source) LoadTarManifest() ([]ManifestItem, error) {
- return s.loadTarManifest()
-}
-
-func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manifest.Schema2Image) (map[digest.Digest]*layerInfo, error) {
- // Collect layer data available in manifest and config.
- if len(tarManifest.Layers) != len(parsedConfig.RootFS.DiffIDs) {
- return nil, errors.Errorf("Inconsistent layer count: %d in manifest, %d in config", len(tarManifest.Layers), len(parsedConfig.RootFS.DiffIDs))
- }
- knownLayers := map[digest.Digest]*layerInfo{}
- unknownLayerSizes := map[string]*layerInfo{} // Points into knownLayers, a "to do list" of items with unknown sizes.
- for i, diffID := range parsedConfig.RootFS.DiffIDs {
- if _, ok := knownLayers[diffID]; ok {
- // Apparently it really can happen that a single image contains the same layer diff more than once.
- // In that case, the diffID validation ensures that both layers truly are the same, and it should not matter
- // which of the tarManifest.Layers paths is used; (docker save) actually makes the duplicates symlinks to the original.
- continue
- }
- layerPath := tarManifest.Layers[i]
- if _, ok := unknownLayerSizes[layerPath]; ok {
- return nil, errors.Errorf("Layer tarfile %s used for two different DiffID values", layerPath)
- }
- li := &layerInfo{ // A new element in each iteration
- path: layerPath,
- size: -1,
- }
- knownLayers[diffID] = li
- unknownLayerSizes[layerPath] = li
- }
-
- // Scan the tar file to collect layer sizes.
- file, err := os.Open(s.tarPath)
- if err != nil {
- return nil, err
- }
- defer file.Close()
- t := tar.NewReader(file)
- for {
- h, err := t.Next()
- if err == io.EOF {
- break
- }
- if err != nil {
- return nil, err
- }
- if li, ok := unknownLayerSizes[h.Name]; ok {
- // Since GetBlob will decompress layers that are compressed we need
- // to do the decompression here as well, otherwise we will
- // incorrectly report the size. Pretty critical, since tools like
- // umoci always compress layer blobs. Obviously we only bother with
- // the slower method of checking if it's compressed.
- uncompressedStream, isCompressed, err := compression.AutoDecompress(t)
- if err != nil {
- return nil, errors.Wrapf(err, "Error auto-decompressing %s to determine its size", h.Name)
- }
- defer uncompressedStream.Close()
-
- uncompressedSize := h.Size
- if isCompressed {
- uncompressedSize, err = io.Copy(ioutil.Discard, uncompressedStream)
- if err != nil {
- return nil, errors.Wrapf(err, "Error reading %s to find its size", h.Name)
- }
- }
- li.size = uncompressedSize
- delete(unknownLayerSizes, h.Name)
- }
- }
- if len(unknownLayerSizes) != 0 {
- return nil, errors.Errorf("Some layer tarfiles are missing in the tarball") // This could do with a better error reporting, if this ever happened in practice.
- }
-
- return knownLayers, nil
+ return s.internal.TarManifest(), nil
}
// GetManifest returns the image's manifest along with its MIME type (which may be empty when it can't be determined but the manifest is available).
@@ -372,130 +70,26 @@ func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manif
// This source implementation does not support manifest lists, so the passed-in instanceDigest should always be nil,
// as the primary manifest can not be a list, so there can be no secondary instances.
func (s *Source) GetManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, string, error) {
- if instanceDigest != nil {
- // How did we even get here? GetManifest(ctx, nil) has returned a manifest.DockerV2Schema2MediaType.
- return nil, "", errors.New(`Manifest lists are not supported by "docker-daemon:"`)
- }
- if s.generatedManifest == nil {
- if err := s.ensureCachedDataIsPresent(); err != nil {
- return nil, "", err
- }
- m := manifest.Schema2{
- SchemaVersion: 2,
- MediaType: manifest.DockerV2Schema2MediaType,
- ConfigDescriptor: manifest.Schema2Descriptor{
- MediaType: manifest.DockerV2Schema2ConfigMediaType,
- Size: int64(len(s.configBytes)),
- Digest: s.configDigest,
- },
- LayersDescriptors: []manifest.Schema2Descriptor{},
- }
- for _, diffID := range s.orderedDiffIDList {
- li, ok := s.knownLayers[diffID]
- if !ok {
- return nil, "", errors.Errorf("Internal inconsistency: Information about layer %s missing", diffID)
- }
- m.LayersDescriptors = append(m.LayersDescriptors, manifest.Schema2Descriptor{
- Digest: diffID, // diffID is a digest of the uncompressed tarball
- MediaType: manifest.DockerV2Schema2LayerMediaType,
- Size: li.size,
- })
- }
- manifestBytes, err := json.Marshal(&m)
- if err != nil {
- return nil, "", err
- }
- s.generatedManifest = manifestBytes
- }
- return s.generatedManifest, manifest.DockerV2Schema2MediaType, nil
-}
-
-// uncompressedReadCloser is an io.ReadCloser that closes both the uncompressed stream and the underlying input.
-type uncompressedReadCloser struct {
- io.Reader
- underlyingCloser func() error
- uncompressedCloser func() error
-}
-
-func (r uncompressedReadCloser) Close() error {
- var res error
- if err := r.uncompressedCloser(); err != nil {
- res = err
- }
- if err := r.underlyingCloser(); err != nil && res == nil {
- res = err
- }
- return res
+ return s.internal.GetManifest(ctx, instanceDigest)
}
// HasThreadSafeGetBlob indicates whether GetBlob can be executed concurrently.
func (s *Source) HasThreadSafeGetBlob() bool {
- return true
+ return s.internal.HasThreadSafeGetBlob()
}
// GetBlob returns a stream for the specified blob, and the blob’s size (or -1 if unknown).
// The Digest field in BlobInfo is guaranteed to be provided, Size may be -1 and MediaType may be optionally provided.
// May update BlobInfoCache, preferably after it knows for certain that a blob truly exists at a specific location.
func (s *Source) GetBlob(ctx context.Context, info types.BlobInfo, cache types.BlobInfoCache) (io.ReadCloser, int64, error) {
- if err := s.ensureCachedDataIsPresent(); err != nil {
- return nil, 0, err
- }
-
- if info.Digest == s.configDigest { // FIXME? Implement a more general algorithm matching instead of assuming sha256.
- return ioutil.NopCloser(bytes.NewReader(s.configBytes)), int64(len(s.configBytes)), nil
- }
-
- if li, ok := s.knownLayers[info.Digest]; ok { // diffID is a digest of the uncompressed tarball,
- underlyingStream, err := s.openTarComponent(li.path)
- if err != nil {
- return nil, 0, err
- }
- closeUnderlyingStream := true
- defer func() {
- if closeUnderlyingStream {
- underlyingStream.Close()
- }
- }()
-
- // In order to handle the fact that digests != diffIDs (and thus that a
- // caller which is trying to verify the blob will run into problems),
- // we need to decompress blobs. This is a bit ugly, but it's a
- // consequence of making everything addressable by their DiffID rather
- // than by their digest...
- //
- // In particular, because the v2s2 manifest being generated uses
- // DiffIDs, any caller of GetBlob is going to be asking for DiffIDs of
- // layers not their _actual_ digest. The result is that copy/... will
- // be verifing a "digest" which is not the actual layer's digest (but
- // is instead the DiffID).
-
- uncompressedStream, _, err := compression.AutoDecompress(underlyingStream)
- if err != nil {
- return nil, 0, errors.Wrapf(err, "Error auto-decompressing blob %s", info.Digest)
- }
-
- newStream := uncompressedReadCloser{
- Reader: uncompressedStream,
- underlyingCloser: underlyingStream.Close,
- uncompressedCloser: uncompressedStream.Close,
- }
- closeUnderlyingStream = false
-
- return newStream, li.size, nil
- }
-
- return nil, 0, errors.Errorf("Unknown blob %s", info.Digest)
+ return s.internal.GetBlob(ctx, info, cache)
}
// GetSignatures returns the image's signatures. It may use a remote (= slow) service.
// This source implementation does not support manifest lists, so the passed-in instanceDigest should always be nil,
// as there can be no secondary manifests.
func (s *Source) GetSignatures(ctx context.Context, instanceDigest *digest.Digest) ([][]byte, error) {
- if instanceDigest != nil {
- // How did we even get here? GetManifest(ctx, nil) has returned a manifest.DockerV2Schema2MediaType.
- return nil, errors.Errorf(`Manifest lists are not supported by "docker-daemon:"`)
- }
- return [][]byte{}, nil
+ return s.internal.GetSignatures(ctx, instanceDigest)
}
// LayerInfosForCopy returns either nil (meaning the values in the manifest are fine), or updated values for the layer
@@ -505,6 +99,6 @@ func (s *Source) GetSignatures(ctx context.Context, instanceDigest *digest.Diges
// as the primary manifest can not be a list, so there can be no secondary manifests.
// The Digest field is guaranteed to be provided; Size may be -1.
// WARNING: The list may contain duplicates, and they are semantically relevant.
-func (s *Source) LayerInfosForCopy(context.Context, *digest.Digest) ([]types.BlobInfo, error) {
- return nil, nil
+func (s *Source) LayerInfosForCopy(ctx context.Context, instanceDigest *digest.Digest) ([]types.BlobInfo, error) {
+ return s.internal.LayerInfosForCopy(ctx, instanceDigest)
}
diff --git a/vendor/github.com/containers/image/v5/docker/tarfile/types.go b/vendor/github.com/containers/image/v5/docker/tarfile/types.go
index ac222528a..0f14389e6 100644
--- a/vendor/github.com/containers/image/v5/docker/tarfile/types.go
+++ b/vendor/github.com/containers/image/v5/docker/tarfile/types.go
@@ -1,28 +1,8 @@
package tarfile
import (
- "github.com/containers/image/v5/manifest"
- "github.com/opencontainers/go-digest"
-)
-
-// Various data structures.
-
-// Based on github.com/docker/docker/image/tarexport/tarexport.go
-const (
- manifestFileName = "manifest.json"
- legacyLayerFileName = "layer.tar"
- legacyConfigFileName = "json"
- legacyVersionFileName = "VERSION"
- legacyRepositoriesFileName = "repositories"
+ internal "github.com/containers/image/v5/docker/internal/tarfile"
)
// ManifestItem is an element of the array stored in the top-level manifest.json file.
-type ManifestItem struct {
- Config string
- RepoTags []string
- Layers []string
- Parent imageID `json:",omitempty"`
- LayerSources map[digest.Digest]manifest.Schema2Descriptor `json:",omitempty"`
-}
-
-type imageID string
+type ManifestItem = internal.ManifestItem // All public members from the internal package remain accessible.
diff --git a/vendor/github.com/containers/image/v5/oci/layout/oci_src.go b/vendor/github.com/containers/image/v5/oci/layout/oci_src.go
index f515203df..9925aeda7 100644
--- a/vendor/github.com/containers/image/v5/oci/layout/oci_src.go
+++ b/vendor/github.com/containers/image/v5/oci/layout/oci_src.go
@@ -141,6 +141,10 @@ func (s *ociImageSource) GetSignatures(ctx context.Context, instanceDigest *dige
}
func (s *ociImageSource) getExternalBlob(ctx context.Context, urls []string) (io.ReadCloser, int64, error) {
+ if len(urls) == 0 {
+ return nil, 0, errors.New("internal error: getExternalBlob called with no URLs")
+ }
+
errWrap := errors.New("failed fetching external blob from all urls")
for _, url := range urls {
diff --git a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go
index ce85af18a..5d7598648 100644
--- a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go
+++ b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go
@@ -11,9 +11,9 @@ import (
"strings"
"github.com/containers/image/v5/types"
+ "github.com/containers/storage/pkg/homedir"
helperclient "github.com/docker/docker-credential-helpers/client"
"github.com/docker/docker-credential-helpers/credentials"
- "github.com/docker/docker/pkg/homedir"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -345,7 +345,7 @@ func modifyJSON(sys *types.SystemContext, editor func(auths *dockerConfigFile) (
return errors.Wrapf(err, "error marshaling JSON %q", path)
}
- if err = ioutil.WriteFile(path, newData, 0755); err != nil {
+ if err = ioutil.WriteFile(path, newData, 0600); err != nil {
return errors.Wrapf(err, "error writing to file %q", path)
}
}
diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go
index 8ecb47de4..9a5712654 100644
--- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go
+++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go
@@ -338,55 +338,86 @@ func (config *V2RegistriesConf) postProcess() error {
}
// ConfigPath returns the path to the system-wide registry configuration file.
+// Deprecated: This API implies configuration is read from files, and that there is only one.
+// Please use ConfigurationSourceDescription to obtain a string usable for error messages.
func ConfigPath(ctx *types.SystemContext) string {
- if ctx != nil && ctx.SystemRegistriesConfPath != "" {
- return ctx.SystemRegistriesConfPath
- }
-
- userRegistriesFilePath := filepath.Join(homedir.Get(), userRegistriesFile)
- if _, err := os.Stat(userRegistriesFilePath); err == nil {
- return userRegistriesFilePath
- }
-
- if ctx != nil && ctx.RootForImplicitAbsolutePaths != "" {
- return filepath.Join(ctx.RootForImplicitAbsolutePaths, systemRegistriesConfPath)
- }
-
- return systemRegistriesConfPath
+ return newConfigWrapper(ctx).configPath
}
-// ConfigDirPath returns the path to the system-wide directory for drop-in
+// ConfigDirPath returns the path to the directory for drop-in
// registry configuration files.
+// Deprecated: This API implies configuration is read from directories, and that there is only one.
+// Please use ConfigurationSourceDescription to obtain a string usable for error messages.
func ConfigDirPath(ctx *types.SystemContext) string {
- if ctx != nil && ctx.SystemRegistriesConfDirPath != "" {
- return ctx.SystemRegistriesConfDirPath
+ configWrapper := newConfigWrapper(ctx)
+ if configWrapper.userConfigDirPath != "" {
+ return configWrapper.userConfigDirPath
}
-
- userRegistriesDirPath := filepath.Join(homedir.Get(), userRegistriesDir)
- if _, err := os.Stat(userRegistriesDirPath); err == nil {
- return userRegistriesDirPath
- }
-
- if ctx != nil && ctx.RootForImplicitAbsolutePaths != "" {
- return filepath.Join(ctx.RootForImplicitAbsolutePaths, systemRegistriesConfDirPath)
- }
-
- return systemRegistriesConfDirPath
+ return configWrapper.configDirPath
}
// configWrapper is used to store the paths from ConfigPath and ConfigDirPath
// and acts as a key to the internal cache.
type configWrapper struct {
- configPath string
+ // path to the registries.conf file
+ configPath string
+ // path to system-wide registries.conf.d directory, or "" if not used
configDirPath string
+ // path to user specificed registries.conf.d directory, or "" if not used
+ userConfigDirPath string
}
// newConfigWrapper returns a configWrapper for the specified SystemContext.
func newConfigWrapper(ctx *types.SystemContext) configWrapper {
- return configWrapper{
- configPath: ConfigPath(ctx),
- configDirPath: ConfigDirPath(ctx),
+ var wrapper configWrapper
+ userRegistriesFilePath := filepath.Join(homedir.Get(), userRegistriesFile)
+ userRegistriesDirPath := filepath.Join(homedir.Get(), userRegistriesDir)
+
+ // decide configPath using per-user path or system file
+ if ctx != nil && ctx.SystemRegistriesConfPath != "" {
+ wrapper.configPath = ctx.SystemRegistriesConfPath
+ } else if _, err := os.Stat(userRegistriesFilePath); err == nil {
+ // per-user registries.conf exists, not reading system dir
+ // return config dirs from ctx or per-user one
+ wrapper.configPath = userRegistriesFilePath
+ if ctx != nil && ctx.SystemRegistriesConfDirPath != "" {
+ wrapper.configDirPath = ctx.SystemRegistriesConfDirPath
+ } else {
+ wrapper.userConfigDirPath = userRegistriesDirPath
+ }
+ return wrapper
+ } else if ctx != nil && ctx.RootForImplicitAbsolutePaths != "" {
+ wrapper.configPath = filepath.Join(ctx.RootForImplicitAbsolutePaths, systemRegistriesConfPath)
+ } else {
+ wrapper.configPath = systemRegistriesConfPath
+ }
+
+ // potentially use both system and per-user dirs if not using per-user config file
+ if ctx != nil && ctx.SystemRegistriesConfDirPath != "" {
+ // dir explicitly chosen: use only that one
+ wrapper.configDirPath = ctx.SystemRegistriesConfDirPath
+ } else if ctx != nil && ctx.RootForImplicitAbsolutePaths != "" {
+ wrapper.configDirPath = filepath.Join(ctx.RootForImplicitAbsolutePaths, systemRegistriesConfDirPath)
+ wrapper.userConfigDirPath = userRegistriesDirPath
+ } else {
+ wrapper.configDirPath = systemRegistriesConfDirPath
+ wrapper.userConfigDirPath = userRegistriesDirPath
}
+
+ return wrapper
+}
+
+// ConfigurationSourceDescription returns a string containres paths of registries.conf and registries.conf.d
+func ConfigurationSourceDescription(ctx *types.SystemContext) string {
+ wrapper := newConfigWrapper(ctx)
+ configSources := []string{wrapper.configPath}
+ if wrapper.configDirPath != "" {
+ configSources = append(configSources, wrapper.configDirPath)
+ }
+ if wrapper.userConfigDirPath != "" {
+ configSources = append(configSources, wrapper.userConfigDirPath)
+ }
+ return strings.Join(configSources, ", ")
}
// configMutex is used to synchronize concurrent accesses to configCache.
@@ -422,39 +453,49 @@ func getConfig(ctx *types.SystemContext) (*V2RegistriesConf, error) {
// dropInConfigs returns a slice of drop-in-configs from the registries.conf.d
// directory.
func dropInConfigs(wrapper configWrapper) ([]string, error) {
- var configs []string
-
- err := filepath.Walk(wrapper.configDirPath,
- // WalkFunc to read additional configs
- func(path string, info os.FileInfo, err error) error {
- switch {
- case err != nil:
- // return error (could be a permission problem)
- return err
- case info == nil:
- // this should only happen when err != nil but let's be sure
- return nil
- case info.IsDir():
- if path != wrapper.configDirPath {
- // make sure to not recurse into sub-directories
- return filepath.SkipDir
- }
- // ignore directories
- return nil
- default:
- // only add *.conf files
- if strings.HasSuffix(path, ".conf") {
- configs = append(configs, path)
- }
- return nil
- }
- },
+ var (
+ configs []string
+ dirPaths []string
)
+ if wrapper.configDirPath != "" {
+ dirPaths = append(dirPaths, wrapper.configDirPath)
+ }
+ if wrapper.userConfigDirPath != "" {
+ dirPaths = append(dirPaths, wrapper.userConfigDirPath)
+ }
+ for _, dirPath := range dirPaths {
+ err := filepath.Walk(dirPath,
+ // WalkFunc to read additional configs
+ func(path string, info os.FileInfo, err error) error {
+ switch {
+ case err != nil:
+ // return error (could be a permission problem)
+ return err
+ case info == nil:
+ // this should only happen when err != nil but let's be sure
+ return nil
+ case info.IsDir():
+ if path != dirPath {
+ // make sure to not recurse into sub-directories
+ return filepath.SkipDir
+ }
+ // ignore directories
+ return nil
+ default:
+ // only add *.conf files
+ if strings.HasSuffix(path, ".conf") {
+ configs = append(configs, path)
+ }
+ return nil
+ }
+ },
+ )
- if err != nil && !os.IsNotExist(err) {
- // Ignore IsNotExist errors: most systems won't have a registries.conf.d
- // directory.
- return nil, errors.Wrapf(err, "error reading registries.conf.d")
+ if err != nil && !os.IsNotExist(err) {
+ // Ignore IsNotExist errors: most systems won't have a registries.conf.d
+ // directory.
+ return nil, errors.Wrapf(err, "error reading registries.conf.d")
+ }
}
return configs, nil
diff --git a/vendor/github.com/containers/image/v5/version/version.go b/vendor/github.com/containers/image/v5/version/version.go
index 2f56effae..f4f902386 100644
--- a/vendor/github.com/containers/image/v5/version/version.go
+++ b/vendor/github.com/containers/image/v5/version/version.go
@@ -11,7 +11,7 @@ const (
VersionPatch = 2
// VersionDev indicates development branch. Releases will be empty string.
- VersionDev = ""
+ VersionDev = "-dev"
)
// Version is the specification version that the package types support.
diff --git a/vendor/github.com/imdario/mergo/README.md b/vendor/github.com/imdario/mergo/README.md
index 02fc81e06..876abb500 100644
--- a/vendor/github.com/imdario/mergo/README.md
+++ b/vendor/github.com/imdario/mergo/README.md
@@ -1,44 +1,54 @@
# Mergo
-A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
-
-Also a lovely [comune](http://en.wikipedia.org/wiki/Mergo) (municipality) in the Province of Ancona in the Italian region of Marche.
-
-## Status
-
-It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, etc](https://github.com/imdario/mergo#mergo-in-the-wild).
[![GoDoc][3]][4]
-[![GoCard][5]][6]
+[![GitHub release][5]][6]
+[![GoCard][7]][8]
[![Build Status][1]][2]
-[![Coverage Status][7]][8]
-[![Sourcegraph][9]][10]
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_shield)
+[![Coverage Status][9]][10]
+[![Sourcegraph][11]][12]
+[![FOSSA Status][13]][14]
+
+[![GoCenter Kudos][15]][16]
[1]: https://travis-ci.org/imdario/mergo.png
[2]: https://travis-ci.org/imdario/mergo
[3]: https://godoc.org/github.com/imdario/mergo?status.svg
[4]: https://godoc.org/github.com/imdario/mergo
-[5]: https://goreportcard.com/badge/imdario/mergo
-[6]: https://goreportcard.com/report/github.com/imdario/mergo
-[7]: https://coveralls.io/repos/github/imdario/mergo/badge.svg?branch=master
-[8]: https://coveralls.io/github/imdario/mergo?branch=master
-[9]: https://sourcegraph.com/github.com/imdario/mergo/-/badge.svg
-[10]: https://sourcegraph.com/github.com/imdario/mergo?badge
+[5]: https://img.shields.io/github/release/imdario/mergo.svg
+[6]: https://github.com/imdario/mergo/releases
+[7]: https://goreportcard.com/badge/imdario/mergo
+[8]: https://goreportcard.com/report/github.com/imdario/mergo
+[9]: https://coveralls.io/repos/github/imdario/mergo/badge.svg?branch=master
+[10]: https://coveralls.io/github/imdario/mergo?branch=master
+[11]: https://sourcegraph.com/github.com/imdario/mergo/-/badge.svg
+[12]: https://sourcegraph.com/github.com/imdario/mergo?badge
+[13]: https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=shield
+[14]: https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_shield
+[15]: https://search.gocenter.io/api/ui/badge/github.com%2Fimdario%2Fmergo
+[16]: https://search.gocenter.io/github.com/imdario/mergo
-### Latest release
+A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
-[Release v0.3.7](https://github.com/imdario/mergo/releases/tag/v0.3.7).
+Mergo merges same-type structs and maps by setting default values in zero-value fields. Mergo won't merge unexported (private) fields. It will do recursively any exported one. It also won't merge structs inside maps (because they are not addressable using Go reflection).
+
+Also a lovely [comune](http://en.wikipedia.org/wiki/Mergo) (municipality) in the Province of Ancona in the Italian region of Marche.
+
+## Status
+
+It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, etc](https://github.com/imdario/mergo#mergo-in-the-wild).
### Important note
-Please keep in mind that in [0.3.2](//github.com/imdario/mergo/releases/tag/0.3.2) Mergo changed `Merge()`and `Map()` signatures to support [transformers](#transformers). An optional/variadic argument has been added, so it won't break existing code.
+Please keep in mind that a problematic PR broke [0.3.9](//github.com/imdario/mergo/releases/tag/0.3.9). I reverted it in [0.3.10](//github.com/imdario/mergo/releases/tag/0.3.10), and I consider it stable but not bug-free. Also, this version adds suppot for go modules.
-If you were using Mergo **before** April 6th 2015, please check your project works as intended after updating your local copy with ```go get -u github.com/imdario/mergo```. I apologize for any issue caused by its previous behavior and any future bug that Mergo could cause (I hope it won't!) in existing projects after the change (release 0.2.0).
+Keep in mind that in [0.3.2](//github.com/imdario/mergo/releases/tag/0.3.2), Mergo changed `Merge()`and `Map()` signatures to support [transformers](#transformers). I added an optional/variadic argument so that it won't break the existing code.
+
+If you were using Mergo before April 6th, 2015, please check your project works as intended after updating your local copy with ```go get -u github.com/imdario/mergo```. I apologize for any issue caused by its previous behavior and any future bug that Mergo could cause in existing projects after the change (release 0.2.0).
### Donations
-If Mergo is useful to you, consider buying me a coffee, a beer or making a monthly donation so I can keep building great free software. :heart_eyes:
+If Mergo is useful to you, consider buying me a coffee, a beer, or making a monthly donation to allow me to keep building great free software. :heart_eyes:
<a href='https://ko-fi.com/B0B58839' target='_blank'><img height='36' style='border:0px;height:36px;' src='https://az743702.vo.msecnd.net/cdn/kofi1.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com' /></a>
[![Beerpay](https://beerpay.io/imdario/mergo/badge.svg)](https://beerpay.io/imdario/mergo)
@@ -87,8 +97,9 @@ If Mergo is useful to you, consider buying me a coffee, a beer or making a month
- [mantasmatelis/whooplist-server](https://github.com/mantasmatelis/whooplist-server)
- [jnuthong/item_search](https://github.com/jnuthong/item_search)
- [bukalapak/snowboard](https://github.com/bukalapak/snowboard)
+- [janoszen/containerssh](https://github.com/janoszen/containerssh)
-## Installation
+## Install
go get github.com/imdario/mergo
@@ -99,7 +110,7 @@ If Mergo is useful to you, consider buying me a coffee, a beer or making a month
## Usage
-You can only merge same-type structs with exported fields initialized as zero value of their type and same-types maps. Mergo won't merge unexported (private) fields but will do recursively any exported one. It won't merge empty structs value as [they are not considered zero values](https://golang.org/ref/spec#The_zero_value) either. Also maps will be merged recursively except for structs inside maps (because they are not addressable using Go reflection).
+You can only merge same-type structs with exported fields initialized as zero value of their type and same-types maps. Mergo won't merge unexported (private) fields but will do recursively any exported one. It won't merge empty structs value as [they are zero values](https://golang.org/ref/spec#The_zero_value) too. Also, maps will be merged recursively except for structs inside maps (because they are not addressable using Go reflection).
```go
if err := mergo.Merge(&dst, src); err != nil {
@@ -125,9 +136,7 @@ if err := mergo.Map(&dst, srcMap); err != nil {
Warning: if you map a struct to map, it won't do it recursively. Don't expect Mergo to map struct members of your struct as `map[string]interface{}`. They will be just assigned as values.
-More information and examples in [godoc documentation](http://godoc.org/github.com/imdario/mergo).
-
-### Nice example
+Here is a nice example:
```go
package main
@@ -175,10 +184,10 @@ import (
"time"
)
-type timeTransfomer struct {
+type timeTransformer struct {
}
-func (t timeTransfomer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
+func (t timeTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
if typ == reflect.TypeOf(time.Time{}) {
return func(dst, src reflect.Value) error {
if dst.CanSet() {
@@ -202,7 +211,7 @@ type Snapshot struct {
func main() {
src := Snapshot{time.Now()}
dest := Snapshot{}
- mergo.Merge(&dest, src, mergo.WithTransformers(timeTransfomer{}))
+ mergo.Merge(&dest, src, mergo.WithTransformers(timeTransformer{}))
fmt.Println(dest)
// Will print
// { 2018-01-12 01:15:00 +0000 UTC m=+0.000000001 }
diff --git a/vendor/github.com/imdario/mergo/doc.go b/vendor/github.com/imdario/mergo/doc.go
index 6e9aa7baf..fcd985f99 100644
--- a/vendor/github.com/imdario/mergo/doc.go
+++ b/vendor/github.com/imdario/mergo/doc.go
@@ -4,41 +4,140 @@
// license that can be found in the LICENSE file.
/*
-Package mergo merges same-type structs and maps by setting default values in zero-value fields.
+A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
-Mergo won't merge unexported (private) fields but will do recursively any exported one. It also won't merge structs inside maps (because they are not addressable using Go reflection).
+Mergo merges same-type structs and maps by setting default values in zero-value fields. Mergo won't merge unexported (private) fields. It will do recursively any exported one. It also won't merge structs inside maps (because they are not addressable using Go reflection).
+
+Status
+
+It is ready for production use. It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, etc.
+
+Important note
+
+Please keep in mind that a problematic PR broke 0.3.9. We reverted it in 0.3.10. We consider 0.3.10 as stable but not bug-free. . Also, this version adds suppot for go modules.
+
+Keep in mind that in 0.3.2, Mergo changed Merge() and Map() signatures to support transformers. We added an optional/variadic argument so that it won't break the existing code.
+
+If you were using Mergo before April 6th, 2015, please check your project works as intended after updating your local copy with go get -u github.com/imdario/mergo. I apologize for any issue caused by its previous behavior and any future bug that Mergo could cause in existing projects after the change (release 0.2.0).
+
+Install
+
+Do your usual installation procedure:
+
+ go get github.com/imdario/mergo
+
+ // use in your .go code
+ import (
+ "github.com/imdario/mergo"
+ )
Usage
-From my own work-in-progress project:
+You can only merge same-type structs with exported fields initialized as zero value of their type and same-types maps. Mergo won't merge unexported (private) fields but will do recursively any exported one. It won't merge empty structs value as they are zero values too. Also, maps will be merged recursively except for structs inside maps (because they are not addressable using Go reflection).
+
+ if err := mergo.Merge(&dst, src); err != nil {
+ // ...
+ }
+
+Also, you can merge overwriting values using the transformer WithOverride.
+
+ if err := mergo.Merge(&dst, src, mergo.WithOverride); err != nil {
+ // ...
+ }
+
+Additionally, you can map a map[string]interface{} to a struct (and otherwise, from struct to map), following the same restrictions as in Merge(). Keys are capitalized to find each corresponding exported field.
+
+ if err := mergo.Map(&dst, srcMap); err != nil {
+ // ...
+ }
+
+Warning: if you map a struct to map, it won't do it recursively. Don't expect Mergo to map struct members of your struct as map[string]interface{}. They will be just assigned as values.
+
+Here is a nice example:
+
+ package main
+
+ import (
+ "fmt"
+ "github.com/imdario/mergo"
+ )
- type networkConfig struct {
- Protocol string
- Address string
- ServerType string `json: "server_type"`
- Port uint16
+ type Foo struct {
+ A string
+ B int64
}
- type FssnConfig struct {
- Network networkConfig
+ func main() {
+ src := Foo{
+ A: "one",
+ B: 2,
+ }
+ dest := Foo{
+ A: "two",
+ }
+ mergo.Merge(&dest, src)
+ fmt.Println(dest)
+ // Will print
+ // {two 2}
}
- var fssnDefault = FssnConfig {
- networkConfig {
- "tcp",
- "127.0.0.1",
- "http",
- 31560,
- },
+Transformers
+
+Transformers allow to merge specific types differently than in the default behavior. In other words, now you can customize how some types are merged. For example, time.Time is a struct; it doesn't have zero value but IsZero can return true because it has fields with zero value. How can we merge a non-zero time.Time?
+
+ package main
+
+ import (
+ "fmt"
+ "github.com/imdario/mergo"
+ "reflect"
+ "time"
+ )
+
+ type timeTransformer struct {
}
- // Inside a function [...]
+ func (t timeTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
+ if typ == reflect.TypeOf(time.Time{}) {
+ return func(dst, src reflect.Value) error {
+ if dst.CanSet() {
+ isZero := dst.MethodByName("IsZero")
+ result := isZero.Call([]reflect.Value{})
+ if result[0].Bool() {
+ dst.Set(src)
+ }
+ }
+ return nil
+ }
+ }
+ return nil
+ }
+
+ type Snapshot struct {
+ Time time.Time
+ // ...
+ }
- if err := mergo.Merge(&config, fssnDefault); err != nil {
- log.Fatal(err)
+ func main() {
+ src := Snapshot{time.Now()}
+ dest := Snapshot{}
+ mergo.Merge(&dest, src, mergo.WithTransformers(timeTransformer{}))
+ fmt.Println(dest)
+ // Will print
+ // { 2018-01-12 01:15:00 +0000 UTC m=+0.000000001 }
}
- // More code [...]
+Contact me
+
+If I can help you, you have an idea or you are using Mergo in your projects, don't hesitate to drop me a line (or a pull request): https://twitter.com/im_dario
+
+About
+
+Written by Dario Castañé: https://da.rio.hn
+
+License
+
+BSD 3-Clause license, as Go language.
*/
package mergo
diff --git a/vendor/github.com/imdario/mergo/go.mod b/vendor/github.com/imdario/mergo/go.mod
new file mode 100644
index 000000000..3d689d93e
--- /dev/null
+++ b/vendor/github.com/imdario/mergo/go.mod
@@ -0,0 +1,5 @@
+module github.com/imdario/mergo
+
+go 1.13
+
+require gopkg.in/yaml.v2 v2.3.0
diff --git a/vendor/github.com/imdario/mergo/go.sum b/vendor/github.com/imdario/mergo/go.sum
new file mode 100644
index 000000000..168980da5
--- /dev/null
+++ b/vendor/github.com/imdario/mergo/go.sum
@@ -0,0 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/vendor/github.com/imdario/mergo/map.go b/vendor/github.com/imdario/mergo/map.go
index d83258b4d..a13a7ee46 100644
--- a/vendor/github.com/imdario/mergo/map.go
+++ b/vendor/github.com/imdario/mergo/map.go
@@ -99,11 +99,11 @@ func deepMap(dst, src reflect.Value, visited map[uintptr]*visit, depth int, conf
continue
}
if srcKind == dstKind {
- if _, err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
+ if err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
return
}
} else if dstKind == reflect.Interface && dstElement.Kind() == reflect.Interface {
- if _, err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
+ if err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
return
}
} else if srcKind == reflect.Map {
@@ -141,6 +141,9 @@ func MapWithOverwrite(dst, src interface{}, opts ...func(*Config)) error {
}
func _map(dst, src interface{}, opts ...func(*Config)) error {
+ if dst != nil && reflect.ValueOf(dst).Kind() != reflect.Ptr {
+ return ErrNonPointerAgument
+ }
var (
vDst, vSrc reflect.Value
err error
@@ -157,8 +160,7 @@ func _map(dst, src interface{}, opts ...func(*Config)) error {
// To be friction-less, we redirect equal-type arguments
// to deepMerge. Only because arguments can be anything.
if vSrc.Kind() == vDst.Kind() {
- _, err := deepMerge(vDst, vSrc, make(map[uintptr]*visit), 0, config)
- return err
+ return deepMerge(vDst, vSrc, make(map[uintptr]*visit), 0, config)
}
switch vSrc.Kind() {
case reflect.Struct:
diff --git a/vendor/github.com/imdario/mergo/merge.go b/vendor/github.com/imdario/mergo/merge.go
index 3332c9c2a..afa84a1e2 100644
--- a/vendor/github.com/imdario/mergo/merge.go
+++ b/vendor/github.com/imdario/mergo/merge.go
@@ -11,26 +11,26 @@ package mergo
import (
"fmt"
"reflect"
- "unsafe"
)
-func hasExportedField(dst reflect.Value) (exported bool) {
+func hasMergeableFields(dst reflect.Value) (exported bool) {
for i, n := 0, dst.NumField(); i < n; i++ {
field := dst.Type().Field(i)
- if isExportedComponent(&field) {
- return true
+ if field.Anonymous && dst.Field(i).Kind() == reflect.Struct {
+ exported = exported || hasMergeableFields(dst.Field(i))
+ } else if isExportedComponent(&field) {
+ exported = exported || len(field.PkgPath) == 0
}
}
return
}
func isExportedComponent(field *reflect.StructField) bool {
- name := field.Name
pkgPath := field.PkgPath
if len(pkgPath) > 0 {
return false
}
- c := name[0]
+ c := field.Name[0]
if 'a' <= c && c <= 'z' || c == '_' {
return false
}
@@ -44,6 +44,8 @@ type Config struct {
Transformers Transformers
overwriteWithEmptyValue bool
overwriteSliceWithEmptyValue bool
+ sliceDeepCopy bool
+ debug bool
}
type Transformers interface {
@@ -53,17 +55,16 @@ type Transformers interface {
// Traverses recursively both values, assigning src's fields values to dst.
// The map argument tracks comparisons that have already been seen, which allows
// short circuiting on recursive types.
-func deepMerge(dstIn, src reflect.Value, visited map[uintptr]*visit, depth int, config *Config) (dst reflect.Value, err error) {
- dst = dstIn
+func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, config *Config) (err error) {
overwrite := config.Overwrite
typeCheck := config.TypeCheck
overwriteWithEmptySrc := config.overwriteWithEmptyValue
overwriteSliceWithEmptySrc := config.overwriteSliceWithEmptyValue
+ sliceDeepCopy := config.sliceDeepCopy
if !src.IsValid() {
return
}
-
if dst.CanAddr() {
addr := dst.UnsafeAddr()
h := 17 * addr
@@ -71,7 +72,7 @@ func deepMerge(dstIn, src reflect.Value, visited map[uintptr]*visit, depth int,
typ := dst.Type()
for p := seen; p != nil; p = p.next {
if p.ptr == addr && p.typ == typ {
- return dst, nil
+ return nil
}
}
// Remember, remember...
@@ -85,126 +86,154 @@ func deepMerge(dstIn, src reflect.Value, visited map[uintptr]*visit, depth int,
}
}
- if dst.IsValid() && src.IsValid() && src.Type() != dst.Type() {
- err = fmt.Errorf("cannot append two different types (%s, %s)", src.Kind(), dst.Kind())
- return
- }
-
switch dst.Kind() {
case reflect.Struct:
- if hasExportedField(dst) {
- dstCp := reflect.New(dst.Type()).Elem()
+ if hasMergeableFields(dst) {
for i, n := 0, dst.NumField(); i < n; i++ {
- dstField := dst.Field(i)
- structField := dst.Type().Field(i)
- // copy un-exported struct fields
- if !isExportedComponent(&structField) {
- rf := dstCp.Field(i)
- rf = reflect.NewAt(rf.Type(), unsafe.Pointer(rf.UnsafeAddr())).Elem() //nolint:gosec
- dstRF := dst.Field(i)
- if !dst.Field(i).CanAddr() {
- continue
- }
-
- dstRF = reflect.NewAt(dstRF.Type(), unsafe.Pointer(dstRF.UnsafeAddr())).Elem() //nolint:gosec
- rf.Set(dstRF)
- continue
- }
- dstField, err = deepMerge(dstField, src.Field(i), visited, depth+1, config)
- if err != nil {
+ if err = deepMerge(dst.Field(i), src.Field(i), visited, depth+1, config); err != nil {
return
}
- dstCp.Field(i).Set(dstField)
}
-
- if dst.CanSet() {
- dst.Set(dstCp)
- } else {
- dst = dstCp
- }
- return
} else {
if (isReflectNil(dst) || overwrite) && (!isEmptyValue(src) || overwriteWithEmptySrc) {
- dst = src
+ dst.Set(src)
}
}
-
case reflect.Map:
if dst.IsNil() && !src.IsNil() {
- if dst.CanSet() {
- dst.Set(reflect.MakeMap(dst.Type()))
- } else {
- dst = src
- return
+ dst.Set(reflect.MakeMap(dst.Type()))
+ }
+
+ if src.Kind() != reflect.Map {
+ if overwrite {
+ dst.Set(src)
}
+ return
}
+
for _, key := range src.MapKeys() {
srcElement := src.MapIndex(key)
- dstElement := dst.MapIndex(key)
if !srcElement.IsValid() {
continue
}
- if dst.MapIndex(key).IsValid() {
- k := dstElement.Interface()
- dstElement = reflect.ValueOf(k)
- }
- if isReflectNil(srcElement) {
- if overwrite || isReflectNil(dstElement) {
- dst.SetMapIndex(key, srcElement)
+ dstElement := dst.MapIndex(key)
+ switch srcElement.Kind() {
+ case reflect.Chan, reflect.Func, reflect.Map, reflect.Interface, reflect.Slice:
+ if srcElement.IsNil() {
+ if overwrite {
+ dst.SetMapIndex(key, srcElement)
+ }
+ continue
+ }
+ fallthrough
+ default:
+ if !srcElement.CanInterface() {
+ continue
+ }
+ switch reflect.TypeOf(srcElement.Interface()).Kind() {
+ case reflect.Struct:
+ fallthrough
+ case reflect.Ptr:
+ fallthrough
+ case reflect.Map:
+ srcMapElm := srcElement
+ dstMapElm := dstElement
+ if srcMapElm.CanInterface() {
+ srcMapElm = reflect.ValueOf(srcMapElm.Interface())
+ if dstMapElm.IsValid() {
+ dstMapElm = reflect.ValueOf(dstMapElm.Interface())
+ }
+ }
+ if err = deepMerge(dstMapElm, srcMapElm, visited, depth+1, config); err != nil {
+ return
+ }
+ case reflect.Slice:
+ srcSlice := reflect.ValueOf(srcElement.Interface())
+
+ var dstSlice reflect.Value
+ if !dstElement.IsValid() || dstElement.IsNil() {
+ dstSlice = reflect.MakeSlice(srcSlice.Type(), 0, srcSlice.Len())
+ } else {
+ dstSlice = reflect.ValueOf(dstElement.Interface())
+ }
+
+ if (!isEmptyValue(src) || overwriteWithEmptySrc || overwriteSliceWithEmptySrc) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice && !sliceDeepCopy {
+ if typeCheck && srcSlice.Type() != dstSlice.Type() {
+ return fmt.Errorf("cannot override two slices with different type (%s, %s)", srcSlice.Type(), dstSlice.Type())
+ }
+ dstSlice = srcSlice
+ } else if config.AppendSlice {
+ if srcSlice.Type() != dstSlice.Type() {
+ return fmt.Errorf("cannot append two slices with different type (%s, %s)", srcSlice.Type(), dstSlice.Type())
+ }
+ dstSlice = reflect.AppendSlice(dstSlice, srcSlice)
+ } else if sliceDeepCopy {
+ i := 0
+ for ; i < srcSlice.Len() && i < dstSlice.Len(); i++ {
+ srcElement := srcSlice.Index(i)
+ dstElement := dstSlice.Index(i)
+
+ if srcElement.CanInterface() {
+ srcElement = reflect.ValueOf(srcElement.Interface())
+ }
+ if dstElement.CanInterface() {
+ dstElement = reflect.ValueOf(dstElement.Interface())
+ }
+
+ if err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
+ return
+ }
+ }
+
+ }
+ dst.SetMapIndex(key, dstSlice)
}
- continue
}
- if !srcElement.CanInterface() {
+ if dstElement.IsValid() && !isEmptyValue(dstElement) && (reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Map || reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Slice) {
continue
}
- if srcElement.CanInterface() {
- srcElement = reflect.ValueOf(srcElement.Interface())
- if dstElement.IsValid() {
- dstElement = reflect.ValueOf(dstElement.Interface())
+ if srcElement.IsValid() && ((srcElement.Kind() != reflect.Ptr && overwrite) || !dstElement.IsValid() || isEmptyValue(dstElement)) {
+ if dst.IsNil() {
+ dst.Set(reflect.MakeMap(dst.Type()))
}
+ dst.SetMapIndex(key, srcElement)
}
- dstElement, err = deepMerge(dstElement, srcElement, visited, depth+1, config)
- if err != nil {
- return
- }
- dst.SetMapIndex(key, dstElement)
-
}
case reflect.Slice:
- newSlice := dst
- if (!isEmptyValue(src) || overwriteWithEmptySrc || overwriteSliceWithEmptySrc) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice {
- if typeCheck && src.Type() != dst.Type() {
- return dst, fmt.Errorf("cannot override two slices with different type (%s, %s)", src.Type(), dst.Type())
- }
- newSlice = src
- } else if config.AppendSlice {
- if typeCheck && src.Type() != dst.Type() {
- err = fmt.Errorf("cannot append two slice with different type (%s, %s)", src.Type(), dst.Type())
- return
- }
- newSlice = reflect.AppendSlice(dst, src)
- }
- if dst.CanSet() {
- dst.Set(newSlice)
- } else {
- dst = newSlice
- }
- case reflect.Ptr, reflect.Interface:
- if isReflectNil(src) {
+ if !dst.CanSet() {
break
}
+ if (!isEmptyValue(src) || overwriteWithEmptySrc || overwriteSliceWithEmptySrc) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice && !sliceDeepCopy {
+ dst.Set(src)
+ } else if config.AppendSlice {
+ if src.Type() != dst.Type() {
+ return fmt.Errorf("cannot append two slice with different type (%s, %s)", src.Type(), dst.Type())
+ }
+ dst.Set(reflect.AppendSlice(dst, src))
+ } else if sliceDeepCopy {
+ for i := 0; i < src.Len() && i < dst.Len(); i++ {
+ srcElement := src.Index(i)
+ dstElement := dst.Index(i)
+ if srcElement.CanInterface() {
+ srcElement = reflect.ValueOf(srcElement.Interface())
+ }
+ if dstElement.CanInterface() {
+ dstElement = reflect.ValueOf(dstElement.Interface())
+ }
- if dst.Kind() != reflect.Ptr && src.Type().AssignableTo(dst.Type()) {
- if dst.IsNil() || overwrite {
- if overwrite || isEmptyValue(dst) {
- if dst.CanSet() {
- dst.Set(src)
- } else {
- dst = src
- }
+ if err = deepMerge(dstElement, srcElement, visited, depth+1, config); err != nil {
+ return
}
}
+ }
+ case reflect.Ptr:
+ fallthrough
+ case reflect.Interface:
+ if isReflectNil(src) {
+ if overwriteWithEmptySrc && dst.CanSet() && src.Type().AssignableTo(dst.Type()) {
+ dst.Set(src)
+ }
break
}
@@ -214,33 +243,35 @@ func deepMerge(dstIn, src reflect.Value, visited map[uintptr]*visit, depth int,
dst.Set(src)
}
} else if src.Kind() == reflect.Ptr {
- if dst, err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, config); err != nil {
+ if err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, config); err != nil {
return
}
- dst = dst.Addr()
} else if dst.Elem().Type() == src.Type() {
- if dst, err = deepMerge(dst.Elem(), src, visited, depth+1, config); err != nil {
+ if err = deepMerge(dst.Elem(), src, visited, depth+1, config); err != nil {
return
}
} else {
- return dst, ErrDifferentArgumentsTypes
+ return ErrDifferentArgumentsTypes
}
break
}
+
if dst.IsNil() || overwrite {
- if (overwrite || isEmptyValue(dst)) && (overwriteWithEmptySrc || !isEmptyValue(src)) {
- if dst.CanSet() {
- dst.Set(src)
- } else {
- dst = src
- }
+ if dst.CanSet() && (overwrite || isEmptyValue(dst)) {
+ dst.Set(src)
}
- } else if _, err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, config); err != nil {
- return
+ break
+ }
+
+ if dst.Elem().Kind() == src.Elem().Kind() {
+ if err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, config); err != nil {
+ return
+ }
+ break
}
default:
- overwriteFull := (!isEmptyValue(src) || overwriteWithEmptySrc) && (overwrite || isEmptyValue(dst))
- if overwriteFull {
+ mustSet := (isEmptyValue(dst) || overwrite) && (!isEmptyValue(src) || overwriteWithEmptySrc)
+ if mustSet {
if dst.CanSet() {
dst.Set(src)
} else {
@@ -281,6 +312,7 @@ func WithOverride(config *Config) {
// WithOverwriteWithEmptyValue will make merge override non empty dst attributes with empty src attributes values.
func WithOverwriteWithEmptyValue(config *Config) {
+ config.Overwrite = true
config.overwriteWithEmptyValue = true
}
@@ -299,7 +331,16 @@ func WithTypeCheck(config *Config) {
config.TypeCheck = true
}
+// WithSliceDeepCopy will merge slice element one by one with Overwrite flag.
+func WithSliceDeepCopy(config *Config) {
+ config.sliceDeepCopy = true
+ config.Overwrite = true
+}
+
func merge(dst, src interface{}, opts ...func(*Config)) error {
+ if dst != nil && reflect.ValueOf(dst).Kind() != reflect.Ptr {
+ return ErrNonPointerAgument
+ }
var (
vDst, vSrc reflect.Value
err error
@@ -314,14 +355,10 @@ func merge(dst, src interface{}, opts ...func(*Config)) error {
if vDst, vSrc, err = resolveValues(dst, src); err != nil {
return err
}
- if !vDst.CanSet() {
- return fmt.Errorf("cannot set dst, needs reference")
- }
if vDst.Type() != vSrc.Type() {
return ErrDifferentArgumentsTypes
}
- _, err = deepMerge(vDst, vSrc, make(map[uintptr]*visit), 0, config)
- return err
+ return deepMerge(vDst, vSrc, make(map[uintptr]*visit), 0, config)
}
// IsReflectNil is the reflect value provided nil
diff --git a/vendor/github.com/imdario/mergo/mergo.go b/vendor/github.com/imdario/mergo/mergo.go
index a82fea2fd..3cc926c7f 100644
--- a/vendor/github.com/imdario/mergo/mergo.go
+++ b/vendor/github.com/imdario/mergo/mergo.go
@@ -20,6 +20,7 @@ var (
ErrNotSupported = errors.New("only structs and maps are supported")
ErrExpectedMapAsDestination = errors.New("dst was expected to be a map")
ErrExpectedStructAsDestination = errors.New("dst was expected to be a struct")
+ ErrNonPointerAgument = errors.New("dst must be a pointer")
)
// During deepMerge, must keep track of checks that are
@@ -75,23 +76,3 @@ func resolveValues(dst, src interface{}) (vDst, vSrc reflect.Value, err error) {
}
return
}
-
-// Traverses recursively both values, assigning src's fields values to dst.
-// The map argument tracks comparisons that have already been seen, which allows
-// short circuiting on recursive types.
-func deeper(dst, src reflect.Value, visited map[uintptr]*visit, depth int) (err error) {
- if dst.CanAddr() {
- addr := dst.UnsafeAddr()
- h := 17 * addr
- seen := visited[h]
- typ := dst.Type()
- for p := seen; p != nil; p = p.next {
- if p.ptr == addr && p.typ == typ {
- return nil
- }
- }
- // Remember, remember...
- visited[h] = &visit{addr, typ, seen}
- }
- return // TODO refactor
-}
diff --git a/vendor/github.com/mattn/go-isatty/.travis.yml b/vendor/github.com/mattn/go-isatty/.travis.yml
deleted file mode 100644
index 604314dd4..000000000
--- a/vendor/github.com/mattn/go-isatty/.travis.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-language: go
-sudo: false
-go:
- - 1.13.x
- - tip
-
-before_install:
- - go get -t -v ./...
-
-script:
- - ./go.test.sh
-
-after_success:
- - bash <(curl -s https://codecov.io/bash)
diff --git a/vendor/github.com/mattn/go-isatty/LICENSE b/vendor/github.com/mattn/go-isatty/LICENSE
deleted file mode 100644
index 65dc692b6..000000000
--- a/vendor/github.com/mattn/go-isatty/LICENSE
+++ /dev/null
@@ -1,9 +0,0 @@
-Copyright (c) Yasuhiro MATSUMOTO <mattn.jp@gmail.com>
-
-MIT License (Expat)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/vendor/github.com/mattn/go-isatty/README.md b/vendor/github.com/mattn/go-isatty/README.md
deleted file mode 100644
index 38418353e..000000000
--- a/vendor/github.com/mattn/go-isatty/README.md
+++ /dev/null
@@ -1,50 +0,0 @@
-# go-isatty
-
-[![Godoc Reference](https://godoc.org/github.com/mattn/go-isatty?status.svg)](http://godoc.org/github.com/mattn/go-isatty)
-[![Codecov](https://codecov.io/gh/mattn/go-isatty/branch/master/graph/badge.svg)](https://codecov.io/gh/mattn/go-isatty)
-[![Coverage Status](https://coveralls.io/repos/github/mattn/go-isatty/badge.svg?branch=master)](https://coveralls.io/github/mattn/go-isatty?branch=master)
-[![Go Report Card](https://goreportcard.com/badge/mattn/go-isatty)](https://goreportcard.com/report/mattn/go-isatty)
-
-isatty for golang
-
-## Usage
-
-```go
-package main
-
-import (
- "fmt"
- "github.com/mattn/go-isatty"
- "os"
-)
-
-func main() {
- if isatty.IsTerminal(os.Stdout.Fd()) {
- fmt.Println("Is Terminal")
- } else if isatty.IsCygwinTerminal(os.Stdout.Fd()) {
- fmt.Println("Is Cygwin/MSYS2 Terminal")
- } else {
- fmt.Println("Is Not Terminal")
- }
-}
-```
-
-## Installation
-
-```
-$ go get github.com/mattn/go-isatty
-```
-
-## License
-
-MIT
-
-## Author
-
-Yasuhiro Matsumoto (a.k.a mattn)
-
-## Thanks
-
-* k-takata: base idea for IsCygwinTerminal
-
- https://github.com/k-takata/go-iscygpty
diff --git a/vendor/github.com/mattn/go-isatty/doc.go b/vendor/github.com/mattn/go-isatty/doc.go
deleted file mode 100644
index 17d4f90eb..000000000
--- a/vendor/github.com/mattn/go-isatty/doc.go
+++ /dev/null
@@ -1,2 +0,0 @@
-// Package isatty implements interface to isatty
-package isatty
diff --git a/vendor/github.com/mattn/go-isatty/go.mod b/vendor/github.com/mattn/go-isatty/go.mod
deleted file mode 100644
index 605c4c221..000000000
--- a/vendor/github.com/mattn/go-isatty/go.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-module github.com/mattn/go-isatty
-
-go 1.12
-
-require golang.org/x/sys v0.0.0-20200116001909-b77594299b42
diff --git a/vendor/github.com/mattn/go-isatty/go.sum b/vendor/github.com/mattn/go-isatty/go.sum
deleted file mode 100644
index 912e29cbc..000000000
--- a/vendor/github.com/mattn/go-isatty/go.sum
+++ /dev/null
@@ -1,2 +0,0 @@
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/vendor/github.com/mattn/go-isatty/go.test.sh b/vendor/github.com/mattn/go-isatty/go.test.sh
deleted file mode 100644
index 012162b07..000000000
--- a/vendor/github.com/mattn/go-isatty/go.test.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-echo "" > coverage.txt
-
-for d in $(go list ./... | grep -v vendor); do
- go test -race -coverprofile=profile.out -covermode=atomic "$d"
- if [ -f profile.out ]; then
- cat profile.out >> coverage.txt
- rm profile.out
- fi
-done
diff --git a/vendor/github.com/mattn/go-isatty/isatty_bsd.go b/vendor/github.com/mattn/go-isatty/isatty_bsd.go
deleted file mode 100644
index 711f28808..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_bsd.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// +build darwin freebsd openbsd netbsd dragonfly
-// +build !appengine
-
-package isatty
-
-import "golang.org/x/sys/unix"
-
-// IsTerminal return true if the file descriptor is terminal.
-func IsTerminal(fd uintptr) bool {
- _, err := unix.IoctlGetTermios(int(fd), unix.TIOCGETA)
- return err == nil
-}
-
-// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
-// terminal. This is also always false on this environment.
-func IsCygwinTerminal(fd uintptr) bool {
- return false
-}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_others.go b/vendor/github.com/mattn/go-isatty/isatty_others.go
deleted file mode 100644
index ff714a376..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_others.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// +build appengine js nacl
-
-package isatty
-
-// IsTerminal returns true if the file descriptor is terminal which
-// is always false on js and appengine classic which is a sandboxed PaaS.
-func IsTerminal(fd uintptr) bool {
- return false
-}
-
-// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
-// terminal. This is also always false on this environment.
-func IsCygwinTerminal(fd uintptr) bool {
- return false
-}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_plan9.go b/vendor/github.com/mattn/go-isatty/isatty_plan9.go
deleted file mode 100644
index c5b6e0c08..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_plan9.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// +build plan9
-
-package isatty
-
-import (
- "syscall"
-)
-
-// IsTerminal returns true if the given file descriptor is a terminal.
-func IsTerminal(fd uintptr) bool {
- path, err := syscall.Fd2path(int(fd))
- if err != nil {
- return false
- }
- return path == "/dev/cons" || path == "/mnt/term/dev/cons"
-}
-
-// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
-// terminal. This is also always false on this environment.
-func IsCygwinTerminal(fd uintptr) bool {
- return false
-}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_solaris.go b/vendor/github.com/mattn/go-isatty/isatty_solaris.go
deleted file mode 100644
index bdd5c79a0..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_solaris.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// +build solaris
-// +build !appengine
-
-package isatty
-
-import (
- "golang.org/x/sys/unix"
-)
-
-// IsTerminal returns true if the given file descriptor is a terminal.
-// see: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libbc/libc/gen/common/isatty.c
-func IsTerminal(fd uintptr) bool {
- var termio unix.Termio
- err := unix.IoctlSetTermio(int(fd), unix.TCGETA, &termio)
- return err == nil
-}
-
-// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
-// terminal. This is also always false on this environment.
-func IsCygwinTerminal(fd uintptr) bool {
- return false
-}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_tcgets.go b/vendor/github.com/mattn/go-isatty/isatty_tcgets.go
deleted file mode 100644
index 31a1ca973..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_tcgets.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// +build linux aix
-// +build !appengine
-
-package isatty
-
-import "golang.org/x/sys/unix"
-
-// IsTerminal return true if the file descriptor is terminal.
-func IsTerminal(fd uintptr) bool {
- _, err := unix.IoctlGetTermios(int(fd), unix.TCGETS)
- return err == nil
-}
-
-// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
-// terminal. This is also always false on this environment.
-func IsCygwinTerminal(fd uintptr) bool {
- return false
-}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows.go b/vendor/github.com/mattn/go-isatty/isatty_windows.go
deleted file mode 100644
index 1fa869154..000000000
--- a/vendor/github.com/mattn/go-isatty/isatty_windows.go
+++ /dev/null
@@ -1,125 +0,0 @@
-// +build windows
-// +build !appengine
-
-package isatty
-
-import (
- "errors"
- "strings"
- "syscall"
- "unicode/utf16"
- "unsafe"
-)
-
-const (
- objectNameInfo uintptr = 1
- fileNameInfo = 2
- fileTypePipe = 3
-)
-
-var (
- kernel32 = syscall.NewLazyDLL("kernel32.dll")
- ntdll = syscall.NewLazyDLL("ntdll.dll")
- procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
- procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx")
- procGetFileType = kernel32.NewProc("GetFileType")
- procNtQueryObject = ntdll.NewProc("NtQueryObject")
-)
-
-func init() {
- // Check if GetFileInformationByHandleEx is available.
- if procGetFileInformationByHandleEx.Find() != nil {
- procGetFileInformationByHandleEx = nil
- }
-}
-
-// IsTerminal return true if the file descriptor is terminal.
-func IsTerminal(fd uintptr) bool {
- var st uint32
- r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
- return r != 0 && e == 0
-}
-
-// Check pipe name is used for cygwin/msys2 pty.
-// Cygwin/MSYS2 PTY has a name like:
-// \{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master
-func isCygwinPipeName(name string) bool {
- token := strings.Split(name, "-")
- if len(token) < 5 {
- return false
- }
-
- if token[0] != `\msys` &&
- token[0] != `\cygwin` &&
- token[0] != `\Device\NamedPipe\msys` &&
- token[0] != `\Device\NamedPipe\cygwin` {
- return false
- }
-
- if token[1] == "" {
- return false
- }
-
- if !strings.HasPrefix(token[2], "pty") {
- return false
- }
-
- if token[3] != `from` && token[3] != `to` {
- return false
- }
-
- if token[4] != "master" {
- return false
- }
-
- return true
-}
-
-// getFileNameByHandle use the undocomented ntdll NtQueryObject to get file full name from file handler
-// since GetFileInformationByHandleEx is not avilable under windows Vista and still some old fashion
-// guys are using Windows XP, this is a workaround for those guys, it will also work on system from
-// Windows vista to 10
-// see https://stackoverflow.com/a/18792477 for details
-func getFileNameByHandle(fd uintptr) (string, error) {
- if procNtQueryObject == nil {
- return "", errors.New("ntdll.dll: NtQueryObject not supported")
- }
-
- var buf [4 + syscall.MAX_PATH]uint16
- var result int
- r, _, e := syscall.Syscall6(procNtQueryObject.Addr(), 5,
- fd, objectNameInfo, uintptr(unsafe.Pointer(&buf)), uintptr(2*len(buf)), uintptr(unsafe.Pointer(&result)), 0)
- if r != 0 {
- return "", e
- }
- return string(utf16.Decode(buf[4 : 4+buf[0]/2])), nil
-}
-
-// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
-// terminal.
-func IsCygwinTerminal(fd uintptr) bool {
- if procGetFileInformationByHandleEx == nil {
- name, err := getFileNameByHandle(fd)
- if err != nil {
- return false
- }
- return isCygwinPipeName(name)
- }
-
- // Cygwin/msys's pty is a pipe.
- ft, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0)
- if ft != fileTypePipe || e != 0 {
- return false
- }
-
- var buf [2 + syscall.MAX_PATH]uint16
- r, _, e := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(),
- 4, fd, fileNameInfo, uintptr(unsafe.Pointer(&buf)),
- uintptr(len(buf)*2), 0, 0)
- if r == 0 || e != 0 {
- return false
- }
-
- l := *(*uint32)(unsafe.Pointer(&buf))
- return isCygwinPipeName(string(utf16.Decode(buf[2 : 2+l/2])))
-}
diff --git a/vendor/github.com/mattn/go-isatty/renovate.json b/vendor/github.com/mattn/go-isatty/renovate.json
deleted file mode 100644
index 5ae9d96b7..000000000
--- a/vendor/github.com/mattn/go-isatty/renovate.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
- "extends": [
- "config:base"
- ],
- "postUpdateOptions": [
- "gomodTidy"
- ]
-}
diff --git a/vendor/github.com/ulikunitz/xz/TODO.md b/vendor/github.com/ulikunitz/xz/TODO.md
index a4224ce14..84bd5dcbd 100644
--- a/vendor/github.com/ulikunitz/xz/TODO.md
+++ b/vendor/github.com/ulikunitz/xz/TODO.md
@@ -90,6 +90,11 @@
## Log
+## 2020-08-19
+
+Release v0.5.8 fixes issue
+[issue #35](https://github.com/ulikunitz/xz/issues/35).
+
### 2020-02-24
Release v0.5.7 supports the check-ID None and fixes
diff --git a/vendor/github.com/ulikunitz/xz/bits.go b/vendor/github.com/ulikunitz/xz/bits.go
index 364213dd9..dc8f32860 100644
--- a/vendor/github.com/ulikunitz/xz/bits.go
+++ b/vendor/github.com/ulikunitz/xz/bits.go
@@ -54,6 +54,8 @@ var errOverflowU64 = errors.New("xz: uvarint overflows 64-bit unsigned integer")
// readUvarint reads a uvarint from the given byte reader.
func readUvarint(r io.ByteReader) (x uint64, n int, err error) {
+ const maxUvarintLen = 10
+
var s uint
i := 0
for {
@@ -62,8 +64,11 @@ func readUvarint(r io.ByteReader) (x uint64, n int, err error) {
return x, i, err
}
i++
+ if i > maxUvarintLen {
+ return x, i, errOverflowU64
+ }
if b < 0x80 {
- if i > 10 || i == 10 && b > 1 {
+ if i == maxUvarintLen && b > 1 {
return x, i, errOverflowU64
}
return x | uint64(b)<<s, i, nil
diff --git a/vendor/github.com/vbauerster/mpb/v5/bar.go b/vendor/github.com/vbauerster/mpb/v5/bar.go
index 9c28a07a8..358cb048d 100644
--- a/vendor/github.com/vbauerster/mpb/v5/bar.go
+++ b/vendor/github.com/vbauerster/mpb/v5/bar.go
@@ -86,7 +86,7 @@ func newBar(container *Progress, bs *bState) *Bar {
noPop: bs.noPop,
operateState: make(chan func(*bState)),
frameCh: make(chan io.Reader, 1),
- syncTableCh: make(chan [][]chan int),
+ syncTableCh: make(chan [][]chan int, 1),
completed: make(chan bool, 1),
done: make(chan struct{}),
cancel: cancel,
@@ -132,14 +132,18 @@ func (b *Bar) Current() int64 {
// Given default bar style is "[=>-]<+", refill rune is '+'.
// To set bar style use mpb.BarStyle(string) BarOption.
func (b *Bar) SetRefill(amount int64) {
- b.operateState <- func(s *bState) {
+ select {
+ case b.operateState <- func(s *bState) {
s.refill = amount
+ }:
+ case <-b.done:
}
}
// TraverseDecorators traverses all available decorators and calls cb func on each.
func (b *Bar) TraverseDecorators(cb func(decor.Decorator)) {
- b.operateState <- func(s *bState) {
+ select {
+ case b.operateState <- func(s *bState) {
for _, decorators := range [...][]decor.Decorator{
s.pDecorators,
s.aDecorators,
@@ -148,6 +152,8 @@ func (b *Bar) TraverseDecorators(cb func(decor.Decorator)) {
cb(extractBaseDecorator(d))
}
}
+ }:
+ case <-b.done:
}
}
@@ -174,6 +180,7 @@ func (b *Bar) SetTotal(total int64, complete bool) {
}
// SetCurrent sets progress' current to an arbitrary value.
+// Setting a negative value will cause a panic.
func (b *Bar) SetCurrent(current int64) {
select {
case b.operateState <- func(s *bState) {
@@ -305,11 +312,13 @@ func (b *Bar) render(tw int) {
defer func() {
// recovering if user defined decorator panics for example
if p := recover(); p != nil {
- s.extender = makePanicExtender(p)
+ if b.recoveredPanic == nil {
+ s.extender = makePanicExtender(p)
+ b.toShutdown = !b.toShutdown
+ b.recoveredPanic = p
+ }
frame, lines := s.extender(nil, s.reqWidth, stat)
b.extendedLines = lines
- b.toShutdown = !b.toShutdown
- b.recoveredPanic = p
b.frameCh <- frame
b.dlogger.Println(p)
}
@@ -348,12 +357,15 @@ func (b *Bar) subscribeDecorators() {
shutdownListeners = append(shutdownListeners, d)
}
})
- b.operateState <- func(s *bState) {
+ select {
+ case b.operateState <- func(s *bState) {
s.averageDecorators = averageDecorators
s.ewmaDecorators = ewmaDecorators
s.shutdownListeners = shutdownListeners
+ }:
+ b.hasEwmaDecorators = len(ewmaDecorators) != 0
+ case <-b.done:
}
- b.hasEwmaDecorators = len(ewmaDecorators) != 0
}
func (b *Bar) refreshTillShutdown() {
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/util_bsd.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_bsd.go
new file mode 100644
index 000000000..4e3564ece
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_bsd.go
@@ -0,0 +1,7 @@
+// +build darwin dragonfly freebsd netbsd openbsd
+
+package cwriter
+
+import "golang.org/x/sys/unix"
+
+const ioctlReadTermios = unix.TIOCGETA
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/util_linux.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_linux.go
new file mode 100644
index 000000000..253f12dd2
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_linux.go
@@ -0,0 +1,7 @@
+// +build aix linux
+
+package cwriter
+
+import "golang.org/x/sys/unix"
+
+const ioctlReadTermios = unix.TCGETS
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/util_solaris.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_solaris.go
new file mode 100644
index 000000000..4b29ff5c0
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/util_solaris.go
@@ -0,0 +1,7 @@
+// +build solaris
+
+package cwriter
+
+import "golang.org/x/sys/unix"
+
+const ioctlReadTermios = unix.TCGETA
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go
index bb503360d..6f57875c6 100644
--- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go
@@ -3,17 +3,19 @@ package cwriter
import (
"bytes"
"errors"
- "fmt"
"io"
"os"
-
- "github.com/mattn/go-isatty"
+ "strconv"
)
// NotATTY not a TeleTYpewriter error.
var NotATTY = errors.New("not a terminal")
-var cuuAndEd = fmt.Sprintf("%c[%%dA%[1]c[J", 27)
+// http://ascii-table.com/ansi-escape-sequences.php
+const (
+ escOpen = "\x1b["
+ cuuAndEd = "A\x1b[J"
+)
// Writer is a buffered the writer that updates the terminal. The
// contents of writer will be flushed when Flush is called.
@@ -21,7 +23,7 @@ type Writer struct {
out io.Writer
buf bytes.Buffer
lineCount int
- fd uintptr
+ fd int
isTerminal bool
}
@@ -29,8 +31,8 @@ type Writer struct {
func New(out io.Writer) *Writer {
w := &Writer{out: out}
if f, ok := out.(*os.File); ok {
- w.fd = f.Fd()
- w.isTerminal = isatty.IsTerminal(w.fd)
+ w.fd = int(f.Fd())
+ w.isTerminal = IsTerminal(w.fd)
}
return w
}
@@ -39,7 +41,10 @@ func New(out io.Writer) *Writer {
func (w *Writer) Flush(lineCount int) (err error) {
// some terminals interpret clear 0 lines as clear 1
if w.lineCount > 0 {
- w.clearLines()
+ err = w.clearLines()
+ if err != nil {
+ return
+ }
}
w.lineCount = lineCount
_, err = w.buf.WriteTo(w.out)
@@ -70,3 +75,10 @@ func (w *Writer) GetWidth() (int, error) {
tw, _, err := GetSize(w.fd)
return tw, err
}
+
+func (w *Writer) ansiCuuAndEd() (err error) {
+ buf := make([]byte, 8)
+ buf = strconv.AppendInt(buf[:copy(buf, escOpen)], int64(w.lineCount), 10)
+ _, err = w.out.Write(append(buf, cuuAndEd...))
+ return
+}
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go
index e836cec3a..f54a5d06b 100644
--- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go
@@ -3,20 +3,24 @@
package cwriter
import (
- "fmt"
-
"golang.org/x/sys/unix"
)
-func (w *Writer) clearLines() {
- fmt.Fprintf(w.out, cuuAndEd, w.lineCount)
+func (w *Writer) clearLines() error {
+ return w.ansiCuuAndEd()
}
// GetSize returns the dimensions of the given terminal.
-func GetSize(fd uintptr) (width, height int, err error) {
- ws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ)
+func GetSize(fd int) (width, height int, err error) {
+ ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ)
if err != nil {
return -1, -1, err
}
return int(ws.Col), int(ws.Row), nil
}
+
+// IsTerminal returns whether the given file descriptor is a terminal.
+func IsTerminal(fd int) bool {
+ _, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
+ return err == nil
+}
diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go
index 7a3ed5bcc..1a69c81ac 100644
--- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go
+++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go
@@ -3,67 +3,71 @@
package cwriter
import (
- "fmt"
- "syscall"
"unsafe"
+
+ "golang.org/x/sys/windows"
)
-var kernel32 = syscall.NewLazyDLL("kernel32.dll")
+var kernel32 = windows.NewLazySystemDLL("kernel32.dll")
var (
- procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition")
procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
)
-type coord struct {
- x int16
- y int16
-}
-
-type smallRect struct {
- left int16
- top int16
- right int16
- bottom int16
-}
-
-type consoleScreenBufferInfo struct {
- size coord
- cursorPosition coord
- attributes uint16
- window smallRect
- maximumWindowSize coord
-}
-
-func (w *Writer) clearLines() {
+func (w *Writer) clearLines() error {
if !w.isTerminal {
- fmt.Fprintf(w.out, cuuAndEd, w.lineCount)
+ // hope it's cygwin or similar
+ return w.ansiCuuAndEd()
}
- info := new(consoleScreenBufferInfo)
- procGetConsoleScreenBufferInfo.Call(w.fd, uintptr(unsafe.Pointer(info)))
+ var info windows.ConsoleScreenBufferInfo
+ if err := windows.GetConsoleScreenBufferInfo(windows.Handle(w.fd), &info); err != nil {
+ return err
+ }
- info.cursorPosition.y -= int16(w.lineCount)
- if info.cursorPosition.y < 0 {
- info.cursorPosition.y = 0
+ info.CursorPosition.Y -= int16(w.lineCount)
+ if info.CursorPosition.Y < 0 {
+ info.CursorPosition.Y = 0
}
- procSetConsoleCursorPosition.Call(w.fd, uintptr(uint32(uint16(info.cursorPosition.y))<<16|uint32(uint16(info.cursorPosition.x))))
+ _, _, _ = procSetConsoleCursorPosition.Call(
+ uintptr(w.fd),
+ uintptr(uint32(uint16(info.CursorPosition.Y))<<16|uint32(uint16(info.CursorPosition.X))),
+ )
// clear the lines
- cursor := &coord{
- x: info.window.left,
- y: info.cursorPosition.y,
+ cursor := &windows.Coord{
+ X: info.Window.Left,
+ Y: info.CursorPosition.Y,
}
- count := uint32(info.size.x) * uint32(w.lineCount)
- procFillConsoleOutputCharacter.Call(w.fd, uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(cursor)), uintptr(unsafe.Pointer(new(uint32))))
+ count := uint32(info.Size.X) * uint32(w.lineCount)
+ _, _, _ = procFillConsoleOutputCharacter.Call(
+ uintptr(w.fd),
+ uintptr(' '),
+ uintptr(count),
+ *(*uintptr)(unsafe.Pointer(cursor)),
+ uintptr(unsafe.Pointer(new(uint32))),
+ )
+ return nil
}
// GetSize returns the visible dimensions of the given terminal.
//
// These dimensions don't include any scrollback buffer height.
-func GetSize(fd uintptr) (width, height int, err error) {
- info := new(consoleScreenBufferInfo)
- procGetConsoleScreenBufferInfo.Call(fd, uintptr(unsafe.Pointer(info)))
- return int(info.window.right - info.window.left), int(info.window.bottom - info.window.top), nil
+func GetSize(fd int) (width, height int, err error) {
+ var info windows.ConsoleScreenBufferInfo
+ if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
+ return 0, 0, err
+ }
+ // terminal.GetSize from crypto/ssh adds "+ 1" to both width and height:
+ // https://go.googlesource.com/crypto/+/refs/heads/release-branch.go1.14/ssh/terminal/util_windows.go#75
+ // but looks like this is a root cause of issue #66, so removing both "+ 1" have fixed it.
+ return int(info.Window.Right - info.Window.Left), int(info.Window.Bottom - info.Window.Top), nil
+}
+
+// IsTerminal returns whether the given file descriptor is a terminal.
+func IsTerminal(fd int) bool {
+ var st uint32
+ err := windows.GetConsoleMode(windows.Handle(fd), &st)
+ return err == nil
}
diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/counters.go b/vendor/github.com/vbauerster/mpb/v5/decor/counters.go
index 010ec371a..4a5343d41 100644
--- a/vendor/github.com/vbauerster/mpb/v5/decor/counters.go
+++ b/vendor/github.com/vbauerster/mpb/v5/decor/counters.go
@@ -2,6 +2,7 @@ package decor
import (
"fmt"
+ "strings"
)
const (
@@ -31,7 +32,7 @@ func CountersKiloByte(pairFmt string, wcc ...WC) Decorator {
//
// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
//
-// `pairFmt` printf compatible verbs for current and total, like "%f" or "%d"
+// `pairFmt` printf compatible verbs for current and total pair
//
// `wcc` optional WC config
//
@@ -43,25 +44,200 @@ func CountersKiloByte(pairFmt string, wcc ...WC) Decorator {
// pairFmt="% d / % d" output: "1 MB / 12 MB"
//
func Counters(unit int, pairFmt string, wcc ...WC) Decorator {
- return Any(chooseSizeProducer(unit, pairFmt), wcc...)
+ producer := func(unit int, pairFmt string) DecorFunc {
+ if pairFmt == "" {
+ pairFmt = "%d / %d"
+ } else if strings.Count(pairFmt, "%") != 2 {
+ panic("expected pairFmt with exactly 2 verbs")
+ }
+ switch unit {
+ case UnitKiB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(pairFmt, SizeB1024(s.Current), SizeB1024(s.Total))
+ }
+ case UnitKB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(pairFmt, SizeB1000(s.Current), SizeB1000(s.Total))
+ }
+ default:
+ return func(s Statistics) string {
+ return fmt.Sprintf(pairFmt, s.Current, s.Total)
+ }
+ }
+ }
+ return Any(producer(unit, pairFmt), wcc...)
+}
+
+// TotalNoUnit is a wrapper around Total with no unit param.
+func TotalNoUnit(format string, wcc ...WC) Decorator {
+ return Total(0, format, wcc...)
+}
+
+// TotalKibiByte is a wrapper around Total with predefined unit
+// UnitKiB (bytes/1024).
+func TotalKibiByte(format string, wcc ...WC) Decorator {
+ return Total(UnitKiB, format, wcc...)
}
-func chooseSizeProducer(unit int, format string) DecorFunc {
- if format == "" {
- format = "%d / %d"
+// TotalKiloByte is a wrapper around Total with predefined unit
+// UnitKB (bytes/1000).
+func TotalKiloByte(format string, wcc ...WC) Decorator {
+ return Total(UnitKB, format, wcc...)
+}
+
+// Total decorator with dynamic unit measure adjustment.
+//
+// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
+//
+// `format` printf compatible verb for Total
+//
+// `wcc` optional WC config
+//
+// format example if unit=UnitKiB:
+//
+// format="%.1f" output: "12.0MiB"
+// format="% .1f" output: "12.0 MiB"
+// format="%d" output: "12MiB"
+// format="% d" output: "12 MiB"
+//
+func Total(unit int, format string, wcc ...WC) Decorator {
+ producer := func(unit int, format string) DecorFunc {
+ if format == "" {
+ format = "%d"
+ } else if strings.Count(format, "%") != 1 {
+ panic("expected format with exactly 1 verb")
+ }
+
+ switch unit {
+ case UnitKiB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1024(s.Total))
+ }
+ case UnitKB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1000(s.Total))
+ }
+ default:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, s.Total)
+ }
+ }
}
- switch unit {
- case UnitKiB:
- return func(s Statistics) string {
- return fmt.Sprintf(format, SizeB1024(s.Current), SizeB1024(s.Total))
+ return Any(producer(unit, format), wcc...)
+}
+
+// CurrentNoUnit is a wrapper around Current with no unit param.
+func CurrentNoUnit(format string, wcc ...WC) Decorator {
+ return Current(0, format, wcc...)
+}
+
+// CurrentKibiByte is a wrapper around Current with predefined unit
+// UnitKiB (bytes/1024).
+func CurrentKibiByte(format string, wcc ...WC) Decorator {
+ return Current(UnitKiB, format, wcc...)
+}
+
+// CurrentKiloByte is a wrapper around Current with predefined unit
+// UnitKB (bytes/1000).
+func CurrentKiloByte(format string, wcc ...WC) Decorator {
+ return Current(UnitKB, format, wcc...)
+}
+
+// Current decorator with dynamic unit measure adjustment.
+//
+// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
+//
+// `format` printf compatible verb for Current
+//
+// `wcc` optional WC config
+//
+// format example if unit=UnitKiB:
+//
+// format="%.1f" output: "12.0MiB"
+// format="% .1f" output: "12.0 MiB"
+// format="%d" output: "12MiB"
+// format="% d" output: "12 MiB"
+//
+func Current(unit int, format string, wcc ...WC) Decorator {
+ producer := func(unit int, format string) DecorFunc {
+ if format == "" {
+ format = "%d"
+ } else if strings.Count(format, "%") != 1 {
+ panic("expected format with exactly 1 verb")
}
- case UnitKB:
- return func(s Statistics) string {
- return fmt.Sprintf(format, SizeB1000(s.Current), SizeB1000(s.Total))
+
+ switch unit {
+ case UnitKiB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1024(s.Current))
+ }
+ case UnitKB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1000(s.Current))
+ }
+ default:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, s.Current)
+ }
}
- default:
- return func(s Statistics) string {
- return fmt.Sprintf(format, s.Current, s.Total)
+ }
+ return Any(producer(unit, format), wcc...)
+}
+
+// InvertedCurrentNoUnit is a wrapper around InvertedCurrent with no unit param.
+func InvertedCurrentNoUnit(format string, wcc ...WC) Decorator {
+ return InvertedCurrent(0, format, wcc...)
+}
+
+// InvertedCurrentKibiByte is a wrapper around InvertedCurrent with predefined unit
+// UnitKiB (bytes/1024).
+func InvertedCurrentKibiByte(format string, wcc ...WC) Decorator {
+ return InvertedCurrent(UnitKiB, format, wcc...)
+}
+
+// InvertedCurrentKiloByte is a wrapper around InvertedCurrent with predefined unit
+// UnitKB (bytes/1000).
+func InvertedCurrentKiloByte(format string, wcc ...WC) Decorator {
+ return InvertedCurrent(UnitKB, format, wcc...)
+}
+
+// InvertedCurrent decorator with dynamic unit measure adjustment.
+//
+// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
+//
+// `format` printf compatible verb for InvertedCurrent
+//
+// `wcc` optional WC config
+//
+// format example if unit=UnitKiB:
+//
+// format="%.1f" output: "12.0MiB"
+// format="% .1f" output: "12.0 MiB"
+// format="%d" output: "12MiB"
+// format="% d" output: "12 MiB"
+//
+func InvertedCurrent(unit int, format string, wcc ...WC) Decorator {
+ producer := func(unit int, format string) DecorFunc {
+ if format == "" {
+ format = "%d"
+ } else if strings.Count(format, "%") != 1 {
+ panic("expected format with exactly 1 verb")
+ }
+
+ switch unit {
+ case UnitKiB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1024(s.Total-s.Current))
+ }
+ case UnitKB:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, SizeB1000(s.Total-s.Current))
+ }
+ default:
+ return func(s Statistics) string {
+ return fmt.Sprintf(format, s.Total-s.Current)
+ }
}
}
+ return Any(producer(unit, format), wcc...)
}
diff --git a/vendor/github.com/vbauerster/mpb/v5/go.mod b/vendor/github.com/vbauerster/mpb/v5/go.mod
index 389a19d54..642bf0a5a 100644
--- a/vendor/github.com/vbauerster/mpb/v5/go.mod
+++ b/vendor/github.com/vbauerster/mpb/v5/go.mod
@@ -3,9 +3,8 @@ module github.com/vbauerster/mpb/v5
require (
github.com/VividCortex/ewma v1.1.1
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d
- github.com/mattn/go-isatty v0.0.12
github.com/mattn/go-runewidth v0.0.9
- golang.org/x/sys v0.0.0-20200519105757-fe76b779f299
+ golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed
)
go 1.14
diff --git a/vendor/github.com/vbauerster/mpb/v5/go.sum b/vendor/github.com/vbauerster/mpb/v5/go.sum
index dcaa8c553..7ad08f141 100644
--- a/vendor/github.com/vbauerster/mpb/v5/go.sum
+++ b/vendor/github.com/vbauerster/mpb/v5/go.sum
@@ -2,10 +2,7 @@ github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdc
github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8=
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo=
-github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
-github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed h1:WBkVNH1zd9jg/dK4HCM4lNANnmd12EHC9z+LmcCG4ns=
+golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/vendor/golang.org/x/sys/cpu/cpu.go b/vendor/golang.org/x/sys/cpu/cpu.go
index e44deb757..5cce25ed9 100644
--- a/vendor/golang.org/x/sys/cpu/cpu.go
+++ b/vendor/golang.org/x/sys/cpu/cpu.go
@@ -6,6 +6,11 @@
// various CPU architectures.
package cpu
+import (
+ "os"
+ "strings"
+)
+
// Initialized reports whether the CPU features were initialized.
//
// For some GOOS/GOARCH combinations initialization of the CPU features depends
@@ -169,3 +174,94 @@ var S390X struct {
HasVXE bool // vector-enhancements facility 1
_ CacheLinePad
}
+
+func init() {
+ archInit()
+ initOptions()
+ processOptions()
+}
+
+// options contains the cpu debug options that can be used in GODEBUG.
+// Options are arch dependent and are added by the arch specific initOptions functions.
+// Features that are mandatory for the specific GOARCH should have the Required field set
+// (e.g. SSE2 on amd64).
+var options []option
+
+// Option names should be lower case. e.g. avx instead of AVX.
+type option struct {
+ Name string
+ Feature *bool
+ Specified bool // whether feature value was specified in GODEBUG
+ Enable bool // whether feature should be enabled
+ Required bool // whether feature is mandatory and can not be disabled
+}
+
+func processOptions() {
+ env := os.Getenv("GODEBUG")
+field:
+ for env != "" {
+ field := ""
+ i := strings.IndexByte(env, ',')
+ if i < 0 {
+ field, env = env, ""
+ } else {
+ field, env = env[:i], env[i+1:]
+ }
+ if len(field) < 4 || field[:4] != "cpu." {
+ continue
+ }
+ i = strings.IndexByte(field, '=')
+ if i < 0 {
+ print("GODEBUG sys/cpu: no value specified for \"", field, "\"\n")
+ continue
+ }
+ key, value := field[4:i], field[i+1:] // e.g. "SSE2", "on"
+
+ var enable bool
+ switch value {
+ case "on":
+ enable = true
+ case "off":
+ enable = false
+ default:
+ print("GODEBUG sys/cpu: value \"", value, "\" not supported for cpu option \"", key, "\"\n")
+ continue field
+ }
+
+ if key == "all" {
+ for i := range options {
+ options[i].Specified = true
+ options[i].Enable = enable || options[i].Required
+ }
+ continue field
+ }
+
+ for i := range options {
+ if options[i].Name == key {
+ options[i].Specified = true
+ options[i].Enable = enable
+ continue field
+ }
+ }
+
+ print("GODEBUG sys/cpu: unknown cpu feature \"", key, "\"\n")
+ }
+
+ for _, o := range options {
+ if !o.Specified {
+ continue
+ }
+
+ if o.Enable && !*o.Feature {
+ print("GODEBUG sys/cpu: can not enable \"", o.Name, "\", missing CPU support\n")
+ continue
+ }
+
+ if !o.Enable && o.Required {
+ print("GODEBUG sys/cpu: can not disable \"", o.Name, "\", required CPU feature\n")
+ continue
+ }
+
+ *o.Feature = o.Enable
+ }
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_aix.go b/vendor/golang.org/x/sys/cpu/cpu_aix.go
index da2989668..464a209cf 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_aix.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_aix.go
@@ -6,8 +6,6 @@
package cpu
-const cacheLineSize = 128
-
const (
// getsystemcfg constants
_SC_IMPL = 2
@@ -15,7 +13,7 @@ const (
_IMPL_POWER9 = 0x20000
)
-func init() {
+func archInit() {
impl := getsystemcfg(_SC_IMPL)
if impl&_IMPL_POWER8 != 0 {
PPC64.IsPOWER8 = true
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm.go b/vendor/golang.org/x/sys/cpu/cpu_arm.go
index 981af6818..301b752e9 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_arm.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm.go
@@ -38,3 +38,36 @@ const (
hwcap2_SHA2 = 1 << 3
hwcap2_CRC32 = 1 << 4
)
+
+func initOptions() {
+ options = []option{
+ {Name: "pmull", Feature: &ARM.HasPMULL},
+ {Name: "sha1", Feature: &ARM.HasSHA1},
+ {Name: "sha2", Feature: &ARM.HasSHA2},
+ {Name: "swp", Feature: &ARM.HasSWP},
+ {Name: "thumb", Feature: &ARM.HasTHUMB},
+ {Name: "thumbee", Feature: &ARM.HasTHUMBEE},
+ {Name: "tls", Feature: &ARM.HasTLS},
+ {Name: "vfp", Feature: &ARM.HasVFP},
+ {Name: "vfpd32", Feature: &ARM.HasVFPD32},
+ {Name: "vfpv3", Feature: &ARM.HasVFPv3},
+ {Name: "vfpv3d16", Feature: &ARM.HasVFPv3D16},
+ {Name: "vfpv4", Feature: &ARM.HasVFPv4},
+ {Name: "half", Feature: &ARM.HasHALF},
+ {Name: "26bit", Feature: &ARM.Has26BIT},
+ {Name: "fastmul", Feature: &ARM.HasFASTMUL},
+ {Name: "fpa", Feature: &ARM.HasFPA},
+ {Name: "edsp", Feature: &ARM.HasEDSP},
+ {Name: "java", Feature: &ARM.HasJAVA},
+ {Name: "iwmmxt", Feature: &ARM.HasIWMMXT},
+ {Name: "crunch", Feature: &ARM.HasCRUNCH},
+ {Name: "neon", Feature: &ARM.HasNEON},
+ {Name: "idivt", Feature: &ARM.HasIDIVT},
+ {Name: "idiva", Feature: &ARM.HasIDIVA},
+ {Name: "lpae", Feature: &ARM.HasLPAE},
+ {Name: "evtstrm", Feature: &ARM.HasEVTSTRM},
+ {Name: "aes", Feature: &ARM.HasAES},
+ {Name: "crc32", Feature: &ARM.HasCRC32},
+ }
+
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
index 7bcb36c7b..2d9002438 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
@@ -8,7 +8,36 @@ import "runtime"
const cacheLineSize = 64
-func init() {
+func initOptions() {
+ options = []option{
+ {Name: "fp", Feature: &ARM64.HasFP},
+ {Name: "asimd", Feature: &ARM64.HasASIMD},
+ {Name: "evstrm", Feature: &ARM64.HasEVTSTRM},
+ {Name: "aes", Feature: &ARM64.HasAES},
+ {Name: "fphp", Feature: &ARM64.HasFPHP},
+ {Name: "jscvt", Feature: &ARM64.HasJSCVT},
+ {Name: "lrcpc", Feature: &ARM64.HasLRCPC},
+ {Name: "pmull", Feature: &ARM64.HasPMULL},
+ {Name: "sha1", Feature: &ARM64.HasSHA1},
+ {Name: "sha2", Feature: &ARM64.HasSHA2},
+ {Name: "sha3", Feature: &ARM64.HasSHA3},
+ {Name: "sha512", Feature: &ARM64.HasSHA512},
+ {Name: "sm3", Feature: &ARM64.HasSM3},
+ {Name: "sm4", Feature: &ARM64.HasSM4},
+ {Name: "sve", Feature: &ARM64.HasSVE},
+ {Name: "crc32", Feature: &ARM64.HasCRC32},
+ {Name: "atomics", Feature: &ARM64.HasATOMICS},
+ {Name: "asimdhp", Feature: &ARM64.HasASIMDHP},
+ {Name: "cpuid", Feature: &ARM64.HasCPUID},
+ {Name: "asimrdm", Feature: &ARM64.HasASIMDRDM},
+ {Name: "fcma", Feature: &ARM64.HasFCMA},
+ {Name: "dcpop", Feature: &ARM64.HasDCPOP},
+ {Name: "asimddp", Feature: &ARM64.HasASIMDDP},
+ {Name: "asimdfhm", Feature: &ARM64.HasASIMDFHM},
+ }
+}
+
+func archInit() {
switch runtime.GOOS {
case "android", "darwin", "netbsd":
// Android and iOS don't seem to allow reading these registers.
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux.go b/vendor/golang.org/x/sys/cpu/cpu_linux.go
index fe139182c..6fc874f7f 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_linux.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux.go
@@ -6,7 +6,7 @@
package cpu
-func init() {
+func archInit() {
if err := readHWCAP(); err != nil {
return
}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
index 6c8d975d4..99f8a6399 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
@@ -7,8 +7,6 @@
package cpu
-const cacheLineSize = 128
-
// HWCAP/HWCAP2 bits. These are exposed by the kernel.
const (
// ISA Level
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
index d579eaef4..b88d6b8f6 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
@@ -4,8 +4,6 @@
package cpu
-const cacheLineSize = 256
-
const (
// bit mask values from /usr/include/bits/hwcap.h
hwcap_ZARCH = 2
diff --git a/vendor/golang.org/x/sys/cpu/cpu_mips64x.go b/vendor/golang.org/x/sys/cpu/cpu_mips64x.go
index 6165f1212..57b5b677d 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_mips64x.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_mips64x.go
@@ -7,3 +7,9 @@
package cpu
const cacheLineSize = 32
+
+func initOptions() {
+ options = []option{
+ {Name: "msa", Feature: &MIPS64X.HasMSA},
+ }
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_mipsx.go b/vendor/golang.org/x/sys/cpu/cpu_mipsx.go
index 1269eee88..cfc1946b7 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_mipsx.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_mipsx.go
@@ -7,3 +7,5 @@
package cpu
const cacheLineSize = 32
+
+func initOptions() {}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_other_arm.go b/vendor/golang.org/x/sys/cpu/cpu_other_arm.go
new file mode 100644
index 000000000..b412efc1b
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_other_arm.go
@@ -0,0 +1,9 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !linux,arm
+
+package cpu
+
+func archInit() {}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_ppc64x.go b/vendor/golang.org/x/sys/cpu/cpu_ppc64x.go
new file mode 100644
index 000000000..d28d675b5
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_ppc64x.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ppc64 ppc64le
+
+package cpu
+
+const cacheLineSize = 128
+
+func initOptions() {
+ options = []option{
+ {Name: "darn", Feature: &PPC64.HasDARN},
+ {Name: "scv", Feature: &PPC64.HasSCV},
+ }
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_riscv64.go b/vendor/golang.org/x/sys/cpu/cpu_riscv64.go
index efe2b7a84..8b08de341 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_riscv64.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_riscv64.go
@@ -7,3 +7,5 @@
package cpu
const cacheLineSize = 32
+
+func initOptions() {}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_s390x.go b/vendor/golang.org/x/sys/cpu/cpu_s390x.go
new file mode 100644
index 000000000..544cd621c
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_s390x.go
@@ -0,0 +1,30 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cpu
+
+const cacheLineSize = 256
+
+func initOptions() {
+ options = []option{
+ {Name: "zarch", Feature: &S390X.HasZARCH},
+ {Name: "stfle", Feature: &S390X.HasSTFLE},
+ {Name: "ldisp", Feature: &S390X.HasLDISP},
+ {Name: "eimm", Feature: &S390X.HasEIMM},
+ {Name: "dfp", Feature: &S390X.HasDFP},
+ {Name: "etf3eh", Feature: &S390X.HasETF3EH},
+ {Name: "msa", Feature: &S390X.HasMSA},
+ {Name: "aes", Feature: &S390X.HasAES},
+ {Name: "aescbc", Feature: &S390X.HasAESCBC},
+ {Name: "aesctr", Feature: &S390X.HasAESCTR},
+ {Name: "aesgcm", Feature: &S390X.HasAESGCM},
+ {Name: "ghash", Feature: &S390X.HasGHASH},
+ {Name: "sha1", Feature: &S390X.HasSHA1},
+ {Name: "sha256", Feature: &S390X.HasSHA256},
+ {Name: "sha3", Feature: &S390X.HasSHA3},
+ {Name: "sha512", Feature: &S390X.HasSHA512},
+ {Name: "vx", Feature: &S390X.HasVX},
+ {Name: "vxe", Feature: &S390X.HasVXE},
+ }
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_wasm.go b/vendor/golang.org/x/sys/cpu/cpu_wasm.go
index 8681e876a..5382f2a22 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_wasm.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_wasm.go
@@ -11,3 +11,7 @@ package cpu
// rules are good enough.
const cacheLineSize = 0
+
+func initOptions() {}
+
+func archInit() {}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_x86.go b/vendor/golang.org/x/sys/cpu/cpu_x86.go
index d70d317f5..2ad039d40 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_x86.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_x86.go
@@ -6,9 +6,37 @@
package cpu
+import "runtime"
+
const cacheLineSize = 64
-func init() {
+func initOptions() {
+ options = []option{
+ {Name: "adx", Feature: &X86.HasADX},
+ {Name: "aes", Feature: &X86.HasAES},
+ {Name: "avx", Feature: &X86.HasAVX},
+ {Name: "avx2", Feature: &X86.HasAVX2},
+ {Name: "bmi1", Feature: &X86.HasBMI1},
+ {Name: "bmi2", Feature: &X86.HasBMI2},
+ {Name: "erms", Feature: &X86.HasERMS},
+ {Name: "fma", Feature: &X86.HasFMA},
+ {Name: "osxsave", Feature: &X86.HasOSXSAVE},
+ {Name: "pclmulqdq", Feature: &X86.HasPCLMULQDQ},
+ {Name: "popcnt", Feature: &X86.HasPOPCNT},
+ {Name: "rdrand", Feature: &X86.HasRDRAND},
+ {Name: "rdseed", Feature: &X86.HasRDSEED},
+ {Name: "sse3", Feature: &X86.HasSSE3},
+ {Name: "sse41", Feature: &X86.HasSSE41},
+ {Name: "sse42", Feature: &X86.HasSSE42},
+ {Name: "ssse3", Feature: &X86.HasSSSE3},
+
+ // These capabilities should always be enabled on amd64:
+ {Name: "sse2", Feature: &X86.HasSSE2, Required: runtime.GOARCH == "amd64"},
+ }
+}
+
+func archInit() {
+
Initialized = true
maxID, _, _, _ := cpuid(0, 0)
@@ -52,6 +80,7 @@ func init() {
X86.HasERMS = isSet(9, ebx7)
X86.HasRDSEED = isSet(18, ebx7)
X86.HasADX = isSet(19, ebx7)
+
}
func isSet(bitpos uint, value uint32) bool {
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index fad483bb9..027bcafde 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -1965,10 +1965,15 @@ func isGroupMember(gid int) bool {
}
//sys faccessat(dirfd int, path string, mode uint32) (err error)
+//sys Faccessat2(dirfd int, path string, mode uint32, flags int) (err error)
func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
- if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
- return EINVAL
+ if flags == 0 {
+ return faccessat(dirfd, path, mode)
+ }
+
+ if err := Faccessat2(dirfd, path, mode, flags); err != ENOSYS && err != EPERM {
+ return err
}
// The Linux kernel faccessat system call does not take any flags.
@@ -1977,8 +1982,8 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
// Because people naturally expect syscall.Faccessat to act
// like C faccessat, we do the same.
- if flags == 0 {
- return faccessat(dirfd, path, mode)
+ if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
+ return EINVAL
}
var st Stat_t
diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux.go b/vendor/golang.org/x/sys/unix/zerrors_linux.go
index f8bd50c11..e5c4b5d28 100644
--- a/vendor/golang.org/x/sys/unix/zerrors_linux.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux.go
@@ -265,6 +265,7 @@ const (
CAP_AUDIT_READ = 0x25
CAP_AUDIT_WRITE = 0x1d
CAP_BLOCK_SUSPEND = 0x24
+ CAP_BPF = 0x27
CAP_CHOWN = 0x0
CAP_DAC_OVERRIDE = 0x1
CAP_DAC_READ_SEARCH = 0x2
@@ -273,7 +274,7 @@ const (
CAP_IPC_LOCK = 0xe
CAP_IPC_OWNER = 0xf
CAP_KILL = 0x5
- CAP_LAST_CAP = 0x25
+ CAP_LAST_CAP = 0x27
CAP_LEASE = 0x1c
CAP_LINUX_IMMUTABLE = 0x9
CAP_MAC_ADMIN = 0x21
@@ -283,6 +284,7 @@ const (
CAP_NET_BIND_SERVICE = 0xa
CAP_NET_BROADCAST = 0xb
CAP_NET_RAW = 0xd
+ CAP_PERFMON = 0x26
CAP_SETFCAP = 0x1f
CAP_SETGID = 0x6
CAP_SETPCAP = 0x8
@@ -372,6 +374,7 @@ const (
DEVLINK_GENL_NAME = "devlink"
DEVLINK_GENL_VERSION = 0x1
DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX = 0x14
+ DEVMEM_MAGIC = 0x454d444d
DEVPTS_SUPER_MAGIC = 0x1cd1
DMA_BUF_MAGIC = 0x444d4142
DT_BLK = 0x6
@@ -475,6 +478,7 @@ const (
ETH_P_MOBITEX = 0x15
ETH_P_MPLS_MC = 0x8848
ETH_P_MPLS_UC = 0x8847
+ ETH_P_MRP = 0x88e3
ETH_P_MVRP = 0x88f5
ETH_P_NCSI = 0x88f8
ETH_P_NSH = 0x894f
@@ -602,8 +606,9 @@ const (
FSCRYPT_POLICY_FLAGS_PAD_4 = 0x0
FSCRYPT_POLICY_FLAGS_PAD_8 = 0x1
FSCRYPT_POLICY_FLAGS_PAD_MASK = 0x3
- FSCRYPT_POLICY_FLAGS_VALID = 0xf
+ FSCRYPT_POLICY_FLAGS_VALID = 0x1f
FSCRYPT_POLICY_FLAG_DIRECT_KEY = 0x4
+ FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32 = 0x10
FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64 = 0x8
FSCRYPT_POLICY_V1 = 0x0
FSCRYPT_POLICY_V2 = 0x2
@@ -632,7 +637,7 @@ const (
FS_POLICY_FLAGS_PAD_4 = 0x0
FS_POLICY_FLAGS_PAD_8 = 0x1
FS_POLICY_FLAGS_PAD_MASK = 0x3
- FS_POLICY_FLAGS_VALID = 0xf
+ FS_POLICY_FLAGS_VALID = 0x1f
FS_VERITY_FL = 0x100000
FS_VERITY_HASH_ALG_SHA256 = 0x1
FS_VERITY_HASH_ALG_SHA512 = 0x2
@@ -834,6 +839,7 @@ const (
IPPROTO_EGP = 0x8
IPPROTO_ENCAP = 0x62
IPPROTO_ESP = 0x32
+ IPPROTO_ETHERNET = 0x8f
IPPROTO_FRAGMENT = 0x2c
IPPROTO_GRE = 0x2f
IPPROTO_HOPOPTS = 0x0
@@ -847,6 +853,7 @@ const (
IPPROTO_L2TP = 0x73
IPPROTO_MH = 0x87
IPPROTO_MPLS = 0x89
+ IPPROTO_MPTCP = 0x106
IPPROTO_MTP = 0x5c
IPPROTO_NONE = 0x3b
IPPROTO_PIM = 0x67
@@ -1016,6 +1023,7 @@ const (
KEYCTL_CAPS0_PERSISTENT_KEYRINGS = 0x2
KEYCTL_CAPS0_PUBLIC_KEY = 0x8
KEYCTL_CAPS0_RESTRICT_KEYRING = 0x40
+ KEYCTL_CAPS1_NOTIFICATIONS = 0x4
KEYCTL_CAPS1_NS_KEYRING_NAME = 0x1
KEYCTL_CAPS1_NS_KEY_TAG = 0x2
KEYCTL_CHOWN = 0x4
@@ -1053,6 +1061,7 @@ const (
KEYCTL_SUPPORTS_VERIFY = 0x8
KEYCTL_UNLINK = 0x9
KEYCTL_UPDATE = 0x2
+ KEYCTL_WATCH_KEY = 0x20
KEY_REQKEY_DEFL_DEFAULT = 0x0
KEY_REQKEY_DEFL_GROUP_KEYRING = 0x6
KEY_REQKEY_DEFL_NO_CHANGE = -0x1
@@ -1096,6 +1105,8 @@ const (
LOOP_SET_FD = 0x4c00
LOOP_SET_STATUS = 0x4c02
LOOP_SET_STATUS64 = 0x4c04
+ LOOP_SET_STATUS_CLEARABLE_FLAGS = 0x4
+ LOOP_SET_STATUS_SETTABLE_FLAGS = 0xc
LO_KEY_SIZE = 0x20
LO_NAME_SIZE = 0x40
MADV_COLD = 0x14
@@ -1992,8 +2003,10 @@ const (
STATX_ATTR_APPEND = 0x20
STATX_ATTR_AUTOMOUNT = 0x1000
STATX_ATTR_COMPRESSED = 0x4
+ STATX_ATTR_DAX = 0x2000
STATX_ATTR_ENCRYPTED = 0x800
STATX_ATTR_IMMUTABLE = 0x10
+ STATX_ATTR_MOUNT_ROOT = 0x2000
STATX_ATTR_NODUMP = 0x40
STATX_ATTR_VERITY = 0x100000
STATX_BASIC_STATS = 0x7ff
@@ -2002,6 +2015,7 @@ const (
STATX_CTIME = 0x80
STATX_GID = 0x10
STATX_INO = 0x100
+ STATX_MNT_ID = 0x1000
STATX_MODE = 0x2
STATX_MTIME = 0x40
STATX_NLINK = 0x4
diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go
index 8b0e024b9..84f71e99f 100644
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go
@@ -192,6 +192,7 @@ const (
PPPIOCSRASYNCMAP = 0x40047454
PPPIOCSXASYNCMAP = 0x4020744f
PPPIOCXFERUNIT = 0x744e
+ PROT_BTI = 0x10
PR_SET_PTRACER_ANY = 0xffffffffffffffff
PTRACE_SYSEMU = 0x1f
PTRACE_SYSEMU_SINGLESTEP = 0x20
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux.go b/vendor/golang.org/x/sys/unix/zsyscall_linux.go
index f6603de4f..4eec7a795 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux.go
@@ -1821,6 +1821,21 @@ func faccessat(dirfd int, path string, mode uint32) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func Faccessat2(dirfd int, path string, mode uint32, flags int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := Syscall6(SYS_FACCESSAT2, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func nameToHandleAt(dirFD int, pathname string, fh *fileHandle, mountID *_C_int, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(pathname)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_386.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_386.go
index 54559a895..a597e061c 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_386.go
@@ -433,4 +433,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go
index 054a741b7..8c102e55a 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go
@@ -355,4 +355,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
index 307f2ba12..98f9b68fb 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
@@ -397,4 +397,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go
index e9404dd54..4dabc33fb 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go
@@ -300,4 +300,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go
index 68bb6d29b..d5724e596 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go
@@ -418,4 +418,5 @@ const (
SYS_CLONE3 = 4435
SYS_OPENAT2 = 4437
SYS_PIDFD_GETFD = 4438
+ SYS_FACCESSAT2 = 4439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go
index 4e5251185..c1d824a4f 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go
@@ -348,4 +348,5 @@ const (
SYS_CLONE3 = 5435
SYS_OPENAT2 = 5437
SYS_PIDFD_GETFD = 5438
+ SYS_FACCESSAT2 = 5439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go
index 4d9aa3003..598dd5d63 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go
@@ -348,4 +348,5 @@ const (
SYS_CLONE3 = 5435
SYS_OPENAT2 = 5437
SYS_PIDFD_GETFD = 5438
+ SYS_FACCESSAT2 = 5439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go
index 64af0707d..c36782d08 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go
@@ -418,4 +418,5 @@ const (
SYS_CLONE3 = 4435
SYS_OPENAT2 = 4437
SYS_PIDFD_GETFD = 4438
+ SYS_FACCESSAT2 = 4439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go
index cc3c067ba..9287538d3 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go
@@ -397,4 +397,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go
index 4050ff983..4dafad835 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go
@@ -397,4 +397,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go
index 529abb6a7..6642cfccd 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go
@@ -299,4 +299,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go
index 276650010..23367b946 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go
@@ -362,4 +362,5 @@ const (
SYS_CLONE3 = 435
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go
index 4dc82bb24..083aa0204 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go
@@ -376,4 +376,5 @@ const (
SYS_PIDFD_OPEN = 434
SYS_OPENAT2 = 437
SYS_PIDFD_GETFD = 438
+ SYS_FACCESSAT2 = 439
)
diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux.go b/vendor/golang.org/x/sys/unix/ztypes_linux.go
index 27d67ac8f..a8c470880 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_linux.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_linux.go
@@ -67,7 +67,9 @@ type Statx_t struct {
Rdev_minor uint32
Dev_major uint32
Dev_minor uint32
- _ [14]uint64
+ Mnt_id uint64
+ _ uint64
+ _ [12]uint64
}
type Fsid struct {
@@ -671,6 +673,8 @@ type InotifyEvent struct {
const SizeofInotifyEvent = 0x10
+const SI_LOAD_SHIFT = 0x10
+
type Utsname struct {
Sysname [65]byte
Nodename [65]byte
@@ -1912,6 +1916,10 @@ const (
BPF_MAP_DELETE_BATCH = 0x1b
BPF_LINK_CREATE = 0x1c
BPF_LINK_UPDATE = 0x1d
+ BPF_LINK_GET_FD_BY_ID = 0x1e
+ BPF_LINK_GET_NEXT_ID = 0x1f
+ BPF_ENABLE_STATS = 0x20
+ BPF_ITER_CREATE = 0x21
BPF_MAP_TYPE_UNSPEC = 0x0
BPF_MAP_TYPE_HASH = 0x1
BPF_MAP_TYPE_ARRAY = 0x2
@@ -1939,6 +1947,7 @@ const (
BPF_MAP_TYPE_SK_STORAGE = 0x18
BPF_MAP_TYPE_DEVMAP_HASH = 0x19
BPF_MAP_TYPE_STRUCT_OPS = 0x1a
+ BPF_MAP_TYPE_RINGBUF = 0x1b
BPF_PROG_TYPE_UNSPEC = 0x0
BPF_PROG_TYPE_SOCKET_FILTER = 0x1
BPF_PROG_TYPE_KPROBE = 0x2
@@ -1997,6 +2006,18 @@ const (
BPF_TRACE_FEXIT = 0x19
BPF_MODIFY_RETURN = 0x1a
BPF_LSM_MAC = 0x1b
+ BPF_TRACE_ITER = 0x1c
+ BPF_CGROUP_INET4_GETPEERNAME = 0x1d
+ BPF_CGROUP_INET6_GETPEERNAME = 0x1e
+ BPF_CGROUP_INET4_GETSOCKNAME = 0x1f
+ BPF_CGROUP_INET6_GETSOCKNAME = 0x20
+ BPF_XDP_DEVMAP = 0x21
+ BPF_LINK_TYPE_UNSPEC = 0x0
+ BPF_LINK_TYPE_RAW_TRACEPOINT = 0x1
+ BPF_LINK_TYPE_TRACING = 0x2
+ BPF_LINK_TYPE_CGROUP = 0x3
+ BPF_LINK_TYPE_ITER = 0x4
+ BPF_LINK_TYPE_NETNS = 0x5
BPF_ANY = 0x0
BPF_NOEXIST = 0x1
BPF_EXIST = 0x2
@@ -2012,6 +2033,7 @@ const (
BPF_F_WRONLY_PROG = 0x100
BPF_F_CLONE = 0x200
BPF_F_MMAPABLE = 0x400
+ BPF_STATS_RUN_TIME = 0x0
BPF_STACK_BUILD_ID_EMPTY = 0x0
BPF_STACK_BUILD_ID_VALID = 0x1
BPF_STACK_BUILD_ID_IP = 0x2
@@ -2035,16 +2057,30 @@ const (
BPF_F_CURRENT_CPU = 0xffffffff
BPF_F_CTXLEN_MASK = 0xfffff00000000
BPF_F_CURRENT_NETNS = -0x1
+ BPF_CSUM_LEVEL_QUERY = 0x0
+ BPF_CSUM_LEVEL_INC = 0x1
+ BPF_CSUM_LEVEL_DEC = 0x2
+ BPF_CSUM_LEVEL_RESET = 0x3
BPF_F_ADJ_ROOM_FIXED_GSO = 0x1
BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 = 0x2
BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 = 0x4
BPF_F_ADJ_ROOM_ENCAP_L4_GRE = 0x8
BPF_F_ADJ_ROOM_ENCAP_L4_UDP = 0x10
+ BPF_F_ADJ_ROOM_NO_CSUM_RESET = 0x20
BPF_ADJ_ROOM_ENCAP_L2_MASK = 0xff
BPF_ADJ_ROOM_ENCAP_L2_SHIFT = 0x38
BPF_F_SYSCTL_BASE_NAME = 0x1
BPF_SK_STORAGE_GET_F_CREATE = 0x1
BPF_F_GET_BRANCH_RECORDS_SIZE = 0x1
+ BPF_RB_NO_WAKEUP = 0x1
+ BPF_RB_FORCE_WAKEUP = 0x2
+ BPF_RB_AVAIL_DATA = 0x0
+ BPF_RB_RING_SIZE = 0x1
+ BPF_RB_CONS_POS = 0x2
+ BPF_RB_PROD_POS = 0x3
+ BPF_RINGBUF_BUSY_BIT = 0x80000000
+ BPF_RINGBUF_DISCARD_BIT = 0x40000000
+ BPF_RINGBUF_HDR_SZ = 0x8
BPF_ADJ_ROOM_NET = 0x0
BPF_ADJ_ROOM_MAC = 0x1
BPF_HDR_START_MAC = 0x0
diff --git a/vendor/modules.txt b/vendor/modules.txt
index aafd01a61..9dc56b08c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -84,7 +84,7 @@ github.com/containers/buildah/pkg/secrets
github.com/containers/buildah/pkg/supplemented
github.com/containers/buildah/pkg/umask
github.com/containers/buildah/util
-# github.com/containers/common v0.20.3-0.20200827091701-a550d6a98aa3
+# github.com/containers/common v0.21.0
github.com/containers/common/pkg/apparmor
github.com/containers/common/pkg/apparmor/internal/supported
github.com/containers/common/pkg/auth
@@ -97,13 +97,14 @@ github.com/containers/common/pkg/sysinfo
github.com/containers/common/version
# github.com/containers/conmon v2.0.20+incompatible
github.com/containers/conmon/runner/config
-# github.com/containers/image/v5 v5.5.2
+# github.com/containers/image/v5 v5.5.2 => github.com/containers/image/v5 v5.5.2-0.20200902171422-1c313b2d23e0
github.com/containers/image/v5/copy
github.com/containers/image/v5/directory
github.com/containers/image/v5/directory/explicitfilepath
github.com/containers/image/v5/docker
github.com/containers/image/v5/docker/archive
github.com/containers/image/v5/docker/daemon
+github.com/containers/image/v5/docker/internal/tarfile
github.com/containers/image/v5/docker/policyconfiguration
github.com/containers/image/v5/docker/reference
github.com/containers/image/v5/docker/tarfile
@@ -321,7 +322,7 @@ github.com/hpcloud/tail/ratelimiter
github.com/hpcloud/tail/util
github.com/hpcloud/tail/watch
github.com/hpcloud/tail/winfile
-# github.com/imdario/mergo v0.3.9
+# github.com/imdario/mergo v0.3.11
github.com/imdario/mergo
# github.com/inconshreveable/mousetrap v1.0.0
github.com/inconshreveable/mousetrap
@@ -340,8 +341,6 @@ github.com/klauspost/compress/zstd/internal/xxhash
github.com/klauspost/pgzip
# github.com/konsorten/go-windows-terminal-sequences v1.0.3
github.com/konsorten/go-windows-terminal-sequences
-# github.com/mattn/go-isatty v0.0.12
-github.com/mattn/go-isatty
# github.com/mattn/go-runewidth v0.0.9
github.com/mattn/go-runewidth
# github.com/mattn/go-shellwords v1.0.10
@@ -526,7 +525,7 @@ github.com/uber/jaeger-client-go/transport
github.com/uber/jaeger-client-go/utils
# github.com/uber/jaeger-lib v2.2.0+incompatible
github.com/uber/jaeger-lib/metrics
-# github.com/ulikunitz/xz v0.5.7
+# github.com/ulikunitz/xz v0.5.8
github.com/ulikunitz/xz
github.com/ulikunitz/xz/internal/hash
github.com/ulikunitz/xz/internal/xlog
@@ -539,7 +538,7 @@ github.com/varlink/go/varlink/idl
github.com/vbatts/tar-split/archive/tar
github.com/vbatts/tar-split/tar/asm
github.com/vbatts/tar-split/tar/storage
-# github.com/vbauerster/mpb/v5 v5.2.2
+# github.com/vbauerster/mpb/v5 v5.3.0
github.com/vbauerster/mpb/v5
github.com/vbauerster/mpb/v5/cwriter
github.com/vbauerster/mpb/v5/decor
@@ -607,7 +606,7 @@ golang.org/x/oauth2/internal
# golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
golang.org/x/sync/errgroup
golang.org/x/sync/semaphore
-# golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1
+# golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed
golang.org/x/sys/cpu
golang.org/x/sys/internal/unsafeheader
golang.org/x/sys/unix