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-rw-r--r--vendor/github.com/containers/buildah/chroot/run.go43
-rw-r--r--vendor/github.com/containers/buildah/imagebuildah/build.go32
-rw-r--r--vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go7
-rw-r--r--vendor/github.com/containers/buildah/imagebuildah/util.go25
-rw-r--r--vendor/github.com/containers/buildah/run.go15
-rw-r--r--vendor/github.com/containers/buildah/vendor.conf8
-rw-r--r--vendor/github.com/openshift/imagebuilder/builder.go39
-rw-r--r--vendor/github.com/openshift/imagebuilder/dispatchers.go23
-rw-r--r--vendor/github.com/openshift/imagebuilder/evaluator.go3
9 files changed, 152 insertions, 43 deletions
diff --git a/vendor/github.com/containers/buildah/chroot/run.go b/vendor/github.com/containers/buildah/chroot/run.go
index 8cfefb3de..6a1400e61 100644
--- a/vendor/github.com/containers/buildah/chroot/run.go
+++ b/vendor/github.com/containers/buildah/chroot/run.go
@@ -955,6 +955,20 @@ func setRlimits(spec *specs.Spec, onlyLower, onlyRaise bool) error {
return nil
}
+func makeReadOnly(mntpoint string, flags uintptr) error {
+ var fs unix.Statfs_t
+ // Make sure it's read-only.
+ if err := unix.Statfs(mntpoint, &fs); err != nil {
+ return errors.Wrapf(err, "error checking if directory %q was bound read-only", mntpoint)
+ }
+ if fs.Flags&unix.ST_RDONLY == 0 {
+ if err := unix.Mount(mntpoint, mntpoint, "bind", flags|unix.MS_REMOUNT, ""); err != nil {
+ return errors.Wrapf(err, "error remounting %s in mount namespace read-only", mntpoint)
+ }
+ }
+ return nil
+}
+
// setupChrootBindMounts actually bind mounts things under the rootfs, and returns a
// callback that will clean up its work.
func setupChrootBindMounts(spec *specs.Spec, bundlePath string) (undoBinds func() error, err error) {
@@ -976,7 +990,7 @@ func setupChrootBindMounts(spec *specs.Spec, bundlePath string) (undoBinds func(
bindFlags := commonFlags | unix.MS_NODEV
devFlags := commonFlags | unix.MS_NOEXEC | unix.MS_NOSUID | unix.MS_RDONLY
procFlags := devFlags | unix.MS_NODEV
- sysFlags := devFlags | unix.MS_NODEV | unix.MS_RDONLY
+ sysFlags := devFlags | unix.MS_NODEV
// Bind /dev read-only.
subDev := filepath.Join(spec.Root.Path, "/dev")
@@ -1030,13 +1044,22 @@ func setupChrootBindMounts(spec *specs.Spec, bundlePath string) (undoBinds func(
return undoBinds, errors.Wrapf(err, "error bind mounting /sys from host into mount namespace")
}
}
- // Make sure it's read-only.
- if err = unix.Statfs(subSys, &fs); err != nil {
- return undoBinds, errors.Wrapf(err, "error checking if directory %q was bound read-only", subSys)
+ if err := makeReadOnly(subSys, sysFlags); err != nil {
+ return undoBinds, err
}
- if fs.Flags&unix.ST_RDONLY == 0 {
- if err := unix.Mount(subSys, subSys, "bind", sysFlags|unix.MS_REMOUNT, ""); err != nil {
- return undoBinds, errors.Wrapf(err, "error remounting /sys in mount namespace read-only")
+
+ mnts, _ := mount.GetMounts()
+ for _, m := range mnts {
+ if !strings.HasPrefix(m.Mountpoint, "/sys/") &&
+ m.Mountpoint != "/sys" {
+ continue
+ }
+ subSys := filepath.Join(spec.Root.Path, m.Mountpoint)
+ if err := unix.Mount(m.Mountpoint, subSys, "bind", sysFlags, ""); err != nil {
+ return undoBinds, errors.Wrapf(err, "error bind mounting /sys from host into mount namespace")
+ }
+ if err := makeReadOnly(subSys, sysFlags); err != nil {
+ return undoBinds, err
}
}
logrus.Debugf("bind mounted %q to %q", "/sys", filepath.Join(spec.Root.Path, "/sys"))
@@ -1044,10 +1067,6 @@ func setupChrootBindMounts(spec *specs.Spec, bundlePath string) (undoBinds func(
// Add /sys/fs/selinux to the set of masked paths, to ensure that we don't have processes
// attempting to interact with labeling, when they aren't allowed to do so.
spec.Linux.MaskedPaths = append(spec.Linux.MaskedPaths, "/sys/fs/selinux")
- // Add /sys/fs/cgroup to the set of masked paths, to ensure that we don't have processes
- // attempting to mess with cgroup configuration, when they aren't allowed to do so.
- spec.Linux.MaskedPaths = append(spec.Linux.MaskedPaths, "/sys/fs/cgroup")
-
// Bind mount in everything we've been asked to mount.
for _, m := range spec.Mounts {
// Skip anything that we just mounted.
@@ -1143,7 +1162,7 @@ func setupChrootBindMounts(spec *specs.Spec, bundlePath string) (undoBinds func(
logrus.Debugf("mounted a tmpfs to %q", target)
}
if err = unix.Statfs(target, &fs); err != nil {
- return undoBinds, errors.Wrapf(err, "error checking if directory %q was bound read-only", subSys)
+ return undoBinds, errors.Wrapf(err, "error checking if directory %q was bound read-only", target)
}
if uintptr(fs.Flags)&expectedFlags != expectedFlags {
if err := unix.Mount(target, target, "bind", requestFlags|unix.MS_REMOUNT, ""); err != nil {
diff --git a/vendor/github.com/containers/buildah/imagebuildah/build.go b/vendor/github.com/containers/buildah/imagebuildah/build.go
index 292ff9541..701241683 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/build.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/build.go
@@ -222,7 +222,7 @@ type Executor struct {
forceRmIntermediateCtrs bool
containerIDs []string // Stores the IDs of the successful intermediate containers used during layer build
imageMap map[string]string // Used to map images that we create to handle the AS construct.
-
+ copyFrom string // Used to keep track of the --from flag from COPY and ADD
}
// withName creates a new child executor that will be used whenever a COPY statement uses --from=NAME.
@@ -826,6 +826,18 @@ func (b *Executor) Execute(ctx context.Context, stage imagebuilder.Stage) error
err error
imgID string
)
+
+ b.copyFrom = ""
+ // Check if --from exists in the step command of COPY or ADD
+ // If it exists, set b.copyfrom to that value
+ for _, n := range step.Flags {
+ if strings.Contains(n, "--from") && (step.Command == "copy" || step.Command == "add") {
+ arr := strings.Split(n, "=")
+ b.copyFrom = b.named[arr[1]].mountPoint
+ break
+ }
+ }
+
// checkForLayers will be true if b.layers is true and a cached intermediate image is found.
// checkForLayers is set to false when either there is no cached image or a break occurs where
// the instructions in the Dockerfile change from a previous build.
@@ -848,6 +860,7 @@ func (b *Executor) Execute(ctx context.Context, stage imagebuilder.Stage) error
if err := b.copyExistingImage(ctx, cacheID); err != nil {
return err
}
+ b.containerIDs = append(b.containerIDs, b.builder.ContainerID)
break
}
@@ -1009,6 +1022,11 @@ func (b *Executor) getFilesToCopy(node *parser.Node) ([]string, error) {
currNode = currNode.Next
continue
}
+ if b.copyFrom != "" {
+ src = append(src, filepath.Join(b.copyFrom, currNode.Value))
+ currNode = currNode.Next
+ continue
+ }
matches, err := filepath.Glob(filepath.Join(b.contextDir, currNode.Value))
if err != nil {
return nil, errors.Wrapf(err, "error finding match for pattern %q", currNode.Value)
@@ -1049,7 +1067,12 @@ func (b *Executor) copiedFilesMatch(node *parser.Node, historyTime *time.Time) (
// Change the time format to ensure we don't run into a parsing error when converting again from string
// to time.Time. It is a known Go issue that the conversions cause errors sometimes, so specifying a particular
// time format here when converting to a string.
- timeIsGreater, err := resolveModifiedTime(b.contextDir, item, historyTime.Format(time.RFC3339Nano))
+ // If the COPY has --from in the command, change the rootdir to mountpoint of the container it is copying from
+ rootdir := b.contextDir
+ if b.copyFrom != "" {
+ rootdir = b.copyFrom
+ }
+ timeIsGreater, err := resolveModifiedTime(rootdir, item, historyTime.Format(time.RFC3339Nano))
if err != nil {
return false, errors.Wrapf(err, "error resolving symlinks and comparing modified times: %q", item)
}
@@ -1342,7 +1365,10 @@ func BuildDockerfiles(ctx context.Context, store storage.Store, options BuildOpt
return "", nil, errors.Wrapf(err, "error creating build executor")
}
b := imagebuilder.NewBuilder(options.Args)
- stages := imagebuilder.NewStages(mainNode, b)
+ stages, err := imagebuilder.NewStages(mainNode, b)
+ if err != nil {
+ return "", nil, errors.Wrap(err, "error reading multiple stages")
+ }
return exec.Build(ctx, stages)
}
diff --git a/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go b/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
index 2269b8dcc..edb5837db 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/chroot_symlink.go
@@ -140,6 +140,13 @@ func modTimeIsGreater(rootdir, path string, historyTime string) (bool, error) {
// Since we are chroot in rootdir, only want the path of the actual filename, i.e path - rootdir.
// +1 to account for the extra "/" (e.g rootdir=/home/user/mydir, path=/home/user/mydir/myfile.json)
err = filepath.Walk(path[len(rootdir)+1:], func(path string, info os.FileInfo, err error) error {
+ // If using cached images, it is possible for files that are being copied to come from
+ // previous build stages. But if using cached images, then the copied file won't exist
+ // since a container won't have been created for the previous build stage and info will be nil.
+ // In that case just return nil and continue on with using the cached image for the whole build process.
+ if info == nil {
+ return nil
+ }
modTime := info.ModTime()
if info.Mode()&os.ModeSymlink == os.ModeSymlink {
// Evaluate any symlink that occurs to get updated modified information
diff --git a/vendor/github.com/containers/buildah/imagebuildah/util.go b/vendor/github.com/containers/buildah/imagebuildah/util.go
index 35dc5438a..4f5301b73 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/util.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/util.go
@@ -111,3 +111,28 @@ func TempDirForURL(dir, prefix, url string) (name string, subdir string, err err
func InitReexec() bool {
return buildah.InitReexec()
}
+
+// ReposToMap parses the specified repotags and returns a map with repositories
+// as keys and the corresponding arrays of tags as values.
+func ReposToMap(repotags []string) map[string][]string {
+ // map format is repo -> tag
+ repos := make(map[string][]string)
+ for _, repo := range repotags {
+ var repository, tag string
+ if strings.Contains(repo, ":") {
+ li := strings.LastIndex(repo, ":")
+ repository = repo[0:li]
+ tag = repo[li+1:]
+ } else if len(repo) > 0 {
+ repository = repo
+ tag = "<none>"
+ } else {
+ logrus.Warnf("Found image with empty name")
+ }
+ repos[repository] = append(repos[repository], tag)
+ }
+ if len(repos) == 0 {
+ repos["<none>"] = []string{"<none>"}
+ }
+ return repos
+}
diff --git a/vendor/github.com/containers/buildah/run.go b/vendor/github.com/containers/buildah/run.go
index 636a204b3..5d2cd6a32 100644
--- a/vendor/github.com/containers/buildah/run.go
+++ b/vendor/github.com/containers/buildah/run.go
@@ -1104,14 +1104,6 @@ func (b *Builder) Run(command []string, options RunOptions) error {
switch isolation {
case IsolationOCI:
- // The default is --rootless=auto, which makes troubleshooting a bit harder.
- // rootlessFlag := []string{"--rootless=false"}
- // for _, arg := range options.Args {
- // if strings.HasPrefix(arg, "--rootless") {
- // rootlessFlag = nil
- // }
- // }
- // options.Args = append(options.Args, rootlessFlag...)
var moreCreateArgs []string
if options.NoPivot {
moreCreateArgs = []string{"--no-pivot"}
@@ -1125,13 +1117,6 @@ func (b *Builder) Run(command []string, options RunOptions) error {
if err := setupRootlessSpecChanges(spec, path, rootUID, rootGID); err != nil {
return err
}
- rootlessFlag := []string{"--rootless=true"}
- for _, arg := range options.Args {
- if strings.HasPrefix(arg, "--rootless") {
- rootlessFlag = nil
- }
- }
- options.Args = append(options.Args, rootlessFlag...)
err = b.runUsingRuntimeSubproc(isolation, options, configureNetwork, configureNetworks, []string{"--no-new-keyring"}, spec, mountPoint, path, Package+"-"+filepath.Base(path))
default:
err = errors.Errorf("don't know how to run this command")
diff --git a/vendor/github.com/containers/buildah/vendor.conf b/vendor/github.com/containers/buildah/vendor.conf
index c4410d0af..185cde449 100644
--- a/vendor/github.com/containers/buildah/vendor.conf
+++ b/vendor/github.com/containers/buildah/vendor.conf
@@ -3,9 +3,9 @@ github.com/blang/semver master
github.com/BurntSushi/toml master
github.com/containerd/continuity master
github.com/containernetworking/cni v0.7.0-alpha1
-github.com/containers/image 5e5b67d6b1cf43cc349128ec3ed7d5283a6cc0d1
-github.com/containers/libpod e75469ab99c48e9fbe2b36ade229d384bdea9144
-github.com/containers/storage 09abf3a26b8a3aa69e29fd7faeb260b98d675759
+github.com/containers/image de7be82ee3c7fb676bf6cfdc9090be7cc28f404c
+github.com/containers/libpod fe4f09493f41f675d24c969d1b60d1a6a45ddb9e
+github.com/containers/storage 3161726d1db0d0d4e86a9667dd476f09b997f497
github.com/docker/distribution 5f6282db7d65e6d72ad7c2cc66310724a57be716
github.com/docker/docker 86f080cff0914e9694068ed78d503701667c4c00
github.com/docker/docker-credential-helpers d68f9aeca33f5fd3f08eeae5e9d175edf4e731d1
@@ -38,7 +38,7 @@ github.com/opencontainers/runtime-spec v1.0.0
github.com/opencontainers/runtime-tools master
github.com/opencontainers/selinux master
github.com/openshift/imagebuilder master
-github.com/ostreedev/ostree-go aeb02c6b6aa2889db3ef62f7855650755befd460
+github.com/ostreedev/ostree-go 9ab99253d365aac3a330d1f7281cf29f3d22820b
github.com/pborman/uuid master
github.com/pkg/errors master
github.com/pquerna/ffjson d49c2bc1aa135aad0c6f4fc2056623ec78f5d5ac
diff --git a/vendor/github.com/openshift/imagebuilder/builder.go b/vendor/github.com/openshift/imagebuilder/builder.go
index 1c1afb119..d37965df6 100644
--- a/vendor/github.com/openshift/imagebuilder/builder.go
+++ b/vendor/github.com/openshift/imagebuilder/builder.go
@@ -172,8 +172,11 @@ type Stage struct {
Node *parser.Node
}
-func NewStages(node *parser.Node, b *Builder) Stages {
+func NewStages(node *parser.Node, b *Builder) (Stages, error) {
var stages Stages
+ if err := b.extractHeadingArgsFromNode(node); err != nil {
+ return stages, err
+ }
for i, root := range SplitBy(node, command.From) {
name, _ := extractNameFromNode(root.Children[0])
if len(name) == 0 {
@@ -189,7 +192,36 @@ func NewStages(node *parser.Node, b *Builder) Stages {
Node: root,
})
}
- return stages
+ return stages, nil
+}
+
+func (b *Builder) extractHeadingArgsFromNode(node *parser.Node) error {
+ var args []*parser.Node
+ var children []*parser.Node
+ extract := true
+ for _, child := range node.Children {
+ if extract && child.Value == command.Arg {
+ args = append(args, child)
+ } else {
+ if child.Value == command.From {
+ extract = false
+ }
+ children = append(children, child)
+ }
+ }
+
+ for _, c := range args {
+ step := b.Step()
+ if err := step.Resolve(c); err != nil {
+ return err
+ }
+ if err := b.Run(step, NoopExecutor, false); err != nil {
+ return err
+ }
+ }
+
+ node.Children = children
+ return nil
}
func extractNameFromNode(node *parser.Node) (string, bool) {
@@ -345,6 +377,9 @@ var ErrNoFROM = fmt.Errorf("no FROM statement found")
// is set to the first From found, or left unchanged if already
// set.
func (b *Builder) From(node *parser.Node) (string, error) {
+ if err := b.extractHeadingArgsFromNode(node); err != nil {
+ return "", err
+ }
children := SplitChildren(node, command.From)
switch {
case len(children) == 0:
diff --git a/vendor/github.com/openshift/imagebuilder/dispatchers.go b/vendor/github.com/openshift/imagebuilder/dispatchers.go
index 068d5cc6f..f6510c2fd 100644
--- a/vendor/github.com/openshift/imagebuilder/dispatchers.go
+++ b/vendor/github.com/openshift/imagebuilder/dispatchers.go
@@ -27,11 +27,6 @@ var (
obRgex = regexp.MustCompile(`(?i)^\s*ONBUILD\s*`)
)
-// dispatch with no layer / parsing. This is effectively not a command.
-func nullDispatch(b *Builder, args []string, attributes map[string]bool, flagArgs []string, original string) error {
- return nil
-}
-
// ENV foo bar
//
// Sets the environment variable foo to bar, also makes interpolation
@@ -181,6 +176,17 @@ func from(b *Builder, args []string, attributes map[string]bool, flagArgs []stri
}
name := args[0]
+
+ // Support ARG before from
+ argStrs := []string{}
+ for n, v := range b.Args {
+ argStrs = append(argStrs, n+"="+v)
+ }
+ var err error
+ if name, err = ProcessWord(name, argStrs); err != nil {
+ return err
+ }
+
// Windows cannot support a container with no base image.
if name == NoBaseImageSpecifier {
if runtime.GOOS == "windows" {
@@ -438,6 +444,7 @@ func healthcheck(b *Builder, args []string, attributes map[string]bool, flagArgs
healthcheck := docker.HealthConfig{}
flags := flag.NewFlagSet("", flag.ContinueOnError)
+ flags.String("start-period", "", "")
flags.String("interval", "", "")
flags.String("timeout", "", "")
flRetries := flags.String("retries", "", "")
@@ -462,6 +469,12 @@ func healthcheck(b *Builder, args []string, attributes map[string]bool, flagArgs
return fmt.Errorf("Unknown type %#v in HEALTHCHECK (try CMD)", typ)
}
+ period, err := parseOptInterval(flags.Lookup("start-period"))
+ if err != nil {
+ return err
+ }
+ healthcheck.StartPeriod = period
+
interval, err := parseOptInterval(flags.Lookup("interval"))
if err != nil {
return err
diff --git a/vendor/github.com/openshift/imagebuilder/evaluator.go b/vendor/github.com/openshift/imagebuilder/evaluator.go
index 83263127e..e1cd5d6d6 100644
--- a/vendor/github.com/openshift/imagebuilder/evaluator.go
+++ b/vendor/github.com/openshift/imagebuilder/evaluator.go
@@ -122,8 +122,7 @@ func (b *Step) Resolve(ast *parser.Node) error {
envs := b.Env
for ast.Next != nil {
ast = ast.Next
- var str string
- str = ast.Value
+ str := ast.Value
if replaceEnvAllowed[cmd] {
var err error
var words []string