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-rw-r--r--vendor/github.com/Microsoft/go-winio/backuptar/tar.go115
-rw-r--r--vendor/github.com/Microsoft/go-winio/file.go6
-rw-r--r--vendor/github.com/Microsoft/go-winio/go.mod3
-rw-r--r--vendor/github.com/Microsoft/go-winio/go.sum3
-rw-r--r--vendor/github.com/Microsoft/go-winio/hvsock.go17
-rw-r--r--vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go9
-rw-r--r--vendor/github.com/Microsoft/go-winio/pkg/guid/guid_nonwindows.go15
-rw-r--r--vendor/github.com/Microsoft/go-winio/pkg/guid/guid_windows.go10
-rw-r--r--vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go15
-rw-r--r--vendor/github.com/Microsoft/go-winio/vhd/vhd.go59
-rw-r--r--vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go4
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/build.go14
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/estargz.go10
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod3
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum6
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/gzip.go7
-rw-r--r--vendor/github.com/containerd/stargz-snapshotter/estargz/testutil.go8
-rw-r--r--vendor/github.com/containers/storage/drivers/chown.go5
-rw-r--r--vendor/github.com/containers/storage/drivers/chown_unix.go36
-rw-r--r--vendor/github.com/containers/storage/drivers/chown_windows.go10
-rw-r--r--vendor/github.com/containers/storage/drivers/overlay/overlay.go46
-rw-r--r--vendor/github.com/containers/storage/go.mod6
-rw-r--r--vendor/github.com/containers/storage/go.sum13
-rw-r--r--vendor/github.com/containers/storage/images.go59
-rw-r--r--vendor/github.com/containers/storage/layers.go81
-rw-r--r--vendor/github.com/containers/storage/pkg/chunked/storage_linux.go2
-rw-r--r--vendor/github.com/containers/storage/pkg/idtools/idtools.go2
-rw-r--r--vendor/github.com/containers/storage/store.go13
28 files changed, 370 insertions, 207 deletions
diff --git a/vendor/github.com/Microsoft/go-winio/backuptar/tar.go b/vendor/github.com/Microsoft/go-winio/backuptar/tar.go
index 689e4da6b..2342a7fcd 100644
--- a/vendor/github.com/Microsoft/go-winio/backuptar/tar.go
+++ b/vendor/github.com/Microsoft/go-winio/backuptar/tar.go
@@ -113,6 +113,69 @@ func BasicInfoHeader(name string, size int64, fileInfo *winio.FileBasicInfo) *ta
return hdr
}
+// SecurityDescriptorFromTarHeader reads the SDDL associated with the header of the current file
+// from the tar header and returns the security descriptor into a byte slice.
+func SecurityDescriptorFromTarHeader(hdr *tar.Header) ([]byte, error) {
+ // Maintaining old SDDL-based behavior for backward
+ // compatibility. All new tar headers written by this library
+ // will have raw binary for the security descriptor.
+ var sd []byte
+ var err error
+ if sddl, ok := hdr.PAXRecords[hdrSecurityDescriptor]; ok {
+ sd, err = winio.SddlToSecurityDescriptor(sddl)
+ if err != nil {
+ return nil, err
+ }
+ }
+ if sdraw, ok := hdr.PAXRecords[hdrRawSecurityDescriptor]; ok {
+ sd, err = base64.StdEncoding.DecodeString(sdraw)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return sd, nil
+}
+
+// ExtendedAttributesFromTarHeader reads the EAs associated with the header of the
+// current file from the tar header and returns it as a byte slice.
+func ExtendedAttributesFromTarHeader(hdr *tar.Header) ([]byte, error) {
+ var eas []winio.ExtendedAttribute
+ var eadata []byte
+ var err error
+ for k, v := range hdr.PAXRecords {
+ if !strings.HasPrefix(k, hdrEaPrefix) {
+ continue
+ }
+ data, err := base64.StdEncoding.DecodeString(v)
+ if err != nil {
+ return nil, err
+ }
+ eas = append(eas, winio.ExtendedAttribute{
+ Name: k[len(hdrEaPrefix):],
+ Value: data,
+ })
+ }
+ if len(eas) != 0 {
+ eadata, err = winio.EncodeExtendedAttributes(eas)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return eadata, nil
+}
+
+// EncodeReparsePointFromTarHeader reads the ReparsePoint structure from the tar header
+// and encodes it into a byte slice. The file for which this function is called must be a
+// symlink.
+func EncodeReparsePointFromTarHeader(hdr *tar.Header) []byte {
+ _, isMountPoint := hdr.PAXRecords[hdrMountPoint]
+ rp := winio.ReparsePoint{
+ Target: filepath.FromSlash(hdr.Linkname),
+ IsMountPoint: isMountPoint,
+ }
+ return winio.EncodeReparsePoint(&rp)
+}
+
// WriteTarFileFromBackupStream writes a file to a tar writer using data from a Win32 backup stream.
//
// This encodes Win32 metadata as tar pax vendor extensions starting with MSWINDOWS.
@@ -358,21 +421,10 @@ func FileInfoFromHeader(hdr *tar.Header) (name string, size int64, fileInfo *win
// tar file that was not processed, or io.EOF is there are no more.
func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (*tar.Header, error) {
bw := winio.NewBackupStreamWriter(w)
- var sd []byte
- var err error
- // Maintaining old SDDL-based behavior for backward compatibility. All new tar headers written
- // by this library will have raw binary for the security descriptor.
- if sddl, ok := hdr.PAXRecords[hdrSecurityDescriptor]; ok {
- sd, err = winio.SddlToSecurityDescriptor(sddl)
- if err != nil {
- return nil, err
- }
- }
- if sdraw, ok := hdr.PAXRecords[hdrRawSecurityDescriptor]; ok {
- sd, err = base64.StdEncoding.DecodeString(sdraw)
- if err != nil {
- return nil, err
- }
+
+ sd, err := SecurityDescriptorFromTarHeader(hdr)
+ if err != nil {
+ return nil, err
}
if len(sd) != 0 {
bhdr := winio.BackupHeader{
@@ -388,25 +440,12 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
return nil, err
}
}
- var eas []winio.ExtendedAttribute
- for k, v := range hdr.PAXRecords {
- if !strings.HasPrefix(k, hdrEaPrefix) {
- continue
- }
- data, err := base64.StdEncoding.DecodeString(v)
- if err != nil {
- return nil, err
- }
- eas = append(eas, winio.ExtendedAttribute{
- Name: k[len(hdrEaPrefix):],
- Value: data,
- })
+
+ eadata, err := ExtendedAttributesFromTarHeader(hdr)
+ if err != nil {
+ return nil, err
}
- if len(eas) != 0 {
- eadata, err := winio.EncodeExtendedAttributes(eas)
- if err != nil {
- return nil, err
- }
+ if len(eadata) != 0 {
bhdr := winio.BackupHeader{
Id: winio.BackupEaData,
Size: int64(len(eadata)),
@@ -420,13 +459,9 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
return nil, err
}
}
+
if hdr.Typeflag == tar.TypeSymlink {
- _, isMountPoint := hdr.PAXRecords[hdrMountPoint]
- rp := winio.ReparsePoint{
- Target: filepath.FromSlash(hdr.Linkname),
- IsMountPoint: isMountPoint,
- }
- reparse := winio.EncodeReparsePoint(&rp)
+ reparse := EncodeReparsePointFromTarHeader(hdr)
bhdr := winio.BackupHeader{
Id: winio.BackupReparseData,
Size: int64(len(reparse)),
@@ -439,7 +474,9 @@ func WriteBackupStreamFromTarFile(w io.Writer, t *tar.Reader, hdr *tar.Header) (
if err != nil {
return nil, err
}
+
}
+
if hdr.Typeflag == tar.TypeReg || hdr.Typeflag == tar.TypeRegA {
bhdr := winio.BackupHeader{
Id: winio.BackupData,
diff --git a/vendor/github.com/Microsoft/go-winio/file.go b/vendor/github.com/Microsoft/go-winio/file.go
index 0385e4108..293ab54c8 100644
--- a/vendor/github.com/Microsoft/go-winio/file.go
+++ b/vendor/github.com/Microsoft/go-winio/file.go
@@ -1,3 +1,4 @@
+//go:build windows
// +build windows
package winio
@@ -143,6 +144,11 @@ func (f *win32File) Close() error {
return nil
}
+// IsClosed checks if the file has been closed
+func (f *win32File) IsClosed() bool {
+ return f.closing.isSet()
+}
+
// prepareIo prepares for a new IO operation.
// The caller must call f.wg.Done() when the IO is finished, prior to Close() returning.
func (f *win32File) prepareIo() (*ioOperation, error) {
diff --git a/vendor/github.com/Microsoft/go-winio/go.mod b/vendor/github.com/Microsoft/go-winio/go.mod
index 98a8dea0e..f39a608da 100644
--- a/vendor/github.com/Microsoft/go-winio/go.mod
+++ b/vendor/github.com/Microsoft/go-winio/go.mod
@@ -1,9 +1,8 @@
module github.com/Microsoft/go-winio
-go 1.12
+go 1.13
require (
- github.com/pkg/errors v0.9.1
github.com/sirupsen/logrus v1.7.0
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
)
diff --git a/vendor/github.com/Microsoft/go-winio/go.sum b/vendor/github.com/Microsoft/go-winio/go.sum
index aa6ad3b57..9bdcd9cfd 100644
--- a/vendor/github.com/Microsoft/go-winio/go.sum
+++ b/vendor/github.com/Microsoft/go-winio/go.sum
@@ -1,14 +1,11 @@
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/vendor/github.com/Microsoft/go-winio/hvsock.go b/vendor/github.com/Microsoft/go-winio/hvsock.go
index b632f8f8b..b2b644d00 100644
--- a/vendor/github.com/Microsoft/go-winio/hvsock.go
+++ b/vendor/github.com/Microsoft/go-winio/hvsock.go
@@ -1,3 +1,4 @@
+//go:build windows
// +build windows
package winio
@@ -252,15 +253,23 @@ func (conn *HvsockConn) Close() error {
return conn.sock.Close()
}
+func (conn *HvsockConn) IsClosed() bool {
+ return conn.sock.IsClosed()
+}
+
func (conn *HvsockConn) shutdown(how int) error {
- err := syscall.Shutdown(conn.sock.handle, syscall.SHUT_RD)
+ if conn.IsClosed() {
+ return ErrFileClosed
+ }
+
+ err := syscall.Shutdown(conn.sock.handle, how)
if err != nil {
return os.NewSyscallError("shutdown", err)
}
return nil
}
-// CloseRead shuts down the read end of the socket.
+// CloseRead shuts down the read end of the socket, preventing future read operations.
func (conn *HvsockConn) CloseRead() error {
err := conn.shutdown(syscall.SHUT_RD)
if err != nil {
@@ -269,8 +278,8 @@ func (conn *HvsockConn) CloseRead() error {
return nil
}
-// CloseWrite shuts down the write end of the socket, notifying the other endpoint that
-// no more data will be written.
+// CloseWrite shuts down the write end of the socket, preventing future write operations and
+// notifying the other endpoint that no more data will be written.
func (conn *HvsockConn) CloseWrite() error {
err := conn.shutdown(syscall.SHUT_WR)
if err != nil {
diff --git a/vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go
index f497c0e39..2d9161e2d 100644
--- a/vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go
+++ b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid.go
@@ -14,8 +14,6 @@ import (
"encoding/binary"
"fmt"
"strconv"
-
- "golang.org/x/sys/windows"
)
// Variant specifies which GUID variant (or "type") of the GUID. It determines
@@ -41,13 +39,6 @@ type Version uint8
var _ = (encoding.TextMarshaler)(GUID{})
var _ = (encoding.TextUnmarshaler)(&GUID{})
-// GUID represents a GUID/UUID. It has the same structure as
-// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
-// that type. It is defined as its own type so that stringification and
-// marshaling can be supported. The representation matches that used by native
-// Windows code.
-type GUID windows.GUID
-
// NewV4 returns a new version 4 (pseudorandom) GUID, as defined by RFC 4122.
func NewV4() (GUID, error) {
var b [16]byte
diff --git a/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_nonwindows.go b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_nonwindows.go
new file mode 100644
index 000000000..f64d828c0
--- /dev/null
+++ b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_nonwindows.go
@@ -0,0 +1,15 @@
+// +build !windows
+
+package guid
+
+// GUID represents a GUID/UUID. It has the same structure as
+// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
+// that type. It is defined as its own type as that is only available to builds
+// targeted at `windows`. The representation matches that used by native Windows
+// code.
+type GUID struct {
+ Data1 uint32
+ Data2 uint16
+ Data3 uint16
+ Data4 [8]byte
+}
diff --git a/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_windows.go b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_windows.go
new file mode 100644
index 000000000..83617f4ee
--- /dev/null
+++ b/vendor/github.com/Microsoft/go-winio/pkg/guid/guid_windows.go
@@ -0,0 +1,10 @@
+package guid
+
+import "golang.org/x/sys/windows"
+
+// GUID represents a GUID/UUID. It has the same structure as
+// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
+// that type. It is defined as its own type so that stringification and
+// marshaling can be supported. The representation matches that used by native
+// Windows code.
+type GUID windows.GUID
diff --git a/vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go b/vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go
index fca241590..602920786 100644
--- a/vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go
+++ b/vendor/github.com/Microsoft/go-winio/pkg/security/grantvmgroupaccess.go
@@ -3,11 +3,10 @@
package security
import (
+ "fmt"
"os"
"syscall"
"unsafe"
-
- "github.com/pkg/errors"
)
type (
@@ -72,7 +71,7 @@ func GrantVmGroupAccess(name string) error {
// Stat (to determine if `name` is a directory).
s, err := os.Stat(name)
if err != nil {
- return errors.Wrapf(err, "%s os.Stat %s", gvmga, name)
+ return fmt.Errorf("%s os.Stat %s: %w", gvmga, name, err)
}
// Get a handle to the file/directory. Must defer Close on success.
@@ -88,7 +87,7 @@ func GrantVmGroupAccess(name string) error {
sd := uintptr(0)
origDACL := uintptr(0)
if err := getSecurityInfo(fd, uint32(ot), uint32(si), nil, nil, &origDACL, nil, &sd); err != nil {
- return errors.Wrapf(err, "%s GetSecurityInfo %s", gvmga, name)
+ return fmt.Errorf("%s GetSecurityInfo %s: %w", gvmga, name, err)
}
defer syscall.LocalFree((syscall.Handle)(unsafe.Pointer(sd)))
@@ -102,7 +101,7 @@ func GrantVmGroupAccess(name string) error {
// And finally use SetSecurityInfo to apply the updated DACL.
if err := setSecurityInfo(fd, uint32(ot), uint32(si), uintptr(0), uintptr(0), newDACL, uintptr(0)); err != nil {
- return errors.Wrapf(err, "%s SetSecurityInfo %s", gvmga, name)
+ return fmt.Errorf("%s SetSecurityInfo %s: %w", gvmga, name, err)
}
return nil
@@ -120,7 +119,7 @@ func createFile(name string, isDir bool) (syscall.Handle, error) {
}
fd, err := syscall.CreateFile(&namep[0], da, sm, nil, syscall.OPEN_EXISTING, fa, 0)
if err != nil {
- return 0, errors.Wrapf(err, "%s syscall.CreateFile %s", gvmga, name)
+ return 0, fmt.Errorf("%s syscall.CreateFile %s: %w", gvmga, name, err)
}
return fd, nil
}
@@ -131,7 +130,7 @@ func generateDACLWithAcesAdded(name string, isDir bool, origDACL uintptr) (uintp
// Generate pointers to the SIDs based on the string SIDs
sid, err := syscall.StringToSid(sidVmGroup)
if err != nil {
- return 0, errors.Wrapf(err, "%s syscall.StringToSid %s %s", gvmga, name, sidVmGroup)
+ return 0, fmt.Errorf("%s syscall.StringToSid %s %s: %w", gvmga, name, sidVmGroup, err)
}
inheritance := inheritModeNoInheritance
@@ -154,7 +153,7 @@ func generateDACLWithAcesAdded(name string, isDir bool, origDACL uintptr) (uintp
modifiedDACL := uintptr(0)
if err := setEntriesInAcl(uintptr(uint32(1)), uintptr(unsafe.Pointer(&eaArray[0])), origDACL, &modifiedDACL); err != nil {
- return 0, errors.Wrapf(err, "%s SetEntriesInAcl %s", gvmga, name)
+ return 0, fmt.Errorf("%s SetEntriesInAcl %s: %w", gvmga, name, err)
}
return modifiedDACL, nil
diff --git a/vendor/github.com/Microsoft/go-winio/vhd/vhd.go b/vendor/github.com/Microsoft/go-winio/vhd/vhd.go
index a33a36c0f..f7f78fc23 100644
--- a/vendor/github.com/Microsoft/go-winio/vhd/vhd.go
+++ b/vendor/github.com/Microsoft/go-winio/vhd/vhd.go
@@ -1,3 +1,4 @@
+//go:build windows
// +build windows
package vhd
@@ -7,14 +8,13 @@ import (
"syscall"
"github.com/Microsoft/go-winio/pkg/guid"
- "github.com/pkg/errors"
"golang.org/x/sys/windows"
)
//go:generate go run mksyscall_windows.go -output zvhd_windows.go vhd.go
//sys createVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, securityDescriptor *uintptr, createVirtualDiskFlags uint32, providerSpecificFlags uint32, parameters *CreateVirtualDiskParameters, overlapped *syscall.Overlapped, handle *syscall.Handle) (win32err error) = virtdisk.CreateVirtualDisk
-//sys openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) = virtdisk.OpenVirtualDisk
+//sys openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) = virtdisk.OpenVirtualDisk
//sys attachVirtualDisk(handle syscall.Handle, securityDescriptor *uintptr, attachVirtualDiskFlag uint32, providerSpecificFlags uint32, parameters *AttachVirtualDiskParameters, overlapped *syscall.Overlapped) (win32err error) = virtdisk.AttachVirtualDisk
//sys detachVirtualDisk(handle syscall.Handle, detachVirtualDiskFlags uint32, providerSpecificFlags uint32) (win32err error) = virtdisk.DetachVirtualDisk
//sys getVirtualDiskPhysicalPath(handle syscall.Handle, diskPathSizeInBytes *uint32, buffer *uint16) (win32err error) = virtdisk.GetVirtualDiskPhysicalPath
@@ -62,13 +62,27 @@ type OpenVirtualDiskParameters struct {
Version2 OpenVersion2
}
+// The higher level `OpenVersion2` struct uses bools to refer to `GetInfoOnly` and `ReadOnly` for ease of use. However,
+// the internal windows structure uses `BOOLS` aka int32s for these types. `openVersion2` is used for translating
+// `OpenVersion2` fields to the correct windows internal field types on the `Open____` methods.
+type openVersion2 struct {
+ getInfoOnly int32
+ readOnly int32
+ resiliencyGUID guid.GUID
+}
+
+type openVirtualDiskParameters struct {
+ version uint32
+ version2 openVersion2
+}
+
type AttachVersion2 struct {
RestrictedOffset uint64
RestrictedLength uint64
}
type AttachVirtualDiskParameters struct {
- Version uint32 // Must always be set to 2
+ Version uint32
Version2 AttachVersion2
}
@@ -146,16 +160,13 @@ func CreateVhdx(path string, maxSizeInGb, blockSizeInMb uint32) error {
return err
}
- if err := syscall.CloseHandle(handle); err != nil {
- return err
- }
- return nil
+ return syscall.CloseHandle(handle)
}
// DetachVirtualDisk detaches a virtual hard disk by handle.
func DetachVirtualDisk(handle syscall.Handle) (err error) {
if err := detachVirtualDisk(handle, 0, 0); err != nil {
- return errors.Wrap(err, "failed to detach virtual disk")
+ return fmt.Errorf("failed to detach virtual disk: %w", err)
}
return nil
}
@@ -185,7 +196,7 @@ func AttachVirtualDisk(handle syscall.Handle, attachVirtualDiskFlag AttachVirtua
parameters,
nil,
); err != nil {
- return errors.Wrap(err, "failed to attach virtual disk")
+ return fmt.Errorf("failed to attach virtual disk: %w", err)
}
return nil
}
@@ -209,7 +220,7 @@ func AttachVhd(path string) (err error) {
AttachVirtualDiskFlagNone,
&params,
); err != nil {
- return errors.Wrap(err, "failed to attach virtual disk")
+ return fmt.Errorf("failed to attach virtual disk: %w", err)
}
return nil
}
@@ -234,19 +245,35 @@ func OpenVirtualDiskWithParameters(vhdPath string, virtualDiskAccessMask Virtual
var (
handle syscall.Handle
defaultType VirtualStorageType
+ getInfoOnly int32
+ readOnly int32
)
if parameters.Version != 2 {
return handle, fmt.Errorf("only version 2 VHDs are supported, found version: %d", parameters.Version)
}
+ if parameters.Version2.GetInfoOnly {
+ getInfoOnly = 1
+ }
+ if parameters.Version2.ReadOnly {
+ readOnly = 1
+ }
+ params := &openVirtualDiskParameters{
+ version: parameters.Version,
+ version2: openVersion2{
+ getInfoOnly,
+ readOnly,
+ parameters.Version2.ResiliencyGUID,
+ },
+ }
if err := openVirtualDisk(
&defaultType,
vhdPath,
uint32(virtualDiskAccessMask),
uint32(openVirtualDiskFlags),
- parameters,
+ params,
&handle,
); err != nil {
- return 0, errors.Wrap(err, "failed to open virtual disk")
+ return 0, fmt.Errorf("failed to open virtual disk: %w", err)
}
return handle, nil
}
@@ -272,7 +299,7 @@ func CreateVirtualDisk(path string, virtualDiskAccessMask VirtualDiskAccessMask,
nil,
&handle,
); err != nil {
- return handle, errors.Wrap(err, "failed to create virtual disk")
+ return handle, fmt.Errorf("failed to create virtual disk: %w", err)
}
return handle, nil
}
@@ -290,7 +317,7 @@ func GetVirtualDiskPhysicalPath(handle syscall.Handle) (_ string, err error) {
&diskPathSizeInBytes,
&diskPhysicalPathBuf[0],
); err != nil {
- return "", errors.Wrap(err, "failed to get disk physical path")
+ return "", fmt.Errorf("failed to get disk physical path: %w", err)
}
return windows.UTF16ToString(diskPhysicalPathBuf[:]), nil
}
@@ -314,10 +341,10 @@ func CreateDiffVhd(diffVhdPath, baseVhdPath string, blockSizeInMB uint32) error
createParams,
)
if err != nil {
- return fmt.Errorf("failed to create differencing vhd: %s", err)
+ return fmt.Errorf("failed to create differencing vhd: %w", err)
}
if err := syscall.CloseHandle(vhdHandle); err != nil {
- return fmt.Errorf("failed to close differencing vhd handle: %s", err)
+ return fmt.Errorf("failed to close differencing vhd handle: %w", err)
}
return nil
}
diff --git a/vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go b/vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go
index 7fb5f3651..1d7498db3 100644
--- a/vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go
+++ b/vendor/github.com/Microsoft/go-winio/vhd/zvhd_windows.go
@@ -88,7 +88,7 @@ func getVirtualDiskPhysicalPath(handle syscall.Handle, diskPathSizeInBytes *uint
return
}
-func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
+func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
var _p0 *uint16
_p0, win32err = syscall.UTF16PtrFromString(path)
if win32err != nil {
@@ -97,7 +97,7 @@ func openVirtualDisk(virtualStorageType *VirtualStorageType, path string, virtua
return _openVirtualDisk(virtualStorageType, _p0, virtualDiskAccessMask, openVirtualDiskFlags, parameters, handle)
}
-func _openVirtualDisk(virtualStorageType *VirtualStorageType, path *uint16, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *OpenVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
+func _openVirtualDisk(virtualStorageType *VirtualStorageType, path *uint16, virtualDiskAccessMask uint32, openVirtualDiskFlags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (win32err error) {
r0, _, _ := syscall.Syscall6(procOpenVirtualDisk.Addr(), 6, uintptr(unsafe.Pointer(virtualStorageType)), uintptr(unsafe.Pointer(path)), uintptr(virtualDiskAccessMask), uintptr(openVirtualDiskFlags), uintptr(unsafe.Pointer(parameters)), uintptr(unsafe.Pointer(handle)))
if r0 != 0 {
win32err = syscall.Errno(r0)
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/build.go b/vendor/github.com/containerd/stargz-snapshotter/estargz/build.go
index 708b26689..9ee97fc91 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/build.go
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/build.go
@@ -26,6 +26,7 @@ import (
"archive/tar"
"bytes"
"compress/gzip"
+ "errors"
"fmt"
"io"
"io/ioutil"
@@ -38,7 +39,6 @@ import (
"github.com/containerd/stargz-snapshotter/estargz/errorutil"
"github.com/klauspost/compress/zstd"
digest "github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
"golang.org/x/sync/errgroup"
)
@@ -142,7 +142,7 @@ func Build(tarBlob *io.SectionReader, opt ...Option) (_ *Blob, rErr error) {
defer func() {
if rErr != nil {
if err := layerFiles.CleanupAll(); err != nil {
- rErr = errors.Wrapf(rErr, "failed to cleanup tmp files: %v", err)
+ rErr = fmt.Errorf("failed to cleanup tmp files: %v: %w", err, rErr)
}
}
}()
@@ -307,7 +307,7 @@ func sortEntries(in io.ReaderAt, prioritized []string, missedPrioritized *[]stri
// Import tar file.
intar, err := importTar(in)
if err != nil {
- return nil, errors.Wrap(err, "failed to sort")
+ return nil, fmt.Errorf("failed to sort: %w", err)
}
// Sort the tar file respecting to the prioritized files list.
@@ -318,7 +318,7 @@ func sortEntries(in io.ReaderAt, prioritized []string, missedPrioritized *[]stri
*missedPrioritized = append(*missedPrioritized, l)
continue // allow not found
}
- return nil, errors.Wrap(err, "failed to sort tar entries")
+ return nil, fmt.Errorf("failed to sort tar entries: %w", err)
}
}
if len(prioritized) == 0 {
@@ -371,7 +371,7 @@ func importTar(in io.ReaderAt) (*tarFile, error) {
tf := &tarFile{}
pw, err := newCountReader(in)
if err != nil {
- return nil, errors.Wrap(err, "failed to make position watcher")
+ return nil, fmt.Errorf("failed to make position watcher: %w", err)
}
tr := tar.NewReader(pw)
@@ -383,7 +383,7 @@ func importTar(in io.ReaderAt) (*tarFile, error) {
if err == io.EOF {
break
} else {
- return nil, errors.Wrap(err, "failed to parse tar file")
+ return nil, fmt.Errorf("failed to parse tar file, %w", err)
}
}
switch cleanEntryName(h.Name) {
@@ -420,7 +420,7 @@ func moveRec(name string, in *tarFile, out *tarFile) error {
_, okIn := in.get(name)
_, okOut := out.get(name)
if !okIn && !okOut {
- return errors.Wrapf(errNotFound, "file: %q", name)
+ return fmt.Errorf("file: %q: %w", name, errNotFound)
}
parent, _ := path.Split(strings.TrimSuffix(name, "/"))
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/estargz.go b/vendor/github.com/containerd/stargz-snapshotter/estargz/estargz.go
index 2c36e89b4..4b655c145 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/estargz.go
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/estargz.go
@@ -27,6 +27,7 @@ import (
"bytes"
"compress/gzip"
"crypto/sha256"
+ "errors"
"fmt"
"hash"
"io"
@@ -40,7 +41,6 @@ import (
"github.com/containerd/stargz-snapshotter/estargz/errorutil"
digest "github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
"github.com/vbatts/tar-split/archive/tar"
)
@@ -385,8 +385,7 @@ func (r *Reader) Verifiers() (TOCEntryVerifier, error) {
if e.Digest != "" {
d, err := digest.Parse(e.Digest)
if err != nil {
- return nil, errors.Wrapf(err,
- "failed to parse regular file digest %q", e.Digest)
+ return nil, fmt.Errorf("failed to parse regular file digest %q: %w", e.Digest, err)
}
regDigestMap[e.Offset] = d
} else {
@@ -401,8 +400,7 @@ func (r *Reader) Verifiers() (TOCEntryVerifier, error) {
if e.ChunkDigest != "" {
d, err := digest.Parse(e.ChunkDigest)
if err != nil {
- return nil, errors.Wrapf(err,
- "failed to parse chunk digest %q", e.ChunkDigest)
+ return nil, fmt.Errorf("failed to parse chunk digest %q: %w", e.ChunkDigest, err)
}
chunkDigestMap[e.Offset] = d
} else {
@@ -647,7 +645,7 @@ func Unpack(sr *io.SectionReader, c Decompressor) (io.ReadCloser, error) {
}
blobPayloadSize, _, _, err := c.ParseFooter(footer)
if err != nil {
- return nil, errors.Wrapf(err, "failed to parse footer")
+ return nil, fmt.Errorf("failed to parse footer: %w", err)
}
return c.Reader(io.LimitReader(sr, blobPayloadSize))
}
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod b/vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod
index b82879fd7..9256b36b9 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod
@@ -3,9 +3,8 @@ module github.com/containerd/stargz-snapshotter/estargz
go 1.16
require (
- github.com/klauspost/compress v1.14.2
+ github.com/klauspost/compress v1.14.3
github.com/opencontainers/go-digest v1.0.0
- github.com/pkg/errors v0.9.1
github.com/vbatts/tar-split v0.11.2
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
)
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum b/vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum
index 20433e16b..800028d92 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum
@@ -1,12 +1,10 @@
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
-github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.14.3 h1:DQv1WP+iS4srNjibdnHtqu8JNWCDMluj5NzPnFJsnvk=
+github.com/klauspost/compress v1.14.3/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/gzip.go b/vendor/github.com/containerd/stargz-snapshotter/estargz/gzip.go
index 7330849cb..591d7a62e 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/gzip.go
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/gzip.go
@@ -34,7 +34,6 @@ import (
"strconv"
digest "github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
)
type gzipCompression struct {
@@ -150,7 +149,7 @@ func (gz *GzipDecompressor) ParseFooter(p []byte) (blobPayloadSize, tocOffset, t
}
tocOffset, err = strconv.ParseInt(string(subfield[:16]), 16, 64)
if err != nil {
- return 0, 0, 0, errors.Wrapf(err, "legacy: failed to parse toc offset")
+ return 0, 0, 0, fmt.Errorf("legacy: failed to parse toc offset: %w", err)
}
return tocOffset, tocOffset, 0, nil
}
@@ -179,7 +178,7 @@ func (gz *LegacyGzipDecompressor) ParseFooter(p []byte) (blobPayloadSize, tocOff
}
zr, err := gzip.NewReader(bytes.NewReader(p))
if err != nil {
- return 0, 0, 0, errors.Wrapf(err, "legacy: failed to get footer gzip reader")
+ return 0, 0, 0, fmt.Errorf("legacy: failed to get footer gzip reader: %w", err)
}
defer zr.Close()
extra := zr.Header.Extra
@@ -191,7 +190,7 @@ func (gz *LegacyGzipDecompressor) ParseFooter(p []byte) (blobPayloadSize, tocOff
}
tocOffset, err = strconv.ParseInt(string(extra[:16]), 16, 64)
if err != nil {
- return 0, 0, 0, errors.Wrapf(err, "legacy: failed to parse toc offset")
+ return 0, 0, 0, fmt.Errorf("legacy: failed to parse toc offset: %w", err)
}
return tocOffset, tocOffset, 0, nil
}
diff --git a/vendor/github.com/containerd/stargz-snapshotter/estargz/testutil.go b/vendor/github.com/containerd/stargz-snapshotter/estargz/testutil.go
index 9224e456d..1de13a470 100644
--- a/vendor/github.com/containerd/stargz-snapshotter/estargz/testutil.go
+++ b/vendor/github.com/containerd/stargz-snapshotter/estargz/testutil.go
@@ -28,6 +28,7 @@ import (
"compress/gzip"
"crypto/sha256"
"encoding/json"
+ "errors"
"fmt"
"io"
"io/ioutil"
@@ -41,7 +42,6 @@ import (
"github.com/containerd/stargz-snapshotter/estargz/errorutil"
"github.com/klauspost/compress/zstd"
digest "github.com/opencontainers/go-digest"
- "github.com/pkg/errors"
)
// TestingController is Compression with some helper methods necessary for testing.
@@ -1062,18 +1062,18 @@ func parseStargz(sgz *io.SectionReader, controller TestingController) (decodedJT
fSize := controller.FooterSize()
footer := make([]byte, fSize)
if _, err := sgz.ReadAt(footer, sgz.Size()-fSize); err != nil {
- return nil, 0, errors.Wrap(err, "error reading footer")
+ return nil, 0, fmt.Errorf("error reading footer: %w", err)
}
_, tocOffset, _, err := controller.ParseFooter(footer[positive(int64(len(footer))-fSize):])
if err != nil {
- return nil, 0, errors.Wrapf(err, "failed to parse footer")
+ return nil, 0, fmt.Errorf("failed to parse footer: %w", err)
}
// Decode the TOC JSON
tocReader := io.NewSectionReader(sgz, tocOffset, sgz.Size()-tocOffset-fSize)
decodedJTOC, _, err = controller.ParseTOC(tocReader)
if err != nil {
- return nil, 0, errors.Wrap(err, "failed to parse TOC")
+ return nil, 0, fmt.Errorf("failed to parse TOC: %w", err)
}
return decodedJTOC, tocOffset, nil
}
diff --git a/vendor/github.com/containers/storage/drivers/chown.go b/vendor/github.com/containers/storage/drivers/chown.go
index 63bfd2d13..2db6764c9 100644
--- a/vendor/github.com/containers/storage/drivers/chown.go
+++ b/vendor/github.com/containers/storage/drivers/chown.go
@@ -50,11 +50,14 @@ func chownByMapsMain() {
if len(toHost.UIDs()) == 0 && len(toHost.GIDs()) == 0 {
toHost = nil
}
+
+ chowner := newLChowner()
+
chown := func(path string, info os.FileInfo, _ error) error {
if path == "." {
return nil
}
- return platformLChown(path, info, toHost, toContainer)
+ return chowner.LChown(path, info, toHost, toContainer)
}
if err := pwalk.Walk(".", chown); err != nil {
fmt.Fprintf(os.Stderr, "error during chown: %v", err)
diff --git a/vendor/github.com/containers/storage/drivers/chown_unix.go b/vendor/github.com/containers/storage/drivers/chown_unix.go
index 0387adfc1..76823d532 100644
--- a/vendor/github.com/containers/storage/drivers/chown_unix.go
+++ b/vendor/github.com/containers/storage/drivers/chown_unix.go
@@ -1,3 +1,4 @@
+//go:build !windows
// +build !windows
package graphdriver
@@ -6,17 +7,50 @@ import (
"errors"
"fmt"
"os"
+ "sync"
"syscall"
"github.com/containers/storage/pkg/idtools"
"github.com/containers/storage/pkg/system"
)
-func platformLChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
+type inode struct {
+ Dev uint64
+ Ino uint64
+}
+
+type platformChowner struct {
+ mutex sync.Mutex
+ inodes map[inode]bool
+}
+
+func newLChowner() *platformChowner {
+ return &platformChowner{
+ inodes: make(map[inode]bool),
+ }
+}
+
+func (c *platformChowner) LChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
st, ok := info.Sys().(*syscall.Stat_t)
if !ok {
return nil
}
+
+ i := inode{
+ Dev: uint64(st.Dev),
+ Ino: uint64(st.Ino),
+ }
+ c.mutex.Lock()
+ _, found := c.inodes[i]
+ if !found {
+ c.inodes[i] = true
+ }
+ c.mutex.Unlock()
+
+ if found {
+ return nil
+ }
+
// Map an on-disk UID/GID pair from host to container
// using the first map, then back to the host using the
// second map. Skip that first step if they're 0, to
diff --git a/vendor/github.com/containers/storage/drivers/chown_windows.go b/vendor/github.com/containers/storage/drivers/chown_windows.go
index 31bd5bb52..1845a4e08 100644
--- a/vendor/github.com/containers/storage/drivers/chown_windows.go
+++ b/vendor/github.com/containers/storage/drivers/chown_windows.go
@@ -1,3 +1,4 @@
+//go:build windows
// +build windows
package graphdriver
@@ -9,6 +10,13 @@ import (
"github.com/containers/storage/pkg/idtools"
)
-func platformLChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
+type platformChowner struct {
+}
+
+func newLChowner() *platformChowner {
+ return &platformChowner{}
+}
+
+func (c *platformChowner) LChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
return &os.PathError{"lchown", path, syscall.EWINDOWS}
}
diff --git a/vendor/github.com/containers/storage/drivers/overlay/overlay.go b/vendor/github.com/containers/storage/drivers/overlay/overlay.go
index e5355590b..e9a06d8be 100644
--- a/vendor/github.com/containers/storage/drivers/overlay/overlay.go
+++ b/vendor/github.com/containers/storage/drivers/overlay/overlay.go
@@ -920,7 +920,9 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, disable
defer func() {
// Clean up on failure
if retErr != nil {
- os.RemoveAll(dir)
+ if err2 := os.RemoveAll(dir); err2 != nil {
+ logrus.Errorf("While recovering from a failure creating a layer, error deleting %#v: %v", dir, err2)
+ }
}
}()
@@ -1253,6 +1255,8 @@ func (d *Driver) recreateSymlinks() error {
linkFile := filepath.Join(d.dir(targetID), "link")
data, err := ioutil.ReadFile(linkFile)
if err != nil || string(data) != link.Name() {
+ // NOTE: If two or more links point to the same target, we will update linkFile
+ // with every value of link.Name(), and set madeProgress = true every time.
if err := ioutil.WriteFile(linkFile, []byte(link.Name()), 0644); err != nil {
errs = multierror.Append(errs, errors.Wrapf(err, "correcting link for layer %s", targetID))
continue
@@ -1458,41 +1462,37 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO
workdir := path.Join(dir, "work")
- var opts string
- if readWrite {
- opts = fmt.Sprintf("lowerdir=%s,upperdir=%s,workdir=%s", strings.Join(absLowers, ":"), diffDir, workdir)
- } else {
- opts = fmt.Sprintf("lowerdir=%s:%s", diffDir, strings.Join(absLowers, ":"))
- }
- if len(optsList) > 0 {
- opts = fmt.Sprintf("%s,%s", strings.Join(optsList, ","), opts)
- }
-
if d.options.mountProgram == "" && unshare.IsRootless() {
- opts = fmt.Sprintf("%s,userxattr", opts)
+ optsList = append(optsList, "userxattr")
}
- // If "volatile" is not supported by the file system, just ignore the request
- if options.Volatile && !hasVolatileOption(strings.Split(opts, ",")) {
+ if options.Volatile && !hasVolatileOption(optsList) {
supported, err := d.getSupportsVolatile()
if err != nil {
return "", err
}
+ // If "volatile" is not supported by the file system, just ignore the request
if supported {
- opts = fmt.Sprintf("%s,volatile", opts)
+ optsList = append(optsList, "volatile")
}
}
+ var opts string
+ if readWrite {
+ opts = fmt.Sprintf("lowerdir=%s,upperdir=%s,workdir=%s", strings.Join(absLowers, ":"), diffDir, workdir)
+ } else {
+ opts = fmt.Sprintf("lowerdir=%s:%s", diffDir, strings.Join(absLowers, ":"))
+ }
+ if len(optsList) > 0 {
+ opts = fmt.Sprintf("%s,%s", opts, strings.Join(optsList, ","))
+ }
+
mountData := label.FormatMountLabel(opts, options.MountLabel)
mountFunc := unix.Mount
mountTarget := mergedDir
pageSize := unix.Getpagesize()
- // Use relative paths and mountFrom when the mount data has exceeded
- // the page size. The mount syscall fails if the mount data cannot
- // fit within a page and relative links make the mount data much
- // smaller at the expense of requiring a fork exec to chroot.
if d.options.mountProgram != "" {
mountFunc = func(source string, target string, mType string, flags uintptr, label string) error {
if !disableShifting {
@@ -1519,6 +1519,11 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO
return nil
}
} else if len(mountData) > pageSize {
+ // Use relative paths and mountFrom when the mount data has exceeded
+ // the page size. The mount syscall fails if the mount data cannot
+ // fit within a page and relative links make the mount data much
+ // smaller at the expense of requiring a fork exec to chroot.
+
workdir = path.Join(id, "work")
//FIXME: We need to figure out to get this to work with additional stores
if readWrite {
@@ -1527,6 +1532,9 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO
} else {
opts = fmt.Sprintf("lowerdir=%s", strings.Join(absLowers, ":"))
}
+ if len(optsList) > 0 {
+ opts = fmt.Sprintf("%s,%s", opts, strings.Join(optsList, ","))
+ }
mountData = label.FormatMountLabel(opts, options.MountLabel)
if len(mountData) > pageSize {
return "", fmt.Errorf("cannot mount layer, mount label %q too large %d > page size %d", options.MountLabel, len(mountData), pageSize)
diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod
index e4c593ff8..f6a5f4bfd 100644
--- a/vendor/github.com/containers/storage/go.mod
+++ b/vendor/github.com/containers/storage/go.mod
@@ -4,15 +4,15 @@ module github.com/containers/storage
require (
github.com/BurntSushi/toml v1.0.0
- github.com/Microsoft/go-winio v0.5.1
+ github.com/Microsoft/go-winio v0.5.2
github.com/Microsoft/hcsshim v0.9.2
- github.com/containerd/stargz-snapshotter/estargz v0.11.0
+ github.com/containerd/stargz-snapshotter/estargz v0.11.1
github.com/cyphar/filepath-securejoin v0.2.3
github.com/docker/go-units v0.4.0
github.com/google/go-intervals v0.0.2
github.com/hashicorp/go-multierror v1.1.1
github.com/json-iterator/go v1.1.12
- github.com/klauspost/compress v1.14.2
+ github.com/klauspost/compress v1.14.4
github.com/klauspost/pgzip v1.2.5
github.com/mattn/go-shellwords v1.0.12
github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible
diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum
index d3e5cb009..e5bf06316 100644
--- a/vendor/github.com/containers/storage/go.sum
+++ b/vendor/github.com/containers/storage/go.sum
@@ -47,8 +47,8 @@ github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugX
github.com/Microsoft/go-winio v0.4.17-0.20210211115548-6eac466e5fa3/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.4.17-0.20210324224401-5516f17a5958/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/go-winio v0.4.17/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
-github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
-github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
+github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA=
+github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
github.com/Microsoft/hcsshim v0.8.7-0.20190325164909-8abdbb8205e4/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg=
github.com/Microsoft/hcsshim v0.8.7/go.mod h1:OHd7sQqRFrYd3RmSgbgji+ctCwkbq2wbEYNSzOYtcBQ=
@@ -176,8 +176,8 @@ github.com/containerd/nri v0.0.0-20201007170849-eb1350a75164/go.mod h1:+2wGSDGFY
github.com/containerd/nri v0.0.0-20210316161719-dbaa18c31c14/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY=
github.com/containerd/nri v0.1.0/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY=
github.com/containerd/stargz-snapshotter/estargz v0.4.1/go.mod h1:x7Q9dg9QYb4+ELgxmo4gBUeJB0tl5dqH1Sdz0nJU1QM=
-github.com/containerd/stargz-snapshotter/estargz v0.11.0 h1:t0IW5kOmY7AXDAWRUs2uVzDhijAUOAYVr/dyRhOQvBg=
-github.com/containerd/stargz-snapshotter/estargz v0.11.0/go.mod h1:/KsZXsJRllMbTKFfG0miFQWViQKdI9+9aSXs+HN0+ac=
+github.com/containerd/stargz-snapshotter/estargz v0.11.1 h1:mNQqxcAWmDrV6d6yUvzFhfY8puNzoQz9v4diW+Pmei4=
+github.com/containerd/stargz-snapshotter/estargz v0.11.1/go.mod h1:6VoPcf4M1wvnogWxqc4TqBWWErCS+R+ucnPZId2VbpQ=
github.com/containerd/ttrpc v0.0.0-20190828154514-0e0f228740de/go.mod h1:PvCDdDGpgqzQIzDW1TphrGLssLDZp2GuS+X5DkEJB8o=
github.com/containerd/ttrpc v0.0.0-20190828172938-92c8520ef9f8/go.mod h1:PvCDdDGpgqzQIzDW1TphrGLssLDZp2GuS+X5DkEJB8o=
github.com/containerd/ttrpc v0.0.0-20191028202541-4f1b8fe65a5c/go.mod h1:LPm1u0xBw8r8NOKoOdNMeVHSawSsltak+Ihv+etqsE8=
@@ -424,8 +424,9 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
-github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
-github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.14.3/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.14.4 h1:eijASRJcobkVtSt81Olfh7JX43osYLwy5krOJo6YEu4=
+github.com/klauspost/compress v1.14.4/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
diff --git a/vendor/github.com/containers/storage/images.go b/vendor/github.com/containers/storage/images.go
index bca25a65b..882ba7894 100644
--- a/vendor/github.com/containers/storage/images.go
+++ b/vendor/github.com/containers/storage/images.go
@@ -425,37 +425,36 @@ func (r *imageStore) Create(id string, names []string, layer, metadata string, c
if created.IsZero() {
created = time.Now().UTC()
}
- if err == nil {
- image = &Image{
- ID: id,
- Digest: searchableDigest,
- Digests: nil,
- Names: names,
- TopLayer: layer,
- Metadata: metadata,
- BigDataNames: []string{},
- BigDataSizes: make(map[string]int64),
- BigDataDigests: make(map[string]digest.Digest),
- Created: created,
- Flags: make(map[string]interface{}),
- }
- err := image.recomputeDigests()
- if err != nil {
- return nil, errors.Wrapf(err, "error validating digests for new image")
- }
- r.images = append(r.images, image)
- r.idindex.Add(id)
- r.byid[id] = image
- for _, name := range names {
- r.byname[name] = image
- }
- for _, digest := range image.Digests {
- list := r.bydigest[digest]
- r.bydigest[digest] = append(list, image)
- }
- err = r.Save()
- image = copyImage(image)
+
+ image = &Image{
+ ID: id,
+ Digest: searchableDigest,
+ Digests: nil,
+ Names: names,
+ TopLayer: layer,
+ Metadata: metadata,
+ BigDataNames: []string{},
+ BigDataSizes: make(map[string]int64),
+ BigDataDigests: make(map[string]digest.Digest),
+ Created: created,
+ Flags: make(map[string]interface{}),
+ }
+ err = image.recomputeDigests()
+ if err != nil {
+ return nil, errors.Wrapf(err, "error validating digests for new image")
+ }
+ r.images = append(r.images, image)
+ r.idindex.Add(id)
+ r.byid[id] = image
+ for _, name := range names {
+ r.byname[name] = image
+ }
+ for _, digest := range image.Digests {
+ list := r.bydigest[digest]
+ r.bydigest[digest] = append(list, image)
}
+ err = r.Save()
+ image = copyImage(image)
return image, err
}
diff --git a/vendor/github.com/containers/storage/layers.go b/vendor/github.com/containers/storage/layers.go
index e2357c540..985d5f644 100644
--- a/vendor/github.com/containers/storage/layers.go
+++ b/vendor/github.com/containers/storage/layers.go
@@ -399,14 +399,13 @@ func (r *layerStore) Load() error {
if layer.Flags == nil {
layer.Flags = make(map[string]interface{})
}
- if cleanup, ok := layer.Flags[incompleteFlag]; ok {
- if b, ok := cleanup.(bool); ok && b {
- err = r.deleteInternal(layer.ID)
- if err != nil {
- break
- }
- shouldSave = true
+ if layerHasIncompleteFlag(layer) {
+ logrus.Warnf("Found incomplete layer %#v, deleting it", layer.ID)
+ err = r.deleteInternal(layer.ID)
+ if err != nil {
+ break
}
+ shouldSave = true
}
}
}
@@ -742,26 +741,17 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab
}
if moreOptions.TemplateLayer != "" {
if err = r.driver.CreateFromTemplate(id, moreOptions.TemplateLayer, templateIDMappings, parent, parentMappings, &opts, writeable); err != nil {
- if id != "" {
- return nil, -1, errors.Wrapf(err, "error creating copy of template layer %q with ID %q", moreOptions.TemplateLayer, id)
- }
- return nil, -1, errors.Wrapf(err, "error creating copy of template layer %q", moreOptions.TemplateLayer)
+ return nil, -1, errors.Wrapf(err, "error creating copy of template layer %q with ID %q", moreOptions.TemplateLayer, id)
}
oldMappings = templateIDMappings
} else {
if writeable {
if err = r.driver.CreateReadWrite(id, parent, &opts); err != nil {
- if id != "" {
- return nil, -1, errors.Wrapf(err, "error creating read-write layer with ID %q", id)
- }
- return nil, -1, errors.Wrapf(err, "error creating read-write layer")
+ return nil, -1, errors.Wrapf(err, "error creating read-write layer with ID %q", id)
}
} else {
if err = r.driver.Create(id, parent, &opts); err != nil {
- if id != "" {
- return nil, -1, errors.Wrapf(err, "error creating layer with ID %q", id)
- }
- return nil, -1, errors.Wrapf(err, "error creating layer")
+ return nil, -1, errors.Wrapf(err, "error creating layer with ID %q", id)
}
}
oldMappings = parentMappings
@@ -770,7 +760,9 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab
if err = r.driver.UpdateLayerIDMap(id, oldMappings, idMappings, mountLabel); err != nil {
// We don't have a record of this layer, but at least
// try to clean it up underneath us.
- r.driver.Remove(id)
+ if err2 := r.driver.Remove(id); err2 != nil {
+ logrus.Errorf("While recovering from a failure creating in UpdateLayerIDMap, error deleting layer %#v: %v", id, err2)
+ }
return nil, -1, err
}
}
@@ -795,21 +787,26 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab
for flag, value := range flags {
layer.Flags[flag] = value
}
+ savedIncompleteLayer := false
if diff != nil {
layer.Flags[incompleteFlag] = true
err = r.Save()
if err != nil {
// We don't have a record of this layer, but at least
// try to clean it up underneath us.
- r.driver.Remove(id)
+ if err2 := r.driver.Remove(id); err2 != nil {
+ logrus.Errorf("While recovering from a failure saving incomplete layer metadata, error deleting layer %#v: %v", id, err2)
+ }
return nil, -1, err
}
+ savedIncompleteLayer = true
size, err = r.applyDiffWithOptions(layer.ID, moreOptions, diff)
if err != nil {
- if r.Delete(layer.ID) != nil {
+ if err2 := r.Delete(layer.ID); err2 != nil {
// Either a driver error or an error saving.
// We now have a layer that's been marked for
// deletion but which we failed to remove.
+ logrus.Errorf("While recovering from a failure applying layer diff, error deleting layer %#v: %v", layer.ID, err2)
}
return nil, -1, err
}
@@ -817,9 +814,20 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab
}
err = r.Save()
if err != nil {
- // We don't have a record of this layer, but at least
- // try to clean it up underneath us.
- r.driver.Remove(id)
+ if savedIncompleteLayer {
+ if err2 := r.Delete(layer.ID); err2 != nil {
+ // Either a driver error or an error saving.
+ // We now have a layer that's been marked for
+ // deletion but which we failed to remove.
+ logrus.Errorf("While recovering from a failure saving finished layer metadata, error deleting layer %#v: %v", layer.ID, err2)
+ }
+ } else {
+ // We don't have a record of this layer, but at least
+ // try to clean it up underneath us.
+ if err2 := r.driver.Remove(id); err2 != nil {
+ logrus.Errorf("While recovering from a failure saving finished layer metadata, error deleting layer %#v in graph driver: %v", id, err2)
+ }
+ }
return nil, -1, err
}
layer = copyLayer(layer)
@@ -1149,6 +1157,17 @@ func (r *layerStore) tspath(id string) string {
return filepath.Join(r.layerdir, id+tarSplitSuffix)
}
+// layerHasIncompleteFlag returns true if layer.Flags contains an incompleteFlag set to true
+func layerHasIncompleteFlag(layer *Layer) bool {
+ // layer.Flags[…] is defined to succeed and return ok == false if Flags == nil
+ if flagValue, ok := layer.Flags[incompleteFlag]; ok {
+ if b, ok := flagValue.(bool); ok && b {
+ return true
+ }
+ }
+ return false
+}
+
func (r *layerStore) deleteInternal(id string) error {
if !r.IsReadWrite() {
return errors.Wrapf(ErrStoreIsReadOnly, "not allowed to delete layers at %q", r.layerspath())
@@ -1157,6 +1176,18 @@ func (r *layerStore) deleteInternal(id string) error {
if !ok {
return ErrLayerUnknown
}
+ // Ensure that if we are interrupted, the layer will be cleaned up.
+ if !layerHasIncompleteFlag(layer) {
+ if layer.Flags == nil {
+ layer.Flags = make(map[string]interface{})
+ }
+ layer.Flags[incompleteFlag] = true
+ if err := r.Save(); err != nil {
+ return err
+ }
+ }
+ // We never unset incompleteFlag; below, we remove the entire object from r.layers.
+
id = layer.ID
err := r.driver.Remove(id)
if err != nil {
diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go
index 92b15c2bf..7de20feaa 100644
--- a/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go
+++ b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go
@@ -1248,7 +1248,7 @@ func (d whiteoutHandler) Mknod(path string, mode uint32, dev int) error {
func checkChownErr(err error, name string, uid, gid int) error {
if errors.Is(err, syscall.EINVAL) {
- return fmt.Errorf("potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid if configured locally: %w", uid, gid, name, err)
+ return fmt.Errorf("potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid if configured locally and run podman-system-migrate: %w", uid, gid, name, err)
}
return err
}
diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools.go b/vendor/github.com/containers/storage/pkg/idtools/idtools.go
index 0abe886eb..a19ba288b 100644
--- a/vendor/github.com/containers/storage/pkg/idtools/idtools.go
+++ b/vendor/github.com/containers/storage/pkg/idtools/idtools.go
@@ -297,7 +297,7 @@ func parseSubidFile(path, username string) (ranges, error) {
func checkChownErr(err error, name string, uid, gid int) error {
if e, ok := err.(*os.PathError); ok && e.Err == syscall.EINVAL {
- return errors.Wrapf(err, "potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid if configured locally", uid, gid, name)
+ return errors.Wrapf(err, "potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid if configured locally and run podman-system-migrate", uid, gid, name)
}
return err
}
diff --git a/vendor/github.com/containers/storage/store.go b/vendor/github.com/containers/storage/store.go
index 062ce6fb7..f49266c2c 100644
--- a/vendor/github.com/containers/storage/store.go
+++ b/vendor/github.com/containers/storage/store.go
@@ -2532,17 +2532,12 @@ func (s *store) DeleteContainer(id string) error {
}()
var errors []error
- for {
- select {
- case err, ok := <-errChan:
- if !ok {
- return multierror.Append(nil, errors...).ErrorOrNil()
- }
- if err != nil {
- errors = append(errors, err)
- }
+ for err := range errChan {
+ if err != nil {
+ errors = append(errors, err)
}
}
+ return multierror.Append(nil, errors...).ErrorOrNil()
}
}
return ErrNotAContainer