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implementation of encrypt/decrypt push/pull/bud/from

Signed-off-by: Brandon Lum <lumjjb@gmail.com>
This commit is contained in:
Brandon Lum
2020-04-01 18:15:56 +00:00
parent e895bd022d
commit 37df2b9690
28 changed files with 569 additions and 10 deletions

View File

@ -19,6 +19,7 @@ import (
is "github.com/containers/image/v5/storage"
"github.com/containers/image/v5/transports"
"github.com/containers/image/v5/types"
encconfig "github.com/containers/ocicrypt/config"
"github.com/containers/storage"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/stringid"
@ -132,6 +133,19 @@ type PushOptions struct {
MaxRetries int
// RetryDelay is how long to wait before retrying a push attempt.
RetryDelay time.Duration
// OciEncryptConfig when non-nil indicates that an image should be encrypted.
// The encryption options is derived from the construction of EncryptConfig object.
// Note: During initial encryption process of a layer, the resultant digest is not known
// during creation, so newDigestingReader has to be set with validateDigest = false
OciEncryptConfig *encconfig.EncryptConfig
// OciEncryptLayers represents the list of layers to encrypt.
// If nil, don't encrypt any layers.
// If non-nil and len==0, denotes encrypt all layers.
// integers in the slice represent 0-indexed layer indices, with support for negative
// indexing. i.e. 0 is the first layer, -1 is the last (top-most) layer.
OciEncryptLayers *[]int
}
var (
@ -319,7 +333,7 @@ func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options
}
var manifestBytes []byte
if manifestBytes, err = retryCopyImage(ctx, policyContext, maybeCachedDest, maybeCachedSrc, dest, "push", getCopyOptions(b.store, options.ReportWriter, nil, systemContext, "", false, options.SignBy), options.MaxRetries, options.RetryDelay); err != nil {
if manifestBytes, err = retryCopyImage(ctx, policyContext, maybeCachedDest, maybeCachedSrc, dest, "push", getCopyOptions(b.store, options.ReportWriter, nil, systemContext, "", false, options.SignBy, nil, nil, nil), options.MaxRetries, options.RetryDelay); err != nil {
return imgID, nil, "", errors.Wrapf(err, "error copying layers and metadata for container %q", b.ContainerID)
}
// If we've got more names to attach, and we know how to do that for
@ -451,7 +465,7 @@ func Push(ctx context.Context, image string, dest types.ImageReference, options
systemContext.DirForceCompress = true
}
var manifestBytes []byte
if manifestBytes, err = retryCopyImage(ctx, policyContext, dest, maybeCachedSrc, dest, "push", getCopyOptions(options.Store, options.ReportWriter, nil, systemContext, options.ManifestType, options.RemoveSignatures, options.SignBy), options.MaxRetries, options.RetryDelay); err != nil {
if manifestBytes, err = retryCopyImage(ctx, policyContext, dest, maybeCachedSrc, dest, "push", getCopyOptions(options.Store, options.ReportWriter, nil, systemContext, options.ManifestType, options.RemoveSignatures, options.SignBy, options.OciEncryptLayers, options.OciEncryptConfig, nil), options.MaxRetries, options.RetryDelay); err != nil {
return nil, "", errors.Wrapf(err, "error copying layers and metadata from %q to %q", transports.ImageName(maybeCachedSrc), transports.ImageName(dest))
}
if options.ReportWriter != nil {