summaryrefslogtreecommitdiff
path: root/libpod/buildah/commit.go
diff options
context:
space:
mode:
Diffstat (limited to 'libpod/buildah/commit.go')
-rw-r--r--libpod/buildah/commit.go148
1 files changed, 0 insertions, 148 deletions
diff --git a/libpod/buildah/commit.go b/libpod/buildah/commit.go
deleted file mode 100644
index 537f9edbf..000000000
--- a/libpod/buildah/commit.go
+++ /dev/null
@@ -1,148 +0,0 @@
-package buildah
-
-import (
- "context"
- "fmt"
- "io"
- "time"
-
- cp "github.com/containers/image/copy"
- "github.com/containers/image/signature"
- is "github.com/containers/image/storage"
- "github.com/containers/image/transports"
- "github.com/containers/image/types"
- "github.com/containers/storage"
- "github.com/containers/storage/pkg/archive"
- "github.com/pkg/errors"
- "github.com/sirupsen/logrus"
-)
-
-// CommitOptions can be used to alter how an image is committed.
-type CommitOptions struct {
- // PreferredManifestType is the preferred type of image manifest. The
- // image configuration format will be of a compatible type.
- PreferredManifestType string
- // Compression specifies the type of compression which is applied to
- // layer blobs. The default is to not use compression, but
- // archive.Gzip is recommended.
- Compression archive.Compression
- // SignaturePolicyPath specifies an override location for the signature
- // policy which should be used for verifying the new image as it is
- // being written. Except in specific circumstances, no value should be
- // specified, indicating that the shared, system-wide default policy
- // should be used.
- SignaturePolicyPath string
- // AdditionalTags is a list of additional names to add to the image, if
- // the transport to which we're writing the image gives us a way to add
- // them.
- AdditionalTags []string
- // ReportWriter is an io.Writer which will be used to log the writing
- // of the new image.
- ReportWriter io.Writer
- // HistoryTimestamp is the timestamp used when creating new items in the
- // image's history. If unset, the current time will be used.
- HistoryTimestamp *time.Time
- // github.com/containers/image/types SystemContext to hold credentials
- // and other authentication/authorization information.
- SystemContext *types.SystemContext
-}
-
-// PushOptions can be used to alter how an image is copied somewhere.
-type PushOptions struct {
- // Compression specifies the type of compression which is applied to
- // layer blobs. The default is to not use compression, but
- // archive.Gzip is recommended.
- Compression archive.Compression
- // SignaturePolicyPath specifies an override location for the signature
- // policy which should be used for verifying the new image as it is
- // being written. Except in specific circumstances, no value should be
- // specified, indicating that the shared, system-wide default policy
- // should be used.
- SignaturePolicyPath string
- // ReportWriter is an io.Writer which will be used to log the writing
- // of the new image.
- ReportWriter io.Writer
- // Store is the local storage store which holds the source image.
- Store storage.Store
- // github.com/containers/image/types SystemContext to hold credentials
- // and other authentication/authorization information.
- SystemContext *types.SystemContext
- // ManifestType is the format to use when saving the imge using the 'dir' transport
- // possible options are oci, v2s1, and v2s2
- ManifestType string
-}
-
-// Commit writes the contents of the container, along with its updated
-// configuration, to a new image in the specified location, and if we know how,
-// add any additional tags that were specified.
-func (b *Builder) Commit(ctx context.Context, dest types.ImageReference, options CommitOptions) error {
- policy, err := signature.DefaultPolicy(getSystemContext(options.SystemContext, options.SignaturePolicyPath))
- if err != nil {
- return errors.Wrapf(err, "error obtaining default signature policy")
- }
- policyContext, err := signature.NewPolicyContext(policy)
- if err != nil {
- return errors.Wrapf(err, "error creating new signature policy context")
- }
- defer func() {
- if err2 := policyContext.Destroy(); err2 != nil {
- logrus.Debugf("error destroying signature policy context: %v", err2)
- }
- }()
- // Check if we're keeping everything in local storage. If so, we can take certain shortcuts.
- _, destIsStorage := dest.Transport().(is.StoreTransport)
- exporting := !destIsStorage
- src, err := b.makeImageRef(options.PreferredManifestType, exporting, options.Compression, options.HistoryTimestamp)
- if err != nil {
- return errors.Wrapf(err, "error computing layer digests and building metadata")
- }
- // "Copy" our image to where it needs to be.
- err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, nil, options.SystemContext, ""))
- if err != nil {
- return errors.Wrapf(err, "error copying layers and metadata")
- }
- if len(options.AdditionalTags) > 0 {
- switch dest.Transport().Name() {
- case is.Transport.Name():
- img, err := is.Transport.GetStoreImage(b.store, dest)
- if err != nil {
- return errors.Wrapf(err, "error locating just-written image %q", transports.ImageName(dest))
- }
- err = AddImageNames(b.store, img, options.AdditionalTags)
- if err != nil {
- return errors.Wrapf(err, "error setting image names to %v", append(img.Names, options.AdditionalTags...))
- }
- logrus.Debugf("assigned names %v to image %q", img.Names, img.ID)
- default:
- logrus.Warnf("don't know how to add tags to images stored in %q transport", dest.Transport().Name())
- }
- }
- return nil
-}
-
-// Push copies the contents of the image to a new location.
-func Push(ctx context.Context, image string, dest types.ImageReference, options PushOptions) error {
- systemContext := getSystemContext(options.SystemContext, options.SignaturePolicyPath)
- policy, err := signature.DefaultPolicy(systemContext)
- if err != nil {
- return errors.Wrapf(err, "error obtaining default signature policy")
- }
- policyContext, err := signature.NewPolicyContext(policy)
- if err != nil {
- return errors.Wrapf(err, "error creating new signature policy context")
- }
- // Look up the image.
- src, err := is.Transport.ParseStoreReference(options.Store, image)
- if err != nil {
- return errors.Wrapf(err, "error parsing reference to image %q", image)
- }
- // Copy everything.
- err = cp.Image(ctx, policyContext, dest, src, getCopyOptions(options.ReportWriter, nil, options.SystemContext, options.ManifestType))
- if err != nil {
- return errors.Wrapf(err, "error copying layers and metadata")
- }
- if options.ReportWriter != nil {
- fmt.Fprintf(options.ReportWriter, "\n")
- }
- return nil
-}