Update containers/image and containers/storage
Bump containers/image to 3d0304a02154dddc8f97cc833aa0861cea5e9ade, and containers/storage to 0d32dfce498e06c132c60dac945081bf44c22464. Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
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2fa1f3f74a
commit
0651d3a8de
64 changed files with 4121 additions and 1636 deletions
149
vendor/github.com/containers/image/ostree/ostree_dest.go
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vendored
149
vendor/github.com/containers/image/ostree/ostree_dest.go
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@ -4,6 +4,8 @@ package ostree
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import (
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"bytes"
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"compress/gzip"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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@ -12,18 +14,27 @@ import (
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/containers/image/manifest"
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"github.com/containers/image/types"
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"github.com/containers/storage/pkg/archive"
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"github.com/opencontainers/go-digest"
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"github.com/pkg/errors"
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"github.com/ostreedev/ostree-go/pkg/otbuiltin"
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"github.com/pkg/errors"
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"github.com/vbatts/tar-split/tar/asm"
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"github.com/vbatts/tar-split/tar/storage"
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)
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// #cgo pkg-config: glib-2.0 gobject-2.0 ostree-1
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// #include <glib.h>
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// #include <glib-object.h>
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// #include <gio/gio.h>
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// #include <stdlib.h>
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// #include <ostree.h>
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// #include <gio/ginputstream.h>
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import "C"
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type blobToImport struct {
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Size int64
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Digest digest.Digest
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@ -35,18 +46,24 @@ type descriptor struct {
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Digest digest.Digest `json:"digest"`
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}
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type fsLayersSchema1 struct {
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BlobSum digest.Digest `json:"blobSum"`
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}
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type manifestSchema struct {
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ConfigDescriptor descriptor `json:"config"`
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LayersDescriptors []descriptor `json:"layers"`
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LayersDescriptors []descriptor `json:"layers"`
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FSLayers []fsLayersSchema1 `json:"fsLayers"`
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}
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type ostreeImageDestination struct {
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ref ostreeReference
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manifest string
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schema manifestSchema
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tmpDirPath string
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blobs map[string]*blobToImport
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digest digest.Digest
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ref ostreeReference
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manifest string
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schema manifestSchema
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tmpDirPath string
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blobs map[string]*blobToImport
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digest digest.Digest
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signaturesLen int
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repo *C.struct_OstreeRepo
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}
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// newImageDestination returns an ImageDestination for writing to an existing ostree.
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@ -55,7 +72,7 @@ func newImageDestination(ref ostreeReference, tmpDirPath string) (types.ImageDes
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if err := ensureDirectoryExists(tmpDirPath); err != nil {
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return nil, err
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}
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return &ostreeImageDestination{ref, "", manifestSchema{}, tmpDirPath, map[string]*blobToImport{}, ""}, nil
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return &ostreeImageDestination{ref, "", manifestSchema{}, tmpDirPath, map[string]*blobToImport{}, "", 0, nil}, nil
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}
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// Reference returns the reference used to set up this destination. Note that this should directly correspond to user's intent,
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@ -66,6 +83,9 @@ func (d *ostreeImageDestination) Reference() types.ImageReference {
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// Close removes resources associated with an initialized ImageDestination, if any.
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func (d *ostreeImageDestination) Close() error {
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if d.repo != nil {
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C.g_object_unref(C.gpointer(d.repo))
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}
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return os.RemoveAll(d.tmpDirPath)
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}
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@ -174,6 +194,35 @@ func (d *ostreeImageDestination) ostreeCommit(repo *otbuiltin.Repo, branch strin
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return err
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}
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func generateTarSplitMetadata(output *bytes.Buffer, file string) error {
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mfz := gzip.NewWriter(output)
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defer mfz.Close()
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metaPacker := storage.NewJSONPacker(mfz)
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stream, err := os.OpenFile(file, os.O_RDONLY, 0)
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if err != nil {
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return err
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}
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defer stream.Close()
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gzReader, err := gzip.NewReader(stream)
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if err != nil {
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return err
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}
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defer gzReader.Close()
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its, err := asm.NewInputTarStream(gzReader, metaPacker, nil)
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if err != nil {
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return err
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}
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_, err = io.Copy(ioutil.Discard, its)
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if err != nil {
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return err
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}
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return nil
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}
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func (d *ostreeImageDestination) importBlob(repo *otbuiltin.Repo, blob *blobToImport) error {
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ostreeBranch := fmt.Sprintf("ociimage/%s", blob.Digest.Hex())
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destinationPath := filepath.Join(d.tmpDirPath, blob.Digest.Hex(), "root")
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@ -185,6 +234,11 @@ func (d *ostreeImageDestination) importBlob(repo *otbuiltin.Repo, blob *blobToIm
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os.RemoveAll(destinationPath)
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}()
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var tarSplitOutput bytes.Buffer
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if err := generateTarSplitMetadata(&tarSplitOutput, blob.BlobPath); err != nil {
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return err
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}
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if os.Getuid() == 0 {
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if err := archive.UntarPath(blob.BlobPath, destinationPath); err != nil {
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return err
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@ -202,28 +256,35 @@ func (d *ostreeImageDestination) importBlob(repo *otbuiltin.Repo, blob *blobToIm
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return err
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}
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}
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return d.ostreeCommit(repo, ostreeBranch, destinationPath, []string{fmt.Sprintf("docker.size=%d", blob.Size),
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fmt.Sprintf("tarsplit.output=%s", base64.StdEncoding.EncodeToString(tarSplitOutput.Bytes()))})
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}
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func (d *ostreeImageDestination) importConfig(repo *otbuiltin.Repo, blob *blobToImport) error {
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ostreeBranch := fmt.Sprintf("ociimage/%s", blob.Digest.Hex())
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destinationPath := filepath.Dir(blob.BlobPath)
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return d.ostreeCommit(repo, ostreeBranch, destinationPath, []string{fmt.Sprintf("docker.size=%d", blob.Size)})
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}
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func (d *ostreeImageDestination) importConfig(blob *blobToImport) error {
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ostreeBranch := fmt.Sprintf("ociimage/%s", blob.Digest.Hex())
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return exec.Command("ostree", "commit",
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"--repo", d.ref.repo,
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fmt.Sprintf("--add-metadata-string=docker.size=%d", blob.Size),
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"--branch", ostreeBranch, filepath.Dir(blob.BlobPath)).Run()
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}
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func (d *ostreeImageDestination) HasBlob(info types.BlobInfo) (bool, int64, error) {
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branch := fmt.Sprintf("ociimage/%s", info.Digest.Hex())
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output, err := exec.Command("ostree", "show", "--repo", d.ref.repo, "--print-metadata-key=docker.size", branch).CombinedOutput()
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if err != nil {
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if bytes.Index(output, []byte("not found")) >= 0 || bytes.Index(output, []byte("No such")) >= 0 {
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return false, -1, nil
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if d.repo == nil {
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repo, err := openRepo(d.ref.repo)
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if err != nil {
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return false, 0, err
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}
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return false, -1, err
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d.repo = repo
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}
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size, err := strconv.ParseInt(strings.Trim(string(output), "'\n"), 10, 64)
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branch := fmt.Sprintf("ociimage/%s", info.Digest.Hex())
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found, data, err := readMetadata(d.repo, branch, "docker.size")
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if err != nil || !found {
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return found, -1, err
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}
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size, err := strconv.ParseInt(data, 10, 64)
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if err != nil {
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return false, -1, err
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}
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@ -272,6 +333,7 @@ func (d *ostreeImageDestination) PutSignatures(signatures [][]byte) error {
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return err
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}
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}
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d.signaturesLen = len(signatures)
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return nil
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}
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@ -286,24 +348,37 @@ func (d *ostreeImageDestination) Commit() error {
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return err
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}
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for _, layer := range d.schema.LayersDescriptors {
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hash := layer.Digest.Hex()
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checkLayer := func(hash string) error {
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blob := d.blobs[hash]
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// if the blob is not present in d.blobs then it is already stored in OSTree,
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// and we don't need to import it.
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if blob == nil {
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continue
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return nil
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}
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err := d.importBlob(repo, blob)
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if err != nil {
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return err
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}
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delete(d.blobs, hash)
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return nil
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}
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for _, layer := range d.schema.LayersDescriptors {
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hash := layer.Digest.Hex()
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if err = checkLayer(hash); err != nil {
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return err
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}
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}
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for _, layer := range d.schema.FSLayers {
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hash := layer.BlobSum.Hex()
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if err = checkLayer(hash); err != nil {
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return err
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}
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}
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hash := d.schema.ConfigDescriptor.Digest.Hex()
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blob := d.blobs[hash]
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if blob != nil {
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err := d.importConfig(blob)
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// Import the other blobs that are not layers
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for _, blob := range d.blobs {
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err := d.importConfig(repo, blob)
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if err != nil {
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return err
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}
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manifestPath := filepath.Join(d.tmpDirPath, "manifest")
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metadata := []string{fmt.Sprintf("docker.manifest=%s", string(d.manifest)), fmt.Sprintf("docker.digest=%s", string(d.digest))}
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metadata := []string{fmt.Sprintf("docker.manifest=%s", string(d.manifest)),
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fmt.Sprintf("signatures=%d", d.signaturesLen),
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fmt.Sprintf("docker.digest=%s", string(d.digest))}
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err = d.ostreeCommit(repo, fmt.Sprintf("ociimage/%s", d.ref.branchName), manifestPath, metadata)
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_, err = repo.CommitTransaction()
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