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https://github.com/containers/podman.git
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74ee579375
kpod inspect now uses the new libpod container state and closely matches the output of docker inspect some aspects of it are still WIP as the libpod container state is still being worked on Signed-off-by: umohnani8 <umohnani@redhat.com>
82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
package libpod
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import (
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"encoding/json"
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"strings"
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"github.com/containers/image/types"
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"github.com/containers/storage"
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digest "github.com/opencontainers/go-digest"
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ociv1 "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/pkg/errors"
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"github.com/projectatomic/libpod/libpod/driver"
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)
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func getImageData(img storage.Image, imgRef types.Image, size int64, driver *driver.Data) (*ImageData, error) {
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imgSize, err := imgRef.Size()
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if err != nil {
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return nil, errors.Wrapf(err, "error reading size of image %q", img.ID)
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}
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manifest, manifestType, err := imgRef.Manifest()
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if err != nil {
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return nil, errors.Wrapf(err, "error reading manifest for image %q", img.ID)
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}
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imgDigest := digest.Digest("")
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if len(manifest) > 0 {
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imgDigest = digest.Canonical.FromBytes(manifest)
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}
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annotations := annotations(manifest, manifestType)
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ociv1Img, err := imgRef.OCIConfig()
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if err != nil {
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return nil, errors.Wrapf(err, "error getting oci image info %q", img.ID)
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}
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info, err := imgRef.Inspect()
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if err != nil {
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return nil, errors.Wrapf(err, "error getting image info %q", img.ID)
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}
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var repoDigests []string
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for _, name := range img.Names {
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repoDigests = append(repoDigests, strings.SplitN(name, ":", 2)[0]+"@"+imgDigest.String())
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}
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data := &ImageData{
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ID: img.ID,
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RepoTags: img.Names,
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RepoDigests: repoDigests,
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Comment: ociv1Img.History[0].Comment,
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Created: ociv1Img.Created,
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Author: ociv1Img.History[0].Author,
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Architecture: ociv1Img.Architecture,
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Os: ociv1Img.OS,
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Config: &ociv1Img.Config,
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Version: info.DockerVersion,
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Size: size,
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VirtualSize: size + imgSize,
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Annotations: annotations,
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Digest: imgDigest,
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Labels: info.Labels,
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RootFS: &RootFS{
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Type: ociv1Img.RootFS.Type,
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Layers: ociv1Img.RootFS.DiffIDs,
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},
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GraphDriver: driver,
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}
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return data, nil
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}
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func annotations(manifest []byte, manifestType string) map[string]string {
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annotations := make(map[string]string)
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switch manifestType {
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case ociv1.MediaTypeImageManifest:
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var m ociv1.Manifest
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if err := json.Unmarshal(manifest, &m); err == nil {
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for k, v := range m.Annotations {
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annotations[k] = v
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}
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}
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}
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return annotations
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}
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