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Create image reference cache.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2018-07-26 08:05:44 +00:00
parent cfdf872493
commit 953d67d250
22 changed files with 640 additions and 456 deletions
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31
pkg/server/image_load.go
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@@ -26,7 +26,6 @@ import (
api "github.com/containerd/cri/pkg/api/v1"
"github.com/containerd/cri/pkg/containerd/importer"
imagestore "github.com/containerd/cri/pkg/store/image"
)
// LoadImage loads a image into containerd.
@@ -44,33 +43,11 @@ func (c *criService) LoadImage(ctx context.Context, r *api.LoadImageRequest) (*a
return nil, errors.Wrap(err, "failed to import image")
}
for _, repoTag := range repoTags {
image, err := c.client.GetImage(ctx, repoTag)
if err != nil {
return nil, errors.Wrapf(err, "failed to get image %q", repoTag)
// Update image store to reflect the newest state in containerd.
if err := c.imageStore.Update(ctx, repoTag); err != nil {
return nil, errors.Wrapf(err, "failed to update image store %q", repoTag)
}
info, err := getImageInfo(ctx, image)
if err != nil {
return nil, errors.Wrapf(err, "failed to get image %q info", repoTag)
}
id := info.id
if err := c.createImageReference(ctx, id, image.Target()); err != nil {
return nil, errors.Wrapf(err, "failed to create image reference %q", id)
}
img := imagestore.Image{
ID: id,
RepoTags: []string{repoTag},
ChainID: info.chainID.String(),
Size: info.size,
ImageSpec: info.imagespec,
Image: image,
}
if err := c.imageStore.Add(img); err != nil {
return nil, errors.Wrapf(err, "failed to add image %q into store", id)
}
logrus.Debugf("Imported image with id %q, repo tag %q", id, repoTag)
logrus.Debugf("Imported image %q", repoTag)
}
return &api.LoadImageResponse{Images: repoTags}, nil
}