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[Service.ResolveRepository] is a shallow wrapper around [newRepositoryInfo], from which we only consume the `Name` field. That field is a direct result of `reference.TrimNamed`, so we can replace this with that. [Service.ResolveRepository]:ecb03c4cda/registry/service.go (L106-L111)[newRepositoryInfo]:ecb03c4cda/registry/config.go (L392-L408)Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
package distribution
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import (
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"context"
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"github.com/containerd/log"
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"github.com/distribution/reference"
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"github.com/docker/distribution"
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"github.com/docker/docker/errdefs"
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)
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// GetRepositories returns a list of repositories configured for the given
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// reference. Multiple repositories can be returned if the reference is for
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// the default (Docker Hub) registry and a mirror is configured, but it omits
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// registries that were not reachable (pinging the /v2/ endpoint failed).
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//
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// It returns an error if it was unable to reach any of the registries for
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// the given reference, or if the provided reference is invalid.
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func GetRepositories(ctx context.Context, ref reference.Named, config *ImagePullConfig) ([]distribution.Repository, error) {
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repoName := reference.TrimNamed(ref)
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// makes sure name is not empty or `scratch`
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if err := validateRepoName(repoName); err != nil {
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return nil, errdefs.InvalidParameter(err)
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}
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endpoints, err := config.RegistryService.LookupPullEndpoints(reference.Domain(repoName))
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if err != nil {
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return nil, err
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}
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var (
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repositories []distribution.Repository
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lastError error
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)
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for _, endpoint := range endpoints {
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repo, err := newRepository(ctx, repoName, endpoint, nil, config.AuthConfig, "pull")
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if err != nil {
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log.G(ctx).WithFields(log.Fields{"endpoint": endpoint.URL.String(), "error": err}).Info("endpoint")
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lastError = err
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continue
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}
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repositories = append(repositories, repo)
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}
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if len(repositories) == 0 {
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return nil, lastError
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}
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return repositories, nil
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}
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