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STONEBLD-2522 Signed-off-by: Chenxiong Qi <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,52 @@ | ||
package oras | ||
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import ( | ||
"context" | ||
"os" | ||
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"github.com/openshift/library-go/pkg/image/reference" | ||
oras "oras.land/oras-go/v2" | ||
"oras.land/oras-go/v2/content/file" | ||
"oras.land/oras-go/v2/registry/remote" | ||
"oras.land/oras-go/v2/registry/remote/auth" | ||
"oras.land/oras-go/v2/registry/remote/retry" | ||
) | ||
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// PullArtifacts pulls artifacts from the given imagePullSpec. | ||
// Pulled artifacts will be stored in a local directory, whose path is returned. | ||
func PullArtifacts(imagePullSpec string) (string, error) { | ||
storePath, err := os.MkdirTemp("", "pulled-artifacts") | ||
if err != nil { | ||
return "", err | ||
} | ||
fs, err := file.New(storePath) | ||
if err != nil { | ||
return "", err | ||
} | ||
defer fs.Close() | ||
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imageRef, err := reference.Parse(imagePullSpec) | ||
if err != nil { | ||
return "", err | ||
} | ||
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repo, err := remote.NewRepository(imagePullSpec) | ||
if err != nil { | ||
return "", err | ||
} | ||
repo.Client = &auth.Client{ | ||
Client: retry.DefaultClient, | ||
Cache: auth.NewCache(), | ||
Credential: auth.StaticCredential(imageRef.Registry, auth.Credential{ | ||
AccessToken: os.Getenv("QUAY_TOKEN"), | ||
}), | ||
} | ||
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ctx := context.Background() | ||
tag := imageRef.Tag | ||
if _, err := oras.Copy(ctx, repo, tag, fs, tag, oras.DefaultCopyOptions); err != nil { | ||
return "", err | ||
} | ||
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return storePath, nil | ||
} |
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