diff options
Diffstat (limited to 'libpod/image/pull.go')
| -rw-r--r-- | libpod/image/pull.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libpod/image/pull.go b/libpod/image/pull.go index 4240d72d8..1a77d89c8 100644 --- a/libpod/image/pull.go +++ b/libpod/image/pull.go @@ -201,6 +201,7 @@ func (ir *Runtime) pullGoalFromImageReference(ctx context.Context, srcRef types. } // pullImage pulls an image based on input name, which may involve from configured registries. +// Use pullImageFromReference if the source is known precisely. func (ir *Runtime) pullImage(ctx context.Context, inputName string, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, forceSecure bool) ([]string, error) { var goal pullGoal sc := GetSystemContext(signaturePolicyPath, authfile, false) @@ -220,6 +221,16 @@ func (ir *Runtime) pullImage(ctx context.Context, inputName string, writer io.Wr return ir.doPullImage(ctx, sc, goal, writer, signingOptions, dockerOptions, forceSecure) } +// pullImageFromReference pulls an image from a types.imageReference. +func (ir *Runtime) pullImageFromReference(ctx context.Context, srcRef types.ImageReference, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, forceSecure bool) ([]string, error) { + sc := GetSystemContext(signaturePolicyPath, authfile, false) + goal, err := ir.pullGoalFromImageReference(ctx, srcRef, transports.ImageName(srcRef), sc) + if err != nil { + return nil, errors.Wrapf(err, "error determining pull goal for image %q", transports.ImageName(srcRef)) + } + return ir.doPullImage(ctx, sc, goal, writer, signingOptions, dockerOptions, forceSecure) +} + // doPullImage is an internal helper interpreting pullGoal. Almost everyone should call one of the callers of doPullImage instead. func (ir *Runtime) doPullImage(ctx context.Context, sc *types.SystemContext, goal pullGoal, writer io.Writer, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, forceSecure bool) ([]string, error) { policyContext, err := getPolicyContext(sc) |