Function validateCompressionVariantExists

copy/multiple.go:91–99

(input []OptionCompressionVariant)

}

func validateCompressionVariantExists(input []OptionCompressionVariant) error {
	for _, option := range input {
		_, err := compression.AlgorithmByName(option.Algorithm.Name())
		if err != nil {
			return fmt.Errorf("invalid algorithm %q in option.EnsureCompressionVariantsExist: %w", option.Algorithm.Name(), err)
		}
	}
	return nil
}

// prepareInstanceCopies prepares a list of instances which needs to copied to the manifest list.
func prepareInstanceCopies(list internalManifest.List, instanceDigests []digest.Digest, options *Options) ([]instanceCopy, error) {