woodpecker/vendor/github.com/docker/distribution/reference/normalize.go
2017-03-05 18:57:06 +11:00

22 lines
506 B
Go

package reference
var (
defaultTag = "latest"
)
// EnsureTagged adds the default tag "latest" to a reference if it only has
// a repo name.
func EnsureTagged(ref Named) NamedTagged {
namedTagged, ok := ref.(NamedTagged)
if !ok {
namedTagged, err := WithTag(ref, defaultTag)
if err != nil {
// Default tag must be valid, to create a NamedTagged
// type with non-validated input the WithTag function
// should be used instead
panic(err)
}
return namedTagged
}
return namedTagged
}