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Clarify comments about isRegistry a bit.

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Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
This commit is contained in:
Miloslav Trmač
2019-01-09 22:18:25 +01:00
parent ad90c44f8d
commit 797d194050
1 changed files with 5 additions and 2 deletions
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7
libpod/image/parts.go
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@ -17,7 +17,8 @@ type imageParts struct {
hasRegistry bool
}
// Registries must contain a ":" or a "." or be localhost
// Registries must contain a ":" or a "." or be localhost; this helper exists for users of reference.Parse.
// For inputs that should use the docker.io[/library] normalization, use reference.ParseNormalizedNamed instead.
func isRegistry(name string) bool {
return strings.ContainsAny(name, ".:") || name == "localhost"
}
@ -57,7 +58,9 @@ func decompose(input string) (imageParts, error) {
}
registry := reference.Domain(unnormalizedNamed)
imageName := reference.Path(unnormalizedNamed)
// Is this a registry or a repo?
// ip.unnormalizedRef, because it uses reference.Parse and not reference.ParseNormalizedNamed,
// does not use the standard heuristics for domains vs. namespaces/repos, so we need to check
// explicitly.
if isRegistry(registry) {
hasRegistry = true
} else {