package provider import ( "context" "strings" "github.com/containous/traefik/v2/pkg/log" ) type contextKey int const ( key contextKey = iota ) // AddInContext Adds the provider name in the context func AddInContext(ctx context.Context, elementName string) context.Context { parts := strings.Split(elementName, "@") if len(parts) == 1 { log.FromContext(ctx).Debugf("Could not find a provider for %s.", elementName) return ctx } if name, ok := ctx.Value(key).(string); ok && name == parts[1] { return ctx } return context.WithValue(ctx, key, parts[1]) } // GetQualifiedName Gets the fully qualified name. func GetQualifiedName(ctx context.Context, elementName string) string { parts := strings.Split(elementName, "@") if len(parts) == 1 { if providerName, ok := ctx.Value(key).(string); ok { return MakeQualifiedName(providerName, parts[0]) } } return elementName } // MakeQualifiedName Creates a qualified name for an element func MakeQualifiedName(providerName string, elementName string) string { return elementName + "@" + providerName }