Support authentification via basic auth.

lib/config.go

@@ -33,6 +33,7 @@ type Config struct {
 	credentials           RegistryCredentials
 	pageSize              uint
 	maxConcurrentRequests uint
+	basicAuth             bool
 }
 
 func (u *urlValue) String() string {
@@ -45,6 +46,7 @@ func (c *Config) BindToFlags(flags *flag.FlagSet) {
 	flags.Var((*urlValue)(&c.registryUrl), "registry", "registry URL")
 	flags.UintVar(&c.pageSize, "page-size", c.pageSize, "page size for paginated requests")
 	flags.UintVar(&c.maxConcurrentRequests, "max-requests", c.maxConcurrentRequests, "concurrent API request limit")
+	flags.BoolVar(&c.basicAuth, "basic-auth", c.basicAuth, "use basic auth instead of token auth")
 
 	c.credentials.BindToFlags(flags)
 }
@@ -62,5 +64,6 @@ func NewConfig() Config {
 		registryUrl:           DEFAULT_REGISTRY_URL,
 		pageSize:              100,
 		maxConcurrentRequests: 5,
+		basicAuth:             false,
 	}
 }