diff --git a/registry/auth.go b/registry/auth.go index 1b11179533..a22d0b881f 100644 --- a/registry/auth.go +++ b/registry/auth.go @@ -7,6 +7,7 @@ import ( "fmt" "io/ioutil" "net/http" + "net/url" "os" "path" "strings" @@ -27,8 +28,17 @@ const ( var ( ErrConfigFileMissing = errors.New("The Auth config file is missing") + IndexServerURL *url.URL ) +func init() { + url, err := url.Parse(INDEXSERVER) + if err != nil { + panic(err) + } + IndexServerURL = url +} + type AuthConfig struct { Username string `json:"username,omitempty"` Password string `json:"password,omitempty"` diff --git a/registry/endpoint.go b/registry/endpoint.go index 390eec2e6a..bd23c30299 100644 --- a/registry/endpoint.go +++ b/registry/endpoint.go @@ -35,21 +35,18 @@ func scanForAPIVersion(hostname string) (string, APIVersion) { } func NewEndpoint(hostname string, insecureRegistries []string) (*Endpoint, error) { - endpoint, err := newEndpoint(hostname) + endpoint, err := newEndpoint(hostname, insecureRegistries) if err != nil { return nil, err } - secure := isSecure(endpoint.URL.Host, insecureRegistries) - endpoint.secure = secure - // Try HTTPS ping to registry endpoint.URL.Scheme = "https" if _, err := endpoint.Ping(); err != nil { //TODO: triggering highland build can be done there without "failing" - if secure { + if endpoint.secure { // If registry is secure and HTTPS failed, show user the error and tell them about `--insecure-registry` // in case that's what they need. DO NOT accept unknown CA certificates, and DO NOT fallback to HTTP. return nil, fmt.Errorf("Invalid registry endpoint %s: %v. If this private registry supports only HTTP or HTTPS with an unknown CA certificate, please add `--insecure-registry %s` to the daemon's arguments. In the case of HTTPS, if you have access to the registry's CA certificate, no need for the flag; simply place the CA certificate at /etc/docker/certs.d/%s/ca.crt", endpoint, err, endpoint.URL.Host, endpoint.URL.Host) @@ -68,9 +65,9 @@ func NewEndpoint(hostname string, insecureRegistries []string) (*Endpoint, error return endpoint, nil } -func newEndpoint(hostname string) (*Endpoint, error) { +func newEndpoint(hostname string, insecureRegistries []string) (*Endpoint, error) { var ( - endpoint = Endpoint{secure: true} + endpoint = Endpoint{} trimmedHostname string err error ) @@ -82,6 +79,7 @@ func newEndpoint(hostname string) (*Endpoint, error) { if err != nil { return nil, err } + endpoint.secure = isSecure(endpoint.URL.Host, insecureRegistries) return &endpoint, nil } @@ -155,7 +153,7 @@ func (e Endpoint) Ping() (RegistryInfo, error) { // isSecure returns false if the provided hostname is part of the list of insecure registries. // Insecure registries accept HTTP and/or accept HTTPS with certificates from unknown CAs. func isSecure(hostname string, insecureRegistries []string) bool { - if hostname == IndexServerAddress() { + if hostname == IndexServerURL.Host { return true } diff --git a/registry/endpoint_test.go b/registry/endpoint_test.go index 0ec1220d9c..54105ec174 100644 --- a/registry/endpoint_test.go +++ b/registry/endpoint_test.go @@ -12,7 +12,7 @@ func TestEndpointParse(t *testing.T) { {"0.0.0.0:5000", "https://0.0.0.0:5000/v1/"}, } for _, td := range testData { - e, err := newEndpoint(td.str) + e, err := newEndpoint(td.str, insecureRegistries) if err != nil { t.Errorf("%q: %s", td.str, err) } diff --git a/registry/registry_test.go b/registry/registry_test.go index 37dedc2acc..3e0950efe0 100644 --- a/registry/registry_test.go +++ b/registry/registry_test.go @@ -326,6 +326,7 @@ func TestIsSecure(t *testing.T) { insecureRegistries []string expected bool }{ + {IndexServerURL.Host, nil, true}, {"example.com", []string{}, true}, {"example.com", []string{"example.com"}, false}, {"localhost", []string{"localhost:5000"}, false},