Merge pull request moby#37136 from muesli/sdnotify-api-const

Use go-systemd const instead of magic string in Linux version of dockerd

Author: thaJeztah

cmd/dockerd/daemon_linux.go

@@ -9,5 +9,5 @@ func preNotifySystem() {
 // notifySystem sends a message to the host when the server is ready to be used
 func notifySystem() {
 	// Tell the init daemon we are accepting requests
-	go systemdDaemon.SdNotify(false, "READY=1")
+	go systemdDaemon.SdNotify(false, systemdDaemon.SdNotifyReady)
 }

daemon/listeners/listeners_linux.go

@@ -62,9 +62,9 @@ func listenFD(addr string, tlsConfig *tls.Config) ([]net.Listener, error) {
 	)
 	// socket activation
 	if tlsConfig != nil {
-		listeners, err = activation.TLSListeners(false, tlsConfig)
+		listeners, err = activation.TLSListeners(tlsConfig)
 	} else {
-		listeners, err = activation.Listeners(false)
+		listeners, err = activation.Listeners()
 	}
 	if err != nil {
 		return nil, err

vendor.conf

@@ -76,7 +76,7 @@ github.com/opencontainers/image-spec v1.0.1
 github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0
 
 # libcontainer deps (see src/github.com/opencontainers/runc/Godeps/Godeps.json)
-github.com/coreos/go-systemd v15
+github.com/coreos/go-systemd v17
 github.com/godbus/dbus v4.0.0
 github.com/syndtr/gocapability 2c00daeb6c3b45114c80ac44119e7b8801fdd852
 github.com/golang/protobuf 7a211bcf3bce0e3f1d74f9894916e6f116ae83b4