Attempt to set hostname from DHCP

cmd/network/network.go

@@ -116,7 +116,7 @@ func ApplyNetworkConfigs(netCfg *config.NetworkConfig) error {
 func applyNetConf(link netlink.Link, netConf config.InterfaceConfig) error {
 	if netConf.DHCP {
 		log.Infof("Running DHCP on %s", link.Attrs().Name)
-		cmd := exec.Command("dhcpcd", "-A4", link.Attrs().Name)
+		cmd := exec.Command("dhcpcd", "-A4H", link.Attrs().Name)
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr
 		if err := cmd.Run(); err != nil {

docker/factory.go

@@ -36,16 +36,14 @@ func (c *containerBasedService) Up() error {
 		create = true
 	}
 
+	var event project.Event
+
 	if create {
 		container.Create()
-		c.project.Notify(project.CONTAINER_CREATED, c, map[string]string{
-			project.CONTAINER_ID: container.Container.ID,
-		})
+		event = project.CONTAINER_CREATED
 	} else {
 		container.StartAndWait()
-		c.project.Notify(project.CONTAINER_STARTED, c, map[string]string{
-			project.CONTAINER_ID: container.Container.ID,
-		})
+		event = project.CONTAINER_STARTED
 	}
 
 	if container.Err != nil {
@@ -56,6 +54,12 @@ func (c *containerBasedService) Up() error {
 		return project.ErrRestart
 	}
 
+	if container.Container != nil {
+		c.project.Notify(event, c, map[string]string{
+			project.CONTAINER_ID: container.Container.ID,
+		})
+	}
+
 	return container.Err
 }