added container hostname to RuntimeContainer struct

Author: jasonwbarnett

docker-gen.go

@@ -61,6 +61,7 @@ type RuntimeContainer struct {
 	Addresses []Address
 	Gateway   string
 	Name      string
+	Hostname  string
 	Image     DockerImage
 	Env       map[string]string
 	Volumes   map[string]Volume

docker_client.go

@@ -121,6 +121,7 @@ func getContainers(client *docker.Client) ([]*RuntimeContainer, error) {
 				Tag:        tag,
 			},
 			Name:      strings.TrimLeft(container.Name, "/"),
+			Hostname:  container.Config.Hostname,
 			Gateway:   container.NetworkSettings.Gateway,
 			Addresses: []Address{},
 			Env:       make(map[string]string),