Merge branch 'master' of https://github.com/zilin/docker into zilin-master

Conflicts:
	container.go

container.go

@@ -716,10 +716,12 @@ func (container *Container) Start() (err error) {
 	}
 	if container.runtime.networkManager.disabled {
 		container.Config.NetworkDisabled = true
+		container.buildHostnameAndHostsFiles("127.0.1.1")
 	} else {
 		if err := container.allocateNetwork(); err != nil {
 			return err
 		}
+		container.buildHostnameAndHostsFiles(container.NetworkSettings.IPAddress)
 	}
 
 	// Make sure the config is compatible with the current kernel
@@ -1099,6 +1101,30 @@ func (container *Container) StderrPipe() (io.ReadCloser, error) {
 	return utils.NewBufReader(reader), nil
 }
 
+func (container *Container) buildHostnameAndHostsFiles(IP string) {
+	container.HostnamePath = path.Join(container.root, "hostname")
+	ioutil.WriteFile(container.HostnamePath, []byte(container.Config.Hostname+"\n"), 0644)
+
+	hostsContent := []byte(`
+127.0.0.1	localhost
+::1		localhost ip6-localhost ip6-loopback
+fe00::0		ip6-localnet
+ff00::0		ip6-mcastprefix
+ff02::1		ip6-allnodes
+ff02::2		ip6-allrouters
+`)
+
+	container.HostsPath = path.Join(container.root, "hosts")
+
+	if container.Config.Domainname != "" {
+		hostsContent = append([]byte(fmt.Sprintf("%s\t%s.%s %s\n", IP, container.Config.Hostname, container.Config.Domainname, container.Config.Hostname)), hostsContent...)
+	} else {
+		hostsContent = append([]byte(fmt.Sprintf("%s\t%s\n", IP, container.Config.Hostname)), hostsContent...)
+	}
+
+	ioutil.WriteFile(container.HostsPath, hostsContent, 0644)
+}
+
 func (container *Container) allocateNetwork() error {
 	if container.Config.NetworkDisabled {
 		return nil

runtime.go

@@ -482,32 +482,7 @@ func (runtime *Runtime) Create(config *Config, name string) (*Container, []strin
 		return nil, nil, err
 	}
 
-	// Step 3: if hostname, build hostname and hosts files
-	container.HostnamePath = path.Join(container.root, "hostname")
-	ioutil.WriteFile(container.HostnamePath, []byte(container.Config.Hostname+"\n"), 0644)
-
-	hostsContent := []byte(`
-127.0.0.1	localhost
-::1		localhost ip6-localhost ip6-loopback
-fe00::0		ip6-localnet
-ff00::0		ip6-mcastprefix
-ff02::1		ip6-allnodes
-ff02::2		ip6-allrouters
-`)
-
-	container.HostsPath = path.Join(container.root, "hosts")
-
-	if container.Config.Domainname != "" {
-		hostsContent = append([]byte(fmt.Sprintf("::1\t\t%s.%s %s\n", container.Config.Hostname, container.Config.Domainname, container.Config.Hostname)), hostsContent...)
-		hostsContent = append([]byte(fmt.Sprintf("127.0.0.1\t%s.%s %s\n", container.Config.Hostname, container.Config.Domainname, container.Config.Hostname)), hostsContent...)
-	} else {
-		hostsContent = append([]byte(fmt.Sprintf("::1\t\t%s\n", container.Config.Hostname)), hostsContent...)
-		hostsContent = append([]byte(fmt.Sprintf("127.0.0.1\t%s\n", container.Config.Hostname)), hostsContent...)
-	}
-
-	ioutil.WriteFile(container.HostsPath, hostsContent, 0644)
-
-	// Step 4: register the container
+	// Step 3: register the container
 	if err := runtime.Register(container); err != nil {
 		return nil, nil, err
 	}