func cmdRm(c *cli.Context) {
args := c.Args()
if len(args) != 1 {
cli.ShowAppHelp(c)
log.Fatalln("missing argument: container name")
}
exposeClient, err := expose.NewExposeFromConf()
if err != nil {
log.Fatalln(err)
}
exposedHosts, err := exposeClient.List(true)
if err != nil {
log.Fatalln(err)
}
name := args[0]
if _, isExposed := exposedHosts.Find(name); !isExposed {
log.Fatalf("container %s is not exposed\n", name)
}
err = exposeClient.Delete(name)
if err != nil {
log.Fatalln(err)
}
fmt.Printf("Container %s successfully removed!\n", name)
}
func cmdList(c *cli.Context) {
exposeClient, err := expose.NewExposeFromConf()
if err != nil {
log.Fatalln(err)
}
exposedHosts, err := exposeClient.List(true)
if err != nil {
log.Fatalln(err)
}
client, err := docker.NewClientFromEnv()
if err != nil {
log.Fatalln(err)
}
containers, err := client.ListContainers(docker.ListContainersOptions{})
if err != nil {
log.Fatalln(err)
}
fmt.Printf("%-20s%-48s%-64s%s\n", "CONTAINER ID", "CONTAINER NAME", "URL", "STATUS")
for _, container := range containers {
name := bestName(container.Names)
exposedHost, isExposed := exposedHosts.Find(name)
url := exposeClient.UserURL(name)
status := chalk.Blue.String() + "NOT EXPOSED" + chalk.Reset.String()
if isExposed {
if exposedHost.Status == 0 {
status = chalk.Red.String() + "DOWN" + chalk.Reset.String()
}
if exposedHost.Status == 1 {
status = chalk.Yellow.String() + "MAINTENANCE" + chalk.Reset.String()
}
if exposedHost.Status == 2 {
status = chalk.Green.String() + "AVAILABLE" + chalk.Reset.String()
}
}
fmt.Printf("%-20s%-48s%-64s%s\n", container.ID[:12], name, url, status)
}
}
func cmdAdd(c *cli.Context) {
args := c.Args()
if len(args) != 1 {
cli.ShowAppHelp(c)
log.Fatalln("missing argument: container name")
}
exposeClient, err := expose.NewExposeFromConf()
if err != nil {
log.Fatalln(err)
}
client, err := docker.NewClientFromEnv()
if err != nil {
log.Fatalln(err)
}
container, err := client.InspectContainer(args[0])
if err != nil {
log.Fatalln(err)
}
port := c.Int("port")
dockerPort := docker.Port(fmt.Sprintf("%d/tcp", port))
portBindings := container.NetworkSettings.Ports[dockerPort]
if len(portBindings) == 0 {
log.Fatalf("port %d is not exposed by the container\n", port)
}
hostPort, _ := strconv.ParseInt(portBindings[0].HostPort, 10, 32)
err = exposeClient.Add(container.Name[1:], int(hostPort))
if err != nil {
log.Fatalln(err)
}
fmt.Printf("Container %s successfully exposed!\n", container.Name[1:])
fmt.Println(exposeClient.UserURL(container.Name[1:]))
}