Example #1
0
func main() {
	// On panic, recover the error and display it
	defer func() {
		if err := recover(); err != nil {
			print.Error("ERROR: %s\n", err)
		}
	}()

	handleCmd()
}
Example #2
0
// Remove container
func (container Container) rm() {
	if container.exists() {
		if container.running() {
			print.Error("Container %s is running and cannot be removed.\n", container.Name)
		} else {
			fmt.Printf("Removing container %s ... ", container.Name)
			args := []string{"rm", container.Name}
			executeCommand("docker", args)
		}
	}
}
Example #3
0
// Start container
func (container Container) start() {
	if !isManualTargetting() && container.Manual {
		return
	}

	if container.exists() {
		if !container.running() {
			fmt.Printf("Starting container %s ... ", container.Name)
			args := []string{"start", container.Name}
			executeCommand("docker", args)
		}
	} else {
		print.Error("Container %s does not exist.\n", container.Name)
	}
}
Example #4
0
// Run container
func (container Container) run() {
	if !isManualTargetting() && container.Manual {
		return
	}

	if container.exists() {
		print.Notice("Container %s does already exist. Use --force to recreate.\n", container.Name)
		if !container.running() {
			container.start()
		}
	} else {
		fmt.Printf("Running container %s ... ", container.Name)
		// Assemble command arguments
		args := []string{"run"}
		// Cidfile
		if len(container.Run.Cidfile) > 0 {
			args = append(args, "--cidfile", os.ExpandEnv(container.Run.Cidfile))
		}
		// CPU shares
		if container.Run.CpuShares > 0 {
			args = append(args, "--cpu-shares", os.ExpandEnv(strconv.Itoa(container.Run.CpuShares)))
		}
		// Detach
		if container.Run.Detach {
			args = append(args, "--detach")
		}
		// Dns
		for _, dns := range container.Run.Dns {
			args = append(args, "--dns", os.ExpandEnv(dns))
		}
		// Entrypoint
		if len(container.Run.Entrypoint) > 0 {
			args = append(args, "--entrypoint", os.ExpandEnv(container.Run.Entrypoint))
		}
		// Env
		for _, env := range container.Run.Env {
			args = append(args, "--env", os.ExpandEnv(env))
		}
		// Expose
		for _, expose := range container.Run.Expose {
			args = append(args, "--expose", os.ExpandEnv(expose))
		}
		// Host
		if len(container.Run.Host) > 0 {
			args = append(args, "--hostname", os.ExpandEnv(container.Run.Host))
		}
		// Interactive
		if container.Run.Interactive {
			args = append(args, "--interactive")
		}
		// Link
		for _, link := range container.Run.Link {
			args = append(args, "--link", link)
		}
		// LxcConf
		for _, lxcConf := range container.Run.LxcConf {
			args = append(args, "--lxc-conf", os.ExpandEnv(lxcConf))
		}
		// MappedVolumesFrom
		for _, mappedVolumesFrom := range container.Run.MappedVolumesFrom {
			mappedVolumesFrom = os.ExpandEnv(mappedVolumesFrom)
			x := strings.Split(mappedVolumesFrom, ":")
			from, volume, dest := x[0], x[1], x[2]
			src_volume_dir := getSourceForVolume(from, volume)
			vol_map := strings.Join([]string{src_volume_dir, dest}, ":")
			args = append(args, "--volume", vol_map)
		}
		// Memory
		if len(container.Run.Memory) > 0 {
			args = append(args, "--memory", os.ExpandEnv(container.Run.Memory))
		}
		// Privileged
		if container.Run.Privileged {
			args = append(args, "--privileged")
		}
		// Publish
		for _, port := range container.Run.Publish {
			args = append(args, "--publish", os.ExpandEnv(port))
		}
		// PublishAll
		if container.Run.PublishAll {
			args = append(args, "--publish-all")
		}
		// Rm
		if container.Run.Rm {
			args = append(args, "--rm")
		}
		// Tty
		if container.Run.Tty {
			args = append(args, "--tty")
		}
		// User
		if len(container.Run.User) > 0 {
			args = append(args, "--user", os.ExpandEnv(container.Run.User))
		}
		// Volumes
		for _, volume := range container.Run.Volume {
			paths := strings.Split(volume, ":")
			if !path.IsAbs(paths[0]) {
				cwd, _ := os.Getwd()
				paths[0] = cwd + "/" + paths[0]
			}
			args = append(args, "--volume", os.ExpandEnv(strings.Join(paths, ":")))
		}
		// VolumesFrom
		for _, volumeFrom := range container.Run.VolumesFrom {
			args = append(args, "--volumes-from", os.ExpandEnv(volumeFrom))
		}
		// Workdir
		if len(container.Run.Workdir) > 0 {
			args = append(args, "--workdir", os.ExpandEnv(container.Run.Workdir))
		}

		// Name
		args = append(args, "--name", container.Name)
		// Image
		args = append(args, container.Image)
		// Command
		if container.Run.Command != nil {
			switch cmd := container.Run.Command.(type) {
			case string:
				if len(cmd) > 0 {
					args = append(args, cmd)
				}
			case []interface{}:
				cmds := make([]string, len(cmd))
				for i, v := range cmd {
					cmds[i] = v.(string)
				}
				args = append(args, cmds...)
			default:
				print.Error("cmd is of unknown type!")
			}
		}
		// Execute command
		executeCommand("docker", args)
	}
}