Example #1
0
func cmdInit(c *cli.Context) {
	wd := "."

	if len(c.Args()) > 0 {
		wd = c.Args()[0]
	}

	dir, _, err := stdcli.DirApp(c, wd)

	if err != nil {
		stdcli.Error(err)
		return
	}

	changed, err := manifest.Init(dir)

	if err != nil {
		stdcli.Error(err)
		return
	}

	if len(changed) > 0 {
		fmt.Printf("Generated: %s\n", strings.Join(changed, ", "))
	}
}
Example #2
0
func cmdStart(c *cli.Context) {
	wd := "."

	if len(c.Args()) > 0 {
		wd = c.Args()[0]
	}

	dir, app, err := stdcli.DirApp(c, wd)

	if err != nil {
		stdcli.Error(err)
		return
	}

	file := c.String("file")

	m, err := manifest.Read(dir, file)

	if err != nil {
		changes, err := manifest.Init(dir)

		if err != nil {
			stdcli.Error(err)
			return
		}

		fmt.Printf("Generated: %s\n", strings.Join(changes, ", "))

		m, err = manifest.Read(dir, file)

		if err != nil {
			stdcli.Error(err)
			return
		}
	}

	missing := m.MissingEnvironment()

	if len(missing) > 0 {
		stdcli.Error(fmt.Errorf("env expected: %s", strings.Join(missing, ", ")))
		return
	}

	wanted, err := m.PortsWanted()

	if err != nil {
		stdcli.Error(err)
		return
	}

	conflicts := make([]string, 0)

	host := "127.0.0.1"

	if h := os.Getenv("DOCKER_HOST"); h != "" {
		u, err := url.Parse(h)

		if err != nil {
			stdcli.Error(err)
			return
		}

		parts := strings.Split(u.Host, ":")
		host = parts[0]
	}

	for _, p := range wanted {
		conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%s", host, p), 200*time.Millisecond)

		if err == nil {
			conflicts = append(conflicts, p)
			defer conn.Close()
		}
	}

	if len(conflicts) > 0 {
		stdcli.Error(fmt.Errorf("ports in use: %s", strings.Join(conflicts, ", ")))
		return
	}

	errors := m.Build(app, dir, true)

	if len(errors) != 0 {
		fmt.Printf("errors: %+v\n", errors)
		return
	}

	errors = m.Run(app)

	if len(errors) != 0 {
		// TODO figure out what to do here
		// fmt.Printf("errors: %+v\n", errors)
		return
	}
}
Example #3
0
File: start.go Project: cozmo/rack
func cmdStart(c *cli.Context) {
	wd := "."

	if len(c.Args()) > 0 {
		wd = c.Args()[0]
	}

	dir, app, err := stdcli.DirApp(c, wd)

	if err != nil {
		stdcli.Error(err)
		return
	}

	file := c.String("file")

	m, err := manifest.Read(dir, file)

	if err != nil {
		changes, err := manifest.Init(dir)

		if err != nil {
			stdcli.Error(err)
			return
		}

		fmt.Printf("Generated: %s\n", strings.Join(changes, ", "))

		m, err = manifest.Read(dir, file)

		if err != nil {
			stdcli.Error(err)
			return
		}
	}

	conflicts, err := m.PortConflicts()

	if err != nil {
		stdcli.Error(err)
		return
	}

	if len(conflicts) > 0 {
		stdcli.Error(fmt.Errorf("ports in use: %s", strings.Join(conflicts, ", ")))
		return
	}

	missing, err := m.MissingEnvironment()

	if err != nil {
		stdcli.Error(err)
		return
	}

	if len(missing) > 0 {
		stdcli.Error(fmt.Errorf("env expected: %s", strings.Join(missing, ", ")))
		return
	}

	errors := m.Build(app, dir, !c.Bool("no-cache"))

	if len(errors) != 0 {
		fmt.Printf("errors: %+v\n", errors)
		return
	}

	errors = m.Run(app)

	if len(errors) != 0 {
		// TODO figure out what to do here
		// fmt.Printf("errors: %+v\n", errors)
		return
	}
}