Example #1
0
File: ps.go Project: CodeJuan/deis
// PsRestart restarts an app's processes.
func PsRestart(appID, target string) error {
	c, appID, err := load(appID)

	if err != nil {
		return err
	}

	psType := ""
	psNum := -1

	if target != "" {
		if strings.Contains(target, ".") {
			parts := strings.Split(target, ".")
			psType = parts[0]
			psNum, err = strconv.Atoi(parts[1])

			if err != nil {
				return err
			}
		} else {
			psType = target
		}
	}

	fmt.Printf("Restarting processes... but first, %s!\n", drinkOfChoice())
	startTime := time.Now()
	quit := progress()

	_, err = ps.Restart(c, appID, psType, psNum)

	quit <- true
	<-quit

	if err != nil {
		return err
	}

	fmt.Printf("done in %ds\n", int(time.Since(startTime).Seconds()))

	processes, count, err := ps.List(c, appID, c.ResponseLimit)

	if err != nil {
		return err
	}

	printProcesses(appID, processes, count)
	return nil
}
Example #2
0
File: ps.go Project: CodeJuan/deis
// PsScale scales an app's processes.
func PsScale(appID string, targets []string) error {
	c, appID, err := load(appID)

	if err != nil {
		return err
	}

	targetMap := make(map[string]int)
	regex := regexp.MustCompile("^([A-z]+)=([0-9]+)$")

	for _, target := range targets {
		if regex.MatchString(target) {
			captures := regex.FindStringSubmatch(target)
			targetMap[captures[1]], err = strconv.Atoi(captures[2])

			if err != nil {
				return err
			}
		} else {
			fmt.Printf("'%s' does not match the pattern 'type=num', ex: web=2\n", target)
		}
	}

	fmt.Printf("Scaling processes... but first, %s!\n", drinkOfChoice())
	startTime := time.Now()
	quit := progress()

	err = ps.Scale(c, appID, targetMap)

	quit <- true
	<-quit

	if err != nil {
		return err
	}

	fmt.Printf("done in %ds\n", int(time.Since(startTime).Seconds()))

	processes, count, err := ps.List(c, appID, c.ResponseLimit)

	if err != nil {
		return err
	}

	printProcesses(appID, processes, count)
	return nil
}
Example #3
0
File: ps.go Project: CodeJuan/deis
// PsList lists an app's processes.
func PsList(appID string, results int) error {
	c, appID, err := load(appID)

	if err != nil {
		return err
	}

	if results == defaultLimit {
		results = c.ResponseLimit
	}

	processes, count, err := ps.List(c, appID, results)

	if err != nil {
		return err
	}

	printProcesses(appID, processes, count)

	return nil
}