// 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
}
// 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
}
// 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
}