64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"strconv"
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"strings"
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"github.com/dokku/dokku/plugins/common"
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)
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const (
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helpHeader = `Usage: dokku ps[:COMMAND]
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Manage app processes
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Additional commands:`
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helpContent = `
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ps:inspect <app>, Displays a sanitized version of docker inspect for an app
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ps:rebuild [--parallel count] [--serial] [--all|<app>], Rebuilds an app from source
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ps:report [<app>] [<flag>], Displays a process report for one or more apps
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ps:restart [--parallel count] [--serial] [--all|<app>], Restart an app
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ps:restore [<app>], Start previously running apps e.g. after reboot
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ps:scale [--skip-deploy] <app> <proc>=<count> [<proc>=<count>...], Get/Set how many instances of a given process to run
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ps:set <app> <key> <value>, Set or clear a ps property for an app
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ps:start [--parallel count] [--serial] [--all|<app>], Start an app
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ps:stop [--parallel count] [--serial] [--all|<app>], Stop an app
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`
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)
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func main() {
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flag.Usage = usage
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flag.Parse()
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cmd := flag.Arg(0)
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switch cmd {
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case "ps", "ps:help":
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usage()
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case "help":
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command := common.NewShellCmd(fmt.Sprintf("ps -o command= %d", os.Getppid()))
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command.ShowOutput = false
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output, err := command.Output()
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if err == nil && strings.Contains(string(output), "--all") {
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fmt.Println(helpContent)
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} else {
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fmt.Print("\n ps, Manage app processes\n")
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}
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default:
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dokkuNotImplementExitCode, err := strconv.Atoi(os.Getenv("DOKKU_NOT_IMPLEMENTED_EXIT"))
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if err != nil {
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fmt.Println("failed to retrieve DOKKU_NOT_IMPLEMENTED_EXIT environment variable")
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dokkuNotImplementExitCode = 10
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}
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os.Exit(dokkuNotImplementExitCode)
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}
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}
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func usage() {
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common.CommandUsage(helpHeader, helpContent)
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}
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