3c6cc68086
This is almost certainly the correct default for Dokku. While it's a BC break and might cause an increase in memory usage, the api is mostly internal and therefore this is safe to use.
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] [--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] [--all|<app>] [<process-name>], 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] [--all|<app>], Start an app
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ps:stop [--parallel count] [--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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result, err := common.CallExecCommand(common.ExecCommandInput{
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Command: "ps",
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Args: []string{"-o", "command=", strconv.Itoa(os.Getppid())},
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})
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if err == nil && strings.Contains(result.StdoutContents(), "--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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