add commands

cmd/runitcmd/command.go

@@ -0,0 +1,175 @@
+package main
+
+import (
+	"os/exec"
+	"regexp"
+
+	"github.com/codegangsta/cli"
+	"github.com/sigmonsays/runitcmd/runit"
+)
+
+type simpleCommand struct {
+	service string
+	command string
+}
+
+func (s *simpleCommand) run() error {
+
+	cmdline := []string{
+		"sv",
+		s.command, s.service,
+	}
+	log.Tracef("cmdline %s", cmdline)
+
+	cmd := exec.Command(cmdline[0], cmdline[1:]...)
+	err := cmd.Start()
+	if err != nil {
+		return err
+	}
+
+	err = cmd.Wait()
+
+	return err
+}
+
+func runCommand(service, command string) {
+	cmd := &simpleCommand{
+		service: service,
+		command: command,
+	}
+	err := cmd.run()
+	if err != nil {
+		log.Warnf("%s %s: %s", command, service, err)
+	}
+}
+
+func makeCommand(name string, fn func(*cli.Context)) cli.Command {
+	cmd := cli.Command{
+		Name:        name,
+		Usage:       name + " a service",
+		Description: name + " a service",
+		Action:      fn,
+	}
+	return cmd
+}
+
+func (app *Application) MatchingServices(c *cli.Context) []*runit.Service {
+	services := make([]*runit.Service, 0)
+	args := c.Args()
+
+	all_services, err := app.Runit.ListServices()
+	if err != nil {
+		log.Warnf("ListServices: %s", err)
+		return nil
+	}
+	for n := 0; n < len(args); n++ {
+		pattern := args.Get(n)
+
+		match, err := regexp.Compile(pattern)
+		if err != nil {
+			log.Warnf("pattern %s: %s", pattern, err)
+			return nil
+		}
+
+		for _, service := range all_services {
+			if match.MatchString(service.Name) == false {
+				continue
+			}
+			services = append(services, service)
+		}
+	}
+	return services
+}
+
+func (app *Application) Up(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "up")
+	}
+}
+func (app *Application) Down(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "down")
+	}
+}
+func (app *Application) Once(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "once")
+	}
+}
+func (app *Application) Pause(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "pause")
+	}
+}
+func (app *Application) Cont(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "cont")
+	}
+}
+func (app *Application) Hup(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "hup")
+	}
+}
+func (app *Application) Alarm(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "alarm")
+	}
+}
+func (app *Application) Interrupt(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "interrupt")
+	}
+}
+func (app *Application) Quit(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "quit")
+	}
+}
+func (app *Application) Usr1(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "1")
+	}
+}
+func (app *Application) Usr2(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "2")
+	}
+}
+func (app *Application) Term(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "term")
+	}
+}
+func (app *Application) Kill(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "kill")
+	}
+}
+
+// lsb compatible
+func (app *Application) Start(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "start")
+	}
+}
+func (app *Application) Stop(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "stop")
+	}
+}
+func (app *Application) Reload(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "reload")
+	}
+}
+func (app *Application) Restart(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "restart")
+	}
+}
+func (app *Application) Shutdown(c *cli.Context) {
+	for _, service := range app.MatchingServices(c) {
+		runCommand(service.Name, "shutdown")
+	}
+}

cmd/runitcmd/main.go

@@ -58,6 +58,28 @@ func main() {
 
 	app.Commands = []cli.Command{
 		initList(app),
+
+		// commands
+		makeCommand("up", app.Up),
+		makeCommand("down", app.Down),
+		makeCommand("pause", app.Pause),
+
+		makeCommand("cont", app.Cont),
+		makeCommand("hup", app.Cont),
+		makeCommand("alarm", app.Cont),
+		makeCommand("interrupt", app.Cont),
+		makeCommand("quit", app.Quit),
+		makeCommand("usr1", app.Usr1),
+		makeCommand("usr2", app.Usr2),
+		makeCommand("term", app.Term),
+		makeCommand("kill", app.Kill),
+
+		// lsb
+		makeCommand("start", app.Start),
+		makeCommand("stop", app.Stop),
+		makeCommand("reload", app.Reload),
+		makeCommand("restart", app.Restart),
+		makeCommand("shutdown", app.Shutdown),
 	}
 
 	app.Run(os.Args)