func (o *ServiceOperation) Run(vars map[string]string) error {
name := util.ParseString(o.Name, vars)
action := util.ParseString(o.Action, vars)
// Switch method from service manager(SystemV init/systemd)
var cmd *exec.Cmd
switch config.ServiceManager {
case "init":
cmd = exec.Command("/sbin/service", name, action)
case "systemd":
cmd = exec.Command("/sbin/systemctl", action, name)
default:
return errors.New(fmt.Sprintf("Unknown service manager(%s)", config.ServiceManager))
}
out, err := cmd.CombinedOutput()
log.Debug(string(out))
return err
}
// Set environment variables from environment node in task.yml
func (s *Schedule) setEnvironmentVariables() {
r := regexp.MustCompile(`\$[a-zA-Z0-9_-]+`)
for k, v := range s.Environments {
v = r.ReplaceAllStringFunc(v, func(s string) string {
return os.Getenv(s[1:len(s)])
})
v = util.ParseString(v, s.Variables)
os.Setenv(k, v)
log.Info(fmt.Sprintf("Set environment(%s): %s", k, v))
}
}
func (o *ExecuteOperation) Run(vars map[string]string) error {
cmd := &exec.Cmd{}
cmd.Dir = filepath.Dir(o.path)
if o.File != "" {
// Execute target file with arguuments
file := util.ParseString(o.File, vars)
cmd.Path = file
cmd.Args = append([]string{file}, o.Arguments...)
} else {
// Execute script in the shell
cmd.Path = "/bin/sh"
s := util.ParseString(o.Script, vars)
cmd.Stdin = strings.NewReader(s)
}
out, err := cmd.CombinedOutput()
// Output STDOUT if output flag in task.yml is true
if o.Output {
log.Info(string(out))
}
return err
}
func (o *EchoOperation) Run(vars map[string]string) error {
log.Info("echo: " + util.ParseString(o.message, vars))
return nil
}