func main() {
parser := flags.NewParser(&options, flags.Default)
parser.Usage = "[OPTIONS] config.yml"
rest, err := parser.Parse()
if err != nil {
if se, ok := err.(*flags.Error); ok && se.Type != flags.ErrHelp {
fmt.Fprintf(os.Stderr, "Error parsing options: %s\n", err)
}
os.Exit(1)
}
if options.Debug {
fmt.Printf("Loading config: %s\n", rest[0])
}
resorcerer.Debug = options.Debug
resorcerer.DryRun = options.DryRun
for {
c, err := resorcerer.LoadConfig(rest[0])
if err != nil {
fmt.Printf("Unable to load config: %s\n", err)
os.Exit(1)
}
if c.Mode != "upstart" {
fmt.Printf("Unsupported mode '%s'\n", c.Mode)
os.Exit(1)
}
u, err := upstart.Dial()
if err != nil {
fmt.Printf("Unable to connect to Upstart: %s\n", err)
os.Exit(1)
}
if resorcerer.RunLoop(u, c) == resorcerer.ErrReload {
fmt.Fprint(os.Stderr, "! Reloading configuration\n")
continue
}
}
}
func listProcesses() {
u, err := upstart.Dial()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to connect to session bus:", err)
os.Exit(1)
}
jobs, err := u.Jobs()
if err != nil {
panic(err)
}
fmt.Println("jobs on machine:")
for _, job := range jobs {
name, err := job.Name()
if err != nil {
panic(err)
}
instances, err := job.Instances()
if err != nil {
panic(err)
}
if len(instances) == 0 {
continue
}
fmt.Println(name)
for _, inst := range instances {
procs, err := inst.Processes()
if err != nil {
continue
}
for _, p := range procs {
fmt.Printf(" %v: %v\n", p.Name, p.Pid)
}
}
}
}