func actionWrapper(clientFactory *client.Factory, command func(context *cli.Context, client *client.Client) error) func(context *cli.Context) {
return func(context *cli.Context) {
cli, err := clientFactory.NewClient()
if err != nil {
stack.Print(err, os.Stderr, 0)
os.Exit(1)
}
err = command(context, cli)
if de, ok := err.(UsageError); ok {
fmt.Fprintln(os.Stderr, de.Error())
os.Exit(1)
} else if _, ok := err.(client.ConflictError); ok {
os.Exit(1)
} else if ade, ok := err.(client.AccessDeniedError); ok {
fmt.Fprintln(os.Stderr, ade.Error())
os.Exit(1)
} else if snfe, ok := err.(client.ServiceNotFoundError); ok {
fmt.Fprintln(os.Stderr, snfe.Error())
os.Exit(1)
} else if err != nil {
stack.Print(err, os.Stderr, 0)
os.Exit(1)
}
}
}
func runDaemon(conf caretakerd.Config, args []string) {
instance, err := caretakerd.NewCaretakerd(conf, sync.NewGroup())
if err != nil {
stack.Print(err, os.Stderr, 0)
os.Exit(1)
}
instance.Logger().Log(logger.Debug, caretakerd.DaemonName+" successful loaded. Starting now services...")
exitCode, _ := instance.Run()
instance.Logger().Log(logger.Debug, caretakerd.DaemonName+" done.")
instance.Close()
os.Exit(int(exitCode))
}
// HandlePanicOfPresent could be used as panic handler on top method like
// defer panics.HandlePanicOfPresent(2)
// ...to handle every panic in a better way.
func HandlePanicOfPresent(framesToSkip int) {
if r := recover(); r != nil {
stack.Print(r, os.Stderr, 4+framesToSkip)
os.Exit(2)
}
}
// DefaultPanicHandler could be used as panic handler on top method like
// defer panics.DefaultPanicHandler()
// ...to handle every panic in a better way.
func DefaultPanicHandler() {
if r := recover(); r != nil {
stack.Print(r, os.Stderr, 4)
os.Exit(2)
}
}