func startDaemon(c *cli.Context) {
defer shutdown.Exit()
confPath := c.GlobalString("config")
port := c.String("port")
dev := c.Bool("dev")
logger := setupLogger(c.String("log-dir"))
conf, err := config.Ensure(confPath, c.String("host-key"), c.String("home"))
if err != nil {
if os.IsExist(err) {
log.Fatal("Host is already running")
}
log.Fatal(err)
}
client, err := docker.NewClientFromEnv()
if err != nil {
log.Fatal(err)
}
hostAPI := api.New(client, conf, logger)
shutdown.BeforeExit(func() {
log.Println("Cleaning up...")
if err := hostAPI.StopDB(); err != nil {
log.Printf("Error stopping host DB: %v", err)
}
if err := conf.Cleanup(); err != nil {
log.Printf("Error cleaning config: %v", err)
}
})
if dev {
log.Printf("Starting host, dev mode\n")
} else {
log.Printf("Starting host\n")
}
if err := hostAPI.StartDB(dev); err != nil {
log.Printf("Error starting host DB: %v", err)
return
}
if err := http.Serve(port, hostAPI, conf, logger); err != nil {
log.Printf("HTTP API error: %v", err)
}
}
func setAPI(c *cli.Context) error {
conf, err := config.Open(c.GlobalString("config"))
if err != nil {
log.Fatal("Host is not running or invalid config file")
}
client, err := docker.NewClientFromEnv()
if err != nil {
return err
}
host = api.New(client, conf, log.New(os.Stderr, "", log.Flags()))
if err := host.ConnectDB(); err != nil {
return err
}
return nil
}