Ejemplo n.º 1
0
func Main() {
	args := os.Args
	if len(args) > 1 {
		fmt.Println("call " + args[0] + " to load network config from cloud-config.yml")
		return
	}
	os.Remove(NETWORK_DONE) // ignore error
	cfg, err := config.LoadConfig()
	if err != nil {
		log.Fatal(err)
	}
	hostname, _ := cloudinit.SetHostname(cfg) // ignore error
	log.Infof("Network: hostname: '%s'", hostname)
	if err := netconf.ApplyNetworkConfigs(&cfg.Rancher.Network); err != nil {
		log.Error(err)
	}
	hostname, _ = cloudinit.SetHostname(cfg) // ignore error
	log.Infof("Network: hostname: '%s' (from DHCP, if not set by cloud-config)", hostname)
	if hostname != "" {
		hosts, err := os.Open("/etc/hosts")
		defer hosts.Close()
		if err != nil {
			log.Fatal(err)
		}
		lines := bufio.NewScanner(hosts)
		hostsContent := ""
		for lines.Scan() {
			line := strings.TrimSpace(lines.Text())
			fields := strings.Fields(line)
			if len(fields) > 0 && fields[0] == "127.0.1.1" {
				hostsContent += "127.0.1.1 " + hostname + "\n"
				continue
			}
			hostsContent += line + "\n"
		}
		if err := ioutil.WriteFile("/etc/hosts", []byte(hostsContent), 0600); err != nil {
			log.Error(err)
		}
	}
	if cfg.Rancher.Network.Dns.Override {
		log.WithFields(log.Fields{"nameservers": cfg.Rancher.Network.Dns.Nameservers}).Info("Override nameservers")
		if _, err := resolvconf.Build("/etc/resolv.conf", cfg.Rancher.Network.Dns.Nameservers, cfg.Rancher.Network.Dns.Search, nil); err != nil {
			log.Error(err)
		}
	}
	if f, err := os.Create(NETWORK_DONE); err != nil {
		log.Error(err)
	} else {
		f.Close()
	}
	sendTerm(WAIT_FOR_NETWORK)
	select {}
}
Ejemplo n.º 2
0
Archivo: network.go Proyecto: un1xer/os
func Main() {
	args := os.Args
	if len(args) > 1 {
		fmt.Println("call " + args[0] + " to load network config from cloud-config.yml")
		return
	}
	cfg, err := config.LoadConfig()
	if err != nil {
		log.Fatal(err)
	}
	// Purposely ignore error
	cloudinit.SetHostname(cfg)
	if err := netconf.ApplyNetworkConfigs(&cfg.Rancher.Network); err != nil {
		log.Fatal(err)
	}
}
Ejemplo n.º 3
0
Archivo: network.go Proyecto: Jdesk/os
func Main() {
	args := os.Args
	if len(args) > 1 {
		fmt.Println("call " + args[0] + " to load network config from cloud-config.yml")
		return
	}
	os.Remove(NETWORK_DONE) // ignore error
	cfg, err := config.LoadConfig()
	if err != nil {
		log.Fatal(err)
	}
	cloudinit.SetHostname(cfg) // ignore error
	if err := netconf.ApplyNetworkConfigs(&cfg.Rancher.Network); err != nil {
		log.Fatal(err)
	}
	if _, err := os.Create(NETWORK_DONE); err != nil {
		log.Error(err)
	}
	sendTerm(WAIT_FOR_NETWORK)
	select {}
}