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 {}
}
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)
}
}
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 {}
}