func DefaultAndValidateRunOptions(options *options.ServerRunOptions) {
genericvalidation.ValidateRunOptions(options)
// If advertise-address is not specified, use bind-address. If bind-address
// is not usable (unset, 0.0.0.0, or loopback), we will use the host's default
// interface as valid public addr for master (see: util/net#ValidPublicAddrForMaster)
if options.AdvertiseAddress == nil || options.AdvertiseAddress.IsUnspecified() {
hostIP, err := utilnet.ChooseBindAddress(options.BindAddress)
if err != nil {
glog.Fatalf("Unable to find suitable network address.error='%v' . "+
"Try to set the AdvertiseAddress directly or provide a valid BindAddress to fix this.", err)
}
options.AdvertiseAddress = hostIP
}
glog.Infof("Will report %v as public IP address.", options.AdvertiseAddress)
// Set default value for ExternalHost if not specified.
if len(options.ExternalHost) == 0 {
// TODO: extend for other providers
if options.CloudProvider == "gce" {
cloud, err := cloudprovider.InitCloudProvider(options.CloudProvider, options.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
instances, supported := cloud.Instances()
if !supported {
glog.Fatalf("GCE cloud provider has no instances. this shouldn't happen. exiting.")
}
hostname, err := os.Hostname()
if err != nil {
glog.Fatalf("Failed to get hostname: %v", err)
}
nodeName, err := instances.CurrentNodeName(hostname)
if err != nil {
glog.Fatalf("Failed to get NodeName: %v", err)
}
addrs, err := instances.NodeAddresses(nodeName)
if err != nil {
glog.Warningf("Unable to obtain external host address from cloud provider: %v", err)
} else {
for _, addr := range addrs {
if addr.Type == api.NodeExternalIP {
options.ExternalHost = addr.Address
}
}
}
}
}
}
func DefaultAndValidateRunOptions(options *options.ServerRunOptions) {
genericvalidation.ValidateRunOptions(options)
glog.Infof("Will report %v as public IP address.", options.AdvertiseAddress)
// Set default value for ExternalAddress if not specified.
if len(options.ExternalHost) == 0 {
// TODO: extend for other providers
if options.CloudProvider == "gce" || options.CloudProvider == "aws" {
cloud, err := cloudprovider.InitCloudProvider(options.CloudProvider, options.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
instances, supported := cloud.Instances()
if !supported {
glog.Fatalf("%q cloud provider has no instances. this shouldn't happen. exiting.", options.CloudProvider)
}
hostname, err := os.Hostname()
if err != nil {
glog.Fatalf("Failed to get hostname: %v", err)
}
nodeName, err := instances.CurrentNodeName(hostname)
if err != nil {
glog.Fatalf("Failed to get NodeName: %v", err)
}
addrs, err := instances.NodeAddresses(nodeName)
if err != nil {
glog.Warningf("Unable to obtain external host address from cloud provider: %v", err)
} else {
for _, addr := range addrs {
if addr.Type == v1.NodeExternalIP {
options.ExternalHost = addr.Address
}
}
}
}
}
}
