예제 #1
0
// setDefaults fills in any fields not set that are required to have valid data.
func setDefaults(c *Config) {
	if c.ServiceClusterIPRange == nil {
		defaultNet := "10.0.0.0/24"
		glog.Warningf("Network range for service cluster IPs is unspecified. Defaulting to %v.", defaultNet)
		_, serviceClusterIPRange, err := net.ParseCIDR(defaultNet)
		if err != nil {
			glog.Fatalf("Unable to parse CIDR: %v", err)
		}
		if size := ipallocator.RangeSize(serviceClusterIPRange); size < 8 {
			glog.Fatalf("The service cluster IP range must be at least %d IP addresses", 8)
		}
		c.ServiceClusterIPRange = serviceClusterIPRange
	}
	if c.ServiceReadWriteIP == nil {
		// Select the first valid IP from ServiceClusterIPRange to use as the master service IP.
		serviceReadWriteIP, err := ipallocator.GetIndexedIP(c.ServiceClusterIPRange, 1)
		if err != nil {
			glog.Fatalf("Failed to generate service read-write IP for master service: %v", err)
		}
		glog.V(4).Infof("Setting master service IP to %q (read-write).", serviceReadWriteIP)
		c.ServiceReadWriteIP = serviceReadWriteIP
	}
	if c.ServiceNodePortRange.Size == 0 {
		// TODO: Currently no way to specify an empty range (do we need to allow this?)
		// We should probably allow this for clouds that don't require NodePort to do load-balancing (GCE)
		// but then that breaks the strict nestedness of ServiceType.
		// Review post-v1
		defaultServiceNodePortRange := util.PortRange{Base: 30000, Size: 2768}
		c.ServiceNodePortRange = defaultServiceNodePortRange
		glog.Infof("Node port range unspecified. Defaulting to %v.", c.ServiceNodePortRange)
	}
	if c.MasterCount == 0 {
		// Clearly, there will be at least one master.
		c.MasterCount = 1
	}
	if c.ReadWritePort == 0 {
		c.ReadWritePort = 6443
	}
	if c.CacheTimeout == 0 {
		c.CacheTimeout = 5 * time.Second
	}
	for c.PublicAddress == nil || c.PublicAddress.IsUnspecified() {
		// TODO: This should be done in the caller and just require a
		// valid value to be passed in.
		hostIP, err := util.ChooseHostInterface()
		if err != nil {
			glog.Fatalf("Unable to find suitable network address.error='%v' . "+
				"Will try again in 5 seconds. Set the public address directly to avoid this wait.", err)
			time.Sleep(5 * time.Second)
		}
		c.PublicAddress = hostIP
		glog.Infof("Will report %v as public IP address.", c.PublicAddress)
	}
	if c.RequestContextMapper == nil {
		c.RequestContextMapper = api.NewRequestContextMapper()
	}
}
예제 #2
0
파일: master.go 프로젝트: cjnygard/origin
// setDefaults fills in any fields not set that are required to have valid data.
func setDefaults(c *Config) {
	if c.PortalNet == nil {
		defaultNet := "10.0.0.0/24"
		glog.Warningf("Portal net unspecified. Defaulting to %v.", defaultNet)
		_, portalNet, err := net.ParseCIDR(defaultNet)
		if err != nil {
			glog.Fatalf("Unable to parse CIDR: %v", err)
		}
		if size := ipallocator.RangeSize(portalNet); size < 8 {
			glog.Fatalf("The portal net range must be at least %d IP addresses", 8)
		}
		c.PortalNet = portalNet
	}
	if c.ServiceNodePorts.Size == 0 {
		// TODO: Currently no way to specify an empty range (do we need to allow this?)
		// We should probably allow this for clouds that don't require NodePort to do load-balancing (GCE)
		// but then that breaks the strict nestedness of ServiceType.
		// Review post-v1
		defaultServiceNodePorts := util.PortRange{Base: 30000, Size: 2767}
		c.ServiceNodePorts = defaultServiceNodePorts
		glog.Infof("Node port range unspecified. Defaulting to %v.", c.ServiceNodePorts)
	}
	if c.MasterCount == 0 {
		// Clearly, there will be at least one master.
		c.MasterCount = 1
	}
	if c.ReadOnlyPort == 0 {
		c.ReadOnlyPort = 7080
	}
	if c.ReadWritePort == 0 {
		c.ReadWritePort = 6443
	}
	if c.CacheTimeout == 0 {
		c.CacheTimeout = 5 * time.Second
	}
	for c.PublicAddress == nil || c.PublicAddress.IsUnspecified() {
		// TODO: This should be done in the caller and just require a
		// valid value to be passed in.
		hostIP, err := util.ChooseHostInterface()
		if err != nil {
			glog.Fatalf("Unable to find suitable network address.error='%v' . "+
				"Will try again in 5 seconds. Set the public address directly to avoid this wait.", err)
			time.Sleep(5 * time.Second)
		}
		c.PublicAddress = hostIP
		glog.Infof("Will report %v as public IP address.", c.PublicAddress)
	}
	if c.RequestContextMapper == nil {
		c.RequestContextMapper = api.NewRequestContextMapper()
	}
}