Пример #1
0
func (m *InstanceManager) LocateInstanceIp(
	network *types.VirtualNetwork, instanceUID string, nic *types.VirtualMachineInterface) *types.InstanceIp {
	tenant := nic.GetFQName()[len(nic.GetFQName())-2]
	name := makeInstanceIpName(tenant, nic.GetName())
	obj, err := m.client.FindByName("instance-ip", name)
	if err == nil {
		// TODO(prm): ensure that attributes are as expected
		return obj.(*types.InstanceIp)
	}

	address, err := m.allocator.LocateIpAddress(instanceUID)
	if err != nil {
		return nil
	}

	// Create InstanceIp
	ipObj := new(types.InstanceIp)
	ipObj.SetName(name)
	ipObj.AddVirtualNetwork(network)
	ipObj.AddVirtualMachineInterface(nic)
	ipObj.SetInstanceIpAddress(address)
	ipObj.SetInstanceIpMode("active-active")
	err = m.client.Create(ipObj)
	if err != nil {
		glog.Errorf("Create instance-ip %s for %s: %v", address, nic.GetName(), err)
		return nil
	}
	obj, err = m.client.FindByUuid(ipObj.GetType(), ipObj.GetUuid())
	if err != nil {
		glog.Errorf("Get instance-ip %s for %s: %v", address, ipObj.GetUuid(), err)
		return nil
	}
	return ipObj
}
Пример #2
0
func (c *Controller) updateInstanceMetadata(
	pod *api.Pod, nic *types.VirtualMachineInterface, address, gateway string) {
	doUpdate := false

	if pod.Annotations == nil {
		pod.Annotations = make(map[string]string)
		doUpdate = true
	}

	var newValue, oldValue InstanceMetadata
	if data, ok := pod.Annotations[MetadataAnnotationTag]; ok {
		json.Unmarshal([]byte(data), &oldValue)
	}

	newValue.Uuid = nic.GetUuid()
	var mac_address string
	addressArr := nic.GetVirtualMachineInterfaceMacAddresses()
	if len(addressArr.MacAddress) > 0 {
		mac_address = addressArr.MacAddress[0]
	} else {
		glog.Errorf("interface %s: no mac-addresses", nic.GetName())
	}
	newValue.MacAddress = mac_address
	newValue.IpAddress = address
	newValue.Gateway = gateway

	if !doUpdate && reflect.DeepEqual(newValue, oldValue) {
		return
	}

	encoded, err := json.Marshal(&newValue)
	if err != nil {
		glog.Errorf("JSON encode: %v", err)
		return
	}
	pod.Annotations[MetadataAnnotationTag] = string(encoded)
	_, err = c.kube.Pods(pod.Namespace).Update(pod)
	if err != nil {
		// Update will return an error if the pod object that we are
		// working with is stale.
		glog.Infof("Pod Update %s: %v", pod.Name, err)
	}
}
Пример #3
0
func (c *Controller) updateInstanceMetadata(
	pod *api.Pod, nic *types.VirtualMachineInterface, address, gateway string) {
	doUpdate := false

	if pod.Annotations == nil {
		pod.Annotations = make(map[string]string)
		doUpdate = true
	}

	if updateElement(pod.Annotations, "nic_uuid", nic.GetUuid()) {
		doUpdate = true
	}
	var mac_address string
	addressArr := nic.GetVirtualMachineInterfaceMacAddresses()
	if len(addressArr.MacAddress) > 0 {
		mac_address = addressArr.MacAddress[0]
	} else {
		glog.Errorf("interface %s: no mac-addresses", nic.GetName())
	}
	if updateElement(pod.Annotations, "mac_address", mac_address) {
		doUpdate = true
	}
	if updateElement(pod.Annotations, "ip_address", address) {
		doUpdate = true
	}
	if updateElement(pod.Annotations, "gateway", gateway) {
		doUpdate = true
	}
	if !doUpdate {
		return
	}

	_, err := c.kube.Pods(pod.Namespace).Update(pod)
	if err != nil {
		// Update will return an error if the pod object that we are
		// working with is stale.
		glog.Infof("Pod Update %s: %v", pod.Name, err)
	}
}