allocator

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v0.0.0-...-3e93e3d Latest Latest Go to latest Published: Aug 14, 2020 License: Apache-2.0 Imports: 12 Imported by: 0

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type IPAllocator struct {
	// contains filtered or unexported fields
}

IPAllocator allocates IP addresses from IPPools in etcd

func NewIPAllocator(etcdClient *clientv3.Client) *IPAllocator

NewIPAllocator returns a new IPAllocator from the given etcd client

func (alloc *IPAllocator) AllocateIP(fixed bool, nameSpace, serviceIPPoolName, podName, stsName string) (*current.IPConfig, *types.NSIPPool, error)

AllocateIP returns an IP address and its nsIPPool if success.

func (alloc *IPAllocator) GetIPWithoutSvcPoolPolicy(nameSpace, nsIpPoolNames, podName string) (*current.IPConfig, *types.NSIPPool, error)

func (alloc *IPAllocator) Release(nameSpace, podName string, releaseFixed bool) error

Release remove an IP usage record from etcd if not fixed, for fixed IP, Release tags the IP with "delete" flag