github.com/imran-kn/cilium-fork@v1.6.9/pkg/client/ipam.go (about)

     1  // Copyright 2016-2017 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package client
    16  
    17  import (
    18  	"github.com/cilium/cilium/api/v1/client/ipam"
    19  	"github.com/cilium/cilium/api/v1/models"
    20  	"github.com/cilium/cilium/pkg/api"
    21  )
    22  
    23  const (
    24  	AddressFamilyIPv6 = "ipv6"
    25  	AddressFamilyIPv4 = "ipv4"
    26  )
    27  
    28  // IPAMAllocate allocates an IP address out of address family specific pool.
    29  func (c *Client) IPAMAllocate(family, owner string, expiration bool) (*models.IPAMResponse, error) {
    30  	params := ipam.NewPostIPAMParams().WithTimeout(api.ClientTimeout)
    31  
    32  	if family != "" {
    33  		params.SetFamily(&family)
    34  	}
    35  
    36  	if owner != "" {
    37  		params.SetOwner(&owner)
    38  	}
    39  
    40  	params.SetExpiration(&expiration)
    41  
    42  	resp, err := c.IPAM.PostIPAM(params)
    43  	if err != nil {
    44  		return nil, Hint(err)
    45  	}
    46  	return resp.Payload, nil
    47  }
    48  
    49  // IPAMAllocateIP tries to allocate a particular IP address.
    50  func (c *Client) IPAMAllocateIP(ip, owner string) error {
    51  	params := ipam.NewPostIPAMIPParams().WithIP(ip).WithOwner(&owner).WithTimeout(api.ClientTimeout)
    52  	_, err := c.IPAM.PostIPAMIP(params)
    53  	return Hint(err)
    54  }
    55  
    56  // IPAMReleaseIP releases a IP address back to the pool.
    57  func (c *Client) IPAMReleaseIP(ip string) error {
    58  	params := ipam.NewDeleteIPAMIPParams().WithIP(ip).WithTimeout(api.ClientTimeout)
    59  	_, err := c.IPAM.DeleteIPAMIP(params)
    60  	return Hint(err)
    61  }