1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Copyright 2015 CNI authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"github.com/containernetworking/cni/plugins/ipam/host-local/backend/disk"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
)
func main() {
skel.PluginMain(cmdAdd, cmdDel)
}
func cmdAdd(args *skel.CmdArgs) error {
ipamConf, err := LoadIPAMConfig(args.StdinData, args.Args)
if err != nil {
return err
}
store, err := disk.New(ipamConf.Name)
if err != nil {
return err
}
defer store.Close()
allocator, err := NewIPAllocator(ipamConf, store)
if err != nil {
return err
}
ipConf, err := allocator.Get(args.ContainerID)
if err != nil {
return err
}
r := &types.Result{
IP4: ipConf,
}
return r.Print()
}
func cmdDel(args *skel.CmdArgs) error {
ipamConf, err := LoadIPAMConfig(args.StdinData, args.Args)
if err != nil {
return err
}
store, err := disk.New(ipamConf.Name)
if err != nil {
return err
}
defer store.Close()
allocator, err := NewIPAllocator(ipamConf, store)
if err != nil {
return err
}
return allocator.Release(args.ContainerID)
}
|
