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// 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 testing
import (
"net"
"github.com/containernetworking/cni/plugins/ipam/host-local/backend"
)
type FakeStore struct {
ipMap map[string]string
lastReservedIP net.IP
}
// FakeStore implements the Store interface
var _ backend.Store = &FakeStore{}
func NewFakeStore(ipmap map[string]string, lastIP net.IP) *FakeStore {
return &FakeStore{ipmap, lastIP}
}
func (s *FakeStore) Lock() error {
return nil
}
func (s *FakeStore) Unlock() error {
return nil
}
func (s *FakeStore) Close() error {
return nil
}
func (s *FakeStore) Reserve(id string, ip net.IP) (bool, error) {
key := ip.String()
if _, ok := s.ipMap[key]; !ok {
s.ipMap[key] = id
s.lastReservedIP = ip
return true, nil
}
return false, nil
}
func (s *FakeStore) LastReservedIP() (net.IP, error) {
return s.lastReservedIP, nil
}
func (s *FakeStore) Release(ip net.IP) error {
delete(s.ipMap, ip.String())
return nil
}
func (s *FakeStore) ReleaseByID(id string) error {
toDelete := []string{}
for k, v := range s.ipMap {
if v == id {
toDelete = append(toDelete, k)
}
}
for _, ip := range toDelete {
delete(s.ipMap, ip)
}
return nil
}
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