func (p *FakeNetworkPool) Remove(network *network.Network) error {
if p.RemoveError != nil {
return p.RemoveError
}
p.Removed = append(p.Removed, network.String())
return nil
}
func (p *RealNetworkPool) Release(network *network.Network) {
if !p.ipNet.Contains(network.IP()) {
return
}
p.poolMutex.Lock()
defer p.poolMutex.Unlock()
p.pool = append(p.pool, network)
}
func (p *RealNetworkPool) Remove(network *network.Network) error {
idx := 0
found := false
p.poolMutex.Lock()
defer p.poolMutex.Unlock()
for i, existingNetwork := range p.pool {
if existingNetwork.String() == network.String() {
idx = i
found = true
break
}
}
if !found {
return NetworkTakenError{network}
}
p.pool = append(p.pool[:idx], p.pool[idx+1:]...)
return nil
}
})
It("returns the error and releases the uid and network", func() {
_, err := pool.Create(warden.ContainerSpec{})
Expect(err).To(Equal(nastyError))
Expect(fakeUIDPool.Released).To(ContainElement(uint32(10000)))
Expect(fakeNetworkPool.Released).To(ContainElement("1.2.0.0/30"))
})
})
})
Describe("restoring", func() {
var snapshot io.Reader
var restoredNetwork *network.Network
BeforeEach(func() {
buf := new(bytes.Buffer)
snapshot = buf
_, ipNet, err := net.ParseCIDR("10.244.0.0/30")
Expect(err).ToNot(HaveOccurred())
restoredNetwork = network.New(ipNet)
err = json.NewEncoder(buf).Encode(
linux_backend.ContainerSnapshot{
ID: "some-restored-id",
Handle: "some-restored-handle",
func (p *FakeNetworkPool) Release(network *network.Network) {
p.Released = append(p.Released, network.String())
}