func (a *addresserHandler) releaseIPAddress(addr *state.IPAddress) (err error) {
defer errors.DeferredAnnotatef(&err, "failed to release address %v", addr.Value())
logger.Debugf("attempting to release dead address %#v", addr.Value())
subnetId := network.Id(addr.SubnetId())
for attempt := common.ShortAttempt.Start(); attempt.Next(); {
err = a.releaser.ReleaseAddress(addr.InstanceId(), subnetId, addr.Address(), addr.MACAddress())
if err == nil {
return nil
}
}
// Don't remove the address from state so we
// can retry releasing the address later.
logger.Warningf("cannot release address %q: %v (will retry)", addr.Value(), err)
return errors.Trace(err)
}
func (s *IPAddressSuite) assertAddress(
c *gc.C,
ipAddr *state.IPAddress,
addr network.Address,
ipState state.AddressState,
machineId, ifaceId, subnetId string,
) {
c.Assert(ipAddr, gc.NotNil)
c.Assert(ipAddr.MachineId(), gc.Equals, machineId)
c.Assert(ipAddr.InterfaceId(), gc.Equals, ifaceId)
c.Assert(ipAddr.SubnetId(), gc.Equals, subnetId)
c.Assert(ipAddr.Value(), gc.Equals, addr.Value)
c.Assert(ipAddr.Type(), gc.Equals, addr.Type)
c.Assert(ipAddr.Scope(), gc.Equals, addr.Scope)
c.Assert(ipAddr.State(), gc.Equals, ipState)
c.Assert(ipAddr.Address(), jc.DeepEquals, addr)
c.Assert(ipAddr.String(), gc.Equals, addr.String())
c.Assert(ipAddr.Id(), gc.Equals, s.State.EnvironUUID()+":"+addr.Value)
c.Assert(ipAddr.InstanceId(), gc.Equals, instance.UnknownId)
}
