// waitRemoved waits for the supplied machine to be removed from state.
func (s *CommonProvisionerSuite) waitRemoved(c *gc.C, m *state.Machine) {
s.waitMachine(c, m, func() bool {
err := m.Refresh()
if errors.IsNotFound(err) {
return true
}
c.Assert(err, gc.IsNil)
c.Logf("machine %v is still %s", m, m.Life())
return false
})
}
func (s *lxcProvisionerSuite) expectStarted(c *gc.C, machine *state.Machine) string {
s.State.StartSync()
event := <-s.events
c.Assert(event.Action, gc.Equals, mock.Created)
event = <-s.events
c.Assert(event.Action, gc.Equals, mock.Started)
err := machine.Refresh()
c.Assert(err, gc.IsNil)
s.waitInstanceId(c, machine, instance.Id(event.InstanceId))
return event.InstanceId
}
func (t *LiveTests) assertStartInstance(c *gc.C, m *state.Machine) {
// Wait for machine to get an instance id.
for a := waitAgent.Start(); a.Next(); {
err := m.Refresh()
c.Assert(err, gc.IsNil)
instId, err := m.InstanceId()
if err != nil {
c.Assert(err, jc.Satisfies, state.IsNotProvisionedError)
continue
}
_, err = t.Env.Instances([]instance.Id{instId})
c.Assert(err, gc.IsNil)
return
}
c.Fatalf("provisioner failed to start machine after %v", waitAgent.Total)
}
// assertInstanceId asserts that the machine has an instance id
// that matches that of the given instance. If the instance is nil,
// It asserts that the instance id is unset.
func assertInstanceId(c *gc.C, m *state.Machine, inst instance.Instance) {
var wantId, gotId instance.Id
var err error
if inst != nil {
wantId = inst.Id()
}
for a := waitAgent.Start(); a.Next(); {
err := m.Refresh()
c.Assert(err, gc.IsNil)
gotId, err = m.InstanceId()
if err != nil {
c.Assert(err, jc.Satisfies, state.IsNotProvisionedError)
if inst == nil {
return
}
continue
}
break
}
c.Assert(err, gc.IsNil)
c.Assert(gotId, gc.Equals, wantId)
}