Esempio n. 1
0
func (suite *StateSuite) TestRemoveStateInstancesPartial(c *gc.C) {
	storage := suite.newStorage(c)
	state := common.BootstrapState{
		StateInstances: []instance.Id{
			instance.Id("a"),
			instance.Id("b"),
			instance.Id("c"),
		},
	}
	err := common.SaveState(storage, &state)
	c.Assert(err, jc.ErrorIsNil)

	err = common.RemoveStateInstances(
		storage,
		state.StateInstances[0],
		instance.Id("not-there"),
		state.StateInstances[2],
	)
	c.Assert(err, jc.ErrorIsNil)

	storedState, err := common.LoadState(storage)
	c.Assert(storedState, gc.DeepEquals, &common.BootstrapState{
		StateInstances: []instance.Id{
			state.StateInstances[1],
		},
	})
}
Esempio n. 2
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func (suite *StateSuite) TestRemoveStateInstancesNoProviderState(c *gc.C) {
	storage := suite.newStorage(c)
	err := common.RemoveStateInstances(storage, instance.Id("id"))
	// No error if the id is missing, so no error if the entire
	// provider-state file is missing. This is the case if
	// bootstrap failed.
	c.Assert(err, jc.ErrorIsNil)
}
Esempio n. 3
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func (suite *StateSuite) TestRemoveStateInstancesNone(c *gc.C) {
	storage := suite.newStorage(c)
	state := common.BootstrapState{
		StateInstances: []instance.Id{instance.Id("an-instance-id")},
	}
	err := common.SaveState(storage, &state)
	c.Assert(err, jc.ErrorIsNil)

	err = common.RemoveStateInstances(
		storage,
		instance.Id("not-there"),
	)
	c.Assert(err, jc.ErrorIsNil)

	storedState, err := common.LoadState(storage)
	c.Assert(storedState, gc.DeepEquals, &state)
}
Esempio n. 4
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func (env *joyentEnviron) StopInstances(ids ...instance.Id) error {
	// Remove all the instances in parallel so that we incur less round-trips.
	var wg sync.WaitGroup
	//var err error
	wg.Add(len(ids))
	errc := make(chan error, len(ids))
	for _, id := range ids {
		id := id // copy to new free var for closure
		go func() {
			defer wg.Done()
			if err := env.stopInstance(string(id)); err != nil {
				errc <- err
			}
		}()
	}
	wg.Wait()
	select {
	case err := <-errc:
		return errors.Annotate(err, "cannot stop all instances")
	default:
	}
	return common.RemoveStateInstances(env.Storage(), ids...)
}