func (s *DestroySuite) TestIgnoreNoVolumeSupport(c *gc.C) {
staticProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeEnviron,
SupportsFunc: func(storage.StorageKind) bool {
return false
},
}
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
storageProviders: storage.StaticProviderRegistry{
map[storage.ProviderType]storage.Provider{
"static": staticProvider,
},
},
}
err := common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
// common.Destroy will ignore storage providers that don't support
// volumes (until we have persistent filesystems, that is).
staticProvider.CheckCallNames(c, "Dynamic", "Scope", "Supports")
}
func (e *Environ) Destroy() error {
err := common.Destroy(e)
if err != nil {
return errors.Trace(err)
}
return e.firewaller.DeleteGlobalGroups()
}
func (s *DestroySuite) TestDestroyVolumeErrors(c *gc.C) {
volumeSource := &dummy.VolumeSource{
ListVolumesFunc: func() ([]string, error) {
return []string{"vol-0", "vol-1", "vol-2"}, nil
},
DestroyVolumesFunc: func(ids []string) []error {
return []error{
nil,
errors.New("cannot destroy vol-1"),
errors.New("cannot destroy vol-2"),
}
},
}
staticProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeEnviron,
VolumeSourceFunc: func(*config.Config, *storage.Config) (storage.VolumeSource, error) {
return volumeSource, nil
},
}
registry.RegisterProvider("environ", staticProvider)
defer registry.RegisterProvider("environ", nil)
registry.RegisterEnvironStorageProviders("anything, really", "environ")
defer registry.ResetEnvironStorageProviders("anything, really")
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "destroying storage: destroying volumes: cannot destroy vol-1, cannot destroy vol-2")
}
func (s *DestroySuite) TestSuccess(c *gc.C) {
s.PatchValue(&jujuversion.Current, testing.FakeVersionNumber)
stor := newStorage(s, c)
err := stor.Put("somewhere", strings.NewReader("stuff"), 5)
c.Assert(err, jc.ErrorIsNil)
env := &mockEnviron{
storage: stor,
allInstances: func() ([]instance.Instance, error) {
return []instance.Instance{
&mockInstance{id: "one"},
}, nil
},
stopInstances: func(ids []instance.Id) error {
c.Assert(ids, gc.HasLen, 1)
c.Assert(ids[0], gc.Equals, instance.Id("one"))
return nil
},
config: configGetter(c),
}
err = common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
// common.Destroy doesn't touch provider/object storage anymore.
r, err := stor.Get("somewhere")
c.Assert(err, jc.ErrorIsNil)
r.Close()
}
func (e *Environ) Destroy() error {
err := common.Destroy(e)
if err != nil {
return errors.Trace(err)
}
// Delete all security groups remaining in the model.
return e.firewaller.DeleteAllModelGroups()
}
func (s *DestroySuite) TestCannotGetInstances(c *gc.C) {
env := &mockEnviron{
allInstances: func() ([]instance.Instance, error) {
return nil, fmt.Errorf("nope")
},
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "nope")
}
func (s *DestroySuite) TestCannotTrashStorageWhenNoInstances(c *gc.C) {
env := &mockEnviron{
storage: &mockStorage{removeAllErr: fmt.Errorf("noes!")},
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "noes!")
}
func (s *DestroySuite) TestSuccessWhenNoInstances(c *gc.C) {
stor := newStorage(s, c)
err := stor.Put("elsewhere", strings.NewReader("stuff"), 5)
c.Assert(err, jc.ErrorIsNil)
env := &mockEnviron{
storage: stor,
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
config: configGetter(c),
}
err = common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
}
func (s *DestroySuite) TestSuccessWhenNoInstances(c *gc.C) {
stor := newStorage(s, c)
err := stor.Put("elsewhere", strings.NewReader("stuff"), 5)
c.Assert(err, gc.IsNil)
env := &mockEnviron{
storage: stor,
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
}
err = common.Destroy(env)
c.Assert(err, gc.IsNil)
_, err = stor.Get("elsewhere")
c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
func (e *Environ) Destroy() error {
err := common.Destroy(e)
if err != nil {
return errors.Trace(err)
}
cfg := e.Config()
if cfg.UUID() == cfg.ControllerUUID() {
// In case any hosted environment hasn't been cleaned up yet,
// we also attempt to delete their resources when the controller
// environment is destroyed.
if err := e.destroyControllerManagedEnvirons(); err != nil {
return errors.Annotate(err, "destroying managed environs")
}
}
// Delete all security groups remaining in the model.
return e.firewaller.DeleteAllGroups()
}
func (s *DestroySuite) TestCannotStopInstances(c *gc.C) {
env := &mockEnviron{
allInstances: func() ([]instance.Instance, error) {
return []instance.Instance{
&mockInstance{id: "one"},
&mockInstance{id: "another"},
}, nil
},
stopInstances: func(ids []instance.Id) error {
c.Assert(ids, gc.HasLen, 2)
c.Assert(ids[0], gc.Equals, instance.Id("one"))
c.Assert(ids[1], gc.Equals, instance.Id("another"))
return fmt.Errorf("nah")
},
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "nah")
}
func (s *DestroySuite) TestCannotTrashStorage(c *gc.C) {
env := &mockEnviron{
storage: &mockStorage{removeAllErr: fmt.Errorf("noes!")},
allInstances: func() ([]instance.Instance, error) {
return []instance.Instance{
&mockInstance{id: "one"},
&mockInstance{id: "another"},
}, nil
},
stopInstances: func(ids []instance.Id) error {
c.Assert(ids, gc.HasLen, 2)
c.Assert(ids[0], gc.Equals, instance.Id("one"))
c.Assert(ids[1], gc.Equals, instance.Id("another"))
return nil
},
config: configGetter(c),
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "noes!")
}
func (s *DestroySuite) TestSuccessWhenStorageErrors(c *gc.C) {
// common.Destroy doesn't touch provider/object storage anymore,
// so failing storage should not affect success.
env := &mockEnviron{
storage: &mockStorage{removeAllErr: fmt.Errorf("noes!")},
allInstances: func() ([]instance.Instance, error) {
return []instance.Instance{
&mockInstance{id: "one"},
&mockInstance{id: "another"},
}, nil
},
stopInstances: func(ids []instance.Id) error {
c.Assert(ids, gc.HasLen, 2)
c.Assert(ids[0], gc.Equals, instance.Id("one"))
c.Assert(ids[1], gc.Equals, instance.Id("another"))
return nil
},
config: configGetter(c),
}
err := common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
}
func (s *DestroySuite) TestIgnoreMachineScopedVolumes(c *gc.C) {
staticProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeMachine,
}
registry.RegisterProvider("machine", staticProvider)
defer registry.RegisterProvider("machine", nil)
registry.RegisterEnvironStorageProviders("anything, really", "machine")
defer registry.ResetEnvironStorageProviders("anything, really")
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
}
err := common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
// common.Destroy will ignore machine-scoped storage providers.
staticProvider.CheckCallNames(c, "Dynamic", "Scope")
}
func (s *DestroySuite) TestDestroyEnvScopedVolumes(c *gc.C) {
volumeSource := &dummy.VolumeSource{
ListVolumesFunc: func() ([]string, error) {
return []string{"vol-0", "vol-1", "vol-2"}, nil
},
DestroyVolumesFunc: func(ids []string) ([]error, error) {
return make([]error, len(ids)), nil
},
}
storageProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeEnviron,
VolumeSourceFunc: func(*storage.Config) (storage.VolumeSource, error) {
return volumeSource, nil
},
}
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
storageProviders: storage.StaticProviderRegistry{
map[storage.ProviderType]storage.Provider{
"environ": storageProvider,
},
},
}
err := common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
// common.Destroy will ignore machine-scoped storage providers.
storageProvider.CheckCallNames(c, "Dynamic", "Scope", "Supports", "VolumeSource")
volumeSource.CheckCalls(c, []gitjujutesting.StubCall{
{"ListVolumes", nil},
{"DestroyVolumes", []interface{}{[]string{"vol-0", "vol-1", "vol-2"}}},
})
}
func (s *DestroySuite) TestIgnoreMachineScopedVolumes(c *gc.C) {
staticProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeMachine,
}
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
storageProviders: storage.StaticProviderRegistry{
map[storage.ProviderType]storage.Provider{
"static": staticProvider,
},
},
}
err := common.Destroy(env)
c.Assert(err, jc.ErrorIsNil)
// common.Destroy will ignore machine-scoped storage providers.
staticProvider.CheckCallNames(c, "Dynamic", "Scope")
}
func (s *DestroySuite) TestSuccess(c *gc.C) {
stor := newStorage(s, c)
err := stor.Put("somewhere", strings.NewReader("stuff"), 5)
c.Assert(err, gc.IsNil)
env := &mockEnviron{
storage: stor,
allInstances: func() ([]instance.Instance, error) {
return []instance.Instance{
&mockInstance{id: "one"},
}, nil
},
stopInstances: func(ids []instance.Id) error {
c.Assert(ids, gc.HasLen, 1)
c.Assert(ids[0], gc.Equals, instance.Id("one"))
return nil
},
}
err = common.Destroy(env)
c.Assert(err, gc.IsNil)
_, err = stor.Get("somewhere")
c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
func (s *DestroySuite) TestDestroyVolumeErrors(c *gc.C) {
volumeSource := &dummy.VolumeSource{
ListVolumesFunc: func() ([]string, error) {
return []string{"vol-0", "vol-1", "vol-2"}, nil
},
DestroyVolumesFunc: func(ids []string) ([]error, error) {
return []error{
nil,
errors.New("cannot destroy vol-1"),
errors.New("cannot destroy vol-2"),
}, nil
},
}
storageProvider := &dummy.StorageProvider{
IsDynamic: true,
StorageScope: storage.ScopeEnviron,
VolumeSourceFunc: func(*storage.Config) (storage.VolumeSource, error) {
return volumeSource, nil
},
}
env := &mockEnviron{
config: configGetter(c),
allInstances: func() ([]instance.Instance, error) {
return nil, environs.ErrNoInstances
},
storageProviders: storage.StaticProviderRegistry{
map[storage.ProviderType]storage.Provider{
"environ": storageProvider,
},
},
}
err := common.Destroy(env)
c.Assert(err, gc.ErrorMatches, "destroying storage: destroying volumes: cannot destroy vol-1, cannot destroy vol-2")
}
func (env *joyentEnviron) Destroy() error {
return errors.Trace(common.Destroy(env))
}
func (env *joyentEnviron) Destroy() error {
return common.Destroy(env)
}
// Destroy shuts down all known machines and destroys the
// rest of the environment. Note that on some providers,
// very recently started instances may not be destroyed
// because they are not yet visible.
//
// When Destroy has been called, any Environ referring to the
// same remote environment may become invalid
func (env *environ) Destroy() error {
// You can probably ignore this method; the common implementation should work.
return common.Destroy(env)
}
func (env *joyentEnviron) Destroy() error {
if err := common.Destroy(env); err != nil {
return errors.Trace(err)
}
return env.Storage().RemoveAll()
}