func (s *storageSuite) TestWatchUnitStorageAttachments(c *gc.C) {
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(names.Tag) bool {
return true
}, nil
}
unitTag := names.NewUnitTag("mysql/0")
watcher := &mockStringsWatcher{
changes: make(chan []string, 1),
}
watcher.changes <- []string{"storage/0", "storage/1"}
state := &mockStorageState{
watchStorageAttachments: func(u names.UnitTag) state.StringsWatcher {
c.Assert(u, gc.DeepEquals, unitTag)
return watcher
},
}
storage, err := uniter.NewStorageAPI(state, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
watches, err := storage.WatchUnitStorageAttachments(params.Entities{
Entities: []params.Entity{{unitTag.String()}},
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(watches, gc.DeepEquals, params.StringsWatchResults{
Results: []params.StringsWatchResult{{
StringsWatcherId: "1",
Changes: []string{"storage/0", "storage/1"},
}},
})
c.Assert(resources.Get("1"), gc.Equals, watcher)
}
func (s *storageSuite) TestDestroyUnitStorageAttachments(c *gc.C) {
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(names.Tag) bool {
return true
}, nil
}
unitTag := names.NewUnitTag("mysql/0")
var calls []string
state := &mockStorageState{
destroyUnitStorageAttachments: func(u names.UnitTag) error {
calls = append(calls, "DestroyUnitStorageAttachments")
c.Assert(u, gc.DeepEquals, unitTag)
return nil
},
}
storage, err := uniter.NewStorageAPI(state, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
errors, err := storage.DestroyUnitStorageAttachments(params.Entities{
Entities: []params.Entity{{
Tag: unitTag.String(),
}},
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(calls, jc.DeepEquals, []string{"DestroyUnitStorageAttachments"})
c.Assert(errors, jc.DeepEquals, params.ErrorResults{
[]params.ErrorResult{{}},
})
}
func (s *storageSuite) TestRemoveStorageAttachments(c *gc.C) {
setMock := func(st *mockStorageState, f func(s names.StorageTag, u names.UnitTag) error) {
st.remove = f
}
unitTag0 := names.NewUnitTag("mysql/0")
unitTag1 := names.NewUnitTag("mysql/1")
storageTag0 := names.NewStorageTag("data/0")
storageTag1 := names.NewStorageTag("data/1")
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(tag names.Tag) bool {
return tag == unitTag0
}, nil
}
state := &mockStorageState{}
setMock(state, func(s names.StorageTag, u names.UnitTag) error {
c.Assert(u, gc.DeepEquals, unitTag0)
if s == storageTag1 {
return errors.New("badness")
}
return nil
})
storage, err := uniter.NewStorageAPI(state, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
errors, err := storage.RemoveStorageAttachments(params.StorageAttachmentIds{
Ids: []params.StorageAttachmentId{{
StorageTag: storageTag0.String(),
UnitTag: unitTag0.String(),
}, {
StorageTag: storageTag1.String(),
UnitTag: unitTag0.String(),
}, {
StorageTag: storageTag0.String(),
UnitTag: unitTag1.String(),
}, {
StorageTag: unitTag0.String(), // oops
UnitTag: unitTag0.String(),
}, {
StorageTag: storageTag0.String(),
UnitTag: storageTag0.String(), // oops
}},
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(errors, jc.DeepEquals, params.ErrorResults{
Results: []params.ErrorResult{
{nil},
{¶ms.Error{Message: "badness"}},
{¶ms.Error{Code: params.CodeUnauthorized, Message: "permission denied"}},
{¶ms.Error{Message: `"unit-mysql-0" is not a valid storage tag`}},
{¶ms.Error{Message: `"storage-data-0" is not a valid unit tag`}},
},
})
}
func (s *storageSuite) TestWatchStorageAttachmentVolume(c *gc.C) {
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(names.Tag) bool {
return true
}, nil
}
unitTag := names.NewUnitTag("mysql/0")
storageTag := names.NewStorageTag("data/0")
machineTag := names.NewMachineTag("66")
volumeTag := names.NewVolumeTag("104")
volume := &mockVolume{tag: volumeTag}
storageInstance := &mockStorageInstance{kind: state.StorageKindBlock}
storageWatcher := &mockNotifyWatcher{
changes: make(chan struct{}, 1),
}
storageWatcher.changes <- struct{}{}
volumeWatcher := &mockNotifyWatcher{
changes: make(chan struct{}, 1),
}
volumeWatcher.changes <- struct{}{}
blockDevicesWatcher := &mockNotifyWatcher{
changes: make(chan struct{}, 1),
}
blockDevicesWatcher.changes <- struct{}{}
var calls []string
state := &mockStorageState{
storageInstance: func(s names.StorageTag) (state.StorageInstance, error) {
calls = append(calls, "StorageInstance")
c.Assert(s, gc.DeepEquals, storageTag)
return storageInstance, nil
},
storageInstanceVolume: func(s names.StorageTag) (state.Volume, error) {
calls = append(calls, "StorageInstanceVolume")
c.Assert(s, gc.DeepEquals, storageTag)
return volume, nil
},
unitAssignedMachine: func(u names.UnitTag) (names.MachineTag, error) {
calls = append(calls, "UnitAssignedMachine")
c.Assert(u, gc.DeepEquals, unitTag)
return machineTag, nil
},
watchStorageAttachment: func(s names.StorageTag, u names.UnitTag) state.NotifyWatcher {
calls = append(calls, "WatchStorageAttachment")
c.Assert(s, gc.DeepEquals, storageTag)
c.Assert(u, gc.DeepEquals, unitTag)
return storageWatcher
},
watchVolumeAttachment: func(m names.MachineTag, v names.VolumeTag) state.NotifyWatcher {
calls = append(calls, "WatchVolumeAttachment")
c.Assert(m, gc.DeepEquals, machineTag)
c.Assert(v, gc.DeepEquals, volumeTag)
return volumeWatcher
},
watchBlockDevices: func(m names.MachineTag) state.NotifyWatcher {
calls = append(calls, "WatchBlockDevices")
c.Assert(m, gc.DeepEquals, machineTag)
return blockDevicesWatcher
},
}
storage, err := uniter.NewStorageAPI(state, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
watches, err := storage.WatchStorageAttachments(params.StorageAttachmentIds{
Ids: []params.StorageAttachmentId{{
StorageTag: storageTag.String(),
UnitTag: unitTag.String(),
}},
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(watches, gc.DeepEquals, params.NotifyWatchResults{
Results: []params.NotifyWatchResult{{
NotifyWatcherId: "1",
}},
})
c.Assert(calls, gc.DeepEquals, []string{
"UnitAssignedMachine",
"StorageInstance",
"StorageInstanceVolume",
"WatchVolumeAttachment",
"WatchBlockDevices",
"WatchStorageAttachment",
})
}
func (s *storageSuite) TestAddUnitStorage(c *gc.C) {
setMockConstraints := func(st *mockStorageState, f func(u names.UnitTag) (map[string]state.StorageConstraints, error)) {
st.unitStorageConstraints = f
}
setMockAdd := func(st *mockStorageState, f func(tag names.UnitTag, name string, cons state.StorageConstraints) error) {
st.addUnitStorage = f
}
unitTag0 := names.NewUnitTag("mysql/0")
storageName0 := "data"
storageName1 := "store"
unitPool := "real"
size := uint64(3)
unitSize := size * 2
unitCount := uint64(100)
testCount := uint64(10)
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(tag names.Tag) bool {
return tag == unitTag0
}, nil
}
s.called = []string{}
mockState := &mockStorageState{}
setMockConstraints(mockState, func(u names.UnitTag) (map[string]state.StorageConstraints, error) {
s.called = append(s.called, unitConstraintsCall)
c.Assert(u, gc.DeepEquals, unitTag0)
return map[string]state.StorageConstraints{
storageName0: state.StorageConstraints{
Pool: unitPool,
Size: unitSize,
Count: unitCount,
},
storageName1: state.StorageConstraints{},
}, nil
})
setMockAdd(mockState, func(u names.UnitTag, name string, cons state.StorageConstraints) error {
s.called = append(s.called, addStorageCall)
c.Assert(u, gc.DeepEquals, unitTag0)
if name == storageName1 {
return errors.New("badness")
}
c.Assert(cons.Count, gc.Not(gc.Equals), unitCount)
c.Assert(cons.Count, jc.DeepEquals, testCount)
c.Assert(cons.Pool, jc.DeepEquals, unitPool)
c.Assert(cons.Size, jc.DeepEquals, unitSize)
return nil
})
storage, err := uniter.NewStorageAPI(mockState, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
errors, err := storage.AddUnitStorage(params.StoragesAddParams{
Storages: []params.StorageAddParams{
{
UnitTag: unitTag0.String(),
StorageName: storageName0,
Constraints: params.StorageConstraints{Count: &testCount},
}, {
UnitTag: unitTag0.String(),
StorageName: storageName1,
Constraints: params.StorageConstraints{Count: &testCount},
},
}},
)
c.Assert(err, jc.ErrorIsNil)
c.Assert(s.called, jc.SameContents, []string{
unitConstraintsCall, addStorageCall,
unitConstraintsCall, addStorageCall,
})
c.Assert(errors, jc.DeepEquals, params.ErrorResults{
Results: []params.ErrorResult{
{nil},
{¶ms.Error{Message: "adding storage store for unit-mysql-0: badness"}},
},
})
}
func (s *storageSuite) TestAddUnitStorageConstraintsErrors(c *gc.C) {
setMockConstraints := func(st *mockStorageState, f func(u names.UnitTag) (map[string]state.StorageConstraints, error)) {
st.unitStorageConstraints = f
}
unitTag0 := names.NewUnitTag("mysql/0")
storageName0 := "data"
storageName1 := "store"
resources := common.NewResources()
getCanAccess := func() (common.AuthFunc, error) {
return func(tag names.Tag) bool {
return tag == unitTag0
}, nil
}
s.called = []string{}
mockState := &mockStorageState{}
setMockConstraints(mockState, func(u names.UnitTag) (map[string]state.StorageConstraints, error) {
s.called = append(s.called, unitConstraintsCall)
c.Assert(u, gc.DeepEquals, unitTag0)
return map[string]state.StorageConstraints{
storageName0: state.StorageConstraints{},
}, nil
})
storage, err := uniter.NewStorageAPI(mockState, resources, getCanAccess)
c.Assert(err, jc.ErrorIsNil)
size := uint64(10)
count := uint64(0)
errors, err := storage.AddUnitStorage(params.StoragesAddParams{
Storages: []params.StorageAddParams{
{
UnitTag: unitTag0.String(),
StorageName: storageName0,
Constraints: params.StorageConstraints{Pool: "matter"},
}, {
UnitTag: unitTag0.String(),
StorageName: storageName0,
Constraints: params.StorageConstraints{Size: &size},
}, {
UnitTag: unitTag0.String(),
StorageName: storageName0,
Constraints: params.StorageConstraints{},
}, {
UnitTag: unitTag0.String(),
StorageName: storageName0,
Constraints: params.StorageConstraints{Count: &count},
}, {
UnitTag: unitTag0.String(),
StorageName: storageName1,
Constraints: params.StorageConstraints{},
},
}},
)
c.Assert(err, jc.ErrorIsNil)
c.Assert(s.called, jc.SameContents, []string{
unitConstraintsCall,
unitConstraintsCall,
unitConstraintsCall,
unitConstraintsCall,
unitConstraintsCall,
})
c.Assert(errors, jc.DeepEquals, params.ErrorResults{
Results: []params.ErrorResult{
{¶ms.Error{Message: `adding storage data for unit-mysql-0: only count can be specified`}},
{¶ms.Error{Message: `adding storage data for unit-mysql-0: only count can be specified`}},
{¶ms.Error{Message: `adding storage data for unit-mysql-0: count must be specified`}},
{¶ms.Error{Message: `adding storage data for unit-mysql-0: count must be specified`}},
{¶ms.Error{
Code: "not found",
Message: "adding storage store for unit-mysql-0: storage \"store\" not found"}},
},
})
}
