def test_create_delete_snapshot(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
self.volume.create_volume(self.context, volume["id"])
snapshot_id = self._create_snapshot(volume["id"])
self.volume.create_snapshot(self.context, volume["id"], snapshot_id)
self.assertEqual(snapshot_id, db.snapshot_get(context.get_admin_context(), snapshot_id).id)
self.volume.delete_snapshot(self.context, snapshot_id)
self.assertRaises(exception.NotFound, db.snapshot_get, self.context, snapshot_id)
self.volume.delete_volume(self.context, volume["id"])
def test_create_delete_snapshot(self):
"""Test snapshot can be created and deleted."""
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
snapshot_id = self._create_snapshot(volume_id)
self.volume.create_snapshot(self.context, volume_id, snapshot_id)
self.assertEqual(
snapshot_id,
db.snapshot_get(context.get_admin_context(), snapshot_id).id)
self.volume.delete_snapshot(self.context, snapshot_id)
self.assertRaises(exception.NotFound, db.snapshot_get, self.context,
snapshot_id)
self.volume.delete_volume(self.context, volume_id)
def test_can_delete_errored_snapshot(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
self.volume.create_volume(self.context, volume["id"])
snapshot_id = self._create_snapshot(volume["id"])
self.volume.create_snapshot(self.context, volume["id"], snapshot_id)
snapshot = db.snapshot_get(context.get_admin_context(), snapshot_id)
volume_api = nova.volume.api.API()
snapshot["status"] = "badstatus"
self.assertRaises(exception.InvalidVolume, volume_api.delete_snapshot, self.context, snapshot)
snapshot["status"] = "error"
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume["id"])
def test_cant_delete_volume_with_snapshots(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
self.volume.create_volume(self.context, volume["id"])
snapshot_id = self._create_snapshot(volume["id"])
self.volume.create_snapshot(self.context, volume["id"], snapshot_id)
self.assertEqual(snapshot_id, db.snapshot_get(context.get_admin_context(), snapshot_id).id)
volume["status"] = "available"
volume["host"] = "fakehost"
volume_api = nova.volume.api.API()
self.assertRaises(exception.InvalidVolume, volume_api.delete, self.context, volume)
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume["id"])
def test_can_delete_errored_snapshot(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
self.volume.create_volume(self.context, volume['id'])
snapshot_id = self._create_snapshot(volume['id'])
self.volume.create_snapshot(self.context, volume['id'], snapshot_id)
snapshot = db.snapshot_get(context.get_admin_context(), snapshot_id)
volume_api = nova.volume.api.API()
snapshot['status'] = 'badstatus'
self.assertRaises(exception.InvalidVolume, volume_api.delete_snapshot,
self.context, snapshot)
snapshot['status'] = 'error'
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume['id'])
def test_cant_delete_volume_with_snapshots(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
self.volume.create_volume(self.context, volume['id'])
snapshot_id = self._create_snapshot(volume['id'])
self.volume.create_snapshot(self.context, volume['id'], snapshot_id)
self.assertEqual(
snapshot_id,
db.snapshot_get(context.get_admin_context(), snapshot_id).id)
volume['status'] = 'available'
volume['host'] = 'fakehost'
volume_api = nova.volume.api.API()
self.assertRaises(exception.InvalidVolume, volume_api.delete,
self.context, volume)
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume['id'])
def test_delete_busy_snapshot(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
volume_id = volume["id"]
self.volume.create_volume(self.context, volume_id)
snapshot_id = self._create_snapshot(volume_id)
self.volume.create_snapshot(self.context, volume_id, snapshot_id)
self.mox.StubOutWithMock(self.volume.driver, "delete_snapshot")
self.volume.driver.delete_snapshot(mox.IgnoreArg()).AndRaise(exception.SnapshotIsBusy)
self.mox.ReplayAll()
self.volume.delete_snapshot(self.context, snapshot_id)
snapshot_ref = db.snapshot_get(self.context, snapshot_id)
self.assertEqual(snapshot_id, snapshot_ref.id)
self.assertEqual("available", snapshot_ref.status)
self.mox.UnsetStubs()
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume_id)
def test_delete_busy_snapshot(self):
"""Test snapshot can be created and deleted."""
volume = self._create_volume()
volume_id = volume['id']
self.volume.create_volume(self.context, volume_id)
snapshot_id = self._create_snapshot(volume_id)
self.volume.create_snapshot(self.context, volume_id, snapshot_id)
self.mox.StubOutWithMock(self.volume.driver, 'delete_snapshot')
self.volume.driver.delete_snapshot(mox.IgnoreArg()).AndRaise(
exception.SnapshotIsBusy)
self.mox.ReplayAll()
self.volume.delete_snapshot(self.context, snapshot_id)
snapshot_ref = db.snapshot_get(self.context, snapshot_id)
self.assertEqual(snapshot_id, snapshot_ref.id)
self.assertEqual("available", snapshot_ref.status)
self.mox.UnsetStubs()
self.volume.delete_snapshot(self.context, snapshot_id)
self.volume.delete_volume(self.context, volume_id)
def test_snapshot_reset_status(self):
# admin context
ctx = context.RequestContext('admin', 'fake', is_admin=True)
ctx.elevated() # add roles
# snapshot in 'error_deleting'
volume = db.volume_create(ctx, {})
snapshot = db.snapshot_create(ctx, {'status': 'error_deleting',
'volume_id': volume['id']})
req = webob.Request.blank('/v1/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-reset_status': {'status': 'error'}})
# attach admin context to request
req.environ['nova.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEquals(resp.status_int, 202)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status changed to 'error'
self.assertEquals(snapshot['status'], 'error')
def test_snapshot_reset_status(self):
# admin context
ctx = context.RequestContext('admin', 'fake', is_admin=True)
ctx.elevated() # add roles
# snapshot in 'error_deleting'
volume = db.volume_create(ctx, {})
snapshot = db.snapshot_create(ctx, {'status': 'error_deleting',
'volume_id': volume['id']})
req = webob.Request.blank('/v1/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-reset_status': {'status': 'error'}})
# attach admin context to request
req.environ['nova.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEquals(resp.status_int, 202)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status changed to 'error'
self.assertEquals(snapshot['status'], 'error')
def test_invalid_status_for_snapshot(self):
# admin context
ctx = context.RequestContext('admin', 'fake', is_admin=True)
ctx.elevated() # add roles
# snapshot in 'available'
volume = db.volume_create(ctx, {})
snapshot = db.snapshot_create(ctx, {'status': 'available',
'volume_id': volume['id']})
req = webob.Request.blank('/v1/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# 'attaching' is not a valid status for snapshots
req.body = jsonutils.dumps({'os-reset_status': {'status':
'attaching'}})
# attach admin context to request
req.environ['nova.context'] = ctx
resp = req.get_response(app())
# request is accepted
print resp
self.assertEquals(resp.status_int, 400)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status is still 'available'
self.assertEquals(snapshot['status'], 'available')
def test_invalid_status_for_snapshot(self):
# admin context
ctx = context.RequestContext('admin', 'fake', is_admin=True)
ctx.elevated() # add roles
# snapshot in 'available'
volume = db.volume_create(ctx, {})
snapshot = db.snapshot_create(ctx, {'status': 'available',
'volume_id': volume['id']})
req = webob.Request.blank('/v1/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# 'attaching' is not a valid status for snapshots
req.body = jsonutils.dumps({'os-reset_status': {'status':
'attaching'}})
# attach admin context to request
req.environ['nova.context'] = ctx
resp = req.get_response(app())
# request is accepted
print resp
self.assertEquals(resp.status_int, 400)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status is still 'available'
self.assertEquals(snapshot['status'], 'available')