Skip to content

Fukász Rómeó Ervin / cloud

Go to a project
Commit faaace05 by Őry Máté
Options

Merge branch 'feature-vm-tasks' into 'master' 

Sub- and Remote Operations

closes #304

requires [vmdriver!4](circle/vmdriver!4)

See merge request !220
parents 664f2527 5254e2ad
Showing with 60 additions and 241 deletions
circle/common/operations.py
...@@ -26,6 +26,17 @@ from .models import activity_context, has_suffix, humanize_exception ...@@ -26,6 +26,17 @@ from .models import activity_context, has_suffix, humanize_exception
logger = getLogger(__name__) logger = getLogger(__name__)
class SubOperationMixin(object):
required_perms = ()
def create_activity(self, parent, user, kwargs):
if not parent:
raise TypeError("SubOperation can only be called with "
"parent_activity specified.")
return super(SubOperationMixin, self).create_activity(
parent, user, kwargs)
class Operation(object): class Operation(object):
"""Base class for VM operations. """Base class for VM operations.
""" """
...@@ -36,6 +47,10 @@ class Operation(object): ...@@ -36,6 +47,10 @@ class Operation(object):
abortable = False abortable = False
has_percentage = False has_percentage = False
@classmethod
def get_activity_code_suffix(cls):
return cls.id
def __call__(self, **kwargs): def __call__(self, **kwargs):
return self.call(**kwargs) return self.call(**kwargs)
...@@ -232,7 +247,7 @@ class OperatedMixin(object): ...@@ -232,7 +247,7 @@ class OperatedMixin(object):
operation could be found. operation could be found.
""" """
for op in getattr(self, operation_registry_name, {}).itervalues(): for op in getattr(self, operation_registry_name, {}).itervalues():
if has_suffix(activity_code, op.activity_code_suffix): if has_suffix(activity_code, op.get_activity_code_suffix()):
return op(self) return op(self)
else: else:
return None return None
......
circle/common/tests/test_operations.py
...@@ -27,9 +27,7 @@ class OperationTestCase(TestCase): ...@@ -27,9 +27,7 @@ class OperationTestCase(TestCase):
class AbortEx(Exception): class AbortEx(Exception):
pass pass
op = Operation(MagicMock()) op = TestOp(MagicMock())
op.activity_code_suffix = 'test'
op.id = 'test'
op.async_operation = MagicMock( op.async_operation = MagicMock(
apply_async=MagicMock(side_effect=AbortEx)) apply_async=MagicMock(side_effect=AbortEx))
...@@ -44,9 +42,7 @@ class OperationTestCase(TestCase): ...@@ -44,9 +42,7 @@ class OperationTestCase(TestCase):
class AbortEx(Exception): class AbortEx(Exception):
pass pass
op = Operation(MagicMock()) op = TestOp(MagicMock())
op.activity_code_suffix = 'test'
op.id = 'test'
with patch.object(Operation, 'create_activity', side_effect=AbortEx): with patch.object(Operation, 'create_activity', side_effect=AbortEx):
with patch.object(Operation, 'check_precond') as chk_pre: with patch.object(Operation, 'check_precond') as chk_pre:
try: try:
...@@ -55,9 +51,7 @@ class OperationTestCase(TestCase): ...@@ -55,9 +51,7 @@ class OperationTestCase(TestCase):
self.assertTrue(chk_pre.called) self.assertTrue(chk_pre.called)
def test_auth_check_on_non_system_call(self): def test_auth_check_on_non_system_call(self):
op = Operation(MagicMock()) op = TestOp(MagicMock())
op.activity_code_suffix = 'test'
op.id = 'test'
user = MagicMock() user = MagicMock()
with patch.object(Operation, 'check_auth') as check_auth: with patch.object(Operation, 'check_auth') as check_auth:
with patch.object(Operation, 'check_precond'), \ with patch.object(Operation, 'check_precond'), \
...@@ -67,9 +61,7 @@ class OperationTestCase(TestCase): ...@@ -67,9 +61,7 @@ class OperationTestCase(TestCase):
check_auth.assert_called_with(user) check_auth.assert_called_with(user)
def test_no_auth_check_on_system_call(self): def test_no_auth_check_on_system_call(self):
op = Operation(MagicMock()) op = TestOp(MagicMock())
op.activity_code_suffix = 'test'
op.id = 'test'
with patch.object(Operation, 'check_auth', side_effect=AssertionError): with patch.object(Operation, 'check_auth', side_effect=AssertionError):
with patch.object(Operation, 'check_precond'), \ with patch.object(Operation, 'check_precond'), \
patch.object(Operation, 'create_activity'), \ patch.object(Operation, 'create_activity'), \
...@@ -77,39 +69,25 @@ class OperationTestCase(TestCase): ...@@ -77,39 +69,25 @@ class OperationTestCase(TestCase):
op.call(system=True) op.call(system=True)
def test_no_exception_for_more_arguments_when_operation_takes_kwargs(self): def test_no_exception_for_more_arguments_when_operation_takes_kwargs(self):
class KwargOp(Operation): op = TestOp(MagicMock())
activity_code_suffix = 'test' with patch.object(TestOp, 'create_activity'), \
id = 'test' patch.object(TestOp, '_exec_op'):
def _operation(self, **kwargs):
pass
op = KwargOp(MagicMock())
with patch.object(KwargOp, 'create_activity'), \
patch.object(KwargOp, '_exec_op'):
op.call(system=True, foo=42) op.call(system=True, foo=42)
def test_exception_for_unexpected_arguments(self): def test_exception_for_unexpected_arguments(self):
class TestOp(Operation):
activity_code_suffix = 'test'
id = 'test'
def _operation(self):
pass
op = TestOp(MagicMock()) op = TestOp(MagicMock())
with patch.object(TestOp, 'create_activity'), \ with patch.object(TestOp, 'create_activity'), \
patch.object(TestOp, '_exec_op'): patch.object(TestOp, '_exec_op'):
self.assertRaises(TypeError, op.call, system=True, foo=42) self.assertRaises(TypeError, op.call, system=True, bar=42)
def test_exception_for_missing_arguments(self): def test_exception_for_missing_arguments(self):
class TestOp(Operation):
activity_code_suffix = 'test'
id = 'test'
def _operation(self, foo):
pass
op = TestOp(MagicMock()) op = TestOp(MagicMock())
with patch.object(TestOp, 'create_activity'): with patch.object(TestOp, 'create_activity'):
self.assertRaises(TypeError, op.call, system=True) self.assertRaises(TypeError, op.call, system=True)
class TestOp(Operation):
id = 'test'
def _operation(self, foo):
pass
circle/dashboard/tests/test_views.py
...@@ -512,20 +512,20 @@ class VmDetailTest(LoginMixin, TestCase): ...@@ -512,20 +512,20 @@ class VmDetailTest(LoginMixin, TestCase):
self.login(c, "user2") self.login(c, "user2")
with patch.object(Instance, 'select_node', return_value=None), \ with patch.object(Instance, 'select_node', return_value=None), \
patch.object(WakeUpOperation, 'async') as new_wake_up, \ patch.object(WakeUpOperation, 'async') as new_wake_up, \
patch('vm.tasks.vm_tasks.wake_up.apply_async') as wuaa, \
patch.object(Instance.WrongStateError, 'send_message') as wro: patch.object(Instance.WrongStateError, 'send_message') as wro:
inst = Instance.objects.get(pk=1) inst = Instance.objects.get(pk=1)
new_wake_up.side_effect = inst.wake_up new_wake_up.side_effect = inst.wake_up
inst._wake_up_vm = Mock()
inst.get_remote_queue_name = Mock(return_value='test') inst.get_remote_queue_name = Mock(return_value='test')
inst.status = 'SUSPENDED' inst.status = 'SUSPENDED'
inst.set_level(self.u2, 'owner') inst.set_level(self.u2, 'owner')
with patch('dashboard.views.messages') as msg: with patch('dashboard.views.messages') as msg:
response = c.post("/dashboard/vm/1/op/wake_up/") response = c.post("/dashboard/vm/1/op/wake_up/")
assert not msg.error.called assert not msg.error.called
assert inst._wake_up_vm.called
self.assertEqual(response.status_code, 302) self.assertEqual(response.status_code, 302)
self.assertEqual(inst.status, 'RUNNING') self.assertEqual(inst.status, 'RUNNING')
assert new_wake_up.called assert new_wake_up.called
assert wuaa.called
assert not wro.called assert not wro.called
def test_unpermitted_wake_up(self): def test_unpermitted_wake_up(self):
......
circle/vm/models/__init__.py
...@@ -7,7 +7,6 @@ from .common import BaseResourceConfigModel ...@@ -7,7 +7,6 @@ from .common import BaseResourceConfigModel
from .common import Lease from .common import Lease
from .common import NamedBaseResourceConfig from .common import NamedBaseResourceConfig
from .common import Trait from .common import Trait
from .instance import InstanceActiveManager
from .instance import VirtualMachineDescModel from .instance import VirtualMachineDescModel
from .instance import InstanceTemplate from .instance import InstanceTemplate
from .instance import Instance from .instance import Instance
...@@ -19,7 +18,7 @@ from .network import Interface ...@@ -19,7 +18,7 @@ from .network import Interface
from .node import Node from .node import Node
__all__ = [ __all__ = [
'InstanceActivity', 'InstanceActiveManager', 'BaseResourceConfigModel', 'InstanceActivity', 'BaseResourceConfigModel',
'NamedBaseResourceConfig', 'VirtualMachineDescModel', 'InstanceTemplate', 'NamedBaseResourceConfig', 'VirtualMachineDescModel', 'InstanceTemplate',
'Instance', 'instance_activity', 'post_state_changed', 'pre_state_changed', 'Instance', 'instance_activity', 'post_state_changed', 'pre_state_changed',
'InterfaceTemplate', 'Interface', 'Trait', 'Node', 'NodeActivity', 'Lease', 'InterfaceTemplate', 'Interface', 'Trait', 'Node', 'NodeActivity', 'Lease',
......
circle/vm/tests/test_models.py
...@@ -29,7 +29,8 @@ from ..models import ( ...@@ -29,7 +29,8 @@ from ..models import (
) )
from ..models.instance import find_unused_port, ActivityInProgressError from ..models.instance import find_unused_port, ActivityInProgressError
from ..operations import ( from ..operations import (
DeployOperation, DestroyOperation, FlushOperation, MigrateOperation, RemoteOperationMixin, DeployOperation, DestroyOperation, FlushOperation,
MigrateOperation,
) )
...@@ -89,7 +90,7 @@ class InstanceTestCase(TestCase): ...@@ -89,7 +90,7 @@ class InstanceTestCase(TestCase):
self.assertFalse(inst.save.called) self.assertFalse(inst.save.called)
def test_destroy_sets_destroyed(self): def test_destroy_sets_destroyed(self):
inst = Mock(destroyed_at=None, spec=Instance, inst = Mock(destroyed_at=None, spec=Instance, _delete_vm=Mock(),
InstanceDestroyedError=Instance.InstanceDestroyedError) InstanceDestroyedError=Instance.InstanceDestroyedError)
inst.node = MagicMock(spec=Node) inst.node = MagicMock(spec=Node)
inst.disks.all.return_value = [] inst.disks.all.return_value = []
...@@ -105,7 +106,8 @@ class InstanceTestCase(TestCase): ...@@ -105,7 +106,8 @@ class InstanceTestCase(TestCase):
inst.node = MagicMock(spec=Node) inst.node = MagicMock(spec=Node)
inst.status = 'RUNNING' inst.status = 'RUNNING'
migrate_op = MigrateOperation(inst) migrate_op = MigrateOperation(inst)
with patch('vm.models.instance.vm_tasks.migrate') as migr: with patch('vm.operations.vm_tasks.migrate') as migr, \
patch.object(RemoteOperationMixin, "_operation"):
act = MagicMock() act = MagicMock()
with patch.object(MigrateOperation, 'create_activity', with patch.object(MigrateOperation, 'create_activity',
return_value=act): return_value=act):
...@@ -121,7 +123,8 @@ class InstanceTestCase(TestCase): ...@@ -121,7 +123,8 @@ class InstanceTestCase(TestCase):
inst.node = MagicMock(spec=Node) inst.node = MagicMock(spec=Node)
inst.status = 'RUNNING' inst.status = 'RUNNING'
migrate_op = MigrateOperation(inst) migrate_op = MigrateOperation(inst)
with patch('vm.models.instance.vm_tasks.migrate') as migr: with patch('vm.operations.vm_tasks.migrate') as migr, \
patch.object(RemoteOperationMixin, "_operation"):
inst.select_node.side_effect = AssertionError inst.select_node.side_effect = AssertionError
act = MagicMock() act = MagicMock()
with patch.object(MigrateOperation, 'create_activity', with patch.object(MigrateOperation, 'create_activity',
...@@ -138,19 +141,22 @@ class InstanceTestCase(TestCase): ...@@ -138,19 +141,22 @@ class InstanceTestCase(TestCase):
inst.status = 'RUNNING' inst.status = 'RUNNING'
e = Exception('abc') e = Exception('abc')
setattr(e, 'libvirtError', '') setattr(e, 'libvirtError', '')
inst.migrate_vm.side_effect = e
migrate_op = MigrateOperation(inst) migrate_op = MigrateOperation(inst)
with patch('vm.models.instance.vm_tasks.migrate') as migr: migrate_op.rollback = Mock()
with patch('vm.operations.vm_tasks.migrate') as migr, \
patch.object(RemoteOperationMixin, '_operation') as remop:
act = MagicMock() act = MagicMock()
remop.side_effect = e
with patch.object(MigrateOperation, 'create_activity', with patch.object(MigrateOperation, 'create_activity',
return_value=act): return_value=act):
self.assertRaises(Exception, migrate_op, system=True) self.assertRaises(Exception, migrate_op, system=True)
remop.assert_called()
migr.apply_async.assert_called() migr.apply_async.assert_called()
self.assertIn(call.sub_activity( self.assertIn(call.sub_activity(
u'rollback_net', readable_name=u'redeploy network (rollback)'), u'scheduling', readable_name=u'schedule'), act.mock_calls)
act.mock_calls) migrate_op.rollback.assert_called()
inst.allocate_node.assert_called() inst.select_node.assert_called()
def test_status_icon(self): def test_status_icon(self):
inst = MagicMock(spec=Instance) inst = MagicMock(spec=Instance)
......
circle/vm/tests/test_operations.py
...@@ -52,15 +52,14 @@ class MigrateOperationTestCase(TestCase): ...@@ -52,15 +52,14 @@ class MigrateOperationTestCase(TestCase):
inst = MagicMock(spec=Instance) inst = MagicMock(spec=Instance)
act = MagicMock(spec=InstanceActivity) act = MagicMock(spec=InstanceActivity)
inst.migrate_vm = MagicMock(side_effect=MigrateException()) op = MigrateOperation(inst)
op._get_remote_args = MagicMock(side_effect=MigrateException())
inst.select_node = MagicMock(return_value='test') inst.select_node = MagicMock(return_value='test')
inst.reallocate_node = (
lambda act: Instance.reallocate_node(inst, act))
self.assertRaises( self.assertRaises(
MigrateException, MigrateOperation(inst)._operation, MigrateException, op._operation,
act, to_node=None) act, to_node=None)
assert inst.select_node.called assert inst.select_node.called
inst.migrate_vm.assert_called_once_with(to_node='test', timeout=120) op._get_remote_args.assert_called_once_with(to_node='test')
class RebootOperationTestCase(TestCase): class RebootOperationTestCase(TestCase):
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or sign in to comment