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Commit faaace05 by Őry Máté
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Merge branch 'feature-vm-tasks' into 'master' 

Sub- and Remote Operations

closes #304

requires [vmdriver!4](vmdriver!4)

See merge request !220
parents 664f2527 5254e2ad
Showing with 327 additions and 369 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/models/instance.py
...@@ -20,11 +20,8 @@ from datetime import timedelta ...@@ -20,11 +20,8 @@ from datetime import timedelta
from functools import partial from functools import partial
from importlib import import_module from importlib import import_module
from logging import getLogger from logging import getLogger
from string import ascii_lowercase
from warnings import warn from warnings import warn
from celery.exceptions import TimeoutError
from celery.contrib.abortable import AbortableAsyncResult
import django.conf import django.conf
from django.contrib.auth.models import User from django.contrib.auth.models import User
from django.core import signing from django.core import signing
...@@ -38,15 +35,16 @@ from django.utils import timezone ...@@ -38,15 +35,16 @@ from django.utils import timezone
from django.utils.translation import ugettext_lazy as _, ugettext_noop from django.utils.translation import ugettext_lazy as _, ugettext_noop
from model_utils import Choices from model_utils import Choices
from model_utils.managers import QueryManager
from model_utils.models import TimeStampedModel, StatusModel from model_utils.models import TimeStampedModel, StatusModel
from taggit.managers import TaggableManager from taggit.managers import TaggableManager
from acl.models import AclBase from acl.models import AclBase
from common.models import ( from common.models import (
create_readable, HumanReadableException, humanize_exception create_readable, HumanReadableException,
) )
from common.operations import OperatedMixin from common.operations import OperatedMixin
from ..tasks import vm_tasks, agent_tasks from ..tasks import agent_tasks
from .activity import (ActivityInProgressError, instance_activity, from .activity import (ActivityInProgressError, instance_activity,
InstanceActivity) InstanceActivity)
from .common import BaseResourceConfigModel, Lease from .common import BaseResourceConfigModel, Lease
...@@ -92,13 +90,6 @@ def find_unused_vnc_port(): ...@@ -92,13 +90,6 @@ def find_unused_vnc_port():
return port return port
class InstanceActiveManager(Manager):
def get_query_set(self):
return super(InstanceActiveManager,
self).get_query_set().filter(destroyed_at=None)
class VirtualMachineDescModel(BaseResourceConfigModel): class VirtualMachineDescModel(BaseResourceConfigModel):
"""Abstract base for virtual machine describing models. """Abstract base for virtual machine describing models.
...@@ -264,7 +255,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin, ...@@ -264,7 +255,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
help_text=_("The virtual machine's time of " help_text=_("The virtual machine's time of "
"destruction.")) "destruction."))
objects = Manager() objects = Manager()
active = InstanceActiveManager() active = QueryManager(destroyed_at=None)
class Meta: class Meta:
app_label = 'vm' app_label = 'vm'
...@@ -745,75 +736,6 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin, ...@@ -745,75 +736,6 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
""" """
return scheduler.select_node(self, Node.objects.all()) return scheduler.select_node(self, Node.objects.all())
def attach_disk(self, disk, timeout=15):
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.attach_disk.apply_async(
args=[self.vm_name,
disk.get_vmdisk_desc()],
queue=queue_name
).get(timeout=timeout)
def detach_disk(self, disk, timeout=15):
try:
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.detach_disk.apply_async(
args=[self.vm_name,
disk.get_vmdisk_desc()],
queue=queue_name
).get(timeout=timeout)
except Exception as e:
if e.libvirtError and "not found" in str(e):
logger.debug("Disk %s was not found."
% disk.name)
else:
raise
def attach_network(self, network, timeout=15):
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.attach_network.apply_async(
args=[self.vm_name,
network.get_vmnetwork_desc()],
queue=queue_name
).get(timeout=timeout)
def detach_network(self, network, timeout=15):
try:
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.detach_network.apply_async(
args=[self.vm_name,
network.get_vmnetwork_desc()],
queue=queue_name
).get(timeout=timeout)
except Exception as e:
if e.libvirtError and "not found" in str(e):
logger.debug("Interface %s was not found."
% (network.__unicode__()))
else:
raise
def resize_disk_live(self, disk, size, timeout=15):
queue_name = self.get_remote_queue_name('vm', 'slow')
result = vm_tasks.resize_disk.apply_async(
args=[self.vm_name, disk.path, size],
queue=queue_name).get(timeout=timeout)
disk.size = size
disk.save()
return result
def deploy_disks(self):
"""Deploy all associated disks.
"""
devnums = list(ascii_lowercase) # a-z
for disk in self.disks.all():
# assign device numbers
if disk.dev_num in devnums:
devnums.remove(disk.dev_num)
else:
disk.dev_num = devnums.pop(0)
disk.save()
# deploy disk
disk.deploy()
def destroy_disks(self): def destroy_disks(self):
"""Destroy all associated disks. """Destroy all associated disks.
""" """
...@@ -838,103 +760,9 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin, ...@@ -838,103 +760,9 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
for net in self.interface_set.all(): for net in self.interface_set.all():
net.shutdown() net.shutdown()
def delete_vm(self, timeout=15): def allocate_node(self):
queue_name = self.get_remote_queue_name('vm', 'fast') if self.node is None:
try: self.node = self.select_node()
return vm_tasks.destroy.apply_async(args=[self.vm_name],
queue=queue_name
).get(timeout=timeout)
except Exception as e:
if e.libvirtError and "Domain not found" in str(e):
logger.debug("Domain %s was not found at %s"
% (self.vm_name, queue_name))
else:
raise
def deploy_vm(self, timeout=15):
queue_name = self.get_remote_queue_name('vm', 'slow')
return vm_tasks.deploy.apply_async(args=[self.get_vm_desc()],
queue=queue_name
).get(timeout=timeout)
def migrate_vm(self, to_node, timeout=120):
queue_name = self.get_remote_queue_name('vm', 'slow')
return vm_tasks.migrate.apply_async(args=[self.vm_name,
to_node.host.hostname,
True],
queue=queue_name
).get(timeout=timeout)
def reboot_vm(self, timeout=5):
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.reboot.apply_async(args=[self.vm_name],
queue=queue_name
).get(timeout=timeout)
def reset_vm(self, timeout=5):
queue_name = self.get_remote_queue_name('vm', 'fast')
return vm_tasks.reset.apply_async(args=[self.vm_name],
queue=queue_name
).get(timeout=timeout)
def resume_vm(self, timeout=15):
queue_name = self.get_remote_queue_name('vm', 'slow')
return vm_tasks.resume.apply_async(args=[self.vm_name],
queue=queue_name
).get(timeout=timeout)
def shutdown_vm(self, task=None, step=5):
queue_name = self.get_remote_queue_name('vm', 'slow')
logger.debug("RPC Shutdown at queue: %s, for vm: %s.", queue_name,
self.vm_name)
remote = vm_tasks.shutdown.apply_async(kwargs={'name': self.vm_name},
queue=queue_name)
while True:
try:
return remote.get(timeout=step)
except TimeoutError as e:
if task is not None and task.is_aborted():
AbortableAsyncResult(remote.id).abort()
raise humanize_exception(ugettext_noop(
"Operation aborted by user."), e)
def suspend_vm(self, timeout=230):
queue_name = self.get_remote_queue_name('vm', 'slow')
return vm_tasks.sleep.apply_async(args=[self.vm_name,
self.mem_dump['path']],
queue=queue_name
).get(timeout=timeout)
def wake_up_vm(self, timeout=60):
queue_name = self.get_remote_queue_name('vm', 'slow')
return vm_tasks.wake_up.apply_async(args=[self.vm_name,
self.mem_dump['path']],
queue=queue_name
).get(timeout=timeout)
def delete_mem_dump(self, timeout=15):
queue_name = self.mem_dump['datastore'].get_remote_queue_name(
'storage', 'fast')
from storage.tasks.storage_tasks import delete_dump
delete_dump.apply_async(args=[self.mem_dump['path']],
queue=queue_name).get(timeout=timeout)
def reallocate_node(self, activity):
with activity.sub_activity(
'scheduling',
readable_name=ugettext_noop("schedule")) as sa:
sa.result = node = self.select_node()
return node
def allocate_node(self, activity):
if self.node is not None:
return None
with activity.sub_activity(
'scheduling',
readable_name=ugettext_noop("schedule")) as sa:
sa.result = self.node = self.select_node()
self.save() self.save()
return self.node return self.node
...@@ -1009,12 +837,6 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin, ...@@ -1009,12 +837,6 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
return merged_acts return merged_acts
def get_screenshot(self, timeout=5):
queue_name = self.get_remote_queue_name("vm", "fast")
return vm_tasks.screenshot.apply_async(args=[self.vm_name],
queue=queue_name
).get(timeout=timeout)
def get_latest_activity_in_progress(self): def get_latest_activity_in_progress(self):
try: try:
return InstanceActivity.objects.filter( return InstanceActivity.objects.filter(
......
circle/vm/operations.py
...@@ -28,12 +28,13 @@ from django.conf import settings ...@@ -28,12 +28,13 @@ from django.conf import settings
from sizefield.utils import filesizeformat from sizefield.utils import filesizeformat
from celery.exceptions import TimeLimitExceeded from celery.contrib.abortable import AbortableAsyncResult
from celery.exceptions import TimeLimitExceeded, TimeoutError
from common.models import ( from common.models import (
create_readable, humanize_exception, HumanReadableException create_readable, humanize_exception, HumanReadableException
) )
from common.operations import Operation, register_operation from common.operations import Operation, register_operation, SubOperationMixin
from manager.scheduler import SchedulerError from manager.scheduler import SchedulerError
from .tasks.local_tasks import ( from .tasks.local_tasks import (
abortable_async_instance_operation, abortable_async_node_operation, abortable_async_instance_operation, abortable_async_node_operation,
...@@ -42,13 +43,46 @@ from .models import ( ...@@ -42,13 +43,46 @@ from .models import (
Instance, InstanceActivity, InstanceTemplate, Interface, Node, Instance, InstanceActivity, InstanceTemplate, Interface, Node,
NodeActivity, pwgen NodeActivity, pwgen
) )
from .tasks import agent_tasks, local_agent_tasks from .tasks import agent_tasks, local_agent_tasks, vm_tasks
from dashboard.store_api import Store, NoStoreException from dashboard.store_api import Store, NoStoreException
from storage.tasks import storage_tasks
logger = getLogger(__name__) logger = getLogger(__name__)
class RemoteOperationMixin(object):
remote_timeout = 30
def _operation(self, **kwargs):
args = self._get_remote_args(**kwargs)
return self.task.apply_async(
args=args, queue=self._get_remote_queue()
).get(timeout=self.remote_timeout)
def check_precond(self):
super(RemoteOperationMixin, self).check_precond()
self._get_remote_queue()
class AbortableRemoteOperationMixin(object):
remote_step = property(lambda self: self.remote_timeout / 10)
def _operation(self, task, **kwargs):
args = self._get_remote_args(**kwargs),
remote = self.task.apply_async(
args=args, queue=self._get_remote_queue())
for i in xrange(0, self.remote_timeout, self.remote_step):
try:
return remote.get(timeout=self.remote_step)
except TimeoutError as e:
if task is not None and task.is_aborted():
AbortableAsyncResult(remote.id).abort()
raise humanize_exception(ugettext_noop(
"Operation aborted by user."), e)
class InstanceOperation(Operation): class InstanceOperation(Operation):
acl_level = 'owner' acl_level = 'owner'
async_operation = abortable_async_instance_operation async_operation = abortable_async_instance_operation
...@@ -100,12 +134,13 @@ class InstanceOperation(Operation): ...@@ -100,12 +134,13 @@ class InstanceOperation(Operation):
"parent activity does not match the user " "parent activity does not match the user "
"provided as parameter.") "provided as parameter.")
return parent.create_sub(code_suffix=self.activity_code_suffix, return parent.create_sub(
readable_name=name, code_suffix=self.get_activity_code_suffix(),
resultant_state=self.resultant_state) readable_name=name, resultant_state=self.resultant_state)
else: else:
return InstanceActivity.create( return InstanceActivity.create(
code_suffix=self.activity_code_suffix, instance=self.instance, code_suffix=self.get_activity_code_suffix(),
instance=self.instance,
readable_name=name, user=user, readable_name=name, user=user,
concurrency_check=self.concurrency_check, concurrency_check=self.concurrency_check,
resultant_state=self.resultant_state) resultant_state=self.resultant_state)
...@@ -116,9 +151,19 @@ class InstanceOperation(Operation): ...@@ -116,9 +151,19 @@ class InstanceOperation(Operation):
return False return False
class RemoteInstanceOperation(RemoteOperationMixin, InstanceOperation):
remote_queue = ('vm', 'fast')
def _get_remote_queue(self):
return self.instance.get_remote_queue_name(*self.remote_queue)
def _get_remote_args(self, **kwargs):
return [self.instance.vm_name]
@register_operation @register_operation
class AddInterfaceOperation(InstanceOperation): class AddInterfaceOperation(InstanceOperation):
activity_code_suffix = 'add_interface'
id = 'add_interface' id = 'add_interface'
name = _("add interface") name = _("add interface")
description = _("Add a new network interface for the specified VLAN to " description = _("Add a new network interface for the specified VLAN to "
...@@ -146,10 +191,8 @@ class AddInterfaceOperation(InstanceOperation): ...@@ -146,10 +191,8 @@ class AddInterfaceOperation(InstanceOperation):
if self.instance.is_running: if self.instance.is_running:
try: try:
with activity.sub_activity( self.instance._attach_network(
'attach_network', interface=net, parent_activity=activity)
readable_name=ugettext_noop("attach network")):
self.instance.attach_network(net)
except Exception as e: except Exception as e:
if hasattr(e, 'libvirtError'): if hasattr(e, 'libvirtError'):
self.rollback(net, activity) self.rollback(net, activity)
...@@ -165,7 +208,6 @@ class AddInterfaceOperation(InstanceOperation): ...@@ -165,7 +208,6 @@ class AddInterfaceOperation(InstanceOperation):
@register_operation @register_operation
class CreateDiskOperation(InstanceOperation): class CreateDiskOperation(InstanceOperation):
activity_code_suffix = 'create_disk'
id = 'create_disk' id = 'create_disk'
name = _("create disk") name = _("create disk")
description = _("Create and attach empty disk to the virtual machine.") description = _("Create and attach empty disk to the virtual machine.")
...@@ -192,11 +234,7 @@ class CreateDiskOperation(InstanceOperation): ...@@ -192,11 +234,7 @@ class CreateDiskOperation(InstanceOperation):
readable_name=ugettext_noop("deploying disk") readable_name=ugettext_noop("deploying disk")
): ):
disk.deploy() disk.deploy()
with activity.sub_activity( self.instance._attach_disk(parent_activity=activity, disk=disk)
'attach_disk',
readable_name=ugettext_noop("attach disk")
):
self.instance.attach_disk(disk)
def get_activity_name(self, kwargs): def get_activity_name(self, kwargs):
return create_readable( return create_readable(
...@@ -205,9 +243,8 @@ class CreateDiskOperation(InstanceOperation): ...@@ -205,9 +243,8 @@ class CreateDiskOperation(InstanceOperation):
@register_operation @register_operation
class ResizeDiskOperation(InstanceOperation): class ResizeDiskOperation(RemoteInstanceOperation):
activity_code_suffix = 'resize_disk'
id = 'resize_disk' id = 'resize_disk'
name = _("resize disk") name = _("resize disk")
description = _("Resize the virtual disk image. " description = _("Resize the virtual disk image. "
...@@ -215,9 +252,12 @@ class ResizeDiskOperation(InstanceOperation): ...@@ -215,9 +252,12 @@ class ResizeDiskOperation(InstanceOperation):
required_perms = ('storage.resize_disk', ) required_perms = ('storage.resize_disk', )
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
async_queue = "localhost.man.slow" async_queue = "localhost.man.slow"
remote_queue = ('vm', 'slow')
task = vm_tasks.resize_disk
def _operation(self, user, disk, size, activity): def _get_remote_args(self, disk, size, **kwargs):
self.instance.resize_disk_live(disk, size) return (super(ResizeDiskOperation, self)
._get_remote_args(**kwargs) + [disk.path, size])
def get_activity_name(self, kwargs): def get_activity_name(self, kwargs):
return create_readable( return create_readable(
...@@ -227,7 +267,6 @@ class ResizeDiskOperation(InstanceOperation): ...@@ -227,7 +267,6 @@ class ResizeDiskOperation(InstanceOperation):
@register_operation @register_operation
class DownloadDiskOperation(InstanceOperation): class DownloadDiskOperation(InstanceOperation):
activity_code_suffix = 'download_disk'
id = 'download_disk' id = 'download_disk'
name = _("download disk") name = _("download disk")
description = _("Download and attach disk image (ISO file) for the " description = _("Download and attach disk image (ISO file) for the "
...@@ -257,16 +296,11 @@ class DownloadDiskOperation(InstanceOperation): ...@@ -257,16 +296,11 @@ class DownloadDiskOperation(InstanceOperation):
# TODO iso (cd) hot-plug is not supported by kvm/guests # TODO iso (cd) hot-plug is not supported by kvm/guests
if self.instance.is_running and disk.type not in ["iso"]: if self.instance.is_running and disk.type not in ["iso"]:
with activity.sub_activity( self.instance._attach_disk(parent_activity=activity, disk=disk)
'attach_disk',
readable_name=ugettext_noop("attach disk")
):
self.instance.attach_disk(disk)
@register_operation @register_operation
class DeployOperation(InstanceOperation): class DeployOperation(InstanceOperation):
activity_code_suffix = 'deploy'
id = 'deploy' id = 'deploy'
name = _("deploy") name = _("deploy")
description = _("Deploy and start the virtual machine (including storage " description = _("Deploy and start the virtual machine (including storage "
...@@ -293,22 +327,14 @@ class DeployOperation(InstanceOperation): ...@@ -293,22 +327,14 @@ class DeployOperation(InstanceOperation):
def _operation(self, activity, timeout=15): def _operation(self, activity, timeout=15):
# Allocate VNC port and host node # Allocate VNC port and host node
self.instance.allocate_vnc_port() self.instance.allocate_vnc_port()
self.instance.allocate_node(activity) self.instance.allocate_node()
# Deploy virtual images # Deploy virtual images
with activity.sub_activity( self.instance._deploy_disks(parent_activity=activity)
'deploying_disks', readable_name=ugettext_noop(
"deploy disks")):
self.instance.deploy_disks()
# Deploy VM on remote machine # Deploy VM on remote machine
if self.instance.state not in ['PAUSED']: if self.instance.state not in ['PAUSED']:
rn = create_readable(ugettext_noop("deploy virtual machine"), self.instance._deploy_vm(parent_activity=activity)
ugettext_noop("deploy vm to %(node)s"),
node=self.instance.node)
with activity.sub_activity(
'deploying_vm', readable_name=rn) as deploy_act:
deploy_act.result = self.instance.deploy_vm(timeout=timeout)
# Establish network connection (vmdriver) # Establish network connection (vmdriver)
with activity.sub_activity( with activity.sub_activity(
...@@ -321,20 +347,57 @@ class DeployOperation(InstanceOperation): ...@@ -321,20 +347,57 @@ class DeployOperation(InstanceOperation):
except: except:
pass pass
# Resume vm self.instance._resume_vm(parent_activity=activity)
with activity.sub_activity(
'booting', readable_name=ugettext_noop(
"boot virtual machine")):
self.instance.resume_vm(timeout=timeout)
if self.instance.has_agent: if self.instance.has_agent:
activity.sub_activity('os_boot', readable_name=ugettext_noop( activity.sub_activity('os_boot', readable_name=ugettext_noop(
"wait operating system loading"), interruptible=True) "wait operating system loading"), interruptible=True)
@register_operation
class DeployVmOperation(SubOperationMixin, RemoteInstanceOperation):
id = "_deploy_vm"
name = _("deploy vm")
description = _("Deploy virtual machine.")
remote_queue = ("vm", "slow")
task = vm_tasks.deploy
def _get_remote_args(self, **kwargs):
return [self.instance.get_vm_desc()]
# intentionally not calling super
def get_activity_name(self, kwargs):
return create_readable(ugettext_noop("deploy virtual machine"),
ugettext_noop("deploy vm to %(node)s"),
node=self.instance.node)
@register_operation
class DeployDisksOperation(SubOperationMixin, InstanceOperation):
id = "_deploy_disks"
name = _("deploy disks")
description = _("Deploy all associated disks.")
def _operation(self):
devnums = list(ascii_lowercase) # a-z
for disk in self.instance.disks.all():
# assign device numbers
if disk.dev_num in devnums:
devnums.remove(disk.dev_num)
else:
disk.dev_num = devnums.pop(0)
disk.save()
# deploy disk
disk.deploy()
@register_operation
class ResumeVmOperation(SubOperationMixin, RemoteInstanceOperation):
id = "_resume_vm"
name = _("boot virtual machine")
remote_queue = ("vm", "slow")
task = vm_tasks.resume
@register_operation @register_operation
class DestroyOperation(InstanceOperation): class DestroyOperation(InstanceOperation):
activity_code_suffix = 'destroy'
id = 'destroy' id = 'destroy'
name = _("destroy") name = _("destroy")
description = _("Permanently destroy virtual machine, its network " description = _("Permanently destroy virtual machine, its network "
...@@ -352,11 +415,7 @@ class DestroyOperation(InstanceOperation): ...@@ -352,11 +415,7 @@ class DestroyOperation(InstanceOperation):
self.instance.destroy_net() self.instance.destroy_net()
if self.instance.node: if self.instance.node:
# Delete virtual machine self.instance._delete_vm(parent_activity=activity)
with activity.sub_activity(
'destroying_vm',
readable_name=ugettext_noop("destroy virtual machine")):
self.instance.delete_vm()
# Destroy disks # Destroy disks
with activity.sub_activity( with activity.sub_activity(
...@@ -366,7 +425,7 @@ class DestroyOperation(InstanceOperation): ...@@ -366,7 +425,7 @@ class DestroyOperation(InstanceOperation):
# Delete mem. dump if exists # Delete mem. dump if exists
try: try:
self.instance.delete_mem_dump() self.instance._delete_mem_dump(parent_activity=activity)
except: except:
pass pass
...@@ -377,10 +436,30 @@ class DestroyOperation(InstanceOperation): ...@@ -377,10 +436,30 @@ class DestroyOperation(InstanceOperation):
self.instance.destroyed_at = timezone.now() self.instance.destroyed_at = timezone.now()
self.instance.save() self.instance.save()
@register_operation
class DeleteVmOperation(SubOperationMixin, RemoteInstanceOperation):
id = "_delete_vm"
name = _("destroy virtual machine")
task = vm_tasks.destroy
# if e.libvirtError and "Domain not found" in str(e):
@register_operation
class DeleteMemDumpOperation(RemoteOperationMixin, SubOperationMixin,
InstanceOperation):
id = "_delete_mem_dump"
name = _("removing memory dump")
task = storage_tasks.delete_dump
def _get_remote_queue(self):
return self.instance.mem_dump['datastore'].get_remote_queue_name(
"storage", "fast")
def _get_remote_args(self, **kwargs):
return [self.instance.mem_dump['path']]
@register_operation @register_operation
class MigrateOperation(InstanceOperation): class MigrateOperation(RemoteInstanceOperation):
activity_code_suffix = 'migrate'
id = 'migrate' id = 'migrate'
name = _("migrate") name = _("migrate")
description = _("Move virtual machine to an other worker node with a few " description = _("Move virtual machine to an other worker node with a few "
...@@ -389,6 +468,14 @@ class MigrateOperation(InstanceOperation): ...@@ -389,6 +468,14 @@ class MigrateOperation(InstanceOperation):
superuser_required = True superuser_required = True
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
async_queue = "localhost.man.slow" async_queue = "localhost.man.slow"
task = vm_tasks.migrate
remote_queue = ("vm", "slow")
timeout = 600
def _get_remote_args(self, to_node, **kwargs):
return (super(MigrateOperation, self)._get_remote_args(**kwargs)
+ [to_node.host.hostname, True])
# TODO handle non-live migration
def rollback(self, activity): def rollback(self, activity):
with activity.sub_activity( with activity.sub_activity(
...@@ -396,14 +483,19 @@ class MigrateOperation(InstanceOperation): ...@@ -396,14 +483,19 @@ class MigrateOperation(InstanceOperation):
"redeploy network (rollback)")): "redeploy network (rollback)")):
self.instance.deploy_net() self.instance.deploy_net()
def _operation(self, activity, to_node=None, timeout=120): def _operation(self, activity, to_node=None):
if not to_node: if not to_node:
to_node = self.instance.reallocate_node(activity) with activity.sub_activity('scheduling',
readable_name=ugettext_noop(
"schedule")) as sa:
to_node = self.instance.select_node()
sa.result = to_node
try: try:
with activity.sub_activity( with activity.sub_activity(
'migrate_vm', readable_name=create_readable( 'migrate_vm', readable_name=create_readable(
ugettext_noop("migrate to %(node)s"), node=to_node)): ugettext_noop("migrate to %(node)s"), node=to_node)):
self.instance.migrate_vm(to_node=to_node, timeout=timeout) super(MigrateOperation, self)._operation(to_node=to_node)
except Exception as e: except Exception as e:
if hasattr(e, 'libvirtError'): if hasattr(e, 'libvirtError'):
self.rollback(activity) self.rollback(activity)
...@@ -427,17 +519,17 @@ class MigrateOperation(InstanceOperation): ...@@ -427,17 +519,17 @@ class MigrateOperation(InstanceOperation):
@register_operation @register_operation
class RebootOperation(InstanceOperation): class RebootOperation(RemoteInstanceOperation):
activity_code_suffix = 'reboot'
id = 'reboot' id = 'reboot'
name = _("reboot") name = _("reboot")
description = _("Warm reboot virtual machine by sending Ctrl+Alt+Del " description = _("Warm reboot virtual machine by sending Ctrl+Alt+Del "
"signal to its console.") "signal to its console.")
required_perms = () required_perms = ()
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
task = vm_tasks.reboot
def _operation(self, activity, timeout=5): def _operation(self, activity):
self.instance.reboot_vm(timeout=timeout) super(RebootOperation, self)._operation()
if self.instance.has_agent: if self.instance.has_agent:
activity.sub_activity('os_boot', readable_name=ugettext_noop( activity.sub_activity('os_boot', readable_name=ugettext_noop(
"wait operating system loading"), interruptible=True) "wait operating system loading"), interruptible=True)
...@@ -445,7 +537,6 @@ class RebootOperation(InstanceOperation): ...@@ -445,7 +537,6 @@ class RebootOperation(InstanceOperation):
@register_operation @register_operation
class RemoveInterfaceOperation(InstanceOperation): class RemoveInterfaceOperation(InstanceOperation):
activity_code_suffix = 'remove_interface'
id = 'remove_interface' id = 'remove_interface'
name = _("remove interface") name = _("remove interface")
description = _("Remove the specified network interface and erase IP " description = _("Remove the specified network interface and erase IP "
...@@ -456,11 +547,8 @@ class RemoveInterfaceOperation(InstanceOperation): ...@@ -456,11 +547,8 @@ class RemoveInterfaceOperation(InstanceOperation):
def _operation(self, activity, user, system, interface): def _operation(self, activity, user, system, interface):
if self.instance.is_running: if self.instance.is_running:
with activity.sub_activity( self.instance._detach_network(interface=interface,
'detach_network', parent_activity=activity)
readable_name=ugettext_noop("detach network")
):
self.instance.detach_network(interface)
interface.shutdown() interface.shutdown()
interface.destroy() interface.destroy()
...@@ -473,7 +561,6 @@ class RemoveInterfaceOperation(InstanceOperation): ...@@ -473,7 +561,6 @@ class RemoveInterfaceOperation(InstanceOperation):
@register_operation @register_operation
class RemoveDiskOperation(InstanceOperation): class RemoveDiskOperation(InstanceOperation):
activity_code_suffix = 'remove_disk'
id = 'remove_disk' id = 'remove_disk'
name = _("remove disk") name = _("remove disk")
description = _("Remove the specified disk from the virtual machine, and " description = _("Remove the specified disk from the virtual machine, and "
...@@ -483,11 +570,7 @@ class RemoveDiskOperation(InstanceOperation): ...@@ -483,11 +570,7 @@ class RemoveDiskOperation(InstanceOperation):
def _operation(self, activity, user, system, disk): def _operation(self, activity, user, system, disk):
if self.instance.is_running and disk.type not in ["iso"]: if self.instance.is_running and disk.type not in ["iso"]:
with activity.sub_activity( self.instance._detach_disk(disk=disk, parent_activity=activity)
'detach_disk',
readable_name=ugettext_noop('detach disk')
):
self.instance.detach_disk(disk)
with activity.sub_activity( with activity.sub_activity(
'destroy_disk', 'destroy_disk',
readable_name=ugettext_noop('destroy disk') readable_name=ugettext_noop('destroy disk')
...@@ -500,16 +583,16 @@ class RemoveDiskOperation(InstanceOperation): ...@@ -500,16 +583,16 @@ class RemoveDiskOperation(InstanceOperation):
@register_operation @register_operation
class ResetOperation(InstanceOperation): class ResetOperation(RemoteInstanceOperation):
activity_code_suffix = 'reset'
id = 'reset' id = 'reset'
name = _("reset") name = _("reset")
description = _("Cold reboot virtual machine (power cycle).") description = _("Cold reboot virtual machine (power cycle).")
required_perms = () required_perms = ()
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
task = vm_tasks.reset
def _operation(self, activity, timeout=5): def _operation(self, activity):
self.instance.reset_vm(timeout=timeout) super(ResetOperation, self)._operation()
if self.instance.has_agent: if self.instance.has_agent:
activity.sub_activity('os_boot', readable_name=ugettext_noop( activity.sub_activity('os_boot', readable_name=ugettext_noop(
"wait operating system loading"), interruptible=True) "wait operating system loading"), interruptible=True)
...@@ -517,7 +600,6 @@ class ResetOperation(InstanceOperation): ...@@ -517,7 +600,6 @@ class ResetOperation(InstanceOperation):
@register_operation @register_operation
class SaveAsTemplateOperation(InstanceOperation): class SaveAsTemplateOperation(InstanceOperation):
activity_code_suffix = 'save_as_template'
id = 'save_as_template' id = 'save_as_template'
name = _("save as template") name = _("save as template")
description = _("Save virtual machine as a template so they can be shared " description = _("Save virtual machine as a template so they can be shared "
...@@ -613,8 +695,8 @@ class SaveAsTemplateOperation(InstanceOperation): ...@@ -613,8 +695,8 @@ class SaveAsTemplateOperation(InstanceOperation):
@register_operation @register_operation
class ShutdownOperation(InstanceOperation): class ShutdownOperation(AbortableRemoteOperationMixin,
activity_code_suffix = 'shutdown' RemoteInstanceOperation):
id = 'shutdown' id = 'shutdown'
name = _("shutdown") name = _("shutdown")
description = _("Try to halt virtual machine by a standard ACPI signal, " description = _("Try to halt virtual machine by a standard ACPI signal, "
...@@ -625,9 +707,12 @@ class ShutdownOperation(InstanceOperation): ...@@ -625,9 +707,12 @@ class ShutdownOperation(InstanceOperation):
required_perms = () required_perms = ()
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
resultant_state = 'STOPPED' resultant_state = 'STOPPED'
task = vm_tasks.shutdown
remote_queue = ("vm", "slow")
timeout = 120
def _operation(self, task=None): def _operation(self, task):
self.instance.shutdown_vm(task=task) super(ShutdownOperation, self)._operation(task=task)
self.instance.yield_node() self.instance.yield_node()
def on_abort(self, activity, error): def on_abort(self, activity, error):
...@@ -644,7 +729,6 @@ class ShutdownOperation(InstanceOperation): ...@@ -644,7 +729,6 @@ class ShutdownOperation(InstanceOperation):
@register_operation @register_operation
class ShutOffOperation(InstanceOperation): class ShutOffOperation(InstanceOperation):
activity_code_suffix = 'shut_off'
id = 'shut_off' id = 'shut_off'
name = _("shut off") name = _("shut off")
description = _("Forcibly halt a virtual machine without notifying the " description = _("Forcibly halt a virtual machine without notifying the "
...@@ -663,16 +747,12 @@ class ShutOffOperation(InstanceOperation): ...@@ -663,16 +747,12 @@ class ShutOffOperation(InstanceOperation):
with activity.sub_activity('shutdown_net'): with activity.sub_activity('shutdown_net'):
self.instance.shutdown_net() self.instance.shutdown_net()
# Delete virtual machine self.instance._delete_vm(parent_activity=activity)
with activity.sub_activity('delete_vm'):
self.instance.delete_vm()
self.instance.yield_node() self.instance.yield_node()
@register_operation @register_operation
class SleepOperation(InstanceOperation): class SleepOperation(InstanceOperation):
activity_code_suffix = 'sleep'
id = 'sleep' id = 'sleep'
name = _("sleep") name = _("sleep")
description = _("Suspend virtual machine. This means the machine is " description = _("Suspend virtual machine. This means the machine is "
...@@ -698,25 +778,30 @@ class SleepOperation(InstanceOperation): ...@@ -698,25 +778,30 @@ class SleepOperation(InstanceOperation):
else: else:
activity.resultant_state = 'ERROR' activity.resultant_state = 'ERROR'
def _operation(self, activity, timeout=240): def _operation(self, activity):
# Destroy networks with activity.sub_activity('shutdown_net',
with activity.sub_activity('shutdown_net', readable_name=ugettext_noop( readable_name=ugettext_noop(
"shutdown network")): "shutdown network")):
self.instance.shutdown_net() self.instance.shutdown_net()
self.instance._suspend_vm(parent_activity=activity)
self.instance.yield_node()
# Suspend vm @register_operation
with activity.sub_activity('suspending', class SuspendVmOperation(SubOperationMixin, RemoteInstanceOperation):
readable_name=ugettext_noop( id = "_suspend_vm"
"suspend virtual machine")): name = _("suspend virtual machine")
self.instance.suspend_vm(timeout=timeout) task = vm_tasks.sleep
remote_queue = ("vm", "slow")
timeout = 600
self.instance.yield_node() def _get_remote_args(self, **kwargs):
# VNC port needs to be kept return (super(SleepOperation.SuspendVmOperation, self)
._get_remote_args(**kwargs)
+ [self.instance.mem_dump['path']])
@register_operation @register_operation
class WakeUpOperation(InstanceOperation): class WakeUpOperation(InstanceOperation):
activity_code_suffix = 'wake_up'
id = 'wake_up' id = 'wake_up'
name = _("wake up") name = _("wake up")
description = _("Wake up sleeping (suspended) virtual machine. This will " description = _("Wake up sleeping (suspended) virtual machine. This will "
...@@ -735,16 +820,13 @@ class WakeUpOperation(InstanceOperation): ...@@ -735,16 +820,13 @@ class WakeUpOperation(InstanceOperation):
else: else:
activity.resultant_state = 'ERROR' activity.resultant_state = 'ERROR'
def _operation(self, activity, timeout=60): def _operation(self, activity):
# Schedule vm # Schedule vm
self.instance.allocate_vnc_port() self.instance.allocate_vnc_port()
self.instance.allocate_node(activity) self.instance.allocate_node()
# Resume vm # Resume vm
with activity.sub_activity( self.instance._wake_up_vm(parent_activity=activity)
'resuming', readable_name=ugettext_noop(
"resume virtual machine")):
self.instance.wake_up_vm(timeout=timeout)
# Estabilish network connection (vmdriver) # Estabilish network connection (vmdriver)
with activity.sub_activity( with activity.sub_activity(
...@@ -757,10 +839,22 @@ class WakeUpOperation(InstanceOperation): ...@@ -757,10 +839,22 @@ class WakeUpOperation(InstanceOperation):
except: except:
pass pass
@register_operation
class WakeUpVmOperation(SubOperationMixin, RemoteInstanceOperation):
id = "_wake_up_vm"
name = _("resume virtual machine")
task = vm_tasks.wake_up
remote_queue = ("vm", "slow")
timeout = 600
def _get_remote_args(self, **kwargs):
return (super(WakeUpOperation.WakeUpVmOperation, self)
._get_remote_args(**kwargs)
+ [self.instance.mem_dump['path']])
@register_operation @register_operation
class RenewOperation(InstanceOperation): class RenewOperation(InstanceOperation):
activity_code_suffix = 'renew'
id = 'renew' id = 'renew'
name = _("renew") name = _("renew")
description = _("Virtual machines are suspended and destroyed after they " description = _("Virtual machines are suspended and destroyed after they "
...@@ -795,7 +889,6 @@ class RenewOperation(InstanceOperation): ...@@ -795,7 +889,6 @@ class RenewOperation(InstanceOperation):
@register_operation @register_operation
class ChangeStateOperation(InstanceOperation): class ChangeStateOperation(InstanceOperation):
activity_code_suffix = 'emergency_change_state'
id = 'emergency_change_state' id = 'emergency_change_state'
name = _("emergency state change") name = _("emergency state change")
description = _("Change the virtual machine state to NOSTATE. This " description = _("Change the virtual machine state to NOSTATE. This "
...@@ -825,7 +918,6 @@ class ChangeStateOperation(InstanceOperation): ...@@ -825,7 +918,6 @@ class ChangeStateOperation(InstanceOperation):
@register_operation @register_operation
class RedeployOperation(InstanceOperation): class RedeployOperation(InstanceOperation):
activity_code_suffix = 'redeploy'
id = 'redeploy' id = 'redeploy'
name = _("redeploy") name = _("redeploy")
description = _("Change the virtual machine state to NOSTATE " description = _("Change the virtual machine state to NOSTATE "
...@@ -879,17 +971,17 @@ class NodeOperation(Operation): ...@@ -879,17 +971,17 @@ class NodeOperation(Operation):
"parent activity does not match the user " "parent activity does not match the user "
"provided as parameter.") "provided as parameter.")
return parent.create_sub(code_suffix=self.activity_code_suffix, return parent.create_sub(
readable_name=name) code_suffix=self.get_activity_code_suffix(),
readable_name=name)
else: else:
return NodeActivity.create(code_suffix=self.activity_code_suffix, return NodeActivity.create(
node=self.node, user=user, code_suffix=self.get_activity_code_suffix(), node=self.node,
readable_name=name) user=user, readable_name=name)
@register_operation @register_operation
class ResetNodeOperation(NodeOperation): class ResetNodeOperation(NodeOperation):
activity_code_suffix = 'reset'
id = 'reset' id = 'reset'
name = _("reset") name = _("reset")
description = _("Disable missing node and redeploy all instances " description = _("Disable missing node and redeploy all instances "
...@@ -918,7 +1010,6 @@ class ResetNodeOperation(NodeOperation): ...@@ -918,7 +1010,6 @@ class ResetNodeOperation(NodeOperation):
@register_operation @register_operation
class FlushOperation(NodeOperation): class FlushOperation(NodeOperation):
activity_code_suffix = 'flush'
id = 'flush' id = 'flush'
name = _("flush") name = _("flush")
description = _("Passivate node and move all instances to other ones.") description = _("Passivate node and move all instances to other ones.")
...@@ -939,7 +1030,6 @@ class FlushOperation(NodeOperation): ...@@ -939,7 +1030,6 @@ class FlushOperation(NodeOperation):
@register_operation @register_operation
class ActivateOperation(NodeOperation): class ActivateOperation(NodeOperation):
activity_code_suffix = 'activate'
id = 'activate' id = 'activate'
name = _("activate") name = _("activate")
description = _("Make node active, i.e. scheduler is allowed to deploy " description = _("Make node active, i.e. scheduler is allowed to deploy "
...@@ -960,7 +1050,6 @@ class ActivateOperation(NodeOperation): ...@@ -960,7 +1050,6 @@ class ActivateOperation(NodeOperation):
@register_operation @register_operation
class PassivateOperation(NodeOperation): class PassivateOperation(NodeOperation):
activity_code_suffix = 'passivate'
id = 'passivate' id = 'passivate'
name = _("passivate") name = _("passivate")
description = _("Make node passive, i.e. scheduler is denied to deploy " description = _("Make node passive, i.e. scheduler is denied to deploy "
...@@ -982,7 +1071,6 @@ class PassivateOperation(NodeOperation): ...@@ -982,7 +1071,6 @@ class PassivateOperation(NodeOperation):
@register_operation @register_operation
class DisableOperation(NodeOperation): class DisableOperation(NodeOperation):
activity_code_suffix = 'disable'
id = 'disable' id = 'disable'
name = _("disable") name = _("disable")
description = _("Disable node.") description = _("Disable node.")
...@@ -1006,8 +1094,7 @@ class DisableOperation(NodeOperation): ...@@ -1006,8 +1094,7 @@ class DisableOperation(NodeOperation):
@register_operation @register_operation
class ScreenshotOperation(InstanceOperation): class ScreenshotOperation(RemoteInstanceOperation):
activity_code_suffix = 'screenshot'
id = 'screenshot' id = 'screenshot'
name = _("screenshot") name = _("screenshot")
description = _("Get a screenshot about the virtual machine's console. A " description = _("Get a screenshot about the virtual machine's console. A "
...@@ -1016,14 +1103,11 @@ class ScreenshotOperation(InstanceOperation): ...@@ -1016,14 +1103,11 @@ class ScreenshotOperation(InstanceOperation):
acl_level = "owner" acl_level = "owner"
required_perms = () required_perms = ()
accept_states = ('RUNNING', ) accept_states = ('RUNNING', )
task = vm_tasks.screenshot
def _operation(self):
return self.instance.get_screenshot(timeout=20)
@register_operation @register_operation
class RecoverOperation(InstanceOperation): class RecoverOperation(InstanceOperation):
activity_code_suffix = 'recover'
id = 'recover' id = 'recover'
name = _("recover") name = _("recover")
description = _("Try to recover virtual machine disks from destroyed " description = _("Try to recover virtual machine disks from destroyed "
...@@ -1051,7 +1135,6 @@ class RecoverOperation(InstanceOperation): ...@@ -1051,7 +1135,6 @@ class RecoverOperation(InstanceOperation):
@register_operation @register_operation
class ResourcesOperation(InstanceOperation): class ResourcesOperation(InstanceOperation):
activity_code_suffix = 'Resources change'
id = 'resources_change' id = 'resources_change'
name = _("resources change") name = _("resources change")
description = _("Change resources of a stopped virtual machine.") description = _("Change resources of a stopped virtual machine.")
...@@ -1098,7 +1181,6 @@ class EnsureAgentMixin(object): ...@@ -1098,7 +1181,6 @@ class EnsureAgentMixin(object):
@register_operation @register_operation
class PasswordResetOperation(EnsureAgentMixin, InstanceOperation): class PasswordResetOperation(EnsureAgentMixin, InstanceOperation):
activity_code_suffix = 'password_reset'
id = 'password_reset' id = 'password_reset'
name = _("password reset") name = _("password reset")
description = _("Generate and set a new login password on the virtual " description = _("Generate and set a new login password on the virtual "
...@@ -1119,7 +1201,6 @@ class PasswordResetOperation(EnsureAgentMixin, InstanceOperation): ...@@ -1119,7 +1201,6 @@ class PasswordResetOperation(EnsureAgentMixin, InstanceOperation):
@register_operation @register_operation
class MountStoreOperation(EnsureAgentMixin, InstanceOperation): class MountStoreOperation(EnsureAgentMixin, InstanceOperation):
activity_code_suffix = 'mount_store'
id = 'mount_store' id = 'mount_store'
name = _("mount store") name = _("mount store")
description = _( description = _(
...@@ -1144,3 +1225,61 @@ class MountStoreOperation(EnsureAgentMixin, InstanceOperation): ...@@ -1144,3 +1225,61 @@ class MountStoreOperation(EnsureAgentMixin, InstanceOperation):
password = user.profile.smb_password password = user.profile.smb_password
agent_tasks.mount_store.apply_async( agent_tasks.mount_store.apply_async(
queue=queue, args=(inst.vm_name, host, username, password)) queue=queue, args=(inst.vm_name, host, username, password))
class AbstractDiskOperation(SubOperationMixin, RemoteInstanceOperation):
required_perms = ()
def _get_remote_args(self, disk, **kwargs):
return (super(AbstractDiskOperation, self)._get_remote_args(**kwargs)
+ [disk.get_vmdisk_desc()])
@register_operation
class AttachDisk(AbstractDiskOperation):
id = "_attach_disk"
name = _("attach disk")
task = vm_tasks.attach_disk
class DetachMixin(object):
def _operation(self, activity, **kwargs):
try:
super(DetachMixin, self)._operation(**kwargs)
except Exception as e:
if hasattr(e, "libvirtError") and "not found" in unicode(e):
activity.result = create_readable(
ugettext_noop("Resource was not found."),
ugettext_noop("Resource was not found. %(exception)s"),
exception=unicode(e))
else:
raise
@register_operation
class DetachDisk(DetachMixin, AbstractDiskOperation):
id = "_detach_disk"
name = _("detach disk")
task = vm_tasks.detach_disk
class AbstractNetworkOperation(SubOperationMixin, RemoteInstanceOperation):
required_perms = ()
def _get_remote_args(self, interface, **kwargs):
return (super(AbstractNetworkOperation, self)
._get_remote_args(**kwargs) + [interface.get_vmnetwork_desc()])
@register_operation
class AttachNetwork(AbstractNetworkOperation):
id = "_attach_network"
name = _("attach network")
task = vm_tasks.attach_network
@register_operation
class DetachNetwork(DetachMixin, AbstractNetworkOperation):
id = "_detach_network"
name = _("detach network")
task = vm_tasks.detach_network
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):
......
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