Commit b7f7ac68 by Guba Sándor

storage: refactored create and save_as method to use activites

parent f931d0f6
......@@ -300,10 +300,17 @@ class Disk(AclBase, TimeStampedModel):
queue="localhost.man")
@classmethod
def create(cls, **params):
def create(cls, instance=None, user=None, **params):
"""Create disk with activity.
"""
datastore = params.pop('datastore', DataStore.objects.get())
disk = cls(filename=str(uuid.uuid4()), datastore=datastore, **params)
disk.save()
with disk_activity(code_suffix="create",
user=user,
disk=disk):
if instance:
instance.disks.add(disk)
return disk
@classmethod
......@@ -317,10 +324,7 @@ class Disk(AclBase, TimeStampedModel):
:return: Disk object without a real image, to be .deploy()ed later.
"""
disk = cls.create(**kwargs)
with disk_activity(code_suffix="create", user=user, disk=disk):
if instance:
instance.disks.add(disk)
disk = Disk.create(instance=None, user=None, **kwargs)
return disk
@classmethod
......@@ -377,9 +381,10 @@ class Disk(AclBase, TimeStampedModel):
class AbortException(Exception):
pass
with disk_activity(code_suffix='download', disk=disk,
with disk_activity(code_suffix='deploy', disk=disk,
task_uuid=task_uuid, user=user,
on_abort=__on_abort):
on_abort=__on_abort) as act:
with act.sub_activity('downloading_disk'):
result = remote_tasks.download.apply_async(
kwargs={'url': url, 'parent_id': task_uuid,
'disk': disk.get_disk_desc()},
......@@ -393,7 +398,6 @@ class Disk(AclBase, TimeStampedModel):
AbortableAsyncResult(result.id).abort()
raise AbortException("Download aborted by user.")
disk.size = size
disk.ready = True
disk.save()
return disk
......@@ -454,15 +458,14 @@ class Disk(AclBase, TimeStampedModel):
disk.save()
with disk_activity(code_suffix="save_as", disk=self,
user=user, task_uuid=None):
user=user, task_uuid=task_uuid):
with disk_activity(code_suffix="deploy", disk=disk,
user=user, task_uuid=task_uuid):
queue_name = self.get_remote_queue_name('storage')
remote_tasks.merge.apply_async(args=[self.get_disk_desc(),
disk.get_disk_desc()],
queue=queue_name
).get() # Timeout
disk.ready = True
disk.save()
return disk
......@@ -479,6 +482,15 @@ class DiskActivity(ActivityModel):
act.save()
return act
def __unicode__(self):
if self.parent:
return '{}({})->{}'.format(self.parent.activity_code,
self.disk,
self.activity_code)
else:
return '{}({})'.format(self.activity_code,
self.disk)
def create_sub(self, code_suffix, task_uuid=None):
act = DiskActivity(
activity_code=self.activity_code + '.' + code_suffix,
......
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