openstack/heat
Code Issues Proposed changes

Merge "Remove TaskRunner from Volume resources"

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This commit is contained in:
Jenkins 2015-05-27 06:22:21 +00:00 committed by Gerrit Code Review
commit 6cf94a3ece
7 changed files with 382 additions and 291 deletions
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82
heat/engine/clients/os/cinder.py
View File

@ -22,6 +22,7 @@ from heat.common.i18n import _
from heat.common.i18n import _LI
from heat.engine.clients import client_plugin
from heat.engine import constraints
from heat.engine import resource
LOG = logging.getLogger(__name__)
@ -127,6 +128,87 @@ class CinderClientPlugin(client_plugin.ClientPlugin):
return (isinstance(ex, exceptions.ClientException) and
ex.code == 409)
def check_detach_volume_complete(self, vol_id):
try:
vol = self.client().volumes.get(vol_id)
except Exception as ex:
self.ignore_not_found(ex)
return True
if vol.status in ('in-use', 'detaching'):
LOG.debug('%s - volume still in use' % vol_id)
return False
LOG.debug('Volume %(id)s - status: %(status)s' % {
'id': vol.id, 'status': vol.status})
if vol.status not in ('available', 'deleting'):
LOG.debug("Detachment failed - volume %(vol)s "
"is in %(status)s status" % {"vol": vol.id,
"status": vol.status})
raise resource.ResourceUnknownStatus(
resource_status=vol.status,
result=_('Volume detachment failed'))
else:
return True
def check_attach_volume_complete(self, vol_id):
vol = self.client().volumes.get(vol_id)
if vol.status in ('available', 'attaching'):
LOG.debug("Volume %(id)s is being attached - "
"volume status: %(status)s" % {'id': vol_id,
'status': vol.status})
return False
if vol.status != 'in-use':
LOG.debug("Attachment failed - volume %(vol)s is "
"in %(status)s status" % {"vol": vol_id,
"status": vol.status})
raise resource.ResourceUnknownStatus(
resource_status=vol.status,
result=_('Volume attachment failed'))
LOG.info(_LI('Attaching volume %(id)s complete'), {'id': vol_id})
return True
# NOTE(pshchelo): these Volume*Progress classes are simple key-value storages
# meant to be passed between handle_<action> and check_<action>_complete,
# being mutated during subsequent check_<action>_complete calls.
class VolumeDetachProgress(object):
def __init__(self, srv_id, vol_id, attach_id, val=False):
self.called = val
self.cinder_complete = val
self.nova_complete = val
self.srv_id = srv_id
self.vol_id = vol_id
self.attach_id = attach_id
class VolumeAttachProgress(object):
def __init__(self, srv_id, vol_id, device, val=False):
self.called = val
self.complete = val
self.srv_id = srv_id
self.vol_id = vol_id
self.device = device
class VolumeDeleteProgress(object):
def __init__(self, val=False):
self.backup = {'called': val,
'complete': val}
self.delete = {'called': val,
'complete': val}
self.backup_id = None
class VolumeResizeProgress(object):
def __init__(self, val=False, size=None):
self.called = val
self.complete = val
self.size = size
class VolumeConstraint(constraints.BaseCustomConstraint):

50
heat/engine/clients/os/nova.py
View File

@ -32,6 +32,7 @@ from six.moves.urllib import parse as urlparse
from heat.common import exception
from heat.common.i18n import _
from heat.common.i18n import _LI
from heat.common.i18n import _LW
from heat.engine.clients import client_plugin
from heat.engine import constraints
@ -495,6 +496,55 @@ echo -e '%s\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers
return net_id
def attach_volume(self, server_id, volume_id, device):
try:
va = self.client().volumes.create_server_volume(
server_id=server_id,
volume_id=volume_id,
device=device)
except Exception as ex:
if self.is_client_exception(ex):
raise exception.Error(_(
"Failed to attach volume %(vol)s to server %(srv)s "
"- %(err)s") % {'vol': volume_id,
'srv': server_id,
'err': ex})
else:
raise
return va.id
def detach_volume(self, server_id, attach_id):
# detach the volume using volume_attachment
try:
self.client().volumes.delete_server_volume(server_id, attach_id)
except Exception as ex:
if not (self.is_not_found(ex)
or self.is_bad_request(ex)):
raise exception.Error(
_("Could not detach attachment %(att)s "
"from server %(srv)s.") % {'srv': server_id,
'att': attach_id})
def check_detach_volume_complete(self, server_id, attach_id):
"""Check that nova server lost attachment.
This check is needed for immediate reattachment when updating:
there might be some time between cinder marking volume as 'available'
and nova removing attachment from its own objects, so we
check that nova already knows that the volume is detached.
"""
try:
self.client().volumes.get_server_volume(server_id, attach_id)
except Exception as ex:
self.ignore_not_found(ex)
LOG.info(_LI("Volume %(vol)s is detached from server %(srv)s"),
{'vol': attach_id, 'srv': server_id})
return True
else:
LOG.debug("Server %(srv)s still has attachment %(att)s." % {
'att': attach_id, 'srv': server_id})
return False
class ServerConstraint(constraints.BaseCustomConstraint):

202
heat/engine/resources/openstack/cinder/volume.py
View File

@ -19,12 +19,12 @@ from heat.common import exception
from heat.common.i18n import _
from heat.common.i18n import _LI
from heat.engine import attributes
from heat.engine.clients.os import cinder as heat_cinder
from heat.engine import constraints
from heat.engine import properties
from heat.engine import resource
from heat.engine.resources import volume_base as vb
from heat.engine import scheduler
from heat.engine import support
from heat.engine import volume_tasks as vol_task
LOG = logging.getLogger(__name__)
@ -236,10 +236,41 @@ class CinderVolume(vb.BaseVolume):
return vol_id
def _extend_volume(self, new_size):
try:
self.client().volumes.extend(self.resource_id, new_size)
except Exception as ex:
if self.client_plugin().is_client_exception(ex):
raise exception.Error(_(
"Failed to extend volume %(vol)s - %(err)s") % {
'vol': self.resource_id, 'err': str(ex)})
else:
raise
return True
def _check_extend_volume_complete(self):
vol = self.client().volumes.get(self.resource_id)
if vol.status == 'extending':
LOG.debug("Volume %s is being extended" % vol.id)
return False
if vol.status != 'available':
LOG.info(_LI("Resize failed: Volume %(vol)s "
"is in %(status)s state."),
{'vol': vol.id, 'status': vol.status})
raise resource.ResourceUnknownStatus(
resource_status=vol.status,
result=_('Volume resize failed'))
LOG.info(_LI('Volume %(id)s resize complete'), {'id': vol.id})
return True
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
vol = None
checkers = []
cinder = self.client()
prg_resize = None
prg_attach = None
prg_detach = None
# update the name and description for cinder volume
if self.NAME in prop_diff or self.DESCRIPTION in prop_diff:
vol = cinder.volumes.get(self.resource_id)
@ -268,6 +299,10 @@ class CinderVolume(vb.BaseVolume):
vol = cinder.volumes.get(self.resource_id)
new_vol_type = prop_diff.get(self.VOLUME_TYPE)
cinder.volumes.retype(vol, new_vol_type, 'never')
# update read_only access mode
if self.READ_ONLY in prop_diff:
flag = prop_diff.get(self.READ_ONLY)
cinder.volumes.update_readonly_flag(self.resource_id, flag)
# extend volume size
if self.SIZE in prop_diff:
if not vol:
@ -278,6 +313,7 @@ class CinderVolume(vb.BaseVolume):
raise exception.NotSupported(feature=_("Shrinking volume"))
elif new_size > vol.size:
prg_resize = heat_cinder.VolumeResizeProgress(size=new_size)
if vol.attachments:
# NOTE(pshchelo):
# this relies on current behavior of cinder attachments,
@ -289,35 +325,59 @@ class CinderVolume(vb.BaseVolume):
server_id = vol.attachments[0]['server_id']
device = vol.attachments[0]['device']
attachment_id = vol.attachments[0]['id']
detach_task = vol_task.VolumeDetachTask(
self.stack, server_id, attachment_id)
checkers.append(scheduler.TaskRunner(detach_task))
extend_task = vol_task.VolumeExtendTask(
self.stack, vol.id, new_size)
checkers.append(scheduler.TaskRunner(extend_task))
attach_task = vol_task.VolumeAttachTask(
self.stack, server_id, vol.id, device)
checkers.append(scheduler.TaskRunner(attach_task))
prg_detach = heat_cinder.VolumeDetachProgress(
server_id, vol.id, attachment_id)
prg_attach = heat_cinder.VolumeAttachProgress(
server_id, vol.id, device)
else:
extend_task = vol_task.VolumeExtendTask(
self.stack, vol.id, new_size)
checkers.append(scheduler.TaskRunner(extend_task))
# update read_only access mode
if self.READ_ONLY in prop_diff:
flag = prop_diff.get(self.READ_ONLY)
cinder.volumes.update_readonly_flag(self.resource_id, flag)
return prg_detach, prg_resize, prg_attach
if checkers:
checkers[0].start()
return checkers
def _detach_volume_to_complete(self, prg_detach):
if not prg_detach.called:
self.client_plugin('nova').detach_volume(prg_detach.srv_id,
prg_detach.attach_id)
prg_detach.called = True
return False
if not prg_detach.cinder_complete:
cinder_complete_res = self.client_plugin(
).check_detach_volume_complete(prg_detach.vol_id)
prg_detach.cinder_complete = cinder_complete_res
return False
if not prg_detach.nova_complete:
prg_detach.nova_complete = self.client_plugin(
'nova').check_detach_volume_complete(prg_detach.srv_id,
prg_detach.attach_id)
return False
def _attach_volume_to_complete(self, prg_attach):
if not prg_attach.called:
prg_attach.called = self.client_plugin('nova').attach_volume(
prg_attach.srv_id, prg_attach.vol_id, prg_attach.device)
return False
if not prg_attach.complete:
prg_attach.complete = self.client_plugin(
).check_attach_volume_complete(prg_attach.vol_id)
return prg_attach.complete
def check_update_complete(self, checkers):
for checker in checkers:
if not checker.started():
checker.start()
if not checker.step():
prg_detach, prg_resize, prg_attach = checkers
if not prg_resize:
return True
# detach volume
if prg_detach:
if not prg_detach.nova_complete:
self._detach_volume_to_complete(prg_detach)
return False
# resize volume
if not prg_resize.called:
prg_resize.called = self._extend_volume(prg_resize.size)
return False
if not prg_resize.complete:
prg_resize.complete = self._check_extend_volume_complete()
return prg_resize.complete and not prg_attach
# reattach volume back
if prg_attach:
return self._attach_volume_to_complete(prg_attach)
return True
def handle_snapshot(self):
@ -334,24 +394,25 @@ class CinderVolume(vb.BaseVolume):
raise exception.Error(backup.fail_reason)
def handle_delete_snapshot(self, snapshot):
backup_id = snapshot['resource_data'].get('backup_id')
backup_id = snapshot['resource_data']['backup_id']
try:
self.client().backups.delete(backup_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
return
else:
return backup_id
def delete():
cinder = self.client()
try:
cinder.backups.delete(backup_id)
while True:
yield
cinder.backups.get(backup_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
delete_task = scheduler.TaskRunner(delete)
delete_task.start()
return delete_task
def check_delete_snapshot_complete(self, delete_task):
return delete_task.step()
def check_delete_snapshot_complete(self, backup_id):
if not backup_id:
return True
try:
self.client().backups.get(backup_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
return True
else:
return False
def _build_exclusive_options(self):
exclusive_options = []
@ -463,13 +524,21 @@ class CinderVolumeAttachment(vb.BaseVolumeAttachment):
}
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
checkers = []
prg_attach = None
prg_detach = None
if prop_diff:
# Even though some combinations of changed properties
# could be updated in UpdateReplace manner,
# we still first detach the old resource so that
# self.resource_id is not replaced prematurely
volume_id = self.properties[self.VOLUME_ID]
server_id = self._stored_properties_data.get(self.INSTANCE_ID)
self.client_plugin('nova').detach_volume(server_id,
self.resource_id)
prg_detach = heat_cinder.VolumeDetachProgress(
server_id, volume_id, self.resource_id)
prg_detach.called = True
if self.VOLUME_ID in prop_diff:
volume_id = prop_diff.get(self.VOLUME_ID)
@ -477,29 +546,36 @@ class CinderVolumeAttachment(vb.BaseVolumeAttachment):
if self.DEVICE in prop_diff:
device = prop_diff.get(self.DEVICE)
server_id = self._stored_properties_data.get(self.INSTANCE_ID)
detach_task = vol_task.VolumeDetachTask(
self.stack, server_id, self.resource_id)
checkers.append(scheduler.TaskRunner(detach_task))
if self.INSTANCE_ID in prop_diff:
server_id = prop_diff.get(self.INSTANCE_ID)
attach_task = vol_task.VolumeAttachTask(
self.stack, server_id, volume_id, device)
prg_attach = heat_cinder.VolumeAttachProgress(
server_id, volume_id, device)
checkers.append(scheduler.TaskRunner(attach_task))
if checkers:
checkers[0].start()
return checkers
return prg_detach, prg_attach
def check_update_complete(self, checkers):
for checker in checkers:
if not checker.started():
checker.start()
if not checker.step():
return False
self.resource_id_set(checkers[-1]._task.attachment_id)
prg_detach, prg_attach = checkers
if not (prg_detach and prg_attach):
return True
if not prg_detach.cinder_complete:
prg_detach.cinder_complete = self.client_plugin(
).check_detach_volume_complete(prg_detach.vol_id)
return False
if not prg_detach.nova_complete:
prg_detach.nova_complete = self.client_plugin(
'nova').check_detach_volume_complete(prg_detach.srv_id,
self.resource_id)
return False
if not prg_attach.called:
prg_attach.called = self.client_plugin('nova').attach_volume(
prg_attach.srv_id, prg_attach.vol_id, prg_attach.device)
return False
if not prg_attach.complete:
prg_attach.complete = self.client_plugin(
).check_attach_volume_complete(prg_attach.vol_id)
if prg_attach.complete:
self.resource_id_set(prg_attach.called)
return prg_attach.complete
return True

152
heat/engine/resources/volume_base.py
View File

@ -13,9 +13,8 @@
from heat.common import exception
from heat.common.i18n import _
from heat.engine.clients.os import cinder as heat_cinder
from heat.engine import resource
from heat.engine import scheduler
from heat.engine import volume_tasks as vol_task
class BaseVolume(resource.Resource):
@ -82,55 +81,80 @@ class BaseVolume(resource.Resource):
]
self._verify_check_conditions(checks)
def _backup(self):
cinder = self.client()
backup = cinder.backups.create(self.resource_id)
while backup.status == 'creating':
yield
backup = cinder.backups.get(backup.id)
if backup.status != 'available':
def handle_snapshot_delete(self, state):
backup = state not in ((self.CREATE, self.FAILED),
(self.UPDATE, self.FAILED))
progress = heat_cinder.VolumeDeleteProgress()
progress.backup['called'] = not backup
progress.backup['complete'] = not backup
return progress
def handle_delete(self):
if self.resource_id is None:
return heat_cinder.VolumeDeleteProgress(True)
progress = heat_cinder.VolumeDeleteProgress()
progress.backup['called'] = True
progress.backup['complete'] = True
return progress
def _create_backup(self):
backup = self.client().backups.create(self.resource_id)
return backup.id
def _check_create_backup_complete(self, prg):
backup = self.client().backups.get(prg.backup_id)
if backup.status == 'creating':
return False
if backup.status == 'available':
return True
else:
raise resource.ResourceUnknownStatus(
resource_status=backup.status,
result=_('Volume backup failed'))
@scheduler.wrappertask
def _delete(self, backup=False):
if self.resource_id is not None:
def _delete_volume(self):
try:
cinder = self.client()
vol = cinder.volumes.get(self.resource_id)
if vol.status == 'in-use':
raise exception.Error(_('Volume in use'))
# if the volume is already in deleting status,
# just wait for the deletion to complete
if vol.status != 'deleting':
cinder.volumes.delete(self.resource_id)
else:
return True
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
return True
else:
return False
def check_delete_complete(self, prg):
if not prg.backup['called']:
prg.backup_id = self._create_backup()
prg.backup['called'] = True
return False
if not prg.backup['complete']:
prg.backup['complete'] = self._check_create_backup_complete(prg)
return False
if not prg.delete['called']:
prg.delete['complete'] = self._delete_volume()
prg.delete['called'] = True
return False
if not prg.delete['complete']:
try:
vol = cinder.volumes.get(self.resource_id)
if backup:
yield self._backup()
vol = cinder.volumes.get(self.resource_id)
if vol.status == 'in-use':
raise exception.Error(_('Volume in use'))
# if the volume is already in deleting status,
# just wait for the deletion to complete
if vol.status != 'deleting':
cinder.volumes.delete(self.resource_id)
while True:
yield
vol = cinder.volumes.get(self.resource_id)
self.client().volumes.get(self.resource_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
def handle_snapshot_delete(self, state):
backup = state not in ((self.CREATE, self.FAILED),
(self.UPDATE, self.FAILED))
delete_task = scheduler.TaskRunner(self._delete, backup=backup)
delete_task.start()
return delete_task
def handle_delete(self):
delete_task = scheduler.TaskRunner(self._delete)
delete_task.start()
return delete_task
def check_delete_complete(self, delete_task):
return delete_task.step()
prg.delete['complete'] = True
return True
else:
return False
return True
class BaseVolumeAttachment(resource.Resource):
@ -138,31 +162,41 @@ class BaseVolumeAttachment(resource.Resource):
Base Volume Attachment Manager.
'''
default_client_name = 'cinder'
def handle_create(self):
server_id = self.properties[self.INSTANCE_ID]
volume_id = self.properties[self.VOLUME_ID]
dev = self.properties[self.DEVICE]
attach_task = vol_task.VolumeAttachTask(
self.stack, server_id, volume_id, dev)
attach_runner = scheduler.TaskRunner(attach_task)
attach_id = self.client_plugin('nova').attach_volume(
server_id, volume_id, dev)
attach_runner.start()
self.resource_id_set(attach_id)
self.resource_id_set(attach_task.attachment_id)
return volume_id
return attach_runner
def check_create_complete(self, attach_runner):
return attach_runner.step()
def check_create_complete(self, volume_id):
return self.client_plugin().check_attach_volume_complete(volume_id)
def handle_delete(self):
server_id = self.properties[self.INSTANCE_ID]
detach_task = vol_task.VolumeDetachTask(
self.stack, server_id, self.resource_id)
detach_runner = scheduler.TaskRunner(detach_task)
detach_runner.start()
return detach_runner
vol_id = self.properties[self.VOLUME_ID]
self.client_plugin('nova').detach_volume(server_id,
self.resource_id)
prg = heat_cinder.VolumeDetachProgress(
server_id, vol_id, self.resource_id)
prg.called = True
return prg
def check_delete_complete(self, detach_runner):
return detach_runner.step()
def check_delete_complete(self, prg):
if not prg.cinder_complete:
prg.cinder_complete = self.client_plugin(
).check_detach_volume_complete(prg.vol_id)
return False
if not prg.nova_complete:
prg.nova_complete = self.client_plugin(
'nova').check_detach_volume_complete(prg.srv_id,
prg.attach_id)
return prg.nova_complete
return True

150
heat/engine/volume_tasks.py
View File

@ -13,7 +13,6 @@
from oslo_log import log as logging
from heat.common import exception
from heat.common.i18n import _
from heat.common.i18n import _LI
from heat.engine import resource
@ -21,56 +20,6 @@ from heat.engine import resource
LOG = logging.getLogger(__name__)
class VolumeExtendTask(object):
"""A task to resize volume using Cinder API."""
def __init__(self, stack, volume_id, size):
self.clients = stack.clients
self.volume_id = volume_id
self.size = size
def __str__(self):
return _("Resizing volume %(vol)s to size %(size)i") % {
'vol': self.volume_id, 'size': self.size}
def __repr__(self):
return "%s(%s +-> %i)" % (type(self).__name__, self.volume_id,
self.size)
def __call__(self):
LOG.debug(str(self))
cinder = self.clients.client('cinder').volumes
vol = cinder.get(self.volume_id)
try:
cinder.extend(self.volume_id, self.size)
except Exception as ex:
if self.clients.client_plugin('cinder').is_client_exception(ex):
raise exception.Error(_(
"Failed to extend volume %(vol)s - %(err)s") % {
'vol': vol.id, 'err': ex})
else:
raise
yield
vol = cinder.get(self.volume_id)
while vol.status == 'extending':
LOG.debug("Volume %s is being extended" % self.volume_id)
yield
vol = cinder.get(self.volume_id)
if vol.status != 'available':
LOG.info(_LI("Resize failed: Volume %(vol)s is in %(status)s "
"state."), {'vol': vol.id, 'status': vol.status})
raise resource.ResourceUnknownStatus(
resource_status=vol.status,
result=_('Volume resize failed'))
LOG.info(_LI('%s - complete'), str(self))
class VolumeAttachTask(object):
"""A task for attaching a volume to a Nova server."""
@ -128,102 +77,3 @@ class VolumeAttachTask(object):
result=_('Volume attachment failed'))
LOG.info(_LI('%s - complete'), str(self))
class VolumeDetachTask(object):
"""A task for detaching a volume from a Nova server."""
def __init__(self, stack, server_id, attachment_id):
"""
Initialise with the stack (for obtaining the clients), and the IDs of
the server and volume.
"""
self.clients = stack.clients
self.server_id = server_id
self.attachment_id = attachment_id
def __str__(self):
"""Return a human-readable string description of the task."""
return _('Removing attachment %(att)s from Instance %(srv)s') % {
'att': self.attachment_id, 'srv': self.server_id}
def __repr__(self):
"""Return a brief string description of the task."""
return '%s(%s -/> %s)' % (type(self).__name__,
self.attachment_id,
self.server_id)
def __call__(self):
"""Return a co-routine which runs the task."""
LOG.debug(str(self))
nova_plugin = self.clients.client_plugin('nova')
cinder_plugin = self.clients.client_plugin('cinder')
server_api = self.clients.client('nova').volumes
cinder = self.clients.client('cinder')
# get reference to the volume while it is attached
try:
nova_vol = server_api.get_server_volume(self.server_id,
self.attachment_id)
vol = cinder.volumes.get(nova_vol.id)
except Exception as ex:
if (cinder_plugin.is_not_found(ex) or
nova_plugin.is_not_found(ex) or
nova_plugin.is_bad_request(ex)):
return
else:
raise
if vol.status == 'deleting':
return
# detach the volume using volume_attachment
try:
server_api.delete_server_volume(self.server_id, self.attachment_id)
except Exception as ex:
if nova_plugin.is_not_found(ex) or nova_plugin.is_bad_request(ex):
pass
else:
raise
yield
try:
while vol.status in ('in-use', 'detaching'):
LOG.debug('%s - volume still in use' % str(self))
yield
vol = cinder.volumes.get(nova_vol.id)
LOG.info(_LI('%(name)s - status: %(status)s'),
{'name': str(self), 'status': vol.status})
if vol.status not in ['available', 'deleting']:
LOG.info(_LI("Detachment failed - volume %(vol)s "
"is in %(status)s status"),
{"vol": vol.id,
"status": vol.status})
raise resource.ResourceUnknownStatus(
resource_status=vol.status,
result=_('Volume detachment failed'))
except Exception as ex:
cinder_plugin.ignore_not_found(ex)
# The next check is needed for immediate reattachment when updating:
# there might be some time between cinder marking volume as 'available'
# and nova removing attachment from its own objects, so we
# check that nova already knows that the volume is detached
def server_has_attachment(server_id, attachment_id):
try:
server_api.get_server_volume(server_id, attachment_id)
except Exception as ex:
nova_plugin.ignore_not_found(ex)
return False
return True
while server_has_attachment(self.server_id, self.attachment_id):
LOG.info(_LI("Server %(srv)s still has attachment %(att)s."),
{'att': self.attachment_id, 'srv': self.server_id})
yield
LOG.info(_LI("Volume %(vol)s is detached from server %(srv)s"),
{'vol': vol.id, 'srv': self.server_id})

34
heat/tests/aws/test_volume.py
View File

@ -308,10 +308,13 @@ class VolumeTest(vt_base.BaseVolumeTest):
self._mock_create_server_volume_script(fva)
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.delete_server_volume(u'WikiDatabase',
'vol-123').AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndRaise(
cinder_exp.NotFound('Not found'))
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123'
).AndRaise(
fakes_nova.fake_exception())
self.m.ReplayAll()
@ -333,9 +336,12 @@ class VolumeTest(vt_base.BaseVolumeTest):
self._mock_create_server_volume_script(fva)
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.delete_server_volume(u'WikiDatabase',
'vol-123').AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123'
).AndRaise(
fakes_nova.fake_exception())
self.m.ReplayAll()
@ -395,11 +401,8 @@ class VolumeTest(vt_base.BaseVolumeTest):
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
'WikiDatabase', 'vol-123').AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('error', id=fva.id))
self.m.ReplayAll()
@ -444,13 +447,9 @@ class VolumeTest(vt_base.BaseVolumeTest):
fv = self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('available'))
self.cinder_fc.volumes.delete(fv.id).AndReturn(True)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('deleting'))
self.cinder_fc.volumes.get(fv.id).AndRaise(
cinder_exp.NotFound('Not found'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
@ -533,8 +532,10 @@ class VolumeTest(vt_base.BaseVolumeTest):
# snapshot script
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.cinder_fc.backups.create(fv.id).AndReturn(
vt_base.FakeBackup('available'))
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
fb = vt_base.FakeBackup('available')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.cinder_fc.backups.get(fb.id).AndReturn(fb)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self._mock_delete_volume(fv)
@ -555,10 +556,11 @@ class VolumeTest(vt_base.BaseVolumeTest):
stack_name)
# snapshot script
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
fb = vt_base.FakeBackup('error')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.cinder_fc.backups.get(fb.id).AndReturn(fb)
self.m.ReplayAll()
self.t['Resources']['DataVolume']['DeletionPolicy'] = 'Snapshot'

3
heat/tests/openstack/test_volume.py
View File

@ -337,7 +337,6 @@ class CinderVolumeTest(vt_base.BaseVolumeTest):
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
@ -371,7 +370,6 @@ class CinderVolumeTest(vt_base.BaseVolumeTest):
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2).AndRaise(
cinder_exp.OverLimit(413))
self.m.ReplayAll()
@ -400,7 +398,6 @@ class CinderVolumeTest(vt_base.BaseVolumeTest):
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))