def create_consistencygroup(self, context, topic,
group_id,
request_spec_list=None,
filter_properties_list=None):
self._wait_for_scheduler()
try:
self.driver.schedule_create_consistencygroup(
context, group_id,
request_spec_list,
filter_properties_list)
except exception.NoValidHost:
msg = (_("Could not find a host for consistency group "
"%(group_id)s.") %
{'group_id': group_id})
LOG.error(msg)
db.consistencygroup_update(context, group_id,
{'status': 'error'})
except Exception:
with excutils.save_and_reraise_exception():
LOG.exception(_LE("Failed to create consistency group "
"%(group_id)s."),
{'group_id': group_id})
db.consistencygroup_update(context, group_id,
{'status': 'error'})
def create_consistencygroup(ctxt,
host='test_host@fakedrv#fakepool',
name='test_cg',
description='this is a test cg',
status=fields.ConsistencyGroupStatus.AVAILABLE,
availability_zone='fake_az',
volume_type_id=None,
cgsnapshot_id=None,
source_cgid=None,
**kwargs):
"""Create a consistencygroup object in the DB."""
cg = objects.ConsistencyGroup(ctxt)
cg.host = host
cg.user_id = ctxt.user_id or fake.USER_ID
cg.project_id = ctxt.project_id or fake.PROJECT_ID
cg.status = status
cg.name = name
cg.description = description
cg.availability_zone = availability_zone
if volume_type_id:
cg.volume_type_id = volume_type_id
cg.cgsnapshot_id = cgsnapshot_id
cg.source_cgid = source_cgid
new_id = kwargs.pop('id', None)
cg.update(kwargs)
cg.create()
if new_id and new_id != cg.id:
db.consistencygroup_update(ctxt, cg.id, {'id': new_id})
cg = objects.ConsistencyGroup.get_by_id(ctxt, new_id)
return cg
def create_consistencygroup(ctxt,
host='test_host@fakedrv#fakepool',
name='test_cg',
description='this is a test cg',
status=fields.ConsistencyGroupStatus.AVAILABLE,
availability_zone='fake_az',
volume_type_id=None,
cgsnapshot_id=None,
source_cgid=None,
**kwargs):
"""Create a consistencygroup object in the DB."""
cg = objects.ConsistencyGroup(ctxt)
cg.host = host
cg.user_id = ctxt.user_id or fake.USER_ID
cg.project_id = ctxt.project_id or fake.PROJECT_ID
cg.status = status
cg.name = name
cg.description = description
cg.availability_zone = availability_zone
if volume_type_id:
cg.volume_type_id = volume_type_id
cg.cgsnapshot_id = cgsnapshot_id
cg.source_cgid = source_cgid
new_id = kwargs.pop('id', None)
cg.update(kwargs)
cg.create()
if new_id and new_id != cg.id:
db.consistencygroup_update(ctxt, cg.id, {'id': new_id})
cg = objects.ConsistencyGroup.get_by_id(ctxt, new_id)
return cg
def create_consistencygroup(self,
context,
topic,
group_id,
request_spec_list=None,
filter_properties_list=None):
self._wait_for_scheduler()
try:
self.driver.schedule_create_consistencygroup(
context, group_id, request_spec_list, filter_properties_list)
except exception.NoValidHost:
msg = (_("Could not find a host for consistency group "
"%(group_id)s.") % {
'group_id': group_id
})
LOG.error(msg)
db.consistencygroup_update(context, group_id, {'status': 'error'})
except Exception:
with excutils.save_and_reraise_exception():
LOG.exception(
_LE("Failed to create consistency group "
"%(group_id)s."), {'group_id': group_id})
db.consistencygroup_update(context, group_id,
{'status': 'error'})
def save(self):
updates = self.cinder_obj_get_changes()
if updates:
if "cgsnapshots" in updates:
raise exception.ObjectActionError(action="save", reason=_("cgsnapshots changed"))
if "volumes" in updates:
raise exception.ObjectActionError(action="save", reason=_("volumes changed"))
db.consistencygroup_update(self._context, self.id, updates)
self.obj_reset_changes()
def save(self):
updates = self.cinder_obj_get_changes()
if updates:
if 'cgsnapshots' in updates:
raise exception.ObjectActionError(
action='save', reason=_('cgsnapshots changed'))
if 'volumes' in updates:
raise exception.ObjectActionError(
action='save', reason=_('volumes changed'))
db.consistencygroup_update(self._context, self.id, updates)
self.obj_reset_changes()
def save(self):
updates = self.cinder_obj_get_changes()
if updates:
if 'cgsnapshots' in updates:
raise exception.ObjectActionError(
action='save', reason=_('cgsnapshots changed'))
if 'volumes' in updates:
raise exception.ObjectActionError(
action='save', reason=_('volumes changed'))
db.consistencygroup_update(self._context, self.id, updates)
self.obj_reset_changes()
def group_update_db(context, group_id, host):
"""Set the host and the scheduled_at field of a consistencygroup.
:returns: A Consistencygroup with the updated fields set properly.
"""
now = timeutils.utcnow()
values = {'host': host, 'updated_at': now}
return db.consistencygroup_update(context, group_id, values)
def group_update_db(context, group_id, host):
"""Set the host and the scheduled_at field of a consistencygroup.
:returns: A Consistencygroup with the updated fields set properly.
"""
now = timeutils.utcnow()
values = {'host': host, 'updated_at': now}
return db.consistencygroup_update(context, group_id, values)
def save(self):
updates = self.cinder_obj_get_changes()
if updates:
db.consistencygroup_update(self._context, self.id, updates)
self.obj_reset_changes()
def save(self):
updates = self.cinder_obj_get_changes()
if updates:
db.consistencygroup_update(self._context, self.id, updates)
self.obj_reset_changes()
