def _create(self, skipcheck=False):
# NOTE(danms): This is just for the migration routine, and
# can be removed once we're no longer supporting the migration
# of instance groups from the main to api database.
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
payload = dict(updates)
updates.pop('id', None)
policies = updates.pop('policies', None)
members = updates.pop('members', None)
if 'uuid' not in updates:
self.uuid = uuidutils.generate_uuid()
updates['uuid'] = self.uuid
if not skipcheck:
try:
db.instance_group_get(self._context, self.uuid)
raise exception.ObjectActionError(
action='create', reason='already created in main')
except exception.InstanceGroupNotFound:
pass
db_group = self._create_in_db(self._context,
updates,
policies=policies,
members=members)
self._from_db_object(self._context, self, db_group)
payload['server_group_id'] = self.uuid
compute_utils.notify_about_server_group_update(self._context, "create",
payload)
def _create(self, skipcheck=False):
# NOTE(danms): This is just for the migration routine, and
# can be removed once we're no longer supporting the migration
# of instance groups from the main to api database.
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
payload = dict(updates)
updates.pop('id', None)
policies = updates.pop('policies', None)
members = updates.pop('members', None)
if 'uuid' not in updates:
self.uuid = uuidutils.generate_uuid()
updates['uuid'] = self.uuid
if not skipcheck:
try:
db.instance_group_get(self._context, self.uuid)
raise exception.ObjectActionError(
action='create',
reason='already created in main')
except exception.InstanceGroupNotFound:
pass
db_group = self._create_in_db(self._context, updates,
policies=policies,
members=members)
self._from_db_object(self._context, self, db_group)
payload['server_group_id'] = self.uuid
compute_utils.notify_about_server_group_update(self._context,
"create", payload)
def save(self):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
# NOTE(sbauza): We do NOT save the set of compute nodes that an
# instance group is connected to in this method. Instance groups are
# implicitly connected to compute nodes when the
# InstanceGroup.add_members() method is called, which adds the mapping
# table entries.
# So, since the only way to have hosts in the updates is to set that
# field explicitly, we prefer to raise an Exception so the developer
# knows he has to call obj_reset_changes(['hosts']) right after setting
# the field.
if 'hosts' in updates:
raise exception.InstanceGroupSaveException(field='hosts')
if not updates:
return
payload = dict(updates)
payload['server_group_id'] = self.uuid
try:
db_group = self._save_in_db(self._context, self.uuid, updates)
except exception.InstanceGroupNotFound:
db.instance_group_update(self._context, self.uuid, updates)
db_group = db.instance_group_get(self._context, self.uuid)
self._from_db_object(self._context, self, db_group)
compute_utils.notify_about_server_group_update(self._context, "update",
payload)
def save(self):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
# NOTE(sbauza): We do NOT save the set of compute nodes that an
# instance group is connected to in this method. Instance groups are
# implicitly connected to compute nodes when the
# InstanceGroup.add_members() method is called, which adds the mapping
# table entries.
# So, since the only way to have hosts in the updates is to set that
# field explicitely, we prefer to raise an Exception so the developer
# knows he has to call obj_reset_changes(['hosts']) right after setting
# the field.
if 'hosts' in updates:
raise exception.InstanceGroupSaveException(field='hosts')
if not updates:
return
payload = dict(updates)
payload['server_group_id'] = self.uuid
db.instance_group_update(self._context, self.uuid, updates)
db_inst = db.instance_group_get(self._context, self.uuid)
self._from_db_object(self._context, self, db_inst)
compute_utils.notify_about_server_group_update(self._context,
"update", payload)
def test_save_members(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context, db_result.uuid)
members = ["instance1", "instance2"]
obj_result.members = members
obj_result.save()
result = db.instance_group_get(self.context, db_result["uuid"])
self.assertEqual(result["members"], members)
def test_save_policies(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context, db_result.uuid)
policies = ["policy1", "policy2"]
obj_result.policies = policies
obj_result.save()
result = db.instance_group_get(self.context, db_result["uuid"])
self.assertEqual(result["policies"], policies)
def test_save_simple(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context, db_result.uuid)
self.assertEqual(obj_result.name, "fake_name")
obj_result.name = "new_name"
obj_result.save()
result = db.instance_group_get(self.context, db_result["uuid"])
self.assertEqual(result["name"], "new_name")
def get_by_uuid(cls, context, uuid):
db_group = None
try:
db_group = cls._get_from_db_by_uuid(context, uuid)
except exception.InstanceGroupNotFound:
pass
if db_group is None:
db_group = db.instance_group_get(context, uuid)
return cls._from_db_object(context, cls(), db_group)
def get_by_uuid(cls, context, uuid):
db_group = None
try:
db_group = cls._get_from_db_by_uuid(context, uuid)
except exception.InstanceGroupNotFound:
pass
if db_group is None:
db_group = db.instance_group_get(context, uuid)
return cls._from_db_object(context, cls(), db_group)
def test_save_policies(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context,
db_result.uuid)
policies = ['policy1', 'policy2']
obj_result.policies = policies
obj_result.save()
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['policies'], policies)
def save(self, context):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
if not updates:
return
db.instance_group_update(context, self.uuid, updates)
db_inst = db.instance_group_get(context, self.uuid)
self._from_db_object(context, self, db_inst)
def test_save_simple(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context,
db_result.uuid)
self.assertEqual(obj_result.name, 'fake_name')
obj_result.name = 'new_name'
obj_result.save()
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['name'], 'new_name')
def test_save_members(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(
self.context, db_result.uuid)
members = ['instance1', 'instance2']
obj_result.members = members
obj_result.save()
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['members'], members)
def test_save_simple(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context,
db_result.uuid)
self.assertEqual(obj_result.name, 'fake_name')
obj_result.name = 'new_name'
obj_result.save()
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['name'], 'new_name')
def save(self, context):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
if not updates:
return
db.instance_group_update(context, self.uuid, updates)
db_inst = db.instance_group_get(context, self.uuid)
self._from_db_object(context, self, db_inst)
def test_create(self):
group1 = instance_group.InstanceGroup()
group1.uuid = "fake-uuid"
group1.name = "fake-name"
group1.create(self.context)
group2 = instance_group.InstanceGroup.get_by_uuid(self.context, group1.uuid)
self.assertEqual(group1.id, group2.id)
self.assertEqual(group1.uuid, group2.uuid)
self.assertEqual(group1.name, group2.name)
result = db.instance_group_get(self.context, group1.uuid)
self.assertEqual(group1.id, result.id)
self.assertEqual(group1.uuid, result.uuid)
self.assertEqual(group1.name, result.name)
def test_create(self):
group1 = instance_group.InstanceGroup()
group1.uuid = 'fake-uuid'
group1.name = 'fake-name'
group1.create(self.context)
group2 = instance_group.InstanceGroup.get_by_uuid(
self.context, group1.uuid)
self.assertEqual(group1.id, group2.id)
self.assertEqual(group1.uuid, group2.uuid)
self.assertEqual(group1.name, group2.name)
result = db.instance_group_get(self.context, group1.uuid)
self.assertEqual(group1.id, result.id)
self.assertEqual(group1.uuid, result.uuid)
self.assertEqual(group1.name, result.name)
def save(self, context):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
if not updates:
return
metadata = None
if 'metadetails' in updates:
metadata = updates.pop('metadetails')
updates.update({'metadata': metadata})
db.instance_group_update(context, self.uuid, updates)
db_inst = db.instance_group_get(context, self.uuid)
self._from_db_object(context, self, db_inst)
def test_save_members(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context,
db_result.uuid)
members = ['instance1', 'instance2']
obj_result.members = members
fake_notifier.NOTIFICATIONS = []
obj_result.save()
self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
msg = fake_notifier.NOTIFICATIONS[0]
self.assertEqual('servergroup.update', msg.event_type)
self.assertEqual(members, msg.payload['members'])
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['members'], members)
def save(self):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
if not updates:
return
payload = dict(updates)
payload['server_group_id'] = self.uuid
db.instance_group_update(self._context, self.uuid, updates)
db_inst = db.instance_group_get(self._context, self.uuid)
self._from_db_object(self._context, self, db_inst)
compute_utils.notify_about_server_group_update(self._context, "update",
payload)
def test_save_members(self):
values = self._get_default_values()
db_result = self._create_instance_group(self.context, values)
obj_result = instance_group.InstanceGroup.get_by_uuid(self.context,
db_result.uuid)
members = ['instance1', 'instance2']
obj_result.members = members
fake_notifier.NOTIFICATIONS = []
obj_result.save()
self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
msg = fake_notifier.NOTIFICATIONS[0]
self.assertEqual('servergroup.update', msg.event_type)
self.assertEqual(members, msg.payload['members'])
result = db.instance_group_get(self.context, db_result['uuid'])
self.assertEqual(result['members'], members)
def save(self):
"""Save updates to this instance group."""
updates = self.obj_get_changes()
if not updates:
return
payload = dict(updates)
payload['server_group_id'] = self.uuid
db.instance_group_update(self._context, self.uuid, updates)
db_inst = db.instance_group_get(self._context, self.uuid)
self._from_db_object(self._context, self, db_inst)
compute_utils.notify_about_server_group_update(self._context,
"update", payload)
def test_create(self):
group1 = instance_group.InstanceGroup(context=self.context)
group1.uuid = 'fake-uuid'
group1.name = 'fake-name'
fake_notifier.NOTIFICATIONS = []
group1.create()
self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
msg = fake_notifier.NOTIFICATIONS[0]
self.assertEqual(group1.name, msg.payload['name'])
self.assertEqual(group1.uuid, msg.payload['server_group_id'])
self.assertEqual('servergroup.create', msg.event_type)
group2 = instance_group.InstanceGroup.get_by_uuid(self.context,
group1.uuid)
self.assertEqual(group1.id, group2.id)
self.assertEqual(group1.uuid, group2.uuid)
self.assertEqual(group1.name, group2.name)
result = db.instance_group_get(self.context, group1.uuid)
self.assertEqual(group1.id, result.id)
self.assertEqual(group1.uuid, result.uuid)
self.assertEqual(group1.name, result.name)
def test_create(self):
group1 = instance_group.InstanceGroup(context=self.context)
group1.uuid = 'fake-uuid'
group1.name = 'fake-name'
fake_notifier.NOTIFICATIONS = []
group1.create()
self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
msg = fake_notifier.NOTIFICATIONS[0]
self.assertEqual(group1.name, msg.payload['name'])
self.assertEqual(group1.uuid, msg.payload['server_group_id'])
self.assertEqual('servergroup.create', msg.event_type)
group2 = instance_group.InstanceGroup.get_by_uuid(self.context,
group1.uuid)
self.assertEqual(group1.id, group2.id)
self.assertEqual(group1.uuid, group2.uuid)
self.assertEqual(group1.name, group2.name)
result = db.instance_group_get(self.context, group1.uuid)
self.assertEqual(group1.id, result.id)
self.assertEqual(group1.uuid, result.uuid)
self.assertEqual(group1.name, result.name)
def get_by_uuid(cls, context, uuid):
db_inst = db.instance_group_get(context, uuid)
return cls._from_db_object(context, cls(), db_inst)
def get_by_uuid(cls, context, uuid):
db_inst = db.instance_group_get(context, uuid)
return cls._from_db_object(context, cls(), db_inst)
