def put(self, id, member_):
"""Updates a pool member."""
member = member_.member
context = pecan.request.context.get('octavia_context')
db_member = self._get_db_member(context.session, id)
self._auth_validate_action(context, db_member.project_id,
constants.RBAC_PUT)
self._test_lb_and_listener_and_pool_statuses(context.session,
member=db_member)
self.repositories.member.update(
context.session, db_member.id,
provisioning_status=constants.PENDING_UPDATE)
try:
LOG.info("Sending Update of Member %s to handler", id)
self.handler.update(db_member, member)
except Exception:
with excutils.save_and_reraise_exception(
reraise=False), db_api.get_lock_session() as lock_session:
self._reset_lb_listener_pool_statuses(
lock_session, member=db_member)
# Member now goes to ERROR
self.repositories.member.update(
lock_session, db_member.id,
provisioning_status=constants.ERROR)
db_member = self._get_db_member(context.session, id)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
def get(self, id):
"""Gets a single pool member's details."""
context = pecan.request.context.get('octavia_context')
db_member = self._get_db_member(context.session, id)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
def post(self, member_):
"""Creates a pool member on a pool."""
member = member_.member
context = pecan.request.context.get('octavia_context')
validate.ip_not_reserved(member.address)
# Validate member subnet
if member.subnet_id and not validate.subnet_exists(member.subnet_id):
raise exceptions.NotFound(resource='Subnet', id=member.subnet_id)
pool = self.repositories.pool.get(context.session, id=self.pool_id)
member.project_id, provider = self._get_lb_project_id_provider(
context.session, pool.load_balancer_id)
self._auth_validate_action(context, member.project_id,
constants.RBAC_POST)
# Load the driver early as it also provides validation
driver = driver_factory.get_driver(provider)
lock_session = db_api.get_session(autocommit=False)
try:
if self.repositories.check_clusterquota_met(
lock_session, data_models.Member,
base_res_id=self.pool_id):
raise exceptions.ClusterQuotaException(
resource=data_models.Member._name())
if self.repositories.check_quota_met(context.session, lock_session,
data_models.Member,
member.project_id):
raise exceptions.QuotaException(
resource=data_models.Member._name())
member_dict = db_prepare.create_member(
member.to_dict(render_unsets=True), self.pool_id,
bool(pool.health_monitor))
self._test_lb_and_listener_and_pool_statuses(lock_session)
db_member = self._validate_create_member(lock_session, member_dict)
# Prepare the data for the driver data model
provider_member = (
driver_utils.db_member_to_provider_member(db_member))
# Dispatch to the driver
LOG.info("Sending create Member %s to provider %s", db_member.id,
driver.name)
driver_utils.call_provider(driver.name, driver.member_create,
provider_member)
lock_session.commit()
except Exception:
with excutils.save_and_reraise_exception():
lock_session.rollback()
db_member = self._get_db_member(context.session, db_member.id)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
def put(self, id, member_):
"""Updates a pool member."""
member = member_.member
context = pecan_request.context.get('octavia_context')
db_member = self._get_db_member(context.session, id,
show_deleted=False)
pool = self.repositories.pool.get(context.session,
id=db_member.pool_id)
project_id, provider = self._get_lb_project_id_provider(
context.session, pool.load_balancer_id)
self._auth_validate_action(context, project_id, constants.RBAC_PUT)
self._validate_pool_id(id, db_member.pool_id)
self._set_default_on_none(member)
# Load the driver early as it also provides validation
driver = driver_factory.get_driver(provider)
with db_api.get_lock_session() as lock_session:
self._test_lb_and_listener_and_pool_statuses(lock_session,
member=db_member)
# Prepare the data for the driver data model
member_dict = member.to_dict(render_unsets=False)
member_dict['id'] = id
provider_member_dict = (
driver_utils.member_dict_to_provider_dict(member_dict))
# Also prepare the baseline object data
old_provider_member = driver_utils.db_member_to_provider_member(
db_member)
# Dispatch to the driver
LOG.info("Sending update Member %s to provider %s", id,
driver.name)
driver_utils.call_provider(
driver.name, driver.member_update,
old_provider_member,
driver_dm.Member.from_dict(provider_member_dict))
# Update the database to reflect what the driver just accepted
member.provisioning_status = constants.PENDING_UPDATE
db_member_dict = member.to_dict(render_unsets=False)
self.repositories.member.update(lock_session, id, **db_member_dict)
# Force SQL alchemy to query the DB, otherwise we get inconsistent
# results
context.session.expire_all()
db_member = self._get_db_member(context.session, id)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
def get(self, id):
"""Gets a single pool member's details."""
context = pecan.request.context.get('octavia_context')
db_member = self._get_db_member(context.session, id)
self._auth_validate_action(context, db_member.project_id,
constants.RBAC_GET_ONE)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
def get(self, id, fields=None):
"""Gets a single pool member's details."""
context = pecan.request.context.get('octavia_context')
db_member = self._get_db_member(context.session, id,
show_deleted=False)
self._auth_validate_action(context, db_member.project_id,
constants.RBAC_GET_ONE)
result = self._convert_db_to_type(
db_member, member_types.MemberResponse)
if fields is not None:
result = self._filter_fields([result], fields)[0]
return member_types.MemberRootResponse(member=result)
def _send_member_to_handler(self, session, db_member):
try:
LOG.info("Sending Creation of Member %s to handler", db_member.id)
self.handler.create(db_member)
except Exception:
with excutils.save_and_reraise_exception(
reraise=False), db_api.get_lock_session() as lock_session:
self._reset_lb_listener_pool_statuses(
lock_session, member=db_member)
# Member now goes to ERROR
self.repositories.member.update(
lock_session, db_member.id,
provisioning_status=constants.ERROR)
db_member = self._get_db_member(session, db_member.id)
result = self._convert_db_to_type(db_member,
member_types.MemberResponse)
return member_types.MemberRootResponse(member=result)
