def get(self, id):
"""Gets a single l7policy's details."""
context = pecan.request.context.get('octavia_context')
db_l7policy = self._get_db_l7policy(context.session, id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def put(self, id, l7policy_):
"""Updates a l7policy."""
l7policy = l7policy_.l7policy
l7policy_dict = validate.sanitize_l7policy_api_args(
l7policy.to_dict(render_unsets=False))
# Reset renamed attributes
for attr, val in l7policy_types.L7PolicyPUT._type_to_model_map.items():
if val in l7policy_dict:
l7policy_dict[attr] = l7policy_dict.pop(val)
sanitized_l7policy = l7policy_types.L7PolicyPUT(**l7policy_dict)
context = pecan.request.context.get('octavia_context')
# Make sure any specified redirect_pool_id exists
if l7policy_dict.get('redirect_pool_id'):
self._get_db_pool(context.session,
l7policy_dict['redirect_pool_id'])
db_l7policy = self._get_db_l7policy(context.session,
id,
show_deleted=False)
load_balancer_id, listener_id = self._get_listener_and_loadbalancer_id(
db_l7policy)
project_id, provider = self._get_lb_project_id_provider(
context.session, load_balancer_id)
self._auth_validate_action(context, project_id, constants.RBAC_PUT)
# 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_statuses(lock_session,
lb_id=load_balancer_id,
listener_ids=[listener_id])
# Prepare the data for the driver data model
l7policy_dict = sanitized_l7policy.to_dict(render_unsets=False)
l7policy_dict['id'] = id
provider_l7policy_dict = (
driver_utils.l7policy_dict_to_provider_dict(l7policy_dict))
# Dispatch to the driver
LOG.info("Sending update L7 Policy %s to provider %s", id,
driver.name)
driver_utils.call_provider(
driver.name, driver.l7policy_update,
driver_dm.L7Policy.from_dict(provider_l7policy_dict))
# Update the database to reflect what the driver just accepted
sanitized_l7policy.provisioning_status = constants.PENDING_UPDATE
db_l7policy_dict = sanitized_l7policy.to_dict(render_unsets=False)
self.repositories.l7policy.update(lock_session, id,
**db_l7policy_dict)
# Force SQL alchemy to query the DB, otherwise we get inconsistent
# results
context.session.expire_all()
db_l7policy = self._get_db_l7policy(context.session, id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def delete(self, id):
"""Deletes a l7policy."""
context = pecan.request.context.get('octavia_context')
db_l7policy = self._get_db_l7policy(context.session, id)
load_balancer_id, listener_id = self._get_listener_and_loadbalancer_id(
db_l7policy)
self._test_lb_and_listener_statuses(context.session,
lb_id=load_balancer_id,
listener_ids=[listener_id])
self.repositories.l7policy.update(
context.session, db_l7policy.id,
provisioning_status=constants.PENDING_DELETE)
try:
LOG.info(_LI("Sending Deletion of L7Policy %s to handler"),
db_l7policy.id)
self.handler.delete(db_l7policy)
except Exception:
with excutils.save_and_reraise_exception(
reraise=False), db_api.get_lock_session() as lock_session:
self._reset_lb_and_listener_statuses(
lock_session, lb_id=load_balancer_id,
listener_id=db_l7policy.listener_id)
# L7Policy now goes to ERROR
self.repositories.l7policy.update(
lock_session, db_l7policy.id,
provisioning_status=constants.ERROR)
db_l7policy = self.repositories.l7policy.get(context.session, id=id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def post(self, l7policy_):
"""Creates a l7policy on a listener."""
l7policy = l7policy_.l7policy
context = pecan.request.context.get('octavia_context')
# Make sure any pool specified by redirect_pool_id exists
if l7policy.redirect_pool_id:
db_pool = self._get_db_pool(context.session,
l7policy.redirect_pool_id)
self._escape_l7policy_udp_pool_request(db_pool)
# Verify the parent listener exists
listener_id = l7policy.listener_id
listener = self._get_db_listener(context.session, listener_id)
load_balancer_id = listener.load_balancer_id
l7policy.project_id, provider = self._get_lb_project_id_provider(
context.session, load_balancer_id)
self._auth_validate_action(context, l7policy.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_quota_met(context.session, lock_session,
data_models.L7Policy,
l7policy.project_id):
raise exceptions.QuotaException(
resource=data_models.L7Policy._name())
l7policy_dict = db_prepare.create_l7policy(
l7policy.to_dict(render_unsets=True), load_balancer_id,
listener_id)
self._test_lb_and_listener_statuses(lock_session,
lb_id=load_balancer_id,
listener_ids=[listener_id])
db_l7policy = self._validate_create_l7policy(
lock_session, l7policy_dict)
# Prepare the data for the driver data model
provider_l7policy = (
driver_utils.db_l7policy_to_provider_l7policy(db_l7policy))
# Dispatch to the driver
LOG.info("Sending create L7 Policy %s to provider %s",
db_l7policy.id, driver.name)
driver_utils.call_provider(driver.name, driver.l7policy_create,
provider_l7policy)
lock_session.commit()
except Exception:
with excutils.save_and_reraise_exception():
lock_session.rollback()
db_l7policy = self._get_db_l7policy(context.session, db_l7policy.id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def get(self, id):
"""Gets a single l7policy's details."""
context = pecan.request.context.get('octavia_context')
db_l7policy = self._get_db_l7policy(context.session, id)
self._auth_validate_action(context, db_l7policy.project_id,
constants.RBAC_GET_ONE)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def put(self, id, l7policy_):
"""Updates a l7policy."""
l7policy = l7policy_.l7policy
l7policy_dict = validate.sanitize_l7policy_api_args(
l7policy.to_dict(render_unsets=False))
# Reset renamed attributes
for attr, val in l7policy_types.L7PolicyPUT._type_to_model_map.items():
if val in l7policy_dict:
l7policy_dict[attr] = l7policy_dict.pop(val)
sanitized_l7policy = l7policy_types.L7PolicyPUT(**l7policy_dict)
context = pecan.request.context.get('octavia_context')
# Make sure any specified redirect_pool_id exists
if l7policy_dict.get('redirect_pool_id'):
self._get_db_pool(context.session,
l7policy_dict['redirect_pool_id'])
db_l7policy = self._get_db_l7policy(context.session,
id,
show_deleted=False)
load_balancer_id, listener_id = self._get_listener_and_loadbalancer_id(
db_l7policy)
self._auth_validate_action(context, db_l7policy.project_id,
constants.RBAC_PUT)
self._test_lb_and_listener_statuses(context.session,
lb_id=load_balancer_id,
listener_ids=[listener_id])
self.repositories.l7policy.update(
context.session,
db_l7policy.id,
provisioning_status=constants.PENDING_UPDATE)
try:
LOG.info("Sending Update of L7Policy %s to handler", id)
self.handler.update(db_l7policy, sanitized_l7policy)
except Exception:
with excutils.save_and_reraise_exception(
reraise=False), db_api.get_lock_session() as lock_session:
self._reset_lb_and_listener_statuses(
lock_session,
lb_id=load_balancer_id,
listener_id=db_l7policy.listener_id)
# L7Policy now goes to ERROR
self.repositories.l7policy.update(
lock_session,
db_l7policy.id,
provisioning_status=constants.ERROR)
db_l7policy = self._get_db_l7policy(context.session, id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def get(self, id, fields=None):
"""Gets a single l7policy's details."""
context = pecan.request.context.get('octavia_context')
db_l7policy = self._get_db_l7policy(context.session, id,
show_deleted=False)
self._auth_validate_action(context, db_l7policy.project_id,
constants.RBAC_GET_ONE)
result = self._convert_db_to_type(
db_l7policy, l7policy_types.L7PolicyResponse)
if fields is not None:
result = self._filter_fields([result], fields)[0]
return l7policy_types.L7PolicyRootResponse(l7policy=result)
def _send_l7policy_to_handler(self, session, db_l7policy, lb_id):
try:
LOG.info(_LI("Sending Creation of L7Policy %s to handler"),
db_l7policy.id)
self.handler.create(db_l7policy)
except Exception:
with excutils.save_and_reraise_exception(
reraise=False), db_api.get_lock_session() as lock_session:
self._reset_lb_and_listener_statuses(
lock_session, lb_id=lb_id,
listener_id=db_l7policy.listener_id)
# L7Policy now goes to ERROR
self.repositories.l7policy.update(
lock_session, db_l7policy.id,
provisioning_status=constants.ERROR)
db_l7policy = self._get_db_l7policy(session, db_l7policy.id)
result = self._convert_db_to_type(db_l7policy,
l7policy_types.L7PolicyResponse)
return l7policy_types.L7PolicyRootResponse(l7policy=result)
