def process_get(get_data):
session = db_api.get_session()
if get_data[constants.OBJECT] == lib_consts.LOADBALANCERS:
lb_repo = repositories.LoadBalancerRepository()
db_lb = lb_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_lb:
provider_lb = (
driver_utils.db_loadbalancer_to_provider_loadbalancer(db_lb))
return provider_lb.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.LISTENERS:
listener_repo = repositories.ListenerRepository()
db_listener = listener_repo.get(
session, id=get_data[lib_consts.ID], show_deleted=False)
if db_listener:
provider_listener = (
driver_utils.db_listener_to_provider_listener(db_listener))
return provider_listener.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.POOLS:
pool_repo = repositories.PoolRepository()
db_pool = pool_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_pool:
provider_pool = (
driver_utils.db_pool_to_provider_pool(db_pool))
return provider_pool.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.MEMBERS:
member_repo = repositories.MemberRepository()
db_member = member_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_member:
provider_member = (
driver_utils.db_member_to_provider_member(db_member))
return provider_member.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.HEALTHMONITORS:
hm_repo = repositories.HealthMonitorRepository()
db_hm = hm_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_hm:
provider_hm = (
driver_utils.db_HM_to_provider_HM(db_hm))
return provider_hm.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.L7POLICIES:
l7policy_repo = repositories.L7PolicyRepository()
db_l7policy = l7policy_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_l7policy:
provider_l7policy = (
driver_utils.db_l7policy_to_provider_l7policy(db_l7policy))
return provider_l7policy.to_dict(recurse=True, render_unsets=True)
elif get_data[constants.OBJECT] == lib_consts.L7RULES:
l7rule_repo = repositories.L7RuleRepository()
db_l7rule = l7rule_repo.get(session, id=get_data[lib_consts.ID],
show_deleted=False)
if db_l7rule:
provider_l7rule = (
driver_utils.db_l7rule_to_provider_l7rule(db_l7rule))
return provider_l7rule.to_dict(recurse=True, render_unsets=True)
return {}
def delete(self, id):
"""Deletes a l7rule."""
context = pecan_request.context.get('octavia_context')
db_l7rule = self._get_db_l7rule(context.session, id,
show_deleted=False)
db_l7policy = self._get_db_l7policy(context.session, self.l7policy_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_DELETE)
if db_l7rule.provisioning_status == constants.DELETED:
return
# 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_listener_policy_statuses(lock_session)
self.repositories.l7rule.update(
lock_session, db_l7rule.id,
provisioning_status=constants.PENDING_DELETE)
LOG.info("Sending delete L7 Rule %s to provider %s", id,
driver.name)
provider_l7rule = (
driver_utils.db_l7rule_to_provider_l7rule(db_l7rule))
driver_utils.call_provider(driver.name, driver.l7rule_delete,
provider_l7rule)
def post(self, rule_):
"""Creates a l7rule on an l7policy."""
l7rule = rule_.rule
context = pecan_request.context.get('octavia_context')
db_l7policy = self._get_db_l7policy(context.session, self.l7policy_id,
show_deleted=False)
load_balancer_id, listener_id = self._get_listener_and_loadbalancer_id(
db_l7policy)
l7rule.project_id, provider = self._get_lb_project_id_provider(
context.session, load_balancer_id)
self._auth_validate_action(context, l7rule.project_id,
constants.RBAC_POST)
try:
validate.l7rule_data(l7rule)
except Exception as e:
raise exceptions.L7RuleValidation(error=e)
self._check_l7policy_max_rules(context.session)
# 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.L7Rule,
l7rule.project_id):
raise exceptions.QuotaException(
resource=data_models.L7Rule._name())
l7rule_dict = db_prepare.create_l7rule(
l7rule.to_dict(render_unsets=True), self.l7policy_id)
self._test_lb_listener_policy_statuses(context.session)
db_l7rule = self._validate_create_l7rule(lock_session, l7rule_dict)
# Prepare the data for the driver data model
provider_l7rule = (
driver_utils.db_l7rule_to_provider_l7rule(db_l7rule))
# Dispatch to the driver
LOG.info("Sending create L7 Rule %s to provider %s",
db_l7rule.id, driver.name)
driver_utils.call_provider(
driver.name, driver.l7rule_create, provider_l7rule)
lock_session.commit()
except Exception:
with excutils.save_and_reraise_exception():
lock_session.rollback()
db_l7rule = self._get_db_l7rule(context.session, db_l7rule.id)
result = self._convert_db_to_type(db_l7rule,
l7rule_types.L7RuleResponse)
return l7rule_types.L7RuleRootResponse(rule=result)
def put(self, id, l7rule_):
"""Updates a l7rule."""
l7rule = l7rule_.rule
context = pecan.request.context.get('octavia_context')
db_l7rule = self._get_db_l7rule(context.session,
id,
show_deleted=False)
new_l7rule = db_l7rule.to_dict()
new_l7rule.update(l7rule.to_dict())
new_l7rule = data_models.L7Rule.from_dict(new_l7rule)
db_l7policy = self._get_db_l7policy(context.session,
self.l7policy_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)
try:
validate.l7rule_data(new_l7rule)
except Exception as e:
raise exceptions.L7RuleValidation(error=e)
# 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_listener_policy_statuses(lock_session)
# Prepare the data for the driver data model
l7rule_dict = l7rule.to_dict(render_unsets=False)
l7rule_dict['id'] = id
provider_l7rule_dict = (
driver_utils.l7rule_dict_to_provider_dict(l7rule_dict))
# Also prepare the baseline object data
old_provider_l7rule = driver_utils.db_l7rule_to_provider_l7rule(
db_l7rule)
# Dispatch to the driver
LOG.info("Sending update L7 Rule %s to provider %s", id,
driver.name)
driver_utils.call_provider(
driver.name, driver.l7rule_update, old_provider_l7rule,
driver_dm.L7Rule.from_dict(provider_l7rule_dict))
# Update the database to reflect what the driver just accepted
l7rule.provisioning_status = constants.PENDING_UPDATE
db_l7rule_dict = l7rule.to_dict(render_unsets=False)
self.repositories.l7rule.update(lock_session, id, **db_l7rule_dict)
# Force SQL alchemy to query the DB, otherwise we get inconsistent
# results
context.session.expire_all()
db_l7rule = self._get_db_l7rule(context.session, id)
result = self._convert_db_to_type(db_l7rule,
l7rule_types.L7RuleResponse)
return l7rule_types.L7RuleRootResponse(rule=result)
