def _check_if_adapted_rules_empty(self):
"""Delete wrapper policy if all rules in PENDING_DELETE state."""
delete_wrapper_policy = True
for os_rule in self.policy_dict['rules']:
if os_rule['conditions']:
delete_wrapper_policy = False
break
if delete_wrapper_policy:
msg = 'All rules were in a PENDING_DELETE state. Deleting ' \
'wrapper_policy.'
raise PolicyHasNoRules(msg)
def _adapt_policies_to_rules(self):
"""OS Policies are translated into Rules on the device."""
for policy in self.service['l7policies']:
if policy['provisioning_status'] != 'PENDING_DELETE' and \
policy['admin_state_up']:
bigip_rule = Rule(policy, self.service, self.folder,
self.prefix)
self.policy_dict['rules'].append(bigip_rule.__dict__)
if not self.policy_dict['rules']:
msg = 'All policies were in a PENDING_DELETE or admin_state ' \
'DOWN. Deleting wrapper_policy.'
raise PolicyHasNoRules(msg)
self._check_if_adapted_rules_empty()
def _adapt_policy(self):
'''Setup the wrapper policy, which will contain rules.'''
if not self.service['l7rules']:
msg = 'No Rules given to implement. A Policy cannot be attached ' \
'to a Virtual until it has one or more Rules.'
raise PolicyHasNoRules(msg)
self.policy_dict = {}
self.policy_dict['name'] = 'wrapper_policy'
self.policy_dict['partition'] = self.folder
self.policy_dict['strategy'] = 'first-match'
self.policy_dict['rules'] = []
self.policy_dict['legacy'] = True
self.policy_dict['requires'] = ['http']
self.policy_dict['controls'] = ['forwarding']
self._adapt_policies_to_rules()