def detach_policy(self, ctx, policy_id):
"""Detach policy object from the cluster.
Note this method MUST be called with the cluster locked.
:param ctx: A context for DB operation.
:param policy_id: ID of the policy object.
:returns: A tuple containing a boolean result and a reason string.
"""
# Check if policy has already been attached
found = None
for existing in self.policies:
if existing.id == policy_id:
found = existing
break
if found is None:
return False, _('Policy not attached.')
policy = policy_base.Policy.load(ctx, policy_id)
res, reason = policy.detach(self)
if not res:
return res, reason
db_api.cluster_policy_detach(ctx, self.id, policy_id)
self.rt['policies'].remove(found)
return True, _('Policy detached.')
def do_detach_policy(self):
"""Handler for the CLUSTER_DETACH_POLICY action.
:returns: A tuple containing the result and the corresponding reason.
"""
policy_id = self.inputs.get('policy_id', None)
if not policy_id:
return self.RES_ERROR, _('Policy not specified.')
# Check if policy has already been attached
found = False
for existing in self.cluster.policies:
if existing.id == policy_id:
found = True
break
if not found:
return self.RES_OK, _('Policy not attached.')
policy = policy_mod.Policy.load(self.context, policy_id)
res, data = policy.detach(self.cluster)
if not res:
return self.RES_ERROR, data
db_api.cluster_policy_detach(self.context, self.cluster.id, policy_id)
self.cluster.remove_policy(policy)
return self.RES_OK, _('Policy detached.')
def detach_policy(self, ctx, policy_id):
"""Detach policy object from the cluster.
Note this method MUST be called with the cluster locked.
:param ctx: A context for DB operation.
:param policy_id: ID of the policy object.
:returns: A tuple containing a boolean result and a reason string.
"""
# Check if policy has already been attached
found = None
for existing in self.policies:
if existing.id == policy_id:
found = existing
break
if found is None:
return False, _('Policy not attached.')
policy = policy_base.Policy.load(ctx, policy_id)
res, reason = policy.detach(self)
if not res:
return res, reason
db_api.cluster_policy_detach(ctx, self.id, policy_id)
self.rt['policies'].remove(found)
return True, _('Policy detached.')
def do_detach_policy(self):
'''Attach policy to the cluster.'''
policy_id = self.inputs.get('policy_id', None)
if not policy_id:
return self.RES_ERROR, _('Policy not specified.')
# Check if policy has already been attached
found = False
for existing in self.cluster.policies:
if existing.id == policy_id:
found = True
break
if not found:
return self.RES_OK, _('Policy not attached.')
policy = policy_mod.Policy.load(self.context, policy_id)
res, data = policy.detach(self.cluster)
if not res:
return self.RES_ERROR, data
db_api.cluster_policy_detach(self.context, self.cluster.id, policy_id)
self.cluster.remove_policy(policy)
return self.RES_OK, _('Policy detached.')
def do_detach_policy(self):
"""Handler for the CLUSTER_DETACH_POLICY action.
:returns: A tuple containing the result and the corresponding reason.
"""
policy_id = self.inputs.get('policy_id', None)
if not policy_id:
return self.RES_ERROR, _('Policy not specified.')
# Check if policy has already been attached
found = False
for existing in self.cluster.policies:
if existing.id == policy_id:
found = True
break
if not found:
return self.RES_OK, _('Policy not attached.')
policy = policy_mod.Policy.load(self.context, policy_id)
res, data = policy.detach(self.cluster)
if not res:
return self.RES_ERROR, data
db_api.cluster_policy_detach(self.context, self.cluster.id, policy_id)
self.cluster.remove_policy(policy)
return self.RES_OK, _('Policy detached.')
def do_detach_policy(self, cluster, policy_data):
policy_id = self.inputs.get('policy_id', None)
if not policy_id:
raise exception.PolicyNotSpecified()
policy = policy_mod.Policy.load(self.context, policy_id)
res = policy.detach(self.context, cluster, policy_data)
if not res:
return self.RES_ERROR, 'Failed detaching policy'
db_api.cluster_policy_detach(self.context, cluster.id, policy_id)
cluster.detach(policy.policy_id)
return self.RES_OK, 'Policy detached'
def delete(cls, context, cluster_id, policy_id):
db_api.cluster_policy_detach(context, cluster_id, policy_id)
def delete(cls, context, cluster_id, policy_id):
db_api.cluster_policy_detach(context, cluster_id, policy_id)