def update_policy(self, ctx, policy_id, **values):
"""Update a policy that is already attached to a 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.
:param values: Optional dictionary containing new binding properties.
:returns: A tuple containing a boolean result and a string reason.
"""
# Check if policy has already been attached
found = False
for existing in self.policies:
if existing.id == policy_id:
found = True
break
if not found:
return False, _('Policy not attached.')
enabled = values.get('enabled', None)
if enabled is None:
return True, _('No update is needed.')
params = {'enabled': bool(enabled)}
db_api.cluster_policy_update(ctx, self.id, policy_id, params)
return True, _('Policy updated.')
def update_policy(self, ctx, policy_id, **values):
"""Update a policy that is already attached to a 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.
:param values: Optional dictionary containing new binding properties.
:returns: A tuple containing a boolean result and a string reason.
"""
# Check if policy has already been attached
found = False
for existing in self.policies:
if existing.id == policy_id:
found = True
break
if not found:
return False, _('Policy not attached.')
enabled = values.get('enabled', None)
if enabled is None:
return True, _('No update is needed.')
params = {'enabled': bool(enabled)}
db_api.cluster_policy_update(ctx, self.id, policy_id, params)
return True, _('Policy updated.')
def do_update_policy(self):
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_ERROR, _('Policy not attached.')
values = {}
cooldown = self.inputs.get('cooldown')
if cooldown is not None:
values['cooldown'] = cooldown
level = self.inputs.get('level')
if level is not None:
values['level'] = level
priority = self.inputs.get('priority')
if priority is not None:
values['priority'] = priority
enabled = self.inputs.get('enabled')
if enabled is not None:
values['enabled'] = bool(enabled)
if not values:
return self.RES_OK, _('No update is needed.')
db_api.cluster_policy_update(self.context, self.cluster.id, policy_id,
values)
return self.RES_OK, _('Policy updated.')
def store(self, context):
'''Store the binding record into database table.'''
values = {
'enabled': self.enabled,
'data': self.data,
'last_op': self.last_op,
'priority': self.priority
}
if self.id:
db_api.cluster_policy_update(context, self.cluster_id,
self.policy_id, values)
else:
binding = db_api.cluster_policy_attach(context, self.cluster_id,
self.policy_id, values)
self.cluster_name = binding.cluster.name
self.policy_name = binding.policy.name
self.policy_type = binding.policy.type
self.id = binding.id
return self.id
def do_update_policy(self):
"""Handler for the CLUSTER_UPDATE_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_ERROR, _('Policy not attached.')
values = {}
cooldown = self.inputs.get('cooldown')
if cooldown is not None:
values['cooldown'] = cooldown
level = self.inputs.get('level')
if level is not None:
values['level'] = level
priority = self.inputs.get('priority')
if priority is not None:
values['priority'] = priority
enabled = self.inputs.get('enabled')
if enabled is not None:
values['enabled'] = bool(enabled)
if not values:
return self.RES_OK, _('No update is needed.')
db_api.cluster_policy_update(self.context, self.cluster.id, policy_id,
values)
return self.RES_OK, _('Policy updated.')
def do_update_policy(self):
"""Handler for the CLUSTER_UPDATE_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_ERROR, _('Policy not attached.')
values = {}
cooldown = self.inputs.get('cooldown')
if cooldown is not None:
values['cooldown'] = cooldown
level = self.inputs.get('level')
if level is not None:
values['level'] = level
priority = self.inputs.get('priority')
if priority is not None:
values['priority'] = priority
enabled = self.inputs.get('enabled')
if enabled is not None:
values['enabled'] = bool(enabled)
if not values:
return self.RES_OK, _('No update is needed.')
db_api.cluster_policy_update(self.context, self.cluster.id, policy_id,
values)
return self.RES_OK, _('Policy updated.')
def do_update_policy(self, cluster, policy_data):
policy_id = self.inputs.get('policy_id', None)
if not policy_id:
raise exception.PolicyNotSpecified()
values = {}
cooldown = self.inputs.get('cooldown')
if cooldown is not None:
values['cooldown'] = cooldown
level = self.inputs.get('level')
if level is not None:
values['level'] = level
priority = self.inputs.get('priority')
if priority is not None:
values['priority'] = priority
enabled = self.inputs.get('enabled')
if enabled is not None:
values['enabled'] = bool(enabled)
db_api.cluster_policy_update(self.context, cluster.id, policy_id,
values)
return self.RES_OK, 'Policy updated'
def update(cls, context, cluster_id, policy_id, values):
db_api.cluster_policy_update(context, cluster_id, policy_id, values)
def update(cls, context, cluster_id, policy_id, values):
db_api.cluster_policy_update(context, cluster_id, policy_id, values)