keystone.policy.backends.base module¶

class keystone.policy.backends.base.PolicyDriverBase[source]¶

Bases: object

abstract create_policy(policy_id, policy)[source]¶

Store a policy blob.

Raises:

keystone.exception.Conflict – If a duplicate policy exists.

abstract delete_policy(policy_id)[source]¶

Remove a policy blob.

Raises:

keystone.exception.PolicyNotFound – If the policy doesn’t exist.

abstract enforce(context, credentials, action, target)[source]¶

Verify that a user is authorized to perform action.

For more information on a full implementation of this see: keystone.policy.backends.rules.Policy.enforce

abstract get_policy(policy_id)[source]¶

Retrieve a specific policy blob.

Raises:

keystone.exception.PolicyNotFound – If the policy doesn’t exist.

abstract list_policies()[source]¶

List all policies.

abstract update_policy(policy_id, policy)[source]¶

Update a policy blob.

Raises:

keystone.exception.PolicyNotFound – If the policy doesn’t exist.