policy_fixture.py 文件源码

def _prepare_policy(self):
        policy = jsonutils.load(open(CONF.oslo_policy.policy_file))

        # Convert all actions to require specified role
        for action, rule in six.iteritems(policy):
            policy[action] = 'role:%s' % self.role

        self.policy_dir = self.useFixture(fixtures.TempDir())
        self.policy_file = os.path.join(self.policy_dir.path,
                                            'policy.json')
        with open(self.policy_file, 'w') as f:
            jsonutils.dump(policy, f)