Merge "Use oslo.polcy DocumentedRuleDefault"

nova/policies/base.py

@@ -28,39 +28,10 @@ rules = [
 ]
 
 
-def _unwrap_text(text):
-
-    def _split_paragraphs(lines):
-        output = []
-        for line in lines.split('\n'):
-            if line:
-                output.append(line.strip())
-            elif output:
-                yield ' '.join(output)
-                output = []
-
-        if output:
-            yield ' '.join(output)
-
-    return '\n\n'.join([x for x in _split_paragraphs(text)])
-
-
+# TODO(johngarbutt) we can remove this now
 def create_rule_default(name, check_str, description, operations):
-    # TODO(sneti): use DocumentedRuleDefault instead of RuleDefault when
-    # oslo.policy library is bumped to 1.21.0. The formatted_description hack
-    # can be removed then.
-    ops = ""
-    for operation in operations:
-            ops += ('%(method)s %(path)s\n' %
-                     {'method': operation['method'],
-                      'path': operation['path']})
-    template = """%(description)s\n\n%(operations)s\n"""
-    formatted_description = template % {
-        "description": _unwrap_text(description),
-        "operations": ops,
-    }
-
-    return policy.RuleDefault(name, check_str, formatted_description)
+    return policy.DocumentedRuleDefault(name, check_str,
+                                        description, operations)
 
 
 def list_rules():

nova/policies/cells_scheduler.py

@@ -13,29 +13,27 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from nova.policies import base
+from oslo_policy import policy
 
 
 POLICY_ROOT = 'cells_scheduler_filter:%s'
 
 
 cells_scheduler_policies = [
-    base.create_rule_default(
+    policy.RuleDefault(
         POLICY_ROOT % 'DifferentCellFilter',
         'is_admin:True',
         """Different cell filter to route a build away from a particular cell
 
 This policy is read by nova-scheduler process.
-""",
-        []),
-    base.create_rule_default(
+"""),
+    policy.RuleDefault(
         POLICY_ROOT % 'TargetCellFilter',
         'is_admin:True',
         """Target cell filter to route a build to a particular cell
 
 This policy is read by nova-scheduler process.
-""",
-        [])
+""")
 ]
 
 

nova/tests/unit/test_policy.py

@@ -25,7 +25,6 @@ import requests_mock
 import nova.conf
 from nova import context
 from nova import exception
-from nova.policies import base
 from nova import policy
 from nova import test
 from nova.tests.unit import fake_policy
@@ -236,63 +235,6 @@ class AdminRolePolicyTestCase(test.NoDBTestCase):
                           self.context, action, self.target)
 
 
-class PolicyDocsTestCase(test.NoDBTestCase):
-
-    def test_create_rule_default(self):
-        rule_default = base.create_rule_default(
-            "name", "check_str", "description goes in here",
-            [{'method': 'GET', 'path': '/test_url'},
-             {'method': 'POST', 'path': '/test_url'}])
-
-        expected = """description goes in here
-
-GET /test_url
-POST /test_url
-
-"""
-        self.assertEqual(expected, rule_default.description)
-        self.assertEqual("name", rule_default.name)
-        self.assertEqual("check_str", rule_default.check_str)
-
-    def test_create_rule_default_improper_formatting(self):
-        """Ensure we correctly handle various formatting misdemeanours."""
-        rule_default = base.create_rule_default(
-            "name",
-            "check_str",
-            """Joe's special policy.
-
-This is Joe's special policy. Joe writes
-really, really long sentences that should really be wrapped better than \
-they are.
-Unfortunately we can't expect him
-to just do
-things
-right, so we must fix the problem ourselves.
-
-Oh, Joe. You so silly.
-
-""",
-            [{'method': 'GET', 'path': '/test_url'},
-             {'method': 'POST', 'path': '/test_url'}])
-
-        expected = """Joe's special policy.
-
-This is Joe's special policy. Joe writes really, really long sentences \
-that should really be wrapped better than they are. Unfortunately we \
-can't expect him to just do things right, so we must fix the problem \
-ourselves.
-
-Oh, Joe. You so silly.
-
-GET /test_url
-POST /test_url
-
-"""
-        self.assertEqual(expected, rule_default.description)
-        self.assertEqual("name", rule_default.name)
-        self.assertEqual("check_str", rule_default.check_str)
-
-
 class RealRolePolicyTestCase(test.NoDBTestCase):
     def setUp(self):
         super(RealRolePolicyTestCase, self).setUp()