Ensure designate-manage reads config before policy

With the designate-manage command, the policy file is read before
the configuration is parsed.

If the policy file is in a non-default location, all designate-manage
commands would fail.

Change-Id: Ic1e37c18cc61732db8df0d59cdb687b0167d63c0
Closes-Bug: 1519356

designate/manage/akamai.py

@@ -19,6 +19,7 @@ from oslo_config import cfg
 from oslo_log import log as logging
 
 from designate import exceptions
+from designate import policy
 from designate import rpc
 from designate.i18n import _  # noqa
 from designate.i18n import _LI
@@ -36,8 +37,6 @@ class AkamaiCommands(base.Commands):
         rpc.init(cfg.CONF)
         self.central_api = central_rpcapi.CentralAPI()
 
-        self.context.all_tenants = True
-
     def _get_config(self, pool_id, target_id):
         pool = pool_object.Pool.from_config(cfg.CONF, pool_id)
         target = None
@@ -61,6 +60,10 @@ class AkamaiCommands(base.Commands):
         client = impl_akamai.EnhancedDNSClient(
             target.options.get("username"), target.options.get("password"))
 
+        # Bug 1519356 - Init policy after configuration has been read
+        policy.init()
+        self.context.all_tenants = True
+
         zone = self.central_api.find_domain(self.context, {"name": zone_name})
         akamai_zone = client.getZone(zone_name)
 
@@ -81,6 +84,10 @@ class AkamaiCommands(base.Commands):
         criterion = {"pool_id": pool_id}
         marker = None
 
+        # Bug 1519356 - Init policy after configuration has been read
+        policy.init()
+        self.context.all_tenants = True
+
         while (marker is not False):
             zones = self.central_api.find_domains(
                 self.context, criterion, limit=batch_size, marker=marker)

designate/manage/base.py

@@ -13,7 +13,6 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-from designate import policy
 from designate.context import DesignateContext
 
 
@@ -39,4 +38,3 @@ class Commands(object):
     def __init__(self):
         self.context = DesignateContext.get_admin_context(
             request_id='designate-manage')
-        policy.init()