Initial layout of Designate tempest plugin

See https://review.openstack.org/283511 for history.

Change-Id: I7733e8786d6b525a7c9a8d4f12add329cd030d9d
Partially-Implements: blueprint designate-tempest-plugin
diff --git a/designate_tempest_plugin/data_utils.py b/designate_tempest_plugin/data_utils.py
new file mode 100644
index 0000000..73207d5
--- /dev/null
+++ b/designate_tempest_plugin/data_utils.py
@@ -0,0 +1,39 @@
+# Copyright 2016 Hewlett Packard Enterprise Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# 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 tempest.lib.common.utils import data_utils
+
+
+def rand_zone_name():
+    """Generate a random zone name
+    :return: a random zone name e.g. example.org.
+    :rtype: string
+    """
+    return '%s.com.' % data_utils.rand_name()
+
+
+def rand_email(domain=None):
+    """Generate a random zone name
+    :return: a random zone name e.g. example.org.
+    :rtype: string
+    """
+    domain = domain or rand_zone_name()
+    return 'example@%s' % domain.rstrip('.')
+
+
+def rand_ttl(start=1, end=86400):
+    """Generate a random TTL value
+    :return: a random ttl e.g. 165
+    :rtype: string
+    """
+    return data_utils.rand_int_id(start, end)