1 files changed, 94 insertions, 0 deletions
diff --git a/snaps/openstack/cluster_template.py b/snaps/openstack/cluster_template.py
new file mode 100644
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+++ b/snaps/openstack/cluster_template.py
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+# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
+#                    and others.  All rights reserved.
+#
+# 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.
+
+import logging
+
+from magnumclient.common.apiclient.exceptions import NotFound
+
+from snaps.openstack.openstack_creator import OpenStackMagnumObject
+from snaps.openstack.utils import magnum_utils
+
+__author__ = 'spisarski'
+
+logger = logging.getLogger('cluster_template')
+
+
+class OpenStackClusterTemplate(OpenStackMagnumObject):
+    """
+    Class responsible for managing an volume in OpenStack
+    """
+
+    def __init__(self, os_creds, cluster_template_config):
+        """
+        Constructor
+        :param os_creds: The OpenStack connection credentials
+        :param cluster_template_config: The volume type settings
+        :return:
+        """
+        super(self.__class__, self).__init__(os_creds)
+
+        self.cluster_template_config = cluster_template_config
+        self.__cluster_template = None
+
+    def initialize(self):
+        """
+        Loads the existing Volume
+        :return: The Volume domain object or None
+        """
+        super(self.__class__, self).initialize()
+
+        self.__cluster_template = magnum_utils.get_cluster_template(
+            self._magnum, template_config=self.cluster_template_config)
+
+        return self.__cluster_template
+
+    def create(self):
+        """
+        Creates the volume in OpenStack if it does not already exist and
+        returns the domain Volume object
+        :return: The Volume domain object or None
+        """
+        self.initialize()
+
+        if not self.__cluster_template:
+            self.__cluster_template = magnum_utils.create_cluster_template(
+                self._magnum, self.cluster_template_config)
+            logger.info(
+                'Created volume type with name - %s',
+                self.cluster_template_config.name)
+
+        return self.__cluster_template
+
+    def clean(self):
+        """
+        Cleanse environment of all artifacts
+        :return: void
+        """
+        if self.__cluster_template:
+            try:
+                magnum_utils.delete_cluster_template(
+                    self._magnum, self.__cluster_template.id)
+            except NotFound:
+                pass
+
+        self.__cluster_template = None
+
+    def get_cluster_template(self):
+        """
+        Returns the domain Volume object as it was populated when create() was
+        called
+        :return: the object
+        """
+        return self.__cluster_template