Add keystone charm and interface

[osm/devops.git] / installers / charm / interfaces / keystone / provides.py

diff --git a/installers/charm/interfaces/keystone/provides.py b/installers/charm/interfaces/keystone/provides.py
new file mode 100644 (file)
index 0000000..bda5d2f
--- /dev/null
+++ b/installers/charm/interfaces/keystone/provides.py
@@ -0,0 +1,63 @@
+# Copyright 2020 Canonical Ltd.
+#
+# 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 charms.reactive import Endpoint
+from charms.reactive import when
+from charms.reactive import set_flag, clear_flag
+
+
+class KeystoneProvides(Endpoint):
+    @when("endpoint.{endpoint_name}.joined")
+    def _joined(self):
+        set_flag(self.expand_name("{endpoint_name}.joined"))
+
+    @when("endpoint.{endpoint_name}.changed")
+    def _changed(self):
+        set_flag(self.expand_name("{endpoint_name}.ready"))
+
+    @when("endpoint.{endpoint_name}.departed")
+    def _departed(self):
+        set_flag(self.expand_name("{endpoint_name}.departed"))
+        clear_flag(self.expand_name("{endpoint_name}.joined"))
+
+    def publish_info(
+        self,
+        host,
+        port,
+        keystone_db_password,
+        region_id,
+        user_domain_name,
+        project_domain_name,
+        admin_username,
+        admin_password,
+        admin_project_name,
+        username,
+        password,
+        service,
+    ):
+        for relation in self.relations:
+            relation.to_publish["host"] = host
+            relation.to_publish["port"] = port
+            relation.to_publish["keystone_db_password"] = keystone_db_password
+            relation.to_publish["region_id"] = region_id
+            relation.to_publish["user_domain_name"] = user_domain_name
+            relation.to_publish["project_domain_name"] = project_domain_name
+            relation.to_publish["admin_username"] = admin_username
+            relation.to_publish["admin_password"] = admin_password
+            relation.to_publish["admin_project_name"] = admin_project_name
+            relation.to_publish["username"] = username
+            relation.to_publish["password"] = password
+            relation.to_publish["service"] = service
+
+    def mark_complete(self):
+        clear_flag(self.expand_name("{endpoint_name}.joined"))