VOL-1395: Common shared libraries needed for Python based device adapters.

This is an initial check-in of code from the master branch.  Additional work
is expected on a few items to work with the new go-core and will be covered
by separate JIRAs and commits.

Change-Id: I0856ec6b79b8d3e49082c609eb9c7eedd75b1708
diff --git a/python/adapters/extensions/alarms/onu/onu_startup_alarm.py b/python/adapters/extensions/alarms/onu/onu_startup_alarm.py
new file mode 100644
index 0000000..9960f03
--- /dev/null
+++ b/python/adapters/extensions/alarms/onu/onu_startup_alarm.py
@@ -0,0 +1,39 @@
+# Copyright 2017-present Adtran, Inc.
+#
+# 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 voltha.protos.events_pb2 import AlarmEventType, AlarmEventSeverity, AlarmEventCategory
+from voltha.extensions.alarms.adapter_alarms import AlarmBase
+
+"""
+    message OnuStartupFailureIndication {
+    fixed32 intf_id = 1;
+    fixed32 onu_id = 2;
+    string status = 3;
+}
+
+"""
+
+class OnuStartupAlarm(AlarmBase):
+
+    def __init__(self, alarm_mgr, onu_id, intf_id):
+        super(OnuStartupAlarm, self).__init__(alarm_mgr, object_type='onu STARTUP FAIL',
+                                          alarm='ONU_STARTUP_FAIL',
+                                          alarm_category=AlarmEventCategory.ONU,
+                                          alarm_type=AlarmEventType.COMMUNICATION,
+                                          alarm_severity=AlarmEventSeverity.MAJOR)
+        self._onu_id = onu_id
+        self._intf_id = intf_id
+
+    def get_context_data(self):
+        return {'onu-id': self._onu_id,
+                'onu-intf-id': self._intf_id}