Initial commit moving openolt adapter from voltha-go to the new repo.
This version works with ponsim rather than openolt, this is temporary.
It is currently being fixed to work with openolt.

Change-Id: I34a800c98f050140b367e2d474b7aa8b79f34b9a
Signed-off-by: William Kurkian <wkurkian@cisco.com>
diff --git a/python/adapters/extensions/alarms/onu/onu_signal_fail_alarm.py b/python/adapters/extensions/alarms/onu/onu_signal_fail_alarm.py
new file mode 100644
index 0000000..bcc629a
--- /dev/null
+++ b/python/adapters/extensions/alarms/onu/onu_signal_fail_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
+
+"""
+    OnuSignalsFailureIndication {
+                fixed32 intf_id = 1;
+                fixed32 onu_id = 2;
+                string status = 3;
+                fixed32 inverse_bit_error_rate = 4;
+"""
+
+class OnuSignalFailAlarm(AlarmBase):
+    def __init__(self, alarm_mgr, onu_id, intf_id, inverse_bit_error_rate):
+        super(OnuSignalFailAlarm, self).__init__(alarm_mgr, object_type='onu SIGNAL FAIL',
+                                          alarm='ONU_SIGNAL_FAIL',
+                                          alarm_category=AlarmEventCategory.ONU,
+                                          alarm_type=AlarmEventType.COMMUNICATION,
+                                          alarm_severity=AlarmEventSeverity.MAJOR)
+        self._onu_id = onu_id
+        self._intf_id = intf_id
+        self._inverse_bit_error_rate = inverse_bit_error_rate
+
+    def get_context_data(self):
+        return {'onu-id': self._onu_id,
+                'onu-intf-id': self._intf_id,
+                'inverse-bit-error-rate': self._inverse_bit_error_rate}