VOL-1451 Initial checkin of openonu build
Produced docker container capable of building and running
openonu/brcm_openonci_onu. Copied over current onu code
and resolved all imports by copying into the local source tree.
Change-Id: Ib9785d37afc65b7d32ecf74aee2456352626e2b6
diff --git a/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py b/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py
new file mode 100644
index 0000000..c304a27
--- /dev/null
+++ b/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py
@@ -0,0 +1,140 @@
+#
+# Copyright 2018 the original author or authors.
+#
+# 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.extensions.omci.tasks.task import Task
+from twisted.internet import reactor
+from twisted.internet.defer import inlineCallbacks, failure, returnValue
+from voltha.extensions.omci.omci_defs import ReasonCodes, EntityOperations
+from voltha.extensions.omci.omci_me import OntGFrame
+from voltha.extensions.omci.omci_me import PptpEthernetUniFrame, VeipUniFrame
+
+RC = ReasonCodes
+OP = EntityOperations
+
+
+class BrcmUniLockException(Exception):
+ pass
+
+
+class BrcmUniLockTask(Task):
+ """
+ Lock or unlock all discovered UNI/PPTP on the ONU
+ """
+ task_priority = 200
+ name = "Broadcom UNI Lock Task"
+
+ def __init__(self, omci_agent, device_id, lock=True, priority=task_priority):
+ """
+ Class initialization
+
+ :param omci_agent: (OmciAdapterAgent) OMCI Adapter agent
+ :param device_id: (str) ONU Device ID
+ :param lock: (bool) If true administratively lock all the UNI. If false unlock
+ :param priority: (int) OpenOMCI Task priority (0..255) 255 is the highest
+ """
+ super(BrcmUniLockTask, self).__init__(BrcmUniLockTask.name,
+ omci_agent,
+ device_id,
+ priority=priority,
+ exclusive=True)
+ self._device = omci_agent.get_device(device_id)
+ self._lock = lock
+ self._results = None
+ self._local_deferred = None
+ self._config = self._device.configuration
+
+ def cancel_deferred(self):
+ super(BrcmUniLockTask, self).cancel_deferred()
+
+ d, self._local_deferred = self._local_deferred, None
+ try:
+ if d is not None and not d.called:
+ d.cancel()
+ except:
+ pass
+
+ def start(self):
+ """
+ Start UNI/PPTP Lock/Unlock Task
+ """
+ super(BrcmUniLockTask, self).start()
+ self._local_deferred = reactor.callLater(0, self.perform_lock)
+
+
+ @inlineCallbacks
+ def perform_lock(self):
+ """
+ Perform the lock/unlock
+ """
+ self.log.info('setting-uni-lock-state', lock=self._lock)
+
+ try:
+ state = 1 if self._lock else 0
+
+ # lock the whole ont and all the pptp. some onu dont causing odd behavior.
+ msg = OntGFrame(attributes={'administrative_state': state})
+ frame = msg.set()
+ self.log.debug('openomci-msg', omci_msg=msg)
+ results = yield self._device.omci_cc.send(frame)
+ self.strobe_watchdog()
+
+ status = results.fields['omci_message'].fields['success_code']
+ self.log.info('response-status', status=status)
+
+ # Success?
+ if status in (RC.Success.value, RC.InstanceExists):
+ self.log.debug('set-lock-ontg', lock=self._lock)
+ else:
+ self.log.warn('cannot-set-lock-ontg', lock=self._lock)
+
+ pptp_list = sorted(self._config.pptp_entities) if self._config.pptp_entities else []
+ veip_list = sorted(self._config.veip_entities) if self._config.veip_entities else []
+
+ for entity_id in pptp_list:
+ pptp_value = self._config.pptp_entities[entity_id]
+ msg = PptpEthernetUniFrame(entity_id,
+ attributes=dict(administrative_state=state))
+ self._send_uni_lock_msg(entity_id, pptp_value, msg)
+
+ for entity_id in veip_list:
+ veip_value = self._config.veip_entities[entity_id]
+ msg = VeipUniFrame(entity_id,
+ attributes=dict(administrative_state=state))
+ self._send_uni_lock_msg(entity_id, veip_value, msg)
+
+ self.deferred.callback(self)
+
+ except Exception as e:
+ self.log.exception('setting-uni-lock-state', e=e)
+ self.deferred.errback(failure.Failure(e))
+
+
+ @inlineCallbacks
+ def _send_uni_lock_msg(self, entity_id, value, me_message):
+ frame = me_message.set()
+ self.log.debug('openomci-msg', omci_msg=me_message)
+ results = yield self._device.omci_cc.send(frame)
+ self.strobe_watchdog()
+
+ status = results.fields['omci_message'].fields['success_code']
+ self.log.info('response-status', status=status)
+
+ # Success?
+ if status in (RC.Success.value, RC.InstanceExists):
+ self.log.debug('set-lock-uni', uni=entity_id, value=value, lock=self._lock)
+ else:
+ self.log.warn('cannot-set-lock-uni', uni=entity_id, value=value, lock=self._lock)
+
+ returnValue(None)