Workflow-driver for VOLTHA2.x and EPON adapter
Change-Id: I6ecb60014f005f7691d2c7ccd1c1ef56de79a5d4
diff --git a/xos/synchronizer/event_steps/onu_event.py b/xos/synchronizer/event_steps/onu_event.py
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+++ b/xos/synchronizer/event_steps/onu_event.py
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+
+# Copyright 2020-present Open Networking Foundation
+#
+# 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 json
+from xossynchronizer.event_steps.eventstep import EventStep
+from helpers import NttHelpers
+import requests
+from requests.auth import HTTPBasicAuth
+
+class ONUEventStep(EventStep):
+ topics = ["onu.events"]
+ technology = "kafka"
+
+ max_onu_retry = 50
+
+ def __init__(self, *args, **kwargs):
+ super(ONUEventStep, self).__init__(*args, **kwargs)
+
+ def process_event(self, event):
+ value = json.loads(event.value)
+ self.log.info("onu.events: received event", value=value)
+ # This is needed to be compatible with both Voltha 1.7 and Voltha 2.x
+ # It supposes to have only 1 subscriber per ONU and the subscriber is connected to the first port
+ if "-" in value["serialNumber"] and not value["serialNumber"].endswith("-1"):
+ self.log.info("Skip event, only consider [serialNumber]-1 events")
+ return
+
+ ntt_oi = NttHelpers.find_or_create_ntt_oi(self.model_accessor, self.log, value)
+ ntt_oi.no_sync = False
+ ntt_oi.of_dpid = value["deviceId"]
+ ntt_oi.save_changed_fields(always_update_timestamp=True)
+ ntt_si = NttHelpers.find_or_create_ntt_si(self.model_accessor, self.log, value)
+ if value["status"] == "activated":
+ self.log.info("onu.events: activated onu", value=value)
+ ntt_si.no_sync = False
+ ntt_si.uni_port_id = long(value["portNumber"])
+ ntt_si.of_dpid = value["deviceId"]
+ ntt_si.oper_onu_status = "ENABLED"
+ ntt_si.save_changed_fields(always_update_timestamp=True)
+ elif value["status"] == "disabled":
+ self.log.info("onu.events: disabled onu, resetting the subscriber", value=value)
+ ntt_si.oper_onu_status = "DISABLED"
+ ntt_si.save_changed_fields(always_update_timestamp=True)
+
+ log.debug("Removing subscriber with info",
+ uni_port_id = ntt_si.uni_port_id,
+ dp_id = ntt_si.of_dpid
+ )
+
+ onos_voltha_basic_auth = HTTPBasicAuth("karaf", "karaf")
+
+ handle = "%s/%s" % (ntt_si.of_dpid, ntt_si.uni_port_id)
+ # TODO store URL and PORT in the vOLT Service model
+ full_url = "http://129.60.110.180:8181/onos/olt/oltapp/%s" % (handle)
+
+ log.info("Sending request to onos-voltha", url=full_url)
+
+ request = requests.delete(full_url, auth=onos_voltha_basic_auth)
+
+ if request.status_code != 204:
+ raise Exception("Failed to remove subscriber from onos-voltha: %s" % request.text)
+
+ log.info("Removed Subscriber from onos voltha", response=request.text)
+
+ return
+ else:
+ self.log.warn("onu.events: Unknown status value: %s" % value["status"], value=value)
+ return
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