[CORD-2809] Synchronizer OLTDevice in VOLTHA
Change-Id: Ie4f2e10efd035e3fcb6066e5f7bd859179fa2fea
diff --git a/xos/synchronizer/steps/sync_olt_device.py b/xos/synchronizer/steps/sync_olt_device.py
new file mode 100644
index 0000000..591f7f9
--- /dev/null
+++ b/xos/synchronizer/steps/sync_olt_device.py
@@ -0,0 +1,182 @@
+# Copyright 2017-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 synchronizers.new_base.SyncInstanceUsingAnsible import SyncStep
+from synchronizers.new_base.modelaccessor import OLTDevice
+
+from xosconfig import Config
+from multistructlog import create_logger
+from time import sleep
+import requests
+from requests.auth import HTTPBasicAuth
+
+log = create_logger(Config().get('logging'))
+
+class SyncOLTDevice(SyncStep):
+ provides = [OLTDevice]
+
+ observes = OLTDevice
+
+ @staticmethod
+ def format_url(url):
+ if 'http' in url:
+ return url
+ else:
+ return 'http://%s' % url
+
+ @staticmethod
+ def get_voltha_info(o):
+ return {
+ 'url': SyncOLTDevice.format_url(o.volt_service.voltha_url),
+ 'user': o.volt_service.voltha_user,
+ 'pass': o.volt_service.voltha_pass
+ }
+
+ @staticmethod
+ def get_p_onos_info(o):
+ return {
+ 'url': SyncOLTDevice.format_url(o.volt_service.p_onos_url),
+ 'user': o.volt_service.p_onos_user,
+ 'pass': o.volt_service.p_onos_pass
+ }
+
+ @staticmethod
+ def get_of_id_from_device(o):
+ voltha_url = SyncOLTDevice.get_voltha_info(o)['url']
+
+ r = requests.get(voltha_url + "/api/v1/logical_devices")
+
+ if r.status_code != 200:
+ raise Exception("Failed to retrieve logical devices from VOLTHA: %s" % r.text)
+
+ res = r.json()
+
+ for ld in res["items"]:
+ if ld["root_device_id"] == o.device_id:
+ return ld["id"]
+ raise Exception("Can't find a logical device for device id: %s" % o.device_id)
+
+
+ def sync_record(self, o):
+ log.info("sync'ing device", object=str(o), **o.tologdict())
+
+ voltha_url = self.get_voltha_info(o)['url']
+
+ data = {
+ "type": o.device_type,
+ "host_and_port": "%s:%s" % (o.host, o.port)
+ }
+
+ if o.device_type == 'simulated_olt':
+ # simulated devices won't accept host and port, for testing only
+ data.pop('host_and_port')
+ data['mac_address'] = "00:0c:e2:31:40:00"
+
+ log.info("pushing olt to voltha", data=data)
+
+ r = requests.post(voltha_url + "/api/v1/devices", json=data)
+
+ if r.status_code != 200:
+ raise Exception("Failed to add device: %s" % r.text)
+
+ log.info("add device response", text=r.text)
+
+ res = r.json()
+
+ print log.info("add device json res", res=res)
+
+ if not res['id']:
+ raise Exception('VOLTHA Device Id is empty, this probably means that the device is already provisioned in VOLTHA')
+ else:
+ o.device_id = res['id'];
+
+ # enable device
+
+ r = requests.post(voltha_url + "/api/v1/devices/" + o.device_id + "/enable")
+
+ if r.status_code != 200:
+ raise Exception("Failed to enable device: %s" % r.text)
+
+ # read state
+ r = requests.get(voltha_url + "/api/v1/devices/" + o.device_id).json()
+ while r['oper_status'] == "ACTIVATING":
+ log.info("Waiting for device %s (%s) to activate" % (o.name, o.device_id))
+ sleep(5)
+ r = requests.get(voltha_url + "/api/v1/devices/" + o.device_id).json()
+
+ o.admin_state = r['admin_state']
+ o.oper_status = r['oper_status']
+
+ # find of_id of device
+ o.of_id = self.get_of_id_from_device(o)
+ o.save()
+
+ # add device info to P-ONOS
+ data = {
+ "devices": {
+ o.of_id: {
+ "basic": {
+ "driver": o.driver
+ },
+ "accessDevice": {
+ "uplink": o.uplink,
+ "vlan": o.vlan
+ }
+ }
+ }
+ }
+
+ onos= self.get_p_onos_info(o)
+
+ r = requests.post(onos['url'] + '/onos/v1/network/configuration/', data=json.dumps(data), auth=HTTPBasicAuth(onos['user'], onos['pass']))
+
+ if r.status_code != 200:
+ log.error(r.text)
+ raise Exception("Failed to add device %s into ONOS" % o.name)
+ else:
+ try:
+ print r.json()
+ except Exception:
+ print r.text
+
+ def delete_record(self, o):
+
+ voltha_url = self.get_voltha_info(o)['url']
+ onos = self.get_p_onos_info(o)
+ if not o.device_id:
+ log.error("Device %s has no device_id" % o.name)
+
+ else:
+
+ # remove the device from ONOS
+ r = requests.delete(onos['url'] + '/onos/v1/network/configuration/devices/' + o.of_id, auth=HTTPBasicAuth(onos['user'], onos['pass']))
+
+ if r.status_code != 200:
+ log.error("Failed to remove device from ONOS: %s - %s" % (o.name, o.of_id), rest_responese=r.text, rest_status_code=r.status_code)
+ raise Exception("Failed to remove device in ONOS")
+
+ # disable the device
+ r = requests.post(voltha_url + "/api/v1/devices/" + o.device_id + "/disable")
+
+ if r.status_code != 200:
+ log.error("Failed to disable device in VOLTHA: %s - %s" % (o.name, o.device_id), rest_responese=r.text, rest_status_code=r.status_code)
+ raise Exception("Failed to disable device in VOLTHA")
+
+ # delete the device
+ r = requests.delete(voltha_url + "/api/v1/devices/" + o.device_id + "/delete")
+
+ if r.status_code != 200:
+ log.error("Failed to delete device in VOLTHA: %s - %s" % (o.name, o.device_id), rest_responese=r.text, rest_status_code=r.status_code)
+ raise Exception("Failed to delete device in VOLTHA")