[CORD-2998] Create sync step to configure fabric switches and ports
Change-Id: I69a9c0ba568a008d998d83b0a4d3118d62fafbbc
diff --git a/xos/synchronizer/steps/sync_fabric_port.py b/xos/synchronizer/steps/sync_fabric_port.py
new file mode 100644
index 0000000..0615b0f
--- /dev/null
+++ b/xos/synchronizer/steps/sync_fabric_port.py
@@ -0,0 +1,83 @@
+
+# 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 requests
+from requests.auth import HTTPBasicAuth
+from synchronizers.new_base.syncstep import SyncStep, DeferredException
+from synchronizers.new_base.modelaccessor import FabricService, SwitchPort
+
+from xosconfig import Config
+from multistructlog import create_logger
+
+log = create_logger(Config().get('logging'))
+
+class SyncFabricPort(SyncStep):
+ provides = [SwitchPort]
+ observes = SwitchPort
+
+ def get_fabric_onos_service_internal(self):
+ # There will be a ServiceInstanceLink from the FabricService to the Fabric ONOS App
+ fs = FabricService.objects.first()
+ for link in fs.subscribed_links.all():
+ if link.provider_service_instance:
+ # Cast from ServiceInstance to ONOSApp
+ service_instance = link.provider_service_instance.leaf_model
+ # Cast from Service to ONOSService
+ return service_instance.owner.leaf_model
+
+ return None
+
+ def get_fabric_onos_service(self):
+ fos = self.get_fabric_onos_service_internal()
+ if not fos:
+ raise Exception("Fabric ONOS service not found")
+ return fos
+
+ def sync_record(self, model):
+ interfaces = []
+ for intf in model.interfaces.all():
+ i = {
+ "name" : intf.name,
+ "ips" : [ intf.ips ]
+ }
+ if intf.vlanUntagged:
+ i["vlan-untagged"] = intf.vlanUntagged
+ interfaces.append(i)
+
+ # Send port config to onos-fabric netcfg
+ data = {
+ "ports": {
+ "%s/%s" % (model.switch.ofId, model.portId) : {
+ "interfaces" : interfaces
+ }
+ }
+ }
+
+ onos = self.get_fabric_onos_service()
+
+ url = 'http://%s:%s/onos/v1/network/configuration/' % (onos.rest_hostname, onos.rest_port)
+ r = requests.post(url, json=data, auth=HTTPBasicAuth(onos.rest_username, onos.rest_password))
+
+ if r.status_code != 200:
+ log.error(r.text)
+ raise Exception("Failed to add port %s into ONOS" % model.name)
+ else:
+ try:
+ print r.json()
+ except Exception:
+ print r.text
+
+ def delete_record(self, switch):
+ pass