-"""
-Copyright (c) 2015 SONATA-NFV and Paderborn University
-ALL RIGHTS RESERVED.
-
-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.
-
-Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION]
-nor the names of its contributors may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-
-This work has been performed in the framework of the SONATA project,
-funded by the European Commission under Grant number 671517 through
-the Horizon 2020 and 5G-PPP programmes. The authors would like to
-acknowledge the contributions of their colleagues of the SONATA
-partner consortium (www.sonata-nfv.eu).
-"""
-
-"""
-Distributed Cloud Emulator (dcemulator)
-Networking and monitoring functions
-(c) 2015 by Steven Van Rossem <steven.vanrossem@intec.ugent.be>
-"""
-
+# Copyright (c) 2015 SONATA-NFV and Paderborn University
+# ALL RIGHTS RESERVED.
+#
+# 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.
+#
+# Neither the name of the SONATA-NFV, Paderborn University
+# nor the names of its contributors may be used to endorse or promote
+# products derived from this software without specific prior written
+# permission.
+#
+# This work has been performed in the framework of the SONATA project,
+# funded by the European Commission under Grant number 671517 through
+# the Horizon 2020 and 5G-PPP programmes. The authors would like to
+# acknowledge the contributions of their colleagues of the SONATA
+# partner consortium (www.sonata-nfv.eu).
+#
+# Distributed Cloud Emulator (dcemulator)
+# Networking and monitoring functions
+# (c) 2015 by Steven Van Rossem <steven.vanrossem@intec.ugent.be>
import logging
-from flask_restful import Resource, reqparse
+from flask_restful import Resource
from flask import request
-import json
logging.basicConfig()
net = None
-
class MonitorInterfaceAction(Resource):
"""
Monitor the counters of a VNF interface
try:
if cookie:
- c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
+ c = net.monitor_agent.setup_flow(
+ vnf_name, vnf_interface, metric, cookie)
else:
- c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric)
+ c = net.monitor_agent.setup_metric(
+ vnf_name, vnf_interface, metric)
# return monitor message response
- return str(c), 200, CORS_HEADER
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
try:
if cookie:
- c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
+ c = net.monitor_agent.stop_flow(
+ vnf_name, vnf_interface, metric, cookie)
else:
- c = net.monitor_agent.stop_metric(vnf_name, vnf_interface, metric)
+ c = net.monitor_agent.stop_metric(
+ vnf_name, vnf_interface, metric)
# return monitor message response
return str(c), 200, CORS_HEADER
except Exception as ex:
cookie = data.get("cookie", 0)
try:
- c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
+ c = net.monitor_agent.setup_flow(
+ vnf_name, vnf_interface, metric, cookie)
# return monitor message response
return str(c), 200, CORS_HEADER
except Exception as ex:
cookie = data.get("cookie", 0)
try:
- c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
+ c = net.monitor_agent.stop_flow(
+ vnf_name, vnf_interface, metric, cookie)
# return monitor message response
return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
+
class MonitorLinkAction(Resource):
"""
Add or remove flow monitoring on chains between VNFs.
:return: message string indicating if the chain action is succesful or not
"""
- # the global net is set from the topology file, and connected via connectDCNetwork function in rest_api_endpoint.py
+ # the global net is set from the topology file, and connected via
+ # connectDCNetwork function in rest_api_endpoint.py
global net
def put(self):
monitor = data.get("monitor")
monitor_placement = data.get("monitor_placement")
- #first install monitor flow
+ # first install monitor flow
c1 = net.setChain(
vnf_src_name, vnf_dst_name,
vnf_src_interface=vnf_src_interface,
monitor=monitor,
monitor_placement=monitor_placement)
- #then export monitor flow
+ # then export monitor flow
metric = data.get("metric")
if 'rx' in monitor_placement:
vnf_name = vnf_dst_name
c2 = 'command unknown'
if command == 'add-flow':
- c2 = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
+ c2 = net.monitor_agent.setup_flow(
+ vnf_name, vnf_interface, metric, cookie)
elif command == 'del-flows':
- c2 = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
+ c2 = net.monitor_agent.stop_flow(
+ vnf_name, vnf_interface, metric, cookie)
# return setChain response
return (str(c1) + " " + str(c2)), 200, CORS_HEADER
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
+
class MonitorSkewAction(Resource):
"""
Monitor the counters of a VNF interface
resource_name = data.get("resource_name", 'cpu')
try:
# configure skewmon
- c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='start')
+ c = net.monitor_agent.update_skewmon(
+ vnf_name, resource_name, action='start')
# return monitor message response
- return str(c), 200, CORS_HEADER
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
resource_name = data.get("resource_name", 'cpu')
try:
# configure skewmon
- c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='stop')
+ c = net.monitor_agent.update_skewmon(
+ vnf_name, resource_name, action='stop')
# return monitor message response
return str(c), 200, CORS_HEADER
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
+
class MonitorTerminal(Resource):
"""
start a terminal for the selected VNFs
c = net.monitor_agent.term(vnf_list)
# return monitor message response
- return str(c), 200, CORS_HEADER
+ return str(c), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
return ex.message, 500, CORS_HEADER
projects / osm / vim-emu.git / blobdiff