"""\r
-son-emu monitor CLI\r
-(c) 2016 by Manuel Peuster <manuel.peuster@upb.de>\r
+Copyright (c) 2015 SONATA-NFV\r
+ALL RIGHTS RESERVED.\r
+\r
+Licensed under the Apache License, Version 2.0 (the "License");\r
+you may not use this file except in compliance with the License.\r
+You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+Unless required by applicable law or agreed to in writing, software\r
+distributed under the License is distributed on an "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+See the License for the specific language governing permissions and\r
+limitations under the License.\r
+\r
+Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION]\r
+nor the names of its contributors may be used to endorse or promote\r
+products derived from this software without specific prior written\r
+permission.\r
+\r
+This work has been performed in the framework of the SONATA project,\r
+funded by the European Commission under Grant number 671517 through\r
+the Horizon 2020 and 5G-PPP programmes. The authors would like to\r
+acknowledge the contributions of their colleagues of the SONATA\r
+partner consortium (www.sonata-nfv.eu).\r
"""\r
\r
import argparse\r
import pprint\r
-from tabulate import tabulate\r
import zerorpc\r
-import time\r
-\r
+from emuvim.cli import prometheus\r
\r
pp = pprint.PrettyPrinter(indent=4)\r
\r
class ZeroRpcClient(object):\r
\r
def __init__(self):\r
+ # network zerorpc\r
self.c = zerorpc.Client()\r
# TODO connect to DCNetwork API\r
#self.c.connect("tcp://127.0.0.1:4242") # TODO hard coded for now. we'll change this later\r
self.c.connect("tcp://127.0.0.1:5151")\r
+\r
+ # compute zerorpc\r
+ self.compute_api = zerorpc.Client(heartbeat=None, timeout=120) # heartbeat=None, timeout=120\r
+ self.compute_api.connect("tcp://127.0.0.1:4242") # TODO hard coded for now. we'll change this later\r
+\r
self.cmds = {}\r
\r
def execute_command(self, args):\r
# call the local method with the same name as the command arg\r
getattr(self, args["command"])(args)\r
else:\r
- print "Command not implemented."\r
+ print("Command not implemented.")\r
\r
def setup_metric(self, args):\r
vnf_name = self._parse_vnf_name(args.get("vnf_name"))\r
args.get("cookie"))\r
pp.pprint(r)\r
\r
- def prometheus(self, args):\r
+ def stop_flow(self, args):\r
vnf_name = self._parse_vnf_name(args.get("vnf_name"))\r
vnf_interface = self._parse_vnf_interface(args.get("vnf_name"))\r
- r = self.c.prometheus(\r
- args.get("datacenter"),\r
+ r = self.c.stop_flow(\r
vnf_name,\r
vnf_interface,\r
- args.get("query"))\r
+ args.get("metric"),\r
+ args.get("cookie"))\r
+ pp.pprint(r)\r
+\r
+ def prometheus(self, args):\r
+ # This functions makes it more user-friendly to create the correct prometheus query\r
+ # <uuid> is replaced by the correct uuid of the deployed vnf container\r
+ vnf_name = self._parse_vnf_name(args.get("vnf_name"))\r
+ vnf_interface = self._parse_vnf_interface(args.get("vnf_name"))\r
+ dc_label = args.get("datacenter")\r
+ query = args.get("query")\r
+ vnf_status = self.compute_api.compute_status(dc_label, vnf_name)\r
+ uuid = vnf_status['id']\r
+ query = query.replace('<uuid>', uuid)\r
+\r
+ r = prometheus.query_Prometheus(query)\r
pp.pprint(r)\r
\r
\r
parser = argparse.ArgumentParser(description='son-emu monitor')\r
parser.add_argument(\r
"command",\r
- help="Action to be executed")\r
+ choices=['setup_metric', 'stop_metric', 'setup_flow', 'stop_flow','prometheus'],\r
+ help="setup/stop a metric/flow to be monitored or query Prometheus")\r
parser.add_argument(\r
"--vnf_name", "-vnf", dest="vnf_name",\r
help="vnf name:interface to be monitored")\r