2 Copyright (c) 2015 SONATA-NFV
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
17 Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION]
18 nor the names of its contributors may be used to endorse or promote
19 products derived from this software without specific prior written
22 This work has been performed in the framework of the SONATA project,
23 funded by the European Commission under Grant number 671517 through
24 the Horizon 2020 and 5G-PPP programmes. The authors would like to
25 acknowledge the contributions of their colleagues of the SONATA
26 partner consortium (www.sonata-nfv.eu).
28 from requests
import get
, put
, delete
29 from tabulate
import tabulate
33 from emuvim
.cli
import prometheus
35 pp
= pprint
.PrettyPrinter(indent
=4)
37 class RestApiClient():
42 def execute_command(self
, args
):
43 if getattr(self
, args
["command"]) is not None:
44 # call the local method with the same name as the command arg
45 getattr(self
, args
["command"])(args
)
47 print("Command not implemented.")
49 def setup_metric(self
, args
):
50 vnf_name
= self
._parse
_vnf
_name
(args
.get("vnf_name"))
51 vnf_interface
= self
._parse
_vnf
_interface
(args
.get("vnf_name"))
53 response
= put("%s/restapi/monitor/%s/%s/%s" %
54 (args
.get("endpoint"),
58 pp
.pprint(response
.json())
60 def stop_metric(self
, args
):
61 vnf_name
= self
._parse
_vnf
_name
(args
.get("vnf_name"))
62 vnf_interface
= self
._parse
_vnf
_interface
(args
.get("vnf_name"))
64 response
= delete("%s/restapi/monitor/%s/%s/%s" %
65 (args
.get("endpoint"),
69 pp
.pprint(response
.json())
71 def setup_flow(self
, args
):
72 vnf_name
= self
._parse
_vnf
_name
(args
.get("vnf_name"))
73 vnf_interface
= self
._parse
_vnf
_interface
(args
.get("vnf_name"))
75 response
= put("%s/restapi/monitor/%s/%s/%s/%s" %
76 (args
.get("endpoint"),
82 pp
.pprint(response
.json())
84 def stop_flow(self
, args
):
85 vnf_name
= self
._parse
_vnf
_name
(args
.get("vnf_name"))
86 vnf_interface
= self
._parse
_vnf
_interface
(args
.get("vnf_name"))
88 response
= delete("%s/restapi/monitor/%s/%s/%s/%s" %
89 (args
.get("endpoint"),
95 pp
.pprint(response
.json())
97 def _parse_vnf_name(self
, vnf_name_str
):
98 vnf_name
= vnf_name_str
.split(':')[0]
101 def _parse_vnf_interface(self
, vnf_name_str
):
103 vnf_interface
= vnf_name_str
.split(':')[1]
109 parser
= argparse
.ArgumentParser(description
='son-emu monitor')
112 choices
=['setup_metric', 'stop_metric', 'setup_flow', 'stop_flow','prometheus'],
113 help="setup/stop a metric/flow to be monitored or query Prometheus")
115 "--vnf_name", "-vnf", dest
="vnf_name",
116 help="vnf name:interface to be monitored")
118 "--metric", "-m", dest
="metric",
119 help="tx_bytes, rx_bytes, tx_packets, rx_packets")
121 "--cookie", "-c", dest
="cookie",
122 help="flow cookie to monitor")
124 "--query", "-q", dest
="query",
125 help="prometheus query")
127 "--datacenter", "-d", dest
="datacenter",
128 help="Data center where the vnf is deployed")
130 "--endpoint", "-e", dest
="endpoint",
131 default
="http://127.0.0.1:5001",
132 help="UUID of the plugin to be manipulated.")
135 args
= vars(parser
.parse_args(argv
))
137 c
.execute_command(args
)