1 # Copyright (c) 2015 SONATA-NFV and Paderborn University
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 # Neither the name of the SONATA-NFV, Paderborn University
17 # nor the names of its contributors may be used to endorse or promote
18 # products derived from this software without specific prior written
21 # This work has been performed in the framework of the SONATA project,
22 # funded by the European Commission under Grant number 671517 through
23 # the Horizon 2020 and 5G-PPP programmes. The authors would like to
24 # acknowledge the contributions of their colleagues of the SONATA
25 # partner consortium (www.sonata-nfv.eu).
29 # set this to localhost for now
30 # this is correct for son-emu started outside of a container or as a container with net=host
31 # TODO if prometheus sdk DB is started outside of emulator, place these
32 # globals in an external SDK config file?
33 prometheus_ip
= 'localhost'
34 # when sdk is started with docker-compose, we could use
35 # prometheus_ip = 'prometheus'
36 prometheus_port
= '9090'
37 prometheus_REST_api
= 'http://{0}:{1}'.format(prometheus_ip
, prometheus_port
)
40 def query_Prometheus(query
):
41 url
= prometheus_REST_api
+ '/' + 'api/v1/query?query=' + query
42 # logging.info('query:{0}'.format(url))
43 req
= requests
.get(url
)
45 if ret
['status'] == 'success':
46 # logging.info('return:{0}'.format(ret))
48 ret
= ret
['data']['result'][0]['value']