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).
26 from requests
import get
27 from tabulate
import tabulate
31 pp
= pprint
.PrettyPrinter(indent
=4)
34 class RestApiClient():
39 def execute_command(self
, args
):
40 if getattr(self
, args
["command"]) is not None:
41 # call the local method with the same name as the command arg
42 getattr(self
, args
["command"])(args
)
44 print("Command not implemented.")
47 list = get('%s/restapi/datacenter' % args
.get('endpoint')).json()
50 # for each dc add a line to the output table
52 table
.append([d
.get("label"),
53 d
.get("internalname"),
55 d
.get("n_running_containers"),
56 len(d
.get("metadata"))])
62 print(tabulate(table
, headers
=headers
, tablefmt
="grid"))
64 def status(self
, args
):
65 list = get('%s/restapi/datacenter/%s' %
66 (args
.get("endpoint"), args
.get("datacenter"))).json()
68 table
.append([list.get('label'),
69 list.get('internalname'),
71 list.get('n_running_containers'),
72 len(list.get('metadata'))])
80 print(tabulate(table
, headers
=headers
, tablefmt
="grid"))
83 parser
= argparse
.ArgumentParser(description
='son-emu-cli datacenter')
86 choices
=['list', 'status'],
87 help="Action to be executed.")
89 "--datacenter", "-d", dest
="datacenter",
90 help="Data center to which the command should be applied.")
92 "--endpoint", "-e", dest
="endpoint",
93 default
="http://127.0.0.1:5001",
94 help="REST API endpoint of son-emu (default:http://127.0.0.1:5001)")
98 args
= vars(parser
.parse_args(argv
))
100 c
.execute_command(args
)