src/emuvim/test/unittests/test_restapi.py

   1 """
   2 Copyright (c) 2015 SONATA-NFV
   3 ALL RIGHTS RESERVED.
   4
   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
   8
   9     http://www.apache.org/licenses/LICENSE-2.0
  10
  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.
  16
  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
  20 permission.
  21
  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).
  27 """
  28
  29 """
  30 Test suite to automatically test emulator REST API endpoints.
  31 """
  32
  33 import time
  34 import unittest
  35 from emuvim.test.api_base import SimpleTestTopology
  36 import subprocess
  37 from emuvim.dcemulator.node import EmulatorCompute
  38 import ast
  39
  40 class testRestApi( SimpleTestTopology ):
  41     """
  42     Tests to check the REST API endpoints of the emulator.
  43     """
  44
  45     def testRestApi(self):
  46
  47         # create network
  48         self.createNet(nswitches=0, ndatacenter=2, nhosts=2, ndockers=0)
  49
  50         # setup links
  51         self.net.addLink(self.dc[0], self.h[0])
  52         self.net.addLink(self.h[1], self.dc[1])
  53         self.net.addLink(self.dc[0], self.dc[1])
  54
  55         # start api
  56         self.startApi()
  57
  58         # start Mininet network
  59         self.startNet()
  60
  61         print('->>>>>>> son-emu-cli compute start -d datacenter0 -n vnf1 ->>>>>>>>>>>>>>>')
  62         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  63         subprocess.call("son-emu-cli compute start -d datacenter0 -n vnf1", shell=True)
  64         print('->>>>>>> son-emu-cli compute start -d datacenter0 -n vnf2 ->>>>>>>>>>>>>>>')
  65         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  66         subprocess.call("son-emu-cli compute start -d datacenter0 -n vnf2", shell=True)
  67         print('->>>>>>> son-emu-cli compute start -d datacenter0 -n vnf3 ->>>>>>>>>>>>>>>')
  68         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  69         subprocess.call("son-emu-cli compute start -d datacenter1 -n vnf3", shell=True)
  70         subprocess.call("son-emu-cli compute list", shell=True)
  71         print('->>>>>>> checking running nodes, compute list, and connectivity >>>>>>>>>>')
  72
  73         # check number of running nodes
  74         self.assertTrue(len(self.getContainernetContainers()) == 3)
  75         self.assertTrue(len(self.net.hosts) == 5)
  76         self.assertTrue(len(self.net.switches) == 2)
  77
  78         # check compute list result
  79         self.assertTrue(len(self.dc[0].listCompute()) == 2)
  80         self.assertTrue(len(self.dc[1].listCompute()) == 1)
  81         self.assertTrue(isinstance(self.dc[0].listCompute()[0], EmulatorCompute))
  82         self.assertTrue(isinstance(self.dc[0].listCompute()[1], EmulatorCompute))
  83         self.assertTrue(isinstance(self.dc[1].listCompute()[0], EmulatorCompute))
  84         self.assertTrue(self.dc[0].listCompute()[1].name == "vnf1")
  85         self.assertTrue(self.dc[0].listCompute()[0].name == "vnf2")
  86         self.assertTrue(self.dc[1].listCompute()[0].name == "vnf3")
  87
  88         # check connectivity by using ping
  89         self.assertTrue(self.net.ping([self.dc[0].listCompute()[1], self.dc[0].listCompute()[0]]) <= 0.0)
  90         self.assertTrue(self.net.ping([self.dc[0].listCompute()[0], self.dc[1].listCompute()[0]]) <= 0.0)
  91         self.assertTrue(self.net.ping([self.dc[1].listCompute()[0], self.dc[0].listCompute()[1]]) <= 0.0)
  92
  93         print('network add vnf1 vnf2->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  94         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  95         subprocess.call("son-emu-cli network add -src vnf1 -dst vnf2 -b -c 10", shell=True)
  96         print('network remove vnf1 vnf2->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  97         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
  98         subprocess.call("son-emu-cli network remove -src vnf1 -dst vnf2 -b", shell=True)
  99
 100         print('>>>>> checking --> son-emu-cli compute stop -d datacenter0 -n vnf2 ->>>>>>')
 101         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 102         subprocess.call("son-emu-cli compute stop -d datacenter0 -n vnf2", shell=True)
 103
 104         # check number of running nodes
 105         self.assertTrue(len(self.getContainernetContainers()) == 2)
 106         self.assertTrue(len(self.net.hosts) == 4)
 107         self.assertTrue(len(self.net.switches) == 2)
 108         # check compute list result
 109         self.assertTrue(len(self.dc[0].listCompute()) == 1)
 110         self.assertTrue(len(self.dc[1].listCompute()) == 1)
 111
 112         print('>>>>> checking --> son-emu-cli compute list ->>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 113         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 114         subprocess.call("son-emu-cli compute list", shell=True)
 115         output = subprocess.check_output("son-emu-cli compute list", shell=True)
 116
 117         # check datacenter list result
 118         self.assertTrue("datacenter0" in output)
 119
 120         print('>>>>> checking --> son-emu-cli compute status -d datacenter0 -n vnf1 ->>>>')
 121         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 122         subprocess.call("son-emu-cli compute status -d datacenter0 -n vnf1", shell=True)
 123         output = subprocess.check_output("son-emu-cli compute status -d datacenter0 -n vnf1", shell=True)
 124         output= ast.literal_eval(output)
 125
 126         # check compute status result
 127         self.assertTrue(output["name"] == "vnf1")
 128         self.assertTrue(output["state"]["Running"])
 129
 130         print('>>>>> checking --> son-emu-cli datacenter list ->>>>>>>>>>>>>>>>>>>>>>>>>>')
 131         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 132         subprocess.call("son-emu-cli datacenter list", shell=True)
 133         output = subprocess.check_output("son-emu-cli datacenter list", shell=True)
 134
 135         # check datacenter list result
 136
 137         self.assertTrue("datacenter0" in output)
 138
 139         print('->>>>> checking --> son-emu-cli datacenter status -d datacenter0 ->>>>>>>>')
 140         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 141         subprocess.call("son-emu-cli datacenter status -d datacenter0", shell=True)
 142         output = subprocess.check_output("son-emu-cli datacenter status -d datacenter0", shell=True)
 143
 144         # check datacenter status result
 145         self.assertTrue("datacenter0" in output)
 146
 147         self.stopNet()
 148
 149
 150 if __name__ == '__main__':
 151     unittest.main()