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
  41 class testRestApi(SimpleTestTopology):
  42     """
  43     Tests to check the REST API endpoints of the emulator.
  44     """
  45
  46     def testRestApi(self):
  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         output = subprocess.check_output("son-emu-cli network add -src vnf1 -dst vnf2 -b -c 10", shell=True)
  96         self.assertTrue("add-flow" in output)
  97         self.assertTrue("success" in output)
  98
  99         print('network remove vnf1 vnf2->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 100         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 101         output = subprocess.check_output("son-emu-cli network remove -src vnf1 -dst vnf2 -b", shell=True)
 102         self.assertTrue("del-flows" in output)
 103         self.assertTrue("success" in output)
 104
 105         print('>>>>> checking --> son-emu-cli compute stop -d datacenter0 -n vnf2 ->>>>>>')
 106         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 107         output = subprocess.check_output("son-emu-cli compute stop -d datacenter0 -n vnf2", shell=True)
 108
 109         # check number of running nodes
 110         self.assertTrue(len(self.getContainernetContainers()) == 2)
 111         self.assertTrue(len(self.net.hosts) == 4)
 112         self.assertTrue(len(self.net.switches) == 2)
 113         # check compute list result
 114         self.assertTrue(len(self.dc[0].listCompute()) == 1)
 115         self.assertTrue(len(self.dc[1].listCompute()) == 1)
 116
 117         print('>>>>> checking --> son-emu-cli compute list ->>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 118         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 119         output = subprocess.check_output("son-emu-cli compute list", shell=True)
 120
 121         # check datacenter list result
 122         self.assertTrue("datacenter0" in output)
 123
 124         print('>>>>> checking --> son-emu-cli compute status -d datacenter0 -n vnf1 ->>>>')
 125         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 126         output = subprocess.check_output("son-emu-cli compute status -d datacenter0 -n vnf1", shell=True)
 127         output = ast.literal_eval(output)
 128
 129         # check compute status result
 130         self.assertTrue(output["name"] == "vnf1")
 131         self.assertTrue(output["state"]["Running"])
 132
 133         print('>>>>> checking --> son-emu-cli datacenter list ->>>>>>>>>>>>>>>>>>>>>>>>>>')
 134         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 135         output = subprocess.check_output("son-emu-cli datacenter list", shell=True)
 136         # check datacenter list result
 137         self.assertTrue("datacenter0" in output)
 138
 139         print('->>>>> checking --> son-emu-cli datacenter status -d datacenter0 ->>>>>>>>')
 140         print('->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
 141         output = subprocess.check_output("son-emu-cli datacenter status -d datacenter0", shell=True)
 142         # check datacenter status result
 143         self.assertTrue("datacenter0" in output)
 144
 145         self.stopNet()
 146
 147
 148 if __name__ == '__main__':
 149     unittest.main()