tc-testing/plugin-lib/nsPlugin.py

21     def __init__(self):
22         self.sub_class = 'ns/SubPlugin'
25     def pre_suite(self, testcount, testlist):
28     def prepare_test(self, test):
36             self._nl_ns_create()
38             self._ipr2_ns_create()
45             self._proc_check()
47                 ns = self.args.NAMES['NS']
56     def pre_case(self, test, test_skip):
57         if self.args.verbose:
58             print('{}.pre_case'.format(self.sub_class))
63         self.prepare_test(test)
65     def post_case(self):
66         if self.args.verbose:
67             print('{}.post_case'.format(self.sub_class))
70             self._nl_ns_destroy()
72             self._ipr2_ns_destroy()
74     def post_suite(self, index):
75         if self.args.verbose:
76             print('{}.post_suite'.format(self.sub_class))
79         cmd = self._replace_keywords("$IP -a netns del")
81         if self.args.verbose > 3:
86     def adjust_command(self, stage, command):
91         if self.args.verbose:
92             print('{}.adjust_command'.format(self.sub_class))
100             if self.args.verbose:
102             cmdlist.insert(0, self.args.NAMES['NS'])
105             cmdlist.insert(0, self.args.NAMES['IP'])
114         if self.args.verbose:
118     def _nl_ns_create(self):
119         ns = self.args.NAMES["NS"];
120         dev0 = self.args.NAMES["DEV0"];
121         dev1 = self.args.NAMES["DEV1"];
122         dummy = self.args.NAMES["DUMMY"];
124         if self.args.verbose:
125             print('{}._nl_ns_create'.format(self.sub_class))
162     def _ipr2_ns_create_cmds(self):
165         ns = self.args.NAMES['NS']
167         cmds.append(self._replace_keywords('netns add {}'.format(ns)))
168         cmds.append(self._replace_keywords('link add $DEV1 type veth peer name $DEV0'))
169         cmds.append(self._replace_keywords('link set $DEV1 netns {}'.format(ns)))
170         cmds.append(self._replace_keywords('link add $DUMMY type dummy'.format(ns)))
171         cmds.append(self._replace_keywords('link set $DUMMY netns {}'.format(ns)))
172         cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV1 up'.format(ns)))
173         cmds.append(self._replace_keywords('netns exec {} $IP link set $DUMMY up'.format(ns)))
174         cmds.append(self._replace_keywords('link set $DEV0 up'.format(ns)))
176         if self.args.device:
177             cmds.append(self._replace_keywords('link set $DEV2 netns {}'.format(ns)))
178             cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV2 up'.format(ns)))
182     def _ipr2_ns_create(self):
187         self._exec_cmd_batched('pre', self._ipr2_ns_create_cmds())
189     def _nl_ns_destroy(self):
190         ns = self.args.NAMES['NS']
193     def _ipr2_ns_destroy_cmd(self):
194         return self._replace_keywords('netns delete {}'.format(self.args.NAMES['NS']))
196     def _ipr2_ns_destroy(self):
201         self._exec_cmd('post', self._ipr2_ns_destroy_cmd())
204     def _proc(self):
205         ip = self._replace_keywords("$IP -b -")
213     def _proc_check(self):
214         proc = self._proc
221     def _exec_cmd(self, stage, command):
227         if self.args.verbose > 3:
230         proc = self._proc
235         if self.args.verbose > 3:
238         self._proc_check()
240     def _exec_cmd_batched(self, stage, commands):
242             self._exec_cmd(stage, cmd)
244     def _replace_keywords(self, cmd):
250         subcmd = tcmd.safe_substitute(self.args.NAMES)