root / test / py / ganeti.client.gnt_cluster_unittest.py @ cd3b4ff4
History | View | Annotate | Download (9.3 kB)
1 | 66d1f035 | René Nussbaumer | #!/usr/bin/python
|
---|---|---|---|
2 | 66d1f035 | René Nussbaumer | #
|
3 | 66d1f035 | René Nussbaumer | |
4 | 66d1f035 | René Nussbaumer | # Copyright (C) 2011 Google Inc.
|
5 | 66d1f035 | René Nussbaumer | #
|
6 | 66d1f035 | René Nussbaumer | # This program is free software; you can redistribute it and/or modify
|
7 | 66d1f035 | René Nussbaumer | # it under the terms of the GNU General Public License as published by
|
8 | 66d1f035 | René Nussbaumer | # the Free Software Foundation; either version 2 of the License, or
|
9 | 66d1f035 | René Nussbaumer | # (at your option) any later version.
|
10 | 66d1f035 | René Nussbaumer | #
|
11 | 66d1f035 | René Nussbaumer | # This program is distributed in the hope that it will be useful, but
|
12 | 66d1f035 | René Nussbaumer | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 66d1f035 | René Nussbaumer | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | 66d1f035 | René Nussbaumer | # General Public License for more details.
|
15 | 66d1f035 | René Nussbaumer | #
|
16 | 66d1f035 | René Nussbaumer | # You should have received a copy of the GNU General Public License
|
17 | 66d1f035 | René Nussbaumer | # along with this program; if not, write to the Free Software
|
18 | 66d1f035 | René Nussbaumer | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 | 66d1f035 | René Nussbaumer | # 02110-1301, USA.
|
20 | 66d1f035 | René Nussbaumer | |
21 | 66d1f035 | René Nussbaumer | |
22 | 66d1f035 | René Nussbaumer | """Script for testing ganeti.client.gnt_cluster"""
|
23 | 66d1f035 | René Nussbaumer | |
24 | 66d1f035 | René Nussbaumer | import unittest |
25 | 1ca7b773 | Michael Hanselmann | import optparse |
26 | 66d1f035 | René Nussbaumer | |
27 | 66d1f035 | René Nussbaumer | from ganeti.client import gnt_cluster |
28 | 66d1f035 | René Nussbaumer | from ganeti import utils |
29 | 66d1f035 | René Nussbaumer | from ganeti import compat |
30 | 1ca7b773 | Michael Hanselmann | from ganeti import constants |
31 | 66d1f035 | René Nussbaumer | |
32 | 66d1f035 | René Nussbaumer | import testutils |
33 | 66d1f035 | René Nussbaumer | |
34 | 66d1f035 | René Nussbaumer | |
35 | 1ca7b773 | Michael Hanselmann | class TestEpoUtilities(unittest.TestCase): |
36 | 66d1f035 | René Nussbaumer | def setUp(self): |
37 | 66d1f035 | René Nussbaumer | self.nodes2ip = dict(("node%s" % i, "192.0.2.%s" % i) for i in range(1, 10)) |
38 | 66d1f035 | René Nussbaumer | self.nodes = set(self.nodes2ip.keys()) |
39 | 66d1f035 | René Nussbaumer | self.ips2node = dict((v, k) for (k, v) in self.nodes2ip.items()) |
40 | 66d1f035 | René Nussbaumer | |
41 | 66d1f035 | René Nussbaumer | def _FakeAction(*args): |
42 | 66d1f035 | René Nussbaumer | return True |
43 | 66d1f035 | René Nussbaumer | |
44 | 66d1f035 | René Nussbaumer | def _FakePing(ip, port, live_port_needed=False): |
45 | 66d1f035 | René Nussbaumer | self.assert_(live_port_needed)
|
46 | 66d1f035 | René Nussbaumer | self.assertEqual(port, 0) |
47 | 66d1f035 | René Nussbaumer | return True |
48 | 66d1f035 | René Nussbaumer | |
49 | 66d1f035 | René Nussbaumer | def _FakeSleep(secs): |
50 | 66d1f035 | René Nussbaumer | self.assert_(secs >= 0 and secs <= 5) |
51 | 66d1f035 | René Nussbaumer | return
|
52 | 66d1f035 | René Nussbaumer | |
53 | 8e74adce | René Nussbaumer | def _NoopFeedback(self, text): |
54 | 8e74adce | René Nussbaumer | return
|
55 | 8e74adce | René Nussbaumer | |
56 | 66d1f035 | René Nussbaumer | def testPingFnRemoveHostsUp(self): |
57 | 66d1f035 | René Nussbaumer | seen = set()
|
58 | 66d1f035 | René Nussbaumer | def _FakeSeenPing(ip, *args, **kwargs): |
59 | 66d1f035 | René Nussbaumer | node = self.ips2node[ip]
|
60 | 66d1f035 | René Nussbaumer | self.assertFalse(node in seen) |
61 | 66d1f035 | René Nussbaumer | seen.add(node) |
62 | 66d1f035 | René Nussbaumer | return True |
63 | 66d1f035 | René Nussbaumer | |
64 | 66d1f035 | René Nussbaumer | helper = gnt_cluster._RunWhenNodesReachableHelper(self.nodes,
|
65 | 66d1f035 | René Nussbaumer | self._FakeAction,
|
66 | 8e74adce | René Nussbaumer | self.nodes2ip, 0, |
67 | 8e74adce | René Nussbaumer | self._NoopFeedback,
|
68 | 66d1f035 | René Nussbaumer | _ping_fn=_FakeSeenPing, |
69 | 66d1f035 | René Nussbaumer | _sleep_fn=self._FakeSleep)
|
70 | 66d1f035 | René Nussbaumer | |
71 | 66d1f035 | René Nussbaumer | nodes_len = len(self.nodes) |
72 | 66d1f035 | René Nussbaumer | for (num, _) in enumerate(self.nodes): |
73 | 66d1f035 | René Nussbaumer | helper.Wait(5)
|
74 | 66d1f035 | René Nussbaumer | if num < nodes_len - 1: |
75 | 66d1f035 | René Nussbaumer | self.assertRaises(utils.RetryAgain, helper)
|
76 | 66d1f035 | René Nussbaumer | else:
|
77 | 66d1f035 | René Nussbaumer | helper() |
78 | 66d1f035 | René Nussbaumer | |
79 | 66d1f035 | René Nussbaumer | self.assertEqual(seen, self.nodes) |
80 | 66d1f035 | René Nussbaumer | self.assertFalse(helper.down)
|
81 | 66d1f035 | René Nussbaumer | self.assertEqual(helper.up, self.nodes) |
82 | 66d1f035 | René Nussbaumer | |
83 | 66d1f035 | René Nussbaumer | def testActionReturnFalseSetsHelperFalse(self): |
84 | 66d1f035 | René Nussbaumer | called = False
|
85 | 66d1f035 | René Nussbaumer | def _FalseAction(*args): |
86 | 66d1f035 | René Nussbaumer | return called
|
87 | 66d1f035 | René Nussbaumer | |
88 | 66d1f035 | René Nussbaumer | helper = gnt_cluster._RunWhenNodesReachableHelper(self.nodes, _FalseAction,
|
89 | 8e74adce | René Nussbaumer | self.nodes2ip, 0, |
90 | 8e74adce | René Nussbaumer | self._NoopFeedback,
|
91 | 66d1f035 | René Nussbaumer | _ping_fn=self._FakePing,
|
92 | 66d1f035 | René Nussbaumer | _sleep_fn=self._FakeSleep)
|
93 | 66d1f035 | René Nussbaumer | for _ in self.nodes: |
94 | 66d1f035 | René Nussbaumer | try:
|
95 | 66d1f035 | René Nussbaumer | helper() |
96 | 66d1f035 | René Nussbaumer | except utils.RetryAgain:
|
97 | 66d1f035 | René Nussbaumer | called = True
|
98 | 66d1f035 | René Nussbaumer | |
99 | 66d1f035 | René Nussbaumer | self.assertFalse(helper.success)
|
100 | 66d1f035 | René Nussbaumer | |
101 | 66d1f035 | René Nussbaumer | def testMaybeInstanceStartup(self): |
102 | 66d1f035 | René Nussbaumer | instances_arg = [] |
103 | 66d1f035 | René Nussbaumer | def _FakeInstanceStart(opts, instances, start): |
104 | 66d1f035 | René Nussbaumer | instances_arg.append(set(instances))
|
105 | 66d1f035 | René Nussbaumer | return None |
106 | 66d1f035 | René Nussbaumer | |
107 | 66d1f035 | René Nussbaumer | inst_map = { |
108 | 66d1f035 | René Nussbaumer | "inst1": set(["node1", "node2"]), |
109 | 66d1f035 | René Nussbaumer | "inst2": set(["node1", "node3"]), |
110 | 66d1f035 | René Nussbaumer | "inst3": set(["node2", "node1"]), |
111 | 66d1f035 | René Nussbaumer | "inst4": set(["node2", "node1", "node3"]), |
112 | 66d1f035 | René Nussbaumer | "inst5": set(["node4"]), |
113 | 66d1f035 | René Nussbaumer | } |
114 | 66d1f035 | René Nussbaumer | |
115 | 66d1f035 | René Nussbaumer | fn = _FakeInstanceStart |
116 | 66d1f035 | René Nussbaumer | self.assert_(gnt_cluster._MaybeInstanceStartup(None, inst_map, set(), |
117 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn)) |
118 | 66d1f035 | René Nussbaumer | self.assertFalse(instances_arg)
|
119 | 66d1f035 | René Nussbaumer | result = gnt_cluster._MaybeInstanceStartup(None, inst_map, set(["node1"]), |
120 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn) |
121 | 66d1f035 | René Nussbaumer | self.assert_(result)
|
122 | 66d1f035 | René Nussbaumer | self.assertFalse(instances_arg)
|
123 | 66d1f035 | René Nussbaumer | result = gnt_cluster._MaybeInstanceStartup(None, inst_map,
|
124 | 66d1f035 | René Nussbaumer | set(["node1", "node3"]), |
125 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn) |
126 | 66d1f035 | René Nussbaumer | self.assert_(result is None) |
127 | 66d1f035 | René Nussbaumer | self.assertEqual(instances_arg.pop(0), set(["inst2"])) |
128 | 66d1f035 | René Nussbaumer | self.assertFalse("inst2" in inst_map) |
129 | 66d1f035 | René Nussbaumer | result = gnt_cluster._MaybeInstanceStartup(None, inst_map,
|
130 | 66d1f035 | René Nussbaumer | set(["node1", "node3"]), |
131 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn) |
132 | 66d1f035 | René Nussbaumer | self.assert_(result)
|
133 | 66d1f035 | René Nussbaumer | self.assertFalse(instances_arg)
|
134 | 66d1f035 | René Nussbaumer | result = gnt_cluster._MaybeInstanceStartup(None, inst_map,
|
135 | 66d1f035 | René Nussbaumer | set(["node1", "node3", "node2"]), |
136 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn) |
137 | 66d1f035 | René Nussbaumer | self.assertEqual(instances_arg.pop(0), set(["inst1", "inst3", "inst4"])) |
138 | 66d1f035 | René Nussbaumer | self.assert_(result is None) |
139 | 66d1f035 | René Nussbaumer | result = gnt_cluster._MaybeInstanceStartup(None, inst_map,
|
140 | 66d1f035 | René Nussbaumer | set(["node1", "node3", "node2", |
141 | 66d1f035 | René Nussbaumer | "node4"]),
|
142 | 66d1f035 | René Nussbaumer | _instance_start_fn=fn) |
143 | 66d1f035 | René Nussbaumer | self.assert_(result is None) |
144 | 66d1f035 | René Nussbaumer | self.assertEqual(instances_arg.pop(0), set(["inst5"])) |
145 | 66d1f035 | René Nussbaumer | self.assertFalse(inst_map)
|
146 | 66d1f035 | René Nussbaumer | |
147 | 66d1f035 | René Nussbaumer | |
148 | 1ca7b773 | Michael Hanselmann | class _ClientForEpo: |
149 | 1ca7b773 | Michael Hanselmann | def __init__(self, groups, nodes): |
150 | 1ca7b773 | Michael Hanselmann | self._groups = groups
|
151 | 1ca7b773 | Michael Hanselmann | self._nodes = nodes
|
152 | 1ca7b773 | Michael Hanselmann | |
153 | 1ca7b773 | Michael Hanselmann | def QueryGroups(self, names, fields, use_locking): |
154 | 1ca7b773 | Michael Hanselmann | assert not use_locking |
155 | 1ca7b773 | Michael Hanselmann | assert fields == ["node_list"] |
156 | 1ca7b773 | Michael Hanselmann | return self._groups |
157 | 1ca7b773 | Michael Hanselmann | |
158 | 1ca7b773 | Michael Hanselmann | def QueryNodes(self, names, fields, use_locking): |
159 | 1ca7b773 | Michael Hanselmann | assert not use_locking |
160 | 1ca7b773 | Michael Hanselmann | assert fields == ["name", "master", "pinst_list", "sinst_list", "powered", |
161 | 1ca7b773 | Michael Hanselmann | "offline"]
|
162 | 1ca7b773 | Michael Hanselmann | return self._nodes |
163 | 1ca7b773 | Michael Hanselmann | |
164 | 1ca7b773 | Michael Hanselmann | |
165 | 1ca7b773 | Michael Hanselmann | class TestEpo(unittest.TestCase): |
166 | 1ca7b773 | Michael Hanselmann | _ON_EXITCODE = 253
|
167 | 1ca7b773 | Michael Hanselmann | _OFF_EXITCODE = 254
|
168 | 1ca7b773 | Michael Hanselmann | |
169 | 1ca7b773 | Michael Hanselmann | def _ConfirmForce(self, *args): |
170 | 1ca7b773 | Michael Hanselmann | self.fail("Shouldn't need confirmation") |
171 | 1ca7b773 | Michael Hanselmann | |
172 | 1ca7b773 | Michael Hanselmann | def _Confirm(self, exp_names, result, names, ltype, text): |
173 | 1ca7b773 | Michael Hanselmann | self.assertEqual(names, exp_names)
|
174 | 1ca7b773 | Michael Hanselmann | self.assertFalse(result is NotImplemented) |
175 | 1ca7b773 | Michael Hanselmann | return result
|
176 | 1ca7b773 | Michael Hanselmann | |
177 | 1ca7b773 | Michael Hanselmann | def _Off(self, exp_node_list, opts, node_list, inst_map): |
178 | 1ca7b773 | Michael Hanselmann | self.assertEqual(node_list, exp_node_list)
|
179 | 1ca7b773 | Michael Hanselmann | self.assertFalse(inst_map)
|
180 | 1ca7b773 | Michael Hanselmann | return self._OFF_EXITCODE |
181 | 1ca7b773 | Michael Hanselmann | |
182 | 1ca7b773 | Michael Hanselmann | def _Test(self, *args, **kwargs): |
183 | 1ca7b773 | Michael Hanselmann | defaults = dict(cl=NotImplemented, _on_fn=NotImplemented, |
184 | 1ca7b773 | Michael Hanselmann | _off_fn=NotImplemented,
|
185 | 1ca7b773 | Michael Hanselmann | _stdout_fn=lambda *args: None, |
186 | 1ca7b773 | Michael Hanselmann | _stderr_fn=lambda *args: None) |
187 | 1ca7b773 | Michael Hanselmann | defaults.update(kwargs) |
188 | 1ca7b773 | Michael Hanselmann | return gnt_cluster.Epo(*args, **defaults)
|
189 | 1ca7b773 | Michael Hanselmann | |
190 | 1ca7b773 | Michael Hanselmann | def testShowAllWithGroups(self): |
191 | 1ca7b773 | Michael Hanselmann | opts = optparse.Values(dict(groups=True, show_all=True)) |
192 | 1ca7b773 | Michael Hanselmann | result = self._Test(opts, NotImplemented) |
193 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, constants.EXIT_FAILURE)
|
194 | 1ca7b773 | Michael Hanselmann | |
195 | 1ca7b773 | Michael Hanselmann | def testShowAllWithArgs(self): |
196 | 1ca7b773 | Michael Hanselmann | opts = optparse.Values(dict(groups=False, show_all=True)) |
197 | 1ca7b773 | Michael Hanselmann | result = self._Test(opts, ["a", "b", "c"]) |
198 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, constants.EXIT_FAILURE)
|
199 | 1ca7b773 | Michael Hanselmann | |
200 | 1ca7b773 | Michael Hanselmann | def testNoArgumentsNoParameters(self): |
201 | 1ca7b773 | Michael Hanselmann | for (force, confirm_result) in [(True, NotImplemented), (False, False), |
202 | 1ca7b773 | Michael Hanselmann | (False, True)]: |
203 | 1ca7b773 | Michael Hanselmann | opts = optparse.Values(dict(groups=False, show_all=False, force=force, |
204 | 1ca7b773 | Michael Hanselmann | on=False))
|
205 | 1ca7b773 | Michael Hanselmann | client = _ClientForEpo(NotImplemented, [
|
206 | 1ca7b773 | Michael Hanselmann | ("node1.example.com", False, [], [], True, False), |
207 | 1ca7b773 | Michael Hanselmann | ]) |
208 | 1ca7b773 | Michael Hanselmann | |
209 | 1ca7b773 | Michael Hanselmann | if force:
|
210 | 1ca7b773 | Michael Hanselmann | confirm_fn = self._ConfirmForce
|
211 | 1ca7b773 | Michael Hanselmann | else:
|
212 | 1ca7b773 | Michael Hanselmann | confirm_fn = compat.partial(self._Confirm, ["node1.example.com"], |
213 | 1ca7b773 | Michael Hanselmann | confirm_result) |
214 | 1ca7b773 | Michael Hanselmann | |
215 | 1ca7b773 | Michael Hanselmann | off_fn = compat.partial(self._Off, ["node1.example.com"]) |
216 | 1ca7b773 | Michael Hanselmann | |
217 | 1ca7b773 | Michael Hanselmann | result = self._Test(opts, [], cl=client, _off_fn=off_fn,
|
218 | 1ca7b773 | Michael Hanselmann | _confirm_fn=confirm_fn) |
219 | 1ca7b773 | Michael Hanselmann | if force or confirm_result: |
220 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, self._OFF_EXITCODE) |
221 | 1ca7b773 | Michael Hanselmann | else:
|
222 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, constants.EXIT_FAILURE)
|
223 | 1ca7b773 | Michael Hanselmann | |
224 | 1ca7b773 | Michael Hanselmann | def testPowerOn(self): |
225 | 1ca7b773 | Michael Hanselmann | for master in [False, True]: |
226 | 1ca7b773 | Michael Hanselmann | opts = optparse.Values(dict(groups=False, show_all=True, |
227 | 1ca7b773 | Michael Hanselmann | force=True, on=True)) |
228 | 1ca7b773 | Michael Hanselmann | client = _ClientForEpo(NotImplemented, [
|
229 | 1ca7b773 | Michael Hanselmann | ("node1.example.com", False, [], [], True, False), |
230 | 1ca7b773 | Michael Hanselmann | ("node2.example.com", False, [], [], False, False), |
231 | 1ca7b773 | Michael Hanselmann | ("node3.example.com", False, [], [], True, True), |
232 | 1ca7b773 | Michael Hanselmann | ("node4.example.com", False, [], [], None, True), |
233 | 1ca7b773 | Michael Hanselmann | ("node5.example.com", master, [], [], False, False), |
234 | 1ca7b773 | Michael Hanselmann | ]) |
235 | 1ca7b773 | Michael Hanselmann | |
236 | 1ca7b773 | Michael Hanselmann | def _On(_, all_nodes, node_list, inst_map): |
237 | 1ca7b773 | Michael Hanselmann | self.assertEqual(all_nodes,
|
238 | 1ca7b773 | Michael Hanselmann | ["node%s.example.com" % i for i in range(1, 6)]) |
239 | 1ca7b773 | Michael Hanselmann | if master:
|
240 | 1ca7b773 | Michael Hanselmann | self.assertEqual(node_list, ["node2.example.com"]) |
241 | 1ca7b773 | Michael Hanselmann | else:
|
242 | 1ca7b773 | Michael Hanselmann | self.assertEqual(node_list, ["node2.example.com", |
243 | 1ca7b773 | Michael Hanselmann | "node5.example.com"])
|
244 | 1ca7b773 | Michael Hanselmann | self.assertFalse(inst_map)
|
245 | 1ca7b773 | Michael Hanselmann | return self._ON_EXITCODE |
246 | 1ca7b773 | Michael Hanselmann | |
247 | 1ca7b773 | Michael Hanselmann | result = self._Test(opts, [], cl=client, _on_fn=_On,
|
248 | 1ca7b773 | Michael Hanselmann | _confirm_fn=self._ConfirmForce)
|
249 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, self._ON_EXITCODE) |
250 | 1ca7b773 | Michael Hanselmann | |
251 | 1ca7b773 | Michael Hanselmann | def testMasterWithoutShowAll(self): |
252 | 1ca7b773 | Michael Hanselmann | opts = optparse.Values(dict(groups=False, show_all=False, |
253 | 1ca7b773 | Michael Hanselmann | force=True, on=False)) |
254 | 1ca7b773 | Michael Hanselmann | client = _ClientForEpo(NotImplemented, [
|
255 | 1ca7b773 | Michael Hanselmann | ("node1.example.com", True, [], [], True, False), |
256 | 1ca7b773 | Michael Hanselmann | ]) |
257 | 1ca7b773 | Michael Hanselmann | result = self._Test(opts, [], cl=client, _confirm_fn=self._ConfirmForce) |
258 | 1ca7b773 | Michael Hanselmann | self.assertEqual(result, constants.EXIT_FAILURE)
|
259 | 1ca7b773 | Michael Hanselmann | |
260 | 1ca7b773 | Michael Hanselmann | |
261 | 66d1f035 | René Nussbaumer | if __name__ == "__main__": |
262 | 66d1f035 | René Nussbaumer | testutils.GanetiTestProgram() |