root / test / ganeti.hooks_unittest.py @ 2da55f7c
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1 | a8083063 | Iustin Pop | #!/usr/bin/python
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """Script for unittesting the hooks module"""
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23 | a8083063 | Iustin Pop | |
24 | a8083063 | Iustin Pop | |
25 | a8083063 | Iustin Pop | import unittest |
26 | a8083063 | Iustin Pop | import os |
27 | a8083063 | Iustin Pop | import time |
28 | a8083063 | Iustin Pop | import tempfile |
29 | a8083063 | Iustin Pop | import os.path |
30 | a8083063 | Iustin Pop | |
31 | a8083063 | Iustin Pop | from ganeti import errors |
32 | a8083063 | Iustin Pop | from ganeti import opcodes |
33 | a8083063 | Iustin Pop | from ganeti import mcpu |
34 | a8083063 | Iustin Pop | from ganeti import backend |
35 | a8083063 | Iustin Pop | from ganeti import constants |
36 | a8083063 | Iustin Pop | from ganeti import cmdlib |
37 | a8083063 | Iustin Pop | from ganeti.constants import HKR_SUCCESS, HKR_FAIL, HKR_SKIP |
38 | a8083063 | Iustin Pop | |
39 | 2395c322 | Iustin Pop | from mocks import FakeConfig, FakeSStore, FakeProc |
40 | a8083063 | Iustin Pop | |
41 | a8083063 | Iustin Pop | class FakeLU(cmdlib.LogicalUnit): |
42 | a8083063 | Iustin Pop | HPATH = "test"
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43 | a8083063 | Iustin Pop | def BuildHooksEnv(self): |
44 | a8083063 | Iustin Pop | return {}, ["localhost"], ["localhost"] |
45 | a8083063 | Iustin Pop | |
46 | a8083063 | Iustin Pop | class TestHooksRunner(unittest.TestCase): |
47 | a8083063 | Iustin Pop | """Testing case for HooksRunner"""
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48 | a8083063 | Iustin Pop | def setUp(self): |
49 | a8083063 | Iustin Pop | self.torm = []
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50 | a8083063 | Iustin Pop | self.tmpdir = tempfile.mkdtemp()
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51 | a8083063 | Iustin Pop | self.torm.append((self.tmpdir, True)) |
52 | a8083063 | Iustin Pop | self.logdir = tempfile.mkdtemp()
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53 | a8083063 | Iustin Pop | self.torm.append((self.logdir, True)) |
54 | a8083063 | Iustin Pop | self.hpath = "fake" |
55 | a8083063 | Iustin Pop | self.ph_dirs = {}
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56 | a8083063 | Iustin Pop | for i in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
57 | a8083063 | Iustin Pop | dname = "%s/%s-%s.d" % (self.tmpdir, self.hpath, i) |
58 | a8083063 | Iustin Pop | os.mkdir(dname) |
59 | a8083063 | Iustin Pop | self.torm.append((dname, True)) |
60 | a8083063 | Iustin Pop | self.ph_dirs[i] = dname
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61 | a8083063 | Iustin Pop | self.hr = backend.HooksRunner(hooks_base_dir=self.tmpdir) |
62 | a8083063 | Iustin Pop | |
63 | a8083063 | Iustin Pop | def tearDown(self): |
64 | a8083063 | Iustin Pop | self.torm.reverse()
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65 | a8083063 | Iustin Pop | for path, kind in self.torm: |
66 | a8083063 | Iustin Pop | if kind:
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67 | a8083063 | Iustin Pop | os.rmdir(path) |
68 | a8083063 | Iustin Pop | else:
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69 | a8083063 | Iustin Pop | os.unlink(path) |
70 | a8083063 | Iustin Pop | |
71 | a8083063 | Iustin Pop | def _rname(self, fname): |
72 | a8083063 | Iustin Pop | return "/".join(fname.split("/")[-2:]) |
73 | a8083063 | Iustin Pop | |
74 | a8083063 | Iustin Pop | def testEmpty(self): |
75 | a8083063 | Iustin Pop | """Test no hooks"""
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76 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
77 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), []) |
78 | a8083063 | Iustin Pop | |
79 | a8083063 | Iustin Pop | def testSkipNonExec(self): |
80 | a8083063 | Iustin Pop | """Test skip non-exec file"""
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81 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
82 | a8083063 | Iustin Pop | fname = "%s/test" % self.ph_dirs[phase] |
83 | a8083063 | Iustin Pop | f = open(fname, "w") |
84 | a8083063 | Iustin Pop | f.close() |
85 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
86 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
87 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SKIP, "")]) |
88 | a8083063 | Iustin Pop | |
89 | a8083063 | Iustin Pop | def testSkipInvalidName(self): |
90 | a8083063 | Iustin Pop | """Test skip script with invalid name"""
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91 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
92 | a8083063 | Iustin Pop | fname = "%s/a.off" % self.ph_dirs[phase] |
93 | a8083063 | Iustin Pop | f = open(fname, "w") |
94 | a8083063 | Iustin Pop | f.write("#!/bin/sh\nexit 0\n")
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95 | a8083063 | Iustin Pop | f.close() |
96 | a8083063 | Iustin Pop | os.chmod(fname, 0700)
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97 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
98 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
99 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SKIP, "")]) |
100 | a8083063 | Iustin Pop | |
101 | a8083063 | Iustin Pop | def testSkipDir(self): |
102 | a8083063 | Iustin Pop | """Test skip directory"""
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103 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
104 | a8083063 | Iustin Pop | fname = "%s/testdir" % self.ph_dirs[phase] |
105 | a8083063 | Iustin Pop | os.mkdir(fname) |
106 | a8083063 | Iustin Pop | self.torm.append((fname, True)) |
107 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
108 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SKIP, "")]) |
109 | a8083063 | Iustin Pop | |
110 | a8083063 | Iustin Pop | def testSuccess(self): |
111 | a8083063 | Iustin Pop | """Test success execution"""
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112 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
113 | a8083063 | Iustin Pop | fname = "%s/success" % self.ph_dirs[phase] |
114 | a8083063 | Iustin Pop | f = open(fname, "w") |
115 | a8083063 | Iustin Pop | f.write("#!/bin/sh\nexit 0\n")
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116 | a8083063 | Iustin Pop | f.close() |
117 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
118 | a8083063 | Iustin Pop | os.chmod(fname, 0700)
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119 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
120 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SUCCESS, "")]) |
121 | a8083063 | Iustin Pop | |
122 | a8083063 | Iustin Pop | def testSymlink(self): |
123 | a8083063 | Iustin Pop | """Test running a symlink"""
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124 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
125 | a8083063 | Iustin Pop | fname = "%s/success" % self.ph_dirs[phase] |
126 | a8083063 | Iustin Pop | os.symlink("/bin/true", fname)
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127 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
128 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
129 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SUCCESS, "")]) |
130 | a8083063 | Iustin Pop | |
131 | a8083063 | Iustin Pop | def testFail(self): |
132 | a8083063 | Iustin Pop | """Test success execution"""
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133 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
134 | a8083063 | Iustin Pop | fname = "%s/success" % self.ph_dirs[phase] |
135 | a8083063 | Iustin Pop | f = open(fname, "w") |
136 | a8083063 | Iustin Pop | f.write("#!/bin/sh\nexit 1\n")
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137 | a8083063 | Iustin Pop | f.close() |
138 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
139 | a8083063 | Iustin Pop | os.chmod(fname, 0700)
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140 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), |
141 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_FAIL, "")]) |
142 | a8083063 | Iustin Pop | |
143 | a8083063 | Iustin Pop | def testCombined(self): |
144 | a8083063 | Iustin Pop | """Test success, failure and skip all in one test"""
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145 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
146 | a8083063 | Iustin Pop | expect = [] |
147 | a8083063 | Iustin Pop | for fbase, ecode, rs in [("00succ", 0, HKR_SUCCESS), |
148 | a8083063 | Iustin Pop | ("10fail", 1, HKR_FAIL), |
149 | a8083063 | Iustin Pop | ("20inv.", 0, HKR_SKIP), |
150 | a8083063 | Iustin Pop | ]: |
151 | a8083063 | Iustin Pop | fname = "%s/%s" % (self.ph_dirs[phase], fbase) |
152 | a8083063 | Iustin Pop | f = open(fname, "w") |
153 | a8083063 | Iustin Pop | f.write("#!/bin/sh\nexit %d\n" % ecode)
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154 | a8083063 | Iustin Pop | f.close() |
155 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
156 | a8083063 | Iustin Pop | os.chmod(fname, 0700)
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157 | a8083063 | Iustin Pop | expect.append((self._rname(fname), rs, "")) |
158 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), expect) |
159 | a8083063 | Iustin Pop | |
160 | a8083063 | Iustin Pop | def testOrdering(self): |
161 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
162 | a8083063 | Iustin Pop | expect = [] |
163 | a8083063 | Iustin Pop | for fbase in ["10s1", |
164 | a8083063 | Iustin Pop | "00s0",
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165 | a8083063 | Iustin Pop | "10sa",
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166 | a8083063 | Iustin Pop | "80sc",
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167 | a8083063 | Iustin Pop | "60sd",
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168 | a8083063 | Iustin Pop | ]: |
169 | a8083063 | Iustin Pop | fname = "%s/%s" % (self.ph_dirs[phase], fbase) |
170 | a8083063 | Iustin Pop | os.symlink("/bin/true", fname)
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171 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
172 | a8083063 | Iustin Pop | expect.append((self._rname(fname), HKR_SUCCESS, "")) |
173 | a8083063 | Iustin Pop | expect.sort() |
174 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, {}), expect) |
175 | a8083063 | Iustin Pop | |
176 | a8083063 | Iustin Pop | def testEnv(self): |
177 | a8083063 | Iustin Pop | """Test environment execution"""
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178 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
179 | a8083063 | Iustin Pop | fbase = "success"
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180 | a8083063 | Iustin Pop | fname = "%s/%s" % (self.ph_dirs[phase], fbase) |
181 | a8083063 | Iustin Pop | os.symlink("/usr/bin/env", fname)
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182 | a8083063 | Iustin Pop | self.torm.append((fname, False)) |
183 | a8083063 | Iustin Pop | env_snt = {"PHASE": phase}
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184 | a8083063 | Iustin Pop | env_exp = "PHASE=%s\n" % phase
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185 | a8083063 | Iustin Pop | self.failUnlessEqual(self.hr.RunHooks(self.hpath, phase, env_snt), |
186 | a8083063 | Iustin Pop | [(self._rname(fname), HKR_SUCCESS, env_exp)])
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187 | a8083063 | Iustin Pop | |
188 | a8083063 | Iustin Pop | |
189 | a8083063 | Iustin Pop | class TestHooksMaster(unittest.TestCase): |
190 | a8083063 | Iustin Pop | """Testing case for HooksMaster"""
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191 | a8083063 | Iustin Pop | |
192 | a8083063 | Iustin Pop | def _call_false(*args): |
193 | a8083063 | Iustin Pop | """Fake call_hooks_runner function which returns False."""
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194 | a8083063 | Iustin Pop | return False |
195 | a8083063 | Iustin Pop | |
196 | a8083063 | Iustin Pop | @staticmethod
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197 | a8083063 | Iustin Pop | def _call_nodes_false(node_list, hpath, phase, env): |
198 | a8083063 | Iustin Pop | """Fake call_hooks_runner function.
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199 | a8083063 | Iustin Pop |
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200 | a8083063 | Iustin Pop | Returns:
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201 | a8083063 | Iustin Pop | - list of False values with the same len as the node_list argument
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202 | a8083063 | Iustin Pop |
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203 | a8083063 | Iustin Pop | """
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204 | a8083063 | Iustin Pop | return [False for node_name in node_list] |
205 | a8083063 | Iustin Pop | |
206 | a8083063 | Iustin Pop | @staticmethod
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207 | a8083063 | Iustin Pop | def _call_script_fail(node_list, hpath, phase, env): |
208 | a8083063 | Iustin Pop | """Fake call_hooks_runner function.
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209 | a8083063 | Iustin Pop |
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210 | a8083063 | Iustin Pop | Returns:
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211 | a8083063 | Iustin Pop | - list of False values with the same len as the node_list argument
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212 | a8083063 | Iustin Pop |
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213 | a8083063 | Iustin Pop | """
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214 | a8083063 | Iustin Pop | return dict([(node_name, [("unittest", constants.HKR_FAIL, "error")]) |
215 | a8083063 | Iustin Pop | for node_name in node_list]) |
216 | a8083063 | Iustin Pop | |
217 | a8083063 | Iustin Pop | @staticmethod
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218 | a8083063 | Iustin Pop | def _call_script_succeed(node_list, hpath, phase, env): |
219 | a8083063 | Iustin Pop | """Fake call_hooks_runner function.
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220 | a8083063 | Iustin Pop |
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221 | a8083063 | Iustin Pop | Returns:
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222 | a8083063 | Iustin Pop | - list of False values with the same len as the node_list argument
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223 | a8083063 | Iustin Pop |
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224 | a8083063 | Iustin Pop | """
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225 | a8083063 | Iustin Pop | return dict([(node_name, [("unittest", constants.HKR_SUCCESS, "ok")]) |
226 | a8083063 | Iustin Pop | for node_name in node_list]) |
227 | a8083063 | Iustin Pop | |
228 | d2525573 | Guido Trotter | def setUp(self): |
229 | d2525573 | Guido Trotter | self.cfg = FakeConfig()
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230 | d2525573 | Guido Trotter | self.sstore = FakeSStore()
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231 | d2525573 | Guido Trotter | self.op = opcodes.OpCode()
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232 | d2525573 | Guido Trotter | self.lu = FakeLU(None, self.op, self.cfg, self.sstore) |
233 | d2525573 | Guido Trotter | |
234 | a8083063 | Iustin Pop | def testTotalFalse(self): |
235 | a8083063 | Iustin Pop | """Test complete rpc failure"""
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236 | d2525573 | Guido Trotter | hm = mcpu.HooksMaster(self._call_false, FakeProc(), self.lu) |
237 | a8083063 | Iustin Pop | self.failUnlessRaises(errors.HooksFailure,
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238 | a8083063 | Iustin Pop | hm.RunPhase, constants.HOOKS_PHASE_PRE) |
239 | a8083063 | Iustin Pop | hm.RunPhase(constants.HOOKS_PHASE_POST) |
240 | a8083063 | Iustin Pop | |
241 | a8083063 | Iustin Pop | def testIndividualFalse(self): |
242 | 2395c322 | Iustin Pop | """Test individual node failure"""
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243 | d2525573 | Guido Trotter | hm = mcpu.HooksMaster(self._call_nodes_false, FakeProc(), self.lu) |
244 | 2395c322 | Iustin Pop | hm.RunPhase(constants.HOOKS_PHASE_PRE) |
245 | 2395c322 | Iustin Pop | #self.failUnlessRaises(errors.HooksFailure,
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246 | 2395c322 | Iustin Pop | # hm.RunPhase, constants.HOOKS_PHASE_PRE)
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247 | a8083063 | Iustin Pop | hm.RunPhase(constants.HOOKS_PHASE_POST) |
248 | a8083063 | Iustin Pop | |
249 | a8083063 | Iustin Pop | def testScriptFalse(self): |
250 | a8083063 | Iustin Pop | """Test individual rpc failure"""
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251 | d2525573 | Guido Trotter | hm = mcpu.HooksMaster(self._call_script_fail, FakeProc(), self.lu) |
252 | a8083063 | Iustin Pop | self.failUnlessRaises(errors.HooksAbort,
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253 | a8083063 | Iustin Pop | hm.RunPhase, constants.HOOKS_PHASE_PRE) |
254 | a8083063 | Iustin Pop | hm.RunPhase(constants.HOOKS_PHASE_POST) |
255 | a8083063 | Iustin Pop | |
256 | a8083063 | Iustin Pop | def testScriptSucceed(self): |
257 | a8083063 | Iustin Pop | """Test individual rpc failure"""
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258 | d2525573 | Guido Trotter | hm = mcpu.HooksMaster(self._call_script_succeed, FakeProc(), self.lu) |
259 | a8083063 | Iustin Pop | for phase in (constants.HOOKS_PHASE_PRE, constants.HOOKS_PHASE_POST): |
260 | a8083063 | Iustin Pop | hm.RunPhase(phase) |
261 | a8083063 | Iustin Pop | |
262 | a8083063 | Iustin Pop | if __name__ == '__main__': |
263 | a8083063 | Iustin Pop | unittest.main() |