root / qa / qa_utils.py @ ff699aa9
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1 | c68d1f43 | Michael Hanselmann | #
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2 | c68d1f43 | Michael Hanselmann | #
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3 | c68d1f43 | Michael Hanselmann | |
4 | f7e6f3c8 | Iustin Pop | # Copyright (C) 2007, 2011 Google Inc.
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5 | cec9845c | Michael Hanselmann | #
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6 | cec9845c | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify
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7 | cec9845c | Michael Hanselmann | # it under the terms of the GNU General Public License as published by
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8 | cec9845c | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or
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9 | cec9845c | Michael Hanselmann | # (at your option) any later version.
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10 | cec9845c | Michael Hanselmann | #
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11 | cec9845c | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but
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12 | cec9845c | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | cec9845c | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | cec9845c | Michael Hanselmann | # General Public License for more details.
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15 | cec9845c | Michael Hanselmann | #
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16 | cec9845c | Michael Hanselmann | # You should have received a copy of the GNU General Public License
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17 | cec9845c | Michael Hanselmann | # along with this program; if not, write to the Free Software
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18 | cec9845c | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | cec9845c | Michael Hanselmann | # 02110-1301, USA.
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20 | cec9845c | Michael Hanselmann | |
21 | cec9845c | Michael Hanselmann | |
22 | cec9845c | Michael Hanselmann | """Utilities for QA tests.
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23 | cec9845c | Michael Hanselmann |
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24 | cec9845c | Michael Hanselmann | """
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25 | cec9845c | Michael Hanselmann | |
26 | cec9845c | Michael Hanselmann | import os |
27 | e6ce18ac | René Nussbaumer | import re |
28 | 23269c5b | Michael Hanselmann | import sys |
29 | cec9845c | Michael Hanselmann | import subprocess |
30 | 288d6440 | Michael Hanselmann | import random |
31 | f7e6f3c8 | Iustin Pop | import tempfile |
32 | cec9845c | Michael Hanselmann | |
33 | cec9845c | Michael Hanselmann | from ganeti import utils |
34 | 288d6440 | Michael Hanselmann | from ganeti import compat |
35 | 2214cf14 | Michael Hanselmann | from ganeti import constants |
36 | cec9845c | Michael Hanselmann | |
37 | cec9845c | Michael Hanselmann | import qa_config |
38 | cec9845c | Michael Hanselmann | import qa_error |
39 | cec9845c | Michael Hanselmann | |
40 | cec9845c | Michael Hanselmann | |
41 | 23269c5b | Michael Hanselmann | _INFO_SEQ = None
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42 | 23269c5b | Michael Hanselmann | _WARNING_SEQ = None
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43 | 23269c5b | Michael Hanselmann | _ERROR_SEQ = None
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44 | 23269c5b | Michael Hanselmann | _RESET_SEQ = None
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45 | 23269c5b | Michael Hanselmann | |
46 | f7e6f3c8 | Iustin Pop | _MULTIPLEXERS = {} |
47 | f7e6f3c8 | Iustin Pop | |
48 | 23269c5b | Michael Hanselmann | |
49 | 23269c5b | Michael Hanselmann | def _SetupColours(): |
50 | 23269c5b | Michael Hanselmann | """Initializes the colour constants.
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51 | 23269c5b | Michael Hanselmann |
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52 | 23269c5b | Michael Hanselmann | """
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53 | 3582eef6 | Iustin Pop | # pylint: disable-msg=W0603
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54 | 3582eef6 | Iustin Pop | # due to global usage
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55 | 23269c5b | Michael Hanselmann | global _INFO_SEQ, _WARNING_SEQ, _ERROR_SEQ, _RESET_SEQ
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56 | 23269c5b | Michael Hanselmann | |
57 | dfe11bad | Michael Hanselmann | # Don't use colours if stdout isn't a terminal
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58 | dfe11bad | Michael Hanselmann | if not sys.stdout.isatty(): |
59 | dfe11bad | Michael Hanselmann | return
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60 | dfe11bad | Michael Hanselmann | |
61 | 23269c5b | Michael Hanselmann | try:
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62 | 23269c5b | Michael Hanselmann | import curses |
63 | 23269c5b | Michael Hanselmann | except ImportError: |
64 | 23269c5b | Michael Hanselmann | # Don't use colours if curses module can't be imported
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65 | 23269c5b | Michael Hanselmann | return
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66 | 23269c5b | Michael Hanselmann | |
67 | 23269c5b | Michael Hanselmann | curses.setupterm() |
68 | 23269c5b | Michael Hanselmann | |
69 | 23269c5b | Michael Hanselmann | _RESET_SEQ = curses.tigetstr("op")
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70 | 23269c5b | Michael Hanselmann | |
71 | 23269c5b | Michael Hanselmann | setaf = curses.tigetstr("setaf")
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72 | 23269c5b | Michael Hanselmann | _INFO_SEQ = curses.tparm(setaf, curses.COLOR_GREEN) |
73 | 23269c5b | Michael Hanselmann | _WARNING_SEQ = curses.tparm(setaf, curses.COLOR_YELLOW) |
74 | 23269c5b | Michael Hanselmann | _ERROR_SEQ = curses.tparm(setaf, curses.COLOR_RED) |
75 | 23269c5b | Michael Hanselmann | |
76 | 23269c5b | Michael Hanselmann | |
77 | 23269c5b | Michael Hanselmann | _SetupColours() |
78 | 23269c5b | Michael Hanselmann | |
79 | 23269c5b | Michael Hanselmann | |
80 | eaef8a05 | Michael Hanselmann | def AssertIn(item, sequence): |
81 | eaef8a05 | Michael Hanselmann | """Raises an error when item is not in sequence.
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82 | eaef8a05 | Michael Hanselmann |
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83 | eaef8a05 | Michael Hanselmann | """
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84 | eaef8a05 | Michael Hanselmann | if item not in sequence: |
85 | eaef8a05 | Michael Hanselmann | raise qa_error.Error('%r not in %r' % (item, sequence)) |
86 | eaef8a05 | Michael Hanselmann | |
87 | eaef8a05 | Michael Hanselmann | |
88 | e8ae0c20 | Michael Hanselmann | def AssertEqual(first, second): |
89 | cec9845c | Michael Hanselmann | """Raises an error when values aren't equal.
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90 | cec9845c | Michael Hanselmann |
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91 | cec9845c | Michael Hanselmann | """
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92 | cec9845c | Michael Hanselmann | if not first == second: |
93 | e8ae0c20 | Michael Hanselmann | raise qa_error.Error('%r == %r' % (first, second)) |
94 | e8ae0c20 | Michael Hanselmann | |
95 | e8ae0c20 | Michael Hanselmann | |
96 | e8ae0c20 | Michael Hanselmann | def AssertNotEqual(first, second): |
97 | e8ae0c20 | Michael Hanselmann | """Raises an error when values are equal.
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98 | e8ae0c20 | Michael Hanselmann |
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99 | e8ae0c20 | Michael Hanselmann | """
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100 | e8ae0c20 | Michael Hanselmann | if not first != second: |
101 | e8ae0c20 | Michael Hanselmann | raise qa_error.Error('%r != %r' % (first, second)) |
102 | cec9845c | Michael Hanselmann | |
103 | cec9845c | Michael Hanselmann | |
104 | e6ce18ac | René Nussbaumer | def AssertMatch(string, pattern): |
105 | e6ce18ac | René Nussbaumer | """Raises an error when string doesn't match regexp pattern.
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106 | e6ce18ac | René Nussbaumer |
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107 | e6ce18ac | René Nussbaumer | """
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108 | e6ce18ac | René Nussbaumer | if not re.match(pattern, string): |
109 | e6ce18ac | René Nussbaumer | raise qa_error.Error("%r doesn't match /%r/" % (string, pattern)) |
110 | e6ce18ac | René Nussbaumer | |
111 | e6ce18ac | René Nussbaumer | |
112 | 2f4b4f78 | Iustin Pop | def AssertCommand(cmd, fail=False, node=None): |
113 | 2f4b4f78 | Iustin Pop | """Checks that a remote command succeeds.
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114 | 2f4b4f78 | Iustin Pop |
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115 | 2f4b4f78 | Iustin Pop | @param cmd: either a string (the command to execute) or a list (to
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116 | 2f4b4f78 | Iustin Pop | be converted using L{utils.ShellQuoteArgs} into a string)
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117 | 2f4b4f78 | Iustin Pop | @type fail: boolean
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118 | 2f4b4f78 | Iustin Pop | @param fail: if the command is expected to fail instead of succeeding
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119 | 2f4b4f78 | Iustin Pop | @param node: if passed, it should be the node on which the command
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120 | 2f4b4f78 | Iustin Pop | should be executed, instead of the master node (can be either a
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121 | 2f4b4f78 | Iustin Pop | dict or a string)
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122 | 2f4b4f78 | Iustin Pop |
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123 | 2f4b4f78 | Iustin Pop | """
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124 | 2f4b4f78 | Iustin Pop | if node is None: |
125 | 2f4b4f78 | Iustin Pop | node = qa_config.GetMasterNode() |
126 | 2f4b4f78 | Iustin Pop | |
127 | 2f4b4f78 | Iustin Pop | if isinstance(node, basestring): |
128 | 2f4b4f78 | Iustin Pop | nodename = node |
129 | 2f4b4f78 | Iustin Pop | else:
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130 | 2f4b4f78 | Iustin Pop | nodename = node["primary"]
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131 | 2f4b4f78 | Iustin Pop | |
132 | 2f4b4f78 | Iustin Pop | if isinstance(cmd, basestring): |
133 | 2f4b4f78 | Iustin Pop | cmdstr = cmd |
134 | 2f4b4f78 | Iustin Pop | else:
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135 | 2f4b4f78 | Iustin Pop | cmdstr = utils.ShellQuoteArgs(cmd) |
136 | 2f4b4f78 | Iustin Pop | |
137 | 2f4b4f78 | Iustin Pop | rcode = StartSSH(nodename, cmdstr).wait() |
138 | 2f4b4f78 | Iustin Pop | |
139 | 2f4b4f78 | Iustin Pop | if fail:
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140 | 2f4b4f78 | Iustin Pop | if rcode == 0: |
141 | 2f4b4f78 | Iustin Pop | raise qa_error.Error("Command '%s' on node %s was expected to fail but" |
142 | 2f4b4f78 | Iustin Pop | " didn't" % (cmdstr, nodename))
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143 | 2f4b4f78 | Iustin Pop | else:
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144 | 2f4b4f78 | Iustin Pop | if rcode != 0: |
145 | 2f4b4f78 | Iustin Pop | raise qa_error.Error("Command '%s' on node %s failed, exit code %s" % |
146 | 2f4b4f78 | Iustin Pop | (cmdstr, nodename, rcode)) |
147 | 2f4b4f78 | Iustin Pop | |
148 | 2214cf14 | Michael Hanselmann | return rcode
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149 | 2214cf14 | Michael Hanselmann | |
150 | 2f4b4f78 | Iustin Pop | |
151 | 50265802 | René Nussbaumer | def GetSSHCommand(node, cmd, strict=True, opts=None, tty=True): |
152 | cec9845c | Michael Hanselmann | """Builds SSH command to be executed.
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153 | cec9845c | Michael Hanselmann |
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154 | 0a05f959 | Adeodato Simo | @type node: string
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155 | 0a05f959 | Adeodato Simo | @param node: node the command should run on
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156 | 0a05f959 | Adeodato Simo | @type cmd: string
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157 | f7e6f3c8 | Iustin Pop | @param cmd: command to be executed in the node; if None or empty
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158 | f7e6f3c8 | Iustin Pop | string, no command will be executed
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159 | 0a05f959 | Adeodato Simo | @type strict: boolean
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160 | 0a05f959 | Adeodato Simo | @param strict: whether to enable strict host key checking
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161 | f7e6f3c8 | Iustin Pop | @type opts: list
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162 | f7e6f3c8 | Iustin Pop | @param opts: list of additional options
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163 | 50265802 | René Nussbaumer | @type tty: Bool
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164 | 50265802 | René Nussbaumer | @param tty: If we should use tty
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165 | c68d1f43 | Michael Hanselmann |
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166 | cec9845c | Michael Hanselmann | """
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167 | 50265802 | René Nussbaumer | args = ["ssh", "-oEscapeChar=none", "-oBatchMode=yes", "-l", "root"] |
168 | 50265802 | René Nussbaumer | |
169 | 50265802 | René Nussbaumer | if tty:
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170 | 50265802 | René Nussbaumer | args.append("-t")
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171 | cec9845c | Michael Hanselmann | |
172 | cec9845c | Michael Hanselmann | if strict:
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173 | cec9845c | Michael Hanselmann | tmp = 'yes'
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174 | cec9845c | Michael Hanselmann | else:
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175 | cec9845c | Michael Hanselmann | tmp = 'no'
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176 | cec9845c | Michael Hanselmann | args.append('-oStrictHostKeyChecking=%s' % tmp)
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177 | cec9845c | Michael Hanselmann | args.append('-oClearAllForwardings=yes')
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178 | cec9845c | Michael Hanselmann | args.append('-oForwardAgent=yes')
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179 | f7e6f3c8 | Iustin Pop | if opts:
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180 | f7e6f3c8 | Iustin Pop | args.extend(opts) |
181 | f7e6f3c8 | Iustin Pop | if node in _MULTIPLEXERS: |
182 | f7e6f3c8 | Iustin Pop | spath = _MULTIPLEXERS[node][0]
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183 | f7e6f3c8 | Iustin Pop | args.append('-oControlPath=%s' % spath)
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184 | f7e6f3c8 | Iustin Pop | args.append('-oControlMaster=no')
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185 | cec9845c | Michael Hanselmann | args.append(node) |
186 | f7e6f3c8 | Iustin Pop | if cmd:
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187 | f7e6f3c8 | Iustin Pop | args.append(cmd) |
188 | cec9845c | Michael Hanselmann | |
189 | cec9845c | Michael Hanselmann | return args
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190 | cec9845c | Michael Hanselmann | |
191 | cec9845c | Michael Hanselmann | |
192 | 5d831182 | Michael Hanselmann | def StartLocalCommand(cmd, **kwargs): |
193 | 5d831182 | Michael Hanselmann | """Starts a local command.
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194 | 5d831182 | Michael Hanselmann |
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195 | 5d831182 | Michael Hanselmann | """
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196 | 5d831182 | Michael Hanselmann | print "Command: %s" % utils.ShellQuoteArgs(cmd) |
197 | 5d831182 | Michael Hanselmann | return subprocess.Popen(cmd, shell=False, **kwargs) |
198 | 5d831182 | Michael Hanselmann | |
199 | 5d831182 | Michael Hanselmann | |
200 | cec9845c | Michael Hanselmann | def StartSSH(node, cmd, strict=True): |
201 | cec9845c | Michael Hanselmann | """Starts SSH.
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202 | cec9845c | Michael Hanselmann |
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203 | cec9845c | Michael Hanselmann | """
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204 | 5d831182 | Michael Hanselmann | return StartLocalCommand(GetSSHCommand(node, cmd, strict=strict))
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205 | 4b62db14 | Michael Hanselmann | |
206 | 4b62db14 | Michael Hanselmann | |
207 | f7e6f3c8 | Iustin Pop | def StartMultiplexer(node): |
208 | f7e6f3c8 | Iustin Pop | """Starts a multiplexer command.
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209 | f7e6f3c8 | Iustin Pop |
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210 | f7e6f3c8 | Iustin Pop | @param node: the node for which to open the multiplexer
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211 | f7e6f3c8 | Iustin Pop |
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212 | f7e6f3c8 | Iustin Pop | """
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213 | f7e6f3c8 | Iustin Pop | if node in _MULTIPLEXERS: |
214 | f7e6f3c8 | Iustin Pop | return
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215 | f7e6f3c8 | Iustin Pop | |
216 | f7e6f3c8 | Iustin Pop | # Note: yes, we only need mktemp, since we'll remove the file anyway
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217 | f7e6f3c8 | Iustin Pop | sname = tempfile.mktemp(prefix="ganeti-qa-multiplexer.")
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218 | f7e6f3c8 | Iustin Pop | utils.RemoveFile(sname) |
219 | f7e6f3c8 | Iustin Pop | opts = ["-N", "-oControlPath=%s" % sname, "-oControlMaster=yes"] |
220 | f7e6f3c8 | Iustin Pop | print "Created socket at %s" % sname |
221 | f7e6f3c8 | Iustin Pop | child = StartLocalCommand(GetSSHCommand(node, None, opts=opts))
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222 | f7e6f3c8 | Iustin Pop | _MULTIPLEXERS[node] = (sname, child) |
223 | f7e6f3c8 | Iustin Pop | |
224 | f7e6f3c8 | Iustin Pop | |
225 | f7e6f3c8 | Iustin Pop | def CloseMultiplexers(): |
226 | f7e6f3c8 | Iustin Pop | """Closes all current multiplexers and cleans up.
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227 | f7e6f3c8 | Iustin Pop |
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228 | f7e6f3c8 | Iustin Pop | """
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229 | f7e6f3c8 | Iustin Pop | for node in _MULTIPLEXERS.keys(): |
230 | f7e6f3c8 | Iustin Pop | (sname, child) = _MULTIPLEXERS.pop(node) |
231 | f7e6f3c8 | Iustin Pop | utils.KillProcess(child.pid, timeout=10, waitpid=True) |
232 | f7e6f3c8 | Iustin Pop | utils.RemoveFile(sname) |
233 | f7e6f3c8 | Iustin Pop | |
234 | f7e6f3c8 | Iustin Pop | |
235 | 50265802 | René Nussbaumer | def GetCommandOutput(node, cmd, tty=True): |
236 | 4b62db14 | Michael Hanselmann | """Returns the output of a command executed on the given node.
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237 | 4b62db14 | Michael Hanselmann |
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238 | 4b62db14 | Michael Hanselmann | """
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239 | 50265802 | René Nussbaumer | p = StartLocalCommand(GetSSHCommand(node, cmd, tty=tty), |
240 | 50265802 | René Nussbaumer | stdout=subprocess.PIPE) |
241 | 4b62db14 | Michael Hanselmann | AssertEqual(p.wait(), 0)
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242 | 4b62db14 | Michael Hanselmann | return p.stdout.read()
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243 | cec9845c | Michael Hanselmann | |
244 | cec9845c | Michael Hanselmann | |
245 | cec9845c | Michael Hanselmann | def UploadFile(node, src): |
246 | cec9845c | Michael Hanselmann | """Uploads a file to a node and returns the filename.
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247 | cec9845c | Michael Hanselmann |
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248 | cec9845c | Michael Hanselmann | Caller needs to remove the returned file on the node when it's not needed
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249 | cec9845c | Michael Hanselmann | anymore.
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250 | 49d50e52 | Michael Hanselmann |
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251 | cec9845c | Michael Hanselmann | """
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252 | cec9845c | Michael Hanselmann | # Make sure nobody else has access to it while preserving local permissions
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253 | cec9845c | Michael Hanselmann | mode = os.stat(src).st_mode & 0700
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254 | cec9845c | Michael Hanselmann | |
255 | cec9845c | Michael Hanselmann | cmd = ('tmp=$(tempfile --mode %o --prefix gnt) && '
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256 | cec9845c | Michael Hanselmann | '[[ -f "${tmp}" ]] && '
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257 | cec9845c | Michael Hanselmann | 'cat > "${tmp}" && '
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258 | cec9845c | Michael Hanselmann | 'echo "${tmp}"') % mode
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259 | cec9845c | Michael Hanselmann | |
260 | cec9845c | Michael Hanselmann | f = open(src, 'r') |
261 | cec9845c | Michael Hanselmann | try:
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262 | cec9845c | Michael Hanselmann | p = subprocess.Popen(GetSSHCommand(node, cmd), shell=False, stdin=f,
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263 | cec9845c | Michael Hanselmann | stdout=subprocess.PIPE) |
264 | cec9845c | Michael Hanselmann | AssertEqual(p.wait(), 0)
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265 | cec9845c | Michael Hanselmann | |
266 | cec9845c | Michael Hanselmann | # Return temporary filename
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267 | cec9845c | Michael Hanselmann | return p.stdout.read().strip()
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268 | cec9845c | Michael Hanselmann | finally:
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269 | cec9845c | Michael Hanselmann | f.close() |
270 | 5d640672 | Michael Hanselmann | |
271 | 5d640672 | Michael Hanselmann | |
272 | b9955569 | René Nussbaumer | def UploadData(node, data, mode=0600, filename=None): |
273 | b9955569 | René Nussbaumer | """Uploads data to a node and returns the filename.
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274 | b9955569 | René Nussbaumer |
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275 | b9955569 | René Nussbaumer | Caller needs to remove the returned file on the node when it's not needed
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276 | b9955569 | René Nussbaumer | anymore.
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277 | b9955569 | René Nussbaumer |
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278 | b9955569 | René Nussbaumer | """
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279 | b9955569 | René Nussbaumer | if filename:
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280 | b9955569 | René Nussbaumer | tmp = "tmp=%s" % utils.ShellQuote(filename)
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281 | b9955569 | René Nussbaumer | else:
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282 | b9955569 | René Nussbaumer | tmp = "tmp=$(tempfile --mode %o --prefix gnt)" % mode
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283 | b9955569 | René Nussbaumer | cmd = ("%s && "
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284 | b9955569 | René Nussbaumer | "[[ -f \"${tmp}\" ]] && "
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285 | b9955569 | René Nussbaumer | "cat > \"${tmp}\" && "
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286 | b9955569 | René Nussbaumer | "echo \"${tmp}\"") % tmp
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287 | b9955569 | René Nussbaumer | |
288 | b9955569 | René Nussbaumer | p = subprocess.Popen(GetSSHCommand(node, cmd), shell=False,
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289 | b9955569 | René Nussbaumer | stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
290 | b9955569 | René Nussbaumer | p.stdin.write(data) |
291 | b9955569 | René Nussbaumer | p.stdin.close() |
292 | b9955569 | René Nussbaumer | AssertEqual(p.wait(), 0)
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293 | b9955569 | René Nussbaumer | |
294 | b9955569 | René Nussbaumer | # Return temporary filename
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295 | b9955569 | René Nussbaumer | return p.stdout.read().strip()
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296 | b9955569 | René Nussbaumer | |
297 | b9955569 | René Nussbaumer | |
298 | 49d50e52 | Michael Hanselmann | def BackupFile(node, path): |
299 | 49d50e52 | Michael Hanselmann | """Creates a backup of a file on the node and returns the filename.
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300 | 49d50e52 | Michael Hanselmann |
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301 | 49d50e52 | Michael Hanselmann | Caller needs to remove the returned file on the node when it's not needed
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302 | 49d50e52 | Michael Hanselmann | anymore.
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303 | 49d50e52 | Michael Hanselmann |
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304 | 49d50e52 | Michael Hanselmann | """
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305 | 49d50e52 | Michael Hanselmann | cmd = ("tmp=$(tempfile --prefix .gnt --directory=$(dirname %s)) && "
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306 | 49d50e52 | Michael Hanselmann | "[[ -f \"$tmp\" ]] && "
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307 | 49d50e52 | Michael Hanselmann | "cp %s $tmp && "
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308 | 49d50e52 | Michael Hanselmann | "echo $tmp") % (utils.ShellQuote(path), utils.ShellQuote(path))
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309 | 49d50e52 | Michael Hanselmann | |
310 | 49d50e52 | Michael Hanselmann | # Return temporary filename
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311 | 49d50e52 | Michael Hanselmann | return GetCommandOutput(node, cmd).strip()
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312 | 49d50e52 | Michael Hanselmann | |
313 | 49d50e52 | Michael Hanselmann | |
314 | 4b62db14 | Michael Hanselmann | def _ResolveName(cmd, key): |
315 | 4b62db14 | Michael Hanselmann | """Helper function.
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316 | 4b62db14 | Michael Hanselmann |
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317 | 4b62db14 | Michael Hanselmann | """
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318 | 4b62db14 | Michael Hanselmann | master = qa_config.GetMasterNode() |
319 | 4b62db14 | Michael Hanselmann | |
320 | 4b62db14 | Michael Hanselmann | output = GetCommandOutput(master['primary'], utils.ShellQuoteArgs(cmd))
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321 | 4b62db14 | Michael Hanselmann | for line in output.splitlines(): |
322 | 4b62db14 | Michael Hanselmann | (lkey, lvalue) = line.split(':', 1) |
323 | 4b62db14 | Michael Hanselmann | if lkey == key:
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324 | 4b62db14 | Michael Hanselmann | return lvalue.lstrip()
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325 | 4b62db14 | Michael Hanselmann | raise KeyError("Key not found") |
326 | 4b62db14 | Michael Hanselmann | |
327 | 4b62db14 | Michael Hanselmann | |
328 | 5d640672 | Michael Hanselmann | def ResolveInstanceName(instance): |
329 | 5d640672 | Michael Hanselmann | """Gets the full name of an instance.
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330 | 5d640672 | Michael Hanselmann |
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331 | 46f9a948 | Michael Hanselmann | @type instance: string
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332 | 46f9a948 | Michael Hanselmann | @param instance: Instance name
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333 | 46f9a948 | Michael Hanselmann |
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334 | 5d640672 | Michael Hanselmann | """
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335 | 46f9a948 | Michael Hanselmann | return _ResolveName(['gnt-instance', 'info', instance], |
336 | 4b62db14 | Michael Hanselmann | 'Instance name')
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337 | 4b62db14 | Michael Hanselmann | |
338 | 4b62db14 | Michael Hanselmann | |
339 | 4b62db14 | Michael Hanselmann | def ResolveNodeName(node): |
340 | 4b62db14 | Michael Hanselmann | """Gets the full name of a node.
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341 | 4b62db14 | Michael Hanselmann |
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342 | 4b62db14 | Michael Hanselmann | """
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343 | 4b62db14 | Michael Hanselmann | return _ResolveName(['gnt-node', 'info', node['primary']], |
344 | 4b62db14 | Michael Hanselmann | 'Node name')
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345 | 4b62db14 | Michael Hanselmann | |
346 | 4b62db14 | Michael Hanselmann | |
347 | 4b62db14 | Michael Hanselmann | def GetNodeInstances(node, secondaries=False): |
348 | 4b62db14 | Michael Hanselmann | """Gets a list of instances on a node.
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349 | 4b62db14 | Michael Hanselmann |
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350 | 4b62db14 | Michael Hanselmann | """
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351 | 5d640672 | Michael Hanselmann | master = qa_config.GetMasterNode() |
352 | 4b62db14 | Michael Hanselmann | node_name = ResolveNodeName(node) |
353 | 5d640672 | Michael Hanselmann | |
354 | 4b62db14 | Michael Hanselmann | # Get list of all instances
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355 | 4b62db14 | Michael Hanselmann | cmd = ['gnt-instance', 'list', '--separator=:', '--no-headers', |
356 | 4b62db14 | Michael Hanselmann | '--output=name,pnode,snodes']
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357 | 4b62db14 | Michael Hanselmann | output = GetCommandOutput(master['primary'], utils.ShellQuoteArgs(cmd))
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358 | 4b62db14 | Michael Hanselmann | |
359 | 4b62db14 | Michael Hanselmann | instances = [] |
360 | 4b62db14 | Michael Hanselmann | for line in output.splitlines(): |
361 | 4b62db14 | Michael Hanselmann | (name, pnode, snodes) = line.split(':', 2) |
362 | 4b62db14 | Michael Hanselmann | if ((not secondaries and pnode == node_name) or |
363 | 4b62db14 | Michael Hanselmann | (secondaries and node_name in snodes.split(','))): |
364 | 4b62db14 | Michael Hanselmann | instances.append(name) |
365 | 5d640672 | Michael Hanselmann | |
366 | 4b62db14 | Michael Hanselmann | return instances
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367 | 23269c5b | Michael Hanselmann | |
368 | 23269c5b | Michael Hanselmann | |
369 | 288d6440 | Michael Hanselmann | def _SelectQueryFields(rnd, fields): |
370 | 288d6440 | Michael Hanselmann | """Generates a list of fields for query tests.
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371 | 288d6440 | Michael Hanselmann |
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372 | 288d6440 | Michael Hanselmann | """
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373 | 288d6440 | Michael Hanselmann | # Create copy for shuffling
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374 | 288d6440 | Michael Hanselmann | fields = list(fields)
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375 | 288d6440 | Michael Hanselmann | rnd.shuffle(fields) |
376 | 288d6440 | Michael Hanselmann | |
377 | 288d6440 | Michael Hanselmann | # Check all fields
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378 | 288d6440 | Michael Hanselmann | yield fields
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379 | 288d6440 | Michael Hanselmann | yield sorted(fields) |
380 | 288d6440 | Michael Hanselmann | |
381 | 288d6440 | Michael Hanselmann | # Duplicate fields
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382 | 288d6440 | Michael Hanselmann | yield fields + fields
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383 | 288d6440 | Michael Hanselmann | |
384 | 288d6440 | Michael Hanselmann | # Check small groups of fields
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385 | 288d6440 | Michael Hanselmann | while fields:
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386 | 288d6440 | Michael Hanselmann | yield [fields.pop() for _ in range(rnd.randint(2, 10)) if fields] |
387 | 288d6440 | Michael Hanselmann | |
388 | 288d6440 | Michael Hanselmann | |
389 | 288d6440 | Michael Hanselmann | def _List(listcmd, fields, names): |
390 | 288d6440 | Michael Hanselmann | """Runs a list command.
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391 | 288d6440 | Michael Hanselmann |
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392 | 288d6440 | Michael Hanselmann | """
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393 | 288d6440 | Michael Hanselmann | master = qa_config.GetMasterNode() |
394 | 288d6440 | Michael Hanselmann | |
395 | 288d6440 | Michael Hanselmann | cmd = [listcmd, "list", "--separator=|", "--no-header", |
396 | 288d6440 | Michael Hanselmann | "--output", ",".join(fields)] |
397 | 288d6440 | Michael Hanselmann | |
398 | 288d6440 | Michael Hanselmann | if names:
|
399 | 288d6440 | Michael Hanselmann | cmd.extend(names) |
400 | 288d6440 | Michael Hanselmann | |
401 | 288d6440 | Michael Hanselmann | return GetCommandOutput(master["primary"], |
402 | 288d6440 | Michael Hanselmann | utils.ShellQuoteArgs(cmd)).splitlines() |
403 | 288d6440 | Michael Hanselmann | |
404 | 288d6440 | Michael Hanselmann | |
405 | 288d6440 | Michael Hanselmann | def GenericQueryTest(cmd, fields): |
406 | 288d6440 | Michael Hanselmann | """Runs a number of tests on query commands.
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407 | 288d6440 | Michael Hanselmann |
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408 | 288d6440 | Michael Hanselmann | @param cmd: Command name
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409 | 288d6440 | Michael Hanselmann | @param fields: List of field names
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410 | 288d6440 | Michael Hanselmann |
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411 | 288d6440 | Michael Hanselmann | """
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412 | 288d6440 | Michael Hanselmann | rnd = random.Random(hash(cmd))
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413 | 288d6440 | Michael Hanselmann | |
414 | 3582eef6 | Iustin Pop | fields = list(fields)
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415 | 288d6440 | Michael Hanselmann | rnd.shuffle(fields) |
416 | 288d6440 | Michael Hanselmann | |
417 | 288d6440 | Michael Hanselmann | # Test a number of field combinations
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418 | 288d6440 | Michael Hanselmann | for testfields in _SelectQueryFields(rnd, fields): |
419 | 288d6440 | Michael Hanselmann | AssertCommand([cmd, "list", "--output", ",".join(testfields)]) |
420 | 288d6440 | Michael Hanselmann | |
421 | 288d6440 | Michael Hanselmann | namelist_fn = compat.partial(_List, cmd, ["name"])
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422 | 288d6440 | Michael Hanselmann | |
423 | 288d6440 | Michael Hanselmann | # When no names were requested, the list must be sorted
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424 | 288d6440 | Michael Hanselmann | names = namelist_fn(None)
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425 | 288d6440 | Michael Hanselmann | AssertEqual(names, utils.NiceSort(names)) |
426 | 288d6440 | Michael Hanselmann | |
427 | 288d6440 | Michael Hanselmann | # When requesting specific names, the order must be kept
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428 | 288d6440 | Michael Hanselmann | revnames = list(reversed(names)) |
429 | 288d6440 | Michael Hanselmann | AssertEqual(namelist_fn(revnames), revnames) |
430 | 288d6440 | Michael Hanselmann | |
431 | 288d6440 | Michael Hanselmann | randnames = list(names)
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432 | 288d6440 | Michael Hanselmann | rnd.shuffle(randnames) |
433 | 288d6440 | Michael Hanselmann | AssertEqual(namelist_fn(randnames), randnames) |
434 | 288d6440 | Michael Hanselmann | |
435 | 2214cf14 | Michael Hanselmann | # Listing unknown items must fail
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436 | 2214cf14 | Michael Hanselmann | AssertCommand([cmd, "list", "this.name.certainly.does.not.exist"], fail=True) |
437 | 2214cf14 | Michael Hanselmann | |
438 | 2214cf14 | Michael Hanselmann | # Check exit code for listing unknown field
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439 | 2214cf14 | Michael Hanselmann | AssertEqual(AssertCommand([cmd, "list", "--output=field/does/not/exist"], |
440 | 2214cf14 | Michael Hanselmann | fail=True),
|
441 | 2214cf14 | Michael Hanselmann | constants.EXIT_UNKNOWN_FIELD) |
442 | 2214cf14 | Michael Hanselmann | |
443 | 2214cf14 | Michael Hanselmann | |
444 | 2214cf14 | Michael Hanselmann | def GenericQueryFieldsTest(cmd, fields): |
445 | 2214cf14 | Michael Hanselmann | master = qa_config.GetMasterNode() |
446 | 2214cf14 | Michael Hanselmann | |
447 | 2214cf14 | Michael Hanselmann | # Listing fields
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448 | 2214cf14 | Michael Hanselmann | AssertCommand([cmd, "list-fields"])
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449 | 2214cf14 | Michael Hanselmann | AssertCommand([cmd, "list-fields"] + fields)
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450 | 2214cf14 | Michael Hanselmann | |
451 | 2214cf14 | Michael Hanselmann | # Check listed fields (all, must be sorted)
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452 | 2214cf14 | Michael Hanselmann | realcmd = [cmd, "list-fields", "--separator=|", "--no-headers"] |
453 | 2214cf14 | Michael Hanselmann | output = GetCommandOutput(master["primary"],
|
454 | 2214cf14 | Michael Hanselmann | utils.ShellQuoteArgs(realcmd)).splitlines() |
455 | 2214cf14 | Michael Hanselmann | AssertEqual([line.split("|", 1)[0] for line in output], |
456 | c694367b | Michael Hanselmann | utils.NiceSort(fields)) |
457 | 2214cf14 | Michael Hanselmann | |
458 | 2214cf14 | Michael Hanselmann | # Check exit code for listing unknown field
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459 | 2214cf14 | Michael Hanselmann | AssertEqual(AssertCommand([cmd, "list-fields", "field/does/not/exist"], |
460 | 2214cf14 | Michael Hanselmann | fail=True),
|
461 | 2214cf14 | Michael Hanselmann | constants.EXIT_UNKNOWN_FIELD) |
462 | 2214cf14 | Michael Hanselmann | |
463 | 288d6440 | Michael Hanselmann | |
464 | dfe11bad | Michael Hanselmann | def _FormatWithColor(text, seq): |
465 | dfe11bad | Michael Hanselmann | if not seq: |
466 | dfe11bad | Michael Hanselmann | return text
|
467 | dfe11bad | Michael Hanselmann | return "%s%s%s" % (seq, text, _RESET_SEQ) |
468 | 23269c5b | Michael Hanselmann | |
469 | 23269c5b | Michael Hanselmann | |
470 | dfe11bad | Michael Hanselmann | FormatWarning = lambda text: _FormatWithColor(text, _WARNING_SEQ)
|
471 | dfe11bad | Michael Hanselmann | FormatError = lambda text: _FormatWithColor(text, _ERROR_SEQ)
|
472 | dfe11bad | Michael Hanselmann | FormatInfo = lambda text: _FormatWithColor(text, _INFO_SEQ) |