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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | 01b69ec5 | Michael Hanselmann | # Copyright (C) 2006, 2007 Google Inc. |
5 | 01b69ec5 | Michael Hanselmann | # |
6 | 01b69ec5 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify |
7 | 01b69ec5 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by |
8 | 01b69ec5 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or |
9 | 01b69ec5 | Michael Hanselmann | # (at your option) any later version. |
10 | 01b69ec5 | Michael Hanselmann | # |
11 | 01b69ec5 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but |
12 | 01b69ec5 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 01b69ec5 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | 01b69ec5 | Michael Hanselmann | # General Public License for more details. |
15 | 01b69ec5 | Michael Hanselmann | # |
16 | 01b69ec5 | Michael Hanselmann | # You should have received a copy of the GNU General Public License |
17 | 01b69ec5 | Michael Hanselmann | # along with this program; if not, write to the Free Software |
18 | 01b69ec5 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 01b69ec5 | Michael Hanselmann | # 02110-1301, USA. |
20 | 01b69ec5 | Michael Hanselmann | |
21 | 01b69ec5 | Michael Hanselmann | |
22 | 01b69ec5 | Michael Hanselmann | """Burnin program |
23 | 01b69ec5 | Michael Hanselmann | |
24 | 01b69ec5 | Michael Hanselmann | """ |
25 | 175f44c2 | Iustin Pop | |
26 | a8083063 | Iustin Pop | import sys |
27 | a8083063 | Iustin Pop | import optparse |
28 | e2212007 | Iustin Pop | import time |
29 | 5178f1bc | Iustin Pop | import socket |
30 | 5dc626fd | Iustin Pop | import urllib |
31 | 175f44c2 | Iustin Pop | from itertools import izip, islice, cycle |
32 | 21546b1c | Iustin Pop | from cStringIO import StringIO |
33 | a8083063 | Iustin Pop | |
34 | a8083063 | Iustin Pop | from ganeti import opcodes |
35 | a8083063 | Iustin Pop | from ganeti import constants |
36 | a8083063 | Iustin Pop | from ganeti import cli |
37 | 9f13fc7a | Iustin Pop | from ganeti import errors |
38 | 9f13fc7a | Iustin Pop | from ganeti import utils |
39 | aac0352d | Iustin Pop | from ganeti import hypervisor |
40 | a619a1dd | Guido Trotter | |
41 | a619a1dd | Guido Trotter | from ganeti.confd import client as confd_client |
42 | a8083063 | Iustin Pop | |
43 | 01b69ec5 | Michael Hanselmann | |
44 | 9f13fc7a | Iustin Pop | USAGE = ("\tburnin -o OS_NAME [options...] instance_name ...") |
45 | a8083063 | Iustin Pop | |
46 | 73ff3118 | Iustin Pop | MAX_RETRIES = 3 |
47 | 1b334175 | Iustin Pop | LOG_HEADERS = { |
48 | 1b334175 | Iustin Pop | 0: "- ", |
49 | 1b334175 | Iustin Pop | 1: "* ", |
50 | 1b334175 | Iustin Pop | 2: "" |
51 | 1b334175 | Iustin Pop | } |
52 | 01b69ec5 | Michael Hanselmann | |
53 | 5178f1bc | Iustin Pop | class InstanceDown(Exception): |
54 | 5178f1bc | Iustin Pop | """The checked instance was not up""" |
55 | 5178f1bc | Iustin Pop | |
56 | 5178f1bc | Iustin Pop | |
57 | 73ff3118 | Iustin Pop | class BurninFailure(Exception): |
58 | 73ff3118 | Iustin Pop | """Failure detected during burning""" |
59 | 73ff3118 | Iustin Pop | |
60 | 73ff3118 | Iustin Pop | |
61 | a8083063 | Iustin Pop | def Usage(): |
62 | a8083063 | Iustin Pop | """Shows program usage information and exits the program.""" |
63 | a8083063 | Iustin Pop | |
64 | a8083063 | Iustin Pop | print >> sys.stderr, "Usage:" |
65 | a8083063 | Iustin Pop | print >> sys.stderr, USAGE |
66 | a8083063 | Iustin Pop | sys.exit(2) |
67 | a8083063 | Iustin Pop | |
68 | 01b69ec5 | Michael Hanselmann | |
69 | 1b334175 | Iustin Pop | def Log(msg, *args, **kwargs): |
70 | 3ecf6786 | Iustin Pop | """Simple function that prints out its argument. |
71 | 3ecf6786 | Iustin Pop | |
72 | 3ecf6786 | Iustin Pop | """ |
73 | 1b334175 | Iustin Pop | if args: |
74 | 1b334175 | Iustin Pop | msg = msg % args |
75 | 1b334175 | Iustin Pop | indent = kwargs.get('indent', 0) |
76 | 836d59d7 | Iustin Pop | sys.stdout.write("%*s%s%s\n" % (2*indent, "", |
77 | 1b334175 | Iustin Pop | LOG_HEADERS.get(indent, " "), msg)) |
78 | 84cc52ab | Michael Hanselmann | sys.stdout.flush() |
79 | a8083063 | Iustin Pop | |
80 | 1b334175 | Iustin Pop | |
81 | 836d59d7 | Iustin Pop | def Err(msg, exit_code=1): |
82 | 836d59d7 | Iustin Pop | """Simple error logging that prints to stderr. |
83 | 836d59d7 | Iustin Pop | |
84 | 836d59d7 | Iustin Pop | """ |
85 | 836d59d7 | Iustin Pop | sys.stderr.write(msg + "\n") |
86 | 836d59d7 | Iustin Pop | sys.stderr.flush() |
87 | 836d59d7 | Iustin Pop | sys.exit(exit_code) |
88 | 01b69ec5 | Michael Hanselmann | |
89 | 5dc626fd | Iustin Pop | |
90 | 5dc626fd | Iustin Pop | class SimpleOpener(urllib.FancyURLopener): |
91 | 5dc626fd | Iustin Pop | """A simple url opener""" |
92 | 7260cfbe | Iustin Pop | # pylint: disable-msg=W0221 |
93 | 5dc626fd | Iustin Pop | |
94 | 7260cfbe | Iustin Pop | def prompt_user_passwd(self, host, realm, clear_cache=0): |
95 | 5dc626fd | Iustin Pop | """No-interaction version of prompt_user_passwd.""" |
96 | 2d54e29c | Iustin Pop | # we follow parent class' API |
97 | 2d54e29c | Iustin Pop | # pylint: disable-msg=W0613 |
98 | 5dc626fd | Iustin Pop | return None, None |
99 | 5dc626fd | Iustin Pop | |
100 | 5dc626fd | Iustin Pop | def http_error_default(self, url, fp, errcode, errmsg, headers): |
101 | 5dc626fd | Iustin Pop | """Custom error handling""" |
102 | 5dc626fd | Iustin Pop | # make sure sockets are not left in CLOSE_WAIT, this is similar |
103 | 5dc626fd | Iustin Pop | # but with a different exception to the BasicURLOpener class |
104 | 5dc626fd | Iustin Pop | _ = fp.read() # throw away data |
105 | 5dc626fd | Iustin Pop | fp.close() |
106 | 5dc626fd | Iustin Pop | raise InstanceDown("HTTP error returned: code %s, msg %s" % |
107 | 5dc626fd | Iustin Pop | (errcode, errmsg)) |
108 | 5dc626fd | Iustin Pop | |
109 | 5dc626fd | Iustin Pop | |
110 | 10eb54fb | Michael Hanselmann | OPTIONS = [ |
111 | 10eb54fb | Michael Hanselmann | cli.cli_option("-o", "--os", dest="os", default=None, |
112 | 10eb54fb | Michael Hanselmann | help="OS to use during burnin", |
113 | a52ba89d | Michael Hanselmann | metavar="<OS>", |
114 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_ONE_OS), |
115 | aac0352d | Iustin Pop | cli.HYPERVISOR_OPT, |
116 | 10eb54fb | Michael Hanselmann | cli.cli_option("--disk-size", dest="disk_size", |
117 | 10eb54fb | Michael Hanselmann | help="Disk size (determines disk count)", |
118 | 10eb54fb | Michael Hanselmann | default="128m", type="string", metavar="<size,size,...>", |
119 | 10eb54fb | Michael Hanselmann | completion_suggest=("128M 512M 1G 4G 1G,256M" |
120 | 10eb54fb | Michael Hanselmann | " 4G,1G,1G 10G").split()), |
121 | 10eb54fb | Michael Hanselmann | cli.cli_option("--disk-growth", dest="disk_growth", help="Disk growth", |
122 | 10eb54fb | Michael Hanselmann | default="128m", type="string", metavar="<size,size,...>"), |
123 | 10eb54fb | Michael Hanselmann | cli.cli_option("--mem-size", dest="mem_size", help="Memory size", |
124 | 10eb54fb | Michael Hanselmann | default=128, type="unit", metavar="<size>", |
125 | 10eb54fb | Michael Hanselmann | completion_suggest=("128M 256M 512M 1G 4G 8G" |
126 | 10eb54fb | Michael Hanselmann | " 12G 16G").split()), |
127 | 265e6244 | Iustin Pop | cli.DEBUG_OPT, |
128 | 9cdb9578 | Iustin Pop | cli.VERBOSE_OPT, |
129 | 544ca43b | Iustin Pop | cli.NOIPCHECK_OPT, |
130 | 544ca43b | Iustin Pop | cli.NONAMECHECK_OPT, |
131 | 7ea7bcf6 | Iustin Pop | cli.EARLY_RELEASE_OPT, |
132 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-replace1", dest="do_replace1", |
133 | 10eb54fb | Michael Hanselmann | help="Skip disk replacement with the same secondary", |
134 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
135 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-replace2", dest="do_replace2", |
136 | 10eb54fb | Michael Hanselmann | help="Skip disk replacement with a different secondary", |
137 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
138 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-failover", dest="do_failover", |
139 | 10eb54fb | Michael Hanselmann | help="Skip instance failovers", action="store_false", |
140 | 10eb54fb | Michael Hanselmann | default=True), |
141 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-migrate", dest="do_migrate", |
142 | 10eb54fb | Michael Hanselmann | help="Skip instance live migration", |
143 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
144 | 5b9107ff | Iustin Pop | cli.cli_option("--no-move", dest="do_move", |
145 | 5b9107ff | Iustin Pop | help="Skip instance moves", action="store_false", |
146 | 5b9107ff | Iustin Pop | default=True), |
147 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-importexport", dest="do_importexport", |
148 | 10eb54fb | Michael Hanselmann | help="Skip instance export/import", action="store_false", |
149 | 10eb54fb | Michael Hanselmann | default=True), |
150 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-startstop", dest="do_startstop", |
151 | 10eb54fb | Michael Hanselmann | help="Skip instance stop/start", action="store_false", |
152 | 10eb54fb | Michael Hanselmann | default=True), |
153 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-reinstall", dest="do_reinstall", |
154 | 10eb54fb | Michael Hanselmann | help="Skip instance reinstall", action="store_false", |
155 | 10eb54fb | Michael Hanselmann | default=True), |
156 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-reboot", dest="do_reboot", |
157 | 10eb54fb | Michael Hanselmann | help="Skip instance reboot", action="store_false", |
158 | 10eb54fb | Michael Hanselmann | default=True), |
159 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-activate-disks", dest="do_activate_disks", |
160 | 10eb54fb | Michael Hanselmann | help="Skip disk activation/deactivation", |
161 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
162 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-add-disks", dest="do_addremove_disks", |
163 | 10eb54fb | Michael Hanselmann | help="Skip disk addition/removal", |
164 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
165 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-add-nics", dest="do_addremove_nics", |
166 | 10eb54fb | Michael Hanselmann | help="Skip NIC addition/removal", |
167 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
168 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-nics", dest="nics", |
169 | 10eb54fb | Michael Hanselmann | help="No network interfaces", action="store_const", |
170 | 10eb54fb | Michael Hanselmann | const=[], default=[{}]), |
171 | a619a1dd | Guido Trotter | cli.cli_option("--no-confd", dest="do_confd_tests", |
172 | a619a1dd | Guido Trotter | help="Skip confd queries", |
173 | a619a1dd | Guido Trotter | action="store_false", default=True), |
174 | 10eb54fb | Michael Hanselmann | cli.cli_option("--rename", dest="rename", default=None, |
175 | 10eb54fb | Michael Hanselmann | help=("Give one unused instance name which is taken" |
176 | 10eb54fb | Michael Hanselmann | " to start the renaming sequence"), |
177 | 10eb54fb | Michael Hanselmann | metavar="<instance_name>"), |
178 | 10eb54fb | Michael Hanselmann | cli.cli_option("-t", "--disk-template", dest="disk_template", |
179 | 10eb54fb | Michael Hanselmann | choices=list(constants.DISK_TEMPLATES), |
180 | 10eb54fb | Michael Hanselmann | default=constants.DT_DRBD8, |
181 | 10eb54fb | Michael Hanselmann | help="Disk template (diskless, file, plain or drbd) [drbd]"), |
182 | 10eb54fb | Michael Hanselmann | cli.cli_option("-n", "--nodes", dest="nodes", default="", |
183 | 10eb54fb | Michael Hanselmann | help=("Comma separated list of nodes to perform" |
184 | a52ba89d | Michael Hanselmann | " the burnin on (defaults to all nodes)"), |
185 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_MANY_NODES), |
186 | 10eb54fb | Michael Hanselmann | cli.cli_option("-I", "--iallocator", dest="iallocator", |
187 | 10eb54fb | Michael Hanselmann | default=None, type="string", |
188 | 10eb54fb | Michael Hanselmann | help=("Perform the allocation using an iallocator" |
189 | 10eb54fb | Michael Hanselmann | " instead of fixed node spread (node restrictions no" |
190 | 10eb54fb | Michael Hanselmann | " longer apply, therefore -n/--nodes must not be" |
191 | a52ba89d | Michael Hanselmann | " used"), |
192 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_ONE_IALLOCATOR), |
193 | 10eb54fb | Michael Hanselmann | cli.cli_option("-p", "--parallel", default=False, action="store_true", |
194 | 10eb54fb | Michael Hanselmann | dest="parallel", |
195 | 10eb54fb | Michael Hanselmann | help=("Enable parallelization of some operations in" |
196 | 10eb54fb | Michael Hanselmann | " order to speed burnin or to test granular locking")), |
197 | 10eb54fb | Michael Hanselmann | cli.cli_option("--net-timeout", default=15, type="int", |
198 | 10eb54fb | Michael Hanselmann | dest="net_timeout", |
199 | 10eb54fb | Michael Hanselmann | help=("The instance check network timeout in seconds" |
200 | 10eb54fb | Michael Hanselmann | " (defaults to 15 seconds)"), |
201 | 10eb54fb | Michael Hanselmann | completion_suggest="15 60 300 900".split()), |
202 | 10eb54fb | Michael Hanselmann | cli.cli_option("-C", "--http-check", default=False, action="store_true", |
203 | 10eb54fb | Michael Hanselmann | dest="http_check", |
204 | 10eb54fb | Michael Hanselmann | help=("Enable checking of instance status via http," |
205 | 10eb54fb | Michael Hanselmann | " looking for /hostname.txt that should contain the" |
206 | 10eb54fb | Michael Hanselmann | " name of the instance")), |
207 | 10eb54fb | Michael Hanselmann | cli.cli_option("-K", "--keep-instances", default=False, |
208 | 10eb54fb | Michael Hanselmann | action="store_true", |
209 | 10eb54fb | Michael Hanselmann | dest="keep_instances", |
210 | 10eb54fb | Michael Hanselmann | help=("Leave instances on the cluster after burnin," |
211 | 10eb54fb | Michael Hanselmann | " for investigation in case of errors or simply" |
212 | 10eb54fb | Michael Hanselmann | " to use them")), |
213 | 10eb54fb | Michael Hanselmann | ] |
214 | 10eb54fb | Michael Hanselmann | |
215 | 10eb54fb | Michael Hanselmann | # Mainly used for bash completion |
216 | 10eb54fb | Michael Hanselmann | ARGUMENTS = [cli.ArgInstance(min=1)] |
217 | 10eb54fb | Michael Hanselmann | |
218 | 10eb54fb | Michael Hanselmann | |
219 | e7beaa02 | Iustin Pop | def _DoCheckInstances(fn): |
220 | e7beaa02 | Iustin Pop | """Decorator for checking instances. |
221 | e7beaa02 | Iustin Pop | |
222 | e7beaa02 | Iustin Pop | """ |
223 | e7beaa02 | Iustin Pop | def wrapper(self, *args, **kwargs): |
224 | e7beaa02 | Iustin Pop | val = fn(self, *args, **kwargs) |
225 | e7beaa02 | Iustin Pop | for instance in self.instances: |
226 | 7260cfbe | Iustin Pop | self._CheckInstanceAlive(instance) # pylint: disable-msg=W0212 |
227 | e7beaa02 | Iustin Pop | return val |
228 | e7beaa02 | Iustin Pop | |
229 | e7beaa02 | Iustin Pop | return wrapper |
230 | e7beaa02 | Iustin Pop | |
231 | e7beaa02 | Iustin Pop | |
232 | e7beaa02 | Iustin Pop | def _DoBatch(retry): |
233 | e7beaa02 | Iustin Pop | """Decorator for possible batch operations. |
234 | e7beaa02 | Iustin Pop | |
235 | e7beaa02 | Iustin Pop | Must come after the _DoCheckInstances decorator (if any). |
236 | e7beaa02 | Iustin Pop | |
237 | e7beaa02 | Iustin Pop | @param retry: whether this is a retryable batch, will be |
238 | e7beaa02 | Iustin Pop | passed to StartBatch |
239 | e7beaa02 | Iustin Pop | |
240 | e7beaa02 | Iustin Pop | """ |
241 | e7beaa02 | Iustin Pop | def wrap(fn): |
242 | e7beaa02 | Iustin Pop | def batched(self, *args, **kwargs): |
243 | e7beaa02 | Iustin Pop | self.StartBatch(retry) |
244 | e7beaa02 | Iustin Pop | val = fn(self, *args, **kwargs) |
245 | e7beaa02 | Iustin Pop | self.CommitQueue() |
246 | e7beaa02 | Iustin Pop | return val |
247 | e7beaa02 | Iustin Pop | return batched |
248 | e7beaa02 | Iustin Pop | |
249 | e7beaa02 | Iustin Pop | return wrap |
250 | e7beaa02 | Iustin Pop | |
251 | e7beaa02 | Iustin Pop | |
252 | 175f44c2 | Iustin Pop | class Burner(object): |
253 | 175f44c2 | Iustin Pop | """Burner class.""" |
254 | 175f44c2 | Iustin Pop | |
255 | 175f44c2 | Iustin Pop | def __init__(self): |
256 | 175f44c2 | Iustin Pop | """Constructor.""" |
257 | 82d9caef | Iustin Pop | utils.SetupLogging(constants.LOG_BURNIN, debug=False, stderr_logging=True) |
258 | 5dc626fd | Iustin Pop | self.url_opener = SimpleOpener() |
259 | 21546b1c | Iustin Pop | self._feed_buf = StringIO() |
260 | 175f44c2 | Iustin Pop | self.nodes = [] |
261 | 175f44c2 | Iustin Pop | self.instances = [] |
262 | 175f44c2 | Iustin Pop | self.to_rem = [] |
263 | c723c163 | Iustin Pop | self.queued_ops = [] |
264 | 175f44c2 | Iustin Pop | self.opts = None |
265 | 73ff3118 | Iustin Pop | self.queue_retry = False |
266 | 73ff3118 | Iustin Pop | self.disk_count = self.disk_growth = self.disk_size = None |
267 | 73ff3118 | Iustin Pop | self.hvp = self.bep = None |
268 | 175f44c2 | Iustin Pop | self.ParseOptions() |
269 | 320eda24 | Iustin Pop | self.cl = cli.GetClient() |
270 | 175f44c2 | Iustin Pop | self.GetState() |
271 | 175f44c2 | Iustin Pop | |
272 | 21546b1c | Iustin Pop | def ClearFeedbackBuf(self): |
273 | 21546b1c | Iustin Pop | """Clear the feedback buffer.""" |
274 | 21546b1c | Iustin Pop | self._feed_buf.truncate(0) |
275 | 21546b1c | Iustin Pop | |
276 | 21546b1c | Iustin Pop | def GetFeedbackBuf(self): |
277 | 21546b1c | Iustin Pop | """Return the contents of the buffer.""" |
278 | 21546b1c | Iustin Pop | return self._feed_buf.getvalue() |
279 | 21546b1c | Iustin Pop | |
280 | 21546b1c | Iustin Pop | def Feedback(self, msg): |
281 | 21546b1c | Iustin Pop | """Acumulate feedback in our buffer.""" |
282 | 88d31e5c | Iustin Pop | formatted_msg = "%s %s" % (time.ctime(utils.MergeTime(msg[0])), msg[2]) |
283 | 88d31e5c | Iustin Pop | self._feed_buf.write(formatted_msg + "\n") |
284 | d7b47a77 | Iustin Pop | if self.opts.verbose: |
285 | 88d31e5c | Iustin Pop | Log(formatted_msg, indent=3) |
286 | 21546b1c | Iustin Pop | |
287 | 73ff3118 | Iustin Pop | def MaybeRetry(self, retry_count, msg, fn, *args): |
288 | 73ff3118 | Iustin Pop | """Possibly retry a given function execution. |
289 | 73ff3118 | Iustin Pop | |
290 | 73ff3118 | Iustin Pop | @type retry_count: int |
291 | 73ff3118 | Iustin Pop | @param retry_count: retry counter: |
292 | 73ff3118 | Iustin Pop | - 0: non-retryable action |
293 | 73ff3118 | Iustin Pop | - 1: last retry for a retryable action |
294 | 73ff3118 | Iustin Pop | - MAX_RETRIES: original try for a retryable action |
295 | 73ff3118 | Iustin Pop | @type msg: str |
296 | 73ff3118 | Iustin Pop | @param msg: the kind of the operation |
297 | 73ff3118 | Iustin Pop | @type fn: callable |
298 | 73ff3118 | Iustin Pop | @param fn: the function to be called |
299 | 73ff3118 | Iustin Pop | |
300 | 73ff3118 | Iustin Pop | """ |
301 | 73ff3118 | Iustin Pop | try: |
302 | 73ff3118 | Iustin Pop | val = fn(*args) |
303 | 73ff3118 | Iustin Pop | if retry_count > 0 and retry_count < MAX_RETRIES: |
304 | 1b334175 | Iustin Pop | Log("Idempotent %s succeeded after %d retries", |
305 | 1b334175 | Iustin Pop | msg, MAX_RETRIES - retry_count) |
306 | 73ff3118 | Iustin Pop | return val |
307 | 7260cfbe | Iustin Pop | except Exception, err: # pylint: disable-msg=W0703 |
308 | 73ff3118 | Iustin Pop | if retry_count == 0: |
309 | 1b334175 | Iustin Pop | Log("Non-idempotent %s failed, aborting", msg) |
310 | 73ff3118 | Iustin Pop | raise |
311 | 73ff3118 | Iustin Pop | elif retry_count == 1: |
312 | 1b334175 | Iustin Pop | Log("Idempotent %s repeated failure, aborting", msg) |
313 | 73ff3118 | Iustin Pop | raise |
314 | 73ff3118 | Iustin Pop | else: |
315 | 1b334175 | Iustin Pop | Log("Idempotent %s failed, retry #%d/%d: %s", |
316 | 1b334175 | Iustin Pop | msg, MAX_RETRIES - retry_count + 1, MAX_RETRIES, err) |
317 | 73ff3118 | Iustin Pop | self.MaybeRetry(retry_count - 1, msg, fn, *args) |
318 | 73ff3118 | Iustin Pop | |
319 | 265e6244 | Iustin Pop | def _SetDebug(self, ops): |
320 | 265e6244 | Iustin Pop | """Set the debug value on the given opcodes""" |
321 | 265e6244 | Iustin Pop | for op in ops: |
322 | 265e6244 | Iustin Pop | op.debug_level = self.opts.debug |
323 | 265e6244 | Iustin Pop | |
324 | 73ff3118 | Iustin Pop | def _ExecOp(self, *ops): |
325 | c723c163 | Iustin Pop | """Execute one or more opcodes and manage the exec buffer. |
326 | c723c163 | Iustin Pop | |
327 | 454723b5 | Iustin Pop | @return: if only opcode has been passed, we return its result; |
328 | c723c163 | Iustin Pop | otherwise we return the list of results |
329 | c723c163 | Iustin Pop | |
330 | c723c163 | Iustin Pop | """ |
331 | c723c163 | Iustin Pop | job_id = cli.SendJob(ops, cl=self.cl) |
332 | c723c163 | Iustin Pop | results = cli.PollJob(job_id, cl=self.cl, feedback_fn=self.Feedback) |
333 | c723c163 | Iustin Pop | if len(ops) == 1: |
334 | c723c163 | Iustin Pop | return results[0] |
335 | c723c163 | Iustin Pop | else: |
336 | c723c163 | Iustin Pop | return results |
337 | c723c163 | Iustin Pop | |
338 | 73ff3118 | Iustin Pop | def ExecOp(self, retry, *ops): |
339 | 73ff3118 | Iustin Pop | """Execute one or more opcodes and manage the exec buffer. |
340 | 73ff3118 | Iustin Pop | |
341 | 454723b5 | Iustin Pop | @return: if only opcode has been passed, we return its result; |
342 | 73ff3118 | Iustin Pop | otherwise we return the list of results |
343 | 73ff3118 | Iustin Pop | |
344 | 73ff3118 | Iustin Pop | """ |
345 | 73ff3118 | Iustin Pop | if retry: |
346 | 73ff3118 | Iustin Pop | rval = MAX_RETRIES |
347 | 73ff3118 | Iustin Pop | else: |
348 | 73ff3118 | Iustin Pop | rval = 0 |
349 | 265e6244 | Iustin Pop | self._SetDebug(ops) |
350 | 73ff3118 | Iustin Pop | return self.MaybeRetry(rval, "opcode", self._ExecOp, *ops) |
351 | 73ff3118 | Iustin Pop | |
352 | 2c035435 | Guido Trotter | def ExecOrQueue(self, name, ops, post_process=None): |
353 | 21546b1c | Iustin Pop | """Execute an opcode and manage the exec buffer.""" |
354 | c723c163 | Iustin Pop | if self.opts.parallel: |
355 | 265e6244 | Iustin Pop | self._SetDebug(ops) |
356 | 2c035435 | Guido Trotter | self.queued_ops.append((ops, name, post_process)) |
357 | c723c163 | Iustin Pop | else: |
358 | 2c035435 | Guido Trotter | val = self.ExecOp(self.queue_retry, *ops) # pylint: disable-msg=W0142 |
359 | 2c035435 | Guido Trotter | if post_process is not None: |
360 | 2c035435 | Guido Trotter | post_process() |
361 | 2c035435 | Guido Trotter | return val |
362 | 73ff3118 | Iustin Pop | |
363 | 73ff3118 | Iustin Pop | def StartBatch(self, retry): |
364 | 73ff3118 | Iustin Pop | """Start a new batch of jobs. |
365 | 73ff3118 | Iustin Pop | |
366 | 73ff3118 | Iustin Pop | @param retry: whether this is a retryable batch |
367 | 73ff3118 | Iustin Pop | |
368 | 73ff3118 | Iustin Pop | """ |
369 | 73ff3118 | Iustin Pop | self.queued_ops = [] |
370 | 73ff3118 | Iustin Pop | self.queue_retry = retry |
371 | c723c163 | Iustin Pop | |
372 | c723c163 | Iustin Pop | def CommitQueue(self): |
373 | c723c163 | Iustin Pop | """Execute all submitted opcodes in case of parallel burnin""" |
374 | c723c163 | Iustin Pop | if not self.opts.parallel: |
375 | c723c163 | Iustin Pop | return |
376 | c723c163 | Iustin Pop | |
377 | 73ff3118 | Iustin Pop | if self.queue_retry: |
378 | 73ff3118 | Iustin Pop | rval = MAX_RETRIES |
379 | 73ff3118 | Iustin Pop | else: |
380 | 73ff3118 | Iustin Pop | rval = 0 |
381 | 73ff3118 | Iustin Pop | |
382 | c723c163 | Iustin Pop | try: |
383 | 73ff3118 | Iustin Pop | results = self.MaybeRetry(rval, "jobset", self.ExecJobSet, |
384 | 73ff3118 | Iustin Pop | self.queued_ops) |
385 | c723c163 | Iustin Pop | finally: |
386 | c723c163 | Iustin Pop | self.queued_ops = [] |
387 | c723c163 | Iustin Pop | return results |
388 | ec5c88dc | Iustin Pop | |
389 | ec5c88dc | Iustin Pop | def ExecJobSet(self, jobs): |
390 | ec5c88dc | Iustin Pop | """Execute a set of jobs and return once all are done. |
391 | ec5c88dc | Iustin Pop | |
392 | ec5c88dc | Iustin Pop | The method will return the list of results, if all jobs are |
393 | c723c163 | Iustin Pop | successful. Otherwise, OpExecError will be raised from within |
394 | ec5c88dc | Iustin Pop | cli.py. |
395 | ec5c88dc | Iustin Pop | |
396 | ec5c88dc | Iustin Pop | """ |
397 | ec5c88dc | Iustin Pop | self.ClearFeedbackBuf() |
398 | 14947dbc | Iustin Pop | jex = cli.JobExecutor(cl=self.cl, feedback_fn=self.Feedback) |
399 | 2c035435 | Guido Trotter | for ops, name, _ in jobs: |
400 | 14947dbc | Iustin Pop | jex.QueueJob(name, *ops) # pylint: disable-msg=W0142 |
401 | 14947dbc | Iustin Pop | try: |
402 | 14947dbc | Iustin Pop | results = jex.GetResults() |
403 | 14947dbc | Iustin Pop | except Exception, err: # pylint: disable-msg=W0703 |
404 | 14947dbc | Iustin Pop | Log("Jobs failed: %s", err) |
405 | 73ff3118 | Iustin Pop | raise BurninFailure() |
406 | 14947dbc | Iustin Pop | |
407 | 2c035435 | Guido Trotter | fail = False |
408 | 2c035435 | Guido Trotter | val = [] |
409 | 2c035435 | Guido Trotter | for (_, name, post_process), (success, result) in zip(jobs, results): |
410 | 2c035435 | Guido Trotter | if success: |
411 | 2c035435 | Guido Trotter | if post_process: |
412 | 2c035435 | Guido Trotter | try: |
413 | 2c035435 | Guido Trotter | post_process() |
414 | 2c035435 | Guido Trotter | except Exception, err: # pylint: disable-msg=W0703 |
415 | 2c035435 | Guido Trotter | Log("Post process call for job %s failed: %s", name, err) |
416 | 2c035435 | Guido Trotter | fail = True |
417 | 2c035435 | Guido Trotter | val.append(result) |
418 | 2c035435 | Guido Trotter | else: |
419 | 2c035435 | Guido Trotter | fail = True |
420 | 2c035435 | Guido Trotter | |
421 | 2c035435 | Guido Trotter | if fail: |
422 | 14947dbc | Iustin Pop | raise BurninFailure() |
423 | 14947dbc | Iustin Pop | |
424 | 2c035435 | Guido Trotter | return val |
425 | 21546b1c | Iustin Pop | |
426 | 175f44c2 | Iustin Pop | def ParseOptions(self): |
427 | 175f44c2 | Iustin Pop | """Parses the command line options. |
428 | 175f44c2 | Iustin Pop | |
429 | 175f44c2 | Iustin Pop | In case of command line errors, it will show the usage and exit the |
430 | 175f44c2 | Iustin Pop | program. |
431 | 175f44c2 | Iustin Pop | |
432 | 175f44c2 | Iustin Pop | """ |
433 | 175f44c2 | Iustin Pop | parser = optparse.OptionParser(usage="\n%s" % USAGE, |
434 | 10eb54fb | Michael Hanselmann | version=("%%prog (ganeti) %s" % |
435 | 10eb54fb | Michael Hanselmann | constants.RELEASE_VERSION), |
436 | 10eb54fb | Michael Hanselmann | option_list=OPTIONS) |
437 | 175f44c2 | Iustin Pop | |
438 | 175f44c2 | Iustin Pop | options, args = parser.parse_args() |
439 | 175f44c2 | Iustin Pop | if len(args) < 1 or options.os is None: |
440 | 175f44c2 | Iustin Pop | Usage() |
441 | 175f44c2 | Iustin Pop | |
442 | f9193417 | Iustin Pop | supported_disk_templates = (constants.DT_DISKLESS, |
443 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE, |
444 | f9193417 | Iustin Pop | constants.DT_PLAIN, |
445 | 12c3449a | Michael Hanselmann | constants.DT_DRBD8) |
446 | 12c3449a | Michael Hanselmann | if options.disk_template not in supported_disk_templates: |
447 | 836d59d7 | Iustin Pop | Err("Unknown disk template '%s'" % options.disk_template) |
448 | 175f44c2 | Iustin Pop | |
449 | b518a14a | Iustin Pop | if options.disk_template == constants.DT_DISKLESS: |
450 | b518a14a | Iustin Pop | disk_size = disk_growth = [] |
451 | 5178f1bc | Iustin Pop | options.do_addremove_disks = False |
452 | b518a14a | Iustin Pop | else: |
453 | b518a14a | Iustin Pop | disk_size = [utils.ParseUnit(v) for v in options.disk_size.split(",")] |
454 | b518a14a | Iustin Pop | disk_growth = [utils.ParseUnit(v) |
455 | b518a14a | Iustin Pop | for v in options.disk_growth.split(",")] |
456 | b518a14a | Iustin Pop | if len(disk_growth) != len(disk_size): |
457 | 836d59d7 | Iustin Pop | Err("Wrong disk sizes/growth combination") |
458 | 08db7c5c | Iustin Pop | if ((disk_size and options.disk_template == constants.DT_DISKLESS) or |
459 | 08db7c5c | Iustin Pop | (not disk_size and options.disk_template != constants.DT_DISKLESS)): |
460 | 836d59d7 | Iustin Pop | Err("Wrong disk count/disk template combination") |
461 | 08db7c5c | Iustin Pop | |
462 | 08db7c5c | Iustin Pop | self.disk_size = disk_size |
463 | 08db7c5c | Iustin Pop | self.disk_growth = disk_growth |
464 | 08db7c5c | Iustin Pop | self.disk_count = len(disk_size) |
465 | 08db7c5c | Iustin Pop | |
466 | b91bde14 | Iustin Pop | if options.nodes and options.iallocator: |
467 | 836d59d7 | Iustin Pop | Err("Give either the nodes option or the iallocator option, not both") |
468 | b91bde14 | Iustin Pop | |
469 | 544ca43b | Iustin Pop | if options.http_check and not options.name_check: |
470 | 544ca43b | Iustin Pop | Err("Can't enable HTTP checks without name checks") |
471 | 544ca43b | Iustin Pop | |
472 | 175f44c2 | Iustin Pop | self.opts = options |
473 | 175f44c2 | Iustin Pop | self.instances = args |
474 | 338e51e8 | Iustin Pop | self.bep = { |
475 | 338e51e8 | Iustin Pop | constants.BE_MEMORY: options.mem_size, |
476 | 338e51e8 | Iustin Pop | constants.BE_VCPUS: 1, |
477 | 338e51e8 | Iustin Pop | } |
478 | aac0352d | Iustin Pop | |
479 | aac0352d | Iustin Pop | self.hypervisor = None |
480 | 338e51e8 | Iustin Pop | self.hvp = {} |
481 | aac0352d | Iustin Pop | if options.hypervisor: |
482 | aac0352d | Iustin Pop | self.hypervisor, self.hvp = options.hypervisor |
483 | 175f44c2 | Iustin Pop | |
484 | 5178f1bc | Iustin Pop | socket.setdefaulttimeout(options.net_timeout) |
485 | 5178f1bc | Iustin Pop | |
486 | 175f44c2 | Iustin Pop | def GetState(self): |
487 | be0636e3 | Guido Trotter | """Read the cluster state from the master daemon.""" |
488 | 175f44c2 | Iustin Pop | if self.opts.nodes: |
489 | 175f44c2 | Iustin Pop | names = self.opts.nodes.split(",") |
490 | 175f44c2 | Iustin Pop | else: |
491 | 175f44c2 | Iustin Pop | names = [] |
492 | 175f44c2 | Iustin Pop | try: |
493 | e8d47209 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name", "offline", "drained"], |
494 | ec79568d | Iustin Pop | names=names, use_locking=True) |
495 | 73ff3118 | Iustin Pop | result = self.ExecOp(True, op) |
496 | 175f44c2 | Iustin Pop | except errors.GenericError, err: |
497 | 175f44c2 | Iustin Pop | err_code, msg = cli.FormatError(err) |
498 | 836d59d7 | Iustin Pop | Err(msg, exit_code=err_code) |
499 | e8d47209 | Iustin Pop | self.nodes = [data[0] for data in result if not (data[1] or data[2])] |
500 | 175f44c2 | Iustin Pop | |
501 | e3ac208c | Guido Trotter | op_diagnose = opcodes.OpDiagnoseOS(output_fields=["name", "valid", |
502 | e3ac208c | Guido Trotter | "variants"], names=[]) |
503 | e3ac208c | Guido Trotter | result = self.ExecOp(True, op_diagnose) |
504 | 175f44c2 | Iustin Pop | |
505 | 175f44c2 | Iustin Pop | if not result: |
506 | 836d59d7 | Iustin Pop | Err("Can't get the OS list") |
507 | 175f44c2 | Iustin Pop | |
508 | e3ac208c | Guido Trotter | found = False |
509 | e3ac208c | Guido Trotter | for (name, valid, variants) in result: |
510 | e3ac208c | Guido Trotter | if valid and self.opts.os in cli.CalculateOSNames(name, variants): |
511 | e3ac208c | Guido Trotter | found = True |
512 | e3ac208c | Guido Trotter | break |
513 | 175f44c2 | Iustin Pop | |
514 | e3ac208c | Guido Trotter | if not found: |
515 | 836d59d7 | Iustin Pop | Err("OS '%s' not found" % self.opts.os) |
516 | 175f44c2 | Iustin Pop | |
517 | be0636e3 | Guido Trotter | cluster_info = self.cl.QueryClusterInfo() |
518 | be0636e3 | Guido Trotter | self.cluster_info = cluster_info |
519 | be0636e3 | Guido Trotter | if not self.cluster_info: |
520 | be0636e3 | Guido Trotter | Err("Can't get cluster info") |
521 | be0636e3 | Guido Trotter | |
522 | be0636e3 | Guido Trotter | default_nic_params = self.cluster_info["nicparams"][constants.PP_DEFAULT] |
523 | be0636e3 | Guido Trotter | self.cluster_default_nicparams = default_nic_params |
524 | aac0352d | Iustin Pop | if self.hypervisor is None: |
525 | aac0352d | Iustin Pop | self.hypervisor = self.cluster_info["default_hypervisor"] |
526 | aac0352d | Iustin Pop | self.hv_class = hypervisor.GetHypervisorClass(self.hypervisor) |
527 | be0636e3 | Guido Trotter | |
528 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
529 | c70481ab | Iustin Pop | @_DoBatch(False) |
530 | c723c163 | Iustin Pop | def BurnCreateInstances(self): |
531 | 175f44c2 | Iustin Pop | """Create the given instances. |
532 | 175f44c2 | Iustin Pop | |
533 | 175f44c2 | Iustin Pop | """ |
534 | 175f44c2 | Iustin Pop | self.to_rem = [] |
535 | 175f44c2 | Iustin Pop | mytor = izip(cycle(self.nodes), |
536 | 175f44c2 | Iustin Pop | islice(cycle(self.nodes), 1, None), |
537 | 175f44c2 | Iustin Pop | self.instances) |
538 | 338e51e8 | Iustin Pop | |
539 | 836d59d7 | Iustin Pop | Log("Creating instances") |
540 | 175f44c2 | Iustin Pop | for pnode, snode, instance in mytor: |
541 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
542 | b91bde14 | Iustin Pop | if self.opts.iallocator: |
543 | b91bde14 | Iustin Pop | pnode = snode = None |
544 | 836d59d7 | Iustin Pop | msg = "with iallocator %s" % self.opts.iallocator |
545 | 6d54548e | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
546 | 6d54548e | Guido Trotter | snode = None |
547 | 836d59d7 | Iustin Pop | msg = "on %s" % pnode |
548 | 6d54548e | Guido Trotter | else: |
549 | 836d59d7 | Iustin Pop | msg = "on %s, %s" % (pnode, snode) |
550 | 836d59d7 | Iustin Pop | |
551 | 836d59d7 | Iustin Pop | Log(msg, indent=2) |
552 | 6d54548e | Guido Trotter | |
553 | 175f44c2 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
554 | 08db7c5c | Iustin Pop | disks = [ {"size": size} |
555 | 08db7c5c | Iustin Pop | for size in self.disk_size], |
556 | 175f44c2 | Iustin Pop | disk_template=self.opts.disk_template, |
557 | b518a14a | Iustin Pop | nics=self.opts.nics, |
558 | a8083063 | Iustin Pop | mode=constants.INSTANCE_CREATE, |
559 | 175f44c2 | Iustin Pop | os_type=self.opts.os, |
560 | 175f44c2 | Iustin Pop | pnode=pnode, |
561 | 175f44c2 | Iustin Pop | snode=snode, |
562 | a8083063 | Iustin Pop | start=True, |
563 | 544ca43b | Iustin Pop | ip_check=self.opts.ip_check, |
564 | 544ca43b | Iustin Pop | name_check=self.opts.name_check, |
565 | 4501af56 | Iustin Pop | wait_for_sync=True, |
566 | 2f505cb5 | Manuel Franceschini | file_driver="loop", |
567 | b91bde14 | Iustin Pop | file_storage_dir=None, |
568 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
569 | 338e51e8 | Iustin Pop | beparams=self.bep, |
570 | 338e51e8 | Iustin Pop | hvparams=self.hvp, |
571 | aac0352d | Iustin Pop | hypervisor=self.hypervisor, |
572 | 338e51e8 | Iustin Pop | ) |
573 | 1e82a86b | Guido Trotter | remove_instance = lambda name: lambda: self.to_rem.append(name) |
574 | 1e82a86b | Guido Trotter | self.ExecOrQueue(instance, [op], post_process=remove_instance(instance)) |
575 | c723c163 | Iustin Pop | |
576 | c70481ab | Iustin Pop | @_DoBatch(False) |
577 | c723c163 | Iustin Pop | def BurnGrowDisks(self): |
578 | 659712c8 | Iustin Pop | """Grow both the os and the swap disks by the requested amount, if any.""" |
579 | 836d59d7 | Iustin Pop | Log("Growing disks") |
580 | 659712c8 | Iustin Pop | for instance in self.instances: |
581 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
582 | 08db7c5c | Iustin Pop | for idx, growth in enumerate(self.disk_growth): |
583 | 659712c8 | Iustin Pop | if growth > 0: |
584 | 08db7c5c | Iustin Pop | op = opcodes.OpGrowDisk(instance_name=instance, disk=idx, |
585 | 6605411d | Iustin Pop | amount=growth, wait_for_sync=True) |
586 | 1b334175 | Iustin Pop | Log("increase disk/%s by %s MB", idx, growth, indent=2) |
587 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op]) |
588 | 659712c8 | Iustin Pop | |
589 | c70481ab | Iustin Pop | @_DoBatch(True) |
590 | c723c163 | Iustin Pop | def BurnReplaceDisks1D8(self): |
591 | 175f44c2 | Iustin Pop | """Replace disks on primary and secondary for drbd8.""" |
592 | 836d59d7 | Iustin Pop | Log("Replacing disks on the same nodes") |
593 | 175f44c2 | Iustin Pop | for instance in self.instances: |
594 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
595 | c723c163 | Iustin Pop | ops = [] |
596 | 175f44c2 | Iustin Pop | for mode in constants.REPLACE_DISK_SEC, constants.REPLACE_DISK_PRI: |
597 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
598 | 175f44c2 | Iustin Pop | mode=mode, |
599 | 7ea7bcf6 | Iustin Pop | disks=[i for i in range(self.disk_count)], |
600 | 7ea7bcf6 | Iustin Pop | early_release=self.opts.early_release) |
601 | 1b334175 | Iustin Pop | Log("run %s", mode, indent=2) |
602 | c723c163 | Iustin Pop | ops.append(op) |
603 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, ops) |
604 | 175f44c2 | Iustin Pop | |
605 | c70481ab | Iustin Pop | @_DoBatch(True) |
606 | c723c163 | Iustin Pop | def BurnReplaceDisks2(self): |
607 | 175f44c2 | Iustin Pop | """Replace secondary node.""" |
608 | 836d59d7 | Iustin Pop | Log("Changing the secondary node") |
609 | cfacfd6e | Iustin Pop | mode = constants.REPLACE_DISK_CHG |
610 | 175f44c2 | Iustin Pop | |
611 | 175f44c2 | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 2, None), |
612 | 175f44c2 | Iustin Pop | self.instances) |
613 | 175f44c2 | Iustin Pop | for tnode, instance in mytor: |
614 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
615 | b6e82a65 | Iustin Pop | if self.opts.iallocator: |
616 | b6e82a65 | Iustin Pop | tnode = None |
617 | 836d59d7 | Iustin Pop | msg = "with iallocator %s" % self.opts.iallocator |
618 | 836d59d7 | Iustin Pop | else: |
619 | 836d59d7 | Iustin Pop | msg = tnode |
620 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
621 | 175f44c2 | Iustin Pop | mode=mode, |
622 | 175f44c2 | Iustin Pop | remote_node=tnode, |
623 | b6e82a65 | Iustin Pop | iallocator=self.opts.iallocator, |
624 | 7ea7bcf6 | Iustin Pop | disks=[], |
625 | 7ea7bcf6 | Iustin Pop | early_release=self.opts.early_release) |
626 | 1b334175 | Iustin Pop | Log("run %s %s", mode, msg, indent=2) |
627 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op]) |
628 | 175f44c2 | Iustin Pop | |
629 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
630 | c70481ab | Iustin Pop | @_DoBatch(False) |
631 | c723c163 | Iustin Pop | def BurnFailover(self): |
632 | 175f44c2 | Iustin Pop | """Failover the instances.""" |
633 | 836d59d7 | Iustin Pop | Log("Failing over instances") |
634 | 175f44c2 | Iustin Pop | for instance in self.instances: |
635 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
636 | 175f44c2 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=instance, |
637 | 175f44c2 | Iustin Pop | ignore_consistency=False) |
638 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op]) |
639 | 175f44c2 | Iustin Pop | |
640 | 5b9107ff | Iustin Pop | @_DoCheckInstances |
641 | 5b9107ff | Iustin Pop | @_DoBatch(False) |
642 | 5b9107ff | Iustin Pop | def BurnMove(self): |
643 | 5b9107ff | Iustin Pop | """Move the instances.""" |
644 | 5b9107ff | Iustin Pop | Log("Moving instances") |
645 | 5b9107ff | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 1, None), |
646 | 5b9107ff | Iustin Pop | self.instances) |
647 | 5b9107ff | Iustin Pop | for tnode, instance in mytor: |
648 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
649 | 5b9107ff | Iustin Pop | op = opcodes.OpMoveInstance(instance_name=instance, |
650 | 5b9107ff | Iustin Pop | target_node=tnode) |
651 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op]) |
652 | 175f44c2 | Iustin Pop | |
653 | c70481ab | Iustin Pop | @_DoBatch(False) |
654 | c723c163 | Iustin Pop | def BurnMigrate(self): |
655 | 99bdd139 | Iustin Pop | """Migrate the instances.""" |
656 | 801cda94 | Iustin Pop | Log("Migrating instances") |
657 | 99bdd139 | Iustin Pop | for instance in self.instances: |
658 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
659 | c723c163 | Iustin Pop | op1 = opcodes.OpMigrateInstance(instance_name=instance, live=True, |
660 | c723c163 | Iustin Pop | cleanup=False) |
661 | 99bdd139 | Iustin Pop | |
662 | c723c163 | Iustin Pop | op2 = opcodes.OpMigrateInstance(instance_name=instance, live=True, |
663 | c723c163 | Iustin Pop | cleanup=True) |
664 | c723c163 | Iustin Pop | Log("migration and migration cleanup", indent=2) |
665 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op1, op2]) |
666 | 99bdd139 | Iustin Pop | |
667 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
668 | c70481ab | Iustin Pop | @_DoBatch(False) |
669 | c723c163 | Iustin Pop | def BurnImportExport(self): |
670 | bd5e77f9 | Guido Trotter | """Export the instance, delete it, and import it back. |
671 | bd5e77f9 | Guido Trotter | |
672 | bd5e77f9 | Guido Trotter | """ |
673 | 836d59d7 | Iustin Pop | Log("Exporting and re-importing instances") |
674 | bd5e77f9 | Guido Trotter | mytor = izip(cycle(self.nodes), |
675 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 1, None), |
676 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 2, None), |
677 | bd5e77f9 | Guido Trotter | self.instances) |
678 | bd5e77f9 | Guido Trotter | |
679 | bd5e77f9 | Guido Trotter | for pnode, snode, enode, instance in mytor: |
680 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
681 | c723c163 | Iustin Pop | # read the full name of the instance |
682 | c723c163 | Iustin Pop | nam_op = opcodes.OpQueryInstances(output_fields=["name"], |
683 | ec79568d | Iustin Pop | names=[instance], use_locking=True) |
684 | 73ff3118 | Iustin Pop | full_name = self.ExecOp(False, nam_op)[0][0] |
685 | c723c163 | Iustin Pop | |
686 | f9af35c8 | Guido Trotter | if self.opts.iallocator: |
687 | f9af35c8 | Guido Trotter | pnode = snode = None |
688 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s" |
689 | 836d59d7 | Iustin Pop | " with iallocator %s" % |
690 | 836d59d7 | Iustin Pop | (enode, self.opts.iallocator)) |
691 | f9af35c8 | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
692 | f9af35c8 | Guido Trotter | snode = None |
693 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s to %s" % |
694 | 836d59d7 | Iustin Pop | (enode, pnode)) |
695 | f9af35c8 | Guido Trotter | else: |
696 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s to %s, %s" % |
697 | 836d59d7 | Iustin Pop | (enode, pnode, snode)) |
698 | f9af35c8 | Guido Trotter | |
699 | bd5e77f9 | Guido Trotter | exp_op = opcodes.OpExportInstance(instance_name=instance, |
700 | bd5e77f9 | Guido Trotter | target_node=enode, |
701 | bd5e77f9 | Guido Trotter | shutdown=True) |
702 | 5c54b832 | Iustin Pop | rem_op = opcodes.OpRemoveInstance(instance_name=instance, |
703 | 5c54b832 | Iustin Pop | ignore_failures=True) |
704 | c4feafe8 | Iustin Pop | imp_dir = utils.PathJoin(constants.EXPORT_DIR, full_name) |
705 | bd5e77f9 | Guido Trotter | imp_op = opcodes.OpCreateInstance(instance_name=instance, |
706 | 0ca35d45 | Guido Trotter | disks = [ {"size": size} |
707 | 0ca35d45 | Guido Trotter | for size in self.disk_size], |
708 | bd5e77f9 | Guido Trotter | disk_template=self.opts.disk_template, |
709 | b518a14a | Iustin Pop | nics=self.opts.nics, |
710 | bd5e77f9 | Guido Trotter | mode=constants.INSTANCE_IMPORT, |
711 | bd5e77f9 | Guido Trotter | src_node=enode, |
712 | bd5e77f9 | Guido Trotter | src_path=imp_dir, |
713 | bd5e77f9 | Guido Trotter | pnode=pnode, |
714 | bd5e77f9 | Guido Trotter | snode=snode, |
715 | bd5e77f9 | Guido Trotter | start=True, |
716 | 544ca43b | Iustin Pop | ip_check=self.opts.ip_check, |
717 | 544ca43b | Iustin Pop | name_check=self.opts.name_check, |
718 | bd5e77f9 | Guido Trotter | wait_for_sync=True, |
719 | 96bb2f71 | Manuel Franceschini | file_storage_dir=None, |
720 | 0ca35d45 | Guido Trotter | file_driver="loop", |
721 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
722 | 338e51e8 | Iustin Pop | beparams=self.bep, |
723 | 338e51e8 | Iustin Pop | hvparams=self.hvp, |
724 | 338e51e8 | Iustin Pop | ) |
725 | 6e2dc934 | Alexander Schreiber | |
726 | 4a7ff493 | Guido Trotter | erem_op = opcodes.OpRemoveExport(instance_name=instance) |
727 | bd5e77f9 | Guido Trotter | |
728 | 1b334175 | Iustin Pop | Log("export to node %s", enode, indent=2) |
729 | 836d59d7 | Iustin Pop | Log("remove instance", indent=2) |
730 | 836d59d7 | Iustin Pop | Log(import_log_msg, indent=2) |
731 | 836d59d7 | Iustin Pop | Log("remove export", indent=2) |
732 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [exp_op, rem_op, imp_op, erem_op]) |
733 | bd5e77f9 | Guido Trotter | |
734 | 7e950d31 | Iustin Pop | @staticmethod |
735 | 7e950d31 | Iustin Pop | def StopInstanceOp(instance): |
736 | 054a8696 | Manuel Franceschini | """Stop given instance.""" |
737 | c723c163 | Iustin Pop | return opcodes.OpShutdownInstance(instance_name=instance) |
738 | 054a8696 | Manuel Franceschini | |
739 | 7e950d31 | Iustin Pop | @staticmethod |
740 | 7e950d31 | Iustin Pop | def StartInstanceOp(instance): |
741 | 054a8696 | Manuel Franceschini | """Start given instance.""" |
742 | c723c163 | Iustin Pop | return opcodes.OpStartupInstance(instance_name=instance, force=False) |
743 | 054a8696 | Manuel Franceschini | |
744 | 7e950d31 | Iustin Pop | @staticmethod |
745 | 7e950d31 | Iustin Pop | def RenameInstanceOp(instance, instance_new): |
746 | 054a8696 | Manuel Franceschini | """Rename instance.""" |
747 | c723c163 | Iustin Pop | return opcodes.OpRenameInstance(instance_name=instance, |
748 | c723c163 | Iustin Pop | new_name=instance_new) |
749 | 054a8696 | Manuel Franceschini | |
750 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
751 | c70481ab | Iustin Pop | @_DoBatch(True) |
752 | c723c163 | Iustin Pop | def BurnStopStart(self): |
753 | 175f44c2 | Iustin Pop | """Stop/start the instances.""" |
754 | 836d59d7 | Iustin Pop | Log("Stopping and starting instances") |
755 | 175f44c2 | Iustin Pop | for instance in self.instances: |
756 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
757 | c723c163 | Iustin Pop | op1 = self.StopInstanceOp(instance) |
758 | c723c163 | Iustin Pop | op2 = self.StartInstanceOp(instance) |
759 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op1, op2]) |
760 | c723c163 | Iustin Pop | |
761 | c70481ab | Iustin Pop | @_DoBatch(False) |
762 | c723c163 | Iustin Pop | def BurnRemove(self): |
763 | 175f44c2 | Iustin Pop | """Remove the instances.""" |
764 | 836d59d7 | Iustin Pop | Log("Removing instances") |
765 | 175f44c2 | Iustin Pop | for instance in self.to_rem: |
766 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
767 | 5c54b832 | Iustin Pop | op = opcodes.OpRemoveInstance(instance_name=instance, |
768 | 5c54b832 | Iustin Pop | ignore_failures=True) |
769 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op]) |
770 | c723c163 | Iustin Pop | |
771 | c723c163 | Iustin Pop | def BurnRename(self): |
772 | c723c163 | Iustin Pop | """Rename the instances. |
773 | 175f44c2 | Iustin Pop | |
774 | c723c163 | Iustin Pop | Note that this function will not execute in parallel, since we |
775 | c723c163 | Iustin Pop | only have one target for rename. |
776 | c723c163 | Iustin Pop | |
777 | c723c163 | Iustin Pop | """ |
778 | 836d59d7 | Iustin Pop | Log("Renaming instances") |
779 | 054a8696 | Manuel Franceschini | rename = self.opts.rename |
780 | 054a8696 | Manuel Franceschini | for instance in self.instances: |
781 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
782 | 2e39ab98 | Iustin Pop | op_stop1 = self.StopInstanceOp(instance) |
783 | 2e39ab98 | Iustin Pop | op_stop2 = self.StopInstanceOp(rename) |
784 | c723c163 | Iustin Pop | op_rename1 = self.RenameInstanceOp(instance, rename) |
785 | c723c163 | Iustin Pop | op_rename2 = self.RenameInstanceOp(rename, instance) |
786 | c723c163 | Iustin Pop | op_start1 = self.StartInstanceOp(rename) |
787 | c723c163 | Iustin Pop | op_start2 = self.StartInstanceOp(instance) |
788 | 73ff3118 | Iustin Pop | self.ExecOp(False, op_stop1, op_rename1, op_start1) |
789 | 5178f1bc | Iustin Pop | self._CheckInstanceAlive(rename) |
790 | 73ff3118 | Iustin Pop | self.ExecOp(False, op_stop2, op_rename2, op_start2) |
791 | 5178f1bc | Iustin Pop | self._CheckInstanceAlive(instance) |
792 | 5178f1bc | Iustin Pop | |
793 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
794 | c70481ab | Iustin Pop | @_DoBatch(True) |
795 | c723c163 | Iustin Pop | def BurnReinstall(self): |
796 | 00f91f29 | Iustin Pop | """Reinstall the instances.""" |
797 | 836d59d7 | Iustin Pop | Log("Reinstalling instances") |
798 | 00f91f29 | Iustin Pop | for instance in self.instances: |
799 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
800 | c723c163 | Iustin Pop | op1 = self.StopInstanceOp(instance) |
801 | c723c163 | Iustin Pop | op2 = opcodes.OpReinstallInstance(instance_name=instance) |
802 | 836d59d7 | Iustin Pop | Log("reinstall without passing the OS", indent=2) |
803 | c723c163 | Iustin Pop | op3 = opcodes.OpReinstallInstance(instance_name=instance, |
804 | c723c163 | Iustin Pop | os_type=self.opts.os) |
805 | 836d59d7 | Iustin Pop | Log("reinstall specifying the OS", indent=2) |
806 | c723c163 | Iustin Pop | op4 = self.StartInstanceOp(instance) |
807 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op1, op2, op3, op4]) |
808 | c723c163 | Iustin Pop | |
809 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
810 | c70481ab | Iustin Pop | @_DoBatch(True) |
811 | c723c163 | Iustin Pop | def BurnReboot(self): |
812 | 836d59d7 | Iustin Pop | """Reboot the instances.""" |
813 | 836d59d7 | Iustin Pop | Log("Rebooting instances") |
814 | 00f91f29 | Iustin Pop | for instance in self.instances: |
815 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
816 | c723c163 | Iustin Pop | ops = [] |
817 | 00f91f29 | Iustin Pop | for reboot_type in constants.REBOOT_TYPES: |
818 | 00f91f29 | Iustin Pop | op = opcodes.OpRebootInstance(instance_name=instance, |
819 | 00f91f29 | Iustin Pop | reboot_type=reboot_type, |
820 | 00f91f29 | Iustin Pop | ignore_secondaries=False) |
821 | 1b334175 | Iustin Pop | Log("reboot with type '%s'", reboot_type, indent=2) |
822 | c723c163 | Iustin Pop | ops.append(op) |
823 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, ops) |
824 | c723c163 | Iustin Pop | |
825 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
826 | c70481ab | Iustin Pop | @_DoBatch(True) |
827 | c723c163 | Iustin Pop | def BurnActivateDisks(self): |
828 | 90e722d1 | Iustin Pop | """Activate and deactivate disks of the instances.""" |
829 | 836d59d7 | Iustin Pop | Log("Activating/deactivating disks") |
830 | 90e722d1 | Iustin Pop | for instance in self.instances: |
831 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
832 | c723c163 | Iustin Pop | op_start = self.StartInstanceOp(instance) |
833 | 90e722d1 | Iustin Pop | op_act = opcodes.OpActivateInstanceDisks(instance_name=instance) |
834 | 90e722d1 | Iustin Pop | op_deact = opcodes.OpDeactivateInstanceDisks(instance_name=instance) |
835 | c723c163 | Iustin Pop | op_stop = self.StopInstanceOp(instance) |
836 | 836d59d7 | Iustin Pop | Log("activate disks when online", indent=2) |
837 | 836d59d7 | Iustin Pop | Log("activate disks when offline", indent=2) |
838 | 836d59d7 | Iustin Pop | Log("deactivate disks (when offline)", indent=2) |
839 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op_act, op_stop, op_act, op_deact, op_start]) |
840 | 90e722d1 | Iustin Pop | |
841 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
842 | c70481ab | Iustin Pop | @_DoBatch(False) |
843 | c723c163 | Iustin Pop | def BurnAddRemoveDisks(self): |
844 | 5c22d16e | Iustin Pop | """Add and remove an extra disk for the instances.""" |
845 | 836d59d7 | Iustin Pop | Log("Adding and removing disks") |
846 | 5c22d16e | Iustin Pop | for instance in self.instances: |
847 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
848 | 5c22d16e | Iustin Pop | op_add = opcodes.OpSetInstanceParams(\ |
849 | 5c22d16e | Iustin Pop | instance_name=instance, |
850 | 5c22d16e | Iustin Pop | disks=[(constants.DDM_ADD, {"size": self.disk_size[0]})]) |
851 | 5c22d16e | Iustin Pop | op_rem = opcodes.OpSetInstanceParams(\ |
852 | 5c22d16e | Iustin Pop | instance_name=instance, disks=[(constants.DDM_REMOVE, {})]) |
853 | c723c163 | Iustin Pop | op_stop = self.StopInstanceOp(instance) |
854 | c723c163 | Iustin Pop | op_start = self.StartInstanceOp(instance) |
855 | 836d59d7 | Iustin Pop | Log("adding a disk", indent=2) |
856 | 836d59d7 | Iustin Pop | Log("removing last disk", indent=2) |
857 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op_add, op_stop, op_rem, op_start]) |
858 | 5c22d16e | Iustin Pop | |
859 | c70481ab | Iustin Pop | @_DoBatch(False) |
860 | c723c163 | Iustin Pop | def BurnAddRemoveNICs(self): |
861 | 5c22d16e | Iustin Pop | """Add and remove an extra NIC for the instances.""" |
862 | 836d59d7 | Iustin Pop | Log("Adding and removing NICs") |
863 | 5c22d16e | Iustin Pop | for instance in self.instances: |
864 | 1b334175 | Iustin Pop | Log("instance %s", instance, indent=1) |
865 | 5c22d16e | Iustin Pop | op_add = opcodes.OpSetInstanceParams(\ |
866 | 5c22d16e | Iustin Pop | instance_name=instance, nics=[(constants.DDM_ADD, {})]) |
867 | 5c22d16e | Iustin Pop | op_rem = opcodes.OpSetInstanceParams(\ |
868 | 5c22d16e | Iustin Pop | instance_name=instance, nics=[(constants.DDM_REMOVE, {})]) |
869 | 836d59d7 | Iustin Pop | Log("adding a NIC", indent=2) |
870 | 836d59d7 | Iustin Pop | Log("removing last NIC", indent=2) |
871 | b05f29a6 | Guido Trotter | self.ExecOrQueue(instance, [op_add, op_rem]) |
872 | 5c22d16e | Iustin Pop | |
873 | a619a1dd | Guido Trotter | def ConfdCallback(self, reply): |
874 | a619a1dd | Guido Trotter | """Callback for confd queries""" |
875 | a619a1dd | Guido Trotter | if reply.type == confd_client.UPCALL_REPLY: |
876 | a619a1dd | Guido Trotter | if reply.server_reply.status != constants.CONFD_REPL_STATUS_OK: |
877 | a619a1dd | Guido Trotter | Err("Query %s gave non-ok status %s: %s" % (reply.orig_request, |
878 | a619a1dd | Guido Trotter | reply.server_reply.status, |
879 | a619a1dd | Guido Trotter | reply.server_reply)) |
880 | a619a1dd | Guido Trotter | if reply.orig_request.type == constants.CONFD_REQ_PING: |
881 | a619a1dd | Guido Trotter | Log("Ping: OK", indent=1) |
882 | a619a1dd | Guido Trotter | elif reply.orig_request.type == constants.CONFD_REQ_CLUSTER_MASTER: |
883 | a619a1dd | Guido Trotter | if reply.server_reply.answer == self.cluster_info["master"]: |
884 | a619a1dd | Guido Trotter | Log("Master: OK", indent=1) |
885 | a619a1dd | Guido Trotter | else: |
886 | a619a1dd | Guido Trotter | Err("Master: wrong: %s" % reply.server_reply.answer) |
887 | a619a1dd | Guido Trotter | elif reply.orig_request.type == constants.CONFD_REQ_NODE_ROLE_BYNAME: |
888 | a619a1dd | Guido Trotter | if reply.server_reply.answer == constants.CONFD_NODE_ROLE_MASTER: |
889 | a619a1dd | Guido Trotter | Log("Node role for master: OK", indent=1) |
890 | a619a1dd | Guido Trotter | else: |
891 | a619a1dd | Guido Trotter | Err("Node role for master: wrong: %s" % reply.server_reply.answer) |
892 | a619a1dd | Guido Trotter | |
893 | a619a1dd | Guido Trotter | def DoConfdRequestReply(self, req): |
894 | a619a1dd | Guido Trotter | self.confd_counting_callback.RegisterQuery(req.rsalt) |
895 | a619a1dd | Guido Trotter | self.confd_client.SendRequest(req, async=False) |
896 | a619a1dd | Guido Trotter | while not self.confd_counting_callback.AllAnswered(): |
897 | a619a1dd | Guido Trotter | if not self.confd_client.ReceiveReply(): |
898 | a619a1dd | Guido Trotter | Err("Did not receive all expected confd replies") |
899 | a619a1dd | Guido Trotter | break |
900 | a619a1dd | Guido Trotter | |
901 | a619a1dd | Guido Trotter | def BurnConfd(self): |
902 | a619a1dd | Guido Trotter | """Run confd queries for our instances. |
903 | a619a1dd | Guido Trotter | |
904 | a619a1dd | Guido Trotter | The following confd queries are tested: |
905 | 454723b5 | Iustin Pop | - CONFD_REQ_PING: simple ping |
906 | 454723b5 | Iustin Pop | - CONFD_REQ_CLUSTER_MASTER: cluster master |
907 | 454723b5 | Iustin Pop | - CONFD_REQ_NODE_ROLE_BYNAME: node role, for the master |
908 | a619a1dd | Guido Trotter | |
909 | a619a1dd | Guido Trotter | """ |
910 | a619a1dd | Guido Trotter | Log("Checking confd results") |
911 | a619a1dd | Guido Trotter | |
912 | a619a1dd | Guido Trotter | filter_callback = confd_client.ConfdFilterCallback(self.ConfdCallback) |
913 | a619a1dd | Guido Trotter | counting_callback = confd_client.ConfdCountingCallback(filter_callback) |
914 | a619a1dd | Guido Trotter | self.confd_counting_callback = counting_callback |
915 | a619a1dd | Guido Trotter | |
916 | 5b349fd1 | Iustin Pop | self.confd_client = confd_client.GetConfdClient(counting_callback) |
917 | a619a1dd | Guido Trotter | |
918 | a619a1dd | Guido Trotter | req = confd_client.ConfdClientRequest(type=constants.CONFD_REQ_PING) |
919 | a619a1dd | Guido Trotter | self.DoConfdRequestReply(req) |
920 | a619a1dd | Guido Trotter | |
921 | a619a1dd | Guido Trotter | req = confd_client.ConfdClientRequest( |
922 | a619a1dd | Guido Trotter | type=constants.CONFD_REQ_CLUSTER_MASTER) |
923 | a619a1dd | Guido Trotter | self.DoConfdRequestReply(req) |
924 | a619a1dd | Guido Trotter | |
925 | a619a1dd | Guido Trotter | req = confd_client.ConfdClientRequest( |
926 | a619a1dd | Guido Trotter | type=constants.CONFD_REQ_NODE_ROLE_BYNAME, |
927 | a619a1dd | Guido Trotter | query=self.cluster_info["master"]) |
928 | a619a1dd | Guido Trotter | self.DoConfdRequestReply(req) |
929 | a619a1dd | Guido Trotter | |
930 | 5178f1bc | Iustin Pop | def _CheckInstanceAlive(self, instance): |
931 | 5178f1bc | Iustin Pop | """Check if an instance is alive by doing http checks. |
932 | 5178f1bc | Iustin Pop | |
933 | 5178f1bc | Iustin Pop | This will try to retrieve the url on the instance /hostname.txt |
934 | 5178f1bc | Iustin Pop | and check that it contains the hostname of the instance. In case |
935 | 5178f1bc | Iustin Pop | we get ECONNREFUSED, we retry up to the net timeout seconds, for |
936 | 5178f1bc | Iustin Pop | any other error we abort. |
937 | 5178f1bc | Iustin Pop | |
938 | 5178f1bc | Iustin Pop | """ |
939 | 5178f1bc | Iustin Pop | if not self.opts.http_check: |
940 | 5178f1bc | Iustin Pop | return |
941 | 5dc626fd | Iustin Pop | end_time = time.time() + self.opts.net_timeout |
942 | 5dc626fd | Iustin Pop | url = None |
943 | 5dc626fd | Iustin Pop | while time.time() < end_time and url is None: |
944 | 5dc626fd | Iustin Pop | try: |
945 | 5dc626fd | Iustin Pop | url = self.url_opener.open("http://%s/hostname.txt" % instance) |
946 | c723c163 | Iustin Pop | except IOError: |
947 | 5dc626fd | Iustin Pop | # here we can have connection refused, no route to host, etc. |
948 | 5dc626fd | Iustin Pop | time.sleep(1) |
949 | 5dc626fd | Iustin Pop | if url is None: |
950 | 5dc626fd | Iustin Pop | raise InstanceDown(instance, "Cannot contact instance") |
951 | 5178f1bc | Iustin Pop | hostname = url.read().strip() |
952 | 5dc626fd | Iustin Pop | url.close() |
953 | 5178f1bc | Iustin Pop | if hostname != instance: |
954 | 5178f1bc | Iustin Pop | raise InstanceDown(instance, ("Hostname mismatch, expected %s, got %s" % |
955 | 5178f1bc | Iustin Pop | (instance, hostname))) |
956 | 5178f1bc | Iustin Pop | |
957 | 175f44c2 | Iustin Pop | def BurninCluster(self): |
958 | 175f44c2 | Iustin Pop | """Test a cluster intensively. |
959 | 175f44c2 | Iustin Pop | |
960 | 175f44c2 | Iustin Pop | This will create instances and then start/stop/failover them. |
961 | 175f44c2 | Iustin Pop | It is safe for existing instances but could impact performance. |
962 | 175f44c2 | Iustin Pop | |
963 | 175f44c2 | Iustin Pop | """ |
964 | 175f44c2 | Iustin Pop | |
965 | 175f44c2 | Iustin Pop | opts = self.opts |
966 | 175f44c2 | Iustin Pop | |
967 | 836d59d7 | Iustin Pop | Log("Testing global parameters") |
968 | 175f44c2 | Iustin Pop | |
969 | bd249e2f | Iustin Pop | if (len(self.nodes) == 1 and |
970 | 2f505cb5 | Manuel Franceschini | opts.disk_template not in (constants.DT_DISKLESS, constants.DT_PLAIN, |
971 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE)): |
972 | 836d59d7 | Iustin Pop | Err("When one node is available/selected the disk template must" |
973 | 2f505cb5 | Manuel Franceschini | " be 'diskless', 'file' or 'plain'") |
974 | 175f44c2 | Iustin Pop | |
975 | 21546b1c | Iustin Pop | has_err = True |
976 | 175f44c2 | Iustin Pop | try: |
977 | c723c163 | Iustin Pop | self.BurnCreateInstances() |
978 | 175f44c2 | Iustin Pop | if opts.do_replace1 and opts.disk_template in constants.DTS_NET_MIRROR: |
979 | c723c163 | Iustin Pop | self.BurnReplaceDisks1D8() |
980 | 175f44c2 | Iustin Pop | if (opts.do_replace2 and len(self.nodes) > 2 and |
981 | 175f44c2 | Iustin Pop | opts.disk_template in constants.DTS_NET_MIRROR) : |
982 | c723c163 | Iustin Pop | self.BurnReplaceDisks2() |
983 | 175f44c2 | Iustin Pop | |
984 | 728489a3 | Guido Trotter | if (opts.disk_template in constants.DTS_GROWABLE and |
985 | aa089b65 | Iustin Pop | utils.any(self.disk_growth, lambda n: n > 0)): |
986 | c723c163 | Iustin Pop | self.BurnGrowDisks() |
987 | 659712c8 | Iustin Pop | |
988 | 175f44c2 | Iustin Pop | if opts.do_failover and opts.disk_template in constants.DTS_NET_MIRROR: |
989 | c723c163 | Iustin Pop | self.BurnFailover() |
990 | 175f44c2 | Iustin Pop | |
991 | aac0352d | Iustin Pop | if opts.do_migrate: |
992 | aac0352d | Iustin Pop | if opts.disk_template != constants.DT_DRBD8: |
993 | aac0352d | Iustin Pop | Log("Skipping migration (disk template not DRBD8)") |
994 | aac0352d | Iustin Pop | elif not self.hv_class.CAN_MIGRATE: |
995 | aac0352d | Iustin Pop | Log("Skipping migration (hypervisor %s does not support it)", |
996 | aac0352d | Iustin Pop | self.hypervisor) |
997 | aac0352d | Iustin Pop | else: |
998 | aac0352d | Iustin Pop | self.BurnMigrate() |
999 | 99bdd139 | Iustin Pop | |
1000 | 9e32b93b | Guido Trotter | if (opts.do_move and len(self.nodes) > 1 and |
1001 | 9e32b93b | Guido Trotter | opts.disk_template in [constants.DT_PLAIN, constants.DT_FILE]): |
1002 | 5b9107ff | Iustin Pop | self.BurnMove() |
1003 | 5b9107ff | Iustin Pop | |
1004 | a5e7be6b | Iustin Pop | if (opts.do_importexport and |
1005 | a5e7be6b | Iustin Pop | opts.disk_template not in (constants.DT_DISKLESS, |
1006 | a5e7be6b | Iustin Pop | constants.DT_FILE)): |
1007 | c723c163 | Iustin Pop | self.BurnImportExport() |
1008 | bd5e77f9 | Guido Trotter | |
1009 | 00f91f29 | Iustin Pop | if opts.do_reinstall: |
1010 | c723c163 | Iustin Pop | self.BurnReinstall() |
1011 | 00f91f29 | Iustin Pop | |
1012 | 00f91f29 | Iustin Pop | if opts.do_reboot: |
1013 | c723c163 | Iustin Pop | self.BurnReboot() |
1014 | 00f91f29 | Iustin Pop | |
1015 | 5c22d16e | Iustin Pop | if opts.do_addremove_disks: |
1016 | c723c163 | Iustin Pop | self.BurnAddRemoveDisks() |
1017 | 5c22d16e | Iustin Pop | |
1018 | be0636e3 | Guido Trotter | default_nic_mode = self.cluster_default_nicparams[constants.NIC_MODE] |
1019 | be0636e3 | Guido Trotter | # Don't add/remove nics in routed mode, as we would need an ip to add |
1020 | be0636e3 | Guido Trotter | # them with |
1021 | 5c22d16e | Iustin Pop | if opts.do_addremove_nics: |
1022 | be0636e3 | Guido Trotter | if default_nic_mode == constants.NIC_MODE_BRIDGED: |
1023 | be0636e3 | Guido Trotter | self.BurnAddRemoveNICs() |
1024 | be0636e3 | Guido Trotter | else: |
1025 | be0636e3 | Guido Trotter | Log("Skipping nic add/remove as the cluster is not in bridged mode") |
1026 | 5c22d16e | Iustin Pop | |
1027 | 90e722d1 | Iustin Pop | if opts.do_activate_disks: |
1028 | c723c163 | Iustin Pop | self.BurnActivateDisks() |
1029 | 90e722d1 | Iustin Pop | |
1030 | 054a8696 | Manuel Franceschini | if opts.rename: |
1031 | c723c163 | Iustin Pop | self.BurnRename() |
1032 | 054a8696 | Manuel Franceschini | |
1033 | a619a1dd | Guido Trotter | if opts.do_confd_tests: |
1034 | a619a1dd | Guido Trotter | self.BurnConfd() |
1035 | a619a1dd | Guido Trotter | |
1036 | eb61f8d3 | Iustin Pop | if opts.do_startstop: |
1037 | c723c163 | Iustin Pop | self.BurnStopStart() |
1038 | eb61f8d3 | Iustin Pop | |
1039 | 21546b1c | Iustin Pop | has_err = False |
1040 | 175f44c2 | Iustin Pop | finally: |
1041 | 21546b1c | Iustin Pop | if has_err: |
1042 | 21546b1c | Iustin Pop | Log("Error detected: opcode buffer follows:\n\n") |
1043 | 21546b1c | Iustin Pop | Log(self.GetFeedbackBuf()) |
1044 | 21546b1c | Iustin Pop | Log("\n\n") |
1045 | 320eda24 | Iustin Pop | if not self.opts.keep_instances: |
1046 | 8629a543 | Iustin Pop | try: |
1047 | 8629a543 | Iustin Pop | self.BurnRemove() |
1048 | 7260cfbe | Iustin Pop | except Exception, err: # pylint: disable-msg=W0703 |
1049 | 8629a543 | Iustin Pop | if has_err: # already detected errors, so errors in removal |
1050 | 8629a543 | Iustin Pop | # are quite expected |
1051 | 1b334175 | Iustin Pop | Log("Note: error detected during instance remove: %s", err) |
1052 | 8629a543 | Iustin Pop | else: # non-expected error |
1053 | 8629a543 | Iustin Pop | raise |
1054 | 175f44c2 | Iustin Pop | |
1055 | 175f44c2 | Iustin Pop | return 0 |
1056 | a8083063 | Iustin Pop | |
1057 | 01b69ec5 | Michael Hanselmann | |
1058 | a8083063 | Iustin Pop | def main(): |
1059 | 3ecf6786 | Iustin Pop | """Main function""" |
1060 | 3ecf6786 | Iustin Pop | |
1061 | 175f44c2 | Iustin Pop | burner = Burner() |
1062 | a4af651e | Iustin Pop | return burner.BurninCluster() |
1063 | a8083063 | Iustin Pop | |
1064 | 01b69ec5 | Michael Hanselmann | |
1065 | a8083063 | Iustin Pop | if __name__ == "__main__": |
1066 | 3ecf6786 | Iustin Pop | main() |