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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 | bd5e77f9 | Guido Trotter | import os |
27 | a8083063 | Iustin Pop | import sys |
28 | a8083063 | Iustin Pop | import optparse |
29 | e2212007 | Iustin Pop | import time |
30 | 5178f1bc | Iustin Pop | import socket |
31 | 5dc626fd | Iustin Pop | import urllib |
32 | 175f44c2 | Iustin Pop | from itertools import izip, islice, cycle |
33 | 21546b1c | Iustin Pop | from cStringIO import StringIO |
34 | a8083063 | Iustin Pop | |
35 | a8083063 | Iustin Pop | from ganeti import opcodes |
36 | a8083063 | Iustin Pop | from ganeti import constants |
37 | a8083063 | Iustin Pop | from ganeti import cli |
38 | 9f13fc7a | Iustin Pop | from ganeti import errors |
39 | 9f13fc7a | Iustin Pop | from ganeti import utils |
40 | a8083063 | Iustin Pop | |
41 | 01b69ec5 | Michael Hanselmann | |
42 | 9f13fc7a | Iustin Pop | USAGE = ("\tburnin -o OS_NAME [options...] instance_name ...") |
43 | a8083063 | Iustin Pop | |
44 | 73ff3118 | Iustin Pop | MAX_RETRIES = 3 |
45 | 01b69ec5 | Michael Hanselmann | |
46 | 5178f1bc | Iustin Pop | class InstanceDown(Exception): |
47 | 5178f1bc | Iustin Pop | """The checked instance was not up""" |
48 | 5178f1bc | Iustin Pop | |
49 | 5178f1bc | Iustin Pop | |
50 | 73ff3118 | Iustin Pop | class BurninFailure(Exception): |
51 | 73ff3118 | Iustin Pop | """Failure detected during burning""" |
52 | 73ff3118 | Iustin Pop | |
53 | 73ff3118 | Iustin Pop | |
54 | a8083063 | Iustin Pop | def Usage(): |
55 | a8083063 | Iustin Pop | """Shows program usage information and exits the program.""" |
56 | a8083063 | Iustin Pop | |
57 | a8083063 | Iustin Pop | print >> sys.stderr, "Usage:" |
58 | a8083063 | Iustin Pop | print >> sys.stderr, USAGE |
59 | a8083063 | Iustin Pop | sys.exit(2) |
60 | a8083063 | Iustin Pop | |
61 | 01b69ec5 | Michael Hanselmann | |
62 | 836d59d7 | Iustin Pop | def Log(msg, indent=0): |
63 | 3ecf6786 | Iustin Pop | """Simple function that prints out its argument. |
64 | 3ecf6786 | Iustin Pop | |
65 | 3ecf6786 | Iustin Pop | """ |
66 | 836d59d7 | Iustin Pop | headers = { |
67 | 836d59d7 | Iustin Pop | 0: "- ", |
68 | 836d59d7 | Iustin Pop | 1: "* ", |
69 | 836d59d7 | Iustin Pop | 2: "" |
70 | 836d59d7 | Iustin Pop | } |
71 | 836d59d7 | Iustin Pop | sys.stdout.write("%*s%s%s\n" % (2*indent, "", |
72 | 836d59d7 | Iustin Pop | headers.get(indent, " "), msg)) |
73 | 84cc52ab | Michael Hanselmann | sys.stdout.flush() |
74 | a8083063 | Iustin Pop | |
75 | 836d59d7 | Iustin Pop | def Err(msg, exit_code=1): |
76 | 836d59d7 | Iustin Pop | """Simple error logging that prints to stderr. |
77 | 836d59d7 | Iustin Pop | |
78 | 836d59d7 | Iustin Pop | """ |
79 | 836d59d7 | Iustin Pop | sys.stderr.write(msg + "\n") |
80 | 836d59d7 | Iustin Pop | sys.stderr.flush() |
81 | 836d59d7 | Iustin Pop | sys.exit(exit_code) |
82 | 01b69ec5 | Michael Hanselmann | |
83 | 5dc626fd | Iustin Pop | |
84 | 5dc626fd | Iustin Pop | class SimpleOpener(urllib.FancyURLopener): |
85 | 5dc626fd | Iustin Pop | """A simple url opener""" |
86 | 5dc626fd | Iustin Pop | |
87 | 5dc626fd | Iustin Pop | def prompt_user_passwd(self, host, realm, clear_cache = 0): |
88 | 5dc626fd | Iustin Pop | """No-interaction version of prompt_user_passwd.""" |
89 | 5dc626fd | Iustin Pop | return None, None |
90 | 5dc626fd | Iustin Pop | |
91 | 5dc626fd | Iustin Pop | def http_error_default(self, url, fp, errcode, errmsg, headers): |
92 | 5dc626fd | Iustin Pop | """Custom error handling""" |
93 | 5dc626fd | Iustin Pop | # make sure sockets are not left in CLOSE_WAIT, this is similar |
94 | 5dc626fd | Iustin Pop | # but with a different exception to the BasicURLOpener class |
95 | 5dc626fd | Iustin Pop | _ = fp.read() # throw away data |
96 | 5dc626fd | Iustin Pop | fp.close() |
97 | 5dc626fd | Iustin Pop | raise InstanceDown("HTTP error returned: code %s, msg %s" % |
98 | 5dc626fd | Iustin Pop | (errcode, errmsg)) |
99 | 5dc626fd | Iustin Pop | |
100 | 5dc626fd | Iustin Pop | |
101 | 10eb54fb | Michael Hanselmann | OPTIONS = [ |
102 | 10eb54fb | Michael Hanselmann | cli.cli_option("-o", "--os", dest="os", default=None, |
103 | 10eb54fb | Michael Hanselmann | help="OS to use during burnin", |
104 | a52ba89d | Michael Hanselmann | metavar="<OS>", |
105 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_ONE_OS), |
106 | 10eb54fb | Michael Hanselmann | cli.cli_option("--disk-size", dest="disk_size", |
107 | 10eb54fb | Michael Hanselmann | help="Disk size (determines disk count)", |
108 | 10eb54fb | Michael Hanselmann | default="128m", type="string", metavar="<size,size,...>", |
109 | 10eb54fb | Michael Hanselmann | completion_suggest=("128M 512M 1G 4G 1G,256M" |
110 | 10eb54fb | Michael Hanselmann | " 4G,1G,1G 10G").split()), |
111 | 10eb54fb | Michael Hanselmann | cli.cli_option("--disk-growth", dest="disk_growth", help="Disk growth", |
112 | 10eb54fb | Michael Hanselmann | default="128m", type="string", metavar="<size,size,...>"), |
113 | 10eb54fb | Michael Hanselmann | cli.cli_option("--mem-size", dest="mem_size", help="Memory size", |
114 | 10eb54fb | Michael Hanselmann | default=128, type="unit", metavar="<size>", |
115 | 10eb54fb | Michael Hanselmann | completion_suggest=("128M 256M 512M 1G 4G 8G" |
116 | 10eb54fb | Michael Hanselmann | " 12G 16G").split()), |
117 | 9cdb9578 | Iustin Pop | cli.VERBOSE_OPT, |
118 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-replace1", dest="do_replace1", |
119 | 10eb54fb | Michael Hanselmann | help="Skip disk replacement with the same secondary", |
120 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
121 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-replace2", dest="do_replace2", |
122 | 10eb54fb | Michael Hanselmann | help="Skip disk replacement with a different secondary", |
123 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
124 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-failover", dest="do_failover", |
125 | 10eb54fb | Michael Hanselmann | help="Skip instance failovers", action="store_false", |
126 | 10eb54fb | Michael Hanselmann | default=True), |
127 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-migrate", dest="do_migrate", |
128 | 10eb54fb | Michael Hanselmann | help="Skip instance live migration", |
129 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
130 | 5b9107ff | Iustin Pop | cli.cli_option("--no-move", dest="do_move", |
131 | 5b9107ff | Iustin Pop | help="Skip instance moves", action="store_false", |
132 | 5b9107ff | Iustin Pop | default=True), |
133 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-importexport", dest="do_importexport", |
134 | 10eb54fb | Michael Hanselmann | help="Skip instance export/import", action="store_false", |
135 | 10eb54fb | Michael Hanselmann | default=True), |
136 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-startstop", dest="do_startstop", |
137 | 10eb54fb | Michael Hanselmann | help="Skip instance stop/start", action="store_false", |
138 | 10eb54fb | Michael Hanselmann | default=True), |
139 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-reinstall", dest="do_reinstall", |
140 | 10eb54fb | Michael Hanselmann | help="Skip instance reinstall", action="store_false", |
141 | 10eb54fb | Michael Hanselmann | default=True), |
142 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-reboot", dest="do_reboot", |
143 | 10eb54fb | Michael Hanselmann | help="Skip instance reboot", action="store_false", |
144 | 10eb54fb | Michael Hanselmann | default=True), |
145 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-activate-disks", dest="do_activate_disks", |
146 | 10eb54fb | Michael Hanselmann | help="Skip disk activation/deactivation", |
147 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
148 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-add-disks", dest="do_addremove_disks", |
149 | 10eb54fb | Michael Hanselmann | help="Skip disk addition/removal", |
150 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
151 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-add-nics", dest="do_addremove_nics", |
152 | 10eb54fb | Michael Hanselmann | help="Skip NIC addition/removal", |
153 | 10eb54fb | Michael Hanselmann | action="store_false", default=True), |
154 | 10eb54fb | Michael Hanselmann | cli.cli_option("--no-nics", dest="nics", |
155 | 10eb54fb | Michael Hanselmann | help="No network interfaces", action="store_const", |
156 | 10eb54fb | Michael Hanselmann | const=[], default=[{}]), |
157 | 10eb54fb | Michael Hanselmann | cli.cli_option("--rename", dest="rename", default=None, |
158 | 10eb54fb | Michael Hanselmann | help=("Give one unused instance name which is taken" |
159 | 10eb54fb | Michael Hanselmann | " to start the renaming sequence"), |
160 | 10eb54fb | Michael Hanselmann | metavar="<instance_name>"), |
161 | 10eb54fb | Michael Hanselmann | cli.cli_option("-t", "--disk-template", dest="disk_template", |
162 | 10eb54fb | Michael Hanselmann | choices=list(constants.DISK_TEMPLATES), |
163 | 10eb54fb | Michael Hanselmann | default=constants.DT_DRBD8, |
164 | 10eb54fb | Michael Hanselmann | help="Disk template (diskless, file, plain or drbd) [drbd]"), |
165 | 10eb54fb | Michael Hanselmann | cli.cli_option("-n", "--nodes", dest="nodes", default="", |
166 | 10eb54fb | Michael Hanselmann | help=("Comma separated list of nodes to perform" |
167 | a52ba89d | Michael Hanselmann | " the burnin on (defaults to all nodes)"), |
168 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_MANY_NODES), |
169 | 10eb54fb | Michael Hanselmann | cli.cli_option("-I", "--iallocator", dest="iallocator", |
170 | 10eb54fb | Michael Hanselmann | default=None, type="string", |
171 | 10eb54fb | Michael Hanselmann | help=("Perform the allocation using an iallocator" |
172 | 10eb54fb | Michael Hanselmann | " instead of fixed node spread (node restrictions no" |
173 | 10eb54fb | Michael Hanselmann | " longer apply, therefore -n/--nodes must not be" |
174 | a52ba89d | Michael Hanselmann | " used"), |
175 | a52ba89d | Michael Hanselmann | completion_suggest=cli.OPT_COMPL_ONE_IALLOCATOR), |
176 | 10eb54fb | Michael Hanselmann | cli.cli_option("-p", "--parallel", default=False, action="store_true", |
177 | 10eb54fb | Michael Hanselmann | dest="parallel", |
178 | 10eb54fb | Michael Hanselmann | help=("Enable parallelization of some operations in" |
179 | 10eb54fb | Michael Hanselmann | " order to speed burnin or to test granular locking")), |
180 | 10eb54fb | Michael Hanselmann | cli.cli_option("--net-timeout", default=15, type="int", |
181 | 10eb54fb | Michael Hanselmann | dest="net_timeout", |
182 | 10eb54fb | Michael Hanselmann | help=("The instance check network timeout in seconds" |
183 | 10eb54fb | Michael Hanselmann | " (defaults to 15 seconds)"), |
184 | 10eb54fb | Michael Hanselmann | completion_suggest="15 60 300 900".split()), |
185 | 10eb54fb | Michael Hanselmann | cli.cli_option("-C", "--http-check", default=False, action="store_true", |
186 | 10eb54fb | Michael Hanselmann | dest="http_check", |
187 | 10eb54fb | Michael Hanselmann | help=("Enable checking of instance status via http," |
188 | 10eb54fb | Michael Hanselmann | " looking for /hostname.txt that should contain the" |
189 | 10eb54fb | Michael Hanselmann | " name of the instance")), |
190 | 10eb54fb | Michael Hanselmann | cli.cli_option("-K", "--keep-instances", default=False, |
191 | 10eb54fb | Michael Hanselmann | action="store_true", |
192 | 10eb54fb | Michael Hanselmann | dest="keep_instances", |
193 | 10eb54fb | Michael Hanselmann | help=("Leave instances on the cluster after burnin," |
194 | 10eb54fb | Michael Hanselmann | " for investigation in case of errors or simply" |
195 | 10eb54fb | Michael Hanselmann | " to use them")), |
196 | 10eb54fb | Michael Hanselmann | ] |
197 | 10eb54fb | Michael Hanselmann | |
198 | 10eb54fb | Michael Hanselmann | # Mainly used for bash completion |
199 | 10eb54fb | Michael Hanselmann | ARGUMENTS = [cli.ArgInstance(min=1)] |
200 | 10eb54fb | Michael Hanselmann | |
201 | 10eb54fb | Michael Hanselmann | |
202 | 175f44c2 | Iustin Pop | class Burner(object): |
203 | 175f44c2 | Iustin Pop | """Burner class.""" |
204 | 175f44c2 | Iustin Pop | |
205 | 175f44c2 | Iustin Pop | def __init__(self): |
206 | 175f44c2 | Iustin Pop | """Constructor.""" |
207 | 82d9caef | Iustin Pop | utils.SetupLogging(constants.LOG_BURNIN, debug=False, stderr_logging=True) |
208 | 5dc626fd | Iustin Pop | self.url_opener = SimpleOpener() |
209 | 21546b1c | Iustin Pop | self._feed_buf = StringIO() |
210 | 175f44c2 | Iustin Pop | self.nodes = [] |
211 | 175f44c2 | Iustin Pop | self.instances = [] |
212 | 175f44c2 | Iustin Pop | self.to_rem = [] |
213 | c723c163 | Iustin Pop | self.queued_ops = [] |
214 | 175f44c2 | Iustin Pop | self.opts = None |
215 | 73ff3118 | Iustin Pop | self.queue_retry = False |
216 | 73ff3118 | Iustin Pop | self.disk_count = self.disk_growth = self.disk_size = None |
217 | 73ff3118 | Iustin Pop | self.hvp = self.bep = None |
218 | 175f44c2 | Iustin Pop | self.ParseOptions() |
219 | 320eda24 | Iustin Pop | self.cl = cli.GetClient() |
220 | 175f44c2 | Iustin Pop | self.GetState() |
221 | 175f44c2 | Iustin Pop | |
222 | 21546b1c | Iustin Pop | def ClearFeedbackBuf(self): |
223 | 21546b1c | Iustin Pop | """Clear the feedback buffer.""" |
224 | 21546b1c | Iustin Pop | self._feed_buf.truncate(0) |
225 | 21546b1c | Iustin Pop | |
226 | 21546b1c | Iustin Pop | def GetFeedbackBuf(self): |
227 | 21546b1c | Iustin Pop | """Return the contents of the buffer.""" |
228 | 21546b1c | Iustin Pop | return self._feed_buf.getvalue() |
229 | 21546b1c | Iustin Pop | |
230 | 21546b1c | Iustin Pop | def Feedback(self, msg): |
231 | 21546b1c | Iustin Pop | """Acumulate feedback in our buffer.""" |
232 | 88d31e5c | Iustin Pop | formatted_msg = "%s %s" % (time.ctime(utils.MergeTime(msg[0])), msg[2]) |
233 | 88d31e5c | Iustin Pop | self._feed_buf.write(formatted_msg + "\n") |
234 | d7b47a77 | Iustin Pop | if self.opts.verbose: |
235 | 88d31e5c | Iustin Pop | Log(formatted_msg, indent=3) |
236 | 21546b1c | Iustin Pop | |
237 | 73ff3118 | Iustin Pop | def MaybeRetry(self, retry_count, msg, fn, *args): |
238 | 73ff3118 | Iustin Pop | """Possibly retry a given function execution. |
239 | 73ff3118 | Iustin Pop | |
240 | 73ff3118 | Iustin Pop | @type retry_count: int |
241 | 73ff3118 | Iustin Pop | @param retry_count: retry counter: |
242 | 73ff3118 | Iustin Pop | - 0: non-retryable action |
243 | 73ff3118 | Iustin Pop | - 1: last retry for a retryable action |
244 | 73ff3118 | Iustin Pop | - MAX_RETRIES: original try for a retryable action |
245 | 73ff3118 | Iustin Pop | @type msg: str |
246 | 73ff3118 | Iustin Pop | @param msg: the kind of the operation |
247 | 73ff3118 | Iustin Pop | @type fn: callable |
248 | 73ff3118 | Iustin Pop | @param fn: the function to be called |
249 | 73ff3118 | Iustin Pop | |
250 | 73ff3118 | Iustin Pop | """ |
251 | 73ff3118 | Iustin Pop | try: |
252 | 73ff3118 | Iustin Pop | val = fn(*args) |
253 | 73ff3118 | Iustin Pop | if retry_count > 0 and retry_count < MAX_RETRIES: |
254 | 73ff3118 | Iustin Pop | Log("Idempotent %s succeeded after %d retries" % |
255 | 73ff3118 | Iustin Pop | (msg, MAX_RETRIES - retry_count)) |
256 | 73ff3118 | Iustin Pop | return val |
257 | 73ff3118 | Iustin Pop | except Exception, err: |
258 | 73ff3118 | Iustin Pop | if retry_count == 0: |
259 | 73ff3118 | Iustin Pop | Log("Non-idempotent %s failed, aborting" % (msg, )) |
260 | 73ff3118 | Iustin Pop | raise |
261 | 73ff3118 | Iustin Pop | elif retry_count == 1: |
262 | 73ff3118 | Iustin Pop | Log("Idempotent %s repeated failure, aborting" % (msg, )) |
263 | 73ff3118 | Iustin Pop | raise |
264 | 73ff3118 | Iustin Pop | else: |
265 | 73ff3118 | Iustin Pop | Log("Idempotent %s failed, retry #%d/%d: %s" % |
266 | 73ff3118 | Iustin Pop | (msg, MAX_RETRIES - retry_count + 1, MAX_RETRIES, err)) |
267 | 73ff3118 | Iustin Pop | self.MaybeRetry(retry_count - 1, msg, fn, *args) |
268 | 73ff3118 | Iustin Pop | |
269 | 73ff3118 | Iustin Pop | def _ExecOp(self, *ops): |
270 | c723c163 | Iustin Pop | """Execute one or more opcodes and manage the exec buffer. |
271 | c723c163 | Iustin Pop | |
272 | c723c163 | Iustin Pop | @result: if only opcode has been passed, we return its result; |
273 | c723c163 | Iustin Pop | otherwise we return the list of results |
274 | c723c163 | Iustin Pop | |
275 | c723c163 | Iustin Pop | """ |
276 | c723c163 | Iustin Pop | job_id = cli.SendJob(ops, cl=self.cl) |
277 | c723c163 | Iustin Pop | results = cli.PollJob(job_id, cl=self.cl, feedback_fn=self.Feedback) |
278 | c723c163 | Iustin Pop | if len(ops) == 1: |
279 | c723c163 | Iustin Pop | return results[0] |
280 | c723c163 | Iustin Pop | else: |
281 | c723c163 | Iustin Pop | return results |
282 | c723c163 | Iustin Pop | |
283 | 73ff3118 | Iustin Pop | def ExecOp(self, retry, *ops): |
284 | 73ff3118 | Iustin Pop | """Execute one or more opcodes and manage the exec buffer. |
285 | 73ff3118 | Iustin Pop | |
286 | 73ff3118 | Iustin Pop | @result: if only opcode has been passed, we return its result; |
287 | 73ff3118 | Iustin Pop | otherwise we return the list of results |
288 | 73ff3118 | Iustin Pop | |
289 | 73ff3118 | Iustin Pop | """ |
290 | 73ff3118 | Iustin Pop | if retry: |
291 | 73ff3118 | Iustin Pop | rval = MAX_RETRIES |
292 | 73ff3118 | Iustin Pop | else: |
293 | 73ff3118 | Iustin Pop | rval = 0 |
294 | 73ff3118 | Iustin Pop | return self.MaybeRetry(rval, "opcode", self._ExecOp, *ops) |
295 | 73ff3118 | Iustin Pop | |
296 | c723c163 | Iustin Pop | def ExecOrQueue(self, name, *ops): |
297 | 21546b1c | Iustin Pop | """Execute an opcode and manage the exec buffer.""" |
298 | c723c163 | Iustin Pop | if self.opts.parallel: |
299 | c723c163 | Iustin Pop | self.queued_ops.append((ops, name)) |
300 | c723c163 | Iustin Pop | else: |
301 | 73ff3118 | Iustin Pop | return self.ExecOp(self.queue_retry, *ops) |
302 | 73ff3118 | Iustin Pop | |
303 | 73ff3118 | Iustin Pop | def StartBatch(self, retry): |
304 | 73ff3118 | Iustin Pop | """Start a new batch of jobs. |
305 | 73ff3118 | Iustin Pop | |
306 | 73ff3118 | Iustin Pop | @param retry: whether this is a retryable batch |
307 | 73ff3118 | Iustin Pop | |
308 | 73ff3118 | Iustin Pop | """ |
309 | 73ff3118 | Iustin Pop | self.queued_ops = [] |
310 | 73ff3118 | Iustin Pop | self.queue_retry = retry |
311 | c723c163 | Iustin Pop | |
312 | c723c163 | Iustin Pop | def CommitQueue(self): |
313 | c723c163 | Iustin Pop | """Execute all submitted opcodes in case of parallel burnin""" |
314 | c723c163 | Iustin Pop | if not self.opts.parallel: |
315 | c723c163 | Iustin Pop | return |
316 | c723c163 | Iustin Pop | |
317 | 73ff3118 | Iustin Pop | if self.queue_retry: |
318 | 73ff3118 | Iustin Pop | rval = MAX_RETRIES |
319 | 73ff3118 | Iustin Pop | else: |
320 | 73ff3118 | Iustin Pop | rval = 0 |
321 | 73ff3118 | Iustin Pop | |
322 | c723c163 | Iustin Pop | try: |
323 | 73ff3118 | Iustin Pop | results = self.MaybeRetry(rval, "jobset", self.ExecJobSet, |
324 | 73ff3118 | Iustin Pop | self.queued_ops) |
325 | c723c163 | Iustin Pop | finally: |
326 | c723c163 | Iustin Pop | self.queued_ops = [] |
327 | c723c163 | Iustin Pop | return results |
328 | ec5c88dc | Iustin Pop | |
329 | ec5c88dc | Iustin Pop | def ExecJobSet(self, jobs): |
330 | ec5c88dc | Iustin Pop | """Execute a set of jobs and return once all are done. |
331 | ec5c88dc | Iustin Pop | |
332 | ec5c88dc | Iustin Pop | The method will return the list of results, if all jobs are |
333 | c723c163 | Iustin Pop | successful. Otherwise, OpExecError will be raised from within |
334 | ec5c88dc | Iustin Pop | cli.py. |
335 | ec5c88dc | Iustin Pop | |
336 | ec5c88dc | Iustin Pop | """ |
337 | ec5c88dc | Iustin Pop | self.ClearFeedbackBuf() |
338 | c723c163 | Iustin Pop | job_ids = [cli.SendJob(row[0], cl=self.cl) for row in jobs] |
339 | c723c163 | Iustin Pop | Log("Submitted job ID(s) %s" % ", ".join(job_ids), indent=1) |
340 | ec5c88dc | Iustin Pop | results = [] |
341 | c723c163 | Iustin Pop | for jid, (_, iname) in zip(job_ids, jobs): |
342 | c723c163 | Iustin Pop | Log("waiting for job %s for %s" % (jid, iname), indent=2) |
343 | 73ff3118 | Iustin Pop | try: |
344 | 73ff3118 | Iustin Pop | results.append(cli.PollJob(jid, cl=self.cl, feedback_fn=self.Feedback)) |
345 | 73ff3118 | Iustin Pop | except Exception, err: |
346 | 73ff3118 | Iustin Pop | Log("Job for %s failed: %s" % (iname, err)) |
347 | 73ff3118 | Iustin Pop | if len(results) != len(jobs): |
348 | 73ff3118 | Iustin Pop | raise BurninFailure() |
349 | ec5c88dc | Iustin Pop | return results |
350 | 21546b1c | Iustin Pop | |
351 | d9b7a0b4 | Iustin Pop | def _DoCheckInstances(fn): |
352 | d9b7a0b4 | Iustin Pop | """Decorator for checking instances. |
353 | d9b7a0b4 | Iustin Pop | |
354 | d9b7a0b4 | Iustin Pop | """ |
355 | d9b7a0b4 | Iustin Pop | def wrapper(self, *args, **kwargs): |
356 | d9b7a0b4 | Iustin Pop | val = fn(self, *args, **kwargs) |
357 | d9b7a0b4 | Iustin Pop | for instance in self.instances: |
358 | d9b7a0b4 | Iustin Pop | self._CheckInstanceAlive(instance) |
359 | d9b7a0b4 | Iustin Pop | return val |
360 | d9b7a0b4 | Iustin Pop | |
361 | d9b7a0b4 | Iustin Pop | return wrapper |
362 | d9b7a0b4 | Iustin Pop | |
363 | c70481ab | Iustin Pop | def _DoBatch(retry): |
364 | c70481ab | Iustin Pop | """Decorator for possible batch operations. |
365 | c70481ab | Iustin Pop | |
366 | c70481ab | Iustin Pop | Must come after the _DoCheckInstances decorator (if any). |
367 | c70481ab | Iustin Pop | |
368 | c70481ab | Iustin Pop | @param retry: whether this is a retryable batch, will be |
369 | c70481ab | Iustin Pop | passed to StartBatch |
370 | c70481ab | Iustin Pop | |
371 | c70481ab | Iustin Pop | """ |
372 | c70481ab | Iustin Pop | def wrap(fn): |
373 | c70481ab | Iustin Pop | def batched(self, *args, **kwargs): |
374 | c70481ab | Iustin Pop | self.StartBatch(retry) |
375 | c70481ab | Iustin Pop | val = fn(self, *args, **kwargs) |
376 | c70481ab | Iustin Pop | self.CommitQueue() |
377 | c70481ab | Iustin Pop | return val |
378 | c70481ab | Iustin Pop | return batched |
379 | c70481ab | Iustin Pop | |
380 | c70481ab | Iustin Pop | return wrap |
381 | c70481ab | Iustin Pop | |
382 | 175f44c2 | Iustin Pop | def ParseOptions(self): |
383 | 175f44c2 | Iustin Pop | """Parses the command line options. |
384 | 175f44c2 | Iustin Pop | |
385 | 175f44c2 | Iustin Pop | In case of command line errors, it will show the usage and exit the |
386 | 175f44c2 | Iustin Pop | program. |
387 | 175f44c2 | Iustin Pop | |
388 | 175f44c2 | Iustin Pop | """ |
389 | 175f44c2 | Iustin Pop | parser = optparse.OptionParser(usage="\n%s" % USAGE, |
390 | 10eb54fb | Michael Hanselmann | version=("%%prog (ganeti) %s" % |
391 | 10eb54fb | Michael Hanselmann | constants.RELEASE_VERSION), |
392 | 10eb54fb | Michael Hanselmann | option_list=OPTIONS) |
393 | 175f44c2 | Iustin Pop | |
394 | 175f44c2 | Iustin Pop | options, args = parser.parse_args() |
395 | 175f44c2 | Iustin Pop | if len(args) < 1 or options.os is None: |
396 | 175f44c2 | Iustin Pop | Usage() |
397 | 175f44c2 | Iustin Pop | |
398 | f9193417 | Iustin Pop | supported_disk_templates = (constants.DT_DISKLESS, |
399 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE, |
400 | f9193417 | Iustin Pop | constants.DT_PLAIN, |
401 | 12c3449a | Michael Hanselmann | constants.DT_DRBD8) |
402 | 12c3449a | Michael Hanselmann | if options.disk_template not in supported_disk_templates: |
403 | 836d59d7 | Iustin Pop | Err("Unknown disk template '%s'" % options.disk_template) |
404 | 175f44c2 | Iustin Pop | |
405 | b518a14a | Iustin Pop | if options.disk_template == constants.DT_DISKLESS: |
406 | b518a14a | Iustin Pop | disk_size = disk_growth = [] |
407 | 5178f1bc | Iustin Pop | options.do_addremove_disks = False |
408 | b518a14a | Iustin Pop | else: |
409 | b518a14a | Iustin Pop | disk_size = [utils.ParseUnit(v) for v in options.disk_size.split(",")] |
410 | b518a14a | Iustin Pop | disk_growth = [utils.ParseUnit(v) |
411 | b518a14a | Iustin Pop | for v in options.disk_growth.split(",")] |
412 | b518a14a | Iustin Pop | if len(disk_growth) != len(disk_size): |
413 | 836d59d7 | Iustin Pop | Err("Wrong disk sizes/growth combination") |
414 | 08db7c5c | Iustin Pop | if ((disk_size and options.disk_template == constants.DT_DISKLESS) or |
415 | 08db7c5c | Iustin Pop | (not disk_size and options.disk_template != constants.DT_DISKLESS)): |
416 | 836d59d7 | Iustin Pop | Err("Wrong disk count/disk template combination") |
417 | 08db7c5c | Iustin Pop | |
418 | 08db7c5c | Iustin Pop | self.disk_size = disk_size |
419 | 08db7c5c | Iustin Pop | self.disk_growth = disk_growth |
420 | 08db7c5c | Iustin Pop | self.disk_count = len(disk_size) |
421 | 08db7c5c | Iustin Pop | |
422 | b91bde14 | Iustin Pop | if options.nodes and options.iallocator: |
423 | 836d59d7 | Iustin Pop | Err("Give either the nodes option or the iallocator option, not both") |
424 | b91bde14 | Iustin Pop | |
425 | 175f44c2 | Iustin Pop | self.opts = options |
426 | 175f44c2 | Iustin Pop | self.instances = args |
427 | 338e51e8 | Iustin Pop | self.bep = { |
428 | 338e51e8 | Iustin Pop | constants.BE_MEMORY: options.mem_size, |
429 | 338e51e8 | Iustin Pop | constants.BE_VCPUS: 1, |
430 | 338e51e8 | Iustin Pop | } |
431 | 338e51e8 | Iustin Pop | self.hvp = {} |
432 | 175f44c2 | Iustin Pop | |
433 | 5178f1bc | Iustin Pop | socket.setdefaulttimeout(options.net_timeout) |
434 | 5178f1bc | Iustin Pop | |
435 | 175f44c2 | Iustin Pop | def GetState(self): |
436 | 175f44c2 | Iustin Pop | """Read the cluster state from the config.""" |
437 | 175f44c2 | Iustin Pop | if self.opts.nodes: |
438 | 175f44c2 | Iustin Pop | names = self.opts.nodes.split(",") |
439 | 175f44c2 | Iustin Pop | else: |
440 | 175f44c2 | Iustin Pop | names = [] |
441 | 175f44c2 | Iustin Pop | try: |
442 | e8d47209 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name", "offline", "drained"], |
443 | ec79568d | Iustin Pop | names=names, use_locking=True) |
444 | 73ff3118 | Iustin Pop | result = self.ExecOp(True, op) |
445 | 175f44c2 | Iustin Pop | except errors.GenericError, err: |
446 | 175f44c2 | Iustin Pop | err_code, msg = cli.FormatError(err) |
447 | 836d59d7 | Iustin Pop | Err(msg, exit_code=err_code) |
448 | e8d47209 | Iustin Pop | self.nodes = [data[0] for data in result if not (data[1] or data[2])] |
449 | 175f44c2 | Iustin Pop | |
450 | e3ac208c | Guido Trotter | op_diagnose = opcodes.OpDiagnoseOS(output_fields=["name", "valid", |
451 | e3ac208c | Guido Trotter | "variants"], names=[]) |
452 | e3ac208c | Guido Trotter | result = self.ExecOp(True, op_diagnose) |
453 | 175f44c2 | Iustin Pop | |
454 | 175f44c2 | Iustin Pop | if not result: |
455 | 836d59d7 | Iustin Pop | Err("Can't get the OS list") |
456 | 175f44c2 | Iustin Pop | |
457 | e3ac208c | Guido Trotter | found = False |
458 | e3ac208c | Guido Trotter | for (name, valid, variants) in result: |
459 | e3ac208c | Guido Trotter | if valid and self.opts.os in cli.CalculateOSNames(name, variants): |
460 | e3ac208c | Guido Trotter | found = True |
461 | e3ac208c | Guido Trotter | break |
462 | 175f44c2 | Iustin Pop | |
463 | e3ac208c | Guido Trotter | if not found: |
464 | 836d59d7 | Iustin Pop | Err("OS '%s' not found" % self.opts.os) |
465 | 175f44c2 | Iustin Pop | |
466 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
467 | c70481ab | Iustin Pop | @_DoBatch(False) |
468 | c723c163 | Iustin Pop | def BurnCreateInstances(self): |
469 | 175f44c2 | Iustin Pop | """Create the given instances. |
470 | 175f44c2 | Iustin Pop | |
471 | 175f44c2 | Iustin Pop | """ |
472 | 175f44c2 | Iustin Pop | self.to_rem = [] |
473 | 175f44c2 | Iustin Pop | mytor = izip(cycle(self.nodes), |
474 | 175f44c2 | Iustin Pop | islice(cycle(self.nodes), 1, None), |
475 | 175f44c2 | Iustin Pop | self.instances) |
476 | 338e51e8 | Iustin Pop | |
477 | 836d59d7 | Iustin Pop | Log("Creating instances") |
478 | 175f44c2 | Iustin Pop | for pnode, snode, instance in mytor: |
479 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
480 | b91bde14 | Iustin Pop | if self.opts.iallocator: |
481 | b91bde14 | Iustin Pop | pnode = snode = None |
482 | 836d59d7 | Iustin Pop | msg = "with iallocator %s" % self.opts.iallocator |
483 | 6d54548e | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
484 | 6d54548e | Guido Trotter | snode = None |
485 | 836d59d7 | Iustin Pop | msg = "on %s" % pnode |
486 | 6d54548e | Guido Trotter | else: |
487 | 836d59d7 | Iustin Pop | msg = "on %s, %s" % (pnode, snode) |
488 | 836d59d7 | Iustin Pop | |
489 | 836d59d7 | Iustin Pop | Log(msg, indent=2) |
490 | 6d54548e | Guido Trotter | |
491 | 175f44c2 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
492 | 08db7c5c | Iustin Pop | disks = [ {"size": size} |
493 | 08db7c5c | Iustin Pop | for size in self.disk_size], |
494 | 175f44c2 | Iustin Pop | disk_template=self.opts.disk_template, |
495 | b518a14a | Iustin Pop | nics=self.opts.nics, |
496 | a8083063 | Iustin Pop | mode=constants.INSTANCE_CREATE, |
497 | 175f44c2 | Iustin Pop | os_type=self.opts.os, |
498 | 175f44c2 | Iustin Pop | pnode=pnode, |
499 | 175f44c2 | Iustin Pop | snode=snode, |
500 | a8083063 | Iustin Pop | start=True, |
501 | e9f745aa | Iustin Pop | ip_check=True, |
502 | 4501af56 | Iustin Pop | wait_for_sync=True, |
503 | 2f505cb5 | Manuel Franceschini | file_driver="loop", |
504 | b91bde14 | Iustin Pop | file_storage_dir=None, |
505 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
506 | 338e51e8 | Iustin Pop | beparams=self.bep, |
507 | 338e51e8 | Iustin Pop | hvparams=self.hvp, |
508 | 338e51e8 | Iustin Pop | ) |
509 | 6e2dc934 | Alexander Schreiber | |
510 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op) |
511 | c723c163 | Iustin Pop | self.to_rem.append(instance) |
512 | c723c163 | Iustin Pop | |
513 | c70481ab | Iustin Pop | @_DoBatch(False) |
514 | c723c163 | Iustin Pop | def BurnGrowDisks(self): |
515 | 659712c8 | Iustin Pop | """Grow both the os and the swap disks by the requested amount, if any.""" |
516 | 836d59d7 | Iustin Pop | Log("Growing disks") |
517 | 659712c8 | Iustin Pop | for instance in self.instances: |
518 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
519 | 08db7c5c | Iustin Pop | for idx, growth in enumerate(self.disk_growth): |
520 | 659712c8 | Iustin Pop | if growth > 0: |
521 | 08db7c5c | Iustin Pop | op = opcodes.OpGrowDisk(instance_name=instance, disk=idx, |
522 | 6605411d | Iustin Pop | amount=growth, wait_for_sync=True) |
523 | 836d59d7 | Iustin Pop | Log("increase disk/%s by %s MB" % (idx, growth), indent=2) |
524 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op) |
525 | 659712c8 | Iustin Pop | |
526 | c70481ab | Iustin Pop | @_DoBatch(True) |
527 | c723c163 | Iustin Pop | def BurnReplaceDisks1D8(self): |
528 | 175f44c2 | Iustin Pop | """Replace disks on primary and secondary for drbd8.""" |
529 | 836d59d7 | Iustin Pop | Log("Replacing disks on the same nodes") |
530 | 175f44c2 | Iustin Pop | for instance in self.instances: |
531 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
532 | c723c163 | Iustin Pop | ops = [] |
533 | 175f44c2 | Iustin Pop | for mode in constants.REPLACE_DISK_SEC, constants.REPLACE_DISK_PRI: |
534 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
535 | 175f44c2 | Iustin Pop | mode=mode, |
536 | 08db7c5c | Iustin Pop | disks=[i for i in range(self.disk_count)]) |
537 | 836d59d7 | Iustin Pop | Log("run %s" % mode, indent=2) |
538 | c723c163 | Iustin Pop | ops.append(op) |
539 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, *ops) |
540 | 175f44c2 | Iustin Pop | |
541 | c70481ab | Iustin Pop | @_DoBatch(True) |
542 | c723c163 | Iustin Pop | def BurnReplaceDisks2(self): |
543 | 175f44c2 | Iustin Pop | """Replace secondary node.""" |
544 | 836d59d7 | Iustin Pop | Log("Changing the secondary node") |
545 | cfacfd6e | Iustin Pop | mode = constants.REPLACE_DISK_CHG |
546 | 175f44c2 | Iustin Pop | |
547 | 175f44c2 | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 2, None), |
548 | 175f44c2 | Iustin Pop | self.instances) |
549 | 175f44c2 | Iustin Pop | for tnode, instance in mytor: |
550 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
551 | b6e82a65 | Iustin Pop | if self.opts.iallocator: |
552 | b6e82a65 | Iustin Pop | tnode = None |
553 | 836d59d7 | Iustin Pop | msg = "with iallocator %s" % self.opts.iallocator |
554 | 836d59d7 | Iustin Pop | else: |
555 | 836d59d7 | Iustin Pop | msg = tnode |
556 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
557 | 175f44c2 | Iustin Pop | mode=mode, |
558 | 175f44c2 | Iustin Pop | remote_node=tnode, |
559 | b6e82a65 | Iustin Pop | iallocator=self.opts.iallocator, |
560 | ed2fe731 | Michael Hanselmann | disks=[]) |
561 | 836d59d7 | Iustin Pop | Log("run %s %s" % (mode, msg), indent=2) |
562 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op) |
563 | 175f44c2 | Iustin Pop | |
564 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
565 | c70481ab | Iustin Pop | @_DoBatch(False) |
566 | c723c163 | Iustin Pop | def BurnFailover(self): |
567 | 175f44c2 | Iustin Pop | """Failover the instances.""" |
568 | 836d59d7 | Iustin Pop | Log("Failing over instances") |
569 | 175f44c2 | Iustin Pop | for instance in self.instances: |
570 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
571 | 175f44c2 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=instance, |
572 | 175f44c2 | Iustin Pop | ignore_consistency=False) |
573 | 5b9107ff | Iustin Pop | self.ExecOrQueue(instance, op) |
574 | 175f44c2 | Iustin Pop | |
575 | 5b9107ff | Iustin Pop | @_DoCheckInstances |
576 | 5b9107ff | Iustin Pop | @_DoBatch(False) |
577 | 5b9107ff | Iustin Pop | def BurnMove(self): |
578 | 5b9107ff | Iustin Pop | """Move the instances.""" |
579 | 5b9107ff | Iustin Pop | Log("Moving instances") |
580 | 5b9107ff | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 1, None), |
581 | 5b9107ff | Iustin Pop | self.instances) |
582 | 5b9107ff | Iustin Pop | for tnode, instance in mytor: |
583 | 5b9107ff | Iustin Pop | Log("instance %s" % instance, indent=1) |
584 | 5b9107ff | Iustin Pop | op = opcodes.OpMoveInstance(instance_name=instance, |
585 | 5b9107ff | Iustin Pop | target_node=tnode) |
586 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op) |
587 | 175f44c2 | Iustin Pop | |
588 | c70481ab | Iustin Pop | @_DoBatch(False) |
589 | c723c163 | Iustin Pop | def BurnMigrate(self): |
590 | 99bdd139 | Iustin Pop | """Migrate the instances.""" |
591 | 801cda94 | Iustin Pop | Log("Migrating instances") |
592 | 99bdd139 | Iustin Pop | for instance in self.instances: |
593 | 801cda94 | Iustin Pop | Log("instance %s" % instance, indent=1) |
594 | c723c163 | Iustin Pop | op1 = opcodes.OpMigrateInstance(instance_name=instance, live=True, |
595 | c723c163 | Iustin Pop | cleanup=False) |
596 | 99bdd139 | Iustin Pop | |
597 | c723c163 | Iustin Pop | op2 = opcodes.OpMigrateInstance(instance_name=instance, live=True, |
598 | c723c163 | Iustin Pop | cleanup=True) |
599 | c723c163 | Iustin Pop | Log("migration and migration cleanup", indent=2) |
600 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op1, op2) |
601 | 99bdd139 | Iustin Pop | |
602 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
603 | c70481ab | Iustin Pop | @_DoBatch(False) |
604 | c723c163 | Iustin Pop | def BurnImportExport(self): |
605 | bd5e77f9 | Guido Trotter | """Export the instance, delete it, and import it back. |
606 | bd5e77f9 | Guido Trotter | |
607 | bd5e77f9 | Guido Trotter | """ |
608 | 836d59d7 | Iustin Pop | Log("Exporting and re-importing instances") |
609 | bd5e77f9 | Guido Trotter | mytor = izip(cycle(self.nodes), |
610 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 1, None), |
611 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 2, None), |
612 | bd5e77f9 | Guido Trotter | self.instances) |
613 | bd5e77f9 | Guido Trotter | |
614 | bd5e77f9 | Guido Trotter | for pnode, snode, enode, instance in mytor: |
615 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
616 | c723c163 | Iustin Pop | # read the full name of the instance |
617 | c723c163 | Iustin Pop | nam_op = opcodes.OpQueryInstances(output_fields=["name"], |
618 | ec79568d | Iustin Pop | names=[instance], use_locking=True) |
619 | 73ff3118 | Iustin Pop | full_name = self.ExecOp(False, nam_op)[0][0] |
620 | c723c163 | Iustin Pop | |
621 | f9af35c8 | Guido Trotter | if self.opts.iallocator: |
622 | f9af35c8 | Guido Trotter | pnode = snode = None |
623 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s" |
624 | 836d59d7 | Iustin Pop | " with iallocator %s" % |
625 | 836d59d7 | Iustin Pop | (enode, self.opts.iallocator)) |
626 | f9af35c8 | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
627 | f9af35c8 | Guido Trotter | snode = None |
628 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s to %s" % |
629 | 836d59d7 | Iustin Pop | (enode, pnode)) |
630 | f9af35c8 | Guido Trotter | else: |
631 | 836d59d7 | Iustin Pop | import_log_msg = ("import from %s to %s, %s" % |
632 | 836d59d7 | Iustin Pop | (enode, pnode, snode)) |
633 | f9af35c8 | Guido Trotter | |
634 | bd5e77f9 | Guido Trotter | exp_op = opcodes.OpExportInstance(instance_name=instance, |
635 | bd5e77f9 | Guido Trotter | target_node=enode, |
636 | bd5e77f9 | Guido Trotter | shutdown=True) |
637 | 5c54b832 | Iustin Pop | rem_op = opcodes.OpRemoveInstance(instance_name=instance, |
638 | 5c54b832 | Iustin Pop | ignore_failures=True) |
639 | bd5e77f9 | Guido Trotter | imp_dir = os.path.join(constants.EXPORT_DIR, full_name) |
640 | bd5e77f9 | Guido Trotter | imp_op = opcodes.OpCreateInstance(instance_name=instance, |
641 | 0ca35d45 | Guido Trotter | disks = [ {"size": size} |
642 | 0ca35d45 | Guido Trotter | for size in self.disk_size], |
643 | bd5e77f9 | Guido Trotter | disk_template=self.opts.disk_template, |
644 | b518a14a | Iustin Pop | nics=self.opts.nics, |
645 | bd5e77f9 | Guido Trotter | mode=constants.INSTANCE_IMPORT, |
646 | bd5e77f9 | Guido Trotter | src_node=enode, |
647 | bd5e77f9 | Guido Trotter | src_path=imp_dir, |
648 | bd5e77f9 | Guido Trotter | pnode=pnode, |
649 | bd5e77f9 | Guido Trotter | snode=snode, |
650 | bd5e77f9 | Guido Trotter | start=True, |
651 | bd5e77f9 | Guido Trotter | ip_check=True, |
652 | bd5e77f9 | Guido Trotter | wait_for_sync=True, |
653 | 96bb2f71 | Manuel Franceschini | file_storage_dir=None, |
654 | 0ca35d45 | Guido Trotter | file_driver="loop", |
655 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
656 | 338e51e8 | Iustin Pop | beparams=self.bep, |
657 | 338e51e8 | Iustin Pop | hvparams=self.hvp, |
658 | 338e51e8 | Iustin Pop | ) |
659 | 6e2dc934 | Alexander Schreiber | |
660 | 4a7ff493 | Guido Trotter | erem_op = opcodes.OpRemoveExport(instance_name=instance) |
661 | bd5e77f9 | Guido Trotter | |
662 | 836d59d7 | Iustin Pop | Log("export to node %s" % enode, indent=2) |
663 | 836d59d7 | Iustin Pop | Log("remove instance", indent=2) |
664 | 836d59d7 | Iustin Pop | Log(import_log_msg, indent=2) |
665 | 836d59d7 | Iustin Pop | Log("remove export", indent=2) |
666 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, exp_op, rem_op, imp_op, erem_op) |
667 | bd5e77f9 | Guido Trotter | |
668 | c723c163 | Iustin Pop | def StopInstanceOp(self, instance): |
669 | 054a8696 | Manuel Franceschini | """Stop given instance.""" |
670 | c723c163 | Iustin Pop | return opcodes.OpShutdownInstance(instance_name=instance) |
671 | 054a8696 | Manuel Franceschini | |
672 | c723c163 | Iustin Pop | def StartInstanceOp(self, instance): |
673 | 054a8696 | Manuel Franceschini | """Start given instance.""" |
674 | c723c163 | Iustin Pop | return opcodes.OpStartupInstance(instance_name=instance, force=False) |
675 | 054a8696 | Manuel Franceschini | |
676 | c723c163 | Iustin Pop | def RenameInstanceOp(self, instance, instance_new): |
677 | 054a8696 | Manuel Franceschini | """Rename instance.""" |
678 | c723c163 | Iustin Pop | return opcodes.OpRenameInstance(instance_name=instance, |
679 | c723c163 | Iustin Pop | new_name=instance_new) |
680 | 054a8696 | Manuel Franceschini | |
681 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
682 | c70481ab | Iustin Pop | @_DoBatch(True) |
683 | c723c163 | Iustin Pop | def BurnStopStart(self): |
684 | 175f44c2 | Iustin Pop | """Stop/start the instances.""" |
685 | 836d59d7 | Iustin Pop | Log("Stopping and starting instances") |
686 | 175f44c2 | Iustin Pop | for instance in self.instances: |
687 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
688 | c723c163 | Iustin Pop | op1 = self.StopInstanceOp(instance) |
689 | c723c163 | Iustin Pop | op2 = self.StartInstanceOp(instance) |
690 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op1, op2) |
691 | c723c163 | Iustin Pop | |
692 | c70481ab | Iustin Pop | @_DoBatch(False) |
693 | c723c163 | Iustin Pop | def BurnRemove(self): |
694 | 175f44c2 | Iustin Pop | """Remove the instances.""" |
695 | 836d59d7 | Iustin Pop | Log("Removing instances") |
696 | 175f44c2 | Iustin Pop | for instance in self.to_rem: |
697 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
698 | 5c54b832 | Iustin Pop | op = opcodes.OpRemoveInstance(instance_name=instance, |
699 | 5c54b832 | Iustin Pop | ignore_failures=True) |
700 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op) |
701 | c723c163 | Iustin Pop | |
702 | c723c163 | Iustin Pop | def BurnRename(self): |
703 | c723c163 | Iustin Pop | """Rename the instances. |
704 | 175f44c2 | Iustin Pop | |
705 | c723c163 | Iustin Pop | Note that this function will not execute in parallel, since we |
706 | c723c163 | Iustin Pop | only have one target for rename. |
707 | c723c163 | Iustin Pop | |
708 | c723c163 | Iustin Pop | """ |
709 | 836d59d7 | Iustin Pop | Log("Renaming instances") |
710 | 054a8696 | Manuel Franceschini | rename = self.opts.rename |
711 | 054a8696 | Manuel Franceschini | for instance in self.instances: |
712 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
713 | 2e39ab98 | Iustin Pop | op_stop1 = self.StopInstanceOp(instance) |
714 | 2e39ab98 | Iustin Pop | op_stop2 = self.StopInstanceOp(rename) |
715 | c723c163 | Iustin Pop | op_rename1 = self.RenameInstanceOp(instance, rename) |
716 | c723c163 | Iustin Pop | op_rename2 = self.RenameInstanceOp(rename, instance) |
717 | c723c163 | Iustin Pop | op_start1 = self.StartInstanceOp(rename) |
718 | c723c163 | Iustin Pop | op_start2 = self.StartInstanceOp(instance) |
719 | 73ff3118 | Iustin Pop | self.ExecOp(False, op_stop1, op_rename1, op_start1) |
720 | 5178f1bc | Iustin Pop | self._CheckInstanceAlive(rename) |
721 | 73ff3118 | Iustin Pop | self.ExecOp(False, op_stop2, op_rename2, op_start2) |
722 | 5178f1bc | Iustin Pop | self._CheckInstanceAlive(instance) |
723 | 5178f1bc | Iustin Pop | |
724 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
725 | c70481ab | Iustin Pop | @_DoBatch(True) |
726 | c723c163 | Iustin Pop | def BurnReinstall(self): |
727 | 00f91f29 | Iustin Pop | """Reinstall the instances.""" |
728 | 836d59d7 | Iustin Pop | Log("Reinstalling instances") |
729 | 00f91f29 | Iustin Pop | for instance in self.instances: |
730 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
731 | c723c163 | Iustin Pop | op1 = self.StopInstanceOp(instance) |
732 | c723c163 | Iustin Pop | op2 = opcodes.OpReinstallInstance(instance_name=instance) |
733 | 836d59d7 | Iustin Pop | Log("reinstall without passing the OS", indent=2) |
734 | c723c163 | Iustin Pop | op3 = opcodes.OpReinstallInstance(instance_name=instance, |
735 | c723c163 | Iustin Pop | os_type=self.opts.os) |
736 | 836d59d7 | Iustin Pop | Log("reinstall specifying the OS", indent=2) |
737 | c723c163 | Iustin Pop | op4 = self.StartInstanceOp(instance) |
738 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op1, op2, op3, op4) |
739 | c723c163 | Iustin Pop | |
740 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
741 | c70481ab | Iustin Pop | @_DoBatch(True) |
742 | c723c163 | Iustin Pop | def BurnReboot(self): |
743 | 836d59d7 | Iustin Pop | """Reboot the instances.""" |
744 | 836d59d7 | Iustin Pop | Log("Rebooting instances") |
745 | 00f91f29 | Iustin Pop | for instance in self.instances: |
746 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
747 | c723c163 | Iustin Pop | ops = [] |
748 | 00f91f29 | Iustin Pop | for reboot_type in constants.REBOOT_TYPES: |
749 | 00f91f29 | Iustin Pop | op = opcodes.OpRebootInstance(instance_name=instance, |
750 | 00f91f29 | Iustin Pop | reboot_type=reboot_type, |
751 | 00f91f29 | Iustin Pop | ignore_secondaries=False) |
752 | 836d59d7 | Iustin Pop | Log("reboot with type '%s'" % reboot_type, indent=2) |
753 | c723c163 | Iustin Pop | ops.append(op) |
754 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, *ops) |
755 | c723c163 | Iustin Pop | |
756 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
757 | c70481ab | Iustin Pop | @_DoBatch(True) |
758 | c723c163 | Iustin Pop | def BurnActivateDisks(self): |
759 | 90e722d1 | Iustin Pop | """Activate and deactivate disks of the instances.""" |
760 | 836d59d7 | Iustin Pop | Log("Activating/deactivating disks") |
761 | 90e722d1 | Iustin Pop | for instance in self.instances: |
762 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
763 | c723c163 | Iustin Pop | op_start = self.StartInstanceOp(instance) |
764 | 90e722d1 | Iustin Pop | op_act = opcodes.OpActivateInstanceDisks(instance_name=instance) |
765 | 90e722d1 | Iustin Pop | op_deact = opcodes.OpDeactivateInstanceDisks(instance_name=instance) |
766 | c723c163 | Iustin Pop | op_stop = self.StopInstanceOp(instance) |
767 | 836d59d7 | Iustin Pop | Log("activate disks when online", indent=2) |
768 | 836d59d7 | Iustin Pop | Log("activate disks when offline", indent=2) |
769 | 836d59d7 | Iustin Pop | Log("deactivate disks (when offline)", indent=2) |
770 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op_act, op_stop, op_act, op_deact, op_start) |
771 | 90e722d1 | Iustin Pop | |
772 | d9b7a0b4 | Iustin Pop | @_DoCheckInstances |
773 | c70481ab | Iustin Pop | @_DoBatch(False) |
774 | c723c163 | Iustin Pop | def BurnAddRemoveDisks(self): |
775 | 5c22d16e | Iustin Pop | """Add and remove an extra disk for the instances.""" |
776 | 836d59d7 | Iustin Pop | Log("Adding and removing disks") |
777 | 5c22d16e | Iustin Pop | for instance in self.instances: |
778 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
779 | 5c22d16e | Iustin Pop | op_add = opcodes.OpSetInstanceParams(\ |
780 | 5c22d16e | Iustin Pop | instance_name=instance, |
781 | 5c22d16e | Iustin Pop | disks=[(constants.DDM_ADD, {"size": self.disk_size[0]})]) |
782 | 5c22d16e | Iustin Pop | op_rem = opcodes.OpSetInstanceParams(\ |
783 | 5c22d16e | Iustin Pop | instance_name=instance, disks=[(constants.DDM_REMOVE, {})]) |
784 | c723c163 | Iustin Pop | op_stop = self.StopInstanceOp(instance) |
785 | c723c163 | Iustin Pop | op_start = self.StartInstanceOp(instance) |
786 | 836d59d7 | Iustin Pop | Log("adding a disk", indent=2) |
787 | 836d59d7 | Iustin Pop | Log("removing last disk", indent=2) |
788 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op_add, op_stop, op_rem, op_start) |
789 | 5c22d16e | Iustin Pop | |
790 | c70481ab | Iustin Pop | @_DoBatch(False) |
791 | c723c163 | Iustin Pop | def BurnAddRemoveNICs(self): |
792 | 5c22d16e | Iustin Pop | """Add and remove an extra NIC for the instances.""" |
793 | 836d59d7 | Iustin Pop | Log("Adding and removing NICs") |
794 | 5c22d16e | Iustin Pop | for instance in self.instances: |
795 | 836d59d7 | Iustin Pop | Log("instance %s" % instance, indent=1) |
796 | 5c22d16e | Iustin Pop | op_add = opcodes.OpSetInstanceParams(\ |
797 | 5c22d16e | Iustin Pop | instance_name=instance, nics=[(constants.DDM_ADD, {})]) |
798 | 5c22d16e | Iustin Pop | op_rem = opcodes.OpSetInstanceParams(\ |
799 | 5c22d16e | Iustin Pop | instance_name=instance, nics=[(constants.DDM_REMOVE, {})]) |
800 | 836d59d7 | Iustin Pop | Log("adding a NIC", indent=2) |
801 | 836d59d7 | Iustin Pop | Log("removing last NIC", indent=2) |
802 | c723c163 | Iustin Pop | self.ExecOrQueue(instance, op_add, op_rem) |
803 | 5c22d16e | Iustin Pop | |
804 | 5178f1bc | Iustin Pop | def _CheckInstanceAlive(self, instance): |
805 | 5178f1bc | Iustin Pop | """Check if an instance is alive by doing http checks. |
806 | 5178f1bc | Iustin Pop | |
807 | 5178f1bc | Iustin Pop | This will try to retrieve the url on the instance /hostname.txt |
808 | 5178f1bc | Iustin Pop | and check that it contains the hostname of the instance. In case |
809 | 5178f1bc | Iustin Pop | we get ECONNREFUSED, we retry up to the net timeout seconds, for |
810 | 5178f1bc | Iustin Pop | any other error we abort. |
811 | 5178f1bc | Iustin Pop | |
812 | 5178f1bc | Iustin Pop | """ |
813 | 5178f1bc | Iustin Pop | if not self.opts.http_check: |
814 | 5178f1bc | Iustin Pop | return |
815 | 5dc626fd | Iustin Pop | end_time = time.time() + self.opts.net_timeout |
816 | 5dc626fd | Iustin Pop | url = None |
817 | 5dc626fd | Iustin Pop | while time.time() < end_time and url is None: |
818 | 5dc626fd | Iustin Pop | try: |
819 | 5dc626fd | Iustin Pop | url = self.url_opener.open("http://%s/hostname.txt" % instance) |
820 | c723c163 | Iustin Pop | except IOError: |
821 | 5dc626fd | Iustin Pop | # here we can have connection refused, no route to host, etc. |
822 | 5dc626fd | Iustin Pop | time.sleep(1) |
823 | 5dc626fd | Iustin Pop | if url is None: |
824 | 5dc626fd | Iustin Pop | raise InstanceDown(instance, "Cannot contact instance") |
825 | 5178f1bc | Iustin Pop | hostname = url.read().strip() |
826 | 5dc626fd | Iustin Pop | url.close() |
827 | 5178f1bc | Iustin Pop | if hostname != instance: |
828 | 5178f1bc | Iustin Pop | raise InstanceDown(instance, ("Hostname mismatch, expected %s, got %s" % |
829 | 5178f1bc | Iustin Pop | (instance, hostname))) |
830 | 5178f1bc | Iustin Pop | |
831 | 175f44c2 | Iustin Pop | def BurninCluster(self): |
832 | 175f44c2 | Iustin Pop | """Test a cluster intensively. |
833 | 175f44c2 | Iustin Pop | |
834 | 175f44c2 | Iustin Pop | This will create instances and then start/stop/failover them. |
835 | 175f44c2 | Iustin Pop | It is safe for existing instances but could impact performance. |
836 | 175f44c2 | Iustin Pop | |
837 | 175f44c2 | Iustin Pop | """ |
838 | 175f44c2 | Iustin Pop | |
839 | 175f44c2 | Iustin Pop | opts = self.opts |
840 | 175f44c2 | Iustin Pop | |
841 | 836d59d7 | Iustin Pop | Log("Testing global parameters") |
842 | 175f44c2 | Iustin Pop | |
843 | bd249e2f | Iustin Pop | if (len(self.nodes) == 1 and |
844 | 2f505cb5 | Manuel Franceschini | opts.disk_template not in (constants.DT_DISKLESS, constants.DT_PLAIN, |
845 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE)): |
846 | 836d59d7 | Iustin Pop | Err("When one node is available/selected the disk template must" |
847 | 2f505cb5 | Manuel Franceschini | " be 'diskless', 'file' or 'plain'") |
848 | 175f44c2 | Iustin Pop | |
849 | 21546b1c | Iustin Pop | has_err = True |
850 | 175f44c2 | Iustin Pop | try: |
851 | c723c163 | Iustin Pop | self.BurnCreateInstances() |
852 | 175f44c2 | Iustin Pop | if opts.do_replace1 and opts.disk_template in constants.DTS_NET_MIRROR: |
853 | c723c163 | Iustin Pop | self.BurnReplaceDisks1D8() |
854 | 175f44c2 | Iustin Pop | if (opts.do_replace2 and len(self.nodes) > 2 and |
855 | 175f44c2 | Iustin Pop | opts.disk_template in constants.DTS_NET_MIRROR) : |
856 | c723c163 | Iustin Pop | self.BurnReplaceDisks2() |
857 | 175f44c2 | Iustin Pop | |
858 | aa089b65 | Iustin Pop | if (opts.disk_template != constants.DT_DISKLESS and |
859 | aa089b65 | Iustin Pop | utils.any(self.disk_growth, lambda n: n > 0)): |
860 | c723c163 | Iustin Pop | self.BurnGrowDisks() |
861 | 659712c8 | Iustin Pop | |
862 | 175f44c2 | Iustin Pop | if opts.do_failover and opts.disk_template in constants.DTS_NET_MIRROR: |
863 | c723c163 | Iustin Pop | self.BurnFailover() |
864 | 175f44c2 | Iustin Pop | |
865 | 99bdd139 | Iustin Pop | if opts.do_migrate and opts.disk_template == constants.DT_DRBD8: |
866 | c723c163 | Iustin Pop | self.BurnMigrate() |
867 | 99bdd139 | Iustin Pop | |
868 | 9e32b93b | Guido Trotter | if (opts.do_move and len(self.nodes) > 1 and |
869 | 9e32b93b | Guido Trotter | opts.disk_template in [constants.DT_PLAIN, constants.DT_FILE]): |
870 | 5b9107ff | Iustin Pop | self.BurnMove() |
871 | 5b9107ff | Iustin Pop | |
872 | a5e7be6b | Iustin Pop | if (opts.do_importexport and |
873 | a5e7be6b | Iustin Pop | opts.disk_template not in (constants.DT_DISKLESS, |
874 | a5e7be6b | Iustin Pop | constants.DT_FILE)): |
875 | c723c163 | Iustin Pop | self.BurnImportExport() |
876 | bd5e77f9 | Guido Trotter | |
877 | 00f91f29 | Iustin Pop | if opts.do_reinstall: |
878 | c723c163 | Iustin Pop | self.BurnReinstall() |
879 | 00f91f29 | Iustin Pop | |
880 | 00f91f29 | Iustin Pop | if opts.do_reboot: |
881 | c723c163 | Iustin Pop | self.BurnReboot() |
882 | 00f91f29 | Iustin Pop | |
883 | 5c22d16e | Iustin Pop | if opts.do_addremove_disks: |
884 | c723c163 | Iustin Pop | self.BurnAddRemoveDisks() |
885 | 5c22d16e | Iustin Pop | |
886 | 5c22d16e | Iustin Pop | if opts.do_addremove_nics: |
887 | c723c163 | Iustin Pop | self.BurnAddRemoveNICs() |
888 | 5c22d16e | Iustin Pop | |
889 | 90e722d1 | Iustin Pop | if opts.do_activate_disks: |
890 | c723c163 | Iustin Pop | self.BurnActivateDisks() |
891 | 90e722d1 | Iustin Pop | |
892 | 054a8696 | Manuel Franceschini | if opts.rename: |
893 | c723c163 | Iustin Pop | self.BurnRename() |
894 | 054a8696 | Manuel Franceschini | |
895 | eb61f8d3 | Iustin Pop | if opts.do_startstop: |
896 | c723c163 | Iustin Pop | self.BurnStopStart() |
897 | eb61f8d3 | Iustin Pop | |
898 | 21546b1c | Iustin Pop | has_err = False |
899 | 175f44c2 | Iustin Pop | finally: |
900 | 21546b1c | Iustin Pop | if has_err: |
901 | 21546b1c | Iustin Pop | Log("Error detected: opcode buffer follows:\n\n") |
902 | 21546b1c | Iustin Pop | Log(self.GetFeedbackBuf()) |
903 | 21546b1c | Iustin Pop | Log("\n\n") |
904 | 320eda24 | Iustin Pop | if not self.opts.keep_instances: |
905 | 8629a543 | Iustin Pop | try: |
906 | 8629a543 | Iustin Pop | self.BurnRemove() |
907 | 8629a543 | Iustin Pop | except Exception, err: |
908 | 8629a543 | Iustin Pop | if has_err: # already detected errors, so errors in removal |
909 | 8629a543 | Iustin Pop | # are quite expected |
910 | 8629a543 | Iustin Pop | Log("Note: error detected during instance remove: %s" % str(err)) |
911 | 8629a543 | Iustin Pop | else: # non-expected error |
912 | 8629a543 | Iustin Pop | raise |
913 | 175f44c2 | Iustin Pop | |
914 | 175f44c2 | Iustin Pop | return 0 |
915 | a8083063 | Iustin Pop | |
916 | 01b69ec5 | Michael Hanselmann | |
917 | a8083063 | Iustin Pop | def main(): |
918 | 3ecf6786 | Iustin Pop | """Main function""" |
919 | 3ecf6786 | Iustin Pop | |
920 | 175f44c2 | Iustin Pop | burner = Burner() |
921 | a4af651e | Iustin Pop | return burner.BurninCluster() |
922 | a8083063 | Iustin Pop | |
923 | 01b69ec5 | Michael Hanselmann | |
924 | a8083063 | Iustin Pop | if __name__ == "__main__": |
925 | 3ecf6786 | Iustin Pop | main() |