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Commit | Line | Data |
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7c673cae FG |
1 | """ |
2 | ceph manager -- Thrasher and CephManager objects | |
3 | """ | |
7c673cae FG |
4 | from functools import wraps |
5 | import contextlib | |
522d829b | 6 | import errno |
7c673cae FG |
7 | import random |
8 | import signal | |
9 | import time | |
10 | import gevent | |
11 | import base64 | |
12 | import json | |
13 | import logging | |
14 | import threading | |
15 | import traceback | |
16 | import os | |
2a845540 | 17 | import re |
f67539c2 | 18 | import shlex |
9f95a23c | 19 | |
f91f0fd5 | 20 | from io import BytesIO, StringIO |
f67539c2 | 21 | from subprocess import DEVNULL |
7c673cae FG |
22 | from teuthology import misc as teuthology |
23 | from tasks.scrub import Scrubber | |
9f95a23c TL |
24 | from tasks.util.rados import cmd_erasure_code_profile |
25 | from tasks.util import get_remote | |
7c673cae FG |
26 | from teuthology.contextutil import safe_while |
27 | from teuthology.orchestra.remote import Remote | |
28 | from teuthology.orchestra import run | |
20effc67 | 29 | from teuthology.parallel import parallel |
7c673cae | 30 | from teuthology.exceptions import CommandFailedError |
9f95a23c | 31 | from tasks.thrasher import Thrasher |
7c673cae | 32 | |
7c673cae FG |
33 | |
34 | DEFAULT_CONF_PATH = '/etc/ceph/ceph.conf' | |
35 | ||
36 | log = logging.getLogger(__name__) | |
37 | ||
9f95a23c TL |
38 | # this is for cephadm clusters |
39 | def shell(ctx, cluster_name, remote, args, name=None, **kwargs): | |
9f95a23c TL |
40 | extra_args = [] |
41 | if name: | |
42 | extra_args = ['-n', name] | |
43 | return remote.run( | |
44 | args=[ | |
45 | 'sudo', | |
46 | ctx.cephadm, | |
47 | '--image', ctx.ceph[cluster_name].image, | |
48 | 'shell', | |
49 | ] + extra_args + [ | |
50 | '--fsid', ctx.ceph[cluster_name].fsid, | |
51 | '--', | |
52 | ] + args, | |
53 | **kwargs | |
54 | ) | |
7c673cae | 55 | |
b3b6e05e TL |
56 | # this is for rook clusters |
57 | def toolbox(ctx, cluster_name, args, **kwargs): | |
58 | return ctx.rook[cluster_name].remote.run( | |
59 | args=[ | |
60 | 'kubectl', | |
61 | '-n', 'rook-ceph', | |
62 | 'exec', | |
63 | ctx.rook[cluster_name].toolbox, | |
64 | '--', | |
65 | ] + args, | |
66 | **kwargs | |
67 | ) | |
68 | ||
69 | ||
7c673cae | 70 | def write_conf(ctx, conf_path=DEFAULT_CONF_PATH, cluster='ceph'): |
9f95a23c | 71 | conf_fp = BytesIO() |
7c673cae FG |
72 | ctx.ceph[cluster].conf.write(conf_fp) |
73 | conf_fp.seek(0) | |
2a845540 TL |
74 | lines = conf_fp.readlines() |
75 | m = None | |
76 | for l in lines: | |
77 | m = re.search("rgw.crypt.sse.s3.backend *= *(.*)", l.decode()) | |
78 | if m: | |
79 | break | |
80 | ctx.ceph[cluster].rgw_crypt_sse_s3_backend = m.expand("\\1") if m else None | |
81 | conf_fp.seek(0) | |
7c673cae FG |
82 | writes = ctx.cluster.run( |
83 | args=[ | |
84 | 'sudo', 'mkdir', '-p', '/etc/ceph', run.Raw('&&'), | |
85 | 'sudo', 'chmod', '0755', '/etc/ceph', run.Raw('&&'), | |
9f95a23c | 86 | 'sudo', 'tee', conf_path, run.Raw('&&'), |
7c673cae | 87 | 'sudo', 'chmod', '0644', conf_path, |
9f95a23c TL |
88 | run.Raw('>'), '/dev/null', |
89 | ||
7c673cae FG |
90 | ], |
91 | stdin=run.PIPE, | |
92 | wait=False) | |
93 | teuthology.feed_many_stdins_and_close(conf_fp, writes) | |
94 | run.wait(writes) | |
95 | ||
f67539c2 TL |
96 | def get_valgrind_args(testdir, name, preamble, v, exit_on_first_error=True, cd=True): |
97 | """ | |
98 | Build a command line for running valgrind. | |
99 | ||
100 | testdir - test results directory | |
101 | name - name of daemon (for naming hte log file) | |
102 | preamble - stuff we should run before valgrind | |
103 | v - valgrind arguments | |
104 | """ | |
105 | if v is None: | |
106 | return preamble | |
107 | if not isinstance(v, list): | |
108 | v = [v] | |
109 | ||
110 | # https://tracker.ceph.com/issues/44362 | |
111 | preamble.extend([ | |
112 | 'env', 'OPENSSL_ia32cap=~0x1000000000000000', | |
113 | ]) | |
114 | ||
115 | val_path = '/var/log/ceph/valgrind' | |
116 | if '--tool=memcheck' in v or '--tool=helgrind' in v: | |
117 | extra_args = [ | |
118 | 'valgrind', | |
119 | '--trace-children=no', | |
120 | '--child-silent-after-fork=yes', | |
121 | '--soname-synonyms=somalloc=*tcmalloc*', | |
122 | '--num-callers=50', | |
123 | '--suppressions={tdir}/valgrind.supp'.format(tdir=testdir), | |
124 | '--xml=yes', | |
125 | '--xml-file={vdir}/{n}.log'.format(vdir=val_path, n=name), | |
126 | '--time-stamp=yes', | |
127 | '--vgdb=yes', | |
128 | ] | |
129 | else: | |
130 | extra_args = [ | |
131 | 'valgrind', | |
132 | '--trace-children=no', | |
133 | '--child-silent-after-fork=yes', | |
134 | '--soname-synonyms=somalloc=*tcmalloc*', | |
135 | '--suppressions={tdir}/valgrind.supp'.format(tdir=testdir), | |
136 | '--log-file={vdir}/{n}.log'.format(vdir=val_path, n=name), | |
137 | '--time-stamp=yes', | |
138 | '--vgdb=yes', | |
139 | ] | |
140 | if exit_on_first_error: | |
141 | extra_args.extend([ | |
142 | # at least Valgrind 3.14 is required | |
143 | '--exit-on-first-error=yes', | |
144 | '--error-exitcode=42', | |
145 | ]) | |
146 | args = [] | |
147 | if cd: | |
148 | args += ['cd', testdir, run.Raw('&&')] | |
149 | args += preamble + extra_args + v | |
150 | log.debug('running %s under valgrind with args %s', name, args) | |
151 | return args | |
152 | ||
7c673cae FG |
153 | |
154 | def mount_osd_data(ctx, remote, cluster, osd): | |
155 | """ | |
156 | Mount a remote OSD | |
157 | ||
158 | :param ctx: Context | |
159 | :param remote: Remote site | |
160 | :param cluster: name of ceph cluster | |
161 | :param osd: Osd name | |
162 | """ | |
163 | log.debug('Mounting data for osd.{o} on {r}'.format(o=osd, r=remote)) | |
164 | role = "{0}.osd.{1}".format(cluster, osd) | |
165 | alt_role = role if cluster != 'ceph' else "osd.{0}".format(osd) | |
166 | if remote in ctx.disk_config.remote_to_roles_to_dev: | |
167 | if alt_role in ctx.disk_config.remote_to_roles_to_dev[remote]: | |
168 | role = alt_role | |
169 | if role not in ctx.disk_config.remote_to_roles_to_dev[remote]: | |
170 | return | |
171 | dev = ctx.disk_config.remote_to_roles_to_dev[remote][role] | |
172 | mount_options = ctx.disk_config.\ | |
173 | remote_to_roles_to_dev_mount_options[remote][role] | |
174 | fstype = ctx.disk_config.remote_to_roles_to_dev_fstype[remote][role] | |
175 | mnt = os.path.join('/var/lib/ceph/osd', '{0}-{1}'.format(cluster, osd)) | |
176 | ||
177 | log.info('Mounting osd.{o}: dev: {n}, cluster: {c}' | |
178 | 'mountpoint: {p}, type: {t}, options: {v}'.format( | |
179 | o=osd, n=remote.name, p=mnt, t=fstype, v=mount_options, | |
180 | c=cluster)) | |
181 | ||
182 | remote.run( | |
183 | args=[ | |
184 | 'sudo', | |
185 | 'mount', | |
186 | '-t', fstype, | |
187 | '-o', ','.join(mount_options), | |
188 | dev, | |
189 | mnt, | |
190 | ] | |
191 | ) | |
192 | ||
193 | ||
9f95a23c TL |
194 | def log_exc(func): |
195 | @wraps(func) | |
196 | def wrapper(self): | |
197 | try: | |
198 | return func(self) | |
199 | except: | |
200 | self.log(traceback.format_exc()) | |
201 | raise | |
202 | return wrapper | |
203 | ||
204 | ||
205 | class PoolType: | |
206 | REPLICATED = 1 | |
207 | ERASURE_CODED = 3 | |
208 | ||
209 | ||
210 | class OSDThrasher(Thrasher): | |
7c673cae FG |
211 | """ |
212 | Object used to thrash Ceph | |
213 | """ | |
9f95a23c TL |
214 | def __init__(self, manager, config, name, logger): |
215 | super(OSDThrasher, self).__init__() | |
216 | ||
7c673cae FG |
217 | self.ceph_manager = manager |
218 | self.cluster = manager.cluster | |
219 | self.ceph_manager.wait_for_clean() | |
220 | osd_status = self.ceph_manager.get_osd_status() | |
221 | self.in_osds = osd_status['in'] | |
222 | self.live_osds = osd_status['live'] | |
223 | self.out_osds = osd_status['out'] | |
224 | self.dead_osds = osd_status['dead'] | |
225 | self.stopping = False | |
226 | self.logger = logger | |
227 | self.config = config | |
9f95a23c | 228 | self.name = name |
3efd9988 | 229 | self.revive_timeout = self.config.get("revive_timeout", 360) |
7c673cae FG |
230 | self.pools_to_fix_pgp_num = set() |
231 | if self.config.get('powercycle'): | |
232 | self.revive_timeout += 120 | |
233 | self.clean_wait = self.config.get('clean_wait', 0) | |
3efd9988 | 234 | self.minin = self.config.get("min_in", 4) |
7c673cae FG |
235 | self.chance_move_pg = self.config.get('chance_move_pg', 1.0) |
236 | self.sighup_delay = self.config.get('sighup_delay') | |
237 | self.optrack_toggle_delay = self.config.get('optrack_toggle_delay') | |
238 | self.dump_ops_enable = self.config.get('dump_ops_enable') | |
239 | self.noscrub_toggle_delay = self.config.get('noscrub_toggle_delay') | |
240 | self.chance_thrash_cluster_full = self.config.get('chance_thrash_cluster_full', .05) | |
241 | self.chance_thrash_pg_upmap = self.config.get('chance_thrash_pg_upmap', 1.0) | |
242 | self.chance_thrash_pg_upmap_items = self.config.get('chance_thrash_pg_upmap', 1.0) | |
224ce89b | 243 | self.random_eio = self.config.get('random_eio') |
c07f9fc5 | 244 | self.chance_force_recovery = self.config.get('chance_force_recovery', 0.3) |
7c673cae FG |
245 | |
246 | num_osds = self.in_osds + self.out_osds | |
11fdf7f2 TL |
247 | self.max_pgs = self.config.get("max_pgs_per_pool_osd", 1200) * len(num_osds) |
248 | self.min_pgs = self.config.get("min_pgs_per_pool_osd", 1) * len(num_osds) | |
7c673cae FG |
249 | if self.config is None: |
250 | self.config = dict() | |
251 | # prevent monitor from auto-marking things out while thrasher runs | |
252 | # try both old and new tell syntax, in case we are testing old code | |
253 | self.saved_options = [] | |
254 | # assuming that the default settings do not vary from one daemon to | |
255 | # another | |
256 | first_mon = teuthology.get_first_mon(manager.ctx, self.config).split('.') | |
257 | opts = [('mon', 'mon_osd_down_out_interval', 0)] | |
9f95a23c | 258 | #why do we disable marking an OSD out automatically? :/ |
7c673cae FG |
259 | for service, opt, new_value in opts: |
260 | old_value = manager.get_config(first_mon[0], | |
261 | first_mon[1], | |
262 | opt) | |
263 | self.saved_options.append((service, opt, old_value)) | |
11fdf7f2 | 264 | manager.inject_args(service, '*', opt, new_value) |
7c673cae FG |
265 | # initialize ceph_objectstore_tool property - must be done before |
266 | # do_thrash is spawned - http://tracker.ceph.com/issues/18799 | |
267 | if (self.config.get('powercycle') or | |
268 | not self.cmd_exists_on_osds("ceph-objectstore-tool") or | |
269 | self.config.get('disable_objectstore_tool_tests', False)): | |
270 | self.ceph_objectstore_tool = False | |
7c673cae FG |
271 | if self.config.get('powercycle'): |
272 | self.log("Unable to test ceph-objectstore-tool, " | |
273 | "powercycle testing") | |
274 | else: | |
275 | self.log("Unable to test ceph-objectstore-tool, " | |
276 | "not available on all OSD nodes") | |
277 | else: | |
278 | self.ceph_objectstore_tool = \ | |
279 | self.config.get('ceph_objectstore_tool', True) | |
7c673cae FG |
280 | # spawn do_thrash |
281 | self.thread = gevent.spawn(self.do_thrash) | |
282 | if self.sighup_delay: | |
283 | self.sighup_thread = gevent.spawn(self.do_sighup) | |
284 | if self.optrack_toggle_delay: | |
285 | self.optrack_toggle_thread = gevent.spawn(self.do_optrack_toggle) | |
286 | if self.dump_ops_enable == "true": | |
287 | self.dump_ops_thread = gevent.spawn(self.do_dump_ops) | |
288 | if self.noscrub_toggle_delay: | |
289 | self.noscrub_toggle_thread = gevent.spawn(self.do_noscrub_toggle) | |
290 | ||
9f95a23c TL |
291 | def log(self, msg, *args, **kwargs): |
292 | self.logger.info(msg, *args, **kwargs) | |
293 | ||
7c673cae | 294 | def cmd_exists_on_osds(self, cmd): |
b3b6e05e | 295 | if self.ceph_manager.cephadm or self.ceph_manager.rook: |
9f95a23c | 296 | return True |
7c673cae FG |
297 | allremotes = self.ceph_manager.ctx.cluster.only(\ |
298 | teuthology.is_type('osd', self.cluster)).remotes.keys() | |
299 | allremotes = list(set(allremotes)) | |
300 | for remote in allremotes: | |
301 | proc = remote.run(args=['type', cmd], wait=True, | |
9f95a23c TL |
302 | check_status=False, stdout=BytesIO(), |
303 | stderr=BytesIO()) | |
7c673cae FG |
304 | if proc.exitstatus != 0: |
305 | return False; | |
306 | return True; | |
307 | ||
9f95a23c TL |
308 | def run_ceph_objectstore_tool(self, remote, osd, cmd): |
309 | if self.ceph_manager.cephadm: | |
310 | return shell( | |
311 | self.ceph_manager.ctx, self.ceph_manager.cluster, remote, | |
20effc67 | 312 | args=['ceph-objectstore-tool', '--err-to-stderr'] + cmd, |
9f95a23c TL |
313 | name=osd, |
314 | wait=True, check_status=False, | |
315 | stdout=StringIO(), | |
316 | stderr=StringIO()) | |
b3b6e05e TL |
317 | elif self.ceph_manager.rook: |
318 | assert False, 'not implemented' | |
9f95a23c TL |
319 | else: |
320 | return remote.run( | |
20effc67 | 321 | args=['sudo', 'adjust-ulimits', 'ceph-objectstore-tool', '--err-to-stderr'] + cmd, |
9f95a23c TL |
322 | wait=True, check_status=False, |
323 | stdout=StringIO(), | |
324 | stderr=StringIO()) | |
325 | ||
f67539c2 TL |
326 | def run_ceph_bluestore_tool(self, remote, osd, cmd): |
327 | if self.ceph_manager.cephadm: | |
328 | return shell( | |
329 | self.ceph_manager.ctx, self.ceph_manager.cluster, remote, | |
330 | args=['ceph-bluestore-tool', '--err-to-stderr'] + cmd, | |
331 | name=osd, | |
332 | wait=True, check_status=False, | |
333 | stdout=StringIO(), | |
334 | stderr=StringIO()) | |
b3b6e05e TL |
335 | elif self.ceph_manager.rook: |
336 | assert False, 'not implemented' | |
f67539c2 TL |
337 | else: |
338 | return remote.run( | |
339 | args=['sudo', 'ceph-bluestore-tool', '--err-to-stderr'] + cmd, | |
340 | wait=True, check_status=False, | |
341 | stdout=StringIO(), | |
342 | stderr=StringIO()) | |
343 | ||
7c673cae FG |
344 | def kill_osd(self, osd=None, mark_down=False, mark_out=False): |
345 | """ | |
346 | :param osd: Osd to be killed. | |
347 | :mark_down: Mark down if true. | |
348 | :mark_out: Mark out if true. | |
349 | """ | |
350 | if osd is None: | |
351 | osd = random.choice(self.live_osds) | |
352 | self.log("Killing osd %s, live_osds are %s" % (str(osd), | |
353 | str(self.live_osds))) | |
354 | self.live_osds.remove(osd) | |
355 | self.dead_osds.append(osd) | |
356 | self.ceph_manager.kill_osd(osd) | |
357 | if mark_down: | |
358 | self.ceph_manager.mark_down_osd(osd) | |
359 | if mark_out and osd in self.in_osds: | |
360 | self.out_osd(osd) | |
361 | if self.ceph_objectstore_tool: | |
9f95a23c | 362 | self.log("Testing ceph-objectstore-tool on down osd.%s" % osd) |
7c673cae FG |
363 | remote = self.ceph_manager.find_remote('osd', osd) |
364 | FSPATH = self.ceph_manager.get_filepath() | |
365 | JPATH = os.path.join(FSPATH, "journal") | |
366 | exp_osd = imp_osd = osd | |
9f95a23c | 367 | self.log('remote for osd %s is %s' % (osd, remote)) |
7c673cae FG |
368 | exp_remote = imp_remote = remote |
369 | # If an older osd is available we'll move a pg from there | |
370 | if (len(self.dead_osds) > 1 and | |
371 | random.random() < self.chance_move_pg): | |
372 | exp_osd = random.choice(self.dead_osds[:-1]) | |
373 | exp_remote = self.ceph_manager.find_remote('osd', exp_osd) | |
9f95a23c TL |
374 | self.log('remote for exp osd %s is %s' % (exp_osd, exp_remote)) |
375 | prefix = [ | |
376 | '--no-mon-config', | |
377 | '--log-file=/var/log/ceph/objectstore_tool.$pid.log', | |
378 | ] | |
379 | ||
b3b6e05e TL |
380 | if self.ceph_manager.rook: |
381 | assert False, 'not implemented' | |
382 | ||
9f95a23c TL |
383 | if not self.ceph_manager.cephadm: |
384 | # ceph-objectstore-tool might be temporarily absent during an | |
385 | # upgrade - see http://tracker.ceph.com/issues/18014 | |
386 | with safe_while(sleep=15, tries=40, action="type ceph-objectstore-tool") as proceed: | |
387 | while proceed(): | |
388 | proc = exp_remote.run(args=['type', 'ceph-objectstore-tool'], | |
389 | wait=True, check_status=False, stdout=BytesIO(), | |
390 | stderr=BytesIO()) | |
391 | if proc.exitstatus == 0: | |
392 | break | |
393 | log.debug("ceph-objectstore-tool binary not present, trying again") | |
7c673cae FG |
394 | |
395 | # ceph-objectstore-tool might bogusly fail with "OSD has the store locked" | |
396 | # see http://tracker.ceph.com/issues/19556 | |
397 | with safe_while(sleep=15, tries=40, action="ceph-objectstore-tool --op list-pgs") as proceed: | |
398 | while proceed(): | |
9f95a23c TL |
399 | proc = self.run_ceph_objectstore_tool( |
400 | exp_remote, 'osd.%s' % exp_osd, | |
401 | prefix + [ | |
402 | '--data-path', FSPATH.format(id=exp_osd), | |
403 | '--journal-path', JPATH.format(id=exp_osd), | |
404 | '--op', 'list-pgs', | |
405 | ]) | |
7c673cae FG |
406 | if proc.exitstatus == 0: |
407 | break | |
9f95a23c TL |
408 | elif (proc.exitstatus == 1 and |
409 | proc.stderr.getvalue() == "OSD has the store locked"): | |
7c673cae FG |
410 | continue |
411 | else: | |
412 | raise Exception("ceph-objectstore-tool: " | |
413 | "exp list-pgs failure with status {ret}". | |
414 | format(ret=proc.exitstatus)) | |
415 | ||
f91f0fd5 | 416 | pgs = proc.stdout.getvalue().split('\n')[:-1] |
7c673cae FG |
417 | if len(pgs) == 0: |
418 | self.log("No PGs found for osd.{osd}".format(osd=exp_osd)) | |
419 | return | |
420 | pg = random.choice(pgs) | |
9f95a23c TL |
421 | #exp_path = teuthology.get_testdir(self.ceph_manager.ctx) |
422 | #exp_path = os.path.join(exp_path, '{0}.data'.format(self.cluster)) | |
423 | exp_path = os.path.join('/var/log/ceph', # available inside 'shell' container | |
7c673cae FG |
424 | "exp.{pg}.{id}".format( |
425 | pg=pg, | |
426 | id=exp_osd)) | |
9f95a23c TL |
427 | if self.ceph_manager.cephadm: |
428 | exp_host_path = os.path.join( | |
429 | '/var/log/ceph', | |
430 | self.ceph_manager.ctx.ceph[self.ceph_manager.cluster].fsid, | |
431 | "exp.{pg}.{id}".format( | |
432 | pg=pg, | |
433 | id=exp_osd)) | |
434 | else: | |
435 | exp_host_path = exp_path | |
436 | ||
7c673cae | 437 | # export |
3efd9988 | 438 | # Can't use new export-remove op since this is part of upgrade testing |
9f95a23c TL |
439 | proc = self.run_ceph_objectstore_tool( |
440 | exp_remote, 'osd.%s' % exp_osd, | |
441 | prefix + [ | |
442 | '--data-path', FSPATH.format(id=exp_osd), | |
443 | '--journal-path', JPATH.format(id=exp_osd), | |
444 | '--op', 'export', | |
445 | '--pgid', pg, | |
446 | '--file', exp_path, | |
447 | ]) | |
7c673cae FG |
448 | if proc.exitstatus: |
449 | raise Exception("ceph-objectstore-tool: " | |
450 | "export failure with status {ret}". | |
451 | format(ret=proc.exitstatus)) | |
452 | # remove | |
9f95a23c TL |
453 | proc = self.run_ceph_objectstore_tool( |
454 | exp_remote, 'osd.%s' % exp_osd, | |
455 | prefix + [ | |
456 | '--data-path', FSPATH.format(id=exp_osd), | |
457 | '--journal-path', JPATH.format(id=exp_osd), | |
458 | '--force', | |
459 | '--op', 'remove', | |
460 | '--pgid', pg, | |
461 | ]) | |
7c673cae FG |
462 | if proc.exitstatus: |
463 | raise Exception("ceph-objectstore-tool: " | |
464 | "remove failure with status {ret}". | |
465 | format(ret=proc.exitstatus)) | |
466 | # If there are at least 2 dead osds we might move the pg | |
467 | if exp_osd != imp_osd: | |
468 | # If pg isn't already on this osd, then we will move it there | |
9f95a23c TL |
469 | proc = self.run_ceph_objectstore_tool( |
470 | imp_remote, | |
471 | 'osd.%s' % imp_osd, | |
472 | prefix + [ | |
473 | '--data-path', FSPATH.format(id=imp_osd), | |
474 | '--journal-path', JPATH.format(id=imp_osd), | |
475 | '--op', 'list-pgs', | |
476 | ]) | |
7c673cae FG |
477 | if proc.exitstatus: |
478 | raise Exception("ceph-objectstore-tool: " | |
479 | "imp list-pgs failure with status {ret}". | |
480 | format(ret=proc.exitstatus)) | |
f91f0fd5 | 481 | pgs = proc.stdout.getvalue().split('\n')[:-1] |
7c673cae FG |
482 | if pg not in pgs: |
483 | self.log("Moving pg {pg} from osd.{fosd} to osd.{tosd}". | |
484 | format(pg=pg, fosd=exp_osd, tosd=imp_osd)) | |
485 | if imp_remote != exp_remote: | |
486 | # Copy export file to the other machine | |
487 | self.log("Transfer export file from {srem} to {trem}". | |
488 | format(srem=exp_remote, trem=imp_remote)) | |
9f95a23c TL |
489 | # just in case an upgrade make /var/log/ceph unreadable by non-root, |
490 | exp_remote.run(args=['sudo', 'chmod', '777', | |
491 | '/var/log/ceph']) | |
492 | imp_remote.run(args=['sudo', 'chmod', '777', | |
493 | '/var/log/ceph']) | |
494 | tmpexport = Remote.get_file(exp_remote, exp_host_path, | |
495 | sudo=True) | |
496 | if exp_host_path != exp_path: | |
497 | # push to /var/log/ceph, then rename (we can't | |
498 | # chmod 777 the /var/log/ceph/$fsid mountpoint) | |
499 | Remote.put_file(imp_remote, tmpexport, exp_path) | |
500 | imp_remote.run(args=[ | |
501 | 'sudo', 'mv', exp_path, exp_host_path]) | |
502 | else: | |
503 | Remote.put_file(imp_remote, tmpexport, exp_host_path) | |
7c673cae FG |
504 | os.remove(tmpexport) |
505 | else: | |
506 | # Can't move the pg after all | |
507 | imp_osd = exp_osd | |
508 | imp_remote = exp_remote | |
509 | # import | |
9f95a23c TL |
510 | proc = self.run_ceph_objectstore_tool( |
511 | imp_remote, 'osd.%s' % imp_osd, | |
512 | [ | |
513 | '--data-path', FSPATH.format(id=imp_osd), | |
514 | '--journal-path', JPATH.format(id=imp_osd), | |
515 | '--log-file=/var/log/ceph/objectstore_tool.$pid.log', | |
516 | '--op', 'import', | |
517 | '--file', exp_path, | |
518 | ]) | |
7c673cae FG |
519 | if proc.exitstatus == 1: |
520 | bogosity = "The OSD you are using is older than the exported PG" | |
521 | if bogosity in proc.stderr.getvalue(): | |
522 | self.log("OSD older than exported PG" | |
523 | "...ignored") | |
524 | elif proc.exitstatus == 10: | |
525 | self.log("Pool went away before processing an import" | |
526 | "...ignored") | |
527 | elif proc.exitstatus == 11: | |
528 | self.log("Attempt to import an incompatible export" | |
529 | "...ignored") | |
11fdf7f2 TL |
530 | elif proc.exitstatus == 12: |
531 | # this should be safe to ignore because we only ever move 1 | |
532 | # copy of the pg at a time, and merge is only initiated when | |
533 | # all replicas are peered and happy. /me crosses fingers | |
534 | self.log("PG merged on target" | |
535 | "...ignored") | |
7c673cae FG |
536 | elif proc.exitstatus: |
537 | raise Exception("ceph-objectstore-tool: " | |
538 | "import failure with status {ret}". | |
539 | format(ret=proc.exitstatus)) | |
9f95a23c | 540 | cmd = "sudo rm -f {file}".format(file=exp_host_path) |
7c673cae FG |
541 | exp_remote.run(args=cmd) |
542 | if imp_remote != exp_remote: | |
543 | imp_remote.run(args=cmd) | |
544 | ||
545 | # apply low split settings to each pool | |
9f95a23c TL |
546 | if not self.ceph_manager.cephadm: |
547 | for pool in self.ceph_manager.list_pools(): | |
548 | cmd = ("CEPH_ARGS='--filestore-merge-threshold 1 " | |
549 | "--filestore-split-multiple 1' sudo -E " | |
550 | + 'ceph-objectstore-tool ' | |
551 | + ' '.join(prefix + [ | |
552 | '--data-path', FSPATH.format(id=imp_osd), | |
553 | '--journal-path', JPATH.format(id=imp_osd), | |
554 | ]) | |
555 | + " --op apply-layout-settings --pool " + pool).format(id=osd) | |
556 | proc = imp_remote.run(args=cmd, | |
557 | wait=True, check_status=False, | |
558 | stderr=StringIO()) | |
559 | if 'Couldn\'t find pool' in proc.stderr.getvalue(): | |
560 | continue | |
561 | if proc.exitstatus: | |
562 | raise Exception("ceph-objectstore-tool apply-layout-settings" | |
563 | " failed with {status}".format(status=proc.exitstatus)) | |
7c673cae | 564 | |
7c673cae FG |
565 | |
566 | def blackhole_kill_osd(self, osd=None): | |
567 | """ | |
568 | If all else fails, kill the osd. | |
569 | :param osd: Osd to be killed. | |
570 | """ | |
571 | if osd is None: | |
572 | osd = random.choice(self.live_osds) | |
573 | self.log("Blackholing and then killing osd %s, live_osds are %s" % | |
574 | (str(osd), str(self.live_osds))) | |
575 | self.live_osds.remove(osd) | |
576 | self.dead_osds.append(osd) | |
577 | self.ceph_manager.blackhole_kill_osd(osd) | |
578 | ||
579 | def revive_osd(self, osd=None, skip_admin_check=False): | |
580 | """ | |
581 | Revive the osd. | |
582 | :param osd: Osd to be revived. | |
583 | """ | |
584 | if osd is None: | |
585 | osd = random.choice(self.dead_osds) | |
586 | self.log("Reviving osd %s" % (str(osd),)) | |
587 | self.ceph_manager.revive_osd( | |
588 | osd, | |
589 | self.revive_timeout, | |
590 | skip_admin_check=skip_admin_check) | |
591 | self.dead_osds.remove(osd) | |
592 | self.live_osds.append(osd) | |
11fdf7f2 TL |
593 | if self.random_eio > 0 and osd == self.rerrosd: |
594 | self.ceph_manager.set_config(self.rerrosd, | |
595 | filestore_debug_random_read_err = self.random_eio) | |
596 | self.ceph_manager.set_config(self.rerrosd, | |
597 | bluestore_debug_random_read_err = self.random_eio) | |
224ce89b | 598 | |
7c673cae FG |
599 | |
600 | def out_osd(self, osd=None): | |
601 | """ | |
602 | Mark the osd out | |
603 | :param osd: Osd to be marked. | |
604 | """ | |
605 | if osd is None: | |
606 | osd = random.choice(self.in_osds) | |
607 | self.log("Removing osd %s, in_osds are: %s" % | |
608 | (str(osd), str(self.in_osds))) | |
609 | self.ceph_manager.mark_out_osd(osd) | |
610 | self.in_osds.remove(osd) | |
611 | self.out_osds.append(osd) | |
612 | ||
613 | def in_osd(self, osd=None): | |
614 | """ | |
615 | Mark the osd out | |
616 | :param osd: Osd to be marked. | |
617 | """ | |
618 | if osd is None: | |
619 | osd = random.choice(self.out_osds) | |
620 | if osd in self.dead_osds: | |
621 | return self.revive_osd(osd) | |
622 | self.log("Adding osd %s" % (str(osd),)) | |
623 | self.out_osds.remove(osd) | |
624 | self.in_osds.append(osd) | |
625 | self.ceph_manager.mark_in_osd(osd) | |
626 | self.log("Added osd %s" % (str(osd),)) | |
627 | ||
628 | def reweight_osd_or_by_util(self, osd=None): | |
629 | """ | |
630 | Reweight an osd that is in | |
631 | :param osd: Osd to be marked. | |
632 | """ | |
633 | if osd is not None or random.choice([True, False]): | |
634 | if osd is None: | |
635 | osd = random.choice(self.in_osds) | |
636 | val = random.uniform(.1, 1.0) | |
637 | self.log("Reweighting osd %s to %s" % (str(osd), str(val))) | |
638 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
639 | str(osd), str(val)) | |
640 | else: | |
641 | # do it several times, the option space is large | |
642 | for i in range(5): | |
643 | options = { | |
644 | 'max_change': random.choice(['0.05', '1.0', '3.0']), | |
645 | 'overage': random.choice(['110', '1000']), | |
646 | 'type': random.choice([ | |
647 | 'reweight-by-utilization', | |
648 | 'test-reweight-by-utilization']), | |
649 | } | |
650 | self.log("Reweighting by: %s"%(str(options),)) | |
651 | self.ceph_manager.raw_cluster_cmd( | |
652 | 'osd', | |
653 | options['type'], | |
654 | options['overage'], | |
655 | options['max_change']) | |
656 | ||
657 | def primary_affinity(self, osd=None): | |
2a845540 | 658 | self.log("primary_affinity") |
7c673cae FG |
659 | if osd is None: |
660 | osd = random.choice(self.in_osds) | |
661 | if random.random() >= .5: | |
662 | pa = random.random() | |
663 | elif random.random() >= .5: | |
664 | pa = 1 | |
665 | else: | |
666 | pa = 0 | |
667 | self.log('Setting osd %s primary_affinity to %f' % (str(osd), pa)) | |
668 | self.ceph_manager.raw_cluster_cmd('osd', 'primary-affinity', | |
669 | str(osd), str(pa)) | |
670 | ||
671 | def thrash_cluster_full(self): | |
672 | """ | |
673 | Set and unset cluster full condition | |
674 | """ | |
675 | self.log('Setting full ratio to .001') | |
676 | self.ceph_manager.raw_cluster_cmd('osd', 'set-full-ratio', '.001') | |
677 | time.sleep(1) | |
678 | self.log('Setting full ratio back to .95') | |
679 | self.ceph_manager.raw_cluster_cmd('osd', 'set-full-ratio', '.95') | |
680 | ||
681 | def thrash_pg_upmap(self): | |
682 | """ | |
683 | Install or remove random pg_upmap entries in OSDMap | |
684 | """ | |
2a845540 | 685 | self.log("thrash_pg_upmap") |
7c673cae FG |
686 | from random import shuffle |
687 | out = self.ceph_manager.raw_cluster_cmd('osd', 'dump', '-f', 'json-pretty') | |
688 | j = json.loads(out) | |
689 | self.log('j is %s' % j) | |
690 | try: | |
691 | if random.random() >= .3: | |
692 | pgs = self.ceph_manager.get_pg_stats() | |
9f95a23c | 693 | if not pgs: |
2a845540 | 694 | self.log('No pgs; doing nothing') |
9f95a23c | 695 | return |
7c673cae FG |
696 | pg = random.choice(pgs) |
697 | pgid = str(pg['pgid']) | |
698 | poolid = int(pgid.split('.')[0]) | |
699 | sizes = [x['size'] for x in j['pools'] if x['pool'] == poolid] | |
700 | if len(sizes) == 0: | |
2a845540 | 701 | self.log('No pools; doing nothing') |
7c673cae FG |
702 | return |
703 | n = sizes[0] | |
704 | osds = self.in_osds + self.out_osds | |
705 | shuffle(osds) | |
706 | osds = osds[0:n] | |
707 | self.log('Setting %s to %s' % (pgid, osds)) | |
708 | cmd = ['osd', 'pg-upmap', pgid] + [str(x) for x in osds] | |
709 | self.log('cmd %s' % cmd) | |
710 | self.ceph_manager.raw_cluster_cmd(*cmd) | |
711 | else: | |
712 | m = j['pg_upmap'] | |
713 | if len(m) > 0: | |
714 | shuffle(m) | |
715 | pg = m[0]['pgid'] | |
716 | self.log('Clearing pg_upmap on %s' % pg) | |
717 | self.ceph_manager.raw_cluster_cmd( | |
718 | 'osd', | |
719 | 'rm-pg-upmap', | |
720 | pg) | |
721 | else: | |
722 | self.log('No pg_upmap entries; doing nothing') | |
723 | except CommandFailedError: | |
724 | self.log('Failed to rm-pg-upmap, ignoring') | |
725 | ||
726 | def thrash_pg_upmap_items(self): | |
727 | """ | |
728 | Install or remove random pg_upmap_items entries in OSDMap | |
729 | """ | |
2a845540 | 730 | self.log("thrash_pg_upmap_items") |
7c673cae FG |
731 | from random import shuffle |
732 | out = self.ceph_manager.raw_cluster_cmd('osd', 'dump', '-f', 'json-pretty') | |
733 | j = json.loads(out) | |
734 | self.log('j is %s' % j) | |
735 | try: | |
736 | if random.random() >= .3: | |
737 | pgs = self.ceph_manager.get_pg_stats() | |
9f95a23c | 738 | if not pgs: |
2a845540 | 739 | self.log('No pgs; doing nothing') |
9f95a23c | 740 | return |
7c673cae FG |
741 | pg = random.choice(pgs) |
742 | pgid = str(pg['pgid']) | |
743 | poolid = int(pgid.split('.')[0]) | |
744 | sizes = [x['size'] for x in j['pools'] if x['pool'] == poolid] | |
745 | if len(sizes) == 0: | |
2a845540 | 746 | self.log('No pools; doing nothing') |
7c673cae FG |
747 | return |
748 | n = sizes[0] | |
749 | osds = self.in_osds + self.out_osds | |
750 | shuffle(osds) | |
751 | osds = osds[0:n*2] | |
752 | self.log('Setting %s to %s' % (pgid, osds)) | |
753 | cmd = ['osd', 'pg-upmap-items', pgid] + [str(x) for x in osds] | |
754 | self.log('cmd %s' % cmd) | |
755 | self.ceph_manager.raw_cluster_cmd(*cmd) | |
756 | else: | |
757 | m = j['pg_upmap_items'] | |
758 | if len(m) > 0: | |
759 | shuffle(m) | |
760 | pg = m[0]['pgid'] | |
761 | self.log('Clearing pg_upmap on %s' % pg) | |
762 | self.ceph_manager.raw_cluster_cmd( | |
763 | 'osd', | |
764 | 'rm-pg-upmap-items', | |
765 | pg) | |
766 | else: | |
767 | self.log('No pg_upmap entries; doing nothing') | |
768 | except CommandFailedError: | |
769 | self.log('Failed to rm-pg-upmap-items, ignoring') | |
770 | ||
c07f9fc5 FG |
771 | def force_recovery(self): |
772 | """ | |
773 | Force recovery on some of PGs | |
774 | """ | |
775 | backfill = random.random() >= 0.5 | |
776 | j = self.ceph_manager.get_pgids_to_force(backfill) | |
777 | if j: | |
b32b8144 FG |
778 | try: |
779 | if backfill: | |
780 | self.ceph_manager.raw_cluster_cmd('pg', 'force-backfill', *j) | |
781 | else: | |
782 | self.ceph_manager.raw_cluster_cmd('pg', 'force-recovery', *j) | |
783 | except CommandFailedError: | |
784 | self.log('Failed to force backfill|recovery, ignoring') | |
785 | ||
c07f9fc5 FG |
786 | |
787 | def cancel_force_recovery(self): | |
788 | """ | |
789 | Force recovery on some of PGs | |
790 | """ | |
791 | backfill = random.random() >= 0.5 | |
792 | j = self.ceph_manager.get_pgids_to_cancel_force(backfill) | |
793 | if j: | |
b32b8144 FG |
794 | try: |
795 | if backfill: | |
796 | self.ceph_manager.raw_cluster_cmd('pg', 'cancel-force-backfill', *j) | |
797 | else: | |
798 | self.ceph_manager.raw_cluster_cmd('pg', 'cancel-force-recovery', *j) | |
799 | except CommandFailedError: | |
800 | self.log('Failed to force backfill|recovery, ignoring') | |
c07f9fc5 FG |
801 | |
802 | def force_cancel_recovery(self): | |
803 | """ | |
804 | Force or cancel forcing recovery | |
805 | """ | |
806 | if random.random() >= 0.4: | |
807 | self.force_recovery() | |
808 | else: | |
809 | self.cancel_force_recovery() | |
810 | ||
7c673cae FG |
811 | def all_up(self): |
812 | """ | |
813 | Make sure all osds are up and not out. | |
814 | """ | |
815 | while len(self.dead_osds) > 0: | |
816 | self.log("reviving osd") | |
817 | self.revive_osd() | |
818 | while len(self.out_osds) > 0: | |
819 | self.log("inning osd") | |
820 | self.in_osd() | |
821 | ||
31f18b77 FG |
822 | def all_up_in(self): |
823 | """ | |
824 | Make sure all osds are up and fully in. | |
825 | """ | |
826 | self.all_up(); | |
827 | for osd in self.live_osds: | |
828 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
829 | str(osd), str(1)) | |
830 | self.ceph_manager.raw_cluster_cmd('osd', 'primary-affinity', | |
831 | str(osd), str(1)) | |
832 | ||
7c673cae FG |
833 | def do_join(self): |
834 | """ | |
835 | Break out of this Ceph loop | |
836 | """ | |
837 | self.stopping = True | |
838 | self.thread.get() | |
839 | if self.sighup_delay: | |
840 | self.log("joining the do_sighup greenlet") | |
841 | self.sighup_thread.get() | |
842 | if self.optrack_toggle_delay: | |
843 | self.log("joining the do_optrack_toggle greenlet") | |
844 | self.optrack_toggle_thread.join() | |
845 | if self.dump_ops_enable == "true": | |
846 | self.log("joining the do_dump_ops greenlet") | |
847 | self.dump_ops_thread.join() | |
848 | if self.noscrub_toggle_delay: | |
849 | self.log("joining the do_noscrub_toggle greenlet") | |
850 | self.noscrub_toggle_thread.join() | |
851 | ||
852 | def grow_pool(self): | |
853 | """ | |
854 | Increase the size of the pool | |
855 | """ | |
856 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
857 | if pool is None: |
858 | return | |
7c673cae FG |
859 | self.log("Growing pool %s" % (pool,)) |
860 | if self.ceph_manager.expand_pool(pool, | |
861 | self.config.get('pool_grow_by', 10), | |
862 | self.max_pgs): | |
863 | self.pools_to_fix_pgp_num.add(pool) | |
864 | ||
11fdf7f2 TL |
865 | def shrink_pool(self): |
866 | """ | |
867 | Decrease the size of the pool | |
868 | """ | |
869 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
870 | if pool is None: |
871 | return | |
872 | _ = self.ceph_manager.get_pool_pg_num(pool) | |
11fdf7f2 TL |
873 | self.log("Shrinking pool %s" % (pool,)) |
874 | if self.ceph_manager.contract_pool( | |
875 | pool, | |
876 | self.config.get('pool_shrink_by', 10), | |
877 | self.min_pgs): | |
878 | self.pools_to_fix_pgp_num.add(pool) | |
879 | ||
7c673cae FG |
880 | def fix_pgp_num(self, pool=None): |
881 | """ | |
882 | Fix number of pgs in pool. | |
883 | """ | |
884 | if pool is None: | |
885 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
886 | if not pool: |
887 | return | |
7c673cae FG |
888 | force = False |
889 | else: | |
890 | force = True | |
891 | self.log("fixing pg num pool %s" % (pool,)) | |
892 | if self.ceph_manager.set_pool_pgpnum(pool, force): | |
893 | self.pools_to_fix_pgp_num.discard(pool) | |
894 | ||
895 | def test_pool_min_size(self): | |
896 | """ | |
9f95a23c TL |
897 | Loop to selectively push PGs below their min_size and test that recovery |
898 | still occurs. | |
7c673cae FG |
899 | """ |
900 | self.log("test_pool_min_size") | |
901 | self.all_up() | |
2a845540 | 902 | time.sleep(60) # buffer time for recovery to start. |
7c673cae FG |
903 | self.ceph_manager.wait_for_recovery( |
904 | timeout=self.config.get('timeout') | |
905 | ) | |
9f95a23c TL |
906 | minout = int(self.config.get("min_out", 1)) |
907 | minlive = int(self.config.get("min_live", 2)) | |
908 | mindead = int(self.config.get("min_dead", 1)) | |
909 | self.log("doing min_size thrashing") | |
2a845540 | 910 | self.ceph_manager.wait_for_clean(timeout=180) |
9f95a23c TL |
911 | assert self.ceph_manager.is_clean(), \ |
912 | 'not clean before minsize thrashing starts' | |
913 | while not self.stopping: | |
914 | # look up k and m from all the pools on each loop, in case it | |
915 | # changes as the cluster runs | |
916 | k = 0 | |
917 | m = 99 | |
918 | has_pools = False | |
919 | pools_json = self.ceph_manager.get_osd_dump_json()['pools'] | |
920 | ||
921 | for pool_json in pools_json: | |
922 | pool = pool_json['pool_name'] | |
923 | has_pools = True | |
924 | pool_type = pool_json['type'] # 1 for rep, 3 for ec | |
925 | min_size = pool_json['min_size'] | |
926 | self.log("pool {pool} min_size is {min_size}".format(pool=pool,min_size=min_size)) | |
927 | try: | |
928 | ec_profile = self.ceph_manager.get_pool_property(pool, 'erasure_code_profile') | |
929 | if pool_type != PoolType.ERASURE_CODED: | |
930 | continue | |
931 | ec_profile = pool_json['erasure_code_profile'] | |
932 | ec_profile_json = self.ceph_manager.raw_cluster_cmd( | |
933 | 'osd', | |
934 | 'erasure-code-profile', | |
935 | 'get', | |
936 | ec_profile, | |
937 | '--format=json') | |
938 | ec_json = json.loads(ec_profile_json) | |
939 | local_k = int(ec_json['k']) | |
940 | local_m = int(ec_json['m']) | |
941 | self.log("pool {pool} local_k={k} local_m={m}".format(pool=pool, | |
942 | k=local_k, m=local_m)) | |
943 | if local_k > k: | |
944 | self.log("setting k={local_k} from previous {k}".format(local_k=local_k, k=k)) | |
945 | k = local_k | |
946 | if local_m < m: | |
947 | self.log("setting m={local_m} from previous {m}".format(local_m=local_m, m=m)) | |
948 | m = local_m | |
949 | except CommandFailedError: | |
950 | self.log("failed to read erasure_code_profile. %s was likely removed", pool) | |
951 | continue | |
952 | ||
953 | if has_pools : | |
954 | self.log("using k={k}, m={m}".format(k=k,m=m)) | |
955 | else: | |
956 | self.log("No pools yet, waiting") | |
957 | time.sleep(5) | |
958 | continue | |
959 | ||
960 | if minout > len(self.out_osds): # kill OSDs and mark out | |
961 | self.log("forced to out an osd") | |
962 | self.kill_osd(mark_out=True) | |
963 | continue | |
964 | elif mindead > len(self.dead_osds): # kill OSDs but force timeout | |
965 | self.log("forced to kill an osd") | |
966 | self.kill_osd() | |
967 | continue | |
968 | else: # make mostly-random choice to kill or revive OSDs | |
969 | minup = max(minlive, k) | |
970 | rand_val = random.uniform(0, 1) | |
971 | self.log("choosing based on number of live OSDs and rand val {rand}".\ | |
972 | format(rand=rand_val)) | |
973 | if len(self.live_osds) > minup+1 and rand_val < 0.5: | |
974 | # chose to knock out as many OSDs as we can w/out downing PGs | |
975 | ||
976 | most_killable = min(len(self.live_osds) - minup, m) | |
977 | self.log("chose to kill {n} OSDs".format(n=most_killable)) | |
978 | for i in range(1, most_killable): | |
979 | self.kill_osd(mark_out=True) | |
980 | time.sleep(10) | |
981 | # try a few times since there might be a concurrent pool | |
982 | # creation or deletion | |
983 | with safe_while( | |
2a845540 | 984 | sleep=25, tries=5, |
9f95a23c TL |
985 | action='check for active or peered') as proceed: |
986 | while proceed(): | |
987 | if self.ceph_manager.all_active_or_peered(): | |
988 | break | |
989 | self.log('not all PGs are active or peered') | |
990 | else: # chose to revive OSDs, bring up a random fraction of the dead ones | |
991 | self.log("chose to revive osds") | |
992 | for i in range(1, int(rand_val * len(self.dead_osds))): | |
993 | self.revive_osd(i) | |
994 | ||
995 | # let PGs repair themselves or our next knockout might kill one | |
996 | self.ceph_manager.wait_for_clean(timeout=self.config.get('timeout')) | |
997 | ||
998 | # / while not self.stopping | |
999 | self.all_up_in() | |
1000 | ||
7c673cae FG |
1001 | self.ceph_manager.wait_for_recovery( |
1002 | timeout=self.config.get('timeout') | |
1003 | ) | |
1004 | ||
1005 | def inject_pause(self, conf_key, duration, check_after, should_be_down): | |
1006 | """ | |
1007 | Pause injection testing. Check for osd being down when finished. | |
1008 | """ | |
1009 | the_one = random.choice(self.live_osds) | |
2a845540 | 1010 | self.log("inject_pause on osd.{osd}".format(osd=the_one)) |
7c673cae FG |
1011 | self.log( |
1012 | "Testing {key} pause injection for duration {duration}".format( | |
1013 | key=conf_key, | |
1014 | duration=duration | |
1015 | )) | |
1016 | self.log( | |
1017 | "Checking after {after}, should_be_down={shouldbedown}".format( | |
1018 | after=check_after, | |
1019 | shouldbedown=should_be_down | |
1020 | )) | |
1021 | self.ceph_manager.set_config(the_one, **{conf_key: duration}) | |
1022 | if not should_be_down: | |
1023 | return | |
1024 | time.sleep(check_after) | |
1025 | status = self.ceph_manager.get_osd_status() | |
1026 | assert the_one in status['down'] | |
1027 | time.sleep(duration - check_after + 20) | |
1028 | status = self.ceph_manager.get_osd_status() | |
1029 | assert not the_one in status['down'] | |
1030 | ||
1031 | def test_backfill_full(self): | |
1032 | """ | |
1033 | Test backfills stopping when the replica fills up. | |
1034 | ||
1035 | First, use injectfull admin command to simulate a now full | |
1036 | osd by setting it to 0 on all of the OSDs. | |
1037 | ||
1038 | Second, on a random subset, set | |
1039 | osd_debug_skip_full_check_in_backfill_reservation to force | |
1040 | the more complicated check in do_scan to be exercised. | |
1041 | ||
3efd9988 | 1042 | Then, verify that all backfillings stop. |
7c673cae FG |
1043 | """ |
1044 | self.log("injecting backfill full") | |
1045 | for i in self.live_osds: | |
1046 | self.ceph_manager.set_config( | |
1047 | i, | |
1048 | osd_debug_skip_full_check_in_backfill_reservation= | |
1049 | random.choice(['false', 'true'])) | |
1050 | self.ceph_manager.osd_admin_socket(i, command=['injectfull', 'backfillfull'], | |
1051 | check_status=True, timeout=30, stdout=DEVNULL) | |
1052 | for i in range(30): | |
1053 | status = self.ceph_manager.compile_pg_status() | |
3efd9988 | 1054 | if 'backfilling' not in status.keys(): |
7c673cae FG |
1055 | break |
1056 | self.log( | |
3efd9988 FG |
1057 | "waiting for {still_going} backfillings".format( |
1058 | still_going=status.get('backfilling'))) | |
7c673cae | 1059 | time.sleep(1) |
3efd9988 | 1060 | assert('backfilling' not in self.ceph_manager.compile_pg_status().keys()) |
7c673cae FG |
1061 | for i in self.live_osds: |
1062 | self.ceph_manager.set_config( | |
1063 | i, | |
1064 | osd_debug_skip_full_check_in_backfill_reservation='false') | |
1065 | self.ceph_manager.osd_admin_socket(i, command=['injectfull', 'none'], | |
1066 | check_status=True, timeout=30, stdout=DEVNULL) | |
1067 | ||
f67539c2 TL |
1068 | |
1069 | def generate_random_sharding(self): | |
1070 | prefixes = [ | |
1071 | 'm','O','P','L' | |
1072 | ] | |
1073 | new_sharding = '' | |
1074 | for prefix in prefixes: | |
1075 | choose = random.choice([False, True]) | |
1076 | if not choose: | |
1077 | continue | |
1078 | if new_sharding != '': | |
1079 | new_sharding = new_sharding + ' ' | |
1080 | columns = random.randint(1, 5) | |
1081 | do_hash = random.choice([False, True]) | |
1082 | if do_hash: | |
1083 | low_hash = random.choice([0, 5, 8]) | |
1084 | do_high_hash = random.choice([False, True]) | |
1085 | if do_high_hash: | |
1086 | high_hash = random.choice([8, 16, 30]) + low_hash | |
1087 | new_sharding = new_sharding + prefix + '(' + str(columns) + ',' + str(low_hash) + '-' + str(high_hash) + ')' | |
1088 | else: | |
1089 | new_sharding = new_sharding + prefix + '(' + str(columns) + ',' + str(low_hash) + '-)' | |
1090 | else: | |
1091 | if columns == 1: | |
1092 | new_sharding = new_sharding + prefix | |
1093 | else: | |
1094 | new_sharding = new_sharding + prefix + '(' + str(columns) + ')' | |
1095 | return new_sharding | |
1096 | ||
1097 | def test_bluestore_reshard_action(self): | |
1098 | """ | |
1099 | Test if resharding of bluestore works properly. | |
1100 | If bluestore is not used, or bluestore is in version that | |
1101 | does not support sharding, skip. | |
1102 | """ | |
1103 | ||
1104 | osd = random.choice(self.dead_osds) | |
1105 | remote = self.ceph_manager.find_remote('osd', osd) | |
1106 | FSPATH = self.ceph_manager.get_filepath() | |
1107 | ||
1108 | prefix = [ | |
1109 | '--no-mon-config', | |
1110 | '--log-file=/var/log/ceph/bluestore_tool.$pid.log', | |
1111 | '--log-level=10', | |
1112 | '--path', FSPATH.format(id=osd) | |
1113 | ] | |
1114 | ||
1115 | # sanity check if bluestore-tool accessible | |
1116 | self.log('checking if target objectstore is bluestore on osd.%s' % osd) | |
1117 | cmd = prefix + [ | |
1118 | 'show-label' | |
1119 | ] | |
1120 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1121 | if proc.exitstatus != 0: | |
1122 | raise Exception("ceph-bluestore-tool access failed.") | |
1123 | ||
1124 | # check if sharding is possible | |
1125 | self.log('checking if target bluestore supports sharding on osd.%s' % osd) | |
1126 | cmd = prefix + [ | |
1127 | 'show-sharding' | |
1128 | ] | |
1129 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1130 | if proc.exitstatus != 0: | |
1131 | self.log("Unable to test resharding, " | |
1132 | "ceph-bluestore-tool does not support it.") | |
1133 | return | |
1134 | ||
1135 | # now go for reshard to something else | |
1136 | self.log('applying new sharding to bluestore on osd.%s' % osd) | |
1137 | new_sharding = self.config.get('bluestore_new_sharding','random') | |
1138 | ||
1139 | if new_sharding == 'random': | |
1140 | self.log('generate random sharding') | |
1141 | new_sharding = self.generate_random_sharding() | |
1142 | ||
1143 | self.log("applying new sharding: " + new_sharding) | |
1144 | cmd = prefix + [ | |
1145 | '--sharding', new_sharding, | |
1146 | 'reshard' | |
1147 | ] | |
1148 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1149 | if proc.exitstatus != 0: | |
1150 | raise Exception("ceph-bluestore-tool resharding failed.") | |
1151 | ||
1152 | # now do fsck to | |
1153 | self.log('running fsck to verify new sharding on osd.%s' % osd) | |
1154 | cmd = prefix + [ | |
1155 | 'fsck' | |
1156 | ] | |
1157 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1158 | if proc.exitstatus != 0: | |
1159 | raise Exception("ceph-bluestore-tool fsck failed.") | |
1160 | self.log('resharding successfully completed') | |
1161 | ||
1162 | def test_bluestore_reshard(self): | |
1163 | """ | |
1164 | 1) kills an osd | |
1165 | 2) reshards bluestore on killed osd | |
1166 | 3) revives the osd | |
1167 | """ | |
1168 | self.log('test_bluestore_reshard started') | |
1169 | self.kill_osd(mark_down=True, mark_out=True) | |
1170 | self.test_bluestore_reshard_action() | |
1171 | self.revive_osd() | |
1172 | self.log('test_bluestore_reshard completed') | |
1173 | ||
1174 | ||
7c673cae FG |
1175 | def test_map_discontinuity(self): |
1176 | """ | |
1177 | 1) Allows the osds to recover | |
1178 | 2) kills an osd | |
1179 | 3) allows the remaining osds to recover | |
1180 | 4) waits for some time | |
1181 | 5) revives the osd | |
1182 | This sequence should cause the revived osd to have to handle | |
1183 | a map gap since the mons would have trimmed | |
1184 | """ | |
2a845540 | 1185 | self.log("test_map_discontinuity") |
7c673cae FG |
1186 | while len(self.in_osds) < (self.minin + 1): |
1187 | self.in_osd() | |
1188 | self.log("Waiting for recovery") | |
c07f9fc5 | 1189 | self.ceph_manager.wait_for_all_osds_up( |
7c673cae FG |
1190 | timeout=self.config.get('timeout') |
1191 | ) | |
1192 | # now we wait 20s for the pg status to change, if it takes longer, | |
1193 | # the test *should* fail! | |
1194 | time.sleep(20) | |
1195 | self.ceph_manager.wait_for_clean( | |
1196 | timeout=self.config.get('timeout') | |
1197 | ) | |
1198 | ||
1199 | # now we wait 20s for the backfill replicas to hear about the clean | |
1200 | time.sleep(20) | |
1201 | self.log("Recovered, killing an osd") | |
1202 | self.kill_osd(mark_down=True, mark_out=True) | |
1203 | self.log("Waiting for clean again") | |
1204 | self.ceph_manager.wait_for_clean( | |
1205 | timeout=self.config.get('timeout') | |
1206 | ) | |
1207 | self.log("Waiting for trim") | |
1208 | time.sleep(int(self.config.get("map_discontinuity_sleep_time", 40))) | |
1209 | self.revive_osd() | |
1210 | ||
1211 | def choose_action(self): | |
1212 | """ | |
1213 | Random action selector. | |
1214 | """ | |
1215 | chance_down = self.config.get('chance_down', 0.4) | |
9f95a23c | 1216 | _ = self.config.get('chance_test_min_size', 0) |
7c673cae FG |
1217 | chance_test_backfill_full = \ |
1218 | self.config.get('chance_test_backfill_full', 0) | |
1219 | if isinstance(chance_down, int): | |
1220 | chance_down = float(chance_down) / 100 | |
1221 | minin = self.minin | |
9f95a23c TL |
1222 | minout = int(self.config.get("min_out", 0)) |
1223 | minlive = int(self.config.get("min_live", 2)) | |
1224 | mindead = int(self.config.get("min_dead", 0)) | |
7c673cae FG |
1225 | |
1226 | self.log('choose_action: min_in %d min_out ' | |
2a845540 TL |
1227 | '%d min_live %d min_dead %d ' |
1228 | 'chance_down %.2f' % | |
1229 | (minin, minout, minlive, mindead, chance_down)) | |
7c673cae FG |
1230 | actions = [] |
1231 | if len(self.in_osds) > minin: | |
1232 | actions.append((self.out_osd, 1.0,)) | |
1233 | if len(self.live_osds) > minlive and chance_down > 0: | |
1234 | actions.append((self.kill_osd, chance_down,)) | |
7c673cae FG |
1235 | if len(self.out_osds) > minout: |
1236 | actions.append((self.in_osd, 1.7,)) | |
1237 | if len(self.dead_osds) > mindead: | |
1238 | actions.append((self.revive_osd, 1.0,)) | |
1239 | if self.config.get('thrash_primary_affinity', True): | |
1240 | actions.append((self.primary_affinity, 1.0,)) | |
1241 | actions.append((self.reweight_osd_or_by_util, | |
1242 | self.config.get('reweight_osd', .5),)) | |
1243 | actions.append((self.grow_pool, | |
1244 | self.config.get('chance_pgnum_grow', 0),)) | |
11fdf7f2 TL |
1245 | actions.append((self.shrink_pool, |
1246 | self.config.get('chance_pgnum_shrink', 0),)) | |
7c673cae FG |
1247 | actions.append((self.fix_pgp_num, |
1248 | self.config.get('chance_pgpnum_fix', 0),)) | |
1249 | actions.append((self.test_pool_min_size, | |
9f95a23c | 1250 | self.config.get('chance_test_min_size', 0),)) |
7c673cae FG |
1251 | actions.append((self.test_backfill_full, |
1252 | chance_test_backfill_full,)) | |
1253 | if self.chance_thrash_cluster_full > 0: | |
1254 | actions.append((self.thrash_cluster_full, self.chance_thrash_cluster_full,)) | |
1255 | if self.chance_thrash_pg_upmap > 0: | |
1256 | actions.append((self.thrash_pg_upmap, self.chance_thrash_pg_upmap,)) | |
1257 | if self.chance_thrash_pg_upmap_items > 0: | |
1258 | actions.append((self.thrash_pg_upmap_items, self.chance_thrash_pg_upmap_items,)) | |
c07f9fc5 FG |
1259 | if self.chance_force_recovery > 0: |
1260 | actions.append((self.force_cancel_recovery, self.chance_force_recovery)) | |
7c673cae FG |
1261 | |
1262 | for key in ['heartbeat_inject_failure', 'filestore_inject_stall']: | |
1263 | for scenario in [ | |
1264 | (lambda: | |
1265 | self.inject_pause(key, | |
1266 | self.config.get('pause_short', 3), | |
1267 | 0, | |
1268 | False), | |
1269 | self.config.get('chance_inject_pause_short', 1),), | |
1270 | (lambda: | |
1271 | self.inject_pause(key, | |
1272 | self.config.get('pause_long', 80), | |
1273 | self.config.get('pause_check_after', 70), | |
1274 | True), | |
1275 | self.config.get('chance_inject_pause_long', 0),)]: | |
1276 | actions.append(scenario) | |
1277 | ||
f67539c2 TL |
1278 | # only consider resharding if objectstore is bluestore |
1279 | cluster_name = self.ceph_manager.cluster | |
1280 | cluster = self.ceph_manager.ctx.ceph[cluster_name] | |
1281 | if cluster.conf.get('osd', {}).get('osd objectstore', 'bluestore') == 'bluestore': | |
1282 | actions.append((self.test_bluestore_reshard, | |
1283 | self.config.get('chance_bluestore_reshard', 0),)) | |
1284 | ||
7c673cae FG |
1285 | total = sum([y for (x, y) in actions]) |
1286 | val = random.uniform(0, total) | |
1287 | for (action, prob) in actions: | |
1288 | if val < prob: | |
1289 | return action | |
1290 | val -= prob | |
1291 | return None | |
1292 | ||
9f95a23c TL |
1293 | def do_thrash(self): |
1294 | """ | |
1295 | _do_thrash() wrapper. | |
1296 | """ | |
1297 | try: | |
1298 | self._do_thrash() | |
1299 | except Exception as e: | |
1300 | # See _run exception comment for MDSThrasher | |
1301 | self.set_thrasher_exception(e) | |
1302 | self.logger.exception("exception:") | |
1303 | # Allow successful completion so gevent doesn't see an exception. | |
1304 | # The DaemonWatchdog will observe the error and tear down the test. | |
7c673cae FG |
1305 | |
1306 | @log_exc | |
1307 | def do_sighup(self): | |
1308 | """ | |
1309 | Loops and sends signal.SIGHUP to a random live osd. | |
1310 | ||
1311 | Loop delay is controlled by the config value sighup_delay. | |
1312 | """ | |
1313 | delay = float(self.sighup_delay) | |
1314 | self.log("starting do_sighup with a delay of {0}".format(delay)) | |
1315 | while not self.stopping: | |
1316 | osd = random.choice(self.live_osds) | |
1317 | self.ceph_manager.signal_osd(osd, signal.SIGHUP, silent=True) | |
1318 | time.sleep(delay) | |
1319 | ||
1320 | @log_exc | |
1321 | def do_optrack_toggle(self): | |
1322 | """ | |
1323 | Loops and toggle op tracking to all osds. | |
1324 | ||
1325 | Loop delay is controlled by the config value optrack_toggle_delay. | |
1326 | """ | |
1327 | delay = float(self.optrack_toggle_delay) | |
1328 | osd_state = "true" | |
1329 | self.log("starting do_optrack_toggle with a delay of {0}".format(delay)) | |
1330 | while not self.stopping: | |
1331 | if osd_state == "true": | |
1332 | osd_state = "false" | |
1333 | else: | |
1334 | osd_state = "true" | |
11fdf7f2 TL |
1335 | try: |
1336 | self.ceph_manager.inject_args('osd', '*', | |
1337 | 'osd_enable_op_tracker', | |
1338 | osd_state) | |
1339 | except CommandFailedError: | |
1340 | self.log('Failed to tell all osds, ignoring') | |
7c673cae FG |
1341 | gevent.sleep(delay) |
1342 | ||
1343 | @log_exc | |
1344 | def do_dump_ops(self): | |
1345 | """ | |
1346 | Loops and does op dumps on all osds | |
1347 | """ | |
1348 | self.log("starting do_dump_ops") | |
1349 | while not self.stopping: | |
1350 | for osd in self.live_osds: | |
1351 | # Ignore errors because live_osds is in flux | |
1352 | self.ceph_manager.osd_admin_socket(osd, command=['dump_ops_in_flight'], | |
1353 | check_status=False, timeout=30, stdout=DEVNULL) | |
1354 | self.ceph_manager.osd_admin_socket(osd, command=['dump_blocked_ops'], | |
1355 | check_status=False, timeout=30, stdout=DEVNULL) | |
1356 | self.ceph_manager.osd_admin_socket(osd, command=['dump_historic_ops'], | |
1357 | check_status=False, timeout=30, stdout=DEVNULL) | |
1358 | gevent.sleep(0) | |
1359 | ||
1360 | @log_exc | |
1361 | def do_noscrub_toggle(self): | |
1362 | """ | |
1363 | Loops and toggle noscrub flags | |
1364 | ||
1365 | Loop delay is controlled by the config value noscrub_toggle_delay. | |
1366 | """ | |
1367 | delay = float(self.noscrub_toggle_delay) | |
1368 | scrub_state = "none" | |
1369 | self.log("starting do_noscrub_toggle with a delay of {0}".format(delay)) | |
1370 | while not self.stopping: | |
1371 | if scrub_state == "none": | |
1372 | self.ceph_manager.raw_cluster_cmd('osd', 'set', 'noscrub') | |
1373 | scrub_state = "noscrub" | |
1374 | elif scrub_state == "noscrub": | |
1375 | self.ceph_manager.raw_cluster_cmd('osd', 'set', 'nodeep-scrub') | |
1376 | scrub_state = "both" | |
1377 | elif scrub_state == "both": | |
1378 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'noscrub') | |
1379 | scrub_state = "nodeep-scrub" | |
1380 | else: | |
1381 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'nodeep-scrub') | |
1382 | scrub_state = "none" | |
1383 | gevent.sleep(delay) | |
1384 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'noscrub') | |
1385 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'nodeep-scrub') | |
1386 | ||
1387 | @log_exc | |
9f95a23c | 1388 | def _do_thrash(self): |
7c673cae FG |
1389 | """ |
1390 | Loop to select random actions to thrash ceph manager with. | |
1391 | """ | |
1392 | cleanint = self.config.get("clean_interval", 60) | |
1393 | scrubint = self.config.get("scrub_interval", -1) | |
1394 | maxdead = self.config.get("max_dead", 0) | |
1395 | delay = self.config.get("op_delay", 5) | |
224ce89b WB |
1396 | self.rerrosd = self.live_osds[0] |
1397 | if self.random_eio > 0: | |
11fdf7f2 TL |
1398 | self.ceph_manager.inject_args('osd', self.rerrosd, |
1399 | 'filestore_debug_random_read_err', | |
1400 | self.random_eio) | |
1401 | self.ceph_manager.inject_args('osd', self.rerrosd, | |
1402 | 'bluestore_debug_random_read_err', | |
1403 | self.random_eio) | |
7c673cae FG |
1404 | self.log("starting do_thrash") |
1405 | while not self.stopping: | |
1406 | to_log = [str(x) for x in ["in_osds: ", self.in_osds, | |
1407 | "out_osds: ", self.out_osds, | |
1408 | "dead_osds: ", self.dead_osds, | |
1409 | "live_osds: ", self.live_osds]] | |
1410 | self.log(" ".join(to_log)) | |
1411 | if random.uniform(0, 1) < (float(delay) / cleanint): | |
1412 | while len(self.dead_osds) > maxdead: | |
1413 | self.revive_osd() | |
1414 | for osd in self.in_osds: | |
1415 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
1416 | str(osd), str(1)) | |
1417 | if random.uniform(0, 1) < float( | |
11fdf7f2 TL |
1418 | self.config.get('chance_test_map_discontinuity', 0)) \ |
1419 | and len(self.live_osds) > 5: # avoid m=2,k=2 stall, w/ some buffer for crush being picky | |
7c673cae FG |
1420 | self.test_map_discontinuity() |
1421 | else: | |
1422 | self.ceph_manager.wait_for_recovery( | |
1423 | timeout=self.config.get('timeout') | |
1424 | ) | |
1425 | time.sleep(self.clean_wait) | |
1426 | if scrubint > 0: | |
1427 | if random.uniform(0, 1) < (float(delay) / scrubint): | |
1428 | self.log('Scrubbing while thrashing being performed') | |
1429 | Scrubber(self.ceph_manager, self.config) | |
1430 | self.choose_action()() | |
1431 | time.sleep(delay) | |
181888fb | 1432 | self.all_up() |
224ce89b | 1433 | if self.random_eio > 0: |
11fdf7f2 TL |
1434 | self.ceph_manager.inject_args('osd', self.rerrosd, |
1435 | 'filestore_debug_random_read_err', '0.0') | |
1436 | self.ceph_manager.inject_args('osd', self.rerrosd, | |
1437 | 'bluestore_debug_random_read_err', '0.0') | |
7c673cae FG |
1438 | for pool in list(self.pools_to_fix_pgp_num): |
1439 | if self.ceph_manager.get_pool_pg_num(pool) > 0: | |
1440 | self.fix_pgp_num(pool) | |
1441 | self.pools_to_fix_pgp_num.clear() | |
1442 | for service, opt, saved_value in self.saved_options: | |
11fdf7f2 | 1443 | self.ceph_manager.inject_args(service, '*', opt, saved_value) |
7c673cae | 1444 | self.saved_options = [] |
31f18b77 | 1445 | self.all_up_in() |
7c673cae FG |
1446 | |
1447 | ||
1448 | class ObjectStoreTool: | |
1449 | ||
1450 | def __init__(self, manager, pool, **kwargs): | |
1451 | self.manager = manager | |
1452 | self.pool = pool | |
1453 | self.osd = kwargs.get('osd', None) | |
1454 | self.object_name = kwargs.get('object_name', None) | |
1455 | self.do_revive = kwargs.get('do_revive', True) | |
1456 | if self.osd and self.pool and self.object_name: | |
1457 | if self.osd == "primary": | |
1458 | self.osd = self.manager.get_object_primary(self.pool, | |
1459 | self.object_name) | |
a4b75251 | 1460 | assert self.osd is not None |
7c673cae FG |
1461 | if self.object_name: |
1462 | self.pgid = self.manager.get_object_pg_with_shard(self.pool, | |
1463 | self.object_name, | |
1464 | self.osd) | |
e306af50 TL |
1465 | self.remote = next(iter(self.manager.ctx.\ |
1466 | cluster.only('osd.{o}'.format(o=self.osd)).remotes.keys())) | |
7c673cae FG |
1467 | path = self.manager.get_filepath().format(id=self.osd) |
1468 | self.paths = ("--data-path {path} --journal-path {path}/journal". | |
1469 | format(path=path)) | |
1470 | ||
1471 | def build_cmd(self, options, args, stdin): | |
1472 | lines = [] | |
1473 | if self.object_name: | |
1474 | lines.append("object=$(sudo adjust-ulimits ceph-objectstore-tool " | |
1475 | "{paths} --pgid {pgid} --op list |" | |
1476 | "grep '\"oid\":\"{name}\"')". | |
1477 | format(paths=self.paths, | |
1478 | pgid=self.pgid, | |
1479 | name=self.object_name)) | |
1480 | args = '"$object" ' + args | |
1481 | options += " --pgid {pgid}".format(pgid=self.pgid) | |
1482 | cmd = ("sudo adjust-ulimits ceph-objectstore-tool {paths} {options} {args}". | |
1483 | format(paths=self.paths, | |
1484 | args=args, | |
1485 | options=options)) | |
1486 | if stdin: | |
1487 | cmd = ("echo {payload} | base64 --decode | {cmd}". | |
1488 | format(payload=base64.encode(stdin), | |
1489 | cmd=cmd)) | |
1490 | lines.append(cmd) | |
1491 | return "\n".join(lines) | |
1492 | ||
f91f0fd5 | 1493 | def run(self, options, args): |
7c673cae | 1494 | self.manager.kill_osd(self.osd) |
f91f0fd5 | 1495 | cmd = self.build_cmd(options, args, None) |
7c673cae FG |
1496 | self.manager.log(cmd) |
1497 | try: | |
1498 | proc = self.remote.run(args=['bash', '-e', '-x', '-c', cmd], | |
1499 | check_status=False, | |
f91f0fd5 | 1500 | stdout=BytesIO(), |
9f95a23c | 1501 | stderr=BytesIO()) |
7c673cae FG |
1502 | proc.wait() |
1503 | if proc.exitstatus != 0: | |
1504 | self.manager.log("failed with " + str(proc.exitstatus)) | |
f91f0fd5 TL |
1505 | error = proc.stdout.getvalue().decode() + " " + \ |
1506 | proc.stderr.getvalue().decode() | |
7c673cae FG |
1507 | raise Exception(error) |
1508 | finally: | |
1509 | if self.do_revive: | |
1510 | self.manager.revive_osd(self.osd) | |
c07f9fc5 | 1511 | self.manager.wait_till_osd_is_up(self.osd, 300) |
7c673cae FG |
1512 | |
1513 | ||
9f95a23c TL |
1514 | # XXX: this class has nothing to do with the Ceph daemon (ceph-mgr) of |
1515 | # the same name. | |
7c673cae FG |
1516 | class CephManager: |
1517 | """ | |
1518 | Ceph manager object. | |
1519 | Contains several local functions that form a bulk of this module. | |
1520 | ||
9f95a23c TL |
1521 | :param controller: the remote machine where the Ceph commands should be |
1522 | executed | |
1523 | :param ctx: the cluster context | |
1524 | :param config: path to Ceph config file | |
1525 | :param logger: for logging messages | |
1526 | :param cluster: name of the Ceph cluster | |
7c673cae FG |
1527 | """ |
1528 | ||
7c673cae | 1529 | def __init__(self, controller, ctx=None, config=None, logger=None, |
b3b6e05e | 1530 | cluster='ceph', cephadm=False, rook=False) -> None: |
7c673cae FG |
1531 | self.lock = threading.RLock() |
1532 | self.ctx = ctx | |
1533 | self.config = config | |
1534 | self.controller = controller | |
1535 | self.next_pool_id = 0 | |
1536 | self.cluster = cluster | |
20effc67 | 1537 | |
7c673cae FG |
1538 | if (logger): |
1539 | self.log = lambda x: logger.info(x) | |
1540 | else: | |
1541 | def tmp(x): | |
1542 | """ | |
1543 | implement log behavior. | |
1544 | """ | |
9f95a23c | 1545 | print(x) |
7c673cae | 1546 | self.log = tmp |
20effc67 | 1547 | |
7c673cae FG |
1548 | if self.config is None: |
1549 | self.config = dict() | |
20effc67 TL |
1550 | |
1551 | # NOTE: These variables are meant to be overriden by vstart_runner.py. | |
1552 | self.rook = rook | |
1553 | self.cephadm = cephadm | |
1554 | self.testdir = teuthology.get_testdir(self.ctx) | |
1555 | self.run_cluster_cmd_prefix = [ | |
1556 | 'sudo', 'adjust-ulimits', 'ceph-coverage', | |
1557 | f'{self.testdir}/archive/coverage', 'timeout', '120', 'ceph', | |
1558 | '--cluster', self.cluster] | |
1559 | self.run_ceph_w_prefix = ['sudo', 'daemon-helper', 'kill', 'ceph', | |
1560 | '--cluster', self.cluster] | |
1561 | ||
7c673cae FG |
1562 | pools = self.list_pools() |
1563 | self.pools = {} | |
1564 | for pool in pools: | |
1565 | # we may race with a pool deletion; ignore failures here | |
1566 | try: | |
9f95a23c | 1567 | self.pools[pool] = self.get_pool_int_property(pool, 'pg_num') |
7c673cae FG |
1568 | except CommandFailedError: |
1569 | self.log('Failed to get pg_num from pool %s, ignoring' % pool) | |
1570 | ||
f67539c2 | 1571 | def ceph(self, cmd, **kwargs): |
7c673cae | 1572 | """ |
f67539c2 TL |
1573 | Simple Ceph admin command wrapper around run_cluster_cmd. |
1574 | """ | |
1575 | ||
1576 | kwargs.pop('args', None) | |
1577 | args = shlex.split(cmd) | |
1578 | stdout = kwargs.pop('stdout', StringIO()) | |
1579 | stderr = kwargs.pop('stderr', StringIO()) | |
1580 | return self.run_cluster_cmd(args=args, stdout=stdout, stderr=stderr, **kwargs) | |
1581 | ||
1582 | def run_cluster_cmd(self, **kwargs): | |
1583 | """ | |
1584 | Run a Ceph command and return the object representing the process | |
1585 | for the command. | |
1586 | ||
1587 | Accepts arguments same as that of teuthology.orchestra.run.run() | |
7c673cae | 1588 | """ |
20effc67 TL |
1589 | if isinstance(kwargs['args'], str): |
1590 | kwargs['args'] = shlex.split(kwargs['args']) | |
1591 | elif isinstance(kwargs['args'], tuple): | |
1592 | kwargs['args'] = list(kwargs['args']) | |
1593 | ||
9f95a23c | 1594 | if self.cephadm: |
f67539c2 TL |
1595 | return shell(self.ctx, self.cluster, self.controller, |
1596 | args=['ceph'] + list(kwargs['args']), | |
1597 | stdout=StringIO(), | |
1598 | check_status=kwargs.get('check_status', True)) | |
b3b6e05e TL |
1599 | if self.rook: |
1600 | return toolbox(self.ctx, self.cluster, | |
1601 | args=['ceph'] + list(kwargs['args']), | |
1602 | stdout=StringIO(), | |
1603 | check_status=kwargs.get('check_status', True)) | |
f67539c2 | 1604 | |
20effc67 | 1605 | kwargs['args'] = self.run_cluster_cmd_prefix + kwargs['args'] |
f67539c2 TL |
1606 | return self.controller.run(**kwargs) |
1607 | ||
1608 | def raw_cluster_cmd(self, *args, **kwargs) -> str: | |
1609 | """ | |
1610 | Start ceph on a raw cluster. Return count | |
1611 | """ | |
20effc67 TL |
1612 | if kwargs.get('args') is None and args: |
1613 | kwargs['args'] = args | |
1614 | kwargs['stdout'] = kwargs.pop('stdout', StringIO()) | |
1615 | return self.run_cluster_cmd(**kwargs).stdout.getvalue() | |
7c673cae | 1616 | |
11fdf7f2 | 1617 | def raw_cluster_cmd_result(self, *args, **kwargs): |
7c673cae FG |
1618 | """ |
1619 | Start ceph on a cluster. Return success or failure information. | |
1620 | """ | |
20effc67 TL |
1621 | if kwargs.get('args') is None and args: |
1622 | kwargs['args'] = args | |
1623 | kwargs['check_status'] = False | |
f67539c2 | 1624 | return self.run_cluster_cmd(**kwargs).exitstatus |
7c673cae | 1625 | |
11fdf7f2 | 1626 | def run_ceph_w(self, watch_channel=None): |
7c673cae | 1627 | """ |
9f95a23c | 1628 | Execute "ceph -w" in the background with stdout connected to a BytesIO, |
7c673cae | 1629 | and return the RemoteProcess. |
11fdf7f2 TL |
1630 | |
1631 | :param watch_channel: Specifies the channel to be watched. This can be | |
1632 | 'cluster', 'audit', ... | |
1633 | :type watch_channel: str | |
1634 | """ | |
20effc67 | 1635 | args = self.run_ceph_w_prefix + ['-w'] |
11fdf7f2 TL |
1636 | if watch_channel is not None: |
1637 | args.append("--watch-channel") | |
1638 | args.append(watch_channel) | |
e306af50 | 1639 | return self.controller.run(args=args, wait=False, stdout=StringIO(), stdin=run.PIPE) |
9f95a23c TL |
1640 | |
1641 | def get_mon_socks(self): | |
1642 | """ | |
1643 | Get monitor sockets. | |
1644 | ||
1645 | :return socks: tuple of strings; strings are individual sockets. | |
1646 | """ | |
1647 | from json import loads | |
1648 | ||
1649 | output = loads(self.raw_cluster_cmd(['--format=json', 'mon', 'dump'])) | |
1650 | socks = [] | |
1651 | for mon in output['mons']: | |
1652 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1653 | socks.append(addrvec_mem['addr']) | |
1654 | return tuple(socks) | |
1655 | ||
1656 | def get_msgrv1_mon_socks(self): | |
1657 | """ | |
1658 | Get monitor sockets that use msgrv1 to operate. | |
1659 | ||
1660 | :return socks: tuple of strings; strings are individual sockets. | |
1661 | """ | |
1662 | from json import loads | |
1663 | ||
1664 | output = loads(self.raw_cluster_cmd('--format=json', 'mon', 'dump')) | |
1665 | socks = [] | |
1666 | for mon in output['mons']: | |
1667 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1668 | if addrvec_mem['type'] == 'v1': | |
1669 | socks.append(addrvec_mem['addr']) | |
1670 | return tuple(socks) | |
1671 | ||
1672 | def get_msgrv2_mon_socks(self): | |
1673 | """ | |
1674 | Get monitor sockets that use msgrv2 to operate. | |
1675 | ||
1676 | :return socks: tuple of strings; strings are individual sockets. | |
1677 | """ | |
1678 | from json import loads | |
1679 | ||
1680 | output = loads(self.raw_cluster_cmd('--format=json', 'mon', 'dump')) | |
1681 | socks = [] | |
1682 | for mon in output['mons']: | |
1683 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1684 | if addrvec_mem['type'] == 'v2': | |
1685 | socks.append(addrvec_mem['addr']) | |
1686 | return tuple(socks) | |
7c673cae | 1687 | |
224ce89b | 1688 | def flush_pg_stats(self, osds, no_wait=None, wait_for_mon=300): |
31f18b77 FG |
1689 | """ |
1690 | Flush pg stats from a list of OSD ids, ensuring they are reflected | |
1691 | all the way to the monitor. Luminous and later only. | |
1692 | ||
1693 | :param osds: list of OSDs to flush | |
1694 | :param no_wait: list of OSDs not to wait for seq id. by default, we | |
1695 | wait for all specified osds, but some of them could be | |
1696 | moved out of osdmap, so we cannot get their updated | |
1697 | stat seq from monitor anymore. in that case, you need | |
f67539c2 | 1698 | to pass a blocklist. |
31f18b77 | 1699 | :param wait_for_mon: wait for mon to be synced with mgr. 0 to disable |
224ce89b | 1700 | it. (5 min by default) |
31f18b77 | 1701 | """ |
31f18b77 FG |
1702 | if no_wait is None: |
1703 | no_wait = [] | |
20effc67 TL |
1704 | |
1705 | def flush_one_osd(osd: int, wait_for_mon: int): | |
1706 | need = int(self.raw_cluster_cmd('tell', 'osd.%d' % osd, 'flush_pg_stats')) | |
1707 | if not wait_for_mon: | |
1708 | return | |
31f18b77 | 1709 | if osd in no_wait: |
20effc67 | 1710 | return |
31f18b77 FG |
1711 | got = 0 |
1712 | while wait_for_mon > 0: | |
11fdf7f2 | 1713 | got = int(self.raw_cluster_cmd('osd', 'last-stat-seq', 'osd.%d' % osd)) |
31f18b77 FG |
1714 | self.log('need seq {need} got {got} for osd.{osd}'.format( |
1715 | need=need, got=got, osd=osd)) | |
1716 | if got >= need: | |
1717 | break | |
1718 | A_WHILE = 1 | |
1719 | time.sleep(A_WHILE) | |
1720 | wait_for_mon -= A_WHILE | |
1721 | else: | |
1722 | raise Exception('timed out waiting for mon to be updated with ' | |
1723 | 'osd.{osd}: {got} < {need}'. | |
1724 | format(osd=osd, got=got, need=need)) | |
1725 | ||
20effc67 TL |
1726 | with parallel() as p: |
1727 | for osd in osds: | |
1728 | p.spawn(flush_one_osd, osd, wait_for_mon) | |
1729 | ||
31f18b77 FG |
1730 | def flush_all_pg_stats(self): |
1731 | self.flush_pg_stats(range(len(self.get_osd_dump()))) | |
1732 | ||
f67539c2 | 1733 | def do_rados(self, cmd, pool=None, namespace=None, remote=None, **kwargs): |
7c673cae FG |
1734 | """ |
1735 | Execute a remote rados command. | |
1736 | """ | |
f67539c2 TL |
1737 | if remote is None: |
1738 | remote = self.controller | |
1739 | ||
7c673cae FG |
1740 | pre = [ |
1741 | 'adjust-ulimits', | |
1742 | 'ceph-coverage', | |
20effc67 | 1743 | f'{self.testdir}/archive/coverage', |
7c673cae FG |
1744 | 'rados', |
1745 | '--cluster', | |
1746 | self.cluster, | |
1747 | ] | |
f67539c2 TL |
1748 | if pool is not None: |
1749 | pre += ['--pool', pool] | |
1750 | if namespace is not None: | |
1751 | pre += ['--namespace', namespace] | |
7c673cae FG |
1752 | pre.extend(cmd) |
1753 | proc = remote.run( | |
1754 | args=pre, | |
1755 | wait=True, | |
f67539c2 | 1756 | **kwargs |
7c673cae FG |
1757 | ) |
1758 | return proc | |
1759 | ||
1760 | def rados_write_objects(self, pool, num_objects, size, | |
1761 | timelimit, threads, cleanup=False): | |
1762 | """ | |
1763 | Write rados objects | |
1764 | Threads not used yet. | |
1765 | """ | |
1766 | args = [ | |
7c673cae FG |
1767 | '--num-objects', num_objects, |
1768 | '-b', size, | |
1769 | 'bench', timelimit, | |
1770 | 'write' | |
1771 | ] | |
1772 | if not cleanup: | |
1773 | args.append('--no-cleanup') | |
f67539c2 | 1774 | return self.do_rados(map(str, args), pool=pool) |
7c673cae FG |
1775 | |
1776 | def do_put(self, pool, obj, fname, namespace=None): | |
1777 | """ | |
1778 | Implement rados put operation | |
1779 | """ | |
f67539c2 | 1780 | args = ['put', obj, fname] |
7c673cae | 1781 | return self.do_rados( |
7c673cae | 1782 | args, |
f67539c2 TL |
1783 | check_status=False, |
1784 | pool=pool, | |
1785 | namespace=namespace | |
7c673cae FG |
1786 | ).exitstatus |
1787 | ||
1788 | def do_get(self, pool, obj, fname='/dev/null', namespace=None): | |
1789 | """ | |
1790 | Implement rados get operation | |
1791 | """ | |
f67539c2 | 1792 | args = ['get', obj, fname] |
7c673cae | 1793 | return self.do_rados( |
7c673cae | 1794 | args, |
f67539c2 TL |
1795 | check_status=False, |
1796 | pool=pool, | |
1797 | namespace=namespace, | |
7c673cae FG |
1798 | ).exitstatus |
1799 | ||
1800 | def do_rm(self, pool, obj, namespace=None): | |
1801 | """ | |
1802 | Implement rados rm operation | |
1803 | """ | |
f67539c2 | 1804 | args = ['rm', obj] |
7c673cae | 1805 | return self.do_rados( |
7c673cae | 1806 | args, |
f67539c2 TL |
1807 | check_status=False, |
1808 | pool=pool, | |
1809 | namespace=namespace | |
7c673cae FG |
1810 | ).exitstatus |
1811 | ||
1812 | def osd_admin_socket(self, osd_id, command, check_status=True, timeout=0, stdout=None): | |
1813 | if stdout is None: | |
e306af50 | 1814 | stdout = StringIO() |
7c673cae FG |
1815 | return self.admin_socket('osd', osd_id, command, check_status, timeout, stdout) |
1816 | ||
1817 | def find_remote(self, service_type, service_id): | |
1818 | """ | |
1819 | Get the Remote for the host where a particular service runs. | |
1820 | ||
1821 | :param service_type: 'mds', 'osd', 'client' | |
1822 | :param service_id: The second part of a role, e.g. '0' for | |
1823 | the role 'client.0' | |
1824 | :return: a Remote instance for the host where the | |
1825 | requested role is placed | |
1826 | """ | |
1827 | return get_remote(self.ctx, self.cluster, | |
1828 | service_type, service_id) | |
1829 | ||
1830 | def admin_socket(self, service_type, service_id, | |
1831 | command, check_status=True, timeout=0, stdout=None): | |
1832 | """ | |
1833 | Remotely start up ceph specifying the admin socket | |
1834 | :param command: a list of words to use as the command | |
1835 | to the admin socket | |
1836 | """ | |
1837 | if stdout is None: | |
e306af50 | 1838 | stdout = StringIO() |
9f95a23c | 1839 | |
7c673cae | 1840 | remote = self.find_remote(service_type, service_id) |
9f95a23c TL |
1841 | |
1842 | if self.cephadm: | |
1843 | return shell( | |
1844 | self.ctx, self.cluster, remote, | |
1845 | args=[ | |
1846 | 'ceph', 'daemon', '%s.%s' % (service_type, service_id), | |
1847 | ] + command, | |
1848 | stdout=stdout, | |
1849 | wait=True, | |
1850 | check_status=check_status, | |
1851 | ) | |
b3b6e05e TL |
1852 | if self.rook: |
1853 | assert False, 'not implemented' | |
9f95a23c | 1854 | |
7c673cae FG |
1855 | args = [ |
1856 | 'sudo', | |
1857 | 'adjust-ulimits', | |
1858 | 'ceph-coverage', | |
20effc67 | 1859 | f'{self.testdir}/archive/coverage', |
7c673cae FG |
1860 | 'timeout', |
1861 | str(timeout), | |
1862 | 'ceph', | |
1863 | '--cluster', | |
1864 | self.cluster, | |
1865 | '--admin-daemon', | |
1866 | '/var/run/ceph/{cluster}-{type}.{id}.asok'.format( | |
1867 | cluster=self.cluster, | |
1868 | type=service_type, | |
1869 | id=service_id), | |
1870 | ] | |
1871 | args.extend(command) | |
1872 | return remote.run( | |
1873 | args=args, | |
1874 | stdout=stdout, | |
1875 | wait=True, | |
1876 | check_status=check_status | |
1877 | ) | |
1878 | ||
1879 | def objectstore_tool(self, pool, options, args, **kwargs): | |
1880 | return ObjectStoreTool(self, pool, **kwargs).run(options, args) | |
1881 | ||
1882 | def get_pgid(self, pool, pgnum): | |
1883 | """ | |
1884 | :param pool: pool name | |
1885 | :param pgnum: pg number | |
1886 | :returns: a string representing this pg. | |
1887 | """ | |
1888 | poolnum = self.get_pool_num(pool) | |
1889 | pg_str = "{poolnum}.{pgnum}".format( | |
1890 | poolnum=poolnum, | |
1891 | pgnum=pgnum) | |
1892 | return pg_str | |
1893 | ||
1894 | def get_pg_replica(self, pool, pgnum): | |
1895 | """ | |
1896 | get replica for pool, pgnum (e.g. (data, 0)->0 | |
1897 | """ | |
1898 | pg_str = self.get_pgid(pool, pgnum) | |
1899 | output = self.raw_cluster_cmd("pg", "map", pg_str, '--format=json') | |
1900 | j = json.loads('\n'.join(output.split('\n')[1:])) | |
1901 | return int(j['acting'][-1]) | |
1902 | assert False | |
1903 | ||
1904 | def wait_for_pg_stats(func): | |
11fdf7f2 | 1905 | # both osd_mon_report_interval and mgr_stats_period are 5 seconds |
7c673cae FG |
1906 | # by default, and take the faulty injection in ms into consideration, |
1907 | # 12 seconds are more than enough | |
28e407b8 | 1908 | delays = [1, 1, 2, 3, 5, 8, 13, 0] |
7c673cae FG |
1909 | @wraps(func) |
1910 | def wrapper(self, *args, **kwargs): | |
1911 | exc = None | |
1912 | for delay in delays: | |
1913 | try: | |
1914 | return func(self, *args, **kwargs) | |
1915 | except AssertionError as e: | |
1916 | time.sleep(delay) | |
1917 | exc = e | |
1918 | raise exc | |
1919 | return wrapper | |
1920 | ||
1921 | def get_pg_primary(self, pool, pgnum): | |
1922 | """ | |
1923 | get primary for pool, pgnum (e.g. (data, 0)->0 | |
1924 | """ | |
1925 | pg_str = self.get_pgid(pool, pgnum) | |
1926 | output = self.raw_cluster_cmd("pg", "map", pg_str, '--format=json') | |
1927 | j = json.loads('\n'.join(output.split('\n')[1:])) | |
1928 | return int(j['acting'][0]) | |
1929 | assert False | |
1930 | ||
1931 | def get_pool_num(self, pool): | |
1932 | """ | |
1933 | get number for pool (e.g., data -> 2) | |
1934 | """ | |
1935 | return int(self.get_pool_dump(pool)['pool']) | |
1936 | ||
1937 | def list_pools(self): | |
1938 | """ | |
1939 | list all pool names | |
1940 | """ | |
1941 | osd_dump = self.get_osd_dump_json() | |
1942 | self.log(osd_dump['pools']) | |
1943 | return [str(i['pool_name']) for i in osd_dump['pools']] | |
1944 | ||
1945 | def clear_pools(self): | |
1946 | """ | |
1947 | remove all pools | |
1948 | """ | |
1949 | [self.remove_pool(i) for i in self.list_pools()] | |
1950 | ||
1951 | def kick_recovery_wq(self, osdnum): | |
1952 | """ | |
1953 | Run kick_recovery_wq on cluster. | |
1954 | """ | |
1955 | return self.raw_cluster_cmd( | |
1956 | 'tell', "osd.%d" % (int(osdnum),), | |
1957 | 'debug', | |
1958 | 'kick_recovery_wq', | |
1959 | '0') | |
1960 | ||
1961 | def wait_run_admin_socket(self, service_type, | |
1962 | service_id, args=['version'], timeout=75, stdout=None): | |
1963 | """ | |
11fdf7f2 | 1964 | If osd_admin_socket call succeeds, return. Otherwise wait |
7c673cae FG |
1965 | five seconds and try again. |
1966 | """ | |
1967 | if stdout is None: | |
e306af50 | 1968 | stdout = StringIO() |
7c673cae FG |
1969 | tries = 0 |
1970 | while True: | |
1971 | proc = self.admin_socket(service_type, service_id, | |
1972 | args, check_status=False, stdout=stdout) | |
9f95a23c | 1973 | if proc.exitstatus == 0: |
7c673cae FG |
1974 | return proc |
1975 | else: | |
1976 | tries += 1 | |
1977 | if (tries * 5) > timeout: | |
1978 | raise Exception('timed out waiting for admin_socket ' | |
1979 | 'to appear after {type}.{id} restart'. | |
1980 | format(type=service_type, | |
1981 | id=service_id)) | |
1982 | self.log("waiting on admin_socket for {type}-{id}, " | |
1983 | "{command}".format(type=service_type, | |
1984 | id=service_id, | |
1985 | command=args)) | |
1986 | time.sleep(5) | |
1987 | ||
1988 | def get_pool_dump(self, pool): | |
1989 | """ | |
1990 | get the osd dump part of a pool | |
1991 | """ | |
1992 | osd_dump = self.get_osd_dump_json() | |
1993 | for i in osd_dump['pools']: | |
1994 | if i['pool_name'] == pool: | |
1995 | return i | |
1996 | assert False | |
1997 | ||
1998 | def get_config(self, service_type, service_id, name): | |
1999 | """ | |
2000 | :param node: like 'mon.a' | |
2001 | :param name: the option name | |
2002 | """ | |
2003 | proc = self.wait_run_admin_socket(service_type, service_id, | |
2004 | ['config', 'show']) | |
2005 | j = json.loads(proc.stdout.getvalue()) | |
2006 | return j[name] | |
2007 | ||
11fdf7f2 TL |
2008 | def inject_args(self, service_type, service_id, name, value): |
2009 | whom = '{0}.{1}'.format(service_type, service_id) | |
2010 | if isinstance(value, bool): | |
2011 | value = 'true' if value else 'false' | |
2012 | opt_arg = '--{name}={value}'.format(name=name, value=value) | |
2013 | self.raw_cluster_cmd('--', 'tell', whom, 'injectargs', opt_arg) | |
2014 | ||
7c673cae FG |
2015 | def set_config(self, osdnum, **argdict): |
2016 | """ | |
2017 | :param osdnum: osd number | |
2018 | :param argdict: dictionary containing values to set. | |
2019 | """ | |
9f95a23c | 2020 | for k, v in argdict.items(): |
7c673cae FG |
2021 | self.wait_run_admin_socket( |
2022 | 'osd', osdnum, | |
2023 | ['config', 'set', str(k), str(v)]) | |
2024 | ||
2025 | def raw_cluster_status(self): | |
2026 | """ | |
2027 | Get status from cluster | |
2028 | """ | |
9f95a23c | 2029 | status = self.raw_cluster_cmd('status', '--format=json') |
7c673cae FG |
2030 | return json.loads(status) |
2031 | ||
2032 | def raw_osd_status(self): | |
2033 | """ | |
2034 | Get osd status from cluster | |
2035 | """ | |
2036 | return self.raw_cluster_cmd('osd', 'dump') | |
2037 | ||
2038 | def get_osd_status(self): | |
2039 | """ | |
2040 | Get osd statuses sorted by states that the osds are in. | |
2041 | """ | |
e306af50 | 2042 | osd_lines = list(filter( |
7c673cae | 2043 | lambda x: x.startswith('osd.') and (("up" in x) or ("down" in x)), |
e306af50 | 2044 | self.raw_osd_status().split('\n'))) |
7c673cae FG |
2045 | self.log(osd_lines) |
2046 | in_osds = [int(i[4:].split()[0]) | |
2047 | for i in filter(lambda x: " in " in x, osd_lines)] | |
2048 | out_osds = [int(i[4:].split()[0]) | |
2049 | for i in filter(lambda x: " out " in x, osd_lines)] | |
2050 | up_osds = [int(i[4:].split()[0]) | |
2051 | for i in filter(lambda x: " up " in x, osd_lines)] | |
2052 | down_osds = [int(i[4:].split()[0]) | |
2053 | for i in filter(lambda x: " down " in x, osd_lines)] | |
2054 | dead_osds = [int(x.id_) | |
2055 | for x in filter(lambda x: | |
2056 | not x.running(), | |
2057 | self.ctx.daemons. | |
2058 | iter_daemons_of_role('osd', self.cluster))] | |
2059 | live_osds = [int(x.id_) for x in | |
2060 | filter(lambda x: | |
2061 | x.running(), | |
2062 | self.ctx.daemons.iter_daemons_of_role('osd', | |
2063 | self.cluster))] | |
2064 | return {'in': in_osds, 'out': out_osds, 'up': up_osds, | |
2065 | 'down': down_osds, 'dead': dead_osds, 'live': live_osds, | |
2066 | 'raw': osd_lines} | |
2067 | ||
2068 | def get_num_pgs(self): | |
2069 | """ | |
2070 | Check cluster status for the number of pgs | |
2071 | """ | |
2072 | status = self.raw_cluster_status() | |
2073 | self.log(status) | |
2074 | return status['pgmap']['num_pgs'] | |
2075 | ||
2076 | def create_erasure_code_profile(self, profile_name, profile): | |
2077 | """ | |
2078 | Create an erasure code profile name that can be used as a parameter | |
2079 | when creating an erasure coded pool. | |
2080 | """ | |
2081 | with self.lock: | |
2082 | args = cmd_erasure_code_profile(profile_name, profile) | |
2083 | self.raw_cluster_cmd(*args) | |
2084 | ||
2085 | def create_pool_with_unique_name(self, pg_num=16, | |
2086 | erasure_code_profile_name=None, | |
2087 | min_size=None, | |
2088 | erasure_code_use_overwrites=False): | |
2089 | """ | |
2090 | Create a pool named unique_pool_X where X is unique. | |
2091 | """ | |
2092 | name = "" | |
2093 | with self.lock: | |
2094 | name = "unique_pool_%s" % (str(self.next_pool_id),) | |
2095 | self.next_pool_id += 1 | |
2096 | self.create_pool( | |
2097 | name, | |
2098 | pg_num, | |
2099 | erasure_code_profile_name=erasure_code_profile_name, | |
2100 | min_size=min_size, | |
2101 | erasure_code_use_overwrites=erasure_code_use_overwrites) | |
2102 | return name | |
2103 | ||
2104 | @contextlib.contextmanager | |
2105 | def pool(self, pool_name, pg_num=16, erasure_code_profile_name=None): | |
2106 | self.create_pool(pool_name, pg_num, erasure_code_profile_name) | |
2107 | yield | |
2108 | self.remove_pool(pool_name) | |
2109 | ||
2110 | def create_pool(self, pool_name, pg_num=16, | |
2111 | erasure_code_profile_name=None, | |
2112 | min_size=None, | |
2113 | erasure_code_use_overwrites=False): | |
2114 | """ | |
2115 | Create a pool named from the pool_name parameter. | |
2116 | :param pool_name: name of the pool being created. | |
2117 | :param pg_num: initial number of pgs. | |
2118 | :param erasure_code_profile_name: if set and !None create an | |
2119 | erasure coded pool using the profile | |
2120 | :param erasure_code_use_overwrites: if true, allow overwrites | |
2121 | """ | |
2122 | with self.lock: | |
f91f0fd5 | 2123 | assert isinstance(pool_name, str) |
7c673cae FG |
2124 | assert isinstance(pg_num, int) |
2125 | assert pool_name not in self.pools | |
2126 | self.log("creating pool_name %s" % (pool_name,)) | |
2127 | if erasure_code_profile_name: | |
2128 | self.raw_cluster_cmd('osd', 'pool', 'create', | |
2129 | pool_name, str(pg_num), str(pg_num), | |
2130 | 'erasure', erasure_code_profile_name) | |
2131 | else: | |
2132 | self.raw_cluster_cmd('osd', 'pool', 'create', | |
2133 | pool_name, str(pg_num)) | |
2134 | if min_size is not None: | |
2135 | self.raw_cluster_cmd( | |
2136 | 'osd', 'pool', 'set', pool_name, | |
2137 | 'min_size', | |
2138 | str(min_size)) | |
2139 | if erasure_code_use_overwrites: | |
2140 | self.raw_cluster_cmd( | |
2141 | 'osd', 'pool', 'set', pool_name, | |
2142 | 'allow_ec_overwrites', | |
2143 | 'true') | |
c07f9fc5 FG |
2144 | self.raw_cluster_cmd( |
2145 | 'osd', 'pool', 'application', 'enable', | |
2146 | pool_name, 'rados', '--yes-i-really-mean-it', | |
2147 | run.Raw('||'), 'true') | |
7c673cae FG |
2148 | self.pools[pool_name] = pg_num |
2149 | time.sleep(1) | |
2150 | ||
2151 | def add_pool_snap(self, pool_name, snap_name): | |
2152 | """ | |
2153 | Add pool snapshot | |
2154 | :param pool_name: name of pool to snapshot | |
2155 | :param snap_name: name of snapshot to take | |
2156 | """ | |
2157 | self.raw_cluster_cmd('osd', 'pool', 'mksnap', | |
2158 | str(pool_name), str(snap_name)) | |
2159 | ||
2160 | def remove_pool_snap(self, pool_name, snap_name): | |
2161 | """ | |
2162 | Remove pool snapshot | |
2163 | :param pool_name: name of pool to snapshot | |
2164 | :param snap_name: name of snapshot to remove | |
2165 | """ | |
2166 | self.raw_cluster_cmd('osd', 'pool', 'rmsnap', | |
2167 | str(pool_name), str(snap_name)) | |
2168 | ||
2169 | def remove_pool(self, pool_name): | |
2170 | """ | |
2171 | Remove the indicated pool | |
2172 | :param pool_name: Pool to be removed | |
2173 | """ | |
2174 | with self.lock: | |
f91f0fd5 | 2175 | assert isinstance(pool_name, str) |
7c673cae FG |
2176 | assert pool_name in self.pools |
2177 | self.log("removing pool_name %s" % (pool_name,)) | |
2178 | del self.pools[pool_name] | |
11fdf7f2 TL |
2179 | self.raw_cluster_cmd('osd', 'pool', 'rm', pool_name, pool_name, |
2180 | "--yes-i-really-really-mean-it") | |
7c673cae FG |
2181 | |
2182 | def get_pool(self): | |
2183 | """ | |
2184 | Pick a random pool | |
2185 | """ | |
2186 | with self.lock: | |
9f95a23c | 2187 | if self.pools: |
e306af50 | 2188 | return random.sample(self.pools.keys(), 1)[0] |
7c673cae FG |
2189 | |
2190 | def get_pool_pg_num(self, pool_name): | |
2191 | """ | |
2192 | Return the number of pgs in the pool specified. | |
2193 | """ | |
2194 | with self.lock: | |
f91f0fd5 | 2195 | assert isinstance(pool_name, str) |
7c673cae FG |
2196 | if pool_name in self.pools: |
2197 | return self.pools[pool_name] | |
2198 | return 0 | |
2199 | ||
2200 | def get_pool_property(self, pool_name, prop): | |
2201 | """ | |
2202 | :param pool_name: pool | |
2203 | :param prop: property to be checked. | |
9f95a23c | 2204 | :returns: property as string |
7c673cae FG |
2205 | """ |
2206 | with self.lock: | |
f91f0fd5 TL |
2207 | assert isinstance(pool_name, str) |
2208 | assert isinstance(prop, str) | |
7c673cae FG |
2209 | output = self.raw_cluster_cmd( |
2210 | 'osd', | |
2211 | 'pool', | |
2212 | 'get', | |
2213 | pool_name, | |
2214 | prop) | |
9f95a23c TL |
2215 | return output.split()[1] |
2216 | ||
2217 | def get_pool_int_property(self, pool_name, prop): | |
2218 | return int(self.get_pool_property(pool_name, prop)) | |
7c673cae FG |
2219 | |
2220 | def set_pool_property(self, pool_name, prop, val): | |
2221 | """ | |
2222 | :param pool_name: pool | |
2223 | :param prop: property to be set. | |
2224 | :param val: value to set. | |
2225 | ||
2226 | This routine retries if set operation fails. | |
2227 | """ | |
2228 | with self.lock: | |
f91f0fd5 TL |
2229 | assert isinstance(pool_name, str) |
2230 | assert isinstance(prop, str) | |
7c673cae FG |
2231 | assert isinstance(val, int) |
2232 | tries = 0 | |
2233 | while True: | |
2234 | r = self.raw_cluster_cmd_result( | |
2235 | 'osd', | |
2236 | 'pool', | |
2237 | 'set', | |
2238 | pool_name, | |
2239 | prop, | |
2240 | str(val)) | |
2241 | if r != 11: # EAGAIN | |
2242 | break | |
2243 | tries += 1 | |
2244 | if tries > 50: | |
2245 | raise Exception('timed out getting EAGAIN ' | |
2246 | 'when setting pool property %s %s = %s' % | |
2247 | (pool_name, prop, val)) | |
2248 | self.log('got EAGAIN setting pool property, ' | |
2249 | 'waiting a few seconds...') | |
2250 | time.sleep(2) | |
2251 | ||
2252 | def expand_pool(self, pool_name, by, max_pgs): | |
2253 | """ | |
2254 | Increase the number of pgs in a pool | |
2255 | """ | |
2256 | with self.lock: | |
f91f0fd5 | 2257 | assert isinstance(pool_name, str) |
7c673cae FG |
2258 | assert isinstance(by, int) |
2259 | assert pool_name in self.pools | |
2260 | if self.get_num_creating() > 0: | |
2261 | return False | |
2262 | if (self.pools[pool_name] + by) > max_pgs: | |
2263 | return False | |
2264 | self.log("increase pool size by %d" % (by,)) | |
2265 | new_pg_num = self.pools[pool_name] + by | |
2266 | self.set_pool_property(pool_name, "pg_num", new_pg_num) | |
2267 | self.pools[pool_name] = new_pg_num | |
2268 | return True | |
2269 | ||
11fdf7f2 TL |
2270 | def contract_pool(self, pool_name, by, min_pgs): |
2271 | """ | |
2272 | Decrease the number of pgs in a pool | |
2273 | """ | |
2274 | with self.lock: | |
2275 | self.log('contract_pool %s by %s min %s' % ( | |
2276 | pool_name, str(by), str(min_pgs))) | |
f91f0fd5 | 2277 | assert isinstance(pool_name, str) |
11fdf7f2 TL |
2278 | assert isinstance(by, int) |
2279 | assert pool_name in self.pools | |
2280 | if self.get_num_creating() > 0: | |
2281 | self.log('too many creating') | |
2282 | return False | |
2283 | proj = self.pools[pool_name] - by | |
2284 | if proj < min_pgs: | |
2285 | self.log('would drop below min_pgs, proj %d, currently %d' % (proj,self.pools[pool_name],)) | |
2286 | return False | |
2287 | self.log("decrease pool size by %d" % (by,)) | |
2288 | new_pg_num = self.pools[pool_name] - by | |
2289 | self.set_pool_property(pool_name, "pg_num", new_pg_num) | |
2290 | self.pools[pool_name] = new_pg_num | |
2291 | return True | |
2292 | ||
2293 | def stop_pg_num_changes(self): | |
2294 | """ | |
2295 | Reset all pg_num_targets back to pg_num, canceling splits and merges | |
2296 | """ | |
2297 | self.log('Canceling any pending splits or merges...') | |
2298 | osd_dump = self.get_osd_dump_json() | |
9f95a23c TL |
2299 | try: |
2300 | for pool in osd_dump['pools']: | |
2301 | if pool['pg_num'] != pool['pg_num_target']: | |
2302 | self.log('Setting pool %s (%d) pg_num %d -> %d' % | |
2303 | (pool['pool_name'], pool['pool'], | |
2304 | pool['pg_num_target'], | |
2305 | pool['pg_num'])) | |
2306 | self.raw_cluster_cmd('osd', 'pool', 'set', pool['pool_name'], | |
2307 | 'pg_num', str(pool['pg_num'])) | |
2308 | except KeyError: | |
2309 | # we don't support pg_num_target before nautilus | |
2310 | pass | |
11fdf7f2 | 2311 | |
7c673cae FG |
2312 | def set_pool_pgpnum(self, pool_name, force): |
2313 | """ | |
2314 | Set pgpnum property of pool_name pool. | |
2315 | """ | |
2316 | with self.lock: | |
f91f0fd5 | 2317 | assert isinstance(pool_name, str) |
7c673cae FG |
2318 | assert pool_name in self.pools |
2319 | if not force and self.get_num_creating() > 0: | |
2320 | return False | |
2321 | self.set_pool_property(pool_name, 'pgp_num', self.pools[pool_name]) | |
2322 | return True | |
2323 | ||
11fdf7f2 | 2324 | def list_pg_unfound(self, pgid): |
7c673cae | 2325 | """ |
11fdf7f2 | 2326 | return list of unfound pgs with the id specified |
7c673cae FG |
2327 | """ |
2328 | r = None | |
2329 | offset = {} | |
2330 | while True: | |
11fdf7f2 | 2331 | out = self.raw_cluster_cmd('--', 'pg', pgid, 'list_unfound', |
7c673cae FG |
2332 | json.dumps(offset)) |
2333 | j = json.loads(out) | |
2334 | if r is None: | |
2335 | r = j | |
2336 | else: | |
2337 | r['objects'].extend(j['objects']) | |
2338 | if not 'more' in j: | |
2339 | break | |
2340 | if j['more'] == 0: | |
2341 | break | |
2342 | offset = j['objects'][-1]['oid'] | |
2343 | if 'more' in r: | |
2344 | del r['more'] | |
2345 | return r | |
2346 | ||
2347 | def get_pg_stats(self): | |
2348 | """ | |
2349 | Dump the cluster and get pg stats | |
2350 | """ | |
2351 | out = self.raw_cluster_cmd('pg', 'dump', '--format=json') | |
2352 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
11fdf7f2 TL |
2353 | try: |
2354 | return j['pg_map']['pg_stats'] | |
2355 | except KeyError: | |
2356 | return j['pg_stats'] | |
7c673cae | 2357 | |
a4b75251 TL |
2358 | def get_osd_df(self, osdid): |
2359 | """ | |
2360 | Get the osd df stats | |
2361 | """ | |
2362 | out = self.raw_cluster_cmd('osd', 'df', 'name', 'osd.{}'.format(osdid), | |
2363 | '--format=json') | |
2364 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
2365 | return j['nodes'][0] | |
2366 | ||
2367 | def get_pool_df(self, name): | |
2368 | """ | |
2369 | Get the pool df stats | |
2370 | """ | |
2371 | out = self.raw_cluster_cmd('df', 'detail', '--format=json') | |
2372 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
2373 | return next((p['stats'] for p in j['pools'] if p['name'] == name), | |
2374 | None) | |
2375 | ||
c07f9fc5 FG |
2376 | def get_pgids_to_force(self, backfill): |
2377 | """ | |
2378 | Return the randomized list of PGs that can have their recovery/backfill forced | |
2379 | """ | |
2380 | j = self.get_pg_stats(); | |
2381 | pgids = [] | |
2382 | if backfill: | |
2383 | wanted = ['degraded', 'backfilling', 'backfill_wait'] | |
2384 | else: | |
2385 | wanted = ['recovering', 'degraded', 'recovery_wait'] | |
2386 | for pg in j: | |
2387 | status = pg['state'].split('+') | |
2388 | for t in wanted: | |
2389 | if random.random() > 0.5 and not ('forced_backfill' in status or 'forced_recovery' in status) and t in status: | |
2390 | pgids.append(pg['pgid']) | |
2391 | break | |
2392 | return pgids | |
2393 | ||
2394 | def get_pgids_to_cancel_force(self, backfill): | |
2395 | """ | |
2396 | Return the randomized list of PGs whose recovery/backfill priority is forced | |
2397 | """ | |
2398 | j = self.get_pg_stats(); | |
2399 | pgids = [] | |
2400 | if backfill: | |
2401 | wanted = 'forced_backfill' | |
2402 | else: | |
2403 | wanted = 'forced_recovery' | |
2404 | for pg in j: | |
2405 | status = pg['state'].split('+') | |
2406 | if wanted in status and random.random() > 0.5: | |
2407 | pgids.append(pg['pgid']) | |
2408 | return pgids | |
2409 | ||
7c673cae FG |
2410 | def compile_pg_status(self): |
2411 | """ | |
2412 | Return a histogram of pg state values | |
2413 | """ | |
2414 | ret = {} | |
2415 | j = self.get_pg_stats() | |
2416 | for pg in j: | |
2417 | for status in pg['state'].split('+'): | |
2418 | if status not in ret: | |
2419 | ret[status] = 0 | |
2420 | ret[status] += 1 | |
2421 | return ret | |
2422 | ||
9f95a23c | 2423 | @wait_for_pg_stats # type: ignore |
7c673cae FG |
2424 | def with_pg_state(self, pool, pgnum, check): |
2425 | pgstr = self.get_pgid(pool, pgnum) | |
2426 | stats = self.get_single_pg_stats(pgstr) | |
2427 | assert(check(stats['state'])) | |
2428 | ||
9f95a23c | 2429 | @wait_for_pg_stats # type: ignore |
7c673cae FG |
2430 | def with_pg(self, pool, pgnum, check): |
2431 | pgstr = self.get_pgid(pool, pgnum) | |
2432 | stats = self.get_single_pg_stats(pgstr) | |
2433 | return check(stats) | |
2434 | ||
2435 | def get_last_scrub_stamp(self, pool, pgnum): | |
2436 | """ | |
2437 | Get the timestamp of the last scrub. | |
2438 | """ | |
2439 | stats = self.get_single_pg_stats(self.get_pgid(pool, pgnum)) | |
2440 | return stats["last_scrub_stamp"] | |
2441 | ||
2442 | def do_pg_scrub(self, pool, pgnum, stype): | |
2443 | """ | |
2444 | Scrub pg and wait for scrubbing to finish | |
2445 | """ | |
2446 | init = self.get_last_scrub_stamp(pool, pgnum) | |
2447 | RESEND_TIMEOUT = 120 # Must be a multiple of SLEEP_TIME | |
2448 | FATAL_TIMEOUT = RESEND_TIMEOUT * 3 | |
2449 | SLEEP_TIME = 10 | |
2450 | timer = 0 | |
2451 | while init == self.get_last_scrub_stamp(pool, pgnum): | |
2452 | assert timer < FATAL_TIMEOUT, "fatal timeout trying to " + stype | |
2453 | self.log("waiting for scrub type %s" % (stype,)) | |
2454 | if (timer % RESEND_TIMEOUT) == 0: | |
2455 | self.raw_cluster_cmd('pg', stype, self.get_pgid(pool, pgnum)) | |
2456 | # The first time in this loop is the actual request | |
2457 | if timer != 0 and stype == "repair": | |
2458 | self.log("WARNING: Resubmitted a non-idempotent repair") | |
2459 | time.sleep(SLEEP_TIME) | |
2460 | timer += SLEEP_TIME | |
2461 | ||
2462 | def wait_snap_trimming_complete(self, pool): | |
2463 | """ | |
2464 | Wait for snap trimming on pool to end | |
2465 | """ | |
2466 | POLL_PERIOD = 10 | |
2467 | FATAL_TIMEOUT = 600 | |
2468 | start = time.time() | |
2469 | poolnum = self.get_pool_num(pool) | |
2470 | poolnumstr = "%s." % (poolnum,) | |
2471 | while (True): | |
2472 | now = time.time() | |
2473 | if (now - start) > FATAL_TIMEOUT: | |
2474 | assert (now - start) < FATAL_TIMEOUT, \ | |
2475 | 'failed to complete snap trimming before timeout' | |
2476 | all_stats = self.get_pg_stats() | |
2477 | trimming = False | |
2478 | for pg in all_stats: | |
2479 | if (poolnumstr in pg['pgid']) and ('snaptrim' in pg['state']): | |
2480 | self.log("pg {pg} in trimming, state: {state}".format( | |
2481 | pg=pg['pgid'], | |
2482 | state=pg['state'])) | |
2483 | trimming = True | |
2484 | if not trimming: | |
2485 | break | |
2486 | self.log("{pool} still trimming, waiting".format(pool=pool)) | |
2487 | time.sleep(POLL_PERIOD) | |
2488 | ||
2489 | def get_single_pg_stats(self, pgid): | |
2490 | """ | |
2491 | Return pg for the pgid specified. | |
2492 | """ | |
2493 | all_stats = self.get_pg_stats() | |
2494 | ||
2495 | for pg in all_stats: | |
2496 | if pg['pgid'] == pgid: | |
2497 | return pg | |
2498 | ||
2499 | return None | |
2500 | ||
2501 | def get_object_pg_with_shard(self, pool, name, osdid): | |
2502 | """ | |
2503 | """ | |
2504 | pool_dump = self.get_pool_dump(pool) | |
2505 | object_map = self.get_object_map(pool, name) | |
9f95a23c | 2506 | if pool_dump["type"] == PoolType.ERASURE_CODED: |
7c673cae FG |
2507 | shard = object_map['acting'].index(osdid) |
2508 | return "{pgid}s{shard}".format(pgid=object_map['pgid'], | |
2509 | shard=shard) | |
2510 | else: | |
2511 | return object_map['pgid'] | |
2512 | ||
2513 | def get_object_primary(self, pool, name): | |
2514 | """ | |
2515 | """ | |
2516 | object_map = self.get_object_map(pool, name) | |
2517 | return object_map['acting_primary'] | |
2518 | ||
2519 | def get_object_map(self, pool, name): | |
2520 | """ | |
2521 | osd map --format=json converted to a python object | |
2522 | :returns: the python object | |
2523 | """ | |
2524 | out = self.raw_cluster_cmd('--format=json', 'osd', 'map', pool, name) | |
2525 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2526 | ||
2527 | def get_osd_dump_json(self): | |
2528 | """ | |
2529 | osd dump --format=json converted to a python object | |
2530 | :returns: the python object | |
2531 | """ | |
2532 | out = self.raw_cluster_cmd('osd', 'dump', '--format=json') | |
2533 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2534 | ||
2535 | def get_osd_dump(self): | |
2536 | """ | |
2537 | Dump osds | |
2538 | :returns: all osds | |
2539 | """ | |
2540 | return self.get_osd_dump_json()['osds'] | |
2541 | ||
11fdf7f2 TL |
2542 | def get_osd_metadata(self): |
2543 | """ | |
2544 | osd metadata --format=json converted to a python object | |
2545 | :returns: the python object containing osd metadata information | |
2546 | """ | |
2547 | out = self.raw_cluster_cmd('osd', 'metadata', '--format=json') | |
2548 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2549 | ||
c07f9fc5 FG |
2550 | def get_mgr_dump(self): |
2551 | out = self.raw_cluster_cmd('mgr', 'dump', '--format=json') | |
2552 | return json.loads(out) | |
2553 | ||
7c673cae FG |
2554 | def get_stuck_pgs(self, type_, threshold): |
2555 | """ | |
2556 | :returns: stuck pg information from the cluster | |
2557 | """ | |
2558 | out = self.raw_cluster_cmd('pg', 'dump_stuck', type_, str(threshold), | |
2559 | '--format=json') | |
11fdf7f2 | 2560 | return json.loads(out).get('stuck_pg_stats',[]) |
7c673cae FG |
2561 | |
2562 | def get_num_unfound_objects(self): | |
2563 | """ | |
2564 | Check cluster status to get the number of unfound objects | |
2565 | """ | |
2566 | status = self.raw_cluster_status() | |
2567 | self.log(status) | |
2568 | return status['pgmap'].get('unfound_objects', 0) | |
2569 | ||
2570 | def get_num_creating(self): | |
2571 | """ | |
2572 | Find the number of pgs in creating mode. | |
2573 | """ | |
2574 | pgs = self.get_pg_stats() | |
2575 | num = 0 | |
2576 | for pg in pgs: | |
2577 | if 'creating' in pg['state']: | |
2578 | num += 1 | |
2579 | return num | |
2580 | ||
2581 | def get_num_active_clean(self): | |
2582 | """ | |
2583 | Find the number of active and clean pgs. | |
2584 | """ | |
2585 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2586 | return self._get_num_active_clean(pgs) |
2587 | ||
2588 | def _get_num_active_clean(self, pgs): | |
7c673cae FG |
2589 | num = 0 |
2590 | for pg in pgs: | |
2591 | if (pg['state'].count('active') and | |
2592 | pg['state'].count('clean') and | |
2593 | not pg['state'].count('stale')): | |
2594 | num += 1 | |
2595 | return num | |
2596 | ||
2597 | def get_num_active_recovered(self): | |
2598 | """ | |
2599 | Find the number of active and recovered pgs. | |
2600 | """ | |
2601 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2602 | return self._get_num_active_recovered(pgs) |
2603 | ||
2604 | def _get_num_active_recovered(self, pgs): | |
7c673cae FG |
2605 | num = 0 |
2606 | for pg in pgs: | |
2607 | if (pg['state'].count('active') and | |
2608 | not pg['state'].count('recover') and | |
3efd9988 | 2609 | not pg['state'].count('backfilling') and |
7c673cae FG |
2610 | not pg['state'].count('stale')): |
2611 | num += 1 | |
2612 | return num | |
2613 | ||
2614 | def get_is_making_recovery_progress(self): | |
2615 | """ | |
2616 | Return whether there is recovery progress discernable in the | |
2617 | raw cluster status | |
2618 | """ | |
2619 | status = self.raw_cluster_status() | |
2620 | kps = status['pgmap'].get('recovering_keys_per_sec', 0) | |
2621 | bps = status['pgmap'].get('recovering_bytes_per_sec', 0) | |
2622 | ops = status['pgmap'].get('recovering_objects_per_sec', 0) | |
2623 | return kps > 0 or bps > 0 or ops > 0 | |
2624 | ||
2625 | def get_num_active(self): | |
2626 | """ | |
2627 | Find the number of active pgs. | |
2628 | """ | |
2629 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2630 | return self._get_num_active(pgs) |
2631 | ||
2632 | def _get_num_active(self, pgs): | |
7c673cae FG |
2633 | num = 0 |
2634 | for pg in pgs: | |
2635 | if pg['state'].count('active') and not pg['state'].count('stale'): | |
2636 | num += 1 | |
2637 | return num | |
2638 | ||
2639 | def get_num_down(self): | |
2640 | """ | |
2641 | Find the number of pgs that are down. | |
2642 | """ | |
2643 | pgs = self.get_pg_stats() | |
2644 | num = 0 | |
2645 | for pg in pgs: | |
2646 | if ((pg['state'].count('down') and not | |
2647 | pg['state'].count('stale')) or | |
2648 | (pg['state'].count('incomplete') and not | |
2649 | pg['state'].count('stale'))): | |
2650 | num += 1 | |
2651 | return num | |
2652 | ||
2653 | def get_num_active_down(self): | |
2654 | """ | |
2655 | Find the number of pgs that are either active or down. | |
2656 | """ | |
2657 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2658 | return self._get_num_active_down(pgs) |
2659 | ||
2660 | def _get_num_active_down(self, pgs): | |
7c673cae FG |
2661 | num = 0 |
2662 | for pg in pgs: | |
2663 | if ((pg['state'].count('active') and not | |
2664 | pg['state'].count('stale')) or | |
2665 | (pg['state'].count('down') and not | |
2666 | pg['state'].count('stale')) or | |
2667 | (pg['state'].count('incomplete') and not | |
2668 | pg['state'].count('stale'))): | |
2669 | num += 1 | |
2670 | return num | |
2671 | ||
9f95a23c TL |
2672 | def get_num_peered(self): |
2673 | """ | |
2674 | Find the number of PGs that are peered | |
2675 | """ | |
2676 | pgs = self.get_pg_stats() | |
2677 | return self._get_num_peered(pgs) | |
2678 | ||
2679 | def _get_num_peered(self, pgs): | |
2680 | num = 0 | |
2681 | for pg in pgs: | |
2682 | if pg['state'].count('peered') and not pg['state'].count('stale'): | |
2683 | num += 1 | |
2684 | return num | |
2685 | ||
7c673cae FG |
2686 | def is_clean(self): |
2687 | """ | |
2688 | True if all pgs are clean | |
2689 | """ | |
9f95a23c | 2690 | pgs = self.get_pg_stats() |
2a845540 TL |
2691 | if self._get_num_active_clean(pgs) == len(pgs): |
2692 | return True | |
2693 | else: | |
2694 | self.dump_pgs_not_active_clean() | |
2695 | return False | |
7c673cae FG |
2696 | |
2697 | def is_recovered(self): | |
2698 | """ | |
2699 | True if all pgs have recovered | |
2700 | """ | |
9f95a23c TL |
2701 | pgs = self.get_pg_stats() |
2702 | return self._get_num_active_recovered(pgs) == len(pgs) | |
7c673cae FG |
2703 | |
2704 | def is_active_or_down(self): | |
2705 | """ | |
2706 | True if all pgs are active or down | |
2707 | """ | |
9f95a23c TL |
2708 | pgs = self.get_pg_stats() |
2709 | return self._get_num_active_down(pgs) == len(pgs) | |
7c673cae | 2710 | |
f6b5b4d7 TL |
2711 | def dump_pgs_not_active_clean(self): |
2712 | """ | |
2713 | Dumps all pgs that are not active+clean | |
2714 | """ | |
2715 | pgs = self.get_pg_stats() | |
2716 | for pg in pgs: | |
2717 | if pg['state'] != 'active+clean': | |
2718 | self.log('PG %s is not active+clean' % pg['pgid']) | |
2719 | self.log(pg) | |
2720 | ||
2721 | def dump_pgs_not_active_down(self): | |
2722 | """ | |
2723 | Dumps all pgs that are not active or down | |
2724 | """ | |
2725 | pgs = self.get_pg_stats() | |
2726 | for pg in pgs: | |
2727 | if 'active' not in pg['state'] and 'down' not in pg['state']: | |
2728 | self.log('PG %s is not active or down' % pg['pgid']) | |
2729 | self.log(pg) | |
2730 | ||
2731 | def dump_pgs_not_active(self): | |
2732 | """ | |
2733 | Dumps all pgs that are not active | |
2734 | """ | |
2735 | pgs = self.get_pg_stats() | |
2736 | for pg in pgs: | |
2737 | if 'active' not in pg['state']: | |
2738 | self.log('PG %s is not active' % pg['pgid']) | |
2739 | self.log(pg) | |
2740 | ||
2a845540 TL |
2741 | def dump_pgs_not_active_peered(self, pgs): |
2742 | for pg in pgs: | |
2743 | if (not pg['state'].count('active')) and (not pg['state'].count('peered')): | |
2744 | self.log('PG %s is not active or peered' % pg['pgid']) | |
2745 | self.log(pg) | |
2746 | ||
11fdf7f2 | 2747 | def wait_for_clean(self, timeout=1200): |
7c673cae FG |
2748 | """ |
2749 | Returns true when all pgs are clean. | |
2750 | """ | |
2751 | self.log("waiting for clean") | |
2752 | start = time.time() | |
2753 | num_active_clean = self.get_num_active_clean() | |
2754 | while not self.is_clean(): | |
2755 | if timeout is not None: | |
2756 | if self.get_is_making_recovery_progress(): | |
2757 | self.log("making progress, resetting timeout") | |
2758 | start = time.time() | |
2759 | else: | |
2760 | self.log("no progress seen, keeping timeout for now") | |
2761 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2762 | self.log('dumping pgs not clean') |
2763 | self.dump_pgs_not_active_clean() | |
7c673cae | 2764 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2765 | 'wait_for_clean: failed before timeout expired' |
7c673cae FG |
2766 | cur_active_clean = self.get_num_active_clean() |
2767 | if cur_active_clean != num_active_clean: | |
2768 | start = time.time() | |
2769 | num_active_clean = cur_active_clean | |
2770 | time.sleep(3) | |
2771 | self.log("clean!") | |
2772 | ||
2773 | def are_all_osds_up(self): | |
2774 | """ | |
2775 | Returns true if all osds are up. | |
2776 | """ | |
2777 | x = self.get_osd_dump() | |
2778 | return (len(x) == sum([(y['up'] > 0) for y in x])) | |
2779 | ||
c07f9fc5 | 2780 | def wait_for_all_osds_up(self, timeout=None): |
7c673cae FG |
2781 | """ |
2782 | When this exits, either the timeout has expired, or all | |
2783 | osds are up. | |
2784 | """ | |
2785 | self.log("waiting for all up") | |
2786 | start = time.time() | |
2787 | while not self.are_all_osds_up(): | |
2788 | if timeout is not None: | |
2789 | assert time.time() - start < timeout, \ | |
c07f9fc5 | 2790 | 'timeout expired in wait_for_all_osds_up' |
7c673cae FG |
2791 | time.sleep(3) |
2792 | self.log("all up!") | |
2793 | ||
c07f9fc5 FG |
2794 | def pool_exists(self, pool): |
2795 | if pool in self.list_pools(): | |
2796 | return True | |
2797 | return False | |
2798 | ||
2799 | def wait_for_pool(self, pool, timeout=300): | |
2800 | """ | |
2801 | Wait for a pool to exist | |
2802 | """ | |
2803 | self.log('waiting for pool %s to exist' % pool) | |
2804 | start = time.time() | |
2805 | while not self.pool_exists(pool): | |
2806 | if timeout is not None: | |
2807 | assert time.time() - start < timeout, \ | |
2808 | 'timeout expired in wait_for_pool' | |
2809 | time.sleep(3) | |
2810 | ||
2811 | def wait_for_pools(self, pools): | |
2812 | for pool in pools: | |
2813 | self.wait_for_pool(pool) | |
2814 | ||
2815 | def is_mgr_available(self): | |
2816 | x = self.get_mgr_dump() | |
2817 | return x.get('available', False) | |
2818 | ||
2819 | def wait_for_mgr_available(self, timeout=None): | |
2820 | self.log("waiting for mgr available") | |
2821 | start = time.time() | |
2822 | while not self.is_mgr_available(): | |
2823 | if timeout is not None: | |
2824 | assert time.time() - start < timeout, \ | |
2825 | 'timeout expired in wait_for_mgr_available' | |
2826 | time.sleep(3) | |
2827 | self.log("mgr available!") | |
2828 | ||
7c673cae FG |
2829 | def wait_for_recovery(self, timeout=None): |
2830 | """ | |
2831 | Check peering. When this exists, we have recovered. | |
2832 | """ | |
2833 | self.log("waiting for recovery to complete") | |
2834 | start = time.time() | |
2835 | num_active_recovered = self.get_num_active_recovered() | |
2836 | while not self.is_recovered(): | |
2837 | now = time.time() | |
2838 | if timeout is not None: | |
2839 | if self.get_is_making_recovery_progress(): | |
2840 | self.log("making progress, resetting timeout") | |
2841 | start = time.time() | |
2842 | else: | |
2843 | self.log("no progress seen, keeping timeout for now") | |
2844 | if now - start >= timeout: | |
9f95a23c TL |
2845 | if self.is_recovered(): |
2846 | break | |
f6b5b4d7 TL |
2847 | self.log('dumping pgs not recovered yet') |
2848 | self.dump_pgs_not_active_clean() | |
7c673cae | 2849 | assert now - start < timeout, \ |
f6b5b4d7 | 2850 | 'wait_for_recovery: failed before timeout expired' |
7c673cae FG |
2851 | cur_active_recovered = self.get_num_active_recovered() |
2852 | if cur_active_recovered != num_active_recovered: | |
2853 | start = time.time() | |
2854 | num_active_recovered = cur_active_recovered | |
2855 | time.sleep(3) | |
2856 | self.log("recovered!") | |
2857 | ||
2858 | def wait_for_active(self, timeout=None): | |
2859 | """ | |
2860 | Check peering. When this exists, we are definitely active | |
2861 | """ | |
2862 | self.log("waiting for peering to complete") | |
2863 | start = time.time() | |
2864 | num_active = self.get_num_active() | |
2865 | while not self.is_active(): | |
2866 | if timeout is not None: | |
2867 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2868 | self.log('dumping pgs not active') |
2869 | self.dump_pgs_not_active() | |
7c673cae | 2870 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2871 | 'wait_for_active: failed before timeout expired' |
7c673cae FG |
2872 | cur_active = self.get_num_active() |
2873 | if cur_active != num_active: | |
2874 | start = time.time() | |
2875 | num_active = cur_active | |
2876 | time.sleep(3) | |
2877 | self.log("active!") | |
2878 | ||
2879 | def wait_for_active_or_down(self, timeout=None): | |
2880 | """ | |
2881 | Check peering. When this exists, we are definitely either | |
2882 | active or down | |
2883 | """ | |
2884 | self.log("waiting for peering to complete or become blocked") | |
2885 | start = time.time() | |
2886 | num_active_down = self.get_num_active_down() | |
2887 | while not self.is_active_or_down(): | |
2888 | if timeout is not None: | |
2889 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2890 | self.log('dumping pgs not active or down') |
2891 | self.dump_pgs_not_active_down() | |
7c673cae | 2892 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2893 | 'wait_for_active_or_down: failed before timeout expired' |
7c673cae FG |
2894 | cur_active_down = self.get_num_active_down() |
2895 | if cur_active_down != num_active_down: | |
2896 | start = time.time() | |
2897 | num_active_down = cur_active_down | |
2898 | time.sleep(3) | |
2899 | self.log("active or down!") | |
2900 | ||
2901 | def osd_is_up(self, osd): | |
2902 | """ | |
2903 | Wrapper for osd check | |
2904 | """ | |
2905 | osds = self.get_osd_dump() | |
2906 | return osds[osd]['up'] > 0 | |
2907 | ||
2908 | def wait_till_osd_is_up(self, osd, timeout=None): | |
2909 | """ | |
2910 | Loop waiting for osd. | |
2911 | """ | |
2912 | self.log('waiting for osd.%d to be up' % osd) | |
2913 | start = time.time() | |
2914 | while not self.osd_is_up(osd): | |
2915 | if timeout is not None: | |
2916 | assert time.time() - start < timeout, \ | |
2917 | 'osd.%d failed to come up before timeout expired' % osd | |
2918 | time.sleep(3) | |
2919 | self.log('osd.%d is up' % osd) | |
2920 | ||
2921 | def is_active(self): | |
2922 | """ | |
2923 | Wrapper to check if all pgs are active | |
2924 | """ | |
2925 | return self.get_num_active() == self.get_num_pgs() | |
2926 | ||
9f95a23c TL |
2927 | def all_active_or_peered(self): |
2928 | """ | |
2929 | Wrapper to check if all PGs are active or peered | |
2930 | """ | |
2931 | pgs = self.get_pg_stats() | |
2a845540 TL |
2932 | if self._get_num_active(pgs) + self._get_num_peered(pgs) == len(pgs): |
2933 | return True | |
2934 | else: | |
2935 | self.dump_pgs_not_active_peered(pgs) | |
2936 | return False | |
9f95a23c | 2937 | |
7c673cae FG |
2938 | def wait_till_active(self, timeout=None): |
2939 | """ | |
2940 | Wait until all pgs are active. | |
2941 | """ | |
2942 | self.log("waiting till active") | |
2943 | start = time.time() | |
2944 | while not self.is_active(): | |
2945 | if timeout is not None: | |
2946 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2947 | self.log('dumping pgs not active') |
2948 | self.dump_pgs_not_active() | |
7c673cae | 2949 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2950 | 'wait_till_active: failed before timeout expired' |
7c673cae FG |
2951 | time.sleep(3) |
2952 | self.log("active!") | |
2953 | ||
3efd9988 FG |
2954 | def wait_till_pg_convergence(self, timeout=None): |
2955 | start = time.time() | |
2956 | old_stats = None | |
2957 | active_osds = [osd['osd'] for osd in self.get_osd_dump() | |
2958 | if osd['in'] and osd['up']] | |
2959 | while True: | |
2960 | # strictly speaking, no need to wait for mon. but due to the | |
2961 | # "ms inject socket failures" setting, the osdmap could be delayed, | |
2962 | # so mgr is likely to ignore the pg-stat messages with pgs serving | |
2963 | # newly created pools which is not yet known by mgr. so, to make sure | |
2964 | # the mgr is updated with the latest pg-stats, waiting for mon/mgr is | |
2965 | # necessary. | |
2966 | self.flush_pg_stats(active_osds) | |
2967 | new_stats = dict((stat['pgid'], stat['state']) | |
2968 | for stat in self.get_pg_stats()) | |
2969 | if old_stats == new_stats: | |
2970 | return old_stats | |
2971 | if timeout is not None: | |
2972 | assert time.time() - start < timeout, \ | |
2973 | 'failed to reach convergence before %d secs' % timeout | |
2974 | old_stats = new_stats | |
2975 | # longer than mgr_stats_period | |
2976 | time.sleep(5 + 1) | |
2977 | ||
7c673cae FG |
2978 | def mark_out_osd(self, osd): |
2979 | """ | |
2980 | Wrapper to mark osd out. | |
2981 | """ | |
2982 | self.raw_cluster_cmd('osd', 'out', str(osd)) | |
2983 | ||
2984 | def kill_osd(self, osd): | |
2985 | """ | |
2986 | Kill osds by either power cycling (if indicated by the config) | |
2987 | or by stopping. | |
2988 | """ | |
2989 | if self.config.get('powercycle'): | |
2990 | remote = self.find_remote('osd', osd) | |
2991 | self.log('kill_osd on osd.{o} ' | |
2992 | 'doing powercycle of {s}'.format(o=osd, s=remote.name)) | |
2993 | self._assert_ipmi(remote) | |
2994 | remote.console.power_off() | |
2995 | elif self.config.get('bdev_inject_crash') and self.config.get('bdev_inject_crash_probability'): | |
2996 | if random.uniform(0, 1) < self.config.get('bdev_inject_crash_probability', .5): | |
11fdf7f2 TL |
2997 | self.inject_args( |
2998 | 'osd', osd, | |
2999 | 'bdev-inject-crash', self.config.get('bdev_inject_crash')) | |
7c673cae FG |
3000 | try: |
3001 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).wait() | |
3002 | except: | |
3003 | pass | |
3004 | else: | |
3005 | raise RuntimeError('osd.%s did not fail' % osd) | |
3006 | else: | |
3007 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3008 | else: | |
3009 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3010 | ||
3011 | @staticmethod | |
3012 | def _assert_ipmi(remote): | |
3013 | assert remote.console.has_ipmi_credentials, ( | |
3014 | "powercycling requested but RemoteConsole is not " | |
3015 | "initialized. Check ipmi config.") | |
3016 | ||
3017 | def blackhole_kill_osd(self, osd): | |
3018 | """ | |
3019 | Stop osd if nothing else works. | |
3020 | """ | |
11fdf7f2 TL |
3021 | self.inject_args('osd', osd, |
3022 | 'objectstore-blackhole', True) | |
7c673cae FG |
3023 | time.sleep(2) |
3024 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3025 | ||
3efd9988 | 3026 | def revive_osd(self, osd, timeout=360, skip_admin_check=False): |
7c673cae FG |
3027 | """ |
3028 | Revive osds by either power cycling (if indicated by the config) | |
3029 | or by restarting. | |
3030 | """ | |
3031 | if self.config.get('powercycle'): | |
3032 | remote = self.find_remote('osd', osd) | |
3033 | self.log('kill_osd on osd.{o} doing powercycle of {s}'. | |
3034 | format(o=osd, s=remote.name)) | |
3035 | self._assert_ipmi(remote) | |
3036 | remote.console.power_on() | |
3037 | if not remote.console.check_status(300): | |
3038 | raise Exception('Failed to revive osd.{o} via ipmi'. | |
3039 | format(o=osd)) | |
3040 | teuthology.reconnect(self.ctx, 60, [remote]) | |
3041 | mount_osd_data(self.ctx, remote, self.cluster, str(osd)) | |
3042 | self.make_admin_daemon_dir(remote) | |
3043 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).reset() | |
3044 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).restart() | |
3045 | ||
3046 | if not skip_admin_check: | |
3047 | # wait for dump_ops_in_flight; this command doesn't appear | |
3048 | # until after the signal handler is installed and it is safe | |
3049 | # to stop the osd again without making valgrind leak checks | |
3050 | # unhappy. see #5924. | |
3051 | self.wait_run_admin_socket('osd', osd, | |
3052 | args=['dump_ops_in_flight'], | |
3053 | timeout=timeout, stdout=DEVNULL) | |
3054 | ||
3055 | def mark_down_osd(self, osd): | |
3056 | """ | |
3057 | Cluster command wrapper | |
3058 | """ | |
3059 | self.raw_cluster_cmd('osd', 'down', str(osd)) | |
3060 | ||
3061 | def mark_in_osd(self, osd): | |
3062 | """ | |
3063 | Cluster command wrapper | |
3064 | """ | |
3065 | self.raw_cluster_cmd('osd', 'in', str(osd)) | |
3066 | ||
3067 | def signal_osd(self, osd, sig, silent=False): | |
3068 | """ | |
3069 | Wrapper to local get_daemon call which sends the given | |
3070 | signal to the given osd. | |
3071 | """ | |
3072 | self.ctx.daemons.get_daemon('osd', osd, | |
3073 | self.cluster).signal(sig, silent=silent) | |
3074 | ||
3075 | ## monitors | |
3076 | def signal_mon(self, mon, sig, silent=False): | |
3077 | """ | |
11fdf7f2 | 3078 | Wrapper to local get_daemon call |
7c673cae FG |
3079 | """ |
3080 | self.ctx.daemons.get_daemon('mon', mon, | |
3081 | self.cluster).signal(sig, silent=silent) | |
3082 | ||
3083 | def kill_mon(self, mon): | |
3084 | """ | |
3085 | Kill the monitor by either power cycling (if the config says so), | |
3086 | or by doing a stop. | |
3087 | """ | |
3088 | if self.config.get('powercycle'): | |
3089 | remote = self.find_remote('mon', mon) | |
3090 | self.log('kill_mon on mon.{m} doing powercycle of {s}'. | |
3091 | format(m=mon, s=remote.name)) | |
3092 | self._assert_ipmi(remote) | |
3093 | remote.console.power_off() | |
3094 | else: | |
3095 | self.ctx.daemons.get_daemon('mon', mon, self.cluster).stop() | |
3096 | ||
3097 | def revive_mon(self, mon): | |
3098 | """ | |
3099 | Restart by either power cycling (if the config says so), | |
3100 | or by doing a normal restart. | |
3101 | """ | |
3102 | if self.config.get('powercycle'): | |
3103 | remote = self.find_remote('mon', mon) | |
3104 | self.log('revive_mon on mon.{m} doing powercycle of {s}'. | |
3105 | format(m=mon, s=remote.name)) | |
3106 | self._assert_ipmi(remote) | |
3107 | remote.console.power_on() | |
3108 | self.make_admin_daemon_dir(remote) | |
3109 | self.ctx.daemons.get_daemon('mon', mon, self.cluster).restart() | |
3110 | ||
31f18b77 FG |
3111 | def revive_mgr(self, mgr): |
3112 | """ | |
3113 | Restart by either power cycling (if the config says so), | |
3114 | or by doing a normal restart. | |
3115 | """ | |
3116 | if self.config.get('powercycle'): | |
3117 | remote = self.find_remote('mgr', mgr) | |
3118 | self.log('revive_mgr on mgr.{m} doing powercycle of {s}'. | |
3119 | format(m=mgr, s=remote.name)) | |
3120 | self._assert_ipmi(remote) | |
3121 | remote.console.power_on() | |
3122 | self.make_admin_daemon_dir(remote) | |
3123 | self.ctx.daemons.get_daemon('mgr', mgr, self.cluster).restart() | |
3124 | ||
7c673cae FG |
3125 | def get_mon_status(self, mon): |
3126 | """ | |
3127 | Extract all the monitor status information from the cluster | |
3128 | """ | |
9f95a23c | 3129 | out = self.raw_cluster_cmd('tell', 'mon.%s' % mon, 'mon_status') |
7c673cae FG |
3130 | return json.loads(out) |
3131 | ||
3132 | def get_mon_quorum(self): | |
3133 | """ | |
3134 | Extract monitor quorum information from the cluster | |
3135 | """ | |
3136 | out = self.raw_cluster_cmd('quorum_status') | |
3137 | j = json.loads(out) | |
7c673cae FG |
3138 | return j['quorum'] |
3139 | ||
3140 | def wait_for_mon_quorum_size(self, size, timeout=300): | |
3141 | """ | |
3142 | Loop until quorum size is reached. | |
3143 | """ | |
3144 | self.log('waiting for quorum size %d' % size) | |
522d829b TL |
3145 | sleep = 3 |
3146 | with safe_while(sleep=sleep, | |
3147 | tries=timeout // sleep, | |
3148 | action=f'wait for quorum size {size}') as proceed: | |
3149 | while proceed(): | |
3150 | try: | |
3151 | if len(self.get_mon_quorum()) == size: | |
3152 | break | |
3153 | except CommandFailedError as e: | |
3154 | # could fail instea4d of blocked if the rotating key of the | |
3155 | # connected monitor is not updated yet after they form the | |
3156 | # quorum | |
3157 | if e.exitstatus == errno.EACCES: | |
3158 | pass | |
3159 | else: | |
3160 | raise | |
7c673cae FG |
3161 | self.log("quorum is size %d" % size) |
3162 | ||
3163 | def get_mon_health(self, debug=False): | |
3164 | """ | |
3165 | Extract all the monitor health information. | |
3166 | """ | |
3167 | out = self.raw_cluster_cmd('health', '--format=json') | |
3168 | if debug: | |
3169 | self.log('health:\n{h}'.format(h=out)) | |
3170 | return json.loads(out) | |
3171 | ||
9f95a23c TL |
3172 | def wait_until_healthy(self, timeout=None): |
3173 | self.log("wait_until_healthy") | |
3174 | start = time.time() | |
3175 | while self.get_mon_health()['status'] != 'HEALTH_OK': | |
3176 | if timeout is not None: | |
3177 | assert time.time() - start < timeout, \ | |
3178 | 'timeout expired in wait_until_healthy' | |
3179 | time.sleep(3) | |
3180 | self.log("wait_until_healthy done") | |
3181 | ||
7c673cae FG |
3182 | def get_filepath(self): |
3183 | """ | |
3184 | Return path to osd data with {id} needing to be replaced | |
3185 | """ | |
3186 | return '/var/lib/ceph/osd/' + self.cluster + '-{id}' | |
3187 | ||
3188 | def make_admin_daemon_dir(self, remote): | |
3189 | """ | |
3190 | Create /var/run/ceph directory on remote site. | |
3191 | ||
3192 | :param ctx: Context | |
3193 | :param remote: Remote site | |
3194 | """ | |
3195 | remote.run(args=['sudo', | |
3196 | 'install', '-d', '-m0777', '--', '/var/run/ceph', ], ) | |
3197 | ||
9f95a23c TL |
3198 | def get_service_task_status(self, service, status_key): |
3199 | """ | |
3200 | Return daemon task status for a given ceph service. | |
3201 | ||
3202 | :param service: ceph service (mds, osd, etc...) | |
3203 | :param status_key: matching task status key | |
3204 | """ | |
3205 | task_status = {} | |
3206 | status = self.raw_cluster_status() | |
3207 | try: | |
3208 | for k,v in status['servicemap']['services'][service]['daemons'].items(): | |
3209 | ts = dict(v).get('task_status', None) | |
3210 | if ts: | |
3211 | task_status[k] = ts[status_key] | |
3212 | except KeyError: # catches missing service and status key | |
3213 | return {} | |
3214 | self.log(task_status) | |
3215 | return task_status | |
7c673cae FG |
3216 | |
3217 | def utility_task(name): | |
3218 | """ | |
3219 | Generate ceph_manager subtask corresponding to ceph_manager | |
3220 | method name | |
3221 | """ | |
3222 | def task(ctx, config): | |
3223 | if config is None: | |
3224 | config = {} | |
3225 | args = config.get('args', []) | |
3226 | kwargs = config.get('kwargs', {}) | |
3227 | cluster = config.get('cluster', 'ceph') | |
3228 | fn = getattr(ctx.managers[cluster], name) | |
3229 | fn(*args, **kwargs) | |
3230 | return task | |
3231 | ||
3232 | revive_osd = utility_task("revive_osd") | |
3233 | revive_mon = utility_task("revive_mon") | |
3234 | kill_osd = utility_task("kill_osd") | |
3235 | kill_mon = utility_task("kill_mon") | |
3236 | create_pool = utility_task("create_pool") | |
3237 | remove_pool = utility_task("remove_pool") | |
3238 | wait_for_clean = utility_task("wait_for_clean") | |
c07f9fc5 | 3239 | flush_all_pg_stats = utility_task("flush_all_pg_stats") |
7c673cae FG |
3240 | set_pool_property = utility_task("set_pool_property") |
3241 | do_pg_scrub = utility_task("do_pg_scrub") | |
c07f9fc5 FG |
3242 | wait_for_pool = utility_task("wait_for_pool") |
3243 | wait_for_pools = utility_task("wait_for_pools") |