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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 | |
f67539c2 | 17 | import shlex |
9f95a23c | 18 | |
f91f0fd5 | 19 | from io import BytesIO, StringIO |
f67539c2 | 20 | from subprocess import DEVNULL |
7c673cae FG |
21 | from teuthology import misc as teuthology |
22 | from tasks.scrub import Scrubber | |
9f95a23c TL |
23 | from tasks.util.rados import cmd_erasure_code_profile |
24 | from tasks.util import get_remote | |
1e59de90 | 25 | |
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) | |
74 | writes = ctx.cluster.run( | |
75 | args=[ | |
76 | 'sudo', 'mkdir', '-p', '/etc/ceph', run.Raw('&&'), | |
77 | 'sudo', 'chmod', '0755', '/etc/ceph', run.Raw('&&'), | |
9f95a23c | 78 | 'sudo', 'tee', conf_path, run.Raw('&&'), |
7c673cae | 79 | 'sudo', 'chmod', '0644', conf_path, |
9f95a23c TL |
80 | run.Raw('>'), '/dev/null', |
81 | ||
7c673cae FG |
82 | ], |
83 | stdin=run.PIPE, | |
84 | wait=False) | |
85 | teuthology.feed_many_stdins_and_close(conf_fp, writes) | |
86 | run.wait(writes) | |
87 | ||
f67539c2 TL |
88 | def get_valgrind_args(testdir, name, preamble, v, exit_on_first_error=True, cd=True): |
89 | """ | |
90 | Build a command line for running valgrind. | |
91 | ||
92 | testdir - test results directory | |
93 | name - name of daemon (for naming hte log file) | |
94 | preamble - stuff we should run before valgrind | |
95 | v - valgrind arguments | |
96 | """ | |
97 | if v is None: | |
98 | return preamble | |
99 | if not isinstance(v, list): | |
100 | v = [v] | |
101 | ||
102 | # https://tracker.ceph.com/issues/44362 | |
103 | preamble.extend([ | |
104 | 'env', 'OPENSSL_ia32cap=~0x1000000000000000', | |
105 | ]) | |
106 | ||
107 | val_path = '/var/log/ceph/valgrind' | |
108 | if '--tool=memcheck' in v or '--tool=helgrind' in v: | |
109 | extra_args = [ | |
110 | 'valgrind', | |
111 | '--trace-children=no', | |
112 | '--child-silent-after-fork=yes', | |
113 | '--soname-synonyms=somalloc=*tcmalloc*', | |
114 | '--num-callers=50', | |
115 | '--suppressions={tdir}/valgrind.supp'.format(tdir=testdir), | |
116 | '--xml=yes', | |
117 | '--xml-file={vdir}/{n}.log'.format(vdir=val_path, n=name), | |
118 | '--time-stamp=yes', | |
119 | '--vgdb=yes', | |
120 | ] | |
121 | else: | |
122 | extra_args = [ | |
123 | 'valgrind', | |
124 | '--trace-children=no', | |
125 | '--child-silent-after-fork=yes', | |
126 | '--soname-synonyms=somalloc=*tcmalloc*', | |
127 | '--suppressions={tdir}/valgrind.supp'.format(tdir=testdir), | |
128 | '--log-file={vdir}/{n}.log'.format(vdir=val_path, n=name), | |
129 | '--time-stamp=yes', | |
130 | '--vgdb=yes', | |
131 | ] | |
132 | if exit_on_first_error: | |
133 | extra_args.extend([ | |
134 | # at least Valgrind 3.14 is required | |
135 | '--exit-on-first-error=yes', | |
136 | '--error-exitcode=42', | |
137 | ]) | |
138 | args = [] | |
139 | if cd: | |
140 | args += ['cd', testdir, run.Raw('&&')] | |
141 | args += preamble + extra_args + v | |
142 | log.debug('running %s under valgrind with args %s', name, args) | |
143 | return args | |
144 | ||
7c673cae FG |
145 | |
146 | def mount_osd_data(ctx, remote, cluster, osd): | |
147 | """ | |
148 | Mount a remote OSD | |
149 | ||
150 | :param ctx: Context | |
151 | :param remote: Remote site | |
152 | :param cluster: name of ceph cluster | |
153 | :param osd: Osd name | |
154 | """ | |
155 | log.debug('Mounting data for osd.{o} on {r}'.format(o=osd, r=remote)) | |
156 | role = "{0}.osd.{1}".format(cluster, osd) | |
157 | alt_role = role if cluster != 'ceph' else "osd.{0}".format(osd) | |
158 | if remote in ctx.disk_config.remote_to_roles_to_dev: | |
159 | if alt_role in ctx.disk_config.remote_to_roles_to_dev[remote]: | |
160 | role = alt_role | |
161 | if role not in ctx.disk_config.remote_to_roles_to_dev[remote]: | |
162 | return | |
163 | dev = ctx.disk_config.remote_to_roles_to_dev[remote][role] | |
164 | mount_options = ctx.disk_config.\ | |
165 | remote_to_roles_to_dev_mount_options[remote][role] | |
166 | fstype = ctx.disk_config.remote_to_roles_to_dev_fstype[remote][role] | |
167 | mnt = os.path.join('/var/lib/ceph/osd', '{0}-{1}'.format(cluster, osd)) | |
168 | ||
169 | log.info('Mounting osd.{o}: dev: {n}, cluster: {c}' | |
170 | 'mountpoint: {p}, type: {t}, options: {v}'.format( | |
171 | o=osd, n=remote.name, p=mnt, t=fstype, v=mount_options, | |
172 | c=cluster)) | |
173 | ||
174 | remote.run( | |
175 | args=[ | |
176 | 'sudo', | |
177 | 'mount', | |
178 | '-t', fstype, | |
179 | '-o', ','.join(mount_options), | |
180 | dev, | |
181 | mnt, | |
182 | ] | |
183 | ) | |
184 | ||
185 | ||
9f95a23c TL |
186 | def log_exc(func): |
187 | @wraps(func) | |
188 | def wrapper(self): | |
189 | try: | |
190 | return func(self) | |
191 | except: | |
192 | self.log(traceback.format_exc()) | |
193 | raise | |
194 | return wrapper | |
195 | ||
196 | ||
197 | class PoolType: | |
198 | REPLICATED = 1 | |
199 | ERASURE_CODED = 3 | |
200 | ||
201 | ||
202 | class OSDThrasher(Thrasher): | |
7c673cae FG |
203 | """ |
204 | Object used to thrash Ceph | |
205 | """ | |
9f95a23c TL |
206 | def __init__(self, manager, config, name, logger): |
207 | super(OSDThrasher, self).__init__() | |
208 | ||
7c673cae FG |
209 | self.ceph_manager = manager |
210 | self.cluster = manager.cluster | |
211 | self.ceph_manager.wait_for_clean() | |
212 | osd_status = self.ceph_manager.get_osd_status() | |
213 | self.in_osds = osd_status['in'] | |
214 | self.live_osds = osd_status['live'] | |
215 | self.out_osds = osd_status['out'] | |
216 | self.dead_osds = osd_status['dead'] | |
217 | self.stopping = False | |
218 | self.logger = logger | |
219 | self.config = config | |
9f95a23c | 220 | self.name = name |
3efd9988 | 221 | self.revive_timeout = self.config.get("revive_timeout", 360) |
7c673cae FG |
222 | self.pools_to_fix_pgp_num = set() |
223 | if self.config.get('powercycle'): | |
224 | self.revive_timeout += 120 | |
225 | self.clean_wait = self.config.get('clean_wait', 0) | |
3efd9988 | 226 | self.minin = self.config.get("min_in", 4) |
7c673cae FG |
227 | self.chance_move_pg = self.config.get('chance_move_pg', 1.0) |
228 | self.sighup_delay = self.config.get('sighup_delay') | |
229 | self.optrack_toggle_delay = self.config.get('optrack_toggle_delay') | |
230 | self.dump_ops_enable = self.config.get('dump_ops_enable') | |
231 | self.noscrub_toggle_delay = self.config.get('noscrub_toggle_delay') | |
232 | self.chance_thrash_cluster_full = self.config.get('chance_thrash_cluster_full', .05) | |
233 | self.chance_thrash_pg_upmap = self.config.get('chance_thrash_pg_upmap', 1.0) | |
234 | self.chance_thrash_pg_upmap_items = self.config.get('chance_thrash_pg_upmap', 1.0) | |
224ce89b | 235 | self.random_eio = self.config.get('random_eio') |
c07f9fc5 | 236 | self.chance_force_recovery = self.config.get('chance_force_recovery', 0.3) |
7c673cae FG |
237 | |
238 | num_osds = self.in_osds + self.out_osds | |
11fdf7f2 TL |
239 | self.max_pgs = self.config.get("max_pgs_per_pool_osd", 1200) * len(num_osds) |
240 | self.min_pgs = self.config.get("min_pgs_per_pool_osd", 1) * len(num_osds) | |
7c673cae FG |
241 | if self.config is None: |
242 | self.config = dict() | |
243 | # prevent monitor from auto-marking things out while thrasher runs | |
244 | # try both old and new tell syntax, in case we are testing old code | |
245 | self.saved_options = [] | |
246 | # assuming that the default settings do not vary from one daemon to | |
247 | # another | |
248 | first_mon = teuthology.get_first_mon(manager.ctx, self.config).split('.') | |
249 | opts = [('mon', 'mon_osd_down_out_interval', 0)] | |
9f95a23c | 250 | #why do we disable marking an OSD out automatically? :/ |
7c673cae FG |
251 | for service, opt, new_value in opts: |
252 | old_value = manager.get_config(first_mon[0], | |
253 | first_mon[1], | |
254 | opt) | |
255 | self.saved_options.append((service, opt, old_value)) | |
11fdf7f2 | 256 | manager.inject_args(service, '*', opt, new_value) |
7c673cae FG |
257 | # initialize ceph_objectstore_tool property - must be done before |
258 | # do_thrash is spawned - http://tracker.ceph.com/issues/18799 | |
259 | if (self.config.get('powercycle') or | |
260 | not self.cmd_exists_on_osds("ceph-objectstore-tool") or | |
261 | self.config.get('disable_objectstore_tool_tests', False)): | |
262 | self.ceph_objectstore_tool = False | |
7c673cae FG |
263 | if self.config.get('powercycle'): |
264 | self.log("Unable to test ceph-objectstore-tool, " | |
265 | "powercycle testing") | |
266 | else: | |
267 | self.log("Unable to test ceph-objectstore-tool, " | |
268 | "not available on all OSD nodes") | |
269 | else: | |
270 | self.ceph_objectstore_tool = \ | |
271 | self.config.get('ceph_objectstore_tool', True) | |
7c673cae FG |
272 | # spawn do_thrash |
273 | self.thread = gevent.spawn(self.do_thrash) | |
274 | if self.sighup_delay: | |
275 | self.sighup_thread = gevent.spawn(self.do_sighup) | |
276 | if self.optrack_toggle_delay: | |
277 | self.optrack_toggle_thread = gevent.spawn(self.do_optrack_toggle) | |
278 | if self.dump_ops_enable == "true": | |
279 | self.dump_ops_thread = gevent.spawn(self.do_dump_ops) | |
280 | if self.noscrub_toggle_delay: | |
281 | self.noscrub_toggle_thread = gevent.spawn(self.do_noscrub_toggle) | |
282 | ||
9f95a23c TL |
283 | def log(self, msg, *args, **kwargs): |
284 | self.logger.info(msg, *args, **kwargs) | |
285 | ||
7c673cae | 286 | def cmd_exists_on_osds(self, cmd): |
b3b6e05e | 287 | if self.ceph_manager.cephadm or self.ceph_manager.rook: |
9f95a23c | 288 | return True |
7c673cae FG |
289 | allremotes = self.ceph_manager.ctx.cluster.only(\ |
290 | teuthology.is_type('osd', self.cluster)).remotes.keys() | |
291 | allremotes = list(set(allremotes)) | |
292 | for remote in allremotes: | |
293 | proc = remote.run(args=['type', cmd], wait=True, | |
9f95a23c TL |
294 | check_status=False, stdout=BytesIO(), |
295 | stderr=BytesIO()) | |
7c673cae FG |
296 | if proc.exitstatus != 0: |
297 | return False; | |
298 | return True; | |
299 | ||
9f95a23c TL |
300 | def run_ceph_objectstore_tool(self, remote, osd, cmd): |
301 | if self.ceph_manager.cephadm: | |
302 | return shell( | |
303 | self.ceph_manager.ctx, self.ceph_manager.cluster, remote, | |
20effc67 | 304 | args=['ceph-objectstore-tool', '--err-to-stderr'] + cmd, |
9f95a23c TL |
305 | name=osd, |
306 | wait=True, check_status=False, | |
307 | stdout=StringIO(), | |
308 | stderr=StringIO()) | |
b3b6e05e TL |
309 | elif self.ceph_manager.rook: |
310 | assert False, 'not implemented' | |
9f95a23c TL |
311 | else: |
312 | return remote.run( | |
20effc67 | 313 | args=['sudo', 'adjust-ulimits', 'ceph-objectstore-tool', '--err-to-stderr'] + cmd, |
9f95a23c TL |
314 | wait=True, check_status=False, |
315 | stdout=StringIO(), | |
316 | stderr=StringIO()) | |
317 | ||
f67539c2 TL |
318 | def run_ceph_bluestore_tool(self, remote, osd, cmd): |
319 | if self.ceph_manager.cephadm: | |
320 | return shell( | |
321 | self.ceph_manager.ctx, self.ceph_manager.cluster, remote, | |
322 | args=['ceph-bluestore-tool', '--err-to-stderr'] + cmd, | |
323 | name=osd, | |
324 | wait=True, check_status=False, | |
325 | stdout=StringIO(), | |
326 | stderr=StringIO()) | |
b3b6e05e TL |
327 | elif self.ceph_manager.rook: |
328 | assert False, 'not implemented' | |
f67539c2 TL |
329 | else: |
330 | return remote.run( | |
331 | args=['sudo', 'ceph-bluestore-tool', '--err-to-stderr'] + cmd, | |
332 | wait=True, check_status=False, | |
333 | stdout=StringIO(), | |
334 | stderr=StringIO()) | |
335 | ||
7c673cae FG |
336 | def kill_osd(self, osd=None, mark_down=False, mark_out=False): |
337 | """ | |
338 | :param osd: Osd to be killed. | |
339 | :mark_down: Mark down if true. | |
340 | :mark_out: Mark out if true. | |
341 | """ | |
342 | if osd is None: | |
343 | osd = random.choice(self.live_osds) | |
344 | self.log("Killing osd %s, live_osds are %s" % (str(osd), | |
345 | str(self.live_osds))) | |
346 | self.live_osds.remove(osd) | |
347 | self.dead_osds.append(osd) | |
348 | self.ceph_manager.kill_osd(osd) | |
349 | if mark_down: | |
350 | self.ceph_manager.mark_down_osd(osd) | |
351 | if mark_out and osd in self.in_osds: | |
352 | self.out_osd(osd) | |
353 | if self.ceph_objectstore_tool: | |
9f95a23c | 354 | self.log("Testing ceph-objectstore-tool on down osd.%s" % osd) |
7c673cae FG |
355 | remote = self.ceph_manager.find_remote('osd', osd) |
356 | FSPATH = self.ceph_manager.get_filepath() | |
357 | JPATH = os.path.join(FSPATH, "journal") | |
358 | exp_osd = imp_osd = osd | |
9f95a23c | 359 | self.log('remote for osd %s is %s' % (osd, remote)) |
7c673cae FG |
360 | exp_remote = imp_remote = remote |
361 | # If an older osd is available we'll move a pg from there | |
362 | if (len(self.dead_osds) > 1 and | |
363 | random.random() < self.chance_move_pg): | |
364 | exp_osd = random.choice(self.dead_osds[:-1]) | |
365 | exp_remote = self.ceph_manager.find_remote('osd', exp_osd) | |
9f95a23c TL |
366 | self.log('remote for exp osd %s is %s' % (exp_osd, exp_remote)) |
367 | prefix = [ | |
368 | '--no-mon-config', | |
369 | '--log-file=/var/log/ceph/objectstore_tool.$pid.log', | |
370 | ] | |
371 | ||
b3b6e05e TL |
372 | if self.ceph_manager.rook: |
373 | assert False, 'not implemented' | |
374 | ||
9f95a23c TL |
375 | if not self.ceph_manager.cephadm: |
376 | # ceph-objectstore-tool might be temporarily absent during an | |
377 | # upgrade - see http://tracker.ceph.com/issues/18014 | |
378 | with safe_while(sleep=15, tries=40, action="type ceph-objectstore-tool") as proceed: | |
379 | while proceed(): | |
380 | proc = exp_remote.run(args=['type', 'ceph-objectstore-tool'], | |
381 | wait=True, check_status=False, stdout=BytesIO(), | |
382 | stderr=BytesIO()) | |
383 | if proc.exitstatus == 0: | |
384 | break | |
385 | log.debug("ceph-objectstore-tool binary not present, trying again") | |
7c673cae FG |
386 | |
387 | # ceph-objectstore-tool might bogusly fail with "OSD has the store locked" | |
388 | # see http://tracker.ceph.com/issues/19556 | |
389 | with safe_while(sleep=15, tries=40, action="ceph-objectstore-tool --op list-pgs") as proceed: | |
390 | while proceed(): | |
9f95a23c TL |
391 | proc = self.run_ceph_objectstore_tool( |
392 | exp_remote, 'osd.%s' % exp_osd, | |
393 | prefix + [ | |
394 | '--data-path', FSPATH.format(id=exp_osd), | |
395 | '--journal-path', JPATH.format(id=exp_osd), | |
396 | '--op', 'list-pgs', | |
397 | ]) | |
7c673cae FG |
398 | if proc.exitstatus == 0: |
399 | break | |
9f95a23c TL |
400 | elif (proc.exitstatus == 1 and |
401 | proc.stderr.getvalue() == "OSD has the store locked"): | |
7c673cae FG |
402 | continue |
403 | else: | |
404 | raise Exception("ceph-objectstore-tool: " | |
405 | "exp list-pgs failure with status {ret}". | |
406 | format(ret=proc.exitstatus)) | |
407 | ||
f91f0fd5 | 408 | pgs = proc.stdout.getvalue().split('\n')[:-1] |
7c673cae FG |
409 | if len(pgs) == 0: |
410 | self.log("No PGs found for osd.{osd}".format(osd=exp_osd)) | |
411 | return | |
412 | pg = random.choice(pgs) | |
9f95a23c TL |
413 | #exp_path = teuthology.get_testdir(self.ceph_manager.ctx) |
414 | #exp_path = os.path.join(exp_path, '{0}.data'.format(self.cluster)) | |
415 | exp_path = os.path.join('/var/log/ceph', # available inside 'shell' container | |
7c673cae FG |
416 | "exp.{pg}.{id}".format( |
417 | pg=pg, | |
418 | id=exp_osd)) | |
9f95a23c TL |
419 | if self.ceph_manager.cephadm: |
420 | exp_host_path = os.path.join( | |
421 | '/var/log/ceph', | |
422 | self.ceph_manager.ctx.ceph[self.ceph_manager.cluster].fsid, | |
423 | "exp.{pg}.{id}".format( | |
424 | pg=pg, | |
425 | id=exp_osd)) | |
426 | else: | |
427 | exp_host_path = exp_path | |
428 | ||
7c673cae | 429 | # export |
3efd9988 | 430 | # Can't use new export-remove op since this is part of upgrade testing |
9f95a23c TL |
431 | proc = self.run_ceph_objectstore_tool( |
432 | exp_remote, 'osd.%s' % exp_osd, | |
433 | prefix + [ | |
434 | '--data-path', FSPATH.format(id=exp_osd), | |
435 | '--journal-path', JPATH.format(id=exp_osd), | |
436 | '--op', 'export', | |
437 | '--pgid', pg, | |
438 | '--file', exp_path, | |
439 | ]) | |
7c673cae FG |
440 | if proc.exitstatus: |
441 | raise Exception("ceph-objectstore-tool: " | |
442 | "export failure with status {ret}". | |
443 | format(ret=proc.exitstatus)) | |
444 | # remove | |
9f95a23c TL |
445 | proc = self.run_ceph_objectstore_tool( |
446 | exp_remote, 'osd.%s' % exp_osd, | |
447 | prefix + [ | |
448 | '--data-path', FSPATH.format(id=exp_osd), | |
449 | '--journal-path', JPATH.format(id=exp_osd), | |
450 | '--force', | |
451 | '--op', 'remove', | |
452 | '--pgid', pg, | |
453 | ]) | |
7c673cae FG |
454 | if proc.exitstatus: |
455 | raise Exception("ceph-objectstore-tool: " | |
456 | "remove failure with status {ret}". | |
457 | format(ret=proc.exitstatus)) | |
458 | # If there are at least 2 dead osds we might move the pg | |
459 | if exp_osd != imp_osd: | |
460 | # If pg isn't already on this osd, then we will move it there | |
9f95a23c TL |
461 | proc = self.run_ceph_objectstore_tool( |
462 | imp_remote, | |
463 | 'osd.%s' % imp_osd, | |
464 | prefix + [ | |
465 | '--data-path', FSPATH.format(id=imp_osd), | |
466 | '--journal-path', JPATH.format(id=imp_osd), | |
467 | '--op', 'list-pgs', | |
468 | ]) | |
7c673cae FG |
469 | if proc.exitstatus: |
470 | raise Exception("ceph-objectstore-tool: " | |
471 | "imp list-pgs failure with status {ret}". | |
472 | format(ret=proc.exitstatus)) | |
f91f0fd5 | 473 | pgs = proc.stdout.getvalue().split('\n')[:-1] |
7c673cae FG |
474 | if pg not in pgs: |
475 | self.log("Moving pg {pg} from osd.{fosd} to osd.{tosd}". | |
476 | format(pg=pg, fosd=exp_osd, tosd=imp_osd)) | |
477 | if imp_remote != exp_remote: | |
478 | # Copy export file to the other machine | |
479 | self.log("Transfer export file from {srem} to {trem}". | |
480 | format(srem=exp_remote, trem=imp_remote)) | |
9f95a23c TL |
481 | # just in case an upgrade make /var/log/ceph unreadable by non-root, |
482 | exp_remote.run(args=['sudo', 'chmod', '777', | |
483 | '/var/log/ceph']) | |
484 | imp_remote.run(args=['sudo', 'chmod', '777', | |
485 | '/var/log/ceph']) | |
486 | tmpexport = Remote.get_file(exp_remote, exp_host_path, | |
487 | sudo=True) | |
488 | if exp_host_path != exp_path: | |
489 | # push to /var/log/ceph, then rename (we can't | |
490 | # chmod 777 the /var/log/ceph/$fsid mountpoint) | |
491 | Remote.put_file(imp_remote, tmpexport, exp_path) | |
492 | imp_remote.run(args=[ | |
493 | 'sudo', 'mv', exp_path, exp_host_path]) | |
494 | else: | |
495 | Remote.put_file(imp_remote, tmpexport, exp_host_path) | |
7c673cae FG |
496 | os.remove(tmpexport) |
497 | else: | |
498 | # Can't move the pg after all | |
499 | imp_osd = exp_osd | |
500 | imp_remote = exp_remote | |
501 | # import | |
9f95a23c TL |
502 | proc = self.run_ceph_objectstore_tool( |
503 | imp_remote, 'osd.%s' % imp_osd, | |
504 | [ | |
505 | '--data-path', FSPATH.format(id=imp_osd), | |
506 | '--journal-path', JPATH.format(id=imp_osd), | |
507 | '--log-file=/var/log/ceph/objectstore_tool.$pid.log', | |
508 | '--op', 'import', | |
509 | '--file', exp_path, | |
510 | ]) | |
7c673cae FG |
511 | if proc.exitstatus == 1: |
512 | bogosity = "The OSD you are using is older than the exported PG" | |
513 | if bogosity in proc.stderr.getvalue(): | |
514 | self.log("OSD older than exported PG" | |
515 | "...ignored") | |
516 | elif proc.exitstatus == 10: | |
517 | self.log("Pool went away before processing an import" | |
518 | "...ignored") | |
519 | elif proc.exitstatus == 11: | |
520 | self.log("Attempt to import an incompatible export" | |
521 | "...ignored") | |
11fdf7f2 TL |
522 | elif proc.exitstatus == 12: |
523 | # this should be safe to ignore because we only ever move 1 | |
524 | # copy of the pg at a time, and merge is only initiated when | |
525 | # all replicas are peered and happy. /me crosses fingers | |
526 | self.log("PG merged on target" | |
527 | "...ignored") | |
7c673cae FG |
528 | elif proc.exitstatus: |
529 | raise Exception("ceph-objectstore-tool: " | |
530 | "import failure with status {ret}". | |
531 | format(ret=proc.exitstatus)) | |
9f95a23c | 532 | cmd = "sudo rm -f {file}".format(file=exp_host_path) |
7c673cae FG |
533 | exp_remote.run(args=cmd) |
534 | if imp_remote != exp_remote: | |
535 | imp_remote.run(args=cmd) | |
536 | ||
7c673cae FG |
537 | def blackhole_kill_osd(self, osd=None): |
538 | """ | |
539 | If all else fails, kill the osd. | |
540 | :param osd: Osd to be killed. | |
541 | """ | |
542 | if osd is None: | |
543 | osd = random.choice(self.live_osds) | |
544 | self.log("Blackholing and then killing osd %s, live_osds are %s" % | |
545 | (str(osd), str(self.live_osds))) | |
546 | self.live_osds.remove(osd) | |
547 | self.dead_osds.append(osd) | |
548 | self.ceph_manager.blackhole_kill_osd(osd) | |
549 | ||
550 | def revive_osd(self, osd=None, skip_admin_check=False): | |
551 | """ | |
552 | Revive the osd. | |
553 | :param osd: Osd to be revived. | |
554 | """ | |
555 | if osd is None: | |
556 | osd = random.choice(self.dead_osds) | |
557 | self.log("Reviving osd %s" % (str(osd),)) | |
558 | self.ceph_manager.revive_osd( | |
559 | osd, | |
560 | self.revive_timeout, | |
561 | skip_admin_check=skip_admin_check) | |
562 | self.dead_osds.remove(osd) | |
563 | self.live_osds.append(osd) | |
11fdf7f2 TL |
564 | if self.random_eio > 0 and osd == self.rerrosd: |
565 | self.ceph_manager.set_config(self.rerrosd, | |
566 | filestore_debug_random_read_err = self.random_eio) | |
567 | self.ceph_manager.set_config(self.rerrosd, | |
568 | bluestore_debug_random_read_err = self.random_eio) | |
224ce89b | 569 | |
7c673cae FG |
570 | |
571 | def out_osd(self, osd=None): | |
572 | """ | |
573 | Mark the osd out | |
574 | :param osd: Osd to be marked. | |
575 | """ | |
576 | if osd is None: | |
577 | osd = random.choice(self.in_osds) | |
578 | self.log("Removing osd %s, in_osds are: %s" % | |
579 | (str(osd), str(self.in_osds))) | |
580 | self.ceph_manager.mark_out_osd(osd) | |
581 | self.in_osds.remove(osd) | |
582 | self.out_osds.append(osd) | |
583 | ||
584 | def in_osd(self, osd=None): | |
585 | """ | |
586 | Mark the osd out | |
587 | :param osd: Osd to be marked. | |
588 | """ | |
589 | if osd is None: | |
590 | osd = random.choice(self.out_osds) | |
591 | if osd in self.dead_osds: | |
592 | return self.revive_osd(osd) | |
593 | self.log("Adding osd %s" % (str(osd),)) | |
594 | self.out_osds.remove(osd) | |
595 | self.in_osds.append(osd) | |
596 | self.ceph_manager.mark_in_osd(osd) | |
597 | self.log("Added osd %s" % (str(osd),)) | |
598 | ||
599 | def reweight_osd_or_by_util(self, osd=None): | |
600 | """ | |
601 | Reweight an osd that is in | |
602 | :param osd: Osd to be marked. | |
603 | """ | |
604 | if osd is not None or random.choice([True, False]): | |
605 | if osd is None: | |
606 | osd = random.choice(self.in_osds) | |
607 | val = random.uniform(.1, 1.0) | |
608 | self.log("Reweighting osd %s to %s" % (str(osd), str(val))) | |
609 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
610 | str(osd), str(val)) | |
611 | else: | |
612 | # do it several times, the option space is large | |
613 | for i in range(5): | |
614 | options = { | |
615 | 'max_change': random.choice(['0.05', '1.0', '3.0']), | |
616 | 'overage': random.choice(['110', '1000']), | |
617 | 'type': random.choice([ | |
618 | 'reweight-by-utilization', | |
619 | 'test-reweight-by-utilization']), | |
620 | } | |
621 | self.log("Reweighting by: %s"%(str(options),)) | |
622 | self.ceph_manager.raw_cluster_cmd( | |
623 | 'osd', | |
624 | options['type'], | |
625 | options['overage'], | |
626 | options['max_change']) | |
627 | ||
628 | def primary_affinity(self, osd=None): | |
2a845540 | 629 | self.log("primary_affinity") |
7c673cae FG |
630 | if osd is None: |
631 | osd = random.choice(self.in_osds) | |
632 | if random.random() >= .5: | |
633 | pa = random.random() | |
634 | elif random.random() >= .5: | |
635 | pa = 1 | |
636 | else: | |
637 | pa = 0 | |
638 | self.log('Setting osd %s primary_affinity to %f' % (str(osd), pa)) | |
639 | self.ceph_manager.raw_cluster_cmd('osd', 'primary-affinity', | |
640 | str(osd), str(pa)) | |
641 | ||
642 | def thrash_cluster_full(self): | |
643 | """ | |
644 | Set and unset cluster full condition | |
645 | """ | |
646 | self.log('Setting full ratio to .001') | |
647 | self.ceph_manager.raw_cluster_cmd('osd', 'set-full-ratio', '.001') | |
648 | time.sleep(1) | |
649 | self.log('Setting full ratio back to .95') | |
650 | self.ceph_manager.raw_cluster_cmd('osd', 'set-full-ratio', '.95') | |
651 | ||
652 | def thrash_pg_upmap(self): | |
653 | """ | |
654 | Install or remove random pg_upmap entries in OSDMap | |
655 | """ | |
2a845540 | 656 | self.log("thrash_pg_upmap") |
7c673cae FG |
657 | from random import shuffle |
658 | out = self.ceph_manager.raw_cluster_cmd('osd', 'dump', '-f', 'json-pretty') | |
659 | j = json.loads(out) | |
660 | self.log('j is %s' % j) | |
661 | try: | |
662 | if random.random() >= .3: | |
663 | pgs = self.ceph_manager.get_pg_stats() | |
9f95a23c | 664 | if not pgs: |
2a845540 | 665 | self.log('No pgs; doing nothing') |
9f95a23c | 666 | return |
7c673cae FG |
667 | pg = random.choice(pgs) |
668 | pgid = str(pg['pgid']) | |
669 | poolid = int(pgid.split('.')[0]) | |
670 | sizes = [x['size'] for x in j['pools'] if x['pool'] == poolid] | |
671 | if len(sizes) == 0: | |
2a845540 | 672 | self.log('No pools; doing nothing') |
7c673cae FG |
673 | return |
674 | n = sizes[0] | |
675 | osds = self.in_osds + self.out_osds | |
676 | shuffle(osds) | |
677 | osds = osds[0:n] | |
678 | self.log('Setting %s to %s' % (pgid, osds)) | |
679 | cmd = ['osd', 'pg-upmap', pgid] + [str(x) for x in osds] | |
680 | self.log('cmd %s' % cmd) | |
681 | self.ceph_manager.raw_cluster_cmd(*cmd) | |
682 | else: | |
683 | m = j['pg_upmap'] | |
684 | if len(m) > 0: | |
685 | shuffle(m) | |
686 | pg = m[0]['pgid'] | |
687 | self.log('Clearing pg_upmap on %s' % pg) | |
688 | self.ceph_manager.raw_cluster_cmd( | |
689 | 'osd', | |
690 | 'rm-pg-upmap', | |
691 | pg) | |
692 | else: | |
693 | self.log('No pg_upmap entries; doing nothing') | |
694 | except CommandFailedError: | |
695 | self.log('Failed to rm-pg-upmap, ignoring') | |
696 | ||
697 | def thrash_pg_upmap_items(self): | |
698 | """ | |
699 | Install or remove random pg_upmap_items entries in OSDMap | |
700 | """ | |
2a845540 | 701 | self.log("thrash_pg_upmap_items") |
7c673cae FG |
702 | from random import shuffle |
703 | out = self.ceph_manager.raw_cluster_cmd('osd', 'dump', '-f', 'json-pretty') | |
704 | j = json.loads(out) | |
705 | self.log('j is %s' % j) | |
706 | try: | |
707 | if random.random() >= .3: | |
708 | pgs = self.ceph_manager.get_pg_stats() | |
9f95a23c | 709 | if not pgs: |
2a845540 | 710 | self.log('No pgs; doing nothing') |
9f95a23c | 711 | return |
7c673cae FG |
712 | pg = random.choice(pgs) |
713 | pgid = str(pg['pgid']) | |
714 | poolid = int(pgid.split('.')[0]) | |
715 | sizes = [x['size'] for x in j['pools'] if x['pool'] == poolid] | |
716 | if len(sizes) == 0: | |
2a845540 | 717 | self.log('No pools; doing nothing') |
7c673cae FG |
718 | return |
719 | n = sizes[0] | |
720 | osds = self.in_osds + self.out_osds | |
721 | shuffle(osds) | |
722 | osds = osds[0:n*2] | |
723 | self.log('Setting %s to %s' % (pgid, osds)) | |
724 | cmd = ['osd', 'pg-upmap-items', pgid] + [str(x) for x in osds] | |
725 | self.log('cmd %s' % cmd) | |
726 | self.ceph_manager.raw_cluster_cmd(*cmd) | |
727 | else: | |
728 | m = j['pg_upmap_items'] | |
729 | if len(m) > 0: | |
730 | shuffle(m) | |
731 | pg = m[0]['pgid'] | |
732 | self.log('Clearing pg_upmap on %s' % pg) | |
733 | self.ceph_manager.raw_cluster_cmd( | |
734 | 'osd', | |
735 | 'rm-pg-upmap-items', | |
736 | pg) | |
737 | else: | |
738 | self.log('No pg_upmap entries; doing nothing') | |
739 | except CommandFailedError: | |
740 | self.log('Failed to rm-pg-upmap-items, ignoring') | |
741 | ||
c07f9fc5 FG |
742 | def force_recovery(self): |
743 | """ | |
744 | Force recovery on some of PGs | |
745 | """ | |
746 | backfill = random.random() >= 0.5 | |
747 | j = self.ceph_manager.get_pgids_to_force(backfill) | |
748 | if j: | |
b32b8144 FG |
749 | try: |
750 | if backfill: | |
751 | self.ceph_manager.raw_cluster_cmd('pg', 'force-backfill', *j) | |
752 | else: | |
753 | self.ceph_manager.raw_cluster_cmd('pg', 'force-recovery', *j) | |
754 | except CommandFailedError: | |
755 | self.log('Failed to force backfill|recovery, ignoring') | |
756 | ||
c07f9fc5 FG |
757 | |
758 | def cancel_force_recovery(self): | |
759 | """ | |
760 | Force recovery on some of PGs | |
761 | """ | |
762 | backfill = random.random() >= 0.5 | |
763 | j = self.ceph_manager.get_pgids_to_cancel_force(backfill) | |
764 | if j: | |
b32b8144 FG |
765 | try: |
766 | if backfill: | |
767 | self.ceph_manager.raw_cluster_cmd('pg', 'cancel-force-backfill', *j) | |
768 | else: | |
769 | self.ceph_manager.raw_cluster_cmd('pg', 'cancel-force-recovery', *j) | |
770 | except CommandFailedError: | |
771 | self.log('Failed to force backfill|recovery, ignoring') | |
c07f9fc5 FG |
772 | |
773 | def force_cancel_recovery(self): | |
774 | """ | |
775 | Force or cancel forcing recovery | |
776 | """ | |
777 | if random.random() >= 0.4: | |
778 | self.force_recovery() | |
779 | else: | |
780 | self.cancel_force_recovery() | |
781 | ||
7c673cae FG |
782 | def all_up(self): |
783 | """ | |
784 | Make sure all osds are up and not out. | |
785 | """ | |
786 | while len(self.dead_osds) > 0: | |
787 | self.log("reviving osd") | |
788 | self.revive_osd() | |
789 | while len(self.out_osds) > 0: | |
790 | self.log("inning osd") | |
791 | self.in_osd() | |
792 | ||
31f18b77 FG |
793 | def all_up_in(self): |
794 | """ | |
795 | Make sure all osds are up and fully in. | |
796 | """ | |
797 | self.all_up(); | |
798 | for osd in self.live_osds: | |
799 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
800 | str(osd), str(1)) | |
801 | self.ceph_manager.raw_cluster_cmd('osd', 'primary-affinity', | |
802 | str(osd), str(1)) | |
803 | ||
7c673cae FG |
804 | def do_join(self): |
805 | """ | |
806 | Break out of this Ceph loop | |
807 | """ | |
808 | self.stopping = True | |
809 | self.thread.get() | |
810 | if self.sighup_delay: | |
811 | self.log("joining the do_sighup greenlet") | |
812 | self.sighup_thread.get() | |
813 | if self.optrack_toggle_delay: | |
814 | self.log("joining the do_optrack_toggle greenlet") | |
815 | self.optrack_toggle_thread.join() | |
816 | if self.dump_ops_enable == "true": | |
817 | self.log("joining the do_dump_ops greenlet") | |
818 | self.dump_ops_thread.join() | |
819 | if self.noscrub_toggle_delay: | |
820 | self.log("joining the do_noscrub_toggle greenlet") | |
821 | self.noscrub_toggle_thread.join() | |
822 | ||
823 | def grow_pool(self): | |
824 | """ | |
825 | Increase the size of the pool | |
826 | """ | |
827 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
828 | if pool is None: |
829 | return | |
7c673cae FG |
830 | self.log("Growing pool %s" % (pool,)) |
831 | if self.ceph_manager.expand_pool(pool, | |
832 | self.config.get('pool_grow_by', 10), | |
833 | self.max_pgs): | |
834 | self.pools_to_fix_pgp_num.add(pool) | |
835 | ||
11fdf7f2 TL |
836 | def shrink_pool(self): |
837 | """ | |
838 | Decrease the size of the pool | |
839 | """ | |
840 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
841 | if pool is None: |
842 | return | |
843 | _ = self.ceph_manager.get_pool_pg_num(pool) | |
11fdf7f2 TL |
844 | self.log("Shrinking pool %s" % (pool,)) |
845 | if self.ceph_manager.contract_pool( | |
846 | pool, | |
847 | self.config.get('pool_shrink_by', 10), | |
848 | self.min_pgs): | |
849 | self.pools_to_fix_pgp_num.add(pool) | |
850 | ||
7c673cae FG |
851 | def fix_pgp_num(self, pool=None): |
852 | """ | |
853 | Fix number of pgs in pool. | |
854 | """ | |
855 | if pool is None: | |
856 | pool = self.ceph_manager.get_pool() | |
9f95a23c TL |
857 | if not pool: |
858 | return | |
7c673cae FG |
859 | force = False |
860 | else: | |
861 | force = True | |
862 | self.log("fixing pg num pool %s" % (pool,)) | |
863 | if self.ceph_manager.set_pool_pgpnum(pool, force): | |
864 | self.pools_to_fix_pgp_num.discard(pool) | |
865 | ||
866 | def test_pool_min_size(self): | |
867 | """ | |
9f95a23c TL |
868 | Loop to selectively push PGs below their min_size and test that recovery |
869 | still occurs. | |
7c673cae FG |
870 | """ |
871 | self.log("test_pool_min_size") | |
872 | self.all_up() | |
2a845540 | 873 | time.sleep(60) # buffer time for recovery to start. |
7c673cae FG |
874 | self.ceph_manager.wait_for_recovery( |
875 | timeout=self.config.get('timeout') | |
876 | ) | |
9f95a23c TL |
877 | minout = int(self.config.get("min_out", 1)) |
878 | minlive = int(self.config.get("min_live", 2)) | |
879 | mindead = int(self.config.get("min_dead", 1)) | |
880 | self.log("doing min_size thrashing") | |
2a845540 | 881 | self.ceph_manager.wait_for_clean(timeout=180) |
9f95a23c TL |
882 | assert self.ceph_manager.is_clean(), \ |
883 | 'not clean before minsize thrashing starts' | |
884 | while not self.stopping: | |
885 | # look up k and m from all the pools on each loop, in case it | |
886 | # changes as the cluster runs | |
887 | k = 0 | |
888 | m = 99 | |
889 | has_pools = False | |
890 | pools_json = self.ceph_manager.get_osd_dump_json()['pools'] | |
891 | ||
892 | for pool_json in pools_json: | |
893 | pool = pool_json['pool_name'] | |
894 | has_pools = True | |
895 | pool_type = pool_json['type'] # 1 for rep, 3 for ec | |
896 | min_size = pool_json['min_size'] | |
897 | self.log("pool {pool} min_size is {min_size}".format(pool=pool,min_size=min_size)) | |
898 | try: | |
899 | ec_profile = self.ceph_manager.get_pool_property(pool, 'erasure_code_profile') | |
900 | if pool_type != PoolType.ERASURE_CODED: | |
901 | continue | |
902 | ec_profile = pool_json['erasure_code_profile'] | |
903 | ec_profile_json = self.ceph_manager.raw_cluster_cmd( | |
904 | 'osd', | |
905 | 'erasure-code-profile', | |
906 | 'get', | |
907 | ec_profile, | |
908 | '--format=json') | |
909 | ec_json = json.loads(ec_profile_json) | |
910 | local_k = int(ec_json['k']) | |
911 | local_m = int(ec_json['m']) | |
912 | self.log("pool {pool} local_k={k} local_m={m}".format(pool=pool, | |
913 | k=local_k, m=local_m)) | |
914 | if local_k > k: | |
915 | self.log("setting k={local_k} from previous {k}".format(local_k=local_k, k=k)) | |
916 | k = local_k | |
917 | if local_m < m: | |
918 | self.log("setting m={local_m} from previous {m}".format(local_m=local_m, m=m)) | |
919 | m = local_m | |
920 | except CommandFailedError: | |
921 | self.log("failed to read erasure_code_profile. %s was likely removed", pool) | |
922 | continue | |
923 | ||
924 | if has_pools : | |
925 | self.log("using k={k}, m={m}".format(k=k,m=m)) | |
926 | else: | |
927 | self.log("No pools yet, waiting") | |
928 | time.sleep(5) | |
929 | continue | |
930 | ||
931 | if minout > len(self.out_osds): # kill OSDs and mark out | |
932 | self.log("forced to out an osd") | |
933 | self.kill_osd(mark_out=True) | |
934 | continue | |
935 | elif mindead > len(self.dead_osds): # kill OSDs but force timeout | |
936 | self.log("forced to kill an osd") | |
937 | self.kill_osd() | |
938 | continue | |
939 | else: # make mostly-random choice to kill or revive OSDs | |
940 | minup = max(minlive, k) | |
941 | rand_val = random.uniform(0, 1) | |
942 | self.log("choosing based on number of live OSDs and rand val {rand}".\ | |
943 | format(rand=rand_val)) | |
944 | if len(self.live_osds) > minup+1 and rand_val < 0.5: | |
945 | # chose to knock out as many OSDs as we can w/out downing PGs | |
946 | ||
947 | most_killable = min(len(self.live_osds) - minup, m) | |
948 | self.log("chose to kill {n} OSDs".format(n=most_killable)) | |
949 | for i in range(1, most_killable): | |
950 | self.kill_osd(mark_out=True) | |
951 | time.sleep(10) | |
952 | # try a few times since there might be a concurrent pool | |
953 | # creation or deletion | |
954 | with safe_while( | |
2a845540 | 955 | sleep=25, tries=5, |
9f95a23c TL |
956 | action='check for active or peered') as proceed: |
957 | while proceed(): | |
958 | if self.ceph_manager.all_active_or_peered(): | |
959 | break | |
960 | self.log('not all PGs are active or peered') | |
961 | else: # chose to revive OSDs, bring up a random fraction of the dead ones | |
962 | self.log("chose to revive osds") | |
963 | for i in range(1, int(rand_val * len(self.dead_osds))): | |
964 | self.revive_osd(i) | |
965 | ||
966 | # let PGs repair themselves or our next knockout might kill one | |
967 | self.ceph_manager.wait_for_clean(timeout=self.config.get('timeout')) | |
968 | ||
969 | # / while not self.stopping | |
970 | self.all_up_in() | |
971 | ||
7c673cae FG |
972 | self.ceph_manager.wait_for_recovery( |
973 | timeout=self.config.get('timeout') | |
974 | ) | |
975 | ||
976 | def inject_pause(self, conf_key, duration, check_after, should_be_down): | |
977 | """ | |
978 | Pause injection testing. Check for osd being down when finished. | |
979 | """ | |
980 | the_one = random.choice(self.live_osds) | |
2a845540 | 981 | self.log("inject_pause on osd.{osd}".format(osd=the_one)) |
7c673cae FG |
982 | self.log( |
983 | "Testing {key} pause injection for duration {duration}".format( | |
984 | key=conf_key, | |
985 | duration=duration | |
986 | )) | |
987 | self.log( | |
988 | "Checking after {after}, should_be_down={shouldbedown}".format( | |
989 | after=check_after, | |
990 | shouldbedown=should_be_down | |
991 | )) | |
992 | self.ceph_manager.set_config(the_one, **{conf_key: duration}) | |
993 | if not should_be_down: | |
994 | return | |
995 | time.sleep(check_after) | |
996 | status = self.ceph_manager.get_osd_status() | |
997 | assert the_one in status['down'] | |
998 | time.sleep(duration - check_after + 20) | |
999 | status = self.ceph_manager.get_osd_status() | |
1000 | assert not the_one in status['down'] | |
1001 | ||
1002 | def test_backfill_full(self): | |
1003 | """ | |
1004 | Test backfills stopping when the replica fills up. | |
1005 | ||
1006 | First, use injectfull admin command to simulate a now full | |
1007 | osd by setting it to 0 on all of the OSDs. | |
1008 | ||
1009 | Second, on a random subset, set | |
1010 | osd_debug_skip_full_check_in_backfill_reservation to force | |
1011 | the more complicated check in do_scan to be exercised. | |
1012 | ||
3efd9988 | 1013 | Then, verify that all backfillings stop. |
7c673cae FG |
1014 | """ |
1015 | self.log("injecting backfill full") | |
1016 | for i in self.live_osds: | |
1017 | self.ceph_manager.set_config( | |
1018 | i, | |
1019 | osd_debug_skip_full_check_in_backfill_reservation= | |
1020 | random.choice(['false', 'true'])) | |
1021 | self.ceph_manager.osd_admin_socket(i, command=['injectfull', 'backfillfull'], | |
1022 | check_status=True, timeout=30, stdout=DEVNULL) | |
1023 | for i in range(30): | |
1024 | status = self.ceph_manager.compile_pg_status() | |
3efd9988 | 1025 | if 'backfilling' not in status.keys(): |
7c673cae FG |
1026 | break |
1027 | self.log( | |
3efd9988 FG |
1028 | "waiting for {still_going} backfillings".format( |
1029 | still_going=status.get('backfilling'))) | |
7c673cae | 1030 | time.sleep(1) |
3efd9988 | 1031 | assert('backfilling' not in self.ceph_manager.compile_pg_status().keys()) |
7c673cae FG |
1032 | for i in self.live_osds: |
1033 | self.ceph_manager.set_config( | |
1034 | i, | |
1035 | osd_debug_skip_full_check_in_backfill_reservation='false') | |
1036 | self.ceph_manager.osd_admin_socket(i, command=['injectfull', 'none'], | |
1037 | check_status=True, timeout=30, stdout=DEVNULL) | |
1038 | ||
f67539c2 TL |
1039 | |
1040 | def generate_random_sharding(self): | |
1041 | prefixes = [ | |
1042 | 'm','O','P','L' | |
1043 | ] | |
1044 | new_sharding = '' | |
1045 | for prefix in prefixes: | |
1046 | choose = random.choice([False, True]) | |
1047 | if not choose: | |
1048 | continue | |
1049 | if new_sharding != '': | |
1050 | new_sharding = new_sharding + ' ' | |
1051 | columns = random.randint(1, 5) | |
1052 | do_hash = random.choice([False, True]) | |
1053 | if do_hash: | |
1054 | low_hash = random.choice([0, 5, 8]) | |
1055 | do_high_hash = random.choice([False, True]) | |
1056 | if do_high_hash: | |
1057 | high_hash = random.choice([8, 16, 30]) + low_hash | |
1058 | new_sharding = new_sharding + prefix + '(' + str(columns) + ',' + str(low_hash) + '-' + str(high_hash) + ')' | |
1059 | else: | |
1060 | new_sharding = new_sharding + prefix + '(' + str(columns) + ',' + str(low_hash) + '-)' | |
1061 | else: | |
1062 | if columns == 1: | |
1063 | new_sharding = new_sharding + prefix | |
1064 | else: | |
1065 | new_sharding = new_sharding + prefix + '(' + str(columns) + ')' | |
1066 | return new_sharding | |
1067 | ||
1068 | def test_bluestore_reshard_action(self): | |
1069 | """ | |
1070 | Test if resharding of bluestore works properly. | |
1071 | If bluestore is not used, or bluestore is in version that | |
1072 | does not support sharding, skip. | |
1073 | """ | |
1074 | ||
1075 | osd = random.choice(self.dead_osds) | |
1076 | remote = self.ceph_manager.find_remote('osd', osd) | |
1077 | FSPATH = self.ceph_manager.get_filepath() | |
1078 | ||
1079 | prefix = [ | |
1080 | '--no-mon-config', | |
1081 | '--log-file=/var/log/ceph/bluestore_tool.$pid.log', | |
1082 | '--log-level=10', | |
1083 | '--path', FSPATH.format(id=osd) | |
1084 | ] | |
1085 | ||
1086 | # sanity check if bluestore-tool accessible | |
1087 | self.log('checking if target objectstore is bluestore on osd.%s' % osd) | |
1088 | cmd = prefix + [ | |
1089 | 'show-label' | |
1090 | ] | |
1091 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1092 | if proc.exitstatus != 0: | |
1093 | raise Exception("ceph-bluestore-tool access failed.") | |
1094 | ||
1095 | # check if sharding is possible | |
1096 | self.log('checking if target bluestore supports sharding on osd.%s' % osd) | |
1097 | cmd = prefix + [ | |
1098 | 'show-sharding' | |
1099 | ] | |
1100 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1101 | if proc.exitstatus != 0: | |
1102 | self.log("Unable to test resharding, " | |
1103 | "ceph-bluestore-tool does not support it.") | |
1104 | return | |
1105 | ||
1106 | # now go for reshard to something else | |
1107 | self.log('applying new sharding to bluestore on osd.%s' % osd) | |
1108 | new_sharding = self.config.get('bluestore_new_sharding','random') | |
1109 | ||
1110 | if new_sharding == 'random': | |
1111 | self.log('generate random sharding') | |
1112 | new_sharding = self.generate_random_sharding() | |
1113 | ||
1114 | self.log("applying new sharding: " + new_sharding) | |
1115 | cmd = prefix + [ | |
1116 | '--sharding', new_sharding, | |
1117 | 'reshard' | |
1118 | ] | |
1119 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1120 | if proc.exitstatus != 0: | |
1121 | raise Exception("ceph-bluestore-tool resharding failed.") | |
1122 | ||
1123 | # now do fsck to | |
1124 | self.log('running fsck to verify new sharding on osd.%s' % osd) | |
1125 | cmd = prefix + [ | |
1126 | 'fsck' | |
1127 | ] | |
1128 | proc = self.run_ceph_bluestore_tool(remote, 'osd.%s' % osd, cmd) | |
1129 | if proc.exitstatus != 0: | |
1130 | raise Exception("ceph-bluestore-tool fsck failed.") | |
1131 | self.log('resharding successfully completed') | |
1132 | ||
1133 | def test_bluestore_reshard(self): | |
1134 | """ | |
1135 | 1) kills an osd | |
1136 | 2) reshards bluestore on killed osd | |
1137 | 3) revives the osd | |
1138 | """ | |
1139 | self.log('test_bluestore_reshard started') | |
1140 | self.kill_osd(mark_down=True, mark_out=True) | |
1141 | self.test_bluestore_reshard_action() | |
1142 | self.revive_osd() | |
1143 | self.log('test_bluestore_reshard completed') | |
1144 | ||
1145 | ||
7c673cae FG |
1146 | def test_map_discontinuity(self): |
1147 | """ | |
1148 | 1) Allows the osds to recover | |
1149 | 2) kills an osd | |
1150 | 3) allows the remaining osds to recover | |
1151 | 4) waits for some time | |
1152 | 5) revives the osd | |
1153 | This sequence should cause the revived osd to have to handle | |
1154 | a map gap since the mons would have trimmed | |
1155 | """ | |
2a845540 | 1156 | self.log("test_map_discontinuity") |
7c673cae FG |
1157 | while len(self.in_osds) < (self.minin + 1): |
1158 | self.in_osd() | |
1159 | self.log("Waiting for recovery") | |
c07f9fc5 | 1160 | self.ceph_manager.wait_for_all_osds_up( |
7c673cae FG |
1161 | timeout=self.config.get('timeout') |
1162 | ) | |
1163 | # now we wait 20s for the pg status to change, if it takes longer, | |
1164 | # the test *should* fail! | |
1165 | time.sleep(20) | |
1166 | self.ceph_manager.wait_for_clean( | |
1167 | timeout=self.config.get('timeout') | |
1168 | ) | |
1169 | ||
1170 | # now we wait 20s for the backfill replicas to hear about the clean | |
1171 | time.sleep(20) | |
1172 | self.log("Recovered, killing an osd") | |
1173 | self.kill_osd(mark_down=True, mark_out=True) | |
1174 | self.log("Waiting for clean again") | |
1175 | self.ceph_manager.wait_for_clean( | |
1176 | timeout=self.config.get('timeout') | |
1177 | ) | |
1178 | self.log("Waiting for trim") | |
1179 | time.sleep(int(self.config.get("map_discontinuity_sleep_time", 40))) | |
1180 | self.revive_osd() | |
1181 | ||
1182 | def choose_action(self): | |
1183 | """ | |
1184 | Random action selector. | |
1185 | """ | |
1186 | chance_down = self.config.get('chance_down', 0.4) | |
9f95a23c | 1187 | _ = self.config.get('chance_test_min_size', 0) |
7c673cae FG |
1188 | chance_test_backfill_full = \ |
1189 | self.config.get('chance_test_backfill_full', 0) | |
1190 | if isinstance(chance_down, int): | |
1191 | chance_down = float(chance_down) / 100 | |
1192 | minin = self.minin | |
9f95a23c TL |
1193 | minout = int(self.config.get("min_out", 0)) |
1194 | minlive = int(self.config.get("min_live", 2)) | |
1195 | mindead = int(self.config.get("min_dead", 0)) | |
7c673cae FG |
1196 | |
1197 | self.log('choose_action: min_in %d min_out ' | |
2a845540 TL |
1198 | '%d min_live %d min_dead %d ' |
1199 | 'chance_down %.2f' % | |
1200 | (minin, minout, minlive, mindead, chance_down)) | |
7c673cae FG |
1201 | actions = [] |
1202 | if len(self.in_osds) > minin: | |
1203 | actions.append((self.out_osd, 1.0,)) | |
1204 | if len(self.live_osds) > minlive and chance_down > 0: | |
1205 | actions.append((self.kill_osd, chance_down,)) | |
7c673cae FG |
1206 | if len(self.out_osds) > minout: |
1207 | actions.append((self.in_osd, 1.7,)) | |
1208 | if len(self.dead_osds) > mindead: | |
1209 | actions.append((self.revive_osd, 1.0,)) | |
1210 | if self.config.get('thrash_primary_affinity', True): | |
1211 | actions.append((self.primary_affinity, 1.0,)) | |
1212 | actions.append((self.reweight_osd_or_by_util, | |
1213 | self.config.get('reweight_osd', .5),)) | |
1214 | actions.append((self.grow_pool, | |
1215 | self.config.get('chance_pgnum_grow', 0),)) | |
11fdf7f2 TL |
1216 | actions.append((self.shrink_pool, |
1217 | self.config.get('chance_pgnum_shrink', 0),)) | |
7c673cae FG |
1218 | actions.append((self.fix_pgp_num, |
1219 | self.config.get('chance_pgpnum_fix', 0),)) | |
1220 | actions.append((self.test_pool_min_size, | |
9f95a23c | 1221 | self.config.get('chance_test_min_size', 0),)) |
7c673cae FG |
1222 | actions.append((self.test_backfill_full, |
1223 | chance_test_backfill_full,)) | |
1224 | if self.chance_thrash_cluster_full > 0: | |
1225 | actions.append((self.thrash_cluster_full, self.chance_thrash_cluster_full,)) | |
1226 | if self.chance_thrash_pg_upmap > 0: | |
1227 | actions.append((self.thrash_pg_upmap, self.chance_thrash_pg_upmap,)) | |
1228 | if self.chance_thrash_pg_upmap_items > 0: | |
1229 | actions.append((self.thrash_pg_upmap_items, self.chance_thrash_pg_upmap_items,)) | |
c07f9fc5 FG |
1230 | if self.chance_force_recovery > 0: |
1231 | actions.append((self.force_cancel_recovery, self.chance_force_recovery)) | |
7c673cae FG |
1232 | |
1233 | for key in ['heartbeat_inject_failure', 'filestore_inject_stall']: | |
1234 | for scenario in [ | |
1235 | (lambda: | |
1236 | self.inject_pause(key, | |
1237 | self.config.get('pause_short', 3), | |
1238 | 0, | |
1239 | False), | |
1240 | self.config.get('chance_inject_pause_short', 1),), | |
1241 | (lambda: | |
1242 | self.inject_pause(key, | |
1243 | self.config.get('pause_long', 80), | |
1244 | self.config.get('pause_check_after', 70), | |
1245 | True), | |
1246 | self.config.get('chance_inject_pause_long', 0),)]: | |
1247 | actions.append(scenario) | |
1248 | ||
f67539c2 TL |
1249 | # only consider resharding if objectstore is bluestore |
1250 | cluster_name = self.ceph_manager.cluster | |
1251 | cluster = self.ceph_manager.ctx.ceph[cluster_name] | |
1252 | if cluster.conf.get('osd', {}).get('osd objectstore', 'bluestore') == 'bluestore': | |
1253 | actions.append((self.test_bluestore_reshard, | |
1254 | self.config.get('chance_bluestore_reshard', 0),)) | |
1255 | ||
7c673cae FG |
1256 | total = sum([y for (x, y) in actions]) |
1257 | val = random.uniform(0, total) | |
1258 | for (action, prob) in actions: | |
1259 | if val < prob: | |
1260 | return action | |
1261 | val -= prob | |
1262 | return None | |
1263 | ||
9f95a23c TL |
1264 | def do_thrash(self): |
1265 | """ | |
1266 | _do_thrash() wrapper. | |
1267 | """ | |
1268 | try: | |
1269 | self._do_thrash() | |
1270 | except Exception as e: | |
1271 | # See _run exception comment for MDSThrasher | |
1272 | self.set_thrasher_exception(e) | |
1273 | self.logger.exception("exception:") | |
1274 | # Allow successful completion so gevent doesn't see an exception. | |
1275 | # The DaemonWatchdog will observe the error and tear down the test. | |
7c673cae FG |
1276 | |
1277 | @log_exc | |
1278 | def do_sighup(self): | |
1279 | """ | |
1280 | Loops and sends signal.SIGHUP to a random live osd. | |
1281 | ||
1282 | Loop delay is controlled by the config value sighup_delay. | |
1283 | """ | |
1284 | delay = float(self.sighup_delay) | |
1285 | self.log("starting do_sighup with a delay of {0}".format(delay)) | |
1286 | while not self.stopping: | |
1287 | osd = random.choice(self.live_osds) | |
1288 | self.ceph_manager.signal_osd(osd, signal.SIGHUP, silent=True) | |
1289 | time.sleep(delay) | |
1290 | ||
1291 | @log_exc | |
1292 | def do_optrack_toggle(self): | |
1293 | """ | |
1294 | Loops and toggle op tracking to all osds. | |
1295 | ||
1296 | Loop delay is controlled by the config value optrack_toggle_delay. | |
1297 | """ | |
1298 | delay = float(self.optrack_toggle_delay) | |
1299 | osd_state = "true" | |
1300 | self.log("starting do_optrack_toggle with a delay of {0}".format(delay)) | |
1301 | while not self.stopping: | |
1302 | if osd_state == "true": | |
1303 | osd_state = "false" | |
1304 | else: | |
1305 | osd_state = "true" | |
11fdf7f2 TL |
1306 | try: |
1307 | self.ceph_manager.inject_args('osd', '*', | |
1308 | 'osd_enable_op_tracker', | |
1309 | osd_state) | |
1310 | except CommandFailedError: | |
1311 | self.log('Failed to tell all osds, ignoring') | |
7c673cae FG |
1312 | gevent.sleep(delay) |
1313 | ||
1314 | @log_exc | |
1315 | def do_dump_ops(self): | |
1316 | """ | |
1317 | Loops and does op dumps on all osds | |
1318 | """ | |
1319 | self.log("starting do_dump_ops") | |
1320 | while not self.stopping: | |
1321 | for osd in self.live_osds: | |
1322 | # Ignore errors because live_osds is in flux | |
1323 | self.ceph_manager.osd_admin_socket(osd, command=['dump_ops_in_flight'], | |
1324 | check_status=False, timeout=30, stdout=DEVNULL) | |
1325 | self.ceph_manager.osd_admin_socket(osd, command=['dump_blocked_ops'], | |
1326 | check_status=False, timeout=30, stdout=DEVNULL) | |
1327 | self.ceph_manager.osd_admin_socket(osd, command=['dump_historic_ops'], | |
1328 | check_status=False, timeout=30, stdout=DEVNULL) | |
1329 | gevent.sleep(0) | |
1330 | ||
1331 | @log_exc | |
1332 | def do_noscrub_toggle(self): | |
1333 | """ | |
1334 | Loops and toggle noscrub flags | |
1335 | ||
1336 | Loop delay is controlled by the config value noscrub_toggle_delay. | |
1337 | """ | |
1338 | delay = float(self.noscrub_toggle_delay) | |
1339 | scrub_state = "none" | |
1340 | self.log("starting do_noscrub_toggle with a delay of {0}".format(delay)) | |
1341 | while not self.stopping: | |
1342 | if scrub_state == "none": | |
1343 | self.ceph_manager.raw_cluster_cmd('osd', 'set', 'noscrub') | |
1344 | scrub_state = "noscrub" | |
1345 | elif scrub_state == "noscrub": | |
1346 | self.ceph_manager.raw_cluster_cmd('osd', 'set', 'nodeep-scrub') | |
1347 | scrub_state = "both" | |
1348 | elif scrub_state == "both": | |
1349 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'noscrub') | |
1350 | scrub_state = "nodeep-scrub" | |
1351 | else: | |
1352 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'nodeep-scrub') | |
1353 | scrub_state = "none" | |
1354 | gevent.sleep(delay) | |
1355 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'noscrub') | |
1356 | self.ceph_manager.raw_cluster_cmd('osd', 'unset', 'nodeep-scrub') | |
1357 | ||
1358 | @log_exc | |
9f95a23c | 1359 | def _do_thrash(self): |
7c673cae FG |
1360 | """ |
1361 | Loop to select random actions to thrash ceph manager with. | |
1362 | """ | |
1363 | cleanint = self.config.get("clean_interval", 60) | |
1364 | scrubint = self.config.get("scrub_interval", -1) | |
1365 | maxdead = self.config.get("max_dead", 0) | |
1366 | delay = self.config.get("op_delay", 5) | |
224ce89b WB |
1367 | self.rerrosd = self.live_osds[0] |
1368 | if self.random_eio > 0: | |
11fdf7f2 TL |
1369 | self.ceph_manager.inject_args('osd', self.rerrosd, |
1370 | 'filestore_debug_random_read_err', | |
1371 | self.random_eio) | |
1372 | self.ceph_manager.inject_args('osd', self.rerrosd, | |
1373 | 'bluestore_debug_random_read_err', | |
1374 | self.random_eio) | |
7c673cae FG |
1375 | self.log("starting do_thrash") |
1376 | while not self.stopping: | |
1377 | to_log = [str(x) for x in ["in_osds: ", self.in_osds, | |
1378 | "out_osds: ", self.out_osds, | |
1379 | "dead_osds: ", self.dead_osds, | |
1380 | "live_osds: ", self.live_osds]] | |
1381 | self.log(" ".join(to_log)) | |
1382 | if random.uniform(0, 1) < (float(delay) / cleanint): | |
1383 | while len(self.dead_osds) > maxdead: | |
1384 | self.revive_osd() | |
1385 | for osd in self.in_osds: | |
1386 | self.ceph_manager.raw_cluster_cmd('osd', 'reweight', | |
1387 | str(osd), str(1)) | |
1388 | if random.uniform(0, 1) < float( | |
11fdf7f2 TL |
1389 | self.config.get('chance_test_map_discontinuity', 0)) \ |
1390 | and len(self.live_osds) > 5: # avoid m=2,k=2 stall, w/ some buffer for crush being picky | |
7c673cae FG |
1391 | self.test_map_discontinuity() |
1392 | else: | |
1393 | self.ceph_manager.wait_for_recovery( | |
1394 | timeout=self.config.get('timeout') | |
1395 | ) | |
1396 | time.sleep(self.clean_wait) | |
1397 | if scrubint > 0: | |
1398 | if random.uniform(0, 1) < (float(delay) / scrubint): | |
1399 | self.log('Scrubbing while thrashing being performed') | |
1400 | Scrubber(self.ceph_manager, self.config) | |
1401 | self.choose_action()() | |
1402 | time.sleep(delay) | |
181888fb | 1403 | self.all_up() |
224ce89b | 1404 | if self.random_eio > 0: |
11fdf7f2 TL |
1405 | self.ceph_manager.inject_args('osd', self.rerrosd, |
1406 | 'filestore_debug_random_read_err', '0.0') | |
1407 | self.ceph_manager.inject_args('osd', self.rerrosd, | |
1408 | 'bluestore_debug_random_read_err', '0.0') | |
7c673cae FG |
1409 | for pool in list(self.pools_to_fix_pgp_num): |
1410 | if self.ceph_manager.get_pool_pg_num(pool) > 0: | |
1411 | self.fix_pgp_num(pool) | |
1412 | self.pools_to_fix_pgp_num.clear() | |
1413 | for service, opt, saved_value in self.saved_options: | |
11fdf7f2 | 1414 | self.ceph_manager.inject_args(service, '*', opt, saved_value) |
7c673cae | 1415 | self.saved_options = [] |
31f18b77 | 1416 | self.all_up_in() |
7c673cae FG |
1417 | |
1418 | ||
1419 | class ObjectStoreTool: | |
1420 | ||
1421 | def __init__(self, manager, pool, **kwargs): | |
1422 | self.manager = manager | |
1423 | self.pool = pool | |
1424 | self.osd = kwargs.get('osd', None) | |
1425 | self.object_name = kwargs.get('object_name', None) | |
1426 | self.do_revive = kwargs.get('do_revive', True) | |
1427 | if self.osd and self.pool and self.object_name: | |
1428 | if self.osd == "primary": | |
1429 | self.osd = self.manager.get_object_primary(self.pool, | |
1430 | self.object_name) | |
a4b75251 | 1431 | assert self.osd is not None |
7c673cae FG |
1432 | if self.object_name: |
1433 | self.pgid = self.manager.get_object_pg_with_shard(self.pool, | |
1434 | self.object_name, | |
1435 | self.osd) | |
e306af50 TL |
1436 | self.remote = next(iter(self.manager.ctx.\ |
1437 | cluster.only('osd.{o}'.format(o=self.osd)).remotes.keys())) | |
7c673cae FG |
1438 | path = self.manager.get_filepath().format(id=self.osd) |
1439 | self.paths = ("--data-path {path} --journal-path {path}/journal". | |
1440 | format(path=path)) | |
1441 | ||
1442 | def build_cmd(self, options, args, stdin): | |
1443 | lines = [] | |
1444 | if self.object_name: | |
1445 | lines.append("object=$(sudo adjust-ulimits ceph-objectstore-tool " | |
1446 | "{paths} --pgid {pgid} --op list |" | |
1447 | "grep '\"oid\":\"{name}\"')". | |
1448 | format(paths=self.paths, | |
1449 | pgid=self.pgid, | |
1450 | name=self.object_name)) | |
1451 | args = '"$object" ' + args | |
1452 | options += " --pgid {pgid}".format(pgid=self.pgid) | |
1453 | cmd = ("sudo adjust-ulimits ceph-objectstore-tool {paths} {options} {args}". | |
1454 | format(paths=self.paths, | |
1455 | args=args, | |
1456 | options=options)) | |
1457 | if stdin: | |
1458 | cmd = ("echo {payload} | base64 --decode | {cmd}". | |
1459 | format(payload=base64.encode(stdin), | |
1460 | cmd=cmd)) | |
1461 | lines.append(cmd) | |
1462 | return "\n".join(lines) | |
1463 | ||
f91f0fd5 | 1464 | def run(self, options, args): |
7c673cae | 1465 | self.manager.kill_osd(self.osd) |
f91f0fd5 | 1466 | cmd = self.build_cmd(options, args, None) |
7c673cae FG |
1467 | self.manager.log(cmd) |
1468 | try: | |
1469 | proc = self.remote.run(args=['bash', '-e', '-x', '-c', cmd], | |
1470 | check_status=False, | |
f91f0fd5 | 1471 | stdout=BytesIO(), |
9f95a23c | 1472 | stderr=BytesIO()) |
7c673cae FG |
1473 | proc.wait() |
1474 | if proc.exitstatus != 0: | |
1475 | self.manager.log("failed with " + str(proc.exitstatus)) | |
f91f0fd5 TL |
1476 | error = proc.stdout.getvalue().decode() + " " + \ |
1477 | proc.stderr.getvalue().decode() | |
7c673cae FG |
1478 | raise Exception(error) |
1479 | finally: | |
1480 | if self.do_revive: | |
1481 | self.manager.revive_osd(self.osd) | |
c07f9fc5 | 1482 | self.manager.wait_till_osd_is_up(self.osd, 300) |
7c673cae FG |
1483 | |
1484 | ||
9f95a23c TL |
1485 | # XXX: this class has nothing to do with the Ceph daemon (ceph-mgr) of |
1486 | # the same name. | |
7c673cae FG |
1487 | class CephManager: |
1488 | """ | |
1489 | Ceph manager object. | |
1490 | Contains several local functions that form a bulk of this module. | |
1491 | ||
9f95a23c TL |
1492 | :param controller: the remote machine where the Ceph commands should be |
1493 | executed | |
1494 | :param ctx: the cluster context | |
1495 | :param config: path to Ceph config file | |
1496 | :param logger: for logging messages | |
1497 | :param cluster: name of the Ceph cluster | |
7c673cae FG |
1498 | """ |
1499 | ||
7c673cae | 1500 | def __init__(self, controller, ctx=None, config=None, logger=None, |
b3b6e05e | 1501 | cluster='ceph', cephadm=False, rook=False) -> None: |
7c673cae FG |
1502 | self.lock = threading.RLock() |
1503 | self.ctx = ctx | |
1504 | self.config = config | |
1505 | self.controller = controller | |
1506 | self.next_pool_id = 0 | |
1507 | self.cluster = cluster | |
20effc67 | 1508 | |
7c673cae FG |
1509 | if (logger): |
1510 | self.log = lambda x: logger.info(x) | |
1511 | else: | |
1512 | def tmp(x): | |
1513 | """ | |
1514 | implement log behavior. | |
1515 | """ | |
9f95a23c | 1516 | print(x) |
7c673cae | 1517 | self.log = tmp |
20effc67 | 1518 | |
7c673cae FG |
1519 | if self.config is None: |
1520 | self.config = dict() | |
20effc67 TL |
1521 | |
1522 | # NOTE: These variables are meant to be overriden by vstart_runner.py. | |
1523 | self.rook = rook | |
1524 | self.cephadm = cephadm | |
1525 | self.testdir = teuthology.get_testdir(self.ctx) | |
1e59de90 TL |
1526 | # prefix args for ceph cmds to be executed |
1527 | pre = ['adjust-ulimits', 'ceph-coverage', | |
1528 | f'{self.testdir}/archive/coverage'] | |
1529 | self.CEPH_CMD = ['sudo'] + pre + ['timeout', '120', 'ceph', | |
1530 | '--cluster', self.cluster] | |
1531 | self.RADOS_CMD = pre + ['rados', '--cluster', self.cluster] | |
20effc67 TL |
1532 | self.run_ceph_w_prefix = ['sudo', 'daemon-helper', 'kill', 'ceph', |
1533 | '--cluster', self.cluster] | |
1534 | ||
7c673cae FG |
1535 | pools = self.list_pools() |
1536 | self.pools = {} | |
1537 | for pool in pools: | |
1538 | # we may race with a pool deletion; ignore failures here | |
1539 | try: | |
9f95a23c | 1540 | self.pools[pool] = self.get_pool_int_property(pool, 'pg_num') |
7c673cae FG |
1541 | except CommandFailedError: |
1542 | self.log('Failed to get pg_num from pool %s, ignoring' % pool) | |
1543 | ||
f67539c2 | 1544 | def ceph(self, cmd, **kwargs): |
7c673cae | 1545 | """ |
f67539c2 TL |
1546 | Simple Ceph admin command wrapper around run_cluster_cmd. |
1547 | """ | |
1548 | ||
1549 | kwargs.pop('args', None) | |
1550 | args = shlex.split(cmd) | |
1551 | stdout = kwargs.pop('stdout', StringIO()) | |
1552 | stderr = kwargs.pop('stderr', StringIO()) | |
1553 | return self.run_cluster_cmd(args=args, stdout=stdout, stderr=stderr, **kwargs) | |
1554 | ||
1555 | def run_cluster_cmd(self, **kwargs): | |
1556 | """ | |
1557 | Run a Ceph command and return the object representing the process | |
1558 | for the command. | |
1559 | ||
1560 | Accepts arguments same as that of teuthology.orchestra.run.run() | |
7c673cae | 1561 | """ |
20effc67 TL |
1562 | if isinstance(kwargs['args'], str): |
1563 | kwargs['args'] = shlex.split(kwargs['args']) | |
1564 | elif isinstance(kwargs['args'], tuple): | |
1565 | kwargs['args'] = list(kwargs['args']) | |
1566 | ||
1e59de90 TL |
1567 | prefixcmd = [] |
1568 | timeoutcmd = kwargs.pop('timeoutcmd', None) | |
1569 | if timeoutcmd is not None: | |
1570 | prefixcmd += ['timeout', str(timeoutcmd)] | |
1571 | ||
9f95a23c | 1572 | if self.cephadm: |
1e59de90 TL |
1573 | prefixcmd += ['ceph'] |
1574 | cmd = prefixcmd + list(kwargs['args']) | |
f67539c2 | 1575 | return shell(self.ctx, self.cluster, self.controller, |
1e59de90 | 1576 | args=cmd, |
f67539c2 TL |
1577 | stdout=StringIO(), |
1578 | check_status=kwargs.get('check_status', True)) | |
1e59de90 TL |
1579 | elif self.rook: |
1580 | prefixcmd += ['ceph'] | |
1581 | cmd = prefixcmd + list(kwargs['args']) | |
b3b6e05e | 1582 | return toolbox(self.ctx, self.cluster, |
1e59de90 | 1583 | args=cmd, |
b3b6e05e TL |
1584 | stdout=StringIO(), |
1585 | check_status=kwargs.get('check_status', True)) | |
1e59de90 TL |
1586 | else: |
1587 | kwargs['args'] = prefixcmd + self.CEPH_CMD + kwargs['args'] | |
1588 | return self.controller.run(**kwargs) | |
f67539c2 TL |
1589 | |
1590 | def raw_cluster_cmd(self, *args, **kwargs) -> str: | |
1591 | """ | |
1592 | Start ceph on a raw cluster. Return count | |
1593 | """ | |
20effc67 TL |
1594 | if kwargs.get('args') is None and args: |
1595 | kwargs['args'] = args | |
1596 | kwargs['stdout'] = kwargs.pop('stdout', StringIO()) | |
1597 | return self.run_cluster_cmd(**kwargs).stdout.getvalue() | |
7c673cae | 1598 | |
11fdf7f2 | 1599 | def raw_cluster_cmd_result(self, *args, **kwargs): |
7c673cae FG |
1600 | """ |
1601 | Start ceph on a cluster. Return success or failure information. | |
1602 | """ | |
20effc67 TL |
1603 | if kwargs.get('args') is None and args: |
1604 | kwargs['args'] = args | |
1605 | kwargs['check_status'] = False | |
f67539c2 | 1606 | return self.run_cluster_cmd(**kwargs).exitstatus |
7c673cae | 1607 | |
1e59de90 TL |
1608 | def get_keyring(self, client_id): |
1609 | """ | |
1610 | Return keyring for the given client. | |
1611 | ||
1612 | :param client_id: str | |
1613 | :return keyring: str | |
1614 | """ | |
1615 | if client_id.find('client.') != -1: | |
1616 | client_id = client_id.replace('client.', '') | |
1617 | ||
1618 | keyring = self.run_cluster_cmd(args=f'auth get client.{client_id}', | |
1619 | stdout=StringIO()).\ | |
1620 | stdout.getvalue().strip() | |
1621 | ||
1622 | assert isinstance(keyring, str) and keyring != '' | |
1623 | return keyring | |
1624 | ||
11fdf7f2 | 1625 | def run_ceph_w(self, watch_channel=None): |
7c673cae | 1626 | """ |
9f95a23c | 1627 | Execute "ceph -w" in the background with stdout connected to a BytesIO, |
7c673cae | 1628 | and return the RemoteProcess. |
11fdf7f2 TL |
1629 | |
1630 | :param watch_channel: Specifies the channel to be watched. This can be | |
1631 | 'cluster', 'audit', ... | |
1632 | :type watch_channel: str | |
1633 | """ | |
20effc67 | 1634 | args = self.run_ceph_w_prefix + ['-w'] |
11fdf7f2 TL |
1635 | if watch_channel is not None: |
1636 | args.append("--watch-channel") | |
1637 | args.append(watch_channel) | |
e306af50 | 1638 | return self.controller.run(args=args, wait=False, stdout=StringIO(), stdin=run.PIPE) |
9f95a23c TL |
1639 | |
1640 | def get_mon_socks(self): | |
1641 | """ | |
1642 | Get monitor sockets. | |
1643 | ||
1644 | :return socks: tuple of strings; strings are individual sockets. | |
1645 | """ | |
1646 | from json import loads | |
1647 | ||
1648 | output = loads(self.raw_cluster_cmd(['--format=json', 'mon', 'dump'])) | |
1649 | socks = [] | |
1650 | for mon in output['mons']: | |
1651 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1652 | socks.append(addrvec_mem['addr']) | |
1653 | return tuple(socks) | |
1654 | ||
1655 | def get_msgrv1_mon_socks(self): | |
1656 | """ | |
1657 | Get monitor sockets that use msgrv1 to operate. | |
1658 | ||
1659 | :return socks: tuple of strings; strings are individual sockets. | |
1660 | """ | |
1661 | from json import loads | |
1662 | ||
1663 | output = loads(self.raw_cluster_cmd('--format=json', 'mon', 'dump')) | |
1664 | socks = [] | |
1665 | for mon in output['mons']: | |
1666 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1667 | if addrvec_mem['type'] == 'v1': | |
1668 | socks.append(addrvec_mem['addr']) | |
1669 | return tuple(socks) | |
1670 | ||
1671 | def get_msgrv2_mon_socks(self): | |
1672 | """ | |
1673 | Get monitor sockets that use msgrv2 to operate. | |
1674 | ||
1675 | :return socks: tuple of strings; strings are individual sockets. | |
1676 | """ | |
1677 | from json import loads | |
1678 | ||
1679 | output = loads(self.raw_cluster_cmd('--format=json', 'mon', 'dump')) | |
1680 | socks = [] | |
1681 | for mon in output['mons']: | |
1682 | for addrvec_mem in mon['public_addrs']['addrvec']: | |
1683 | if addrvec_mem['type'] == 'v2': | |
1684 | socks.append(addrvec_mem['addr']) | |
1685 | return tuple(socks) | |
7c673cae | 1686 | |
224ce89b | 1687 | def flush_pg_stats(self, osds, no_wait=None, wait_for_mon=300): |
31f18b77 FG |
1688 | """ |
1689 | Flush pg stats from a list of OSD ids, ensuring they are reflected | |
1690 | all the way to the monitor. Luminous and later only. | |
1691 | ||
1692 | :param osds: list of OSDs to flush | |
1693 | :param no_wait: list of OSDs not to wait for seq id. by default, we | |
1694 | wait for all specified osds, but some of them could be | |
1695 | moved out of osdmap, so we cannot get their updated | |
1696 | stat seq from monitor anymore. in that case, you need | |
f67539c2 | 1697 | to pass a blocklist. |
31f18b77 | 1698 | :param wait_for_mon: wait for mon to be synced with mgr. 0 to disable |
224ce89b | 1699 | it. (5 min by default) |
31f18b77 | 1700 | """ |
31f18b77 FG |
1701 | if no_wait is None: |
1702 | no_wait = [] | |
20effc67 TL |
1703 | |
1704 | def flush_one_osd(osd: int, wait_for_mon: int): | |
1705 | need = int(self.raw_cluster_cmd('tell', 'osd.%d' % osd, 'flush_pg_stats')) | |
1706 | if not wait_for_mon: | |
1707 | return | |
31f18b77 | 1708 | if osd in no_wait: |
20effc67 | 1709 | return |
31f18b77 FG |
1710 | got = 0 |
1711 | while wait_for_mon > 0: | |
11fdf7f2 | 1712 | got = int(self.raw_cluster_cmd('osd', 'last-stat-seq', 'osd.%d' % osd)) |
31f18b77 FG |
1713 | self.log('need seq {need} got {got} for osd.{osd}'.format( |
1714 | need=need, got=got, osd=osd)) | |
1715 | if got >= need: | |
1716 | break | |
1717 | A_WHILE = 1 | |
1718 | time.sleep(A_WHILE) | |
1719 | wait_for_mon -= A_WHILE | |
1720 | else: | |
1721 | raise Exception('timed out waiting for mon to be updated with ' | |
1722 | 'osd.{osd}: {got} < {need}'. | |
1723 | format(osd=osd, got=got, need=need)) | |
1724 | ||
20effc67 TL |
1725 | with parallel() as p: |
1726 | for osd in osds: | |
1727 | p.spawn(flush_one_osd, osd, wait_for_mon) | |
1728 | ||
31f18b77 FG |
1729 | def flush_all_pg_stats(self): |
1730 | self.flush_pg_stats(range(len(self.get_osd_dump()))) | |
1731 | ||
f67539c2 | 1732 | def do_rados(self, cmd, pool=None, namespace=None, remote=None, **kwargs): |
7c673cae FG |
1733 | """ |
1734 | Execute a remote rados command. | |
1735 | """ | |
f67539c2 TL |
1736 | if remote is None: |
1737 | remote = self.controller | |
1738 | ||
1e59de90 | 1739 | pre = self.RADOS_CMD + [] # deep-copying! |
f67539c2 TL |
1740 | if pool is not None: |
1741 | pre += ['--pool', pool] | |
1742 | if namespace is not None: | |
1743 | pre += ['--namespace', namespace] | |
7c673cae FG |
1744 | pre.extend(cmd) |
1745 | proc = remote.run( | |
1746 | args=pre, | |
1747 | wait=True, | |
f67539c2 | 1748 | **kwargs |
7c673cae FG |
1749 | ) |
1750 | return proc | |
1751 | ||
1752 | def rados_write_objects(self, pool, num_objects, size, | |
1753 | timelimit, threads, cleanup=False): | |
1754 | """ | |
1755 | Write rados objects | |
1756 | Threads not used yet. | |
1757 | """ | |
1758 | args = [ | |
7c673cae FG |
1759 | '--num-objects', num_objects, |
1760 | '-b', size, | |
1761 | 'bench', timelimit, | |
1762 | 'write' | |
1763 | ] | |
1764 | if not cleanup: | |
1765 | args.append('--no-cleanup') | |
f67539c2 | 1766 | return self.do_rados(map(str, args), pool=pool) |
7c673cae FG |
1767 | |
1768 | def do_put(self, pool, obj, fname, namespace=None): | |
1769 | """ | |
1770 | Implement rados put operation | |
1771 | """ | |
f67539c2 | 1772 | args = ['put', obj, fname] |
7c673cae | 1773 | return self.do_rados( |
7c673cae | 1774 | args, |
f67539c2 TL |
1775 | check_status=False, |
1776 | pool=pool, | |
1777 | namespace=namespace | |
7c673cae FG |
1778 | ).exitstatus |
1779 | ||
1780 | def do_get(self, pool, obj, fname='/dev/null', namespace=None): | |
1781 | """ | |
1782 | Implement rados get operation | |
1783 | """ | |
f67539c2 | 1784 | args = ['get', obj, fname] |
7c673cae | 1785 | return self.do_rados( |
7c673cae | 1786 | args, |
f67539c2 TL |
1787 | check_status=False, |
1788 | pool=pool, | |
1789 | namespace=namespace, | |
7c673cae FG |
1790 | ).exitstatus |
1791 | ||
1792 | def do_rm(self, pool, obj, namespace=None): | |
1793 | """ | |
1794 | Implement rados rm operation | |
1795 | """ | |
f67539c2 | 1796 | args = ['rm', obj] |
7c673cae | 1797 | return self.do_rados( |
7c673cae | 1798 | args, |
f67539c2 TL |
1799 | check_status=False, |
1800 | pool=pool, | |
1801 | namespace=namespace | |
7c673cae FG |
1802 | ).exitstatus |
1803 | ||
1804 | def osd_admin_socket(self, osd_id, command, check_status=True, timeout=0, stdout=None): | |
1805 | if stdout is None: | |
e306af50 | 1806 | stdout = StringIO() |
7c673cae FG |
1807 | return self.admin_socket('osd', osd_id, command, check_status, timeout, stdout) |
1808 | ||
1809 | def find_remote(self, service_type, service_id): | |
1810 | """ | |
1811 | Get the Remote for the host where a particular service runs. | |
1812 | ||
1813 | :param service_type: 'mds', 'osd', 'client' | |
1814 | :param service_id: The second part of a role, e.g. '0' for | |
1815 | the role 'client.0' | |
1816 | :return: a Remote instance for the host where the | |
1817 | requested role is placed | |
1818 | """ | |
1819 | return get_remote(self.ctx, self.cluster, | |
1820 | service_type, service_id) | |
1821 | ||
1822 | def admin_socket(self, service_type, service_id, | |
1823 | command, check_status=True, timeout=0, stdout=None): | |
1824 | """ | |
1825 | Remotely start up ceph specifying the admin socket | |
1826 | :param command: a list of words to use as the command | |
1827 | to the admin socket | |
1828 | """ | |
1829 | if stdout is None: | |
e306af50 | 1830 | stdout = StringIO() |
9f95a23c | 1831 | |
7c673cae | 1832 | remote = self.find_remote(service_type, service_id) |
9f95a23c TL |
1833 | |
1834 | if self.cephadm: | |
1835 | return shell( | |
1836 | self.ctx, self.cluster, remote, | |
1837 | args=[ | |
1838 | 'ceph', 'daemon', '%s.%s' % (service_type, service_id), | |
1839 | ] + command, | |
1840 | stdout=stdout, | |
1841 | wait=True, | |
1842 | check_status=check_status, | |
1843 | ) | |
b3b6e05e TL |
1844 | if self.rook: |
1845 | assert False, 'not implemented' | |
9f95a23c | 1846 | |
7c673cae FG |
1847 | args = [ |
1848 | 'sudo', | |
1849 | 'adjust-ulimits', | |
1850 | 'ceph-coverage', | |
20effc67 | 1851 | f'{self.testdir}/archive/coverage', |
7c673cae FG |
1852 | 'timeout', |
1853 | str(timeout), | |
1854 | 'ceph', | |
1855 | '--cluster', | |
1856 | self.cluster, | |
1857 | '--admin-daemon', | |
1858 | '/var/run/ceph/{cluster}-{type}.{id}.asok'.format( | |
1859 | cluster=self.cluster, | |
1860 | type=service_type, | |
1861 | id=service_id), | |
1862 | ] | |
1863 | args.extend(command) | |
1864 | return remote.run( | |
1865 | args=args, | |
1866 | stdout=stdout, | |
1867 | wait=True, | |
1868 | check_status=check_status | |
1869 | ) | |
1870 | ||
1871 | def objectstore_tool(self, pool, options, args, **kwargs): | |
1872 | return ObjectStoreTool(self, pool, **kwargs).run(options, args) | |
1873 | ||
1874 | def get_pgid(self, pool, pgnum): | |
1875 | """ | |
1876 | :param pool: pool name | |
1877 | :param pgnum: pg number | |
1878 | :returns: a string representing this pg. | |
1879 | """ | |
1880 | poolnum = self.get_pool_num(pool) | |
1881 | pg_str = "{poolnum}.{pgnum}".format( | |
1882 | poolnum=poolnum, | |
1883 | pgnum=pgnum) | |
1884 | return pg_str | |
1885 | ||
1886 | def get_pg_replica(self, pool, pgnum): | |
1887 | """ | |
1888 | get replica for pool, pgnum (e.g. (data, 0)->0 | |
1889 | """ | |
1890 | pg_str = self.get_pgid(pool, pgnum) | |
1891 | output = self.raw_cluster_cmd("pg", "map", pg_str, '--format=json') | |
1892 | j = json.loads('\n'.join(output.split('\n')[1:])) | |
1893 | return int(j['acting'][-1]) | |
1894 | assert False | |
1895 | ||
1896 | def wait_for_pg_stats(func): | |
11fdf7f2 | 1897 | # both osd_mon_report_interval and mgr_stats_period are 5 seconds |
7c673cae FG |
1898 | # by default, and take the faulty injection in ms into consideration, |
1899 | # 12 seconds are more than enough | |
28e407b8 | 1900 | delays = [1, 1, 2, 3, 5, 8, 13, 0] |
7c673cae FG |
1901 | @wraps(func) |
1902 | def wrapper(self, *args, **kwargs): | |
1903 | exc = None | |
1904 | for delay in delays: | |
1905 | try: | |
1906 | return func(self, *args, **kwargs) | |
1907 | except AssertionError as e: | |
1908 | time.sleep(delay) | |
1909 | exc = e | |
1910 | raise exc | |
1911 | return wrapper | |
1912 | ||
1913 | def get_pg_primary(self, pool, pgnum): | |
1914 | """ | |
1915 | get primary for pool, pgnum (e.g. (data, 0)->0 | |
1916 | """ | |
1917 | pg_str = self.get_pgid(pool, pgnum) | |
1918 | output = self.raw_cluster_cmd("pg", "map", pg_str, '--format=json') | |
1919 | j = json.loads('\n'.join(output.split('\n')[1:])) | |
1920 | return int(j['acting'][0]) | |
1921 | assert False | |
1922 | ||
1923 | def get_pool_num(self, pool): | |
1924 | """ | |
1925 | get number for pool (e.g., data -> 2) | |
1926 | """ | |
1927 | return int(self.get_pool_dump(pool)['pool']) | |
1928 | ||
1929 | def list_pools(self): | |
1930 | """ | |
1931 | list all pool names | |
1932 | """ | |
1933 | osd_dump = self.get_osd_dump_json() | |
1934 | self.log(osd_dump['pools']) | |
1935 | return [str(i['pool_name']) for i in osd_dump['pools']] | |
1936 | ||
1937 | def clear_pools(self): | |
1938 | """ | |
1939 | remove all pools | |
1940 | """ | |
1941 | [self.remove_pool(i) for i in self.list_pools()] | |
1942 | ||
1943 | def kick_recovery_wq(self, osdnum): | |
1944 | """ | |
1945 | Run kick_recovery_wq on cluster. | |
1946 | """ | |
1947 | return self.raw_cluster_cmd( | |
1948 | 'tell', "osd.%d" % (int(osdnum),), | |
1949 | 'debug', | |
1950 | 'kick_recovery_wq', | |
1951 | '0') | |
1952 | ||
1953 | def wait_run_admin_socket(self, service_type, | |
1954 | service_id, args=['version'], timeout=75, stdout=None): | |
1955 | """ | |
11fdf7f2 | 1956 | If osd_admin_socket call succeeds, return. Otherwise wait |
7c673cae FG |
1957 | five seconds and try again. |
1958 | """ | |
1959 | if stdout is None: | |
e306af50 | 1960 | stdout = StringIO() |
7c673cae FG |
1961 | tries = 0 |
1962 | while True: | |
1963 | proc = self.admin_socket(service_type, service_id, | |
1964 | args, check_status=False, stdout=stdout) | |
9f95a23c | 1965 | if proc.exitstatus == 0: |
7c673cae FG |
1966 | return proc |
1967 | else: | |
1968 | tries += 1 | |
1969 | if (tries * 5) > timeout: | |
1970 | raise Exception('timed out waiting for admin_socket ' | |
1971 | 'to appear after {type}.{id} restart'. | |
1972 | format(type=service_type, | |
1973 | id=service_id)) | |
1974 | self.log("waiting on admin_socket for {type}-{id}, " | |
1975 | "{command}".format(type=service_type, | |
1976 | id=service_id, | |
1977 | command=args)) | |
1978 | time.sleep(5) | |
1979 | ||
1980 | def get_pool_dump(self, pool): | |
1981 | """ | |
1982 | get the osd dump part of a pool | |
1983 | """ | |
1984 | osd_dump = self.get_osd_dump_json() | |
1985 | for i in osd_dump['pools']: | |
1986 | if i['pool_name'] == pool: | |
1987 | return i | |
1988 | assert False | |
1989 | ||
1990 | def get_config(self, service_type, service_id, name): | |
1991 | """ | |
1992 | :param node: like 'mon.a' | |
1993 | :param name: the option name | |
1994 | """ | |
1995 | proc = self.wait_run_admin_socket(service_type, service_id, | |
1996 | ['config', 'show']) | |
1997 | j = json.loads(proc.stdout.getvalue()) | |
1998 | return j[name] | |
1999 | ||
11fdf7f2 TL |
2000 | def inject_args(self, service_type, service_id, name, value): |
2001 | whom = '{0}.{1}'.format(service_type, service_id) | |
2002 | if isinstance(value, bool): | |
2003 | value = 'true' if value else 'false' | |
2004 | opt_arg = '--{name}={value}'.format(name=name, value=value) | |
2005 | self.raw_cluster_cmd('--', 'tell', whom, 'injectargs', opt_arg) | |
2006 | ||
7c673cae FG |
2007 | def set_config(self, osdnum, **argdict): |
2008 | """ | |
2009 | :param osdnum: osd number | |
2010 | :param argdict: dictionary containing values to set. | |
2011 | """ | |
9f95a23c | 2012 | for k, v in argdict.items(): |
7c673cae FG |
2013 | self.wait_run_admin_socket( |
2014 | 'osd', osdnum, | |
2015 | ['config', 'set', str(k), str(v)]) | |
2016 | ||
2017 | def raw_cluster_status(self): | |
2018 | """ | |
2019 | Get status from cluster | |
2020 | """ | |
9f95a23c | 2021 | status = self.raw_cluster_cmd('status', '--format=json') |
7c673cae FG |
2022 | return json.loads(status) |
2023 | ||
2024 | def raw_osd_status(self): | |
2025 | """ | |
2026 | Get osd status from cluster | |
2027 | """ | |
2028 | return self.raw_cluster_cmd('osd', 'dump') | |
2029 | ||
2030 | def get_osd_status(self): | |
2031 | """ | |
2032 | Get osd statuses sorted by states that the osds are in. | |
2033 | """ | |
e306af50 | 2034 | osd_lines = list(filter( |
7c673cae | 2035 | lambda x: x.startswith('osd.') and (("up" in x) or ("down" in x)), |
e306af50 | 2036 | self.raw_osd_status().split('\n'))) |
7c673cae FG |
2037 | self.log(osd_lines) |
2038 | in_osds = [int(i[4:].split()[0]) | |
2039 | for i in filter(lambda x: " in " in x, osd_lines)] | |
2040 | out_osds = [int(i[4:].split()[0]) | |
2041 | for i in filter(lambda x: " out " in x, osd_lines)] | |
2042 | up_osds = [int(i[4:].split()[0]) | |
2043 | for i in filter(lambda x: " up " in x, osd_lines)] | |
2044 | down_osds = [int(i[4:].split()[0]) | |
2045 | for i in filter(lambda x: " down " in x, osd_lines)] | |
2046 | dead_osds = [int(x.id_) | |
2047 | for x in filter(lambda x: | |
2048 | not x.running(), | |
2049 | self.ctx.daemons. | |
2050 | iter_daemons_of_role('osd', self.cluster))] | |
2051 | live_osds = [int(x.id_) for x in | |
2052 | filter(lambda x: | |
2053 | x.running(), | |
2054 | self.ctx.daemons.iter_daemons_of_role('osd', | |
2055 | self.cluster))] | |
2056 | return {'in': in_osds, 'out': out_osds, 'up': up_osds, | |
2057 | 'down': down_osds, 'dead': dead_osds, 'live': live_osds, | |
2058 | 'raw': osd_lines} | |
2059 | ||
2060 | def get_num_pgs(self): | |
2061 | """ | |
2062 | Check cluster status for the number of pgs | |
2063 | """ | |
2064 | status = self.raw_cluster_status() | |
2065 | self.log(status) | |
2066 | return status['pgmap']['num_pgs'] | |
2067 | ||
2068 | def create_erasure_code_profile(self, profile_name, profile): | |
2069 | """ | |
2070 | Create an erasure code profile name that can be used as a parameter | |
2071 | when creating an erasure coded pool. | |
2072 | """ | |
2073 | with self.lock: | |
2074 | args = cmd_erasure_code_profile(profile_name, profile) | |
2075 | self.raw_cluster_cmd(*args) | |
2076 | ||
2077 | def create_pool_with_unique_name(self, pg_num=16, | |
2078 | erasure_code_profile_name=None, | |
2079 | min_size=None, | |
2080 | erasure_code_use_overwrites=False): | |
2081 | """ | |
2082 | Create a pool named unique_pool_X where X is unique. | |
2083 | """ | |
2084 | name = "" | |
2085 | with self.lock: | |
2086 | name = "unique_pool_%s" % (str(self.next_pool_id),) | |
2087 | self.next_pool_id += 1 | |
2088 | self.create_pool( | |
2089 | name, | |
2090 | pg_num, | |
2091 | erasure_code_profile_name=erasure_code_profile_name, | |
2092 | min_size=min_size, | |
2093 | erasure_code_use_overwrites=erasure_code_use_overwrites) | |
2094 | return name | |
2095 | ||
2096 | @contextlib.contextmanager | |
2097 | def pool(self, pool_name, pg_num=16, erasure_code_profile_name=None): | |
2098 | self.create_pool(pool_name, pg_num, erasure_code_profile_name) | |
2099 | yield | |
2100 | self.remove_pool(pool_name) | |
2101 | ||
2102 | def create_pool(self, pool_name, pg_num=16, | |
2103 | erasure_code_profile_name=None, | |
2104 | min_size=None, | |
2105 | erasure_code_use_overwrites=False): | |
2106 | """ | |
2107 | Create a pool named from the pool_name parameter. | |
2108 | :param pool_name: name of the pool being created. | |
2109 | :param pg_num: initial number of pgs. | |
2110 | :param erasure_code_profile_name: if set and !None create an | |
2111 | erasure coded pool using the profile | |
2112 | :param erasure_code_use_overwrites: if true, allow overwrites | |
2113 | """ | |
2114 | with self.lock: | |
f91f0fd5 | 2115 | assert isinstance(pool_name, str) |
7c673cae FG |
2116 | assert isinstance(pg_num, int) |
2117 | assert pool_name not in self.pools | |
2118 | self.log("creating pool_name %s" % (pool_name,)) | |
2119 | if erasure_code_profile_name: | |
2120 | self.raw_cluster_cmd('osd', 'pool', 'create', | |
2121 | pool_name, str(pg_num), str(pg_num), | |
2122 | 'erasure', erasure_code_profile_name) | |
2123 | else: | |
2124 | self.raw_cluster_cmd('osd', 'pool', 'create', | |
2125 | pool_name, str(pg_num)) | |
2126 | if min_size is not None: | |
2127 | self.raw_cluster_cmd( | |
2128 | 'osd', 'pool', 'set', pool_name, | |
2129 | 'min_size', | |
2130 | str(min_size)) | |
2131 | if erasure_code_use_overwrites: | |
2132 | self.raw_cluster_cmd( | |
2133 | 'osd', 'pool', 'set', pool_name, | |
2134 | 'allow_ec_overwrites', | |
2135 | 'true') | |
c07f9fc5 FG |
2136 | self.raw_cluster_cmd( |
2137 | 'osd', 'pool', 'application', 'enable', | |
2138 | pool_name, 'rados', '--yes-i-really-mean-it', | |
2139 | run.Raw('||'), 'true') | |
7c673cae FG |
2140 | self.pools[pool_name] = pg_num |
2141 | time.sleep(1) | |
2142 | ||
2143 | def add_pool_snap(self, pool_name, snap_name): | |
2144 | """ | |
2145 | Add pool snapshot | |
2146 | :param pool_name: name of pool to snapshot | |
2147 | :param snap_name: name of snapshot to take | |
2148 | """ | |
2149 | self.raw_cluster_cmd('osd', 'pool', 'mksnap', | |
2150 | str(pool_name), str(snap_name)) | |
2151 | ||
2152 | def remove_pool_snap(self, pool_name, snap_name): | |
2153 | """ | |
2154 | Remove pool snapshot | |
2155 | :param pool_name: name of pool to snapshot | |
2156 | :param snap_name: name of snapshot to remove | |
2157 | """ | |
2158 | self.raw_cluster_cmd('osd', 'pool', 'rmsnap', | |
2159 | str(pool_name), str(snap_name)) | |
2160 | ||
2161 | def remove_pool(self, pool_name): | |
2162 | """ | |
2163 | Remove the indicated pool | |
2164 | :param pool_name: Pool to be removed | |
2165 | """ | |
2166 | with self.lock: | |
f91f0fd5 | 2167 | assert isinstance(pool_name, str) |
7c673cae FG |
2168 | assert pool_name in self.pools |
2169 | self.log("removing pool_name %s" % (pool_name,)) | |
2170 | del self.pools[pool_name] | |
11fdf7f2 TL |
2171 | self.raw_cluster_cmd('osd', 'pool', 'rm', pool_name, pool_name, |
2172 | "--yes-i-really-really-mean-it") | |
7c673cae FG |
2173 | |
2174 | def get_pool(self): | |
2175 | """ | |
2176 | Pick a random pool | |
2177 | """ | |
2178 | with self.lock: | |
9f95a23c | 2179 | if self.pools: |
e306af50 | 2180 | return random.sample(self.pools.keys(), 1)[0] |
7c673cae FG |
2181 | |
2182 | def get_pool_pg_num(self, pool_name): | |
2183 | """ | |
2184 | Return the number of pgs in the pool specified. | |
2185 | """ | |
2186 | with self.lock: | |
f91f0fd5 | 2187 | assert isinstance(pool_name, str) |
7c673cae FG |
2188 | if pool_name in self.pools: |
2189 | return self.pools[pool_name] | |
2190 | return 0 | |
2191 | ||
2192 | def get_pool_property(self, pool_name, prop): | |
2193 | """ | |
2194 | :param pool_name: pool | |
2195 | :param prop: property to be checked. | |
9f95a23c | 2196 | :returns: property as string |
7c673cae FG |
2197 | """ |
2198 | with self.lock: | |
f91f0fd5 TL |
2199 | assert isinstance(pool_name, str) |
2200 | assert isinstance(prop, str) | |
7c673cae FG |
2201 | output = self.raw_cluster_cmd( |
2202 | 'osd', | |
2203 | 'pool', | |
2204 | 'get', | |
2205 | pool_name, | |
2206 | prop) | |
9f95a23c TL |
2207 | return output.split()[1] |
2208 | ||
2209 | def get_pool_int_property(self, pool_name, prop): | |
2210 | return int(self.get_pool_property(pool_name, prop)) | |
7c673cae FG |
2211 | |
2212 | def set_pool_property(self, pool_name, prop, val): | |
2213 | """ | |
2214 | :param pool_name: pool | |
2215 | :param prop: property to be set. | |
2216 | :param val: value to set. | |
2217 | ||
2218 | This routine retries if set operation fails. | |
2219 | """ | |
2220 | with self.lock: | |
f91f0fd5 TL |
2221 | assert isinstance(pool_name, str) |
2222 | assert isinstance(prop, str) | |
7c673cae FG |
2223 | assert isinstance(val, int) |
2224 | tries = 0 | |
2225 | while True: | |
2226 | r = self.raw_cluster_cmd_result( | |
2227 | 'osd', | |
2228 | 'pool', | |
2229 | 'set', | |
2230 | pool_name, | |
2231 | prop, | |
2232 | str(val)) | |
2233 | if r != 11: # EAGAIN | |
2234 | break | |
2235 | tries += 1 | |
2236 | if tries > 50: | |
2237 | raise Exception('timed out getting EAGAIN ' | |
2238 | 'when setting pool property %s %s = %s' % | |
2239 | (pool_name, prop, val)) | |
2240 | self.log('got EAGAIN setting pool property, ' | |
2241 | 'waiting a few seconds...') | |
2242 | time.sleep(2) | |
2243 | ||
2244 | def expand_pool(self, pool_name, by, max_pgs): | |
2245 | """ | |
2246 | Increase the number of pgs in a pool | |
2247 | """ | |
2248 | with self.lock: | |
f91f0fd5 | 2249 | assert isinstance(pool_name, str) |
7c673cae FG |
2250 | assert isinstance(by, int) |
2251 | assert pool_name in self.pools | |
2252 | if self.get_num_creating() > 0: | |
2253 | return False | |
2254 | if (self.pools[pool_name] + by) > max_pgs: | |
2255 | return False | |
2256 | self.log("increase pool size by %d" % (by,)) | |
2257 | new_pg_num = self.pools[pool_name] + by | |
2258 | self.set_pool_property(pool_name, "pg_num", new_pg_num) | |
2259 | self.pools[pool_name] = new_pg_num | |
2260 | return True | |
2261 | ||
11fdf7f2 TL |
2262 | def contract_pool(self, pool_name, by, min_pgs): |
2263 | """ | |
2264 | Decrease the number of pgs in a pool | |
2265 | """ | |
2266 | with self.lock: | |
2267 | self.log('contract_pool %s by %s min %s' % ( | |
2268 | pool_name, str(by), str(min_pgs))) | |
f91f0fd5 | 2269 | assert isinstance(pool_name, str) |
11fdf7f2 TL |
2270 | assert isinstance(by, int) |
2271 | assert pool_name in self.pools | |
2272 | if self.get_num_creating() > 0: | |
2273 | self.log('too many creating') | |
2274 | return False | |
2275 | proj = self.pools[pool_name] - by | |
2276 | if proj < min_pgs: | |
2277 | self.log('would drop below min_pgs, proj %d, currently %d' % (proj,self.pools[pool_name],)) | |
2278 | return False | |
2279 | self.log("decrease pool size by %d" % (by,)) | |
2280 | new_pg_num = self.pools[pool_name] - by | |
2281 | self.set_pool_property(pool_name, "pg_num", new_pg_num) | |
2282 | self.pools[pool_name] = new_pg_num | |
2283 | return True | |
2284 | ||
2285 | def stop_pg_num_changes(self): | |
2286 | """ | |
2287 | Reset all pg_num_targets back to pg_num, canceling splits and merges | |
2288 | """ | |
2289 | self.log('Canceling any pending splits or merges...') | |
2290 | osd_dump = self.get_osd_dump_json() | |
9f95a23c TL |
2291 | try: |
2292 | for pool in osd_dump['pools']: | |
2293 | if pool['pg_num'] != pool['pg_num_target']: | |
2294 | self.log('Setting pool %s (%d) pg_num %d -> %d' % | |
2295 | (pool['pool_name'], pool['pool'], | |
2296 | pool['pg_num_target'], | |
2297 | pool['pg_num'])) | |
2298 | self.raw_cluster_cmd('osd', 'pool', 'set', pool['pool_name'], | |
2299 | 'pg_num', str(pool['pg_num'])) | |
2300 | except KeyError: | |
2301 | # we don't support pg_num_target before nautilus | |
2302 | pass | |
11fdf7f2 | 2303 | |
7c673cae FG |
2304 | def set_pool_pgpnum(self, pool_name, force): |
2305 | """ | |
2306 | Set pgpnum property of pool_name pool. | |
2307 | """ | |
2308 | with self.lock: | |
f91f0fd5 | 2309 | assert isinstance(pool_name, str) |
7c673cae FG |
2310 | assert pool_name in self.pools |
2311 | if not force and self.get_num_creating() > 0: | |
2312 | return False | |
2313 | self.set_pool_property(pool_name, 'pgp_num', self.pools[pool_name]) | |
2314 | return True | |
2315 | ||
11fdf7f2 | 2316 | def list_pg_unfound(self, pgid): |
7c673cae | 2317 | """ |
11fdf7f2 | 2318 | return list of unfound pgs with the id specified |
7c673cae FG |
2319 | """ |
2320 | r = None | |
2321 | offset = {} | |
2322 | while True: | |
11fdf7f2 | 2323 | out = self.raw_cluster_cmd('--', 'pg', pgid, 'list_unfound', |
7c673cae FG |
2324 | json.dumps(offset)) |
2325 | j = json.loads(out) | |
2326 | if r is None: | |
2327 | r = j | |
2328 | else: | |
2329 | r['objects'].extend(j['objects']) | |
2330 | if not 'more' in j: | |
2331 | break | |
2332 | if j['more'] == 0: | |
2333 | break | |
2334 | offset = j['objects'][-1]['oid'] | |
2335 | if 'more' in r: | |
2336 | del r['more'] | |
2337 | return r | |
2338 | ||
2339 | def get_pg_stats(self): | |
2340 | """ | |
2341 | Dump the cluster and get pg stats | |
2342 | """ | |
2343 | out = self.raw_cluster_cmd('pg', 'dump', '--format=json') | |
2344 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
11fdf7f2 TL |
2345 | try: |
2346 | return j['pg_map']['pg_stats'] | |
2347 | except KeyError: | |
2348 | return j['pg_stats'] | |
7c673cae | 2349 | |
a4b75251 TL |
2350 | def get_osd_df(self, osdid): |
2351 | """ | |
2352 | Get the osd df stats | |
2353 | """ | |
2354 | out = self.raw_cluster_cmd('osd', 'df', 'name', 'osd.{}'.format(osdid), | |
2355 | '--format=json') | |
2356 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
2357 | return j['nodes'][0] | |
2358 | ||
2359 | def get_pool_df(self, name): | |
2360 | """ | |
2361 | Get the pool df stats | |
2362 | """ | |
2363 | out = self.raw_cluster_cmd('df', 'detail', '--format=json') | |
2364 | j = json.loads('\n'.join(out.split('\n')[1:])) | |
2365 | return next((p['stats'] for p in j['pools'] if p['name'] == name), | |
2366 | None) | |
2367 | ||
c07f9fc5 FG |
2368 | def get_pgids_to_force(self, backfill): |
2369 | """ | |
2370 | Return the randomized list of PGs that can have their recovery/backfill forced | |
2371 | """ | |
2372 | j = self.get_pg_stats(); | |
2373 | pgids = [] | |
2374 | if backfill: | |
2375 | wanted = ['degraded', 'backfilling', 'backfill_wait'] | |
2376 | else: | |
2377 | wanted = ['recovering', 'degraded', 'recovery_wait'] | |
2378 | for pg in j: | |
2379 | status = pg['state'].split('+') | |
2380 | for t in wanted: | |
2381 | if random.random() > 0.5 and not ('forced_backfill' in status or 'forced_recovery' in status) and t in status: | |
2382 | pgids.append(pg['pgid']) | |
2383 | break | |
2384 | return pgids | |
2385 | ||
2386 | def get_pgids_to_cancel_force(self, backfill): | |
2387 | """ | |
2388 | Return the randomized list of PGs whose recovery/backfill priority is forced | |
2389 | """ | |
2390 | j = self.get_pg_stats(); | |
2391 | pgids = [] | |
2392 | if backfill: | |
2393 | wanted = 'forced_backfill' | |
2394 | else: | |
2395 | wanted = 'forced_recovery' | |
2396 | for pg in j: | |
2397 | status = pg['state'].split('+') | |
2398 | if wanted in status and random.random() > 0.5: | |
2399 | pgids.append(pg['pgid']) | |
2400 | return pgids | |
2401 | ||
7c673cae FG |
2402 | def compile_pg_status(self): |
2403 | """ | |
2404 | Return a histogram of pg state values | |
2405 | """ | |
2406 | ret = {} | |
2407 | j = self.get_pg_stats() | |
2408 | for pg in j: | |
2409 | for status in pg['state'].split('+'): | |
2410 | if status not in ret: | |
2411 | ret[status] = 0 | |
2412 | ret[status] += 1 | |
2413 | return ret | |
2414 | ||
9f95a23c | 2415 | @wait_for_pg_stats # type: ignore |
7c673cae FG |
2416 | def with_pg_state(self, pool, pgnum, check): |
2417 | pgstr = self.get_pgid(pool, pgnum) | |
2418 | stats = self.get_single_pg_stats(pgstr) | |
2419 | assert(check(stats['state'])) | |
2420 | ||
9f95a23c | 2421 | @wait_for_pg_stats # type: ignore |
7c673cae FG |
2422 | def with_pg(self, pool, pgnum, check): |
2423 | pgstr = self.get_pgid(pool, pgnum) | |
2424 | stats = self.get_single_pg_stats(pgstr) | |
2425 | return check(stats) | |
2426 | ||
2427 | def get_last_scrub_stamp(self, pool, pgnum): | |
2428 | """ | |
2429 | Get the timestamp of the last scrub. | |
2430 | """ | |
2431 | stats = self.get_single_pg_stats(self.get_pgid(pool, pgnum)) | |
2432 | return stats["last_scrub_stamp"] | |
2433 | ||
2434 | def do_pg_scrub(self, pool, pgnum, stype): | |
2435 | """ | |
2436 | Scrub pg and wait for scrubbing to finish | |
2437 | """ | |
2438 | init = self.get_last_scrub_stamp(pool, pgnum) | |
2439 | RESEND_TIMEOUT = 120 # Must be a multiple of SLEEP_TIME | |
2440 | FATAL_TIMEOUT = RESEND_TIMEOUT * 3 | |
2441 | SLEEP_TIME = 10 | |
2442 | timer = 0 | |
2443 | while init == self.get_last_scrub_stamp(pool, pgnum): | |
2444 | assert timer < FATAL_TIMEOUT, "fatal timeout trying to " + stype | |
2445 | self.log("waiting for scrub type %s" % (stype,)) | |
2446 | if (timer % RESEND_TIMEOUT) == 0: | |
2447 | self.raw_cluster_cmd('pg', stype, self.get_pgid(pool, pgnum)) | |
2448 | # The first time in this loop is the actual request | |
2449 | if timer != 0 and stype == "repair": | |
2450 | self.log("WARNING: Resubmitted a non-idempotent repair") | |
2451 | time.sleep(SLEEP_TIME) | |
2452 | timer += SLEEP_TIME | |
2453 | ||
2454 | def wait_snap_trimming_complete(self, pool): | |
2455 | """ | |
2456 | Wait for snap trimming on pool to end | |
2457 | """ | |
2458 | POLL_PERIOD = 10 | |
2459 | FATAL_TIMEOUT = 600 | |
2460 | start = time.time() | |
2461 | poolnum = self.get_pool_num(pool) | |
2462 | poolnumstr = "%s." % (poolnum,) | |
2463 | while (True): | |
2464 | now = time.time() | |
2465 | if (now - start) > FATAL_TIMEOUT: | |
2466 | assert (now - start) < FATAL_TIMEOUT, \ | |
2467 | 'failed to complete snap trimming before timeout' | |
2468 | all_stats = self.get_pg_stats() | |
2469 | trimming = False | |
2470 | for pg in all_stats: | |
2471 | if (poolnumstr in pg['pgid']) and ('snaptrim' in pg['state']): | |
2472 | self.log("pg {pg} in trimming, state: {state}".format( | |
2473 | pg=pg['pgid'], | |
2474 | state=pg['state'])) | |
2475 | trimming = True | |
2476 | if not trimming: | |
2477 | break | |
2478 | self.log("{pool} still trimming, waiting".format(pool=pool)) | |
2479 | time.sleep(POLL_PERIOD) | |
2480 | ||
2481 | def get_single_pg_stats(self, pgid): | |
2482 | """ | |
2483 | Return pg for the pgid specified. | |
2484 | """ | |
2485 | all_stats = self.get_pg_stats() | |
2486 | ||
2487 | for pg in all_stats: | |
2488 | if pg['pgid'] == pgid: | |
2489 | return pg | |
2490 | ||
2491 | return None | |
2492 | ||
2493 | def get_object_pg_with_shard(self, pool, name, osdid): | |
2494 | """ | |
2495 | """ | |
2496 | pool_dump = self.get_pool_dump(pool) | |
2497 | object_map = self.get_object_map(pool, name) | |
9f95a23c | 2498 | if pool_dump["type"] == PoolType.ERASURE_CODED: |
7c673cae FG |
2499 | shard = object_map['acting'].index(osdid) |
2500 | return "{pgid}s{shard}".format(pgid=object_map['pgid'], | |
2501 | shard=shard) | |
2502 | else: | |
2503 | return object_map['pgid'] | |
2504 | ||
2505 | def get_object_primary(self, pool, name): | |
2506 | """ | |
2507 | """ | |
2508 | object_map = self.get_object_map(pool, name) | |
2509 | return object_map['acting_primary'] | |
2510 | ||
2511 | def get_object_map(self, pool, name): | |
2512 | """ | |
2513 | osd map --format=json converted to a python object | |
2514 | :returns: the python object | |
2515 | """ | |
2516 | out = self.raw_cluster_cmd('--format=json', 'osd', 'map', pool, name) | |
2517 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2518 | ||
2519 | def get_osd_dump_json(self): | |
2520 | """ | |
2521 | osd dump --format=json converted to a python object | |
2522 | :returns: the python object | |
2523 | """ | |
2524 | out = self.raw_cluster_cmd('osd', 'dump', '--format=json') | |
2525 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2526 | ||
2527 | def get_osd_dump(self): | |
2528 | """ | |
2529 | Dump osds | |
2530 | :returns: all osds | |
2531 | """ | |
2532 | return self.get_osd_dump_json()['osds'] | |
2533 | ||
11fdf7f2 TL |
2534 | def get_osd_metadata(self): |
2535 | """ | |
2536 | osd metadata --format=json converted to a python object | |
2537 | :returns: the python object containing osd metadata information | |
2538 | """ | |
2539 | out = self.raw_cluster_cmd('osd', 'metadata', '--format=json') | |
2540 | return json.loads('\n'.join(out.split('\n')[1:])) | |
2541 | ||
c07f9fc5 FG |
2542 | def get_mgr_dump(self): |
2543 | out = self.raw_cluster_cmd('mgr', 'dump', '--format=json') | |
2544 | return json.loads(out) | |
2545 | ||
7c673cae FG |
2546 | def get_stuck_pgs(self, type_, threshold): |
2547 | """ | |
2548 | :returns: stuck pg information from the cluster | |
2549 | """ | |
2550 | out = self.raw_cluster_cmd('pg', 'dump_stuck', type_, str(threshold), | |
2551 | '--format=json') | |
11fdf7f2 | 2552 | return json.loads(out).get('stuck_pg_stats',[]) |
7c673cae FG |
2553 | |
2554 | def get_num_unfound_objects(self): | |
2555 | """ | |
2556 | Check cluster status to get the number of unfound objects | |
2557 | """ | |
2558 | status = self.raw_cluster_status() | |
2559 | self.log(status) | |
2560 | return status['pgmap'].get('unfound_objects', 0) | |
2561 | ||
2562 | def get_num_creating(self): | |
2563 | """ | |
2564 | Find the number of pgs in creating mode. | |
2565 | """ | |
2566 | pgs = self.get_pg_stats() | |
2567 | num = 0 | |
2568 | for pg in pgs: | |
2569 | if 'creating' in pg['state']: | |
2570 | num += 1 | |
2571 | return num | |
2572 | ||
2573 | def get_num_active_clean(self): | |
2574 | """ | |
2575 | Find the number of active and clean pgs. | |
2576 | """ | |
2577 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2578 | return self._get_num_active_clean(pgs) |
2579 | ||
2580 | def _get_num_active_clean(self, pgs): | |
7c673cae FG |
2581 | num = 0 |
2582 | for pg in pgs: | |
2583 | if (pg['state'].count('active') and | |
2584 | pg['state'].count('clean') and | |
2585 | not pg['state'].count('stale')): | |
2586 | num += 1 | |
2587 | return num | |
2588 | ||
2589 | def get_num_active_recovered(self): | |
2590 | """ | |
2591 | Find the number of active and recovered pgs. | |
2592 | """ | |
2593 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2594 | return self._get_num_active_recovered(pgs) |
2595 | ||
2596 | def _get_num_active_recovered(self, pgs): | |
7c673cae FG |
2597 | num = 0 |
2598 | for pg in pgs: | |
2599 | if (pg['state'].count('active') and | |
2600 | not pg['state'].count('recover') and | |
3efd9988 | 2601 | not pg['state'].count('backfilling') and |
7c673cae FG |
2602 | not pg['state'].count('stale')): |
2603 | num += 1 | |
2604 | return num | |
2605 | ||
2606 | def get_is_making_recovery_progress(self): | |
2607 | """ | |
2608 | Return whether there is recovery progress discernable in the | |
2609 | raw cluster status | |
2610 | """ | |
2611 | status = self.raw_cluster_status() | |
2612 | kps = status['pgmap'].get('recovering_keys_per_sec', 0) | |
2613 | bps = status['pgmap'].get('recovering_bytes_per_sec', 0) | |
2614 | ops = status['pgmap'].get('recovering_objects_per_sec', 0) | |
2615 | return kps > 0 or bps > 0 or ops > 0 | |
2616 | ||
2617 | def get_num_active(self): | |
2618 | """ | |
2619 | Find the number of active pgs. | |
2620 | """ | |
2621 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2622 | return self._get_num_active(pgs) |
2623 | ||
2624 | def _get_num_active(self, pgs): | |
7c673cae FG |
2625 | num = 0 |
2626 | for pg in pgs: | |
2627 | if pg['state'].count('active') and not pg['state'].count('stale'): | |
2628 | num += 1 | |
2629 | return num | |
2630 | ||
2631 | def get_num_down(self): | |
2632 | """ | |
2633 | Find the number of pgs that are down. | |
2634 | """ | |
2635 | pgs = self.get_pg_stats() | |
2636 | num = 0 | |
2637 | for pg in pgs: | |
2638 | if ((pg['state'].count('down') and not | |
2639 | pg['state'].count('stale')) or | |
2640 | (pg['state'].count('incomplete') and not | |
2641 | pg['state'].count('stale'))): | |
2642 | num += 1 | |
2643 | return num | |
2644 | ||
2645 | def get_num_active_down(self): | |
2646 | """ | |
2647 | Find the number of pgs that are either active or down. | |
2648 | """ | |
2649 | pgs = self.get_pg_stats() | |
9f95a23c TL |
2650 | return self._get_num_active_down(pgs) |
2651 | ||
2652 | def _get_num_active_down(self, pgs): | |
7c673cae FG |
2653 | num = 0 |
2654 | for pg in pgs: | |
2655 | if ((pg['state'].count('active') and not | |
2656 | pg['state'].count('stale')) or | |
2657 | (pg['state'].count('down') and not | |
2658 | pg['state'].count('stale')) or | |
2659 | (pg['state'].count('incomplete') and not | |
2660 | pg['state'].count('stale'))): | |
2661 | num += 1 | |
2662 | return num | |
2663 | ||
9f95a23c TL |
2664 | def get_num_peered(self): |
2665 | """ | |
2666 | Find the number of PGs that are peered | |
2667 | """ | |
2668 | pgs = self.get_pg_stats() | |
2669 | return self._get_num_peered(pgs) | |
2670 | ||
2671 | def _get_num_peered(self, pgs): | |
2672 | num = 0 | |
2673 | for pg in pgs: | |
2674 | if pg['state'].count('peered') and not pg['state'].count('stale'): | |
2675 | num += 1 | |
2676 | return num | |
2677 | ||
7c673cae FG |
2678 | def is_clean(self): |
2679 | """ | |
2680 | True if all pgs are clean | |
2681 | """ | |
9f95a23c | 2682 | pgs = self.get_pg_stats() |
2a845540 TL |
2683 | if self._get_num_active_clean(pgs) == len(pgs): |
2684 | return True | |
2685 | else: | |
2686 | self.dump_pgs_not_active_clean() | |
2687 | return False | |
7c673cae FG |
2688 | |
2689 | def is_recovered(self): | |
2690 | """ | |
2691 | True if all pgs have recovered | |
2692 | """ | |
9f95a23c TL |
2693 | pgs = self.get_pg_stats() |
2694 | return self._get_num_active_recovered(pgs) == len(pgs) | |
7c673cae FG |
2695 | |
2696 | def is_active_or_down(self): | |
2697 | """ | |
2698 | True if all pgs are active or down | |
2699 | """ | |
9f95a23c TL |
2700 | pgs = self.get_pg_stats() |
2701 | return self._get_num_active_down(pgs) == len(pgs) | |
7c673cae | 2702 | |
f6b5b4d7 TL |
2703 | def dump_pgs_not_active_clean(self): |
2704 | """ | |
2705 | Dumps all pgs that are not active+clean | |
2706 | """ | |
2707 | pgs = self.get_pg_stats() | |
2708 | for pg in pgs: | |
2709 | if pg['state'] != 'active+clean': | |
2710 | self.log('PG %s is not active+clean' % pg['pgid']) | |
2711 | self.log(pg) | |
2712 | ||
2713 | def dump_pgs_not_active_down(self): | |
2714 | """ | |
2715 | Dumps all pgs that are not active or down | |
2716 | """ | |
2717 | pgs = self.get_pg_stats() | |
2718 | for pg in pgs: | |
2719 | if 'active' not in pg['state'] and 'down' not in pg['state']: | |
2720 | self.log('PG %s is not active or down' % pg['pgid']) | |
2721 | self.log(pg) | |
2722 | ||
2723 | def dump_pgs_not_active(self): | |
2724 | """ | |
2725 | Dumps all pgs that are not active | |
2726 | """ | |
2727 | pgs = self.get_pg_stats() | |
2728 | for pg in pgs: | |
2729 | if 'active' not in pg['state']: | |
2730 | self.log('PG %s is not active' % pg['pgid']) | |
2731 | self.log(pg) | |
2732 | ||
2a845540 TL |
2733 | def dump_pgs_not_active_peered(self, pgs): |
2734 | for pg in pgs: | |
2735 | if (not pg['state'].count('active')) and (not pg['state'].count('peered')): | |
2736 | self.log('PG %s is not active or peered' % pg['pgid']) | |
2737 | self.log(pg) | |
2738 | ||
11fdf7f2 | 2739 | def wait_for_clean(self, timeout=1200): |
7c673cae FG |
2740 | """ |
2741 | Returns true when all pgs are clean. | |
2742 | """ | |
2743 | self.log("waiting for clean") | |
2744 | start = time.time() | |
2745 | num_active_clean = self.get_num_active_clean() | |
2746 | while not self.is_clean(): | |
2747 | if timeout is not None: | |
2748 | if self.get_is_making_recovery_progress(): | |
2749 | self.log("making progress, resetting timeout") | |
2750 | start = time.time() | |
2751 | else: | |
2752 | self.log("no progress seen, keeping timeout for now") | |
2753 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2754 | self.log('dumping pgs not clean') |
2755 | self.dump_pgs_not_active_clean() | |
7c673cae | 2756 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2757 | 'wait_for_clean: failed before timeout expired' |
7c673cae FG |
2758 | cur_active_clean = self.get_num_active_clean() |
2759 | if cur_active_clean != num_active_clean: | |
2760 | start = time.time() | |
2761 | num_active_clean = cur_active_clean | |
2762 | time.sleep(3) | |
2763 | self.log("clean!") | |
2764 | ||
2765 | def are_all_osds_up(self): | |
2766 | """ | |
2767 | Returns true if all osds are up. | |
2768 | """ | |
2769 | x = self.get_osd_dump() | |
2770 | return (len(x) == sum([(y['up'] > 0) for y in x])) | |
2771 | ||
c07f9fc5 | 2772 | def wait_for_all_osds_up(self, timeout=None): |
7c673cae FG |
2773 | """ |
2774 | When this exits, either the timeout has expired, or all | |
2775 | osds are up. | |
2776 | """ | |
2777 | self.log("waiting for all up") | |
2778 | start = time.time() | |
2779 | while not self.are_all_osds_up(): | |
2780 | if timeout is not None: | |
2781 | assert time.time() - start < timeout, \ | |
c07f9fc5 | 2782 | 'timeout expired in wait_for_all_osds_up' |
7c673cae FG |
2783 | time.sleep(3) |
2784 | self.log("all up!") | |
2785 | ||
c07f9fc5 FG |
2786 | def pool_exists(self, pool): |
2787 | if pool in self.list_pools(): | |
2788 | return True | |
2789 | return False | |
2790 | ||
2791 | def wait_for_pool(self, pool, timeout=300): | |
2792 | """ | |
2793 | Wait for a pool to exist | |
2794 | """ | |
2795 | self.log('waiting for pool %s to exist' % pool) | |
2796 | start = time.time() | |
2797 | while not self.pool_exists(pool): | |
2798 | if timeout is not None: | |
2799 | assert time.time() - start < timeout, \ | |
2800 | 'timeout expired in wait_for_pool' | |
2801 | time.sleep(3) | |
2802 | ||
2803 | def wait_for_pools(self, pools): | |
2804 | for pool in pools: | |
2805 | self.wait_for_pool(pool) | |
2806 | ||
2807 | def is_mgr_available(self): | |
2808 | x = self.get_mgr_dump() | |
2809 | return x.get('available', False) | |
2810 | ||
2811 | def wait_for_mgr_available(self, timeout=None): | |
2812 | self.log("waiting for mgr available") | |
2813 | start = time.time() | |
2814 | while not self.is_mgr_available(): | |
2815 | if timeout is not None: | |
2816 | assert time.time() - start < timeout, \ | |
2817 | 'timeout expired in wait_for_mgr_available' | |
2818 | time.sleep(3) | |
2819 | self.log("mgr available!") | |
2820 | ||
7c673cae FG |
2821 | def wait_for_recovery(self, timeout=None): |
2822 | """ | |
2823 | Check peering. When this exists, we have recovered. | |
2824 | """ | |
2825 | self.log("waiting for recovery to complete") | |
2826 | start = time.time() | |
2827 | num_active_recovered = self.get_num_active_recovered() | |
2828 | while not self.is_recovered(): | |
2829 | now = time.time() | |
2830 | if timeout is not None: | |
2831 | if self.get_is_making_recovery_progress(): | |
2832 | self.log("making progress, resetting timeout") | |
2833 | start = time.time() | |
2834 | else: | |
2835 | self.log("no progress seen, keeping timeout for now") | |
2836 | if now - start >= timeout: | |
9f95a23c TL |
2837 | if self.is_recovered(): |
2838 | break | |
f6b5b4d7 TL |
2839 | self.log('dumping pgs not recovered yet') |
2840 | self.dump_pgs_not_active_clean() | |
7c673cae | 2841 | assert now - start < timeout, \ |
f6b5b4d7 | 2842 | 'wait_for_recovery: failed before timeout expired' |
7c673cae FG |
2843 | cur_active_recovered = self.get_num_active_recovered() |
2844 | if cur_active_recovered != num_active_recovered: | |
2845 | start = time.time() | |
2846 | num_active_recovered = cur_active_recovered | |
2847 | time.sleep(3) | |
2848 | self.log("recovered!") | |
2849 | ||
2850 | def wait_for_active(self, timeout=None): | |
2851 | """ | |
2852 | Check peering. When this exists, we are definitely active | |
2853 | """ | |
2854 | self.log("waiting for peering to complete") | |
2855 | start = time.time() | |
2856 | num_active = self.get_num_active() | |
2857 | while not self.is_active(): | |
2858 | if timeout is not None: | |
2859 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2860 | self.log('dumping pgs not active') |
2861 | self.dump_pgs_not_active() | |
7c673cae | 2862 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2863 | 'wait_for_active: failed before timeout expired' |
7c673cae FG |
2864 | cur_active = self.get_num_active() |
2865 | if cur_active != num_active: | |
2866 | start = time.time() | |
2867 | num_active = cur_active | |
2868 | time.sleep(3) | |
2869 | self.log("active!") | |
2870 | ||
2871 | def wait_for_active_or_down(self, timeout=None): | |
2872 | """ | |
2873 | Check peering. When this exists, we are definitely either | |
2874 | active or down | |
2875 | """ | |
2876 | self.log("waiting for peering to complete or become blocked") | |
2877 | start = time.time() | |
2878 | num_active_down = self.get_num_active_down() | |
2879 | while not self.is_active_or_down(): | |
2880 | if timeout is not None: | |
2881 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2882 | self.log('dumping pgs not active or down') |
2883 | self.dump_pgs_not_active_down() | |
7c673cae | 2884 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2885 | 'wait_for_active_or_down: failed before timeout expired' |
7c673cae FG |
2886 | cur_active_down = self.get_num_active_down() |
2887 | if cur_active_down != num_active_down: | |
2888 | start = time.time() | |
2889 | num_active_down = cur_active_down | |
2890 | time.sleep(3) | |
2891 | self.log("active or down!") | |
2892 | ||
2893 | def osd_is_up(self, osd): | |
2894 | """ | |
2895 | Wrapper for osd check | |
2896 | """ | |
2897 | osds = self.get_osd_dump() | |
2898 | return osds[osd]['up'] > 0 | |
2899 | ||
2900 | def wait_till_osd_is_up(self, osd, timeout=None): | |
2901 | """ | |
2902 | Loop waiting for osd. | |
2903 | """ | |
2904 | self.log('waiting for osd.%d to be up' % osd) | |
2905 | start = time.time() | |
2906 | while not self.osd_is_up(osd): | |
2907 | if timeout is not None: | |
2908 | assert time.time() - start < timeout, \ | |
2909 | 'osd.%d failed to come up before timeout expired' % osd | |
2910 | time.sleep(3) | |
2911 | self.log('osd.%d is up' % osd) | |
2912 | ||
2913 | def is_active(self): | |
2914 | """ | |
2915 | Wrapper to check if all pgs are active | |
2916 | """ | |
2917 | return self.get_num_active() == self.get_num_pgs() | |
2918 | ||
9f95a23c TL |
2919 | def all_active_or_peered(self): |
2920 | """ | |
2921 | Wrapper to check if all PGs are active or peered | |
2922 | """ | |
2923 | pgs = self.get_pg_stats() | |
2a845540 TL |
2924 | if self._get_num_active(pgs) + self._get_num_peered(pgs) == len(pgs): |
2925 | return True | |
2926 | else: | |
2927 | self.dump_pgs_not_active_peered(pgs) | |
2928 | return False | |
9f95a23c | 2929 | |
7c673cae FG |
2930 | def wait_till_active(self, timeout=None): |
2931 | """ | |
2932 | Wait until all pgs are active. | |
2933 | """ | |
2934 | self.log("waiting till active") | |
2935 | start = time.time() | |
2936 | while not self.is_active(): | |
2937 | if timeout is not None: | |
2938 | if time.time() - start >= timeout: | |
f6b5b4d7 TL |
2939 | self.log('dumping pgs not active') |
2940 | self.dump_pgs_not_active() | |
7c673cae | 2941 | assert time.time() - start < timeout, \ |
f6b5b4d7 | 2942 | 'wait_till_active: failed before timeout expired' |
7c673cae FG |
2943 | time.sleep(3) |
2944 | self.log("active!") | |
2945 | ||
3efd9988 FG |
2946 | def wait_till_pg_convergence(self, timeout=None): |
2947 | start = time.time() | |
2948 | old_stats = None | |
2949 | active_osds = [osd['osd'] for osd in self.get_osd_dump() | |
2950 | if osd['in'] and osd['up']] | |
2951 | while True: | |
2952 | # strictly speaking, no need to wait for mon. but due to the | |
2953 | # "ms inject socket failures" setting, the osdmap could be delayed, | |
2954 | # so mgr is likely to ignore the pg-stat messages with pgs serving | |
2955 | # newly created pools which is not yet known by mgr. so, to make sure | |
2956 | # the mgr is updated with the latest pg-stats, waiting for mon/mgr is | |
2957 | # necessary. | |
2958 | self.flush_pg_stats(active_osds) | |
2959 | new_stats = dict((stat['pgid'], stat['state']) | |
2960 | for stat in self.get_pg_stats()) | |
2961 | if old_stats == new_stats: | |
2962 | return old_stats | |
2963 | if timeout is not None: | |
2964 | assert time.time() - start < timeout, \ | |
2965 | 'failed to reach convergence before %d secs' % timeout | |
2966 | old_stats = new_stats | |
2967 | # longer than mgr_stats_period | |
2968 | time.sleep(5 + 1) | |
2969 | ||
7c673cae FG |
2970 | def mark_out_osd(self, osd): |
2971 | """ | |
2972 | Wrapper to mark osd out. | |
2973 | """ | |
2974 | self.raw_cluster_cmd('osd', 'out', str(osd)) | |
2975 | ||
2976 | def kill_osd(self, osd): | |
2977 | """ | |
2978 | Kill osds by either power cycling (if indicated by the config) | |
2979 | or by stopping. | |
2980 | """ | |
2981 | if self.config.get('powercycle'): | |
2982 | remote = self.find_remote('osd', osd) | |
2983 | self.log('kill_osd on osd.{o} ' | |
2984 | 'doing powercycle of {s}'.format(o=osd, s=remote.name)) | |
2985 | self._assert_ipmi(remote) | |
2986 | remote.console.power_off() | |
2987 | elif self.config.get('bdev_inject_crash') and self.config.get('bdev_inject_crash_probability'): | |
2988 | if random.uniform(0, 1) < self.config.get('bdev_inject_crash_probability', .5): | |
11fdf7f2 TL |
2989 | self.inject_args( |
2990 | 'osd', osd, | |
2991 | 'bdev-inject-crash', self.config.get('bdev_inject_crash')) | |
7c673cae FG |
2992 | try: |
2993 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).wait() | |
2994 | except: | |
2995 | pass | |
2996 | else: | |
2997 | raise RuntimeError('osd.%s did not fail' % osd) | |
2998 | else: | |
2999 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3000 | else: | |
3001 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3002 | ||
3003 | @staticmethod | |
3004 | def _assert_ipmi(remote): | |
3005 | assert remote.console.has_ipmi_credentials, ( | |
3006 | "powercycling requested but RemoteConsole is not " | |
3007 | "initialized. Check ipmi config.") | |
3008 | ||
3009 | def blackhole_kill_osd(self, osd): | |
3010 | """ | |
3011 | Stop osd if nothing else works. | |
3012 | """ | |
11fdf7f2 TL |
3013 | self.inject_args('osd', osd, |
3014 | 'objectstore-blackhole', True) | |
7c673cae FG |
3015 | time.sleep(2) |
3016 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).stop() | |
3017 | ||
3efd9988 | 3018 | def revive_osd(self, osd, timeout=360, skip_admin_check=False): |
7c673cae FG |
3019 | """ |
3020 | Revive osds by either power cycling (if indicated by the config) | |
3021 | or by restarting. | |
3022 | """ | |
3023 | if self.config.get('powercycle'): | |
3024 | remote = self.find_remote('osd', osd) | |
3025 | self.log('kill_osd on osd.{o} doing powercycle of {s}'. | |
3026 | format(o=osd, s=remote.name)) | |
3027 | self._assert_ipmi(remote) | |
3028 | remote.console.power_on() | |
3029 | if not remote.console.check_status(300): | |
3030 | raise Exception('Failed to revive osd.{o} via ipmi'. | |
3031 | format(o=osd)) | |
3032 | teuthology.reconnect(self.ctx, 60, [remote]) | |
3033 | mount_osd_data(self.ctx, remote, self.cluster, str(osd)) | |
3034 | self.make_admin_daemon_dir(remote) | |
3035 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).reset() | |
3036 | self.ctx.daemons.get_daemon('osd', osd, self.cluster).restart() | |
3037 | ||
3038 | if not skip_admin_check: | |
3039 | # wait for dump_ops_in_flight; this command doesn't appear | |
3040 | # until after the signal handler is installed and it is safe | |
3041 | # to stop the osd again without making valgrind leak checks | |
3042 | # unhappy. see #5924. | |
3043 | self.wait_run_admin_socket('osd', osd, | |
3044 | args=['dump_ops_in_flight'], | |
3045 | timeout=timeout, stdout=DEVNULL) | |
3046 | ||
3047 | def mark_down_osd(self, osd): | |
3048 | """ | |
3049 | Cluster command wrapper | |
3050 | """ | |
3051 | self.raw_cluster_cmd('osd', 'down', str(osd)) | |
3052 | ||
3053 | def mark_in_osd(self, osd): | |
3054 | """ | |
3055 | Cluster command wrapper | |
3056 | """ | |
3057 | self.raw_cluster_cmd('osd', 'in', str(osd)) | |
3058 | ||
3059 | def signal_osd(self, osd, sig, silent=False): | |
3060 | """ | |
3061 | Wrapper to local get_daemon call which sends the given | |
3062 | signal to the given osd. | |
3063 | """ | |
3064 | self.ctx.daemons.get_daemon('osd', osd, | |
3065 | self.cluster).signal(sig, silent=silent) | |
3066 | ||
3067 | ## monitors | |
3068 | def signal_mon(self, mon, sig, silent=False): | |
3069 | """ | |
11fdf7f2 | 3070 | Wrapper to local get_daemon call |
7c673cae FG |
3071 | """ |
3072 | self.ctx.daemons.get_daemon('mon', mon, | |
3073 | self.cluster).signal(sig, silent=silent) | |
3074 | ||
3075 | def kill_mon(self, mon): | |
3076 | """ | |
3077 | Kill the monitor by either power cycling (if the config says so), | |
3078 | or by doing a stop. | |
3079 | """ | |
3080 | if self.config.get('powercycle'): | |
3081 | remote = self.find_remote('mon', mon) | |
3082 | self.log('kill_mon on mon.{m} doing powercycle of {s}'. | |
3083 | format(m=mon, s=remote.name)) | |
3084 | self._assert_ipmi(remote) | |
3085 | remote.console.power_off() | |
3086 | else: | |
3087 | self.ctx.daemons.get_daemon('mon', mon, self.cluster).stop() | |
3088 | ||
3089 | def revive_mon(self, mon): | |
3090 | """ | |
3091 | Restart by either power cycling (if the config says so), | |
3092 | or by doing a normal restart. | |
3093 | """ | |
3094 | if self.config.get('powercycle'): | |
3095 | remote = self.find_remote('mon', mon) | |
3096 | self.log('revive_mon on mon.{m} doing powercycle of {s}'. | |
3097 | format(m=mon, s=remote.name)) | |
3098 | self._assert_ipmi(remote) | |
3099 | remote.console.power_on() | |
3100 | self.make_admin_daemon_dir(remote) | |
3101 | self.ctx.daemons.get_daemon('mon', mon, self.cluster).restart() | |
3102 | ||
31f18b77 FG |
3103 | def revive_mgr(self, mgr): |
3104 | """ | |
3105 | Restart by either power cycling (if the config says so), | |
3106 | or by doing a normal restart. | |
3107 | """ | |
3108 | if self.config.get('powercycle'): | |
3109 | remote = self.find_remote('mgr', mgr) | |
3110 | self.log('revive_mgr on mgr.{m} doing powercycle of {s}'. | |
3111 | format(m=mgr, s=remote.name)) | |
3112 | self._assert_ipmi(remote) | |
3113 | remote.console.power_on() | |
3114 | self.make_admin_daemon_dir(remote) | |
3115 | self.ctx.daemons.get_daemon('mgr', mgr, self.cluster).restart() | |
3116 | ||
7c673cae FG |
3117 | def get_mon_status(self, mon): |
3118 | """ | |
3119 | Extract all the monitor status information from the cluster | |
3120 | """ | |
9f95a23c | 3121 | out = self.raw_cluster_cmd('tell', 'mon.%s' % mon, 'mon_status') |
7c673cae FG |
3122 | return json.loads(out) |
3123 | ||
3124 | def get_mon_quorum(self): | |
3125 | """ | |
3126 | Extract monitor quorum information from the cluster | |
3127 | """ | |
3128 | out = self.raw_cluster_cmd('quorum_status') | |
3129 | j = json.loads(out) | |
7c673cae FG |
3130 | return j['quorum'] |
3131 | ||
3132 | def wait_for_mon_quorum_size(self, size, timeout=300): | |
3133 | """ | |
3134 | Loop until quorum size is reached. | |
3135 | """ | |
3136 | self.log('waiting for quorum size %d' % size) | |
522d829b TL |
3137 | sleep = 3 |
3138 | with safe_while(sleep=sleep, | |
3139 | tries=timeout // sleep, | |
3140 | action=f'wait for quorum size {size}') as proceed: | |
3141 | while proceed(): | |
3142 | try: | |
3143 | if len(self.get_mon_quorum()) == size: | |
3144 | break | |
3145 | except CommandFailedError as e: | |
3146 | # could fail instea4d of blocked if the rotating key of the | |
3147 | # connected monitor is not updated yet after they form the | |
3148 | # quorum | |
3149 | if e.exitstatus == errno.EACCES: | |
3150 | pass | |
3151 | else: | |
3152 | raise | |
7c673cae FG |
3153 | self.log("quorum is size %d" % size) |
3154 | ||
3155 | def get_mon_health(self, debug=False): | |
3156 | """ | |
3157 | Extract all the monitor health information. | |
3158 | """ | |
3159 | out = self.raw_cluster_cmd('health', '--format=json') | |
3160 | if debug: | |
3161 | self.log('health:\n{h}'.format(h=out)) | |
3162 | return json.loads(out) | |
3163 | ||
9f95a23c TL |
3164 | def wait_until_healthy(self, timeout=None): |
3165 | self.log("wait_until_healthy") | |
3166 | start = time.time() | |
3167 | while self.get_mon_health()['status'] != 'HEALTH_OK': | |
3168 | if timeout is not None: | |
3169 | assert time.time() - start < timeout, \ | |
3170 | 'timeout expired in wait_until_healthy' | |
3171 | time.sleep(3) | |
3172 | self.log("wait_until_healthy done") | |
3173 | ||
7c673cae FG |
3174 | def get_filepath(self): |
3175 | """ | |
3176 | Return path to osd data with {id} needing to be replaced | |
3177 | """ | |
3178 | return '/var/lib/ceph/osd/' + self.cluster + '-{id}' | |
3179 | ||
3180 | def make_admin_daemon_dir(self, remote): | |
3181 | """ | |
3182 | Create /var/run/ceph directory on remote site. | |
3183 | ||
3184 | :param ctx: Context | |
3185 | :param remote: Remote site | |
3186 | """ | |
3187 | remote.run(args=['sudo', | |
3188 | 'install', '-d', '-m0777', '--', '/var/run/ceph', ], ) | |
3189 | ||
9f95a23c TL |
3190 | def get_service_task_status(self, service, status_key): |
3191 | """ | |
3192 | Return daemon task status for a given ceph service. | |
3193 | ||
3194 | :param service: ceph service (mds, osd, etc...) | |
3195 | :param status_key: matching task status key | |
3196 | """ | |
3197 | task_status = {} | |
3198 | status = self.raw_cluster_status() | |
3199 | try: | |
3200 | for k,v in status['servicemap']['services'][service]['daemons'].items(): | |
3201 | ts = dict(v).get('task_status', None) | |
3202 | if ts: | |
3203 | task_status[k] = ts[status_key] | |
3204 | except KeyError: # catches missing service and status key | |
3205 | return {} | |
3206 | self.log(task_status) | |
3207 | return task_status | |
7c673cae FG |
3208 | |
3209 | def utility_task(name): | |
3210 | """ | |
3211 | Generate ceph_manager subtask corresponding to ceph_manager | |
3212 | method name | |
3213 | """ | |
3214 | def task(ctx, config): | |
3215 | if config is None: | |
3216 | config = {} | |
3217 | args = config.get('args', []) | |
3218 | kwargs = config.get('kwargs', {}) | |
3219 | cluster = config.get('cluster', 'ceph') | |
3220 | fn = getattr(ctx.managers[cluster], name) | |
3221 | fn(*args, **kwargs) | |
3222 | return task | |
3223 | ||
3224 | revive_osd = utility_task("revive_osd") | |
3225 | revive_mon = utility_task("revive_mon") | |
3226 | kill_osd = utility_task("kill_osd") | |
3227 | kill_mon = utility_task("kill_mon") | |
3228 | create_pool = utility_task("create_pool") | |
3229 | remove_pool = utility_task("remove_pool") | |
3230 | wait_for_clean = utility_task("wait_for_clean") | |
c07f9fc5 | 3231 | flush_all_pg_stats = utility_task("flush_all_pg_stats") |
7c673cae FG |
3232 | set_pool_property = utility_task("set_pool_property") |
3233 | do_pg_scrub = utility_task("do_pg_scrub") | |
c07f9fc5 FG |
3234 | wait_for_pool = utility_task("wait_for_pool") |
3235 | wait_for_pools = utility_task("wait_for_pools") |