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Commit | Line | Data |
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7c673cae | 1 | |
7c673cae FG |
2 | import json |
3 | import logging | |
4 | from gevent import Greenlet | |
5 | import os | |
6 | import time | |
7 | import datetime | |
8 | import re | |
9 | import errno | |
181888fb | 10 | import random |
11fdf7f2 | 11 | import traceback |
7c673cae | 12 | |
f67539c2 TL |
13 | from io import BytesIO, StringIO |
14 | from errno import EBUSY | |
e306af50 | 15 | |
7c673cae FG |
16 | from teuthology.exceptions import CommandFailedError |
17 | from teuthology import misc | |
18 | from teuthology.nuke import clear_firewall | |
19 | from teuthology.parallel import parallel | |
f67539c2 | 20 | from teuthology import contextutil |
7c673cae FG |
21 | from tasks.ceph_manager import write_conf |
22 | from tasks import ceph_manager | |
23 | ||
24 | ||
25 | log = logging.getLogger(__name__) | |
26 | ||
27 | ||
28 | DAEMON_WAIT_TIMEOUT = 120 | |
29 | ROOT_INO = 1 | |
30 | ||
92f5a8d4 TL |
31 | class FileLayout(object): |
32 | def __init__(self, pool=None, pool_namespace=None, stripe_unit=None, stripe_count=None, object_size=None): | |
33 | self.pool = pool | |
34 | self.pool_namespace = pool_namespace | |
35 | self.stripe_unit = stripe_unit | |
36 | self.stripe_count = stripe_count | |
37 | self.object_size = object_size | |
38 | ||
39 | @classmethod | |
40 | def load_from_ceph(layout_str): | |
41 | # TODO | |
42 | pass | |
43 | ||
44 | def items(self): | |
45 | if self.pool is not None: | |
46 | yield ("pool", self.pool) | |
47 | if self.pool_namespace: | |
48 | yield ("pool_namespace", self.pool_namespace) | |
49 | if self.stripe_unit is not None: | |
50 | yield ("stripe_unit", self.stripe_unit) | |
51 | if self.stripe_count is not None: | |
52 | yield ("stripe_count", self.stripe_count) | |
53 | if self.object_size is not None: | |
54 | yield ("object_size", self.stripe_size) | |
7c673cae FG |
55 | |
56 | class ObjectNotFound(Exception): | |
57 | def __init__(self, object_name): | |
58 | self._object_name = object_name | |
59 | ||
60 | def __str__(self): | |
61 | return "Object not found: '{0}'".format(self._object_name) | |
62 | ||
f67539c2 TL |
63 | class FSMissing(Exception): |
64 | def __init__(self, ident): | |
65 | self.ident = ident | |
66 | ||
67 | def __str__(self): | |
68 | return f"File system {self.ident} does not exist in the map" | |
69 | ||
7c673cae FG |
70 | class FSStatus(object): |
71 | """ | |
72 | Operations on a snapshot of the FSMap. | |
73 | """ | |
74 | def __init__(self, mon_manager): | |
75 | self.mon = mon_manager | |
76 | self.map = json.loads(self.mon.raw_cluster_cmd("fs", "dump", "--format=json")) | |
77 | ||
78 | def __str__(self): | |
79 | return json.dumps(self.map, indent = 2, sort_keys = True) | |
80 | ||
81 | # Expose the fsmap for manual inspection. | |
82 | def __getitem__(self, key): | |
83 | """ | |
84 | Get a field from the fsmap. | |
85 | """ | |
86 | return self.map[key] | |
87 | ||
88 | def get_filesystems(self): | |
89 | """ | |
90 | Iterator for all filesystems. | |
91 | """ | |
92 | for fs in self.map['filesystems']: | |
93 | yield fs | |
94 | ||
95 | def get_all(self): | |
96 | """ | |
97 | Iterator for all the mds_info components in the FSMap. | |
98 | """ | |
9f95a23c | 99 | for info in self.map['standbys']: |
7c673cae FG |
100 | yield info |
101 | for fs in self.map['filesystems']: | |
102 | for info in fs['mdsmap']['info'].values(): | |
103 | yield info | |
104 | ||
105 | def get_standbys(self): | |
106 | """ | |
107 | Iterator for all standbys. | |
108 | """ | |
109 | for info in self.map['standbys']: | |
110 | yield info | |
111 | ||
112 | def get_fsmap(self, fscid): | |
113 | """ | |
114 | Get the fsmap for the given FSCID. | |
115 | """ | |
116 | for fs in self.map['filesystems']: | |
117 | if fscid is None or fs['id'] == fscid: | |
118 | return fs | |
f67539c2 | 119 | raise FSMissing(fscid) |
7c673cae FG |
120 | |
121 | def get_fsmap_byname(self, name): | |
122 | """ | |
123 | Get the fsmap for the given file system name. | |
124 | """ | |
125 | for fs in self.map['filesystems']: | |
126 | if name is None or fs['mdsmap']['fs_name'] == name: | |
127 | return fs | |
f67539c2 | 128 | raise FSMissing(name) |
7c673cae FG |
129 | |
130 | def get_replays(self, fscid): | |
131 | """ | |
132 | Get the standby:replay MDS for the given FSCID. | |
133 | """ | |
134 | fs = self.get_fsmap(fscid) | |
135 | for info in fs['mdsmap']['info'].values(): | |
136 | if info['state'] == 'up:standby-replay': | |
137 | yield info | |
138 | ||
139 | def get_ranks(self, fscid): | |
140 | """ | |
141 | Get the ranks for the given FSCID. | |
142 | """ | |
143 | fs = self.get_fsmap(fscid) | |
144 | for info in fs['mdsmap']['info'].values(): | |
11fdf7f2 | 145 | if info['rank'] >= 0 and info['state'] != 'up:standby-replay': |
7c673cae FG |
146 | yield info |
147 | ||
148 | def get_rank(self, fscid, rank): | |
149 | """ | |
150 | Get the rank for the given FSCID. | |
151 | """ | |
152 | for info in self.get_ranks(fscid): | |
153 | if info['rank'] == rank: | |
154 | return info | |
155 | raise RuntimeError("FSCID {0} has no rank {1}".format(fscid, rank)) | |
156 | ||
157 | def get_mds(self, name): | |
158 | """ | |
159 | Get the info for the given MDS name. | |
160 | """ | |
161 | for info in self.get_all(): | |
162 | if info['name'] == name: | |
163 | return info | |
164 | return None | |
165 | ||
166 | def get_mds_addr(self, name): | |
167 | """ | |
168 | Return the instance addr as a string, like "10.214.133.138:6807\/10825" | |
169 | """ | |
170 | info = self.get_mds(name) | |
171 | if info: | |
172 | return info['addr'] | |
173 | else: | |
e306af50 | 174 | log.warning(json.dumps(list(self.get_all()), indent=2)) # dump for debugging |
7c673cae FG |
175 | raise RuntimeError("MDS id '{0}' not found in map".format(name)) |
176 | ||
f67539c2 TL |
177 | def get_mds_addrs(self, name): |
178 | """ | |
179 | Return the instance addr as a string, like "[10.214.133.138:6807 10.214.133.138:6808]" | |
180 | """ | |
181 | info = self.get_mds(name) | |
182 | if info: | |
183 | return [e['addr'] for e in info['addrs']['addrvec']] | |
184 | else: | |
185 | log.warn(json.dumps(list(self.get_all()), indent=2)) # dump for debugging | |
186 | raise RuntimeError("MDS id '{0}' not found in map".format(name)) | |
187 | ||
9f95a23c TL |
188 | def get_mds_gid(self, gid): |
189 | """ | |
190 | Get the info for the given MDS gid. | |
191 | """ | |
192 | for info in self.get_all(): | |
193 | if info['gid'] == gid: | |
194 | return info | |
195 | return None | |
196 | ||
197 | def hadfailover(self, status): | |
198 | """ | |
199 | Compares two statuses for mds failovers. | |
200 | Returns True if there is a failover. | |
201 | """ | |
202 | for fs in status.map['filesystems']: | |
203 | for info in fs['mdsmap']['info'].values(): | |
204 | oldinfo = self.get_mds_gid(info['gid']) | |
205 | if oldinfo is None or oldinfo['incarnation'] != info['incarnation']: | |
206 | return True | |
207 | #all matching | |
208 | return False | |
209 | ||
7c673cae FG |
210 | class CephCluster(object): |
211 | @property | |
212 | def admin_remote(self): | |
213 | first_mon = misc.get_first_mon(self._ctx, None) | |
9f95a23c | 214 | (result,) = self._ctx.cluster.only(first_mon).remotes.keys() |
7c673cae FG |
215 | return result |
216 | ||
f67539c2 | 217 | def __init__(self, ctx) -> None: |
7c673cae FG |
218 | self._ctx = ctx |
219 | self.mon_manager = ceph_manager.CephManager(self.admin_remote, ctx=ctx, logger=log.getChild('ceph_manager')) | |
220 | ||
221 | def get_config(self, key, service_type=None): | |
222 | """ | |
223 | Get config from mon by default, or a specific service if caller asks for it | |
224 | """ | |
225 | if service_type is None: | |
226 | service_type = 'mon' | |
227 | ||
228 | service_id = sorted(misc.all_roles_of_type(self._ctx.cluster, service_type))[0] | |
229 | return self.json_asok(['config', 'get', key], service_type, service_id)[key] | |
230 | ||
231 | def set_ceph_conf(self, subsys, key, value): | |
232 | if subsys not in self._ctx.ceph['ceph'].conf: | |
233 | self._ctx.ceph['ceph'].conf[subsys] = {} | |
234 | self._ctx.ceph['ceph'].conf[subsys][key] = value | |
235 | write_conf(self._ctx) # XXX because we don't have the ceph task's config object, if they | |
236 | # used a different config path this won't work. | |
237 | ||
238 | def clear_ceph_conf(self, subsys, key): | |
239 | del self._ctx.ceph['ceph'].conf[subsys][key] | |
240 | write_conf(self._ctx) | |
241 | ||
f64942e4 AA |
242 | def json_asok(self, command, service_type, service_id, timeout=None): |
243 | if timeout is None: | |
244 | timeout = 15*60 | |
f6b5b4d7 | 245 | command.insert(0, '--format=json') |
f64942e4 | 246 | proc = self.mon_manager.admin_socket(service_type, service_id, command, timeout=timeout) |
f6b5b4d7 TL |
247 | response_data = proc.stdout.getvalue().strip() |
248 | if len(response_data) > 0: | |
249 | j = json.loads(response_data) | |
250 | pretty = json.dumps(j, sort_keys=True, indent=2) | |
251 | log.debug(f"_json_asok output\n{pretty}") | |
252 | return j | |
7c673cae | 253 | else: |
f6b5b4d7 | 254 | log.debug("_json_asok output empty") |
7c673cae FG |
255 | return None |
256 | ||
f67539c2 TL |
257 | def is_addr_blocklisted(self, addr=None): |
258 | if addr is None: | |
259 | log.warn("Couldn't get the client address, so the blocklisted " | |
260 | "status undetermined") | |
261 | return False | |
262 | ||
263 | blocklist = json.loads(self.mon_manager.run_cluster_cmd( | |
264 | args=["osd", "blocklist", "ls", "--format=json"], | |
265 | stdout=StringIO()).stdout.getvalue()) | |
266 | for b in blocklist: | |
267 | if addr == b["addr"]: | |
268 | return True | |
269 | return False | |
270 | ||
7c673cae FG |
271 | |
272 | class MDSCluster(CephCluster): | |
273 | """ | |
274 | Collective operations on all the MDS daemons in the Ceph cluster. These | |
275 | daemons may be in use by various Filesystems. | |
276 | ||
277 | For the benefit of pre-multi-filesystem tests, this class is also | |
278 | a parent of Filesystem. The correct way to use MDSCluster going forward is | |
279 | as a separate instance outside of your (multiple) Filesystem instances. | |
280 | """ | |
f67539c2 | 281 | |
7c673cae FG |
282 | def __init__(self, ctx): |
283 | super(MDSCluster, self).__init__(ctx) | |
284 | ||
f67539c2 TL |
285 | @property |
286 | def mds_ids(self): | |
287 | # do this dynamically because the list of ids may change periodically with cephadm | |
288 | return list(misc.all_roles_of_type(self._ctx.cluster, 'mds')) | |
7c673cae | 289 | |
f67539c2 TL |
290 | @property |
291 | def mds_daemons(self): | |
292 | return dict([(mds_id, self._ctx.daemons.get_daemon('mds', mds_id)) for mds_id in self.mds_ids]) | |
7c673cae FG |
293 | |
294 | def _one_or_all(self, mds_id, cb, in_parallel=True): | |
295 | """ | |
296 | Call a callback for a single named MDS, or for all. | |
297 | ||
298 | Note that the parallelism here isn't for performance, it's to avoid being overly kind | |
299 | to the cluster by waiting a graceful ssh-latency of time between doing things, and to | |
300 | avoid being overly kind by executing them in a particular order. However, some actions | |
301 | don't cope with being done in parallel, so it's optional (`in_parallel`) | |
302 | ||
303 | :param mds_id: MDS daemon name, or None | |
304 | :param cb: Callback taking single argument of MDS daemon name | |
305 | :param in_parallel: whether to invoke callbacks concurrently (else one after the other) | |
306 | """ | |
f67539c2 | 307 | |
7c673cae FG |
308 | if mds_id is None: |
309 | if in_parallel: | |
310 | with parallel() as p: | |
311 | for mds_id in self.mds_ids: | |
312 | p.spawn(cb, mds_id) | |
313 | else: | |
314 | for mds_id in self.mds_ids: | |
315 | cb(mds_id) | |
316 | else: | |
317 | cb(mds_id) | |
318 | ||
181888fb FG |
319 | def get_config(self, key, service_type=None): |
320 | """ | |
321 | get_config specialization of service_type="mds" | |
322 | """ | |
323 | if service_type != "mds": | |
324 | return super(MDSCluster, self).get_config(key, service_type) | |
325 | ||
326 | # Some tests stop MDS daemons, don't send commands to a dead one: | |
e306af50 TL |
327 | running_daemons = [i for i, mds in self.mds_daemons.items() if mds.running()] |
328 | service_id = random.sample(running_daemons, 1)[0] | |
181888fb FG |
329 | return self.json_asok(['config', 'get', key], service_type, service_id)[key] |
330 | ||
7c673cae FG |
331 | def mds_stop(self, mds_id=None): |
332 | """ | |
333 | Stop the MDS daemon process(se). If it held a rank, that rank | |
334 | will eventually go laggy. | |
335 | """ | |
336 | self._one_or_all(mds_id, lambda id_: self.mds_daemons[id_].stop()) | |
337 | ||
338 | def mds_fail(self, mds_id=None): | |
339 | """ | |
340 | Inform MDSMonitor of the death of the daemon process(es). If it held | |
341 | a rank, that rank will be relinquished. | |
342 | """ | |
343 | self._one_or_all(mds_id, lambda id_: self.mon_manager.raw_cluster_cmd("mds", "fail", id_)) | |
344 | ||
345 | def mds_restart(self, mds_id=None): | |
346 | self._one_or_all(mds_id, lambda id_: self.mds_daemons[id_].restart()) | |
347 | ||
348 | def mds_fail_restart(self, mds_id=None): | |
349 | """ | |
350 | Variation on restart that includes marking MDSs as failed, so that doing this | |
351 | operation followed by waiting for healthy daemon states guarantees that they | |
352 | have gone down and come up, rather than potentially seeing the healthy states | |
353 | that existed before the restart. | |
354 | """ | |
355 | def _fail_restart(id_): | |
356 | self.mds_daemons[id_].stop() | |
357 | self.mon_manager.raw_cluster_cmd("mds", "fail", id_) | |
358 | self.mds_daemons[id_].restart() | |
359 | ||
360 | self._one_or_all(mds_id, _fail_restart) | |
361 | ||
1adf2230 AA |
362 | def mds_signal(self, mds_id, sig, silent=False): |
363 | """ | |
364 | signal a MDS daemon | |
365 | """ | |
366 | self.mds_daemons[mds_id].signal(sig, silent); | |
367 | ||
181888fb FG |
368 | def newfs(self, name='cephfs', create=True): |
369 | return Filesystem(self._ctx, name=name, create=create) | |
7c673cae FG |
370 | |
371 | def status(self): | |
372 | return FSStatus(self.mon_manager) | |
373 | ||
7c673cae FG |
374 | def get_standby_daemons(self): |
375 | return set([s['name'] for s in self.status().get_standbys()]) | |
376 | ||
377 | def get_mds_hostnames(self): | |
378 | result = set() | |
379 | for mds_id in self.mds_ids: | |
380 | mds_remote = self.mon_manager.find_remote('mds', mds_id) | |
381 | result.add(mds_remote.hostname) | |
382 | ||
383 | return list(result) | |
384 | ||
385 | def set_clients_block(self, blocked, mds_id=None): | |
386 | """ | |
387 | Block (using iptables) client communications to this MDS. Be careful: if | |
388 | other services are running on this MDS, or other MDSs try to talk to this | |
389 | MDS, their communications may also be blocked as collatoral damage. | |
390 | ||
391 | :param mds_id: Optional ID of MDS to block, default to all | |
392 | :return: | |
393 | """ | |
394 | da_flag = "-A" if blocked else "-D" | |
395 | ||
396 | def set_block(_mds_id): | |
397 | remote = self.mon_manager.find_remote('mds', _mds_id) | |
398 | status = self.status() | |
399 | ||
400 | addr = status.get_mds_addr(_mds_id) | |
401 | ip_str, port_str, inst_str = re.match("(.+):(.+)/(.+)", addr).groups() | |
402 | ||
403 | remote.run( | |
404 | args=["sudo", "iptables", da_flag, "OUTPUT", "-p", "tcp", "--sport", port_str, "-j", "REJECT", "-m", | |
405 | "comment", "--comment", "teuthology"]) | |
406 | remote.run( | |
407 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
408 | "comment", "--comment", "teuthology"]) | |
409 | ||
410 | self._one_or_all(mds_id, set_block, in_parallel=False) | |
411 | ||
f67539c2 TL |
412 | def set_inter_mds_block(self, blocked, mds_rank_1, mds_rank_2): |
413 | """ | |
414 | Block (using iptables) communications from a provided MDS to other MDSs. | |
415 | Block all ports that an MDS uses for communication. | |
416 | ||
417 | :param blocked: True to block the MDS, False otherwise | |
418 | :param mds_rank_1: MDS rank | |
419 | :param mds_rank_2: MDS rank | |
420 | :return: | |
421 | """ | |
422 | da_flag = "-A" if blocked else "-D" | |
423 | ||
424 | def set_block(mds_ids): | |
425 | status = self.status() | |
426 | ||
427 | mds = mds_ids[0] | |
428 | remote = self.mon_manager.find_remote('mds', mds) | |
429 | addrs = status.get_mds_addrs(mds) | |
430 | for addr in addrs: | |
431 | ip_str, port_str = re.match("(.+):(.+)", addr).groups() | |
432 | remote.run( | |
433 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
434 | "comment", "--comment", "teuthology"]) | |
435 | ||
436 | ||
437 | mds = mds_ids[1] | |
438 | remote = self.mon_manager.find_remote('mds', mds) | |
439 | addrs = status.get_mds_addrs(mds) | |
440 | for addr in addrs: | |
441 | ip_str, port_str = re.match("(.+):(.+)", addr).groups() | |
442 | remote.run( | |
443 | args=["sudo", "iptables", da_flag, "OUTPUT", "-p", "tcp", "--sport", port_str, "-j", "REJECT", "-m", | |
444 | "comment", "--comment", "teuthology"]) | |
445 | remote.run( | |
446 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
447 | "comment", "--comment", "teuthology"]) | |
448 | ||
449 | self._one_or_all((mds_rank_1, mds_rank_2), set_block, in_parallel=False) | |
450 | ||
7c673cae FG |
451 | def clear_firewall(self): |
452 | clear_firewall(self._ctx) | |
453 | ||
454 | def get_mds_info(self, mds_id): | |
455 | return FSStatus(self.mon_manager).get_mds(mds_id) | |
456 | ||
7c673cae FG |
457 | def is_pool_full(self, pool_name): |
458 | pools = json.loads(self.mon_manager.raw_cluster_cmd("osd", "dump", "--format=json-pretty"))['pools'] | |
459 | for pool in pools: | |
460 | if pool['pool_name'] == pool_name: | |
461 | return 'full' in pool['flags_names'].split(",") | |
462 | ||
463 | raise RuntimeError("Pool not found '{0}'".format(pool_name)) | |
464 | ||
f67539c2 TL |
465 | def delete_all_filesystems(self): |
466 | """ | |
467 | Remove all filesystems that exist, and any pools in use by them. | |
468 | """ | |
469 | for fs in self.status().get_filesystems(): | |
470 | Filesystem(ctx=self._ctx, fscid=fs['id']).destroy() | |
471 | ||
472 | ||
7c673cae FG |
473 | class Filesystem(MDSCluster): |
474 | """ | |
475 | This object is for driving a CephFS filesystem. The MDS daemons driven by | |
476 | MDSCluster may be shared with other Filesystems. | |
477 | """ | |
f67539c2 | 478 | def __init__(self, ctx, fs_config={}, fscid=None, name=None, create=False): |
7c673cae FG |
479 | super(Filesystem, self).__init__(ctx) |
480 | ||
181888fb | 481 | self.name = name |
7c673cae | 482 | self.id = None |
7c673cae | 483 | self.metadata_pool_name = None |
181888fb FG |
484 | self.metadata_overlay = False |
485 | self.data_pool_name = None | |
7c673cae | 486 | self.data_pools = None |
f91f0fd5 | 487 | self.fs_config = fs_config |
f67539c2 | 488 | self.ec_profile = fs_config.get('ec_profile') |
7c673cae FG |
489 | |
490 | client_list = list(misc.all_roles_of_type(self._ctx.cluster, 'client')) | |
491 | self.client_id = client_list[0] | |
492 | self.client_remote = list(misc.get_clients(ctx=ctx, roles=["client.{0}".format(self.client_id)]))[0][1] | |
493 | ||
181888fb | 494 | if name is not None: |
7c673cae FG |
495 | if fscid is not None: |
496 | raise RuntimeError("cannot specify fscid when creating fs") | |
181888fb | 497 | if create and not self.legacy_configured(): |
7c673cae | 498 | self.create() |
181888fb FG |
499 | else: |
500 | if fscid is not None: | |
501 | self.id = fscid | |
502 | self.getinfo(refresh = True) | |
7c673cae FG |
503 | |
504 | # Stash a reference to the first created filesystem on ctx, so | |
505 | # that if someone drops to the interactive shell they can easily | |
506 | # poke our methods. | |
507 | if not hasattr(self._ctx, "filesystem"): | |
508 | self._ctx.filesystem = self | |
509 | ||
f67539c2 TL |
510 | def dead(self): |
511 | try: | |
512 | return not bool(self.get_mds_map()) | |
513 | except FSMissing: | |
514 | return True | |
515 | ||
9f95a23c TL |
516 | def get_task_status(self, status_key): |
517 | return self.mon_manager.get_service_task_status("mds", status_key) | |
518 | ||
7c673cae FG |
519 | def getinfo(self, refresh = False): |
520 | status = self.status() | |
521 | if self.id is not None: | |
522 | fsmap = status.get_fsmap(self.id) | |
523 | elif self.name is not None: | |
524 | fsmap = status.get_fsmap_byname(self.name) | |
525 | else: | |
526 | fss = [fs for fs in status.get_filesystems()] | |
527 | if len(fss) == 1: | |
528 | fsmap = fss[0] | |
529 | elif len(fss) == 0: | |
530 | raise RuntimeError("no file system available") | |
531 | else: | |
532 | raise RuntimeError("more than one file system available") | |
533 | self.id = fsmap['id'] | |
534 | self.name = fsmap['mdsmap']['fs_name'] | |
535 | self.get_pool_names(status = status, refresh = refresh) | |
536 | return status | |
537 | ||
181888fb FG |
538 | def set_metadata_overlay(self, overlay): |
539 | if self.id is not None: | |
540 | raise RuntimeError("cannot specify fscid when configuring overlay") | |
541 | self.metadata_overlay = overlay | |
542 | ||
7c673cae FG |
543 | def deactivate(self, rank): |
544 | if rank < 0: | |
545 | raise RuntimeError("invalid rank") | |
546 | elif rank == 0: | |
547 | raise RuntimeError("cannot deactivate rank 0") | |
548 | self.mon_manager.raw_cluster_cmd("mds", "deactivate", "%d:%d" % (self.id, rank)) | |
549 | ||
11fdf7f2 TL |
550 | def reach_max_mds(self): |
551 | # Try to reach rank count == max_mds, up or down (UPGRADE SENSITIVE!) | |
552 | status = self.getinfo() | |
553 | mds_map = self.get_mds_map(status=status) | |
554 | max_mds = mds_map['max_mds'] | |
555 | ||
556 | count = len(list(self.get_ranks(status=status))) | |
557 | if count > max_mds: | |
558 | try: | |
559 | # deactivate mds in decending order | |
560 | status = self.wait_for_daemons(status=status, skip_max_mds_check=True) | |
561 | while count > max_mds: | |
562 | targets = sorted(self.get_ranks(status=status), key=lambda r: r['rank'], reverse=True) | |
563 | target = targets[0] | |
cd265ab1 | 564 | log.debug("deactivating rank %d" % target['rank']) |
11fdf7f2 TL |
565 | self.deactivate(target['rank']) |
566 | status = self.wait_for_daemons(skip_max_mds_check=True) | |
567 | count = len(list(self.get_ranks(status=status))) | |
568 | except: | |
569 | # In Mimic, deactivation is done automatically: | |
570 | log.info("Error:\n{}".format(traceback.format_exc())) | |
571 | status = self.wait_for_daemons() | |
572 | else: | |
573 | status = self.wait_for_daemons() | |
574 | ||
575 | mds_map = self.get_mds_map(status=status) | |
576 | assert(mds_map['max_mds'] == max_mds) | |
577 | assert(mds_map['in'] == list(range(0, max_mds))) | |
578 | ||
f67539c2 TL |
579 | def reset(self): |
580 | self.mon_manager.raw_cluster_cmd("fs", "reset", str(self.name), '--yes-i-really-mean-it') | |
581 | ||
11fdf7f2 TL |
582 | def fail(self): |
583 | self.mon_manager.raw_cluster_cmd("fs", "fail", str(self.name)) | |
584 | ||
9f95a23c TL |
585 | def set_flag(self, var, *args): |
586 | a = map(lambda x: str(x).lower(), args) | |
587 | self.mon_manager.raw_cluster_cmd("fs", "flag", "set", var, *a) | |
588 | ||
589 | def set_allow_multifs(self, yes=True): | |
590 | self.set_flag("enable_multiple", yes) | |
591 | ||
91327a77 | 592 | def set_var(self, var, *args): |
9f95a23c | 593 | a = map(lambda x: str(x).lower(), args) |
91327a77 AA |
594 | self.mon_manager.raw_cluster_cmd("fs", "set", self.name, var, *a) |
595 | ||
11fdf7f2 TL |
596 | def set_down(self, down=True): |
597 | self.set_var("down", str(down).lower()) | |
598 | ||
599 | def set_joinable(self, joinable=True): | |
9f95a23c | 600 | self.set_var("joinable", joinable) |
11fdf7f2 | 601 | |
7c673cae | 602 | def set_max_mds(self, max_mds): |
f64942e4 | 603 | self.set_var("max_mds", "%d" % max_mds) |
7c673cae | 604 | |
f91f0fd5 TL |
605 | def set_session_timeout(self, timeout): |
606 | self.set_var("session_timeout", "%d" % timeout) | |
607 | ||
11fdf7f2 | 608 | def set_allow_standby_replay(self, yes): |
9f95a23c | 609 | self.set_var("allow_standby_replay", yes) |
11fdf7f2 TL |
610 | |
611 | def set_allow_new_snaps(self, yes): | |
9f95a23c | 612 | self.set_var("allow_new_snaps", yes, '--yes-i-really-mean-it') |
7c673cae | 613 | |
f67539c2 TL |
614 | def required_client_features(self, *args, **kwargs): |
615 | c = ["fs", "required_client_features", self.name, *args] | |
616 | return self.mon_manager.run_cluster_cmd(args=c, **kwargs) | |
617 | ||
9f95a23c TL |
618 | # In Octopus+, the PG count can be omitted to use the default. We keep the |
619 | # hard-coded value for deployments of Mimic/Nautilus. | |
620 | pgs_per_fs_pool = 8 | |
7c673cae FG |
621 | |
622 | def create(self): | |
623 | if self.name is None: | |
624 | self.name = "cephfs" | |
625 | if self.metadata_pool_name is None: | |
626 | self.metadata_pool_name = "{0}_metadata".format(self.name) | |
181888fb FG |
627 | if self.data_pool_name is None: |
628 | data_pool_name = "{0}_data".format(self.name) | |
629 | else: | |
630 | data_pool_name = self.data_pool_name | |
7c673cae | 631 | |
cd265ab1 | 632 | log.debug("Creating filesystem '{0}'".format(self.name)) |
7c673cae | 633 | |
7c673cae | 634 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', |
9f95a23c | 635 | self.metadata_pool_name, self.pgs_per_fs_pool.__str__()) |
f67539c2 TL |
636 | |
637 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', | |
638 | data_pool_name, self.pgs_per_fs_pool.__str__()) | |
639 | ||
181888fb FG |
640 | if self.metadata_overlay: |
641 | self.mon_manager.raw_cluster_cmd('fs', 'new', | |
642 | self.name, self.metadata_pool_name, data_pool_name, | |
643 | '--allow-dangerous-metadata-overlay') | |
644 | else: | |
f67539c2 TL |
645 | self.mon_manager.raw_cluster_cmd('fs', 'new', |
646 | self.name, | |
647 | self.metadata_pool_name, | |
648 | data_pool_name) | |
649 | ||
b32b8144 | 650 | if self.ec_profile and 'disabled' not in self.ec_profile: |
f67539c2 | 651 | ec_data_pool_name = data_pool_name + "_ec" |
cd265ab1 | 652 | log.debug("EC profile is %s", self.ec_profile) |
f67539c2 | 653 | cmd = ['osd', 'erasure-code-profile', 'set', ec_data_pool_name] |
3efd9988 FG |
654 | cmd.extend(self.ec_profile) |
655 | self.mon_manager.raw_cluster_cmd(*cmd) | |
656 | self.mon_manager.raw_cluster_cmd( | |
657 | 'osd', 'pool', 'create', | |
f67539c2 TL |
658 | ec_data_pool_name, self.pgs_per_fs_pool.__str__(), 'erasure', |
659 | ec_data_pool_name) | |
3efd9988 FG |
660 | self.mon_manager.raw_cluster_cmd( |
661 | 'osd', 'pool', 'set', | |
f67539c2 TL |
662 | ec_data_pool_name, 'allow_ec_overwrites', 'true') |
663 | self.add_data_pool(ec_data_pool_name, create=False) | |
664 | self.check_pool_application(ec_data_pool_name) | |
665 | ||
666 | self.run_client_payload(f"setfattr -n ceph.dir.layout.pool -v {ec_data_pool_name} . && getfattr -n ceph.dir.layout .") | |
667 | ||
35e4c445 FG |
668 | self.check_pool_application(self.metadata_pool_name) |
669 | self.check_pool_application(data_pool_name) | |
f67539c2 | 670 | |
7c673cae | 671 | # Turn off spurious standby count warnings from modifying max_mds in tests. |
31f18b77 FG |
672 | try: |
673 | self.mon_manager.raw_cluster_cmd('fs', 'set', self.name, 'standby_count_wanted', '0') | |
674 | except CommandFailedError as e: | |
675 | if e.exitstatus == 22: | |
676 | # standby_count_wanted not available prior to luminous (upgrade tests would fail otherwise) | |
677 | pass | |
678 | else: | |
679 | raise | |
7c673cae | 680 | |
f91f0fd5 TL |
681 | if self.fs_config is not None: |
682 | max_mds = self.fs_config.get('max_mds', 1) | |
683 | if max_mds > 1: | |
684 | self.set_max_mds(max_mds) | |
685 | ||
f67539c2 TL |
686 | standby_replay = self.fs_config.get('standby_replay', False) |
687 | self.set_allow_standby_replay(standby_replay) | |
688 | ||
f91f0fd5 TL |
689 | # If absent will use the default value (60 seconds) |
690 | session_timeout = self.fs_config.get('session_timeout', 60) | |
691 | if session_timeout != 60: | |
692 | self.set_session_timeout(session_timeout) | |
693 | ||
7c673cae FG |
694 | self.getinfo(refresh = True) |
695 | ||
f67539c2 TL |
696 | def run_client_payload(self, cmd): |
697 | # avoid circular dep by importing here: | |
698 | from tasks.cephfs.fuse_mount import FuseMount | |
699 | d = misc.get_testdir(self._ctx) | |
700 | m = FuseMount(self._ctx, {}, d, "admin", self.client_remote, cephfs_name=self.name) | |
701 | m.mount() | |
702 | m.run_shell_payload(cmd) | |
703 | m.umount_wait(require_clean=True) | |
704 | ||
705 | def _remove_pool(self, name, **kwargs): | |
706 | c = f'osd pool rm {name} {name} --yes-i-really-really-mean-it' | |
707 | return self.mon_manager.ceph(c, **kwargs) | |
708 | ||
709 | def rm(self, **kwargs): | |
710 | c = f'fs rm {self.name} --yes-i-really-mean-it' | |
711 | return self.mon_manager.ceph(c, **kwargs) | |
712 | ||
713 | def remove_pools(self, data_pools): | |
714 | self._remove_pool(self.get_metadata_pool_name()) | |
715 | for poolname in data_pools: | |
716 | try: | |
717 | self._remove_pool(poolname) | |
718 | except CommandFailedError as e: | |
719 | # EBUSY, this data pool is used by two metadata pools, let the | |
720 | # 2nd pass delete it | |
721 | if e.exitstatus == EBUSY: | |
722 | pass | |
723 | else: | |
724 | raise | |
725 | ||
726 | def destroy(self, reset_obj_attrs=True): | |
727 | log.info(f'Destroying file system {self.name} and related pools') | |
728 | ||
729 | if self.dead(): | |
730 | log.debug('already dead...') | |
731 | return | |
732 | ||
733 | data_pools = self.get_data_pool_names(refresh=True) | |
734 | ||
735 | # make sure no MDSs are attached to given FS. | |
736 | self.fail() | |
737 | self.rm() | |
738 | ||
739 | self.remove_pools(data_pools) | |
740 | ||
741 | if reset_obj_attrs: | |
742 | self.id = None | |
743 | self.name = None | |
744 | self.metadata_pool_name = None | |
745 | self.data_pool_name = None | |
746 | self.data_pools = None | |
747 | ||
748 | def recreate(self): | |
749 | self.destroy() | |
750 | ||
751 | self.create() | |
752 | self.getinfo(refresh=True) | |
753 | ||
35e4c445 FG |
754 | def check_pool_application(self, pool_name): |
755 | osd_map = self.mon_manager.get_osd_dump_json() | |
756 | for pool in osd_map['pools']: | |
757 | if pool['pool_name'] == pool_name: | |
758 | if "application_metadata" in pool: | |
759 | if not "cephfs" in pool['application_metadata']: | |
9f95a23c TL |
760 | raise RuntimeError("Pool {pool_name} does not name cephfs as application!".\ |
761 | format(pool_name=pool_name)) | |
35e4c445 | 762 | |
7c673cae FG |
763 | def __del__(self): |
764 | if getattr(self._ctx, "filesystem", None) == self: | |
765 | delattr(self._ctx, "filesystem") | |
766 | ||
767 | def exists(self): | |
768 | """ | |
769 | Whether a filesystem exists in the mon's filesystem list | |
770 | """ | |
771 | fs_list = json.loads(self.mon_manager.raw_cluster_cmd('fs', 'ls', '--format=json-pretty')) | |
772 | return self.name in [fs['name'] for fs in fs_list] | |
773 | ||
774 | def legacy_configured(self): | |
775 | """ | |
776 | Check if a legacy (i.e. pre "fs new") filesystem configuration is present. If this is | |
777 | the case, the caller should avoid using Filesystem.create | |
778 | """ | |
779 | try: | |
780 | out_text = self.mon_manager.raw_cluster_cmd('--format=json-pretty', 'osd', 'lspools') | |
781 | pools = json.loads(out_text) | |
782 | metadata_pool_exists = 'metadata' in [p['poolname'] for p in pools] | |
783 | if metadata_pool_exists: | |
784 | self.metadata_pool_name = 'metadata' | |
785 | except CommandFailedError as e: | |
786 | # For use in upgrade tests, Ceph cuttlefish and earlier don't support | |
787 | # structured output (--format) from the CLI. | |
788 | if e.exitstatus == 22: | |
789 | metadata_pool_exists = True | |
790 | else: | |
791 | raise | |
792 | ||
793 | return metadata_pool_exists | |
794 | ||
795 | def _df(self): | |
796 | return json.loads(self.mon_manager.raw_cluster_cmd("df", "--format=json-pretty")) | |
797 | ||
f67539c2 | 798 | # may raise FSMissing |
f64942e4 AA |
799 | def get_mds_map(self, status=None): |
800 | if status is None: | |
801 | status = self.status() | |
802 | return status.get_fsmap(self.id)['mdsmap'] | |
7c673cae | 803 | |
11fdf7f2 TL |
804 | def get_var(self, var, status=None): |
805 | return self.get_mds_map(status=status)[var] | |
91327a77 | 806 | |
92f5a8d4 TL |
807 | def set_dir_layout(self, mount, path, layout): |
808 | for name, value in layout.items(): | |
809 | mount.run_shell(args=["setfattr", "-n", "ceph.dir.layout."+name, "-v", str(value), path]) | |
810 | ||
811 | def add_data_pool(self, name, create=True): | |
812 | if create: | |
9f95a23c | 813 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', name, self.pgs_per_fs_pool.__str__()) |
7c673cae FG |
814 | self.mon_manager.raw_cluster_cmd('fs', 'add_data_pool', self.name, name) |
815 | self.get_pool_names(refresh = True) | |
816 | for poolid, fs_name in self.data_pools.items(): | |
817 | if name == fs_name: | |
818 | return poolid | |
819 | raise RuntimeError("could not get just created pool '{0}'".format(name)) | |
820 | ||
821 | def get_pool_names(self, refresh = False, status = None): | |
822 | if refresh or self.metadata_pool_name is None or self.data_pools is None: | |
823 | if status is None: | |
824 | status = self.status() | |
825 | fsmap = status.get_fsmap(self.id) | |
826 | ||
827 | osd_map = self.mon_manager.get_osd_dump_json() | |
828 | id_to_name = {} | |
829 | for p in osd_map['pools']: | |
830 | id_to_name[p['pool']] = p['pool_name'] | |
831 | ||
832 | self.metadata_pool_name = id_to_name[fsmap['mdsmap']['metadata_pool']] | |
833 | self.data_pools = {} | |
834 | for data_pool in fsmap['mdsmap']['data_pools']: | |
835 | self.data_pools[data_pool] = id_to_name[data_pool] | |
836 | ||
837 | def get_data_pool_name(self, refresh = False): | |
838 | if refresh or self.data_pools is None: | |
839 | self.get_pool_names(refresh = True) | |
840 | assert(len(self.data_pools) == 1) | |
e306af50 | 841 | return next(iter(self.data_pools.values())) |
7c673cae FG |
842 | |
843 | def get_data_pool_id(self, refresh = False): | |
844 | """ | |
845 | Don't call this if you have multiple data pools | |
846 | :return: integer | |
847 | """ | |
848 | if refresh or self.data_pools is None: | |
849 | self.get_pool_names(refresh = True) | |
850 | assert(len(self.data_pools) == 1) | |
e306af50 | 851 | return next(iter(self.data_pools.keys())) |
7c673cae FG |
852 | |
853 | def get_data_pool_names(self, refresh = False): | |
854 | if refresh or self.data_pools is None: | |
855 | self.get_pool_names(refresh = True) | |
e306af50 | 856 | return list(self.data_pools.values()) |
7c673cae FG |
857 | |
858 | def get_metadata_pool_name(self): | |
859 | return self.metadata_pool_name | |
860 | ||
181888fb FG |
861 | def set_data_pool_name(self, name): |
862 | if self.id is not None: | |
863 | raise RuntimeError("can't set filesystem name if its fscid is set") | |
864 | self.data_pool_name = name | |
865 | ||
7c673cae FG |
866 | def get_namespace_id(self): |
867 | return self.id | |
868 | ||
869 | def get_pool_df(self, pool_name): | |
870 | """ | |
871 | Return a dict like: | |
872 | {u'bytes_used': 0, u'max_avail': 83848701, u'objects': 0, u'kb_used': 0} | |
873 | """ | |
874 | for pool_df in self._df()['pools']: | |
875 | if pool_df['name'] == pool_name: | |
876 | return pool_df['stats'] | |
877 | ||
878 | raise RuntimeError("Pool name '{0}' not found".format(pool_name)) | |
879 | ||
880 | def get_usage(self): | |
881 | return self._df()['stats']['total_used_bytes'] | |
882 | ||
11fdf7f2 | 883 | def are_daemons_healthy(self, status=None, skip_max_mds_check=False): |
7c673cae FG |
884 | """ |
885 | Return true if all daemons are in one of active, standby, standby-replay, and | |
886 | at least max_mds daemons are in 'active'. | |
887 | ||
888 | Unlike most of Filesystem, this function is tolerant of new-style `fs` | |
889 | commands being missing, because we are part of the ceph installation | |
890 | process during upgrade suites, so must fall back to old style commands | |
891 | when we get an EINVAL on a new style command. | |
892 | ||
893 | :return: | |
894 | """ | |
11fdf7f2 TL |
895 | # First, check to see that processes haven't exited with an error code |
896 | for mds in self._ctx.daemons.iter_daemons_of_role('mds'): | |
897 | mds.check_status() | |
7c673cae FG |
898 | |
899 | active_count = 0 | |
f67539c2 | 900 | mds_map = self.get_mds_map(status=status) |
7c673cae | 901 | |
cd265ab1 | 902 | log.debug("are_daemons_healthy: mds map: {0}".format(mds_map)) |
7c673cae FG |
903 | |
904 | for mds_id, mds_status in mds_map['info'].items(): | |
905 | if mds_status['state'] not in ["up:active", "up:standby", "up:standby-replay"]: | |
906 | log.warning("Unhealthy mds state {0}:{1}".format(mds_id, mds_status['state'])) | |
907 | return False | |
908 | elif mds_status['state'] == 'up:active': | |
909 | active_count += 1 | |
910 | ||
cd265ab1 | 911 | log.debug("are_daemons_healthy: {0}/{1}".format( |
7c673cae FG |
912 | active_count, mds_map['max_mds'] |
913 | )) | |
914 | ||
11fdf7f2 TL |
915 | if not skip_max_mds_check: |
916 | if active_count > mds_map['max_mds']: | |
cd265ab1 | 917 | log.debug("are_daemons_healthy: number of actives is greater than max_mds: {0}".format(mds_map)) |
11fdf7f2 TL |
918 | return False |
919 | elif active_count == mds_map['max_mds']: | |
920 | # The MDSMap says these guys are active, but let's check they really are | |
921 | for mds_id, mds_status in mds_map['info'].items(): | |
922 | if mds_status['state'] == 'up:active': | |
923 | try: | |
f67539c2 | 924 | daemon_status = self.mds_tell(["status"], mds_id=mds_status['name']) |
11fdf7f2 TL |
925 | except CommandFailedError as cfe: |
926 | if cfe.exitstatus == errno.EINVAL: | |
927 | # Old version, can't do this check | |
928 | continue | |
929 | else: | |
930 | # MDS not even running | |
931 | return False | |
932 | ||
933 | if daemon_status['state'] != 'up:active': | |
934 | # MDS hasn't taken the latest map yet | |
7c673cae FG |
935 | return False |
936 | ||
11fdf7f2 TL |
937 | return True |
938 | else: | |
939 | return False | |
7c673cae | 940 | else: |
cd265ab1 | 941 | log.debug("are_daemons_healthy: skipping max_mds check") |
11fdf7f2 | 942 | return True |
7c673cae | 943 | |
11fdf7f2 | 944 | def get_daemon_names(self, state=None, status=None): |
7c673cae FG |
945 | """ |
946 | Return MDS daemon names of those daemons in the given state | |
947 | :param state: | |
948 | :return: | |
949 | """ | |
11fdf7f2 | 950 | mdsmap = self.get_mds_map(status) |
7c673cae | 951 | result = [] |
9f95a23c TL |
952 | for mds_status in sorted(mdsmap['info'].values(), |
953 | key=lambda _: _['rank']): | |
7c673cae FG |
954 | if mds_status['state'] == state or state is None: |
955 | result.append(mds_status['name']) | |
956 | ||
957 | return result | |
958 | ||
9f95a23c | 959 | def get_active_names(self, status=None): |
7c673cae FG |
960 | """ |
961 | Return MDS daemon names of those daemons holding ranks | |
962 | in state up:active | |
963 | ||
964 | :return: list of strings like ['a', 'b'], sorted by rank | |
965 | """ | |
9f95a23c | 966 | return self.get_daemon_names("up:active", status=status) |
7c673cae | 967 | |
11fdf7f2 TL |
968 | def get_all_mds_rank(self, status=None): |
969 | mdsmap = self.get_mds_map(status) | |
7c673cae | 970 | result = [] |
9f95a23c TL |
971 | for mds_status in sorted(mdsmap['info'].values(), |
972 | key=lambda _: _['rank']): | |
7c673cae FG |
973 | if mds_status['rank'] != -1 and mds_status['state'] != 'up:standby-replay': |
974 | result.append(mds_status['rank']) | |
975 | ||
976 | return result | |
977 | ||
f6b5b4d7 | 978 | def get_rank(self, rank=None, status=None): |
28e407b8 AA |
979 | if status is None: |
980 | status = self.getinfo() | |
f6b5b4d7 TL |
981 | if rank is None: |
982 | rank = 0 | |
28e407b8 AA |
983 | return status.get_rank(self.id, rank) |
984 | ||
11fdf7f2 TL |
985 | def rank_restart(self, rank=0, status=None): |
986 | name = self.get_rank(rank=rank, status=status)['name'] | |
987 | self.mds_restart(mds_id=name) | |
988 | ||
989 | def rank_signal(self, signal, rank=0, status=None): | |
990 | name = self.get_rank(rank=rank, status=status)['name'] | |
991 | self.mds_signal(name, signal) | |
992 | ||
993 | def rank_freeze(self, yes, rank=0): | |
994 | self.mon_manager.raw_cluster_cmd("mds", "freeze", "{}:{}".format(self.id, rank), str(yes).lower()) | |
995 | ||
996 | def rank_fail(self, rank=0): | |
997 | self.mon_manager.raw_cluster_cmd("mds", "fail", "{}:{}".format(self.id, rank)) | |
998 | ||
28e407b8 AA |
999 | def get_ranks(self, status=None): |
1000 | if status is None: | |
1001 | status = self.getinfo() | |
1002 | return status.get_ranks(self.id) | |
1003 | ||
11fdf7f2 TL |
1004 | def get_replays(self, status=None): |
1005 | if status is None: | |
1006 | status = self.getinfo() | |
1007 | return status.get_replays(self.id) | |
1008 | ||
1009 | def get_replay(self, rank=0, status=None): | |
1010 | for replay in self.get_replays(status=status): | |
1011 | if replay['rank'] == rank: | |
1012 | return replay | |
1013 | return None | |
1014 | ||
28e407b8 | 1015 | def get_rank_names(self, status=None): |
7c673cae FG |
1016 | """ |
1017 | Return MDS daemon names of those daemons holding a rank, | |
1018 | sorted by rank. This includes e.g. up:replay/reconnect | |
1019 | as well as active, but does not include standby or | |
1020 | standby-replay. | |
1021 | """ | |
11fdf7f2 | 1022 | mdsmap = self.get_mds_map(status) |
7c673cae | 1023 | result = [] |
9f95a23c TL |
1024 | for mds_status in sorted(mdsmap['info'].values(), |
1025 | key=lambda _: _['rank']): | |
7c673cae FG |
1026 | if mds_status['rank'] != -1 and mds_status['state'] != 'up:standby-replay': |
1027 | result.append(mds_status['name']) | |
1028 | ||
1029 | return result | |
1030 | ||
11fdf7f2 | 1031 | def wait_for_daemons(self, timeout=None, skip_max_mds_check=False, status=None): |
7c673cae FG |
1032 | """ |
1033 | Wait until all daemons are healthy | |
1034 | :return: | |
1035 | """ | |
1036 | ||
1037 | if timeout is None: | |
1038 | timeout = DAEMON_WAIT_TIMEOUT | |
1039 | ||
11fdf7f2 TL |
1040 | if status is None: |
1041 | status = self.status() | |
1042 | ||
7c673cae FG |
1043 | elapsed = 0 |
1044 | while True: | |
11fdf7f2 TL |
1045 | if self.are_daemons_healthy(status=status, skip_max_mds_check=skip_max_mds_check): |
1046 | return status | |
7c673cae FG |
1047 | else: |
1048 | time.sleep(1) | |
1049 | elapsed += 1 | |
1050 | ||
1051 | if elapsed > timeout: | |
cd265ab1 | 1052 | log.debug("status = {0}".format(status)) |
7c673cae FG |
1053 | raise RuntimeError("Timed out waiting for MDS daemons to become healthy") |
1054 | ||
11fdf7f2 TL |
1055 | status = self.status() |
1056 | ||
f67539c2 TL |
1057 | def dencoder(self, obj_type, obj_blob): |
1058 | args = [os.path.join(self._prefix, "ceph-dencoder"), 'type', obj_type, 'import', '-', 'decode', 'dump_json'] | |
1059 | p = self.mon_manager.controller.run(args=args, stdin=BytesIO(obj_blob), stdout=BytesIO()) | |
1060 | return p.stdout.getvalue() | |
1061 | ||
1062 | def rados(self, *args, **kwargs): | |
7c673cae | 1063 | """ |
f67539c2 | 1064 | Callout to rados CLI. |
7c673cae | 1065 | """ |
7c673cae | 1066 | |
f67539c2 | 1067 | return self.mon_manager.do_rados(*args, **kwargs) |
7c673cae | 1068 | |
f67539c2 | 1069 | def radosm(self, *args, **kwargs): |
7c673cae | 1070 | """ |
f67539c2 | 1071 | Interact with the metadata pool via rados CLI. |
7c673cae | 1072 | """ |
7c673cae | 1073 | |
f67539c2 TL |
1074 | return self.rados(*args, **kwargs, pool=self.get_metadata_pool_name()) |
1075 | ||
1076 | def radosmo(self, *args, stdout=BytesIO(), **kwargs): | |
7c673cae | 1077 | """ |
f67539c2 | 1078 | Interact with the metadata pool via rados CLI. Get the stdout. |
7c673cae | 1079 | """ |
7c673cae | 1080 | |
f67539c2 | 1081 | return self.radosm(*args, **kwargs, stdout=stdout).stdout.getvalue() |
7c673cae FG |
1082 | |
1083 | def get_metadata_object(self, object_type, object_id): | |
1084 | """ | |
1085 | Retrieve an object from the metadata pool, pass it through | |
1086 | ceph-dencoder to dump it to JSON, and return the decoded object. | |
1087 | """ | |
7c673cae | 1088 | |
f67539c2 TL |
1089 | o = self.radosmo(['get', object_id, '-']) |
1090 | j = self.dencoder(object_type, o) | |
7c673cae | 1091 | try: |
f67539c2 | 1092 | return json.loads(j) |
7c673cae | 1093 | except (TypeError, ValueError): |
f67539c2 | 1094 | log.error("Failed to decode JSON: '{0}'".format(j)) |
7c673cae FG |
1095 | raise |
1096 | ||
7c673cae FG |
1097 | def get_journal_version(self): |
1098 | """ | |
1099 | Read the JournalPointer and Journal::Header objects to learn the version of | |
1100 | encoding in use. | |
1101 | """ | |
1102 | journal_pointer_object = '400.00000000' | |
1103 | journal_pointer_dump = self.get_metadata_object("JournalPointer", journal_pointer_object) | |
1104 | journal_ino = journal_pointer_dump['journal_pointer']['front'] | |
1105 | ||
1106 | journal_header_object = "{0:x}.00000000".format(journal_ino) | |
1107 | journal_header_dump = self.get_metadata_object('Journaler::Header', journal_header_object) | |
1108 | ||
1109 | version = journal_header_dump['journal_header']['stream_format'] | |
cd265ab1 | 1110 | log.debug("Read journal version {0}".format(version)) |
7c673cae FG |
1111 | |
1112 | return version | |
1113 | ||
f64942e4 | 1114 | def mds_asok(self, command, mds_id=None, timeout=None): |
7c673cae | 1115 | if mds_id is None: |
f67539c2 | 1116 | return self.rank_asok(command, timeout=timeout) |
7c673cae | 1117 | |
f64942e4 | 1118 | return self.json_asok(command, 'mds', mds_id, timeout=timeout) |
7c673cae | 1119 | |
f67539c2 TL |
1120 | def mds_tell(self, command, mds_id=None): |
1121 | if mds_id is None: | |
1122 | return self.rank_tell(command) | |
1123 | ||
1124 | return json.loads(self.mon_manager.raw_cluster_cmd("tell", f"mds.{mds_id}", *command)) | |
1125 | ||
f64942e4 AA |
1126 | def rank_asok(self, command, rank=0, status=None, timeout=None): |
1127 | info = self.get_rank(rank=rank, status=status) | |
1128 | return self.json_asok(command, 'mds', info['name'], timeout=timeout) | |
28e407b8 | 1129 | |
11fdf7f2 | 1130 | def rank_tell(self, command, rank=0, status=None): |
f67539c2 | 1131 | return json.loads(self.mon_manager.raw_cluster_cmd("tell", f"mds.{self.id}:{rank}", *command)) |
11fdf7f2 | 1132 | |
f6b5b4d7 TL |
1133 | def ranks_tell(self, command, status=None): |
1134 | if status is None: | |
1135 | status = self.status() | |
1136 | out = [] | |
1137 | for r in status.get_ranks(self.id): | |
1138 | result = self.rank_tell(command, rank=r['rank'], status=status) | |
1139 | out.append((r['rank'], result)) | |
1140 | return sorted(out) | |
1141 | ||
1142 | def ranks_perf(self, f, status=None): | |
1143 | perf = self.ranks_tell(["perf", "dump"], status=status) | |
1144 | out = [] | |
1145 | for rank, perf in perf: | |
1146 | out.append((rank, f(perf))) | |
1147 | return out | |
1148 | ||
7c673cae FG |
1149 | def read_cache(self, path, depth=None): |
1150 | cmd = ["dump", "tree", path] | |
1151 | if depth is not None: | |
1152 | cmd.append(depth.__str__()) | |
1153 | result = self.mds_asok(cmd) | |
1154 | if len(result) == 0: | |
1155 | raise RuntimeError("Path not found in cache: {0}".format(path)) | |
1156 | ||
1157 | return result | |
1158 | ||
1159 | def wait_for_state(self, goal_state, reject=None, timeout=None, mds_id=None, rank=None): | |
1160 | """ | |
1161 | Block until the MDS reaches a particular state, or a failure condition | |
1162 | is met. | |
1163 | ||
1164 | When there are multiple MDSs, succeed when exaclty one MDS is in the | |
1165 | goal state, or fail when any MDS is in the reject state. | |
1166 | ||
1167 | :param goal_state: Return once the MDS is in this state | |
1168 | :param reject: Fail if the MDS enters this state before the goal state | |
1169 | :param timeout: Fail if this many seconds pass before reaching goal | |
1170 | :return: number of seconds waited, rounded down to integer | |
1171 | """ | |
1172 | ||
1173 | started_at = time.time() | |
1174 | while True: | |
1175 | status = self.status() | |
1176 | if rank is not None: | |
f64942e4 AA |
1177 | try: |
1178 | mds_info = status.get_rank(self.id, rank) | |
1179 | current_state = mds_info['state'] if mds_info else None | |
cd265ab1 | 1180 | log.debug("Looked up MDS state for mds.{0}: {1}".format(rank, current_state)) |
f64942e4 AA |
1181 | except: |
1182 | mdsmap = self.get_mds_map(status=status) | |
1183 | if rank in mdsmap['failed']: | |
cd265ab1 | 1184 | log.debug("Waiting for rank {0} to come back.".format(rank)) |
f64942e4 AA |
1185 | current_state = None |
1186 | else: | |
1187 | raise | |
7c673cae FG |
1188 | elif mds_id is not None: |
1189 | # mds_info is None if no daemon with this ID exists in the map | |
1190 | mds_info = status.get_mds(mds_id) | |
1191 | current_state = mds_info['state'] if mds_info else None | |
cd265ab1 | 1192 | log.debug("Looked up MDS state for {0}: {1}".format(mds_id, current_state)) |
7c673cae FG |
1193 | else: |
1194 | # In general, look for a single MDS | |
1195 | states = [m['state'] for m in status.get_ranks(self.id)] | |
1196 | if [s for s in states if s == goal_state] == [goal_state]: | |
1197 | current_state = goal_state | |
1198 | elif reject in states: | |
1199 | current_state = reject | |
1200 | else: | |
1201 | current_state = None | |
cd265ab1 | 1202 | log.debug("mapped states {0} to {1}".format(states, current_state)) |
7c673cae FG |
1203 | |
1204 | elapsed = time.time() - started_at | |
1205 | if current_state == goal_state: | |
cd265ab1 | 1206 | log.debug("reached state '{0}' in {1}s".format(current_state, elapsed)) |
7c673cae FG |
1207 | return elapsed |
1208 | elif reject is not None and current_state == reject: | |
1209 | raise RuntimeError("MDS in reject state {0}".format(current_state)) | |
1210 | elif timeout is not None and elapsed > timeout: | |
1211 | log.error("MDS status at timeout: {0}".format(status.get_fsmap(self.id))) | |
1212 | raise RuntimeError( | |
1213 | "Reached timeout after {0} seconds waiting for state {1}, while in state {2}".format( | |
1214 | elapsed, goal_state, current_state | |
1215 | )) | |
1216 | else: | |
1217 | time.sleep(1) | |
1218 | ||
f67539c2 | 1219 | def _read_data_xattr(self, ino_no, xattr_name, obj_type, pool): |
7c673cae FG |
1220 | if pool is None: |
1221 | pool = self.get_data_pool_name() | |
1222 | ||
1223 | obj_name = "{0:x}.00000000".format(ino_no) | |
1224 | ||
f67539c2 | 1225 | args = ["getxattr", obj_name, xattr_name] |
7c673cae | 1226 | try: |
f67539c2 | 1227 | proc = self.rados(args, pool=pool, stdout=BytesIO()) |
7c673cae FG |
1228 | except CommandFailedError as e: |
1229 | log.error(e.__str__()) | |
1230 | raise ObjectNotFound(obj_name) | |
1231 | ||
f67539c2 TL |
1232 | obj_blob = proc.stdout.getvalue() |
1233 | return json.loads(self.dencoder(obj_type, obj_blob).strip()) | |
7c673cae FG |
1234 | |
1235 | def _write_data_xattr(self, ino_no, xattr_name, data, pool=None): | |
1236 | """ | |
1237 | Write to an xattr of the 0th data object of an inode. Will | |
1238 | succeed whether the object and/or xattr already exist or not. | |
1239 | ||
1240 | :param ino_no: integer inode number | |
1241 | :param xattr_name: string name of the xattr | |
1242 | :param data: byte array data to write to the xattr | |
1243 | :param pool: name of data pool or None to use primary data pool | |
1244 | :return: None | |
1245 | """ | |
7c673cae FG |
1246 | if pool is None: |
1247 | pool = self.get_data_pool_name() | |
1248 | ||
1249 | obj_name = "{0:x}.00000000".format(ino_no) | |
f67539c2 TL |
1250 | args = ["setxattr", obj_name, xattr_name, data] |
1251 | self.rados(args, pool=pool) | |
7c673cae FG |
1252 | |
1253 | def read_backtrace(self, ino_no, pool=None): | |
1254 | """ | |
1255 | Read the backtrace from the data pool, return a dict in the format | |
1256 | given by inode_backtrace_t::dump, which is something like: | |
1257 | ||
1258 | :: | |
1259 | ||
1260 | rados -p cephfs_data getxattr 10000000002.00000000 parent > out.bin | |
1261 | ceph-dencoder type inode_backtrace_t import out.bin decode dump_json | |
1262 | ||
1263 | { "ino": 1099511627778, | |
1264 | "ancestors": [ | |
1265 | { "dirino": 1, | |
1266 | "dname": "blah", | |
1267 | "version": 11}], | |
1268 | "pool": 1, | |
1269 | "old_pools": []} | |
1270 | ||
1271 | :param pool: name of pool to read backtrace from. If omitted, FS must have only | |
1272 | one data pool and that will be used. | |
1273 | """ | |
1274 | return self._read_data_xattr(ino_no, "parent", "inode_backtrace_t", pool) | |
1275 | ||
1276 | def read_layout(self, ino_no, pool=None): | |
1277 | """ | |
1278 | Read 'layout' xattr of an inode and parse the result, returning a dict like: | |
1279 | :: | |
1280 | { | |
1281 | "stripe_unit": 4194304, | |
1282 | "stripe_count": 1, | |
1283 | "object_size": 4194304, | |
1284 | "pool_id": 1, | |
1285 | "pool_ns": "", | |
1286 | } | |
1287 | ||
1288 | :param pool: name of pool to read backtrace from. If omitted, FS must have only | |
1289 | one data pool and that will be used. | |
1290 | """ | |
1291 | return self._read_data_xattr(ino_no, "layout", "file_layout_t", pool) | |
1292 | ||
1293 | def _enumerate_data_objects(self, ino, size): | |
1294 | """ | |
1295 | Get the list of expected data objects for a range, and the list of objects | |
1296 | that really exist. | |
1297 | ||
1298 | :return a tuple of two lists of strings (expected, actual) | |
1299 | """ | |
1300 | stripe_size = 1024 * 1024 * 4 | |
1301 | ||
1302 | size = max(stripe_size, size) | |
1303 | ||
1304 | want_objects = [ | |
1305 | "{0:x}.{1:08x}".format(ino, n) | |
e306af50 | 1306 | for n in range(0, ((size - 1) // stripe_size) + 1) |
7c673cae FG |
1307 | ] |
1308 | ||
f67539c2 | 1309 | exist_objects = self.rados(["ls"], pool=self.get_data_pool_name(), stdout=StringIO()).stdout.getvalue().split("\n") |
7c673cae FG |
1310 | |
1311 | return want_objects, exist_objects | |
1312 | ||
1313 | def data_objects_present(self, ino, size): | |
1314 | """ | |
1315 | Check that *all* the expected data objects for an inode are present in the data pool | |
1316 | """ | |
1317 | ||
1318 | want_objects, exist_objects = self._enumerate_data_objects(ino, size) | |
1319 | missing = set(want_objects) - set(exist_objects) | |
1320 | ||
1321 | if missing: | |
cd265ab1 | 1322 | log.debug("Objects missing (ino {0}, size {1}): {2}".format( |
7c673cae FG |
1323 | ino, size, missing |
1324 | )) | |
1325 | return False | |
1326 | else: | |
cd265ab1 | 1327 | log.debug("All objects for ino {0} size {1} found".format(ino, size)) |
7c673cae FG |
1328 | return True |
1329 | ||
1330 | def data_objects_absent(self, ino, size): | |
1331 | want_objects, exist_objects = self._enumerate_data_objects(ino, size) | |
1332 | present = set(want_objects) & set(exist_objects) | |
1333 | ||
1334 | if present: | |
cd265ab1 | 1335 | log.debug("Objects not absent (ino {0}, size {1}): {2}".format( |
7c673cae FG |
1336 | ino, size, present |
1337 | )) | |
1338 | return False | |
1339 | else: | |
cd265ab1 | 1340 | log.debug("All objects for ino {0} size {1} are absent".format(ino, size)) |
7c673cae FG |
1341 | return True |
1342 | ||
1343 | def dirfrag_exists(self, ino, frag): | |
1344 | try: | |
f67539c2 | 1345 | self.radosm(["stat", "{0:x}.{1:08x}".format(ino, frag)]) |
9f95a23c | 1346 | except CommandFailedError: |
7c673cae FG |
1347 | return False |
1348 | else: | |
1349 | return True | |
1350 | ||
7c673cae FG |
1351 | def list_dirfrag(self, dir_ino): |
1352 | """ | |
1353 | Read the named object and return the list of omap keys | |
1354 | ||
1355 | :return a list of 0 or more strings | |
1356 | """ | |
1357 | ||
1358 | dirfrag_obj_name = "{0:x}.00000000".format(dir_ino) | |
1359 | ||
1360 | try: | |
f67539c2 | 1361 | key_list_str = self.radosmo(["listomapkeys", dirfrag_obj_name], stdout=StringIO()) |
7c673cae FG |
1362 | except CommandFailedError as e: |
1363 | log.error(e.__str__()) | |
1364 | raise ObjectNotFound(dirfrag_obj_name) | |
1365 | ||
f67539c2 TL |
1366 | return key_list_str.strip().split("\n") if key_list_str else [] |
1367 | ||
1368 | def get_meta_of_fs_file(self, dir_ino, obj_name, out): | |
1369 | """ | |
1370 | get metadata from parent to verify the correctness of the data format encoded by the tool, cephfs-meta-injection. | |
1371 | warning : The splitting of directory is not considered here. | |
1372 | """ | |
1373 | ||
1374 | dirfrag_obj_name = "{0:x}.00000000".format(dir_ino) | |
1375 | try: | |
1376 | self.radosm(["getomapval", dirfrag_obj_name, obj_name+"_head", out]) | |
1377 | except CommandFailedError as e: | |
1378 | log.error(e.__str__()) | |
1379 | raise ObjectNotFound(dir_ino) | |
7c673cae FG |
1380 | |
1381 | def erase_metadata_objects(self, prefix): | |
1382 | """ | |
1383 | For all objects in the metadata pool matching the prefix, | |
1384 | erase them. | |
1385 | ||
1386 | This O(N) with the number of objects in the pool, so only suitable | |
1387 | for use on toy test filesystems. | |
1388 | """ | |
f67539c2 | 1389 | all_objects = self.radosmo(["ls"], stdout=StringIO()).strip().split("\n") |
7c673cae FG |
1390 | matching_objects = [o for o in all_objects if o.startswith(prefix)] |
1391 | for o in matching_objects: | |
f67539c2 | 1392 | self.radosm(["rm", o]) |
7c673cae FG |
1393 | |
1394 | def erase_mds_objects(self, rank): | |
1395 | """ | |
1396 | Erase all the per-MDS objects for a particular rank. This includes | |
1397 | inotable, sessiontable, journal | |
1398 | """ | |
1399 | ||
1400 | def obj_prefix(multiplier): | |
1401 | """ | |
1402 | MDS object naming conventions like rank 1's | |
1403 | journal is at 201.*** | |
1404 | """ | |
1405 | return "%x." % (multiplier * 0x100 + rank) | |
1406 | ||
1407 | # MDS_INO_LOG_OFFSET | |
1408 | self.erase_metadata_objects(obj_prefix(2)) | |
1409 | # MDS_INO_LOG_BACKUP_OFFSET | |
1410 | self.erase_metadata_objects(obj_prefix(3)) | |
1411 | # MDS_INO_LOG_POINTER_OFFSET | |
1412 | self.erase_metadata_objects(obj_prefix(4)) | |
1413 | # MDSTables & SessionMap | |
1414 | self.erase_metadata_objects("mds{rank:d}_".format(rank=rank)) | |
1415 | ||
1416 | @property | |
1417 | def _prefix(self): | |
1418 | """ | |
1419 | Override this to set a different | |
1420 | """ | |
1421 | return "" | |
1422 | ||
f64942e4 AA |
1423 | def _make_rank(self, rank): |
1424 | return "{}:{}".format(self.name, rank) | |
1425 | ||
7c673cae FG |
1426 | def _run_tool(self, tool, args, rank=None, quiet=False): |
1427 | # Tests frequently have [client] configuration that jacks up | |
1428 | # the objecter log level (unlikely to be interesting here) | |
1429 | # and does not set the mds log level (very interesting here) | |
1430 | if quiet: | |
1431 | base_args = [os.path.join(self._prefix, tool), '--debug-mds=1', '--debug-objecter=1'] | |
1432 | else: | |
1433 | base_args = [os.path.join(self._prefix, tool), '--debug-mds=4', '--debug-objecter=1'] | |
1434 | ||
1435 | if rank is not None: | |
f64942e4 | 1436 | base_args.extend(["--rank", "%s" % str(rank)]) |
7c673cae FG |
1437 | |
1438 | t1 = datetime.datetime.now() | |
e306af50 | 1439 | r = self.tool_remote.sh(script=base_args + args, stdout=StringIO()).strip() |
7c673cae | 1440 | duration = datetime.datetime.now() - t1 |
cd265ab1 | 1441 | log.debug("Ran {0} in time {1}, result:\n{2}".format( |
7c673cae FG |
1442 | base_args + args, duration, r |
1443 | )) | |
1444 | return r | |
1445 | ||
1446 | @property | |
1447 | def tool_remote(self): | |
1448 | """ | |
1449 | An arbitrary remote to use when invoking recovery tools. Use an MDS host because | |
1450 | it'll definitely have keys with perms to access cephfs metadata pool. This is public | |
1451 | so that tests can use this remote to go get locally written output files from the tools. | |
1452 | """ | |
f67539c2 | 1453 | return self.mon_manager.controller |
7c673cae | 1454 | |
f64942e4 | 1455 | def journal_tool(self, args, rank, quiet=False): |
7c673cae | 1456 | """ |
f64942e4 | 1457 | Invoke cephfs-journal-tool with the passed arguments for a rank, and return its stdout |
7c673cae | 1458 | """ |
f64942e4 AA |
1459 | fs_rank = self._make_rank(rank) |
1460 | return self._run_tool("cephfs-journal-tool", args, fs_rank, quiet) | |
7c673cae | 1461 | |
f67539c2 TL |
1462 | def meta_tool(self, args, rank, quiet=False): |
1463 | """ | |
1464 | Invoke cephfs-meta-injection with the passed arguments for a rank, and return its stdout | |
1465 | """ | |
1466 | fs_rank = self._make_rank(rank) | |
1467 | return self._run_tool("cephfs-meta-injection", args, fs_rank, quiet) | |
1468 | ||
7c673cae FG |
1469 | def table_tool(self, args, quiet=False): |
1470 | """ | |
1471 | Invoke cephfs-table-tool with the passed arguments, and return its stdout | |
1472 | """ | |
1473 | return self._run_tool("cephfs-table-tool", args, None, quiet) | |
1474 | ||
1475 | def data_scan(self, args, quiet=False, worker_count=1): | |
1476 | """ | |
1477 | Invoke cephfs-data-scan with the passed arguments, and return its stdout | |
1478 | ||
1479 | :param worker_count: if greater than 1, multiple workers will be run | |
1480 | in parallel and the return value will be None | |
1481 | """ | |
1482 | ||
1483 | workers = [] | |
1484 | ||
1485 | for n in range(0, worker_count): | |
1486 | if worker_count > 1: | |
1487 | # data-scan args first token is a command, followed by args to it. | |
1488 | # insert worker arguments after the command. | |
1489 | cmd = args[0] | |
1490 | worker_args = [cmd] + ["--worker_n", n.__str__(), "--worker_m", worker_count.__str__()] + args[1:] | |
1491 | else: | |
1492 | worker_args = args | |
1493 | ||
1494 | workers.append(Greenlet.spawn(lambda wargs=worker_args: | |
1495 | self._run_tool("cephfs-data-scan", wargs, None, quiet))) | |
1496 | ||
1497 | for w in workers: | |
1498 | w.get() | |
1499 | ||
1500 | if worker_count == 1: | |
1501 | return workers[0].value | |
1502 | else: | |
1503 | return None | |
b32b8144 FG |
1504 | |
1505 | def is_full(self): | |
1506 | return self.is_pool_full(self.get_data_pool_name()) | |
f67539c2 TL |
1507 | |
1508 | def authorize(self, client_id, caps=('/', 'rw')): | |
1509 | """ | |
1510 | Run "ceph fs authorize" and run "ceph auth get" to get and returnt the | |
1511 | keyring. | |
1512 | ||
1513 | client_id: client id that will be authorized | |
1514 | caps: tuple containing the path and permission (can be r or rw) | |
1515 | respectively. | |
1516 | """ | |
1517 | client_name = 'client.' + client_id | |
1518 | return self.mon_manager.raw_cluster_cmd('fs', 'authorize', self.name, | |
1519 | client_name, *caps) | |
1520 | ||
1521 | def grow(self, new_max_mds, status=None): | |
1522 | oldmax = self.get_var('max_mds', status=status) | |
1523 | assert(new_max_mds > oldmax) | |
1524 | self.set_max_mds(new_max_mds) | |
1525 | return self.wait_for_daemons() | |
1526 | ||
1527 | def shrink(self, new_max_mds, status=None): | |
1528 | oldmax = self.get_var('max_mds', status=status) | |
1529 | assert(new_max_mds < oldmax) | |
1530 | self.set_max_mds(new_max_mds) | |
1531 | return self.wait_for_daemons() | |
1532 | ||
1533 | def run_scrub(self, cmd, rank=0): | |
1534 | return self.rank_tell(["scrub"] + cmd, rank) | |
1535 | ||
1536 | def get_scrub_status(self, rank=0): | |
1537 | return self.run_scrub(["status"], rank) | |
1538 | ||
1539 | def wait_until_scrub_complete(self, result=None, tag=None, rank=0, sleep=30, | |
1540 | timeout=300, reverse=False): | |
1541 | # time out after "timeout" seconds and assume as done | |
1542 | if result is None: | |
1543 | result = "no active scrubs running" | |
1544 | with contextutil.safe_while(sleep=sleep, tries=timeout//sleep) as proceed: | |
1545 | while proceed(): | |
1546 | out_json = self.rank_tell(["scrub", "status"], rank=rank) | |
1547 | assert out_json is not None | |
1548 | if not reverse: | |
1549 | if result in out_json['status']: | |
1550 | log.info("all active scrubs completed") | |
1551 | return True | |
1552 | else: | |
1553 | if result not in out_json['status']: | |
1554 | log.info("all active scrubs completed") | |
1555 | return True | |
1556 | ||
1557 | if tag is not None: | |
1558 | status = out_json['scrubs'][tag] | |
1559 | if status is not None: | |
1560 | log.info(f"scrub status for tag:{tag} - {status}") | |
1561 | else: | |
1562 | log.info(f"scrub has completed for tag:{tag}") | |
1563 | return True | |
1564 | ||
1565 | # timed out waiting for scrub to complete | |
1566 | return False |