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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 | """ | |
522d829b | 74 | def __init__(self, mon_manager, epoch=None): |
7c673cae | 75 | self.mon = mon_manager |
522d829b TL |
76 | cmd = ["fs", "dump", "--format=json"] |
77 | if epoch is not None: | |
78 | cmd.append(str(epoch)) | |
79 | self.map = json.loads(self.mon.raw_cluster_cmd(*cmd)) | |
7c673cae FG |
80 | |
81 | def __str__(self): | |
82 | return json.dumps(self.map, indent = 2, sort_keys = True) | |
83 | ||
84 | # Expose the fsmap for manual inspection. | |
85 | def __getitem__(self, key): | |
86 | """ | |
87 | Get a field from the fsmap. | |
88 | """ | |
89 | return self.map[key] | |
90 | ||
91 | def get_filesystems(self): | |
92 | """ | |
93 | Iterator for all filesystems. | |
94 | """ | |
95 | for fs in self.map['filesystems']: | |
96 | yield fs | |
97 | ||
98 | def get_all(self): | |
99 | """ | |
100 | Iterator for all the mds_info components in the FSMap. | |
101 | """ | |
9f95a23c | 102 | for info in self.map['standbys']: |
7c673cae FG |
103 | yield info |
104 | for fs in self.map['filesystems']: | |
105 | for info in fs['mdsmap']['info'].values(): | |
106 | yield info | |
107 | ||
108 | def get_standbys(self): | |
109 | """ | |
110 | Iterator for all standbys. | |
111 | """ | |
112 | for info in self.map['standbys']: | |
113 | yield info | |
114 | ||
115 | def get_fsmap(self, fscid): | |
116 | """ | |
117 | Get the fsmap for the given FSCID. | |
118 | """ | |
119 | for fs in self.map['filesystems']: | |
120 | if fscid is None or fs['id'] == fscid: | |
121 | return fs | |
f67539c2 | 122 | raise FSMissing(fscid) |
7c673cae FG |
123 | |
124 | def get_fsmap_byname(self, name): | |
125 | """ | |
126 | Get the fsmap for the given file system name. | |
127 | """ | |
128 | for fs in self.map['filesystems']: | |
129 | if name is None or fs['mdsmap']['fs_name'] == name: | |
130 | return fs | |
f67539c2 | 131 | raise FSMissing(name) |
7c673cae FG |
132 | |
133 | def get_replays(self, fscid): | |
134 | """ | |
135 | Get the standby:replay MDS for the given FSCID. | |
136 | """ | |
137 | fs = self.get_fsmap(fscid) | |
138 | for info in fs['mdsmap']['info'].values(): | |
139 | if info['state'] == 'up:standby-replay': | |
140 | yield info | |
141 | ||
142 | def get_ranks(self, fscid): | |
143 | """ | |
144 | Get the ranks for the given FSCID. | |
145 | """ | |
146 | fs = self.get_fsmap(fscid) | |
147 | for info in fs['mdsmap']['info'].values(): | |
11fdf7f2 | 148 | if info['rank'] >= 0 and info['state'] != 'up:standby-replay': |
7c673cae FG |
149 | yield info |
150 | ||
151 | def get_rank(self, fscid, rank): | |
152 | """ | |
153 | Get the rank for the given FSCID. | |
154 | """ | |
155 | for info in self.get_ranks(fscid): | |
156 | if info['rank'] == rank: | |
157 | return info | |
158 | raise RuntimeError("FSCID {0} has no rank {1}".format(fscid, rank)) | |
159 | ||
160 | def get_mds(self, name): | |
161 | """ | |
162 | Get the info for the given MDS name. | |
163 | """ | |
164 | for info in self.get_all(): | |
165 | if info['name'] == name: | |
166 | return info | |
167 | return None | |
168 | ||
169 | def get_mds_addr(self, name): | |
170 | """ | |
171 | Return the instance addr as a string, like "10.214.133.138:6807\/10825" | |
172 | """ | |
173 | info = self.get_mds(name) | |
174 | if info: | |
175 | return info['addr'] | |
176 | else: | |
e306af50 | 177 | log.warning(json.dumps(list(self.get_all()), indent=2)) # dump for debugging |
7c673cae FG |
178 | raise RuntimeError("MDS id '{0}' not found in map".format(name)) |
179 | ||
f67539c2 TL |
180 | def get_mds_addrs(self, name): |
181 | """ | |
182 | Return the instance addr as a string, like "[10.214.133.138:6807 10.214.133.138:6808]" | |
183 | """ | |
184 | info = self.get_mds(name) | |
185 | if info: | |
186 | return [e['addr'] for e in info['addrs']['addrvec']] | |
187 | else: | |
188 | log.warn(json.dumps(list(self.get_all()), indent=2)) # dump for debugging | |
189 | raise RuntimeError("MDS id '{0}' not found in map".format(name)) | |
190 | ||
9f95a23c TL |
191 | def get_mds_gid(self, gid): |
192 | """ | |
193 | Get the info for the given MDS gid. | |
194 | """ | |
195 | for info in self.get_all(): | |
196 | if info['gid'] == gid: | |
197 | return info | |
198 | return None | |
199 | ||
200 | def hadfailover(self, status): | |
201 | """ | |
202 | Compares two statuses for mds failovers. | |
203 | Returns True if there is a failover. | |
204 | """ | |
205 | for fs in status.map['filesystems']: | |
206 | for info in fs['mdsmap']['info'].values(): | |
207 | oldinfo = self.get_mds_gid(info['gid']) | |
208 | if oldinfo is None or oldinfo['incarnation'] != info['incarnation']: | |
209 | return True | |
210 | #all matching | |
211 | return False | |
212 | ||
7c673cae FG |
213 | class CephCluster(object): |
214 | @property | |
215 | def admin_remote(self): | |
216 | first_mon = misc.get_first_mon(self._ctx, None) | |
9f95a23c | 217 | (result,) = self._ctx.cluster.only(first_mon).remotes.keys() |
7c673cae FG |
218 | return result |
219 | ||
f67539c2 | 220 | def __init__(self, ctx) -> None: |
7c673cae FG |
221 | self._ctx = ctx |
222 | self.mon_manager = ceph_manager.CephManager(self.admin_remote, ctx=ctx, logger=log.getChild('ceph_manager')) | |
223 | ||
224 | def get_config(self, key, service_type=None): | |
225 | """ | |
226 | Get config from mon by default, or a specific service if caller asks for it | |
227 | """ | |
228 | if service_type is None: | |
229 | service_type = 'mon' | |
230 | ||
231 | service_id = sorted(misc.all_roles_of_type(self._ctx.cluster, service_type))[0] | |
232 | return self.json_asok(['config', 'get', key], service_type, service_id)[key] | |
233 | ||
234 | def set_ceph_conf(self, subsys, key, value): | |
235 | if subsys not in self._ctx.ceph['ceph'].conf: | |
236 | self._ctx.ceph['ceph'].conf[subsys] = {} | |
237 | self._ctx.ceph['ceph'].conf[subsys][key] = value | |
238 | write_conf(self._ctx) # XXX because we don't have the ceph task's config object, if they | |
239 | # used a different config path this won't work. | |
240 | ||
241 | def clear_ceph_conf(self, subsys, key): | |
242 | del self._ctx.ceph['ceph'].conf[subsys][key] | |
243 | write_conf(self._ctx) | |
244 | ||
f64942e4 AA |
245 | def json_asok(self, command, service_type, service_id, timeout=None): |
246 | if timeout is None: | |
247 | timeout = 15*60 | |
f6b5b4d7 | 248 | command.insert(0, '--format=json') |
f64942e4 | 249 | proc = self.mon_manager.admin_socket(service_type, service_id, command, timeout=timeout) |
f6b5b4d7 TL |
250 | response_data = proc.stdout.getvalue().strip() |
251 | if len(response_data) > 0: | |
252 | j = json.loads(response_data) | |
253 | pretty = json.dumps(j, sort_keys=True, indent=2) | |
254 | log.debug(f"_json_asok output\n{pretty}") | |
255 | return j | |
7c673cae | 256 | else: |
f6b5b4d7 | 257 | log.debug("_json_asok output empty") |
7c673cae FG |
258 | return None |
259 | ||
f67539c2 TL |
260 | def is_addr_blocklisted(self, addr=None): |
261 | if addr is None: | |
262 | log.warn("Couldn't get the client address, so the blocklisted " | |
263 | "status undetermined") | |
264 | return False | |
265 | ||
266 | blocklist = json.loads(self.mon_manager.run_cluster_cmd( | |
267 | args=["osd", "blocklist", "ls", "--format=json"], | |
268 | stdout=StringIO()).stdout.getvalue()) | |
269 | for b in blocklist: | |
270 | if addr == b["addr"]: | |
271 | return True | |
272 | return False | |
273 | ||
7c673cae FG |
274 | |
275 | class MDSCluster(CephCluster): | |
276 | """ | |
277 | Collective operations on all the MDS daemons in the Ceph cluster. These | |
278 | daemons may be in use by various Filesystems. | |
279 | ||
280 | For the benefit of pre-multi-filesystem tests, this class is also | |
281 | a parent of Filesystem. The correct way to use MDSCluster going forward is | |
282 | as a separate instance outside of your (multiple) Filesystem instances. | |
283 | """ | |
f67539c2 | 284 | |
7c673cae FG |
285 | def __init__(self, ctx): |
286 | super(MDSCluster, self).__init__(ctx) | |
287 | ||
f67539c2 TL |
288 | @property |
289 | def mds_ids(self): | |
290 | # do this dynamically because the list of ids may change periodically with cephadm | |
291 | return list(misc.all_roles_of_type(self._ctx.cluster, 'mds')) | |
7c673cae | 292 | |
f67539c2 TL |
293 | @property |
294 | def mds_daemons(self): | |
295 | return dict([(mds_id, self._ctx.daemons.get_daemon('mds', mds_id)) for mds_id in self.mds_ids]) | |
7c673cae FG |
296 | |
297 | def _one_or_all(self, mds_id, cb, in_parallel=True): | |
298 | """ | |
299 | Call a callback for a single named MDS, or for all. | |
300 | ||
301 | Note that the parallelism here isn't for performance, it's to avoid being overly kind | |
302 | to the cluster by waiting a graceful ssh-latency of time between doing things, and to | |
303 | avoid being overly kind by executing them in a particular order. However, some actions | |
304 | don't cope with being done in parallel, so it's optional (`in_parallel`) | |
305 | ||
306 | :param mds_id: MDS daemon name, or None | |
307 | :param cb: Callback taking single argument of MDS daemon name | |
308 | :param in_parallel: whether to invoke callbacks concurrently (else one after the other) | |
309 | """ | |
f67539c2 | 310 | |
7c673cae FG |
311 | if mds_id is None: |
312 | if in_parallel: | |
313 | with parallel() as p: | |
314 | for mds_id in self.mds_ids: | |
315 | p.spawn(cb, mds_id) | |
316 | else: | |
317 | for mds_id in self.mds_ids: | |
318 | cb(mds_id) | |
319 | else: | |
320 | cb(mds_id) | |
321 | ||
181888fb FG |
322 | def get_config(self, key, service_type=None): |
323 | """ | |
324 | get_config specialization of service_type="mds" | |
325 | """ | |
326 | if service_type != "mds": | |
327 | return super(MDSCluster, self).get_config(key, service_type) | |
328 | ||
329 | # Some tests stop MDS daemons, don't send commands to a dead one: | |
e306af50 TL |
330 | running_daemons = [i for i, mds in self.mds_daemons.items() if mds.running()] |
331 | service_id = random.sample(running_daemons, 1)[0] | |
181888fb FG |
332 | return self.json_asok(['config', 'get', key], service_type, service_id)[key] |
333 | ||
7c673cae FG |
334 | def mds_stop(self, mds_id=None): |
335 | """ | |
336 | Stop the MDS daemon process(se). If it held a rank, that rank | |
337 | will eventually go laggy. | |
338 | """ | |
339 | self._one_or_all(mds_id, lambda id_: self.mds_daemons[id_].stop()) | |
340 | ||
341 | def mds_fail(self, mds_id=None): | |
342 | """ | |
343 | Inform MDSMonitor of the death of the daemon process(es). If it held | |
344 | a rank, that rank will be relinquished. | |
345 | """ | |
346 | self._one_or_all(mds_id, lambda id_: self.mon_manager.raw_cluster_cmd("mds", "fail", id_)) | |
347 | ||
348 | def mds_restart(self, mds_id=None): | |
349 | self._one_or_all(mds_id, lambda id_: self.mds_daemons[id_].restart()) | |
350 | ||
351 | def mds_fail_restart(self, mds_id=None): | |
352 | """ | |
353 | Variation on restart that includes marking MDSs as failed, so that doing this | |
354 | operation followed by waiting for healthy daemon states guarantees that they | |
355 | have gone down and come up, rather than potentially seeing the healthy states | |
356 | that existed before the restart. | |
357 | """ | |
358 | def _fail_restart(id_): | |
359 | self.mds_daemons[id_].stop() | |
360 | self.mon_manager.raw_cluster_cmd("mds", "fail", id_) | |
361 | self.mds_daemons[id_].restart() | |
362 | ||
363 | self._one_or_all(mds_id, _fail_restart) | |
364 | ||
1adf2230 AA |
365 | def mds_signal(self, mds_id, sig, silent=False): |
366 | """ | |
367 | signal a MDS daemon | |
368 | """ | |
369 | self.mds_daemons[mds_id].signal(sig, silent); | |
370 | ||
181888fb FG |
371 | def newfs(self, name='cephfs', create=True): |
372 | return Filesystem(self._ctx, name=name, create=create) | |
7c673cae | 373 | |
522d829b TL |
374 | def status(self, epoch=None): |
375 | return FSStatus(self.mon_manager, epoch) | |
7c673cae | 376 | |
7c673cae FG |
377 | def get_standby_daemons(self): |
378 | return set([s['name'] for s in self.status().get_standbys()]) | |
379 | ||
380 | def get_mds_hostnames(self): | |
381 | result = set() | |
382 | for mds_id in self.mds_ids: | |
383 | mds_remote = self.mon_manager.find_remote('mds', mds_id) | |
384 | result.add(mds_remote.hostname) | |
385 | ||
386 | return list(result) | |
387 | ||
388 | def set_clients_block(self, blocked, mds_id=None): | |
389 | """ | |
390 | Block (using iptables) client communications to this MDS. Be careful: if | |
391 | other services are running on this MDS, or other MDSs try to talk to this | |
392 | MDS, their communications may also be blocked as collatoral damage. | |
393 | ||
394 | :param mds_id: Optional ID of MDS to block, default to all | |
395 | :return: | |
396 | """ | |
397 | da_flag = "-A" if blocked else "-D" | |
398 | ||
399 | def set_block(_mds_id): | |
400 | remote = self.mon_manager.find_remote('mds', _mds_id) | |
401 | status = self.status() | |
402 | ||
403 | addr = status.get_mds_addr(_mds_id) | |
404 | ip_str, port_str, inst_str = re.match("(.+):(.+)/(.+)", addr).groups() | |
405 | ||
406 | remote.run( | |
407 | args=["sudo", "iptables", da_flag, "OUTPUT", "-p", "tcp", "--sport", port_str, "-j", "REJECT", "-m", | |
408 | "comment", "--comment", "teuthology"]) | |
409 | remote.run( | |
410 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
411 | "comment", "--comment", "teuthology"]) | |
412 | ||
413 | self._one_or_all(mds_id, set_block, in_parallel=False) | |
414 | ||
f67539c2 TL |
415 | def set_inter_mds_block(self, blocked, mds_rank_1, mds_rank_2): |
416 | """ | |
417 | Block (using iptables) communications from a provided MDS to other MDSs. | |
418 | Block all ports that an MDS uses for communication. | |
419 | ||
420 | :param blocked: True to block the MDS, False otherwise | |
421 | :param mds_rank_1: MDS rank | |
422 | :param mds_rank_2: MDS rank | |
423 | :return: | |
424 | """ | |
425 | da_flag = "-A" if blocked else "-D" | |
426 | ||
427 | def set_block(mds_ids): | |
428 | status = self.status() | |
429 | ||
430 | mds = mds_ids[0] | |
431 | remote = self.mon_manager.find_remote('mds', mds) | |
432 | addrs = status.get_mds_addrs(mds) | |
433 | for addr in addrs: | |
434 | ip_str, port_str = re.match("(.+):(.+)", addr).groups() | |
435 | remote.run( | |
436 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
437 | "comment", "--comment", "teuthology"]) | |
438 | ||
439 | ||
440 | mds = mds_ids[1] | |
441 | remote = self.mon_manager.find_remote('mds', mds) | |
442 | addrs = status.get_mds_addrs(mds) | |
443 | for addr in addrs: | |
444 | ip_str, port_str = re.match("(.+):(.+)", addr).groups() | |
445 | remote.run( | |
446 | args=["sudo", "iptables", da_flag, "OUTPUT", "-p", "tcp", "--sport", port_str, "-j", "REJECT", "-m", | |
447 | "comment", "--comment", "teuthology"]) | |
448 | remote.run( | |
449 | args=["sudo", "iptables", da_flag, "INPUT", "-p", "tcp", "--dport", port_str, "-j", "REJECT", "-m", | |
450 | "comment", "--comment", "teuthology"]) | |
451 | ||
452 | self._one_or_all((mds_rank_1, mds_rank_2), set_block, in_parallel=False) | |
453 | ||
7c673cae FG |
454 | def clear_firewall(self): |
455 | clear_firewall(self._ctx) | |
456 | ||
457 | def get_mds_info(self, mds_id): | |
458 | return FSStatus(self.mon_manager).get_mds(mds_id) | |
459 | ||
7c673cae FG |
460 | def is_pool_full(self, pool_name): |
461 | pools = json.loads(self.mon_manager.raw_cluster_cmd("osd", "dump", "--format=json-pretty"))['pools'] | |
462 | for pool in pools: | |
463 | if pool['pool_name'] == pool_name: | |
464 | return 'full' in pool['flags_names'].split(",") | |
465 | ||
466 | raise RuntimeError("Pool not found '{0}'".format(pool_name)) | |
467 | ||
f67539c2 TL |
468 | def delete_all_filesystems(self): |
469 | """ | |
470 | Remove all filesystems that exist, and any pools in use by them. | |
471 | """ | |
472 | for fs in self.status().get_filesystems(): | |
473 | Filesystem(ctx=self._ctx, fscid=fs['id']).destroy() | |
474 | ||
475 | ||
7c673cae FG |
476 | class Filesystem(MDSCluster): |
477 | """ | |
478 | This object is for driving a CephFS filesystem. The MDS daemons driven by | |
479 | MDSCluster may be shared with other Filesystems. | |
480 | """ | |
f67539c2 | 481 | def __init__(self, ctx, fs_config={}, fscid=None, name=None, create=False): |
7c673cae FG |
482 | super(Filesystem, self).__init__(ctx) |
483 | ||
181888fb | 484 | self.name = name |
7c673cae | 485 | self.id = None |
7c673cae | 486 | self.metadata_pool_name = None |
181888fb FG |
487 | self.metadata_overlay = False |
488 | self.data_pool_name = None | |
7c673cae | 489 | self.data_pools = None |
f91f0fd5 | 490 | self.fs_config = fs_config |
f67539c2 | 491 | self.ec_profile = fs_config.get('ec_profile') |
7c673cae FG |
492 | |
493 | client_list = list(misc.all_roles_of_type(self._ctx.cluster, 'client')) | |
494 | self.client_id = client_list[0] | |
495 | self.client_remote = list(misc.get_clients(ctx=ctx, roles=["client.{0}".format(self.client_id)]))[0][1] | |
496 | ||
181888fb | 497 | if name is not None: |
7c673cae FG |
498 | if fscid is not None: |
499 | raise RuntimeError("cannot specify fscid when creating fs") | |
181888fb | 500 | if create and not self.legacy_configured(): |
7c673cae | 501 | self.create() |
181888fb FG |
502 | else: |
503 | if fscid is not None: | |
504 | self.id = fscid | |
505 | self.getinfo(refresh = True) | |
7c673cae FG |
506 | |
507 | # Stash a reference to the first created filesystem on ctx, so | |
508 | # that if someone drops to the interactive shell they can easily | |
509 | # poke our methods. | |
510 | if not hasattr(self._ctx, "filesystem"): | |
511 | self._ctx.filesystem = self | |
512 | ||
f67539c2 TL |
513 | def dead(self): |
514 | try: | |
515 | return not bool(self.get_mds_map()) | |
516 | except FSMissing: | |
517 | return True | |
518 | ||
9f95a23c TL |
519 | def get_task_status(self, status_key): |
520 | return self.mon_manager.get_service_task_status("mds", status_key) | |
521 | ||
7c673cae FG |
522 | def getinfo(self, refresh = False): |
523 | status = self.status() | |
524 | if self.id is not None: | |
525 | fsmap = status.get_fsmap(self.id) | |
526 | elif self.name is not None: | |
527 | fsmap = status.get_fsmap_byname(self.name) | |
528 | else: | |
529 | fss = [fs for fs in status.get_filesystems()] | |
530 | if len(fss) == 1: | |
531 | fsmap = fss[0] | |
532 | elif len(fss) == 0: | |
533 | raise RuntimeError("no file system available") | |
534 | else: | |
535 | raise RuntimeError("more than one file system available") | |
536 | self.id = fsmap['id'] | |
537 | self.name = fsmap['mdsmap']['fs_name'] | |
538 | self.get_pool_names(status = status, refresh = refresh) | |
539 | return status | |
540 | ||
181888fb FG |
541 | def set_metadata_overlay(self, overlay): |
542 | if self.id is not None: | |
543 | raise RuntimeError("cannot specify fscid when configuring overlay") | |
544 | self.metadata_overlay = overlay | |
545 | ||
7c673cae FG |
546 | def deactivate(self, rank): |
547 | if rank < 0: | |
548 | raise RuntimeError("invalid rank") | |
549 | elif rank == 0: | |
550 | raise RuntimeError("cannot deactivate rank 0") | |
551 | self.mon_manager.raw_cluster_cmd("mds", "deactivate", "%d:%d" % (self.id, rank)) | |
552 | ||
11fdf7f2 TL |
553 | def reach_max_mds(self): |
554 | # Try to reach rank count == max_mds, up or down (UPGRADE SENSITIVE!) | |
555 | status = self.getinfo() | |
556 | mds_map = self.get_mds_map(status=status) | |
557 | max_mds = mds_map['max_mds'] | |
558 | ||
559 | count = len(list(self.get_ranks(status=status))) | |
560 | if count > max_mds: | |
561 | try: | |
562 | # deactivate mds in decending order | |
563 | status = self.wait_for_daemons(status=status, skip_max_mds_check=True) | |
564 | while count > max_mds: | |
565 | targets = sorted(self.get_ranks(status=status), key=lambda r: r['rank'], reverse=True) | |
566 | target = targets[0] | |
cd265ab1 | 567 | log.debug("deactivating rank %d" % target['rank']) |
11fdf7f2 TL |
568 | self.deactivate(target['rank']) |
569 | status = self.wait_for_daemons(skip_max_mds_check=True) | |
570 | count = len(list(self.get_ranks(status=status))) | |
571 | except: | |
572 | # In Mimic, deactivation is done automatically: | |
573 | log.info("Error:\n{}".format(traceback.format_exc())) | |
574 | status = self.wait_for_daemons() | |
575 | else: | |
576 | status = self.wait_for_daemons() | |
577 | ||
578 | mds_map = self.get_mds_map(status=status) | |
579 | assert(mds_map['max_mds'] == max_mds) | |
580 | assert(mds_map['in'] == list(range(0, max_mds))) | |
581 | ||
f67539c2 TL |
582 | def reset(self): |
583 | self.mon_manager.raw_cluster_cmd("fs", "reset", str(self.name), '--yes-i-really-mean-it') | |
584 | ||
11fdf7f2 TL |
585 | def fail(self): |
586 | self.mon_manager.raw_cluster_cmd("fs", "fail", str(self.name)) | |
587 | ||
9f95a23c TL |
588 | def set_flag(self, var, *args): |
589 | a = map(lambda x: str(x).lower(), args) | |
590 | self.mon_manager.raw_cluster_cmd("fs", "flag", "set", var, *a) | |
591 | ||
592 | def set_allow_multifs(self, yes=True): | |
593 | self.set_flag("enable_multiple", yes) | |
594 | ||
91327a77 | 595 | def set_var(self, var, *args): |
9f95a23c | 596 | a = map(lambda x: str(x).lower(), args) |
91327a77 AA |
597 | self.mon_manager.raw_cluster_cmd("fs", "set", self.name, var, *a) |
598 | ||
11fdf7f2 TL |
599 | def set_down(self, down=True): |
600 | self.set_var("down", str(down).lower()) | |
601 | ||
602 | def set_joinable(self, joinable=True): | |
9f95a23c | 603 | self.set_var("joinable", joinable) |
11fdf7f2 | 604 | |
7c673cae | 605 | def set_max_mds(self, max_mds): |
f64942e4 | 606 | self.set_var("max_mds", "%d" % max_mds) |
7c673cae | 607 | |
f91f0fd5 TL |
608 | def set_session_timeout(self, timeout): |
609 | self.set_var("session_timeout", "%d" % timeout) | |
610 | ||
11fdf7f2 | 611 | def set_allow_standby_replay(self, yes): |
9f95a23c | 612 | self.set_var("allow_standby_replay", yes) |
11fdf7f2 TL |
613 | |
614 | def set_allow_new_snaps(self, yes): | |
9f95a23c | 615 | self.set_var("allow_new_snaps", yes, '--yes-i-really-mean-it') |
7c673cae | 616 | |
522d829b TL |
617 | def compat(self, *args): |
618 | a = map(lambda x: str(x).lower(), args) | |
619 | self.mon_manager.raw_cluster_cmd("fs", "compat", self.name, *a) | |
620 | ||
621 | def add_compat(self, *args): | |
622 | self.compat("add_compat", *args) | |
623 | ||
624 | def add_incompat(self, *args): | |
625 | self.compat("add_incompat", *args) | |
626 | ||
627 | def rm_compat(self, *args): | |
628 | self.compat("rm_compat", *args) | |
629 | ||
630 | def rm_incompat(self, *args): | |
631 | self.compat("rm_incompat", *args) | |
632 | ||
f67539c2 TL |
633 | def required_client_features(self, *args, **kwargs): |
634 | c = ["fs", "required_client_features", self.name, *args] | |
635 | return self.mon_manager.run_cluster_cmd(args=c, **kwargs) | |
636 | ||
522d829b TL |
637 | # Since v15.1.0 the pg autoscale mode has been enabled as default, |
638 | # will let the pg autoscale mode to calculate the pg_num as needed. | |
639 | # We set the pg_num_min to 64 to make sure that pg autoscale mode | |
640 | # won't set the pg_num to low to fix Tracker#45434. | |
641 | pg_num = 64 | |
642 | pg_num_min = 64 | |
643 | target_size_ratio = 0.9 | |
644 | target_size_ratio_ec = 0.9 | |
7c673cae FG |
645 | |
646 | def create(self): | |
647 | if self.name is None: | |
648 | self.name = "cephfs" | |
649 | if self.metadata_pool_name is None: | |
650 | self.metadata_pool_name = "{0}_metadata".format(self.name) | |
181888fb FG |
651 | if self.data_pool_name is None: |
652 | data_pool_name = "{0}_data".format(self.name) | |
653 | else: | |
654 | data_pool_name = self.data_pool_name | |
7c673cae | 655 | |
522d829b TL |
656 | # will use the ec pool to store the data and a small amount of |
657 | # metadata still goes to the primary data pool for all files. | |
658 | if not self.metadata_overlay and self.ec_profile and 'disabled' not in self.ec_profile: | |
659 | self.target_size_ratio = 0.05 | |
660 | ||
cd265ab1 | 661 | log.debug("Creating filesystem '{0}'".format(self.name)) |
7c673cae | 662 | |
7c673cae | 663 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', |
522d829b TL |
664 | self.metadata_pool_name, str(self.pg_num), |
665 | '--pg_num_min', str(self.pg_num_min)) | |
f67539c2 TL |
666 | |
667 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', | |
522d829b TL |
668 | data_pool_name, str(self.pg_num), |
669 | '--pg_num_min', str(self.pg_num_min), | |
670 | '--target_size_ratio', | |
671 | str(self.target_size_ratio)) | |
f67539c2 | 672 | |
181888fb FG |
673 | if self.metadata_overlay: |
674 | self.mon_manager.raw_cluster_cmd('fs', 'new', | |
675 | self.name, self.metadata_pool_name, data_pool_name, | |
676 | '--allow-dangerous-metadata-overlay') | |
677 | else: | |
f67539c2 TL |
678 | self.mon_manager.raw_cluster_cmd('fs', 'new', |
679 | self.name, | |
680 | self.metadata_pool_name, | |
681 | data_pool_name) | |
682 | ||
b32b8144 | 683 | if self.ec_profile and 'disabled' not in self.ec_profile: |
f67539c2 | 684 | ec_data_pool_name = data_pool_name + "_ec" |
cd265ab1 | 685 | log.debug("EC profile is %s", self.ec_profile) |
f67539c2 | 686 | cmd = ['osd', 'erasure-code-profile', 'set', ec_data_pool_name] |
3efd9988 FG |
687 | cmd.extend(self.ec_profile) |
688 | self.mon_manager.raw_cluster_cmd(*cmd) | |
689 | self.mon_manager.raw_cluster_cmd( | |
522d829b TL |
690 | 'osd', 'pool', 'create', ec_data_pool_name, |
691 | 'erasure', ec_data_pool_name, | |
692 | '--pg_num_min', str(self.pg_num_min), | |
693 | '--target_size_ratio', str(self.target_size_ratio_ec)) | |
3efd9988 FG |
694 | self.mon_manager.raw_cluster_cmd( |
695 | 'osd', 'pool', 'set', | |
f67539c2 TL |
696 | ec_data_pool_name, 'allow_ec_overwrites', 'true') |
697 | self.add_data_pool(ec_data_pool_name, create=False) | |
698 | self.check_pool_application(ec_data_pool_name) | |
699 | ||
700 | self.run_client_payload(f"setfattr -n ceph.dir.layout.pool -v {ec_data_pool_name} . && getfattr -n ceph.dir.layout .") | |
701 | ||
35e4c445 FG |
702 | self.check_pool_application(self.metadata_pool_name) |
703 | self.check_pool_application(data_pool_name) | |
f67539c2 | 704 | |
7c673cae | 705 | # Turn off spurious standby count warnings from modifying max_mds in tests. |
31f18b77 FG |
706 | try: |
707 | self.mon_manager.raw_cluster_cmd('fs', 'set', self.name, 'standby_count_wanted', '0') | |
708 | except CommandFailedError as e: | |
709 | if e.exitstatus == 22: | |
710 | # standby_count_wanted not available prior to luminous (upgrade tests would fail otherwise) | |
711 | pass | |
712 | else: | |
713 | raise | |
7c673cae | 714 | |
f91f0fd5 TL |
715 | if self.fs_config is not None: |
716 | max_mds = self.fs_config.get('max_mds', 1) | |
717 | if max_mds > 1: | |
718 | self.set_max_mds(max_mds) | |
719 | ||
f67539c2 TL |
720 | standby_replay = self.fs_config.get('standby_replay', False) |
721 | self.set_allow_standby_replay(standby_replay) | |
722 | ||
f91f0fd5 TL |
723 | # If absent will use the default value (60 seconds) |
724 | session_timeout = self.fs_config.get('session_timeout', 60) | |
725 | if session_timeout != 60: | |
726 | self.set_session_timeout(session_timeout) | |
727 | ||
7c673cae FG |
728 | self.getinfo(refresh = True) |
729 | ||
522d829b TL |
730 | # wait pgs to be clean |
731 | self.mon_manager.wait_for_clean() | |
732 | ||
f67539c2 TL |
733 | def run_client_payload(self, cmd): |
734 | # avoid circular dep by importing here: | |
735 | from tasks.cephfs.fuse_mount import FuseMount | |
736 | d = misc.get_testdir(self._ctx) | |
737 | m = FuseMount(self._ctx, {}, d, "admin", self.client_remote, cephfs_name=self.name) | |
522d829b | 738 | m.mount_wait() |
f67539c2 TL |
739 | m.run_shell_payload(cmd) |
740 | m.umount_wait(require_clean=True) | |
741 | ||
742 | def _remove_pool(self, name, **kwargs): | |
743 | c = f'osd pool rm {name} {name} --yes-i-really-really-mean-it' | |
744 | return self.mon_manager.ceph(c, **kwargs) | |
745 | ||
746 | def rm(self, **kwargs): | |
747 | c = f'fs rm {self.name} --yes-i-really-mean-it' | |
748 | return self.mon_manager.ceph(c, **kwargs) | |
749 | ||
750 | def remove_pools(self, data_pools): | |
751 | self._remove_pool(self.get_metadata_pool_name()) | |
752 | for poolname in data_pools: | |
753 | try: | |
754 | self._remove_pool(poolname) | |
755 | except CommandFailedError as e: | |
756 | # EBUSY, this data pool is used by two metadata pools, let the | |
757 | # 2nd pass delete it | |
758 | if e.exitstatus == EBUSY: | |
759 | pass | |
760 | else: | |
761 | raise | |
762 | ||
763 | def destroy(self, reset_obj_attrs=True): | |
764 | log.info(f'Destroying file system {self.name} and related pools') | |
765 | ||
766 | if self.dead(): | |
767 | log.debug('already dead...') | |
768 | return | |
769 | ||
770 | data_pools = self.get_data_pool_names(refresh=True) | |
771 | ||
772 | # make sure no MDSs are attached to given FS. | |
773 | self.fail() | |
774 | self.rm() | |
775 | ||
776 | self.remove_pools(data_pools) | |
777 | ||
778 | if reset_obj_attrs: | |
779 | self.id = None | |
780 | self.name = None | |
781 | self.metadata_pool_name = None | |
782 | self.data_pool_name = None | |
783 | self.data_pools = None | |
784 | ||
785 | def recreate(self): | |
786 | self.destroy() | |
787 | ||
788 | self.create() | |
789 | self.getinfo(refresh=True) | |
790 | ||
35e4c445 FG |
791 | def check_pool_application(self, pool_name): |
792 | osd_map = self.mon_manager.get_osd_dump_json() | |
793 | for pool in osd_map['pools']: | |
794 | if pool['pool_name'] == pool_name: | |
795 | if "application_metadata" in pool: | |
796 | if not "cephfs" in pool['application_metadata']: | |
9f95a23c TL |
797 | raise RuntimeError("Pool {pool_name} does not name cephfs as application!".\ |
798 | format(pool_name=pool_name)) | |
35e4c445 | 799 | |
7c673cae FG |
800 | def __del__(self): |
801 | if getattr(self._ctx, "filesystem", None) == self: | |
802 | delattr(self._ctx, "filesystem") | |
803 | ||
804 | def exists(self): | |
805 | """ | |
806 | Whether a filesystem exists in the mon's filesystem list | |
807 | """ | |
808 | fs_list = json.loads(self.mon_manager.raw_cluster_cmd('fs', 'ls', '--format=json-pretty')) | |
809 | return self.name in [fs['name'] for fs in fs_list] | |
810 | ||
811 | def legacy_configured(self): | |
812 | """ | |
813 | Check if a legacy (i.e. pre "fs new") filesystem configuration is present. If this is | |
814 | the case, the caller should avoid using Filesystem.create | |
815 | """ | |
816 | try: | |
817 | out_text = self.mon_manager.raw_cluster_cmd('--format=json-pretty', 'osd', 'lspools') | |
818 | pools = json.loads(out_text) | |
819 | metadata_pool_exists = 'metadata' in [p['poolname'] for p in pools] | |
820 | if metadata_pool_exists: | |
821 | self.metadata_pool_name = 'metadata' | |
822 | except CommandFailedError as e: | |
823 | # For use in upgrade tests, Ceph cuttlefish and earlier don't support | |
824 | # structured output (--format) from the CLI. | |
825 | if e.exitstatus == 22: | |
826 | metadata_pool_exists = True | |
827 | else: | |
828 | raise | |
829 | ||
830 | return metadata_pool_exists | |
831 | ||
832 | def _df(self): | |
833 | return json.loads(self.mon_manager.raw_cluster_cmd("df", "--format=json-pretty")) | |
834 | ||
f67539c2 | 835 | # may raise FSMissing |
f64942e4 AA |
836 | def get_mds_map(self, status=None): |
837 | if status is None: | |
838 | status = self.status() | |
839 | return status.get_fsmap(self.id)['mdsmap'] | |
7c673cae | 840 | |
11fdf7f2 TL |
841 | def get_var(self, var, status=None): |
842 | return self.get_mds_map(status=status)[var] | |
91327a77 | 843 | |
92f5a8d4 TL |
844 | def set_dir_layout(self, mount, path, layout): |
845 | for name, value in layout.items(): | |
846 | mount.run_shell(args=["setfattr", "-n", "ceph.dir.layout."+name, "-v", str(value), path]) | |
847 | ||
848 | def add_data_pool(self, name, create=True): | |
849 | if create: | |
522d829b TL |
850 | self.mon_manager.raw_cluster_cmd('osd', 'pool', 'create', name, |
851 | '--pg_num_min', str(self.pg_num_min)) | |
7c673cae FG |
852 | self.mon_manager.raw_cluster_cmd('fs', 'add_data_pool', self.name, name) |
853 | self.get_pool_names(refresh = True) | |
854 | for poolid, fs_name in self.data_pools.items(): | |
855 | if name == fs_name: | |
856 | return poolid | |
857 | raise RuntimeError("could not get just created pool '{0}'".format(name)) | |
858 | ||
859 | def get_pool_names(self, refresh = False, status = None): | |
860 | if refresh or self.metadata_pool_name is None or self.data_pools is None: | |
861 | if status is None: | |
862 | status = self.status() | |
863 | fsmap = status.get_fsmap(self.id) | |
864 | ||
865 | osd_map = self.mon_manager.get_osd_dump_json() | |
866 | id_to_name = {} | |
867 | for p in osd_map['pools']: | |
868 | id_to_name[p['pool']] = p['pool_name'] | |
869 | ||
870 | self.metadata_pool_name = id_to_name[fsmap['mdsmap']['metadata_pool']] | |
871 | self.data_pools = {} | |
872 | for data_pool in fsmap['mdsmap']['data_pools']: | |
873 | self.data_pools[data_pool] = id_to_name[data_pool] | |
874 | ||
875 | def get_data_pool_name(self, refresh = False): | |
876 | if refresh or self.data_pools is None: | |
877 | self.get_pool_names(refresh = True) | |
878 | assert(len(self.data_pools) == 1) | |
e306af50 | 879 | return next(iter(self.data_pools.values())) |
7c673cae FG |
880 | |
881 | def get_data_pool_id(self, refresh = False): | |
882 | """ | |
883 | Don't call this if you have multiple data pools | |
884 | :return: integer | |
885 | """ | |
886 | if refresh or self.data_pools is None: | |
887 | self.get_pool_names(refresh = True) | |
888 | assert(len(self.data_pools) == 1) | |
e306af50 | 889 | return next(iter(self.data_pools.keys())) |
7c673cae FG |
890 | |
891 | def get_data_pool_names(self, refresh = False): | |
892 | if refresh or self.data_pools is None: | |
893 | self.get_pool_names(refresh = True) | |
e306af50 | 894 | return list(self.data_pools.values()) |
7c673cae FG |
895 | |
896 | def get_metadata_pool_name(self): | |
897 | return self.metadata_pool_name | |
898 | ||
181888fb FG |
899 | def set_data_pool_name(self, name): |
900 | if self.id is not None: | |
901 | raise RuntimeError("can't set filesystem name if its fscid is set") | |
902 | self.data_pool_name = name | |
903 | ||
522d829b TL |
904 | def get_pool_pg_num(self, pool_name): |
905 | pgs = json.loads(self.mon_manager.raw_cluster_cmd('osd', 'pool', 'get', | |
906 | pool_name, 'pg_num', | |
907 | '--format=json-pretty')) | |
908 | return int(pgs['pg_num']) | |
909 | ||
7c673cae FG |
910 | def get_namespace_id(self): |
911 | return self.id | |
912 | ||
913 | def get_pool_df(self, pool_name): | |
914 | """ | |
915 | Return a dict like: | |
916 | {u'bytes_used': 0, u'max_avail': 83848701, u'objects': 0, u'kb_used': 0} | |
917 | """ | |
918 | for pool_df in self._df()['pools']: | |
919 | if pool_df['name'] == pool_name: | |
920 | return pool_df['stats'] | |
921 | ||
922 | raise RuntimeError("Pool name '{0}' not found".format(pool_name)) | |
923 | ||
924 | def get_usage(self): | |
925 | return self._df()['stats']['total_used_bytes'] | |
926 | ||
11fdf7f2 | 927 | def are_daemons_healthy(self, status=None, skip_max_mds_check=False): |
7c673cae FG |
928 | """ |
929 | Return true if all daemons are in one of active, standby, standby-replay, and | |
930 | at least max_mds daemons are in 'active'. | |
931 | ||
932 | Unlike most of Filesystem, this function is tolerant of new-style `fs` | |
933 | commands being missing, because we are part of the ceph installation | |
934 | process during upgrade suites, so must fall back to old style commands | |
935 | when we get an EINVAL on a new style command. | |
936 | ||
937 | :return: | |
938 | """ | |
11fdf7f2 TL |
939 | # First, check to see that processes haven't exited with an error code |
940 | for mds in self._ctx.daemons.iter_daemons_of_role('mds'): | |
941 | mds.check_status() | |
7c673cae FG |
942 | |
943 | active_count = 0 | |
f67539c2 | 944 | mds_map = self.get_mds_map(status=status) |
7c673cae | 945 | |
cd265ab1 | 946 | log.debug("are_daemons_healthy: mds map: {0}".format(mds_map)) |
7c673cae FG |
947 | |
948 | for mds_id, mds_status in mds_map['info'].items(): | |
949 | if mds_status['state'] not in ["up:active", "up:standby", "up:standby-replay"]: | |
950 | log.warning("Unhealthy mds state {0}:{1}".format(mds_id, mds_status['state'])) | |
951 | return False | |
952 | elif mds_status['state'] == 'up:active': | |
953 | active_count += 1 | |
954 | ||
cd265ab1 | 955 | log.debug("are_daemons_healthy: {0}/{1}".format( |
7c673cae FG |
956 | active_count, mds_map['max_mds'] |
957 | )) | |
958 | ||
11fdf7f2 TL |
959 | if not skip_max_mds_check: |
960 | if active_count > mds_map['max_mds']: | |
cd265ab1 | 961 | log.debug("are_daemons_healthy: number of actives is greater than max_mds: {0}".format(mds_map)) |
11fdf7f2 TL |
962 | return False |
963 | elif active_count == mds_map['max_mds']: | |
964 | # The MDSMap says these guys are active, but let's check they really are | |
965 | for mds_id, mds_status in mds_map['info'].items(): | |
966 | if mds_status['state'] == 'up:active': | |
967 | try: | |
f67539c2 | 968 | daemon_status = self.mds_tell(["status"], mds_id=mds_status['name']) |
11fdf7f2 TL |
969 | except CommandFailedError as cfe: |
970 | if cfe.exitstatus == errno.EINVAL: | |
971 | # Old version, can't do this check | |
972 | continue | |
973 | else: | |
974 | # MDS not even running | |
975 | return False | |
976 | ||
977 | if daemon_status['state'] != 'up:active': | |
978 | # MDS hasn't taken the latest map yet | |
7c673cae FG |
979 | return False |
980 | ||
11fdf7f2 TL |
981 | return True |
982 | else: | |
983 | return False | |
7c673cae | 984 | else: |
cd265ab1 | 985 | log.debug("are_daemons_healthy: skipping max_mds check") |
11fdf7f2 | 986 | return True |
7c673cae | 987 | |
11fdf7f2 | 988 | def get_daemon_names(self, state=None, status=None): |
7c673cae FG |
989 | """ |
990 | Return MDS daemon names of those daemons in the given state | |
991 | :param state: | |
992 | :return: | |
993 | """ | |
11fdf7f2 | 994 | mdsmap = self.get_mds_map(status) |
7c673cae | 995 | result = [] |
9f95a23c TL |
996 | for mds_status in sorted(mdsmap['info'].values(), |
997 | key=lambda _: _['rank']): | |
7c673cae FG |
998 | if mds_status['state'] == state or state is None: |
999 | result.append(mds_status['name']) | |
1000 | ||
1001 | return result | |
1002 | ||
9f95a23c | 1003 | def get_active_names(self, status=None): |
7c673cae FG |
1004 | """ |
1005 | Return MDS daemon names of those daemons holding ranks | |
1006 | in state up:active | |
1007 | ||
1008 | :return: list of strings like ['a', 'b'], sorted by rank | |
1009 | """ | |
9f95a23c | 1010 | return self.get_daemon_names("up:active", status=status) |
7c673cae | 1011 | |
11fdf7f2 TL |
1012 | def get_all_mds_rank(self, status=None): |
1013 | mdsmap = self.get_mds_map(status) | |
7c673cae | 1014 | result = [] |
9f95a23c TL |
1015 | for mds_status in sorted(mdsmap['info'].values(), |
1016 | key=lambda _: _['rank']): | |
7c673cae FG |
1017 | if mds_status['rank'] != -1 and mds_status['state'] != 'up:standby-replay': |
1018 | result.append(mds_status['rank']) | |
1019 | ||
1020 | return result | |
1021 | ||
f6b5b4d7 | 1022 | def get_rank(self, rank=None, status=None): |
28e407b8 AA |
1023 | if status is None: |
1024 | status = self.getinfo() | |
f6b5b4d7 TL |
1025 | if rank is None: |
1026 | rank = 0 | |
28e407b8 AA |
1027 | return status.get_rank(self.id, rank) |
1028 | ||
11fdf7f2 TL |
1029 | def rank_restart(self, rank=0, status=None): |
1030 | name = self.get_rank(rank=rank, status=status)['name'] | |
1031 | self.mds_restart(mds_id=name) | |
1032 | ||
1033 | def rank_signal(self, signal, rank=0, status=None): | |
1034 | name = self.get_rank(rank=rank, status=status)['name'] | |
1035 | self.mds_signal(name, signal) | |
1036 | ||
1037 | def rank_freeze(self, yes, rank=0): | |
1038 | self.mon_manager.raw_cluster_cmd("mds", "freeze", "{}:{}".format(self.id, rank), str(yes).lower()) | |
1039 | ||
1040 | def rank_fail(self, rank=0): | |
1041 | self.mon_manager.raw_cluster_cmd("mds", "fail", "{}:{}".format(self.id, rank)) | |
1042 | ||
28e407b8 AA |
1043 | def get_ranks(self, status=None): |
1044 | if status is None: | |
1045 | status = self.getinfo() | |
1046 | return status.get_ranks(self.id) | |
1047 | ||
11fdf7f2 TL |
1048 | def get_replays(self, status=None): |
1049 | if status is None: | |
1050 | status = self.getinfo() | |
1051 | return status.get_replays(self.id) | |
1052 | ||
1053 | def get_replay(self, rank=0, status=None): | |
1054 | for replay in self.get_replays(status=status): | |
1055 | if replay['rank'] == rank: | |
1056 | return replay | |
1057 | return None | |
1058 | ||
28e407b8 | 1059 | def get_rank_names(self, status=None): |
7c673cae FG |
1060 | """ |
1061 | Return MDS daemon names of those daemons holding a rank, | |
1062 | sorted by rank. This includes e.g. up:replay/reconnect | |
1063 | as well as active, but does not include standby or | |
1064 | standby-replay. | |
1065 | """ | |
11fdf7f2 | 1066 | mdsmap = self.get_mds_map(status) |
7c673cae | 1067 | result = [] |
9f95a23c TL |
1068 | for mds_status in sorted(mdsmap['info'].values(), |
1069 | key=lambda _: _['rank']): | |
7c673cae FG |
1070 | if mds_status['rank'] != -1 and mds_status['state'] != 'up:standby-replay': |
1071 | result.append(mds_status['name']) | |
1072 | ||
1073 | return result | |
1074 | ||
11fdf7f2 | 1075 | def wait_for_daemons(self, timeout=None, skip_max_mds_check=False, status=None): |
7c673cae FG |
1076 | """ |
1077 | Wait until all daemons are healthy | |
1078 | :return: | |
1079 | """ | |
1080 | ||
1081 | if timeout is None: | |
1082 | timeout = DAEMON_WAIT_TIMEOUT | |
1083 | ||
11fdf7f2 TL |
1084 | if status is None: |
1085 | status = self.status() | |
1086 | ||
7c673cae FG |
1087 | elapsed = 0 |
1088 | while True: | |
11fdf7f2 TL |
1089 | if self.are_daemons_healthy(status=status, skip_max_mds_check=skip_max_mds_check): |
1090 | return status | |
7c673cae FG |
1091 | else: |
1092 | time.sleep(1) | |
1093 | elapsed += 1 | |
1094 | ||
1095 | if elapsed > timeout: | |
cd265ab1 | 1096 | log.debug("status = {0}".format(status)) |
7c673cae FG |
1097 | raise RuntimeError("Timed out waiting for MDS daemons to become healthy") |
1098 | ||
11fdf7f2 TL |
1099 | status = self.status() |
1100 | ||
f67539c2 TL |
1101 | def dencoder(self, obj_type, obj_blob): |
1102 | args = [os.path.join(self._prefix, "ceph-dencoder"), 'type', obj_type, 'import', '-', 'decode', 'dump_json'] | |
1103 | p = self.mon_manager.controller.run(args=args, stdin=BytesIO(obj_blob), stdout=BytesIO()) | |
1104 | return p.stdout.getvalue() | |
1105 | ||
1106 | def rados(self, *args, **kwargs): | |
7c673cae | 1107 | """ |
f67539c2 | 1108 | Callout to rados CLI. |
7c673cae | 1109 | """ |
7c673cae | 1110 | |
f67539c2 | 1111 | return self.mon_manager.do_rados(*args, **kwargs) |
7c673cae | 1112 | |
f67539c2 | 1113 | def radosm(self, *args, **kwargs): |
7c673cae | 1114 | """ |
f67539c2 | 1115 | Interact with the metadata pool via rados CLI. |
7c673cae | 1116 | """ |
7c673cae | 1117 | |
f67539c2 TL |
1118 | return self.rados(*args, **kwargs, pool=self.get_metadata_pool_name()) |
1119 | ||
1120 | def radosmo(self, *args, stdout=BytesIO(), **kwargs): | |
7c673cae | 1121 | """ |
f67539c2 | 1122 | Interact with the metadata pool via rados CLI. Get the stdout. |
7c673cae | 1123 | """ |
7c673cae | 1124 | |
f67539c2 | 1125 | return self.radosm(*args, **kwargs, stdout=stdout).stdout.getvalue() |
7c673cae FG |
1126 | |
1127 | def get_metadata_object(self, object_type, object_id): | |
1128 | """ | |
1129 | Retrieve an object from the metadata pool, pass it through | |
1130 | ceph-dencoder to dump it to JSON, and return the decoded object. | |
1131 | """ | |
7c673cae | 1132 | |
f67539c2 TL |
1133 | o = self.radosmo(['get', object_id, '-']) |
1134 | j = self.dencoder(object_type, o) | |
7c673cae | 1135 | try: |
f67539c2 | 1136 | return json.loads(j) |
7c673cae | 1137 | except (TypeError, ValueError): |
f67539c2 | 1138 | log.error("Failed to decode JSON: '{0}'".format(j)) |
7c673cae FG |
1139 | raise |
1140 | ||
7c673cae FG |
1141 | def get_journal_version(self): |
1142 | """ | |
1143 | Read the JournalPointer and Journal::Header objects to learn the version of | |
1144 | encoding in use. | |
1145 | """ | |
1146 | journal_pointer_object = '400.00000000' | |
1147 | journal_pointer_dump = self.get_metadata_object("JournalPointer", journal_pointer_object) | |
1148 | journal_ino = journal_pointer_dump['journal_pointer']['front'] | |
1149 | ||
1150 | journal_header_object = "{0:x}.00000000".format(journal_ino) | |
1151 | journal_header_dump = self.get_metadata_object('Journaler::Header', journal_header_object) | |
1152 | ||
1153 | version = journal_header_dump['journal_header']['stream_format'] | |
cd265ab1 | 1154 | log.debug("Read journal version {0}".format(version)) |
7c673cae FG |
1155 | |
1156 | return version | |
1157 | ||
f64942e4 | 1158 | def mds_asok(self, command, mds_id=None, timeout=None): |
7c673cae | 1159 | if mds_id is None: |
f67539c2 | 1160 | return self.rank_asok(command, timeout=timeout) |
7c673cae | 1161 | |
f64942e4 | 1162 | return self.json_asok(command, 'mds', mds_id, timeout=timeout) |
7c673cae | 1163 | |
f67539c2 TL |
1164 | def mds_tell(self, command, mds_id=None): |
1165 | if mds_id is None: | |
1166 | return self.rank_tell(command) | |
1167 | ||
1168 | return json.loads(self.mon_manager.raw_cluster_cmd("tell", f"mds.{mds_id}", *command)) | |
1169 | ||
f64942e4 AA |
1170 | def rank_asok(self, command, rank=0, status=None, timeout=None): |
1171 | info = self.get_rank(rank=rank, status=status) | |
1172 | return self.json_asok(command, 'mds', info['name'], timeout=timeout) | |
28e407b8 | 1173 | |
11fdf7f2 | 1174 | def rank_tell(self, command, rank=0, status=None): |
f67539c2 | 1175 | return json.loads(self.mon_manager.raw_cluster_cmd("tell", f"mds.{self.id}:{rank}", *command)) |
11fdf7f2 | 1176 | |
f6b5b4d7 TL |
1177 | def ranks_tell(self, command, status=None): |
1178 | if status is None: | |
1179 | status = self.status() | |
1180 | out = [] | |
1181 | for r in status.get_ranks(self.id): | |
1182 | result = self.rank_tell(command, rank=r['rank'], status=status) | |
1183 | out.append((r['rank'], result)) | |
1184 | return sorted(out) | |
1185 | ||
1186 | def ranks_perf(self, f, status=None): | |
1187 | perf = self.ranks_tell(["perf", "dump"], status=status) | |
1188 | out = [] | |
1189 | for rank, perf in perf: | |
1190 | out.append((rank, f(perf))) | |
1191 | return out | |
1192 | ||
7c673cae FG |
1193 | def read_cache(self, path, depth=None): |
1194 | cmd = ["dump", "tree", path] | |
1195 | if depth is not None: | |
1196 | cmd.append(depth.__str__()) | |
1197 | result = self.mds_asok(cmd) | |
1198 | if len(result) == 0: | |
1199 | raise RuntimeError("Path not found in cache: {0}".format(path)) | |
1200 | ||
1201 | return result | |
1202 | ||
1203 | def wait_for_state(self, goal_state, reject=None, timeout=None, mds_id=None, rank=None): | |
1204 | """ | |
1205 | Block until the MDS reaches a particular state, or a failure condition | |
1206 | is met. | |
1207 | ||
1208 | When there are multiple MDSs, succeed when exaclty one MDS is in the | |
1209 | goal state, or fail when any MDS is in the reject state. | |
1210 | ||
1211 | :param goal_state: Return once the MDS is in this state | |
1212 | :param reject: Fail if the MDS enters this state before the goal state | |
1213 | :param timeout: Fail if this many seconds pass before reaching goal | |
1214 | :return: number of seconds waited, rounded down to integer | |
1215 | """ | |
1216 | ||
1217 | started_at = time.time() | |
1218 | while True: | |
1219 | status = self.status() | |
1220 | if rank is not None: | |
f64942e4 AA |
1221 | try: |
1222 | mds_info = status.get_rank(self.id, rank) | |
1223 | current_state = mds_info['state'] if mds_info else None | |
cd265ab1 | 1224 | log.debug("Looked up MDS state for mds.{0}: {1}".format(rank, current_state)) |
f64942e4 AA |
1225 | except: |
1226 | mdsmap = self.get_mds_map(status=status) | |
1227 | if rank in mdsmap['failed']: | |
cd265ab1 | 1228 | log.debug("Waiting for rank {0} to come back.".format(rank)) |
f64942e4 AA |
1229 | current_state = None |
1230 | else: | |
1231 | raise | |
7c673cae FG |
1232 | elif mds_id is not None: |
1233 | # mds_info is None if no daemon with this ID exists in the map | |
1234 | mds_info = status.get_mds(mds_id) | |
1235 | current_state = mds_info['state'] if mds_info else None | |
cd265ab1 | 1236 | log.debug("Looked up MDS state for {0}: {1}".format(mds_id, current_state)) |
7c673cae FG |
1237 | else: |
1238 | # In general, look for a single MDS | |
1239 | states = [m['state'] for m in status.get_ranks(self.id)] | |
1240 | if [s for s in states if s == goal_state] == [goal_state]: | |
1241 | current_state = goal_state | |
1242 | elif reject in states: | |
1243 | current_state = reject | |
1244 | else: | |
1245 | current_state = None | |
cd265ab1 | 1246 | log.debug("mapped states {0} to {1}".format(states, current_state)) |
7c673cae FG |
1247 | |
1248 | elapsed = time.time() - started_at | |
1249 | if current_state == goal_state: | |
cd265ab1 | 1250 | log.debug("reached state '{0}' in {1}s".format(current_state, elapsed)) |
7c673cae FG |
1251 | return elapsed |
1252 | elif reject is not None and current_state == reject: | |
1253 | raise RuntimeError("MDS in reject state {0}".format(current_state)) | |
1254 | elif timeout is not None and elapsed > timeout: | |
1255 | log.error("MDS status at timeout: {0}".format(status.get_fsmap(self.id))) | |
1256 | raise RuntimeError( | |
1257 | "Reached timeout after {0} seconds waiting for state {1}, while in state {2}".format( | |
1258 | elapsed, goal_state, current_state | |
1259 | )) | |
1260 | else: | |
1261 | time.sleep(1) | |
1262 | ||
f67539c2 | 1263 | def _read_data_xattr(self, ino_no, xattr_name, obj_type, pool): |
7c673cae FG |
1264 | if pool is None: |
1265 | pool = self.get_data_pool_name() | |
1266 | ||
1267 | obj_name = "{0:x}.00000000".format(ino_no) | |
1268 | ||
f67539c2 | 1269 | args = ["getxattr", obj_name, xattr_name] |
7c673cae | 1270 | try: |
f67539c2 | 1271 | proc = self.rados(args, pool=pool, stdout=BytesIO()) |
7c673cae FG |
1272 | except CommandFailedError as e: |
1273 | log.error(e.__str__()) | |
1274 | raise ObjectNotFound(obj_name) | |
1275 | ||
f67539c2 TL |
1276 | obj_blob = proc.stdout.getvalue() |
1277 | return json.loads(self.dencoder(obj_type, obj_blob).strip()) | |
7c673cae FG |
1278 | |
1279 | def _write_data_xattr(self, ino_no, xattr_name, data, pool=None): | |
1280 | """ | |
1281 | Write to an xattr of the 0th data object of an inode. Will | |
1282 | succeed whether the object and/or xattr already exist or not. | |
1283 | ||
1284 | :param ino_no: integer inode number | |
1285 | :param xattr_name: string name of the xattr | |
1286 | :param data: byte array data to write to the xattr | |
1287 | :param pool: name of data pool or None to use primary data pool | |
1288 | :return: None | |
1289 | """ | |
7c673cae FG |
1290 | if pool is None: |
1291 | pool = self.get_data_pool_name() | |
1292 | ||
1293 | obj_name = "{0:x}.00000000".format(ino_no) | |
f67539c2 TL |
1294 | args = ["setxattr", obj_name, xattr_name, data] |
1295 | self.rados(args, pool=pool) | |
7c673cae FG |
1296 | |
1297 | def read_backtrace(self, ino_no, pool=None): | |
1298 | """ | |
1299 | Read the backtrace from the data pool, return a dict in the format | |
1300 | given by inode_backtrace_t::dump, which is something like: | |
1301 | ||
1302 | :: | |
1303 | ||
1304 | rados -p cephfs_data getxattr 10000000002.00000000 parent > out.bin | |
1305 | ceph-dencoder type inode_backtrace_t import out.bin decode dump_json | |
1306 | ||
1307 | { "ino": 1099511627778, | |
1308 | "ancestors": [ | |
1309 | { "dirino": 1, | |
1310 | "dname": "blah", | |
1311 | "version": 11}], | |
1312 | "pool": 1, | |
1313 | "old_pools": []} | |
1314 | ||
1315 | :param pool: name of pool to read backtrace from. If omitted, FS must have only | |
1316 | one data pool and that will be used. | |
1317 | """ | |
1318 | return self._read_data_xattr(ino_no, "parent", "inode_backtrace_t", pool) | |
1319 | ||
1320 | def read_layout(self, ino_no, pool=None): | |
1321 | """ | |
1322 | Read 'layout' xattr of an inode and parse the result, returning a dict like: | |
1323 | :: | |
1324 | { | |
1325 | "stripe_unit": 4194304, | |
1326 | "stripe_count": 1, | |
1327 | "object_size": 4194304, | |
1328 | "pool_id": 1, | |
1329 | "pool_ns": "", | |
1330 | } | |
1331 | ||
1332 | :param pool: name of pool to read backtrace from. If omitted, FS must have only | |
1333 | one data pool and that will be used. | |
1334 | """ | |
1335 | return self._read_data_xattr(ino_no, "layout", "file_layout_t", pool) | |
1336 | ||
1337 | def _enumerate_data_objects(self, ino, size): | |
1338 | """ | |
1339 | Get the list of expected data objects for a range, and the list of objects | |
1340 | that really exist. | |
1341 | ||
1342 | :return a tuple of two lists of strings (expected, actual) | |
1343 | """ | |
1344 | stripe_size = 1024 * 1024 * 4 | |
1345 | ||
1346 | size = max(stripe_size, size) | |
1347 | ||
1348 | want_objects = [ | |
1349 | "{0:x}.{1:08x}".format(ino, n) | |
e306af50 | 1350 | for n in range(0, ((size - 1) // stripe_size) + 1) |
7c673cae FG |
1351 | ] |
1352 | ||
f67539c2 | 1353 | exist_objects = self.rados(["ls"], pool=self.get_data_pool_name(), stdout=StringIO()).stdout.getvalue().split("\n") |
7c673cae FG |
1354 | |
1355 | return want_objects, exist_objects | |
1356 | ||
1357 | def data_objects_present(self, ino, size): | |
1358 | """ | |
1359 | Check that *all* the expected data objects for an inode are present in the data pool | |
1360 | """ | |
1361 | ||
1362 | want_objects, exist_objects = self._enumerate_data_objects(ino, size) | |
1363 | missing = set(want_objects) - set(exist_objects) | |
1364 | ||
1365 | if missing: | |
cd265ab1 | 1366 | log.debug("Objects missing (ino {0}, size {1}): {2}".format( |
7c673cae FG |
1367 | ino, size, missing |
1368 | )) | |
1369 | return False | |
1370 | else: | |
cd265ab1 | 1371 | log.debug("All objects for ino {0} size {1} found".format(ino, size)) |
7c673cae FG |
1372 | return True |
1373 | ||
1374 | def data_objects_absent(self, ino, size): | |
1375 | want_objects, exist_objects = self._enumerate_data_objects(ino, size) | |
1376 | present = set(want_objects) & set(exist_objects) | |
1377 | ||
1378 | if present: | |
cd265ab1 | 1379 | log.debug("Objects not absent (ino {0}, size {1}): {2}".format( |
7c673cae FG |
1380 | ino, size, present |
1381 | )) | |
1382 | return False | |
1383 | else: | |
cd265ab1 | 1384 | log.debug("All objects for ino {0} size {1} are absent".format(ino, size)) |
7c673cae FG |
1385 | return True |
1386 | ||
1387 | def dirfrag_exists(self, ino, frag): | |
1388 | try: | |
f67539c2 | 1389 | self.radosm(["stat", "{0:x}.{1:08x}".format(ino, frag)]) |
9f95a23c | 1390 | except CommandFailedError: |
7c673cae FG |
1391 | return False |
1392 | else: | |
1393 | return True | |
1394 | ||
7c673cae FG |
1395 | def list_dirfrag(self, dir_ino): |
1396 | """ | |
1397 | Read the named object and return the list of omap keys | |
1398 | ||
1399 | :return a list of 0 or more strings | |
1400 | """ | |
1401 | ||
1402 | dirfrag_obj_name = "{0:x}.00000000".format(dir_ino) | |
1403 | ||
1404 | try: | |
f67539c2 | 1405 | key_list_str = self.radosmo(["listomapkeys", dirfrag_obj_name], stdout=StringIO()) |
7c673cae FG |
1406 | except CommandFailedError as e: |
1407 | log.error(e.__str__()) | |
1408 | raise ObjectNotFound(dirfrag_obj_name) | |
1409 | ||
f67539c2 TL |
1410 | return key_list_str.strip().split("\n") if key_list_str else [] |
1411 | ||
1412 | def get_meta_of_fs_file(self, dir_ino, obj_name, out): | |
1413 | """ | |
1414 | get metadata from parent to verify the correctness of the data format encoded by the tool, cephfs-meta-injection. | |
1415 | warning : The splitting of directory is not considered here. | |
1416 | """ | |
1417 | ||
1418 | dirfrag_obj_name = "{0:x}.00000000".format(dir_ino) | |
1419 | try: | |
1420 | self.radosm(["getomapval", dirfrag_obj_name, obj_name+"_head", out]) | |
1421 | except CommandFailedError as e: | |
1422 | log.error(e.__str__()) | |
1423 | raise ObjectNotFound(dir_ino) | |
7c673cae FG |
1424 | |
1425 | def erase_metadata_objects(self, prefix): | |
1426 | """ | |
1427 | For all objects in the metadata pool matching the prefix, | |
1428 | erase them. | |
1429 | ||
1430 | This O(N) with the number of objects in the pool, so only suitable | |
1431 | for use on toy test filesystems. | |
1432 | """ | |
f67539c2 | 1433 | all_objects = self.radosmo(["ls"], stdout=StringIO()).strip().split("\n") |
7c673cae FG |
1434 | matching_objects = [o for o in all_objects if o.startswith(prefix)] |
1435 | for o in matching_objects: | |
f67539c2 | 1436 | self.radosm(["rm", o]) |
7c673cae FG |
1437 | |
1438 | def erase_mds_objects(self, rank): | |
1439 | """ | |
1440 | Erase all the per-MDS objects for a particular rank. This includes | |
1441 | inotable, sessiontable, journal | |
1442 | """ | |
1443 | ||
1444 | def obj_prefix(multiplier): | |
1445 | """ | |
1446 | MDS object naming conventions like rank 1's | |
1447 | journal is at 201.*** | |
1448 | """ | |
1449 | return "%x." % (multiplier * 0x100 + rank) | |
1450 | ||
1451 | # MDS_INO_LOG_OFFSET | |
1452 | self.erase_metadata_objects(obj_prefix(2)) | |
1453 | # MDS_INO_LOG_BACKUP_OFFSET | |
1454 | self.erase_metadata_objects(obj_prefix(3)) | |
1455 | # MDS_INO_LOG_POINTER_OFFSET | |
1456 | self.erase_metadata_objects(obj_prefix(4)) | |
1457 | # MDSTables & SessionMap | |
1458 | self.erase_metadata_objects("mds{rank:d}_".format(rank=rank)) | |
1459 | ||
1460 | @property | |
1461 | def _prefix(self): | |
1462 | """ | |
1463 | Override this to set a different | |
1464 | """ | |
1465 | return "" | |
1466 | ||
f64942e4 AA |
1467 | def _make_rank(self, rank): |
1468 | return "{}:{}".format(self.name, rank) | |
1469 | ||
7c673cae FG |
1470 | def _run_tool(self, tool, args, rank=None, quiet=False): |
1471 | # Tests frequently have [client] configuration that jacks up | |
1472 | # the objecter log level (unlikely to be interesting here) | |
1473 | # and does not set the mds log level (very interesting here) | |
1474 | if quiet: | |
1475 | base_args = [os.path.join(self._prefix, tool), '--debug-mds=1', '--debug-objecter=1'] | |
1476 | else: | |
1477 | base_args = [os.path.join(self._prefix, tool), '--debug-mds=4', '--debug-objecter=1'] | |
1478 | ||
1479 | if rank is not None: | |
f64942e4 | 1480 | base_args.extend(["--rank", "%s" % str(rank)]) |
7c673cae FG |
1481 | |
1482 | t1 = datetime.datetime.now() | |
e306af50 | 1483 | r = self.tool_remote.sh(script=base_args + args, stdout=StringIO()).strip() |
7c673cae | 1484 | duration = datetime.datetime.now() - t1 |
cd265ab1 | 1485 | log.debug("Ran {0} in time {1}, result:\n{2}".format( |
7c673cae FG |
1486 | base_args + args, duration, r |
1487 | )) | |
1488 | return r | |
1489 | ||
1490 | @property | |
1491 | def tool_remote(self): | |
1492 | """ | |
1493 | An arbitrary remote to use when invoking recovery tools. Use an MDS host because | |
1494 | it'll definitely have keys with perms to access cephfs metadata pool. This is public | |
1495 | so that tests can use this remote to go get locally written output files from the tools. | |
1496 | """ | |
f67539c2 | 1497 | return self.mon_manager.controller |
7c673cae | 1498 | |
f64942e4 | 1499 | def journal_tool(self, args, rank, quiet=False): |
7c673cae | 1500 | """ |
f64942e4 | 1501 | Invoke cephfs-journal-tool with the passed arguments for a rank, and return its stdout |
7c673cae | 1502 | """ |
f64942e4 AA |
1503 | fs_rank = self._make_rank(rank) |
1504 | return self._run_tool("cephfs-journal-tool", args, fs_rank, quiet) | |
7c673cae | 1505 | |
f67539c2 TL |
1506 | def meta_tool(self, args, rank, quiet=False): |
1507 | """ | |
1508 | Invoke cephfs-meta-injection with the passed arguments for a rank, and return its stdout | |
1509 | """ | |
1510 | fs_rank = self._make_rank(rank) | |
1511 | return self._run_tool("cephfs-meta-injection", args, fs_rank, quiet) | |
1512 | ||
7c673cae FG |
1513 | def table_tool(self, args, quiet=False): |
1514 | """ | |
1515 | Invoke cephfs-table-tool with the passed arguments, and return its stdout | |
1516 | """ | |
1517 | return self._run_tool("cephfs-table-tool", args, None, quiet) | |
1518 | ||
1519 | def data_scan(self, args, quiet=False, worker_count=1): | |
1520 | """ | |
1521 | Invoke cephfs-data-scan with the passed arguments, and return its stdout | |
1522 | ||
1523 | :param worker_count: if greater than 1, multiple workers will be run | |
1524 | in parallel and the return value will be None | |
1525 | """ | |
1526 | ||
1527 | workers = [] | |
1528 | ||
1529 | for n in range(0, worker_count): | |
1530 | if worker_count > 1: | |
1531 | # data-scan args first token is a command, followed by args to it. | |
1532 | # insert worker arguments after the command. | |
1533 | cmd = args[0] | |
1534 | worker_args = [cmd] + ["--worker_n", n.__str__(), "--worker_m", worker_count.__str__()] + args[1:] | |
1535 | else: | |
1536 | worker_args = args | |
1537 | ||
1538 | workers.append(Greenlet.spawn(lambda wargs=worker_args: | |
1539 | self._run_tool("cephfs-data-scan", wargs, None, quiet))) | |
1540 | ||
1541 | for w in workers: | |
1542 | w.get() | |
1543 | ||
1544 | if worker_count == 1: | |
1545 | return workers[0].value | |
1546 | else: | |
1547 | return None | |
b32b8144 FG |
1548 | |
1549 | def is_full(self): | |
1550 | return self.is_pool_full(self.get_data_pool_name()) | |
f67539c2 TL |
1551 | |
1552 | def authorize(self, client_id, caps=('/', 'rw')): | |
1553 | """ | |
1554 | Run "ceph fs authorize" and run "ceph auth get" to get and returnt the | |
1555 | keyring. | |
1556 | ||
1557 | client_id: client id that will be authorized | |
1558 | caps: tuple containing the path and permission (can be r or rw) | |
1559 | respectively. | |
1560 | """ | |
1561 | client_name = 'client.' + client_id | |
1562 | return self.mon_manager.raw_cluster_cmd('fs', 'authorize', self.name, | |
1563 | client_name, *caps) | |
1564 | ||
1565 | def grow(self, new_max_mds, status=None): | |
1566 | oldmax = self.get_var('max_mds', status=status) | |
1567 | assert(new_max_mds > oldmax) | |
1568 | self.set_max_mds(new_max_mds) | |
1569 | return self.wait_for_daemons() | |
1570 | ||
1571 | def shrink(self, new_max_mds, status=None): | |
1572 | oldmax = self.get_var('max_mds', status=status) | |
1573 | assert(new_max_mds < oldmax) | |
1574 | self.set_max_mds(new_max_mds) | |
1575 | return self.wait_for_daemons() | |
1576 | ||
1577 | def run_scrub(self, cmd, rank=0): | |
1578 | return self.rank_tell(["scrub"] + cmd, rank) | |
1579 | ||
1580 | def get_scrub_status(self, rank=0): | |
1581 | return self.run_scrub(["status"], rank) | |
1582 | ||
1583 | def wait_until_scrub_complete(self, result=None, tag=None, rank=0, sleep=30, | |
1584 | timeout=300, reverse=False): | |
1585 | # time out after "timeout" seconds and assume as done | |
1586 | if result is None: | |
1587 | result = "no active scrubs running" | |
1588 | with contextutil.safe_while(sleep=sleep, tries=timeout//sleep) as proceed: | |
1589 | while proceed(): | |
1590 | out_json = self.rank_tell(["scrub", "status"], rank=rank) | |
1591 | assert out_json is not None | |
1592 | if not reverse: | |
1593 | if result in out_json['status']: | |
1594 | log.info("all active scrubs completed") | |
1595 | return True | |
1596 | else: | |
1597 | if result not in out_json['status']: | |
1598 | log.info("all active scrubs completed") | |
1599 | return True | |
1600 | ||
1601 | if tag is not None: | |
1602 | status = out_json['scrubs'][tag] | |
1603 | if status is not None: | |
1604 | log.info(f"scrub status for tag:{tag} - {status}") | |
1605 | else: | |
1606 | log.info(f"scrub has completed for tag:{tag}") | |
1607 | return True | |
1608 | ||
1609 | # timed out waiting for scrub to complete | |
1610 | return False |