root / lib / client / gnt_cluster.py @ 0500f6fd
History | View | Annotate | Download (52.2 kB)
1 |
#
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2006, 2007, 2010, 2011, 2012, 2013 Google Inc.
|
5 |
#
|
6 |
# This program is free software; you can redistribute it and/or modify
|
7 |
# it under the terms of the GNU General Public License as published by
|
8 |
# the Free Software Foundation; either version 2 of the License, or
|
9 |
# (at your option) any later version.
|
10 |
#
|
11 |
# This program is distributed in the hope that it will be useful, but
|
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
# General Public License for more details.
|
15 |
#
|
16 |
# You should have received a copy of the GNU General Public License
|
17 |
# along with this program; if not, write to the Free Software
|
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
"""Cluster related commands"""
|
22 |
|
23 |
# pylint: disable=W0401,W0613,W0614,C0103
|
24 |
# W0401: Wildcard import ganeti.cli
|
25 |
# W0613: Unused argument, since all functions follow the same API
|
26 |
# W0614: Unused import %s from wildcard import (since we need cli)
|
27 |
# C0103: Invalid name gnt-cluster
|
28 |
|
29 |
from cStringIO import StringIO |
30 |
import os.path |
31 |
import time |
32 |
import OpenSSL |
33 |
import itertools |
34 |
|
35 |
from ganeti.cli import * |
36 |
from ganeti import opcodes |
37 |
from ganeti import constants |
38 |
from ganeti import errors |
39 |
from ganeti import utils |
40 |
from ganeti import bootstrap |
41 |
from ganeti import ssh |
42 |
from ganeti import objects |
43 |
from ganeti import uidpool |
44 |
from ganeti import compat |
45 |
from ganeti import netutils |
46 |
from ganeti import pathutils |
47 |
|
48 |
|
49 |
ON_OPT = cli_option("--on", default=False, |
50 |
action="store_true", dest="on", |
51 |
help="Recover from an EPO")
|
52 |
|
53 |
GROUPS_OPT = cli_option("--groups", default=False, |
54 |
action="store_true", dest="groups", |
55 |
help="Arguments are node groups instead of nodes")
|
56 |
|
57 |
FORCE_FAILOVER = cli_option("--yes-do-it", dest="yes_do_it", |
58 |
help="Override interactive check for --no-voting",
|
59 |
default=False, action="store_true") |
60 |
|
61 |
_EPO_PING_INTERVAL = 30 # 30 seconds between pings |
62 |
_EPO_PING_TIMEOUT = 1 # 1 second |
63 |
_EPO_REACHABLE_TIMEOUT = 15 * 60 # 15 minutes |
64 |
|
65 |
|
66 |
@UsesRPC
|
67 |
def InitCluster(opts, args): |
68 |
"""Initialize the cluster.
|
69 |
|
70 |
@param opts: the command line options selected by the user
|
71 |
@type args: list
|
72 |
@param args: should contain only one element, the desired
|
73 |
cluster name
|
74 |
@rtype: int
|
75 |
@return: the desired exit code
|
76 |
|
77 |
"""
|
78 |
if not opts.lvm_storage and opts.vg_name: |
79 |
ToStderr("Options --no-lvm-storage and --vg-name conflict.")
|
80 |
return 1 |
81 |
|
82 |
vg_name = opts.vg_name |
83 |
if opts.lvm_storage and not opts.vg_name: |
84 |
vg_name = constants.DEFAULT_VG |
85 |
|
86 |
if not opts.drbd_storage and opts.drbd_helper: |
87 |
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
|
88 |
return 1 |
89 |
|
90 |
drbd_helper = opts.drbd_helper |
91 |
if opts.drbd_storage and not opts.drbd_helper: |
92 |
drbd_helper = constants.DEFAULT_DRBD_HELPER |
93 |
|
94 |
master_netdev = opts.master_netdev |
95 |
if master_netdev is None: |
96 |
master_netdev = constants.DEFAULT_BRIDGE |
97 |
|
98 |
hvlist = opts.enabled_hypervisors |
99 |
if hvlist is None: |
100 |
hvlist = constants.DEFAULT_ENABLED_HYPERVISOR |
101 |
hvlist = hvlist.split(",")
|
102 |
|
103 |
hvparams = dict(opts.hvparams)
|
104 |
beparams = opts.beparams |
105 |
nicparams = opts.nicparams |
106 |
|
107 |
diskparams = dict(opts.diskparams)
|
108 |
|
109 |
# check the disk template types here, as we cannot rely on the type check done
|
110 |
# by the opcode parameter types
|
111 |
diskparams_keys = set(diskparams.keys())
|
112 |
if not (diskparams_keys <= constants.DISK_TEMPLATES): |
113 |
unknown = utils.NiceSort(diskparams_keys - constants.DISK_TEMPLATES) |
114 |
ToStderr("Disk templates unknown: %s" % utils.CommaJoin(unknown))
|
115 |
return 1 |
116 |
|
117 |
# prepare beparams dict
|
118 |
beparams = objects.FillDict(constants.BEC_DEFAULTS, beparams) |
119 |
utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT) |
120 |
|
121 |
# prepare nicparams dict
|
122 |
nicparams = objects.FillDict(constants.NICC_DEFAULTS, nicparams) |
123 |
utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) |
124 |
|
125 |
# prepare ndparams dict
|
126 |
if opts.ndparams is None: |
127 |
ndparams = dict(constants.NDC_DEFAULTS)
|
128 |
else:
|
129 |
ndparams = objects.FillDict(constants.NDC_DEFAULTS, opts.ndparams) |
130 |
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES) |
131 |
|
132 |
# prepare hvparams dict
|
133 |
for hv in constants.HYPER_TYPES: |
134 |
if hv not in hvparams: |
135 |
hvparams[hv] = {} |
136 |
hvparams[hv] = objects.FillDict(constants.HVC_DEFAULTS[hv], hvparams[hv]) |
137 |
utils.ForceDictType(hvparams[hv], constants.HVS_PARAMETER_TYPES) |
138 |
|
139 |
# prepare diskparams dict
|
140 |
for templ in constants.DISK_TEMPLATES: |
141 |
if templ not in diskparams: |
142 |
diskparams[templ] = {} |
143 |
diskparams[templ] = objects.FillDict(constants.DISK_DT_DEFAULTS[templ], |
144 |
diskparams[templ]) |
145 |
utils.ForceDictType(diskparams[templ], constants.DISK_DT_TYPES) |
146 |
|
147 |
# prepare ipolicy dict
|
148 |
ipolicy = CreateIPolicyFromOpts( |
149 |
ispecs_mem_size=opts.ispecs_mem_size, |
150 |
ispecs_cpu_count=opts.ispecs_cpu_count, |
151 |
ispecs_disk_count=opts.ispecs_disk_count, |
152 |
ispecs_disk_size=opts.ispecs_disk_size, |
153 |
ispecs_nic_count=opts.ispecs_nic_count, |
154 |
minmax_ispecs=opts.ipolicy_bounds_specs, |
155 |
std_ispecs=opts.ipolicy_std_specs, |
156 |
ipolicy_disk_templates=opts.ipolicy_disk_templates, |
157 |
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio, |
158 |
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio, |
159 |
fill_all=True)
|
160 |
|
161 |
if opts.candidate_pool_size is None: |
162 |
opts.candidate_pool_size = constants.MASTER_POOL_SIZE_DEFAULT |
163 |
|
164 |
if opts.mac_prefix is None: |
165 |
opts.mac_prefix = constants.DEFAULT_MAC_PREFIX |
166 |
|
167 |
uid_pool = opts.uid_pool |
168 |
if uid_pool is not None: |
169 |
uid_pool = uidpool.ParseUidPool(uid_pool) |
170 |
|
171 |
if opts.prealloc_wipe_disks is None: |
172 |
opts.prealloc_wipe_disks = False
|
173 |
|
174 |
external_ip_setup_script = opts.use_external_mip_script |
175 |
if external_ip_setup_script is None: |
176 |
external_ip_setup_script = False
|
177 |
|
178 |
try:
|
179 |
primary_ip_version = int(opts.primary_ip_version)
|
180 |
except (ValueError, TypeError), err: |
181 |
ToStderr("Invalid primary ip version value: %s" % str(err)) |
182 |
return 1 |
183 |
|
184 |
master_netmask = opts.master_netmask |
185 |
try:
|
186 |
if master_netmask is not None: |
187 |
master_netmask = int(master_netmask)
|
188 |
except (ValueError, TypeError), err: |
189 |
ToStderr("Invalid master netmask value: %s" % str(err)) |
190 |
return 1 |
191 |
|
192 |
if opts.disk_state:
|
193 |
disk_state = utils.FlatToDict(opts.disk_state) |
194 |
else:
|
195 |
disk_state = {} |
196 |
|
197 |
hv_state = dict(opts.hv_state)
|
198 |
|
199 |
enabled_disk_templates = opts.enabled_disk_templates |
200 |
if enabled_disk_templates:
|
201 |
enabled_disk_templates = enabled_disk_templates.split(",")
|
202 |
else:
|
203 |
enabled_disk_templates = list(constants.DEFAULT_ENABLED_DISK_TEMPLATES)
|
204 |
|
205 |
bootstrap.InitCluster(cluster_name=args[0],
|
206 |
secondary_ip=opts.secondary_ip, |
207 |
vg_name=vg_name, |
208 |
mac_prefix=opts.mac_prefix, |
209 |
master_netmask=master_netmask, |
210 |
master_netdev=master_netdev, |
211 |
file_storage_dir=opts.file_storage_dir, |
212 |
shared_file_storage_dir=opts.shared_file_storage_dir, |
213 |
enabled_hypervisors=hvlist, |
214 |
hvparams=hvparams, |
215 |
beparams=beparams, |
216 |
nicparams=nicparams, |
217 |
ndparams=ndparams, |
218 |
diskparams=diskparams, |
219 |
ipolicy=ipolicy, |
220 |
candidate_pool_size=opts.candidate_pool_size, |
221 |
modify_etc_hosts=opts.modify_etc_hosts, |
222 |
modify_ssh_setup=opts.modify_ssh_setup, |
223 |
maintain_node_health=opts.maintain_node_health, |
224 |
drbd_helper=drbd_helper, |
225 |
uid_pool=uid_pool, |
226 |
default_iallocator=opts.default_iallocator, |
227 |
primary_ip_version=primary_ip_version, |
228 |
prealloc_wipe_disks=opts.prealloc_wipe_disks, |
229 |
use_external_mip_script=external_ip_setup_script, |
230 |
hv_state=hv_state, |
231 |
disk_state=disk_state, |
232 |
enabled_disk_templates=enabled_disk_templates, |
233 |
) |
234 |
op = opcodes.OpClusterPostInit() |
235 |
SubmitOpCode(op, opts=opts) |
236 |
return 0 |
237 |
|
238 |
|
239 |
@UsesRPC
|
240 |
def DestroyCluster(opts, args): |
241 |
"""Destroy the cluster.
|
242 |
|
243 |
@param opts: the command line options selected by the user
|
244 |
@type args: list
|
245 |
@param args: should be an empty list
|
246 |
@rtype: int
|
247 |
@return: the desired exit code
|
248 |
|
249 |
"""
|
250 |
if not opts.yes_do_it: |
251 |
ToStderr("Destroying a cluster is irreversible. If you really want"
|
252 |
" destroy this cluster, supply the --yes-do-it option.")
|
253 |
return 1 |
254 |
|
255 |
op = opcodes.OpClusterDestroy() |
256 |
master = SubmitOpCode(op, opts=opts) |
257 |
# if we reached this, the opcode didn't fail; we can proceed to
|
258 |
# shutdown all the daemons
|
259 |
bootstrap.FinalizeClusterDestroy(master) |
260 |
return 0 |
261 |
|
262 |
|
263 |
def RenameCluster(opts, args): |
264 |
"""Rename the cluster.
|
265 |
|
266 |
@param opts: the command line options selected by the user
|
267 |
@type args: list
|
268 |
@param args: should contain only one element, the new cluster name
|
269 |
@rtype: int
|
270 |
@return: the desired exit code
|
271 |
|
272 |
"""
|
273 |
cl = GetClient() |
274 |
|
275 |
(cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
|
276 |
|
277 |
new_name = args[0]
|
278 |
if not opts.force: |
279 |
usertext = ("This will rename the cluster from '%s' to '%s'. If you are"
|
280 |
" connected over the network to the cluster name, the"
|
281 |
" operation is very dangerous as the IP address will be"
|
282 |
" removed from the node and the change may not go through."
|
283 |
" Continue?") % (cluster_name, new_name)
|
284 |
if not AskUser(usertext): |
285 |
return 1 |
286 |
|
287 |
op = opcodes.OpClusterRename(name=new_name) |
288 |
result = SubmitOpCode(op, opts=opts, cl=cl) |
289 |
|
290 |
if result:
|
291 |
ToStdout("Cluster renamed from '%s' to '%s'", cluster_name, result)
|
292 |
|
293 |
return 0 |
294 |
|
295 |
|
296 |
def ActivateMasterIp(opts, args): |
297 |
"""Activates the master IP.
|
298 |
|
299 |
"""
|
300 |
op = opcodes.OpClusterActivateMasterIp() |
301 |
SubmitOpCode(op) |
302 |
return 0 |
303 |
|
304 |
|
305 |
def DeactivateMasterIp(opts, args): |
306 |
"""Deactivates the master IP.
|
307 |
|
308 |
"""
|
309 |
if not opts.confirm: |
310 |
usertext = ("This will disable the master IP. All the open connections to"
|
311 |
" the master IP will be closed. To reach the master you will"
|
312 |
" need to use its node IP."
|
313 |
" Continue?")
|
314 |
if not AskUser(usertext): |
315 |
return 1 |
316 |
|
317 |
op = opcodes.OpClusterDeactivateMasterIp() |
318 |
SubmitOpCode(op) |
319 |
return 0 |
320 |
|
321 |
|
322 |
def RedistributeConfig(opts, args): |
323 |
"""Forces push of the cluster configuration.
|
324 |
|
325 |
@param opts: the command line options selected by the user
|
326 |
@type args: list
|
327 |
@param args: empty list
|
328 |
@rtype: int
|
329 |
@return: the desired exit code
|
330 |
|
331 |
"""
|
332 |
op = opcodes.OpClusterRedistConf() |
333 |
SubmitOrSend(op, opts) |
334 |
return 0 |
335 |
|
336 |
|
337 |
def ShowClusterVersion(opts, args): |
338 |
"""Write version of ganeti software to the standard output.
|
339 |
|
340 |
@param opts: the command line options selected by the user
|
341 |
@type args: list
|
342 |
@param args: should be an empty list
|
343 |
@rtype: int
|
344 |
@return: the desired exit code
|
345 |
|
346 |
"""
|
347 |
cl = GetClient(query=True)
|
348 |
result = cl.QueryClusterInfo() |
349 |
ToStdout("Software version: %s", result["software_version"]) |
350 |
ToStdout("Internode protocol: %s", result["protocol_version"]) |
351 |
ToStdout("Configuration format: %s", result["config_version"]) |
352 |
ToStdout("OS api version: %s", result["os_api_version"]) |
353 |
ToStdout("Export interface: %s", result["export_version"]) |
354 |
ToStdout("VCS version: %s", result["vcs_version"]) |
355 |
return 0 |
356 |
|
357 |
|
358 |
def ShowClusterMaster(opts, args): |
359 |
"""Write name of master node to the standard output.
|
360 |
|
361 |
@param opts: the command line options selected by the user
|
362 |
@type args: list
|
363 |
@param args: should be an empty list
|
364 |
@rtype: int
|
365 |
@return: the desired exit code
|
366 |
|
367 |
"""
|
368 |
master = bootstrap.GetMaster() |
369 |
ToStdout(master) |
370 |
return 0 |
371 |
|
372 |
|
373 |
def _FormatGroupedParams(paramsdict, roman=False): |
374 |
"""Format Grouped parameters (be, nic, disk) by group.
|
375 |
|
376 |
@type paramsdict: dict of dicts
|
377 |
@param paramsdict: {group: {param: value, ...}, ...}
|
378 |
@rtype: dict of dicts
|
379 |
@return: copy of the input dictionaries with strings as values
|
380 |
|
381 |
"""
|
382 |
ret = {} |
383 |
for (item, val) in paramsdict.items(): |
384 |
if isinstance(val, dict): |
385 |
ret[item] = _FormatGroupedParams(val, roman=roman) |
386 |
elif roman and isinstance(val, int): |
387 |
ret[item] = compat.TryToRoman(val) |
388 |
else:
|
389 |
ret[item] = str(val)
|
390 |
return ret
|
391 |
|
392 |
|
393 |
def ShowClusterConfig(opts, args): |
394 |
"""Shows cluster information.
|
395 |
|
396 |
@param opts: the command line options selected by the user
|
397 |
@type args: list
|
398 |
@param args: should be an empty list
|
399 |
@rtype: int
|
400 |
@return: the desired exit code
|
401 |
|
402 |
"""
|
403 |
cl = GetClient(query=True)
|
404 |
result = cl.QueryClusterInfo() |
405 |
|
406 |
if result["tags"]: |
407 |
tags = utils.CommaJoin(utils.NiceSort(result["tags"]))
|
408 |
else:
|
409 |
tags = "(none)"
|
410 |
if result["reserved_lvs"]: |
411 |
reserved_lvs = utils.CommaJoin(result["reserved_lvs"])
|
412 |
else:
|
413 |
reserved_lvs = "(none)"
|
414 |
|
415 |
enabled_hv = result["enabled_hypervisors"]
|
416 |
hvparams = dict((k, v) for k, v in result["hvparams"].iteritems() |
417 |
if k in enabled_hv) |
418 |
|
419 |
info = [ |
420 |
("Cluster name", result["name"]), |
421 |
("Cluster UUID", result["uuid"]), |
422 |
|
423 |
("Creation time", utils.FormatTime(result["ctime"])), |
424 |
("Modification time", utils.FormatTime(result["mtime"])), |
425 |
|
426 |
("Master node", result["master"]), |
427 |
|
428 |
("Architecture (this node)",
|
429 |
"%s (%s)" % (result["architecture"][0], result["architecture"][1])), |
430 |
|
431 |
("Tags", tags),
|
432 |
|
433 |
("Default hypervisor", result["default_hypervisor"]), |
434 |
("Enabled hypervisors", utils.CommaJoin(enabled_hv)),
|
435 |
|
436 |
("Hypervisor parameters", _FormatGroupedParams(hvparams)),
|
437 |
|
438 |
("OS-specific hypervisor parameters",
|
439 |
_FormatGroupedParams(result["os_hvp"])),
|
440 |
|
441 |
("OS parameters", _FormatGroupedParams(result["osparams"])), |
442 |
|
443 |
("Hidden OSes", utils.CommaJoin(result["hidden_os"])), |
444 |
("Blacklisted OSes", utils.CommaJoin(result["blacklisted_os"])), |
445 |
|
446 |
("Cluster parameters", [
|
447 |
("candidate pool size",
|
448 |
compat.TryToRoman(result["candidate_pool_size"],
|
449 |
convert=opts.roman_integers)), |
450 |
("master netdev", result["master_netdev"]), |
451 |
("master netmask", result["master_netmask"]), |
452 |
("use external master IP address setup script",
|
453 |
result["use_external_mip_script"]),
|
454 |
("lvm volume group", result["volume_group_name"]), |
455 |
("lvm reserved volumes", reserved_lvs),
|
456 |
("drbd usermode helper", result["drbd_usermode_helper"]), |
457 |
("file storage path", result["file_storage_dir"]), |
458 |
("shared file storage path", result["shared_file_storage_dir"]), |
459 |
("maintenance of node health", result["maintain_node_health"]), |
460 |
("uid pool", uidpool.FormatUidPool(result["uid_pool"])), |
461 |
("default instance allocator", result["default_iallocator"]), |
462 |
("primary ip version", result["primary_ip_version"]), |
463 |
("preallocation wipe disks", result["prealloc_wipe_disks"]), |
464 |
("OS search path", utils.CommaJoin(pathutils.OS_SEARCH_PATH)),
|
465 |
("ExtStorage Providers search path",
|
466 |
utils.CommaJoin(pathutils.ES_SEARCH_PATH)), |
467 |
("enabled disk templates",
|
468 |
utils.CommaJoin(result["enabled_disk_templates"])),
|
469 |
]), |
470 |
|
471 |
("Default node parameters",
|
472 |
_FormatGroupedParams(result["ndparams"], roman=opts.roman_integers)),
|
473 |
|
474 |
("Default instance parameters",
|
475 |
_FormatGroupedParams(result["beparams"], roman=opts.roman_integers)),
|
476 |
|
477 |
("Default nic parameters",
|
478 |
_FormatGroupedParams(result["nicparams"], roman=opts.roman_integers)),
|
479 |
|
480 |
("Default disk parameters",
|
481 |
_FormatGroupedParams(result["diskparams"], roman=opts.roman_integers)),
|
482 |
|
483 |
("Instance policy - limits for instances",
|
484 |
FormatPolicyInfo(result["ipolicy"], None, True)), |
485 |
] |
486 |
|
487 |
PrintGenericInfo(info) |
488 |
return 0 |
489 |
|
490 |
|
491 |
def ClusterCopyFile(opts, args): |
492 |
"""Copy a file from master to some nodes.
|
493 |
|
494 |
@param opts: the command line options selected by the user
|
495 |
@type args: list
|
496 |
@param args: should contain only one element, the path of
|
497 |
the file to be copied
|
498 |
@rtype: int
|
499 |
@return: the desired exit code
|
500 |
|
501 |
"""
|
502 |
filename = args[0]
|
503 |
if not os.path.exists(filename): |
504 |
raise errors.OpPrereqError("No such filename '%s'" % filename, |
505 |
errors.ECODE_INVAL) |
506 |
|
507 |
cl = GetClient() |
508 |
|
509 |
cluster_name = cl.QueryConfigValues(["cluster_name"])[0] |
510 |
|
511 |
results = GetOnlineNodes(nodes=opts.nodes, cl=cl, filter_master=True,
|
512 |
secondary_ips=opts.use_replication_network, |
513 |
nodegroup=opts.nodegroup) |
514 |
|
515 |
srun = ssh.SshRunner(cluster_name) |
516 |
for node in results: |
517 |
if not srun.CopyFileToNode(node, filename): |
518 |
ToStderr("Copy of file %s to node %s failed", filename, node)
|
519 |
|
520 |
return 0 |
521 |
|
522 |
|
523 |
def RunClusterCommand(opts, args): |
524 |
"""Run a command on some nodes.
|
525 |
|
526 |
@param opts: the command line options selected by the user
|
527 |
@type args: list
|
528 |
@param args: should contain the command to be run and its arguments
|
529 |
@rtype: int
|
530 |
@return: the desired exit code
|
531 |
|
532 |
"""
|
533 |
cl = GetClient() |
534 |
|
535 |
command = " ".join(args)
|
536 |
|
537 |
nodes = GetOnlineNodes(nodes=opts.nodes, cl=cl, nodegroup=opts.nodegroup) |
538 |
|
539 |
cluster_name, master_node = cl.QueryConfigValues(["cluster_name",
|
540 |
"master_node"])
|
541 |
|
542 |
srun = ssh.SshRunner(cluster_name=cluster_name) |
543 |
|
544 |
# Make sure master node is at list end
|
545 |
if master_node in nodes: |
546 |
nodes.remove(master_node) |
547 |
nodes.append(master_node) |
548 |
|
549 |
for name in nodes: |
550 |
result = srun.Run(name, constants.SSH_LOGIN_USER, command) |
551 |
|
552 |
if opts.failure_only and result.exit_code == constants.EXIT_SUCCESS: |
553 |
# Do not output anything for successful commands
|
554 |
continue
|
555 |
|
556 |
ToStdout("------------------------------------------------")
|
557 |
if opts.show_machine_names:
|
558 |
for line in result.output.splitlines(): |
559 |
ToStdout("%s: %s", name, line)
|
560 |
else:
|
561 |
ToStdout("node: %s", name)
|
562 |
ToStdout("%s", result.output)
|
563 |
ToStdout("return code = %s", result.exit_code)
|
564 |
|
565 |
return 0 |
566 |
|
567 |
|
568 |
def VerifyCluster(opts, args): |
569 |
"""Verify integrity of cluster, performing various test on nodes.
|
570 |
|
571 |
@param opts: the command line options selected by the user
|
572 |
@type args: list
|
573 |
@param args: should be an empty list
|
574 |
@rtype: int
|
575 |
@return: the desired exit code
|
576 |
|
577 |
"""
|
578 |
skip_checks = [] |
579 |
|
580 |
if opts.skip_nplusone_mem:
|
581 |
skip_checks.append(constants.VERIFY_NPLUSONE_MEM) |
582 |
|
583 |
cl = GetClient() |
584 |
|
585 |
op = opcodes.OpClusterVerify(verbose=opts.verbose, |
586 |
error_codes=opts.error_codes, |
587 |
debug_simulate_errors=opts.simulate_errors, |
588 |
skip_checks=skip_checks, |
589 |
ignore_errors=opts.ignore_errors, |
590 |
group_name=opts.nodegroup) |
591 |
result = SubmitOpCode(op, cl=cl, opts=opts) |
592 |
|
593 |
# Keep track of submitted jobs
|
594 |
jex = JobExecutor(cl=cl, opts=opts) |
595 |
|
596 |
for (status, job_id) in result[constants.JOB_IDS_KEY]: |
597 |
jex.AddJobId(None, status, job_id)
|
598 |
|
599 |
results = jex.GetResults() |
600 |
|
601 |
(bad_jobs, bad_results) = \ |
602 |
map(len, |
603 |
# Convert iterators to lists
|
604 |
map(list, |
605 |
# Count errors
|
606 |
map(compat.partial(itertools.ifilterfalse, bool), |
607 |
# Convert result to booleans in a tuple
|
608 |
zip(*((job_success, len(op_results) == 1 and op_results[0]) |
609 |
for (job_success, op_results) in results))))) |
610 |
|
611 |
if bad_jobs == 0 and bad_results == 0: |
612 |
rcode = constants.EXIT_SUCCESS |
613 |
else:
|
614 |
rcode = constants.EXIT_FAILURE |
615 |
if bad_jobs > 0: |
616 |
ToStdout("%s job(s) failed while verifying the cluster.", bad_jobs)
|
617 |
|
618 |
return rcode
|
619 |
|
620 |
|
621 |
def VerifyDisks(opts, args): |
622 |
"""Verify integrity of cluster disks.
|
623 |
|
624 |
@param opts: the command line options selected by the user
|
625 |
@type args: list
|
626 |
@param args: should be an empty list
|
627 |
@rtype: int
|
628 |
@return: the desired exit code
|
629 |
|
630 |
"""
|
631 |
cl = GetClient() |
632 |
|
633 |
op = opcodes.OpClusterVerifyDisks() |
634 |
|
635 |
result = SubmitOpCode(op, cl=cl, opts=opts) |
636 |
|
637 |
# Keep track of submitted jobs
|
638 |
jex = JobExecutor(cl=cl, opts=opts) |
639 |
|
640 |
for (status, job_id) in result[constants.JOB_IDS_KEY]: |
641 |
jex.AddJobId(None, status, job_id)
|
642 |
|
643 |
retcode = constants.EXIT_SUCCESS |
644 |
|
645 |
for (status, result) in jex.GetResults(): |
646 |
if not status: |
647 |
ToStdout("Job failed: %s", result)
|
648 |
continue
|
649 |
|
650 |
((bad_nodes, instances, missing), ) = result |
651 |
|
652 |
for node, text in bad_nodes.items(): |
653 |
ToStdout("Error gathering data on node %s: %s",
|
654 |
node, utils.SafeEncode(text[-400:]))
|
655 |
retcode = constants.EXIT_FAILURE |
656 |
ToStdout("You need to fix these nodes first before fixing instances")
|
657 |
|
658 |
for iname in instances: |
659 |
if iname in missing: |
660 |
continue
|
661 |
op = opcodes.OpInstanceActivateDisks(instance_name=iname) |
662 |
try:
|
663 |
ToStdout("Activating disks for instance '%s'", iname)
|
664 |
SubmitOpCode(op, opts=opts, cl=cl) |
665 |
except errors.GenericError, err:
|
666 |
nret, msg = FormatError(err) |
667 |
retcode |= nret |
668 |
ToStderr("Error activating disks for instance %s: %s", iname, msg)
|
669 |
|
670 |
if missing:
|
671 |
for iname, ival in missing.iteritems(): |
672 |
all_missing = compat.all(x[0] in bad_nodes for x in ival) |
673 |
if all_missing:
|
674 |
ToStdout("Instance %s cannot be verified as it lives on"
|
675 |
" broken nodes", iname)
|
676 |
else:
|
677 |
ToStdout("Instance %s has missing logical volumes:", iname)
|
678 |
ival.sort() |
679 |
for node, vol in ival: |
680 |
if node in bad_nodes: |
681 |
ToStdout("\tbroken node %s /dev/%s", node, vol)
|
682 |
else:
|
683 |
ToStdout("\t%s /dev/%s", node, vol)
|
684 |
|
685 |
ToStdout("You need to replace or recreate disks for all the above"
|
686 |
" instances if this message persists after fixing broken nodes.")
|
687 |
retcode = constants.EXIT_FAILURE |
688 |
elif not instances: |
689 |
ToStdout("No disks need to be activated.")
|
690 |
|
691 |
return retcode
|
692 |
|
693 |
|
694 |
def RepairDiskSizes(opts, args): |
695 |
"""Verify sizes of cluster disks.
|
696 |
|
697 |
@param opts: the command line options selected by the user
|
698 |
@type args: list
|
699 |
@param args: optional list of instances to restrict check to
|
700 |
@rtype: int
|
701 |
@return: the desired exit code
|
702 |
|
703 |
"""
|
704 |
op = opcodes.OpClusterRepairDiskSizes(instances=args) |
705 |
SubmitOpCode(op, opts=opts) |
706 |
|
707 |
|
708 |
@UsesRPC
|
709 |
def MasterFailover(opts, args): |
710 |
"""Failover the master node.
|
711 |
|
712 |
This command, when run on a non-master node, will cause the current
|
713 |
master to cease being master, and the non-master to become new
|
714 |
master.
|
715 |
|
716 |
@param opts: the command line options selected by the user
|
717 |
@type args: list
|
718 |
@param args: should be an empty list
|
719 |
@rtype: int
|
720 |
@return: the desired exit code
|
721 |
|
722 |
"""
|
723 |
if opts.no_voting and not opts.yes_do_it: |
724 |
usertext = ("This will perform the failover even if most other nodes"
|
725 |
" are down, or if this node is outdated. This is dangerous"
|
726 |
" as it can lead to a non-consistent cluster. Check the"
|
727 |
" gnt-cluster(8) man page before proceeding. Continue?")
|
728 |
if not AskUser(usertext): |
729 |
return 1 |
730 |
|
731 |
return bootstrap.MasterFailover(no_voting=opts.no_voting)
|
732 |
|
733 |
|
734 |
def MasterPing(opts, args): |
735 |
"""Checks if the master is alive.
|
736 |
|
737 |
@param opts: the command line options selected by the user
|
738 |
@type args: list
|
739 |
@param args: should be an empty list
|
740 |
@rtype: int
|
741 |
@return: the desired exit code
|
742 |
|
743 |
"""
|
744 |
try:
|
745 |
cl = GetClient() |
746 |
cl.QueryClusterInfo() |
747 |
return 0 |
748 |
except Exception: # pylint: disable=W0703 |
749 |
return 1 |
750 |
|
751 |
|
752 |
def SearchTags(opts, args): |
753 |
"""Searches the tags on all the cluster.
|
754 |
|
755 |
@param opts: the command line options selected by the user
|
756 |
@type args: list
|
757 |
@param args: should contain only one element, the tag pattern
|
758 |
@rtype: int
|
759 |
@return: the desired exit code
|
760 |
|
761 |
"""
|
762 |
op = opcodes.OpTagsSearch(pattern=args[0])
|
763 |
result = SubmitOpCode(op, opts=opts) |
764 |
if not result: |
765 |
return 1 |
766 |
result = list(result)
|
767 |
result.sort() |
768 |
for path, tag in result: |
769 |
ToStdout("%s %s", path, tag)
|
770 |
|
771 |
|
772 |
def _ReadAndVerifyCert(cert_filename, verify_private_key=False): |
773 |
"""Reads and verifies an X509 certificate.
|
774 |
|
775 |
@type cert_filename: string
|
776 |
@param cert_filename: the path of the file containing the certificate to
|
777 |
verify encoded in PEM format
|
778 |
@type verify_private_key: bool
|
779 |
@param verify_private_key: whether to verify the private key in addition to
|
780 |
the public certificate
|
781 |
@rtype: string
|
782 |
@return: a string containing the PEM-encoded certificate.
|
783 |
|
784 |
"""
|
785 |
try:
|
786 |
pem = utils.ReadFile(cert_filename) |
787 |
except IOError, err: |
788 |
raise errors.X509CertError(cert_filename,
|
789 |
"Unable to read certificate: %s" % str(err)) |
790 |
|
791 |
try:
|
792 |
OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, pem) |
793 |
except Exception, err: |
794 |
raise errors.X509CertError(cert_filename,
|
795 |
"Unable to load certificate: %s" % str(err)) |
796 |
|
797 |
if verify_private_key:
|
798 |
try:
|
799 |
OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, pem) |
800 |
except Exception, err: |
801 |
raise errors.X509CertError(cert_filename,
|
802 |
"Unable to load private key: %s" % str(err)) |
803 |
|
804 |
return pem
|
805 |
|
806 |
|
807 |
def _RenewCrypto(new_cluster_cert, new_rapi_cert, # pylint: disable=R0911 |
808 |
rapi_cert_filename, new_spice_cert, spice_cert_filename, |
809 |
spice_cacert_filename, new_confd_hmac_key, new_cds, |
810 |
cds_filename, force): |
811 |
"""Renews cluster certificates, keys and secrets.
|
812 |
|
813 |
@type new_cluster_cert: bool
|
814 |
@param new_cluster_cert: Whether to generate a new cluster certificate
|
815 |
@type new_rapi_cert: bool
|
816 |
@param new_rapi_cert: Whether to generate a new RAPI certificate
|
817 |
@type rapi_cert_filename: string
|
818 |
@param rapi_cert_filename: Path to file containing new RAPI certificate
|
819 |
@type new_spice_cert: bool
|
820 |
@param new_spice_cert: Whether to generate a new SPICE certificate
|
821 |
@type spice_cert_filename: string
|
822 |
@param spice_cert_filename: Path to file containing new SPICE certificate
|
823 |
@type spice_cacert_filename: string
|
824 |
@param spice_cacert_filename: Path to file containing the certificate of the
|
825 |
CA that signed the SPICE certificate
|
826 |
@type new_confd_hmac_key: bool
|
827 |
@param new_confd_hmac_key: Whether to generate a new HMAC key
|
828 |
@type new_cds: bool
|
829 |
@param new_cds: Whether to generate a new cluster domain secret
|
830 |
@type cds_filename: string
|
831 |
@param cds_filename: Path to file containing new cluster domain secret
|
832 |
@type force: bool
|
833 |
@param force: Whether to ask user for confirmation
|
834 |
|
835 |
"""
|
836 |
if new_rapi_cert and rapi_cert_filename: |
837 |
ToStderr("Only one of the --new-rapi-certificate and --rapi-certificate"
|
838 |
" options can be specified at the same time.")
|
839 |
return 1 |
840 |
|
841 |
if new_cds and cds_filename: |
842 |
ToStderr("Only one of the --new-cluster-domain-secret and"
|
843 |
" --cluster-domain-secret options can be specified at"
|
844 |
" the same time.")
|
845 |
return 1 |
846 |
|
847 |
if new_spice_cert and (spice_cert_filename or spice_cacert_filename): |
848 |
ToStderr("When using --new-spice-certificate, the --spice-certificate"
|
849 |
" and --spice-ca-certificate must not be used.")
|
850 |
return 1 |
851 |
|
852 |
if bool(spice_cacert_filename) ^ bool(spice_cert_filename): |
853 |
ToStderr("Both --spice-certificate and --spice-ca-certificate must be"
|
854 |
" specified.")
|
855 |
return 1 |
856 |
|
857 |
rapi_cert_pem, spice_cert_pem, spice_cacert_pem = (None, None, None) |
858 |
try:
|
859 |
if rapi_cert_filename:
|
860 |
rapi_cert_pem = _ReadAndVerifyCert(rapi_cert_filename, True)
|
861 |
if spice_cert_filename:
|
862 |
spice_cert_pem = _ReadAndVerifyCert(spice_cert_filename, True)
|
863 |
spice_cacert_pem = _ReadAndVerifyCert(spice_cacert_filename) |
864 |
except errors.X509CertError, err:
|
865 |
ToStderr("Unable to load X509 certificate from %s: %s", err[0], err[1]) |
866 |
return 1 |
867 |
|
868 |
if cds_filename:
|
869 |
try:
|
870 |
cds = utils.ReadFile(cds_filename) |
871 |
except Exception, err: # pylint: disable=W0703 |
872 |
ToStderr("Can't load new cluster domain secret from %s: %s" %
|
873 |
(cds_filename, str(err)))
|
874 |
return 1 |
875 |
else:
|
876 |
cds = None
|
877 |
|
878 |
if not force: |
879 |
usertext = ("This requires all daemons on all nodes to be restarted and"
|
880 |
" may take some time. Continue?")
|
881 |
if not AskUser(usertext): |
882 |
return 1 |
883 |
|
884 |
def _RenewCryptoInner(ctx): |
885 |
ctx.feedback_fn("Updating certificates and keys")
|
886 |
bootstrap.GenerateClusterCrypto(new_cluster_cert, |
887 |
new_rapi_cert, |
888 |
new_spice_cert, |
889 |
new_confd_hmac_key, |
890 |
new_cds, |
891 |
rapi_cert_pem=rapi_cert_pem, |
892 |
spice_cert_pem=spice_cert_pem, |
893 |
spice_cacert_pem=spice_cacert_pem, |
894 |
cds=cds) |
895 |
|
896 |
files_to_copy = [] |
897 |
|
898 |
if new_cluster_cert:
|
899 |
files_to_copy.append(pathutils.NODED_CERT_FILE) |
900 |
|
901 |
if new_rapi_cert or rapi_cert_pem: |
902 |
files_to_copy.append(pathutils.RAPI_CERT_FILE) |
903 |
|
904 |
if new_spice_cert or spice_cert_pem: |
905 |
files_to_copy.append(pathutils.SPICE_CERT_FILE) |
906 |
files_to_copy.append(pathutils.SPICE_CACERT_FILE) |
907 |
|
908 |
if new_confd_hmac_key:
|
909 |
files_to_copy.append(pathutils.CONFD_HMAC_KEY) |
910 |
|
911 |
if new_cds or cds: |
912 |
files_to_copy.append(pathutils.CLUSTER_DOMAIN_SECRET_FILE) |
913 |
|
914 |
if files_to_copy:
|
915 |
for node_name in ctx.nonmaster_nodes: |
916 |
ctx.feedback_fn("Copying %s to %s" %
|
917 |
(", ".join(files_to_copy), node_name))
|
918 |
for file_name in files_to_copy: |
919 |
ctx.ssh.CopyFileToNode(node_name, file_name) |
920 |
|
921 |
RunWhileClusterStopped(ToStdout, _RenewCryptoInner) |
922 |
|
923 |
ToStdout("All requested certificates and keys have been replaced."
|
924 |
" Running \"gnt-cluster verify\" now is recommended.")
|
925 |
|
926 |
return 0 |
927 |
|
928 |
|
929 |
def RenewCrypto(opts, args): |
930 |
"""Renews cluster certificates, keys and secrets.
|
931 |
|
932 |
"""
|
933 |
return _RenewCrypto(opts.new_cluster_cert,
|
934 |
opts.new_rapi_cert, |
935 |
opts.rapi_cert, |
936 |
opts.new_spice_cert, |
937 |
opts.spice_cert, |
938 |
opts.spice_cacert, |
939 |
opts.new_confd_hmac_key, |
940 |
opts.new_cluster_domain_secret, |
941 |
opts.cluster_domain_secret, |
942 |
opts.force) |
943 |
|
944 |
|
945 |
def SetClusterParams(opts, args): |
946 |
"""Modify the cluster.
|
947 |
|
948 |
@param opts: the command line options selected by the user
|
949 |
@type args: list
|
950 |
@param args: should be an empty list
|
951 |
@rtype: int
|
952 |
@return: the desired exit code
|
953 |
|
954 |
"""
|
955 |
if not (not opts.lvm_storage or opts.vg_name or |
956 |
not opts.drbd_storage or opts.drbd_helper or |
957 |
opts.enabled_hypervisors or opts.hvparams or |
958 |
opts.beparams or opts.nicparams or |
959 |
opts.ndparams or opts.diskparams or |
960 |
opts.candidate_pool_size is not None or |
961 |
opts.uid_pool is not None or |
962 |
opts.maintain_node_health is not None or |
963 |
opts.add_uids is not None or |
964 |
opts.remove_uids is not None or |
965 |
opts.default_iallocator is not None or |
966 |
opts.reserved_lvs is not None or |
967 |
opts.master_netdev is not None or |
968 |
opts.master_netmask is not None or |
969 |
opts.use_external_mip_script is not None or |
970 |
opts.prealloc_wipe_disks is not None or |
971 |
opts.hv_state or
|
972 |
opts.enabled_disk_templates or
|
973 |
opts.disk_state or
|
974 |
opts.ipolicy_bounds_specs is not None or |
975 |
opts.ipolicy_std_specs is not None or |
976 |
opts.ipolicy_disk_templates is not None or |
977 |
opts.ipolicy_vcpu_ratio is not None or |
978 |
opts.ipolicy_spindle_ratio is not None or |
979 |
opts.modify_etc_hosts is not None): |
980 |
ToStderr("Please give at least one of the parameters.")
|
981 |
return 1 |
982 |
|
983 |
vg_name = opts.vg_name |
984 |
if not opts.lvm_storage and opts.vg_name: |
985 |
ToStderr("Options --no-lvm-storage and --vg-name conflict.")
|
986 |
return 1 |
987 |
|
988 |
if not opts.lvm_storage: |
989 |
vg_name = ""
|
990 |
|
991 |
drbd_helper = opts.drbd_helper |
992 |
if not opts.drbd_storage and opts.drbd_helper: |
993 |
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
|
994 |
return 1 |
995 |
|
996 |
if not opts.drbd_storage: |
997 |
drbd_helper = ""
|
998 |
|
999 |
hvlist = opts.enabled_hypervisors |
1000 |
if hvlist is not None: |
1001 |
hvlist = hvlist.split(",")
|
1002 |
|
1003 |
enabled_disk_templates = opts.enabled_disk_templates |
1004 |
if enabled_disk_templates:
|
1005 |
enabled_disk_templates = enabled_disk_templates.split(",")
|
1006 |
|
1007 |
# a list of (name, dict) we can pass directly to dict() (or [])
|
1008 |
hvparams = dict(opts.hvparams)
|
1009 |
for hv_params in hvparams.values(): |
1010 |
utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) |
1011 |
|
1012 |
diskparams = dict(opts.diskparams)
|
1013 |
|
1014 |
for dt_params in diskparams.values(): |
1015 |
utils.ForceDictType(dt_params, constants.DISK_DT_TYPES) |
1016 |
|
1017 |
beparams = opts.beparams |
1018 |
utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT) |
1019 |
|
1020 |
nicparams = opts.nicparams |
1021 |
utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) |
1022 |
|
1023 |
ndparams = opts.ndparams |
1024 |
if ndparams is not None: |
1025 |
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES) |
1026 |
|
1027 |
ipolicy = CreateIPolicyFromOpts( |
1028 |
minmax_ispecs=opts.ipolicy_bounds_specs, |
1029 |
std_ispecs=opts.ipolicy_std_specs, |
1030 |
ipolicy_disk_templates=opts.ipolicy_disk_templates, |
1031 |
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio, |
1032 |
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio, |
1033 |
) |
1034 |
|
1035 |
mnh = opts.maintain_node_health |
1036 |
|
1037 |
uid_pool = opts.uid_pool |
1038 |
if uid_pool is not None: |
1039 |
uid_pool = uidpool.ParseUidPool(uid_pool) |
1040 |
|
1041 |
add_uids = opts.add_uids |
1042 |
if add_uids is not None: |
1043 |
add_uids = uidpool.ParseUidPool(add_uids) |
1044 |
|
1045 |
remove_uids = opts.remove_uids |
1046 |
if remove_uids is not None: |
1047 |
remove_uids = uidpool.ParseUidPool(remove_uids) |
1048 |
|
1049 |
if opts.reserved_lvs is not None: |
1050 |
if opts.reserved_lvs == "": |
1051 |
opts.reserved_lvs = [] |
1052 |
else:
|
1053 |
opts.reserved_lvs = utils.UnescapeAndSplit(opts.reserved_lvs, sep=",")
|
1054 |
|
1055 |
if opts.master_netmask is not None: |
1056 |
try:
|
1057 |
opts.master_netmask = int(opts.master_netmask)
|
1058 |
except ValueError: |
1059 |
ToStderr("The --master-netmask option expects an int parameter.")
|
1060 |
return 1 |
1061 |
|
1062 |
ext_ip_script = opts.use_external_mip_script |
1063 |
|
1064 |
if opts.disk_state:
|
1065 |
disk_state = utils.FlatToDict(opts.disk_state) |
1066 |
else:
|
1067 |
disk_state = {} |
1068 |
|
1069 |
hv_state = dict(opts.hv_state)
|
1070 |
|
1071 |
op = opcodes.OpClusterSetParams( |
1072 |
vg_name=vg_name, |
1073 |
drbd_helper=drbd_helper, |
1074 |
enabled_hypervisors=hvlist, |
1075 |
hvparams=hvparams, |
1076 |
os_hvp=None,
|
1077 |
beparams=beparams, |
1078 |
nicparams=nicparams, |
1079 |
ndparams=ndparams, |
1080 |
diskparams=diskparams, |
1081 |
ipolicy=ipolicy, |
1082 |
candidate_pool_size=opts.candidate_pool_size, |
1083 |
maintain_node_health=mnh, |
1084 |
modify_etc_hosts=opts.modify_etc_hosts, |
1085 |
uid_pool=uid_pool, |
1086 |
add_uids=add_uids, |
1087 |
remove_uids=remove_uids, |
1088 |
default_iallocator=opts.default_iallocator, |
1089 |
prealloc_wipe_disks=opts.prealloc_wipe_disks, |
1090 |
master_netdev=opts.master_netdev, |
1091 |
master_netmask=opts.master_netmask, |
1092 |
reserved_lvs=opts.reserved_lvs, |
1093 |
use_external_mip_script=ext_ip_script, |
1094 |
hv_state=hv_state, |
1095 |
disk_state=disk_state, |
1096 |
enabled_disk_templates=enabled_disk_templates, |
1097 |
force=opts.force, |
1098 |
) |
1099 |
SubmitOrSend(op, opts) |
1100 |
return 0 |
1101 |
|
1102 |
|
1103 |
def QueueOps(opts, args): |
1104 |
"""Queue operations.
|
1105 |
|
1106 |
@param opts: the command line options selected by the user
|
1107 |
@type args: list
|
1108 |
@param args: should contain only one element, the subcommand
|
1109 |
@rtype: int
|
1110 |
@return: the desired exit code
|
1111 |
|
1112 |
"""
|
1113 |
command = args[0]
|
1114 |
client = GetClient() |
1115 |
if command in ("drain", "undrain"): |
1116 |
drain_flag = command == "drain"
|
1117 |
client.SetQueueDrainFlag(drain_flag) |
1118 |
elif command == "info": |
1119 |
result = client.QueryConfigValues(["drain_flag"])
|
1120 |
if result[0]: |
1121 |
val = "set"
|
1122 |
else:
|
1123 |
val = "unset"
|
1124 |
ToStdout("The drain flag is %s" % val)
|
1125 |
else:
|
1126 |
raise errors.OpPrereqError("Command '%s' is not valid." % command, |
1127 |
errors.ECODE_INVAL) |
1128 |
|
1129 |
return 0 |
1130 |
|
1131 |
|
1132 |
def _ShowWatcherPause(until): |
1133 |
if until is None or until < time.time(): |
1134 |
ToStdout("The watcher is not paused.")
|
1135 |
else:
|
1136 |
ToStdout("The watcher is paused until %s.", time.ctime(until))
|
1137 |
|
1138 |
|
1139 |
def WatcherOps(opts, args): |
1140 |
"""Watcher operations.
|
1141 |
|
1142 |
@param opts: the command line options selected by the user
|
1143 |
@type args: list
|
1144 |
@param args: should contain only one element, the subcommand
|
1145 |
@rtype: int
|
1146 |
@return: the desired exit code
|
1147 |
|
1148 |
"""
|
1149 |
command = args[0]
|
1150 |
client = GetClient() |
1151 |
|
1152 |
if command == "continue": |
1153 |
client.SetWatcherPause(None)
|
1154 |
ToStdout("The watcher is no longer paused.")
|
1155 |
|
1156 |
elif command == "pause": |
1157 |
if len(args) < 2: |
1158 |
raise errors.OpPrereqError("Missing pause duration", errors.ECODE_INVAL) |
1159 |
|
1160 |
result = client.SetWatcherPause(time.time() + ParseTimespec(args[1]))
|
1161 |
_ShowWatcherPause(result) |
1162 |
|
1163 |
elif command == "info": |
1164 |
result = client.QueryConfigValues(["watcher_pause"])
|
1165 |
_ShowWatcherPause(result[0])
|
1166 |
|
1167 |
else:
|
1168 |
raise errors.OpPrereqError("Command '%s' is not valid." % command, |
1169 |
errors.ECODE_INVAL) |
1170 |
|
1171 |
return 0 |
1172 |
|
1173 |
|
1174 |
def _OobPower(opts, node_list, power): |
1175 |
"""Puts the node in the list to desired power state.
|
1176 |
|
1177 |
@param opts: The command line options selected by the user
|
1178 |
@param node_list: The list of nodes to operate on
|
1179 |
@param power: True if they should be powered on, False otherwise
|
1180 |
@return: The success of the operation (none failed)
|
1181 |
|
1182 |
"""
|
1183 |
if power:
|
1184 |
command = constants.OOB_POWER_ON |
1185 |
else:
|
1186 |
command = constants.OOB_POWER_OFF |
1187 |
|
1188 |
op = opcodes.OpOobCommand(node_names=node_list, |
1189 |
command=command, |
1190 |
ignore_status=True,
|
1191 |
timeout=opts.oob_timeout, |
1192 |
power_delay=opts.power_delay) |
1193 |
result = SubmitOpCode(op, opts=opts) |
1194 |
errs = 0
|
1195 |
for node_result in result: |
1196 |
(node_tuple, data_tuple) = node_result |
1197 |
(_, node_name) = node_tuple |
1198 |
(data_status, _) = data_tuple |
1199 |
if data_status != constants.RS_NORMAL:
|
1200 |
assert data_status != constants.RS_UNAVAIL
|
1201 |
errs += 1
|
1202 |
ToStderr("There was a problem changing power for %s, please investigate",
|
1203 |
node_name) |
1204 |
|
1205 |
if errs > 0: |
1206 |
return False |
1207 |
|
1208 |
return True |
1209 |
|
1210 |
|
1211 |
def _InstanceStart(opts, inst_list, start, no_remember=False): |
1212 |
"""Puts the instances in the list to desired state.
|
1213 |
|
1214 |
@param opts: The command line options selected by the user
|
1215 |
@param inst_list: The list of instances to operate on
|
1216 |
@param start: True if they should be started, False for shutdown
|
1217 |
@param no_remember: If the instance state should be remembered
|
1218 |
@return: The success of the operation (none failed)
|
1219 |
|
1220 |
"""
|
1221 |
if start:
|
1222 |
opcls = opcodes.OpInstanceStartup |
1223 |
text_submit, text_success, text_failed = ("startup", "started", "starting") |
1224 |
else:
|
1225 |
opcls = compat.partial(opcodes.OpInstanceShutdown, |
1226 |
timeout=opts.shutdown_timeout, |
1227 |
no_remember=no_remember) |
1228 |
text_submit, text_success, text_failed = ("shutdown", "stopped", "stopping") |
1229 |
|
1230 |
jex = JobExecutor(opts=opts) |
1231 |
|
1232 |
for inst in inst_list: |
1233 |
ToStdout("Submit %s of instance %s", text_submit, inst)
|
1234 |
op = opcls(instance_name=inst) |
1235 |
jex.QueueJob(inst, op) |
1236 |
|
1237 |
results = jex.GetResults() |
1238 |
bad_cnt = len([1 for (success, _) in results if not success]) |
1239 |
|
1240 |
if bad_cnt == 0: |
1241 |
ToStdout("All instances have been %s successfully", text_success)
|
1242 |
else:
|
1243 |
ToStderr("There were errors while %s instances:\n"
|
1244 |
"%d error(s) out of %d instance(s)", text_failed, bad_cnt,
|
1245 |
len(results))
|
1246 |
return False |
1247 |
|
1248 |
return True |
1249 |
|
1250 |
|
1251 |
class _RunWhenNodesReachableHelper: |
1252 |
"""Helper class to make shared internal state sharing easier.
|
1253 |
|
1254 |
@ivar success: Indicates if all action_cb calls were successful
|
1255 |
|
1256 |
"""
|
1257 |
def __init__(self, node_list, action_cb, node2ip, port, feedback_fn, |
1258 |
_ping_fn=netutils.TcpPing, _sleep_fn=time.sleep): |
1259 |
"""Init the object.
|
1260 |
|
1261 |
@param node_list: The list of nodes to be reachable
|
1262 |
@param action_cb: Callback called when a new host is reachable
|
1263 |
@type node2ip: dict
|
1264 |
@param node2ip: Node to ip mapping
|
1265 |
@param port: The port to use for the TCP ping
|
1266 |
@param feedback_fn: The function used for feedback
|
1267 |
@param _ping_fn: Function to check reachabilty (for unittest use only)
|
1268 |
@param _sleep_fn: Function to sleep (for unittest use only)
|
1269 |
|
1270 |
"""
|
1271 |
self.down = set(node_list) |
1272 |
self.up = set() |
1273 |
self.node2ip = node2ip
|
1274 |
self.success = True |
1275 |
self.action_cb = action_cb
|
1276 |
self.port = port
|
1277 |
self.feedback_fn = feedback_fn
|
1278 |
self._ping_fn = _ping_fn
|
1279 |
self._sleep_fn = _sleep_fn
|
1280 |
|
1281 |
def __call__(self): |
1282 |
"""When called we run action_cb.
|
1283 |
|
1284 |
@raises utils.RetryAgain: When there are still down nodes
|
1285 |
|
1286 |
"""
|
1287 |
if not self.action_cb(self.up): |
1288 |
self.success = False |
1289 |
|
1290 |
if self.down: |
1291 |
raise utils.RetryAgain()
|
1292 |
else:
|
1293 |
return self.success |
1294 |
|
1295 |
def Wait(self, secs): |
1296 |
"""Checks if a host is up or waits remaining seconds.
|
1297 |
|
1298 |
@param secs: The secs remaining
|
1299 |
|
1300 |
"""
|
1301 |
start = time.time() |
1302 |
for node in self.down: |
1303 |
if self._ping_fn(self.node2ip[node], self.port, timeout=_EPO_PING_TIMEOUT, |
1304 |
live_port_needed=True):
|
1305 |
self.feedback_fn("Node %s became available" % node) |
1306 |
self.up.add(node)
|
1307 |
self.down -= self.up |
1308 |
# If we have a node available there is the possibility to run the
|
1309 |
# action callback successfully, therefore we don't wait and return
|
1310 |
return
|
1311 |
|
1312 |
self._sleep_fn(max(0.0, start + secs - time.time())) |
1313 |
|
1314 |
|
1315 |
def _RunWhenNodesReachable(node_list, action_cb, interval): |
1316 |
"""Run action_cb when nodes become reachable.
|
1317 |
|
1318 |
@param node_list: The list of nodes to be reachable
|
1319 |
@param action_cb: Callback called when a new host is reachable
|
1320 |
@param interval: The earliest time to retry
|
1321 |
|
1322 |
"""
|
1323 |
client = GetClient() |
1324 |
cluster_info = client.QueryClusterInfo() |
1325 |
if cluster_info["primary_ip_version"] == constants.IP4_VERSION: |
1326 |
family = netutils.IPAddress.family |
1327 |
else:
|
1328 |
family = netutils.IP6Address.family |
1329 |
|
1330 |
node2ip = dict((node, netutils.GetHostname(node, family=family).ip)
|
1331 |
for node in node_list) |
1332 |
|
1333 |
port = netutils.GetDaemonPort(constants.NODED) |
1334 |
helper = _RunWhenNodesReachableHelper(node_list, action_cb, node2ip, port, |
1335 |
ToStdout) |
1336 |
|
1337 |
try:
|
1338 |
return utils.Retry(helper, interval, _EPO_REACHABLE_TIMEOUT,
|
1339 |
wait_fn=helper.Wait) |
1340 |
except utils.RetryTimeout:
|
1341 |
ToStderr("Time exceeded while waiting for nodes to become reachable"
|
1342 |
" again:\n - %s", " - ".join(helper.down)) |
1343 |
return False |
1344 |
|
1345 |
|
1346 |
def _MaybeInstanceStartup(opts, inst_map, nodes_online, |
1347 |
_instance_start_fn=_InstanceStart): |
1348 |
"""Start the instances conditional based on node_states.
|
1349 |
|
1350 |
@param opts: The command line options selected by the user
|
1351 |
@param inst_map: A dict of inst -> nodes mapping
|
1352 |
@param nodes_online: A list of nodes online
|
1353 |
@param _instance_start_fn: Callback to start instances (unittest use only)
|
1354 |
@return: Success of the operation on all instances
|
1355 |
|
1356 |
"""
|
1357 |
start_inst_list = [] |
1358 |
for (inst, nodes) in inst_map.items(): |
1359 |
if not (nodes - nodes_online): |
1360 |
# All nodes the instance lives on are back online
|
1361 |
start_inst_list.append(inst) |
1362 |
|
1363 |
for inst in start_inst_list: |
1364 |
del inst_map[inst]
|
1365 |
|
1366 |
if start_inst_list:
|
1367 |
return _instance_start_fn(opts, start_inst_list, True) |
1368 |
|
1369 |
return True |
1370 |
|
1371 |
|
1372 |
def _EpoOn(opts, full_node_list, node_list, inst_map): |
1373 |
"""Does the actual power on.
|
1374 |
|
1375 |
@param opts: The command line options selected by the user
|
1376 |
@param full_node_list: All nodes to operate on (includes nodes not supporting
|
1377 |
OOB)
|
1378 |
@param node_list: The list of nodes to operate on (all need to support OOB)
|
1379 |
@param inst_map: A dict of inst -> nodes mapping
|
1380 |
@return: The desired exit status
|
1381 |
|
1382 |
"""
|
1383 |
if node_list and not _OobPower(opts, node_list, False): |
1384 |
ToStderr("Not all nodes seem to get back up, investigate and start"
|
1385 |
" manually if needed")
|
1386 |
|
1387 |
# Wait for the nodes to be back up
|
1388 |
action_cb = compat.partial(_MaybeInstanceStartup, opts, dict(inst_map))
|
1389 |
|
1390 |
ToStdout("Waiting until all nodes are available again")
|
1391 |
if not _RunWhenNodesReachable(full_node_list, action_cb, _EPO_PING_INTERVAL): |
1392 |
ToStderr("Please investigate and start stopped instances manually")
|
1393 |
return constants.EXIT_FAILURE
|
1394 |
|
1395 |
return constants.EXIT_SUCCESS
|
1396 |
|
1397 |
|
1398 |
def _EpoOff(opts, node_list, inst_map): |
1399 |
"""Does the actual power off.
|
1400 |
|
1401 |
@param opts: The command line options selected by the user
|
1402 |
@param node_list: The list of nodes to operate on (all need to support OOB)
|
1403 |
@param inst_map: A dict of inst -> nodes mapping
|
1404 |
@return: The desired exit status
|
1405 |
|
1406 |
"""
|
1407 |
if not _InstanceStart(opts, inst_map.keys(), False, no_remember=True): |
1408 |
ToStderr("Please investigate and stop instances manually before continuing")
|
1409 |
return constants.EXIT_FAILURE
|
1410 |
|
1411 |
if not node_list: |
1412 |
return constants.EXIT_SUCCESS
|
1413 |
|
1414 |
if _OobPower(opts, node_list, False): |
1415 |
return constants.EXIT_SUCCESS
|
1416 |
else:
|
1417 |
return constants.EXIT_FAILURE
|
1418 |
|
1419 |
|
1420 |
def Epo(opts, args, cl=None, _on_fn=_EpoOn, _off_fn=_EpoOff, |
1421 |
_confirm_fn=ConfirmOperation, |
1422 |
_stdout_fn=ToStdout, _stderr_fn=ToStderr): |
1423 |
"""EPO operations.
|
1424 |
|
1425 |
@param opts: the command line options selected by the user
|
1426 |
@type args: list
|
1427 |
@param args: should contain only one element, the subcommand
|
1428 |
@rtype: int
|
1429 |
@return: the desired exit code
|
1430 |
|
1431 |
"""
|
1432 |
if opts.groups and opts.show_all: |
1433 |
_stderr_fn("Only one of --groups or --all are allowed")
|
1434 |
return constants.EXIT_FAILURE
|
1435 |
elif args and opts.show_all: |
1436 |
_stderr_fn("Arguments in combination with --all are not allowed")
|
1437 |
return constants.EXIT_FAILURE
|
1438 |
|
1439 |
if cl is None: |
1440 |
cl = GetClient() |
1441 |
|
1442 |
if opts.groups:
|
1443 |
node_query_list = \ |
1444 |
itertools.chain(*cl.QueryGroups(args, ["node_list"], False)) |
1445 |
else:
|
1446 |
node_query_list = args |
1447 |
|
1448 |
result = cl.QueryNodes(node_query_list, ["name", "master", "pinst_list", |
1449 |
"sinst_list", "powered", "offline"], |
1450 |
False)
|
1451 |
|
1452 |
all_nodes = map(compat.fst, result)
|
1453 |
node_list = [] |
1454 |
inst_map = {} |
1455 |
for (node, master, pinsts, sinsts, powered, offline) in result: |
1456 |
if not offline: |
1457 |
for inst in (pinsts + sinsts): |
1458 |
if inst in inst_map: |
1459 |
if not master: |
1460 |
inst_map[inst].add(node) |
1461 |
elif master:
|
1462 |
inst_map[inst] = set()
|
1463 |
else:
|
1464 |
inst_map[inst] = set([node])
|
1465 |
|
1466 |
if master and opts.on: |
1467 |
# We ignore the master for turning on the machines, in fact we are
|
1468 |
# already operating on the master at this point :)
|
1469 |
continue
|
1470 |
elif master and not opts.show_all: |
1471 |
_stderr_fn("%s is the master node, please do a master-failover to another"
|
1472 |
" node not affected by the EPO or use --all if you intend to"
|
1473 |
" shutdown the whole cluster", node)
|
1474 |
return constants.EXIT_FAILURE
|
1475 |
elif powered is None: |
1476 |
_stdout_fn("Node %s does not support out-of-band handling, it can not be"
|
1477 |
" handled in a fully automated manner", node)
|
1478 |
elif powered == opts.on:
|
1479 |
_stdout_fn("Node %s is already in desired power state, skipping", node)
|
1480 |
elif not offline or (offline and powered): |
1481 |
node_list.append(node) |
1482 |
|
1483 |
if not (opts.force or _confirm_fn(all_nodes, "nodes", "epo")): |
1484 |
return constants.EXIT_FAILURE
|
1485 |
|
1486 |
if opts.on:
|
1487 |
return _on_fn(opts, all_nodes, node_list, inst_map)
|
1488 |
else:
|
1489 |
return _off_fn(opts, node_list, inst_map)
|
1490 |
|
1491 |
|
1492 |
def _GetCreateCommand(info): |
1493 |
buf = StringIO() |
1494 |
buf.write("gnt-cluster init")
|
1495 |
PrintIPolicyCommand(buf, info["ipolicy"], False) |
1496 |
buf.write(" ")
|
1497 |
buf.write(info["name"])
|
1498 |
return buf.getvalue()
|
1499 |
|
1500 |
|
1501 |
def ShowCreateCommand(opts, args): |
1502 |
"""Shows the command that can be used to re-create the cluster.
|
1503 |
|
1504 |
Currently it works only for ipolicy specs.
|
1505 |
|
1506 |
"""
|
1507 |
cl = GetClient(query=True)
|
1508 |
result = cl.QueryClusterInfo() |
1509 |
ToStdout(_GetCreateCommand(result)) |
1510 |
|
1511 |
|
1512 |
commands = { |
1513 |
"init": (
|
1514 |
InitCluster, [ArgHost(min=1, max=1)], |
1515 |
[BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT, |
1516 |
HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, MASTER_NETMASK_OPT, |
1517 |
NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, NOMODIFY_ETCHOSTS_OPT, |
1518 |
NOMODIFY_SSH_SETUP_OPT, SECONDARY_IP_OPT, VG_NAME_OPT, |
1519 |
MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT, |
1520 |
DEFAULT_IALLOCATOR_OPT, PRIMARY_IP_VERSION_OPT, PREALLOC_WIPE_DISKS_OPT, |
1521 |
NODE_PARAMS_OPT, GLOBAL_SHARED_FILEDIR_OPT, USE_EXTERNAL_MIP_SCRIPT, |
1522 |
DISK_PARAMS_OPT, HV_STATE_OPT, DISK_STATE_OPT, ENABLED_DISK_TEMPLATES_OPT, |
1523 |
IPOLICY_STD_SPECS_OPT] + INSTANCE_POLICY_OPTS + SPLIT_ISPECS_OPTS, |
1524 |
"[opts...] <cluster_name>", "Initialises a new cluster configuration"), |
1525 |
"destroy": (
|
1526 |
DestroyCluster, ARGS_NONE, [YES_DOIT_OPT], |
1527 |
"", "Destroy cluster"), |
1528 |
"rename": (
|
1529 |
RenameCluster, [ArgHost(min=1, max=1)], |
1530 |
[FORCE_OPT, DRY_RUN_OPT], |
1531 |
"<new_name>",
|
1532 |
"Renames the cluster"),
|
1533 |
"redist-conf": (
|
1534 |
RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
1535 |
"", "Forces a push of the configuration file and ssconf files" |
1536 |
" to the nodes in the cluster"),
|
1537 |
"verify": (
|
1538 |
VerifyCluster, ARGS_NONE, |
1539 |
[VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT, |
1540 |
DRY_RUN_OPT, PRIORITY_OPT, NODEGROUP_OPT, IGNORE_ERRORS_OPT], |
1541 |
"", "Does a check on the cluster configuration"), |
1542 |
"verify-disks": (
|
1543 |
VerifyDisks, ARGS_NONE, [PRIORITY_OPT], |
1544 |
"", "Does a check on the cluster disk status"), |
1545 |
"repair-disk-sizes": (
|
1546 |
RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT, PRIORITY_OPT], |
1547 |
"[instance...]", "Updates mismatches in recorded disk sizes"), |
1548 |
"master-failover": (
|
1549 |
MasterFailover, ARGS_NONE, [NOVOTING_OPT, FORCE_FAILOVER], |
1550 |
"", "Makes the current node the master"), |
1551 |
"master-ping": (
|
1552 |
MasterPing, ARGS_NONE, [], |
1553 |
"", "Checks if the master is alive"), |
1554 |
"version": (
|
1555 |
ShowClusterVersion, ARGS_NONE, [], |
1556 |
"", "Shows the cluster version"), |
1557 |
"getmaster": (
|
1558 |
ShowClusterMaster, ARGS_NONE, [], |
1559 |
"", "Shows the cluster master"), |
1560 |
"copyfile": (
|
1561 |
ClusterCopyFile, [ArgFile(min=1, max=1)], |
1562 |
[NODE_LIST_OPT, USE_REPL_NET_OPT, NODEGROUP_OPT], |
1563 |
"[-n node...] <filename>", "Copies a file to all (or only some) nodes"), |
1564 |
"command": (
|
1565 |
RunClusterCommand, [ArgCommand(min=1)],
|
1566 |
[NODE_LIST_OPT, NODEGROUP_OPT, SHOW_MACHINE_OPT, FAILURE_ONLY_OPT], |
1567 |
"[-n node...] <command>", "Runs a command on all (or only some) nodes"), |
1568 |
"info": (
|
1569 |
ShowClusterConfig, ARGS_NONE, [ROMAN_OPT], |
1570 |
"[--roman]", "Show cluster configuration"), |
1571 |
"list-tags": (
|
1572 |
ListTags, ARGS_NONE, [], "", "List the tags of the cluster"), |
1573 |
"add-tags": (
|
1574 |
AddTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT], |
1575 |
"tag...", "Add tags to the cluster"), |
1576 |
"remove-tags": (
|
1577 |
RemoveTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT], |
1578 |
"tag...", "Remove tags from the cluster"), |
1579 |
"search-tags": (
|
1580 |
SearchTags, [ArgUnknown(min=1, max=1)], [PRIORITY_OPT], "", |
1581 |
"Searches the tags on all objects on"
|
1582 |
" the cluster for a given pattern (regex)"),
|
1583 |
"queue": (
|
1584 |
QueueOps, |
1585 |
[ArgChoice(min=1, max=1, choices=["drain", "undrain", "info"])], |
1586 |
[], "drain|undrain|info", "Change queue properties"), |
1587 |
"watcher": (
|
1588 |
WatcherOps, |
1589 |
[ArgChoice(min=1, max=1, choices=["pause", "continue", "info"]), |
1590 |
ArgSuggest(min=0, max=1, choices=["30m", "1h", "4h"])], |
1591 |
[], |
1592 |
"{pause <timespec>|continue|info}", "Change watcher properties"), |
1593 |
"modify": (
|
1594 |
SetClusterParams, ARGS_NONE, |
1595 |
[FORCE_OPT, |
1596 |
BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, MASTER_NETDEV_OPT, |
1597 |
MASTER_NETMASK_OPT, NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT, |
1598 |
MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, ADD_UIDS_OPT, REMOVE_UIDS_OPT, |
1599 |
DRBD_HELPER_OPT, NODRBD_STORAGE_OPT, DEFAULT_IALLOCATOR_OPT, |
1600 |
RESERVED_LVS_OPT, DRY_RUN_OPT, PRIORITY_OPT, PREALLOC_WIPE_DISKS_OPT, |
1601 |
NODE_PARAMS_OPT, USE_EXTERNAL_MIP_SCRIPT, DISK_PARAMS_OPT, HV_STATE_OPT, |
1602 |
DISK_STATE_OPT, SUBMIT_OPT, ENABLED_DISK_TEMPLATES_OPT, |
1603 |
IPOLICY_STD_SPECS_OPT, MODIFY_ETCHOSTS_OPT] + INSTANCE_POLICY_OPTS, |
1604 |
"[opts...]",
|
1605 |
"Alters the parameters of the cluster"),
|
1606 |
"renew-crypto": (
|
1607 |
RenewCrypto, ARGS_NONE, |
1608 |
[NEW_CLUSTER_CERT_OPT, NEW_RAPI_CERT_OPT, RAPI_CERT_OPT, |
1609 |
NEW_CONFD_HMAC_KEY_OPT, FORCE_OPT, |
1610 |
NEW_CLUSTER_DOMAIN_SECRET_OPT, CLUSTER_DOMAIN_SECRET_OPT, |
1611 |
NEW_SPICE_CERT_OPT, SPICE_CERT_OPT, SPICE_CACERT_OPT], |
1612 |
"[opts...]",
|
1613 |
"Renews cluster certificates, keys and secrets"),
|
1614 |
"epo": (
|
1615 |
Epo, [ArgUnknown()], |
1616 |
[FORCE_OPT, ON_OPT, GROUPS_OPT, ALL_OPT, OOB_TIMEOUT_OPT, |
1617 |
SHUTDOWN_TIMEOUT_OPT, POWER_DELAY_OPT], |
1618 |
"[opts...] [args]",
|
1619 |
"Performs an emergency power-off on given args"),
|
1620 |
"activate-master-ip": (
|
1621 |
ActivateMasterIp, ARGS_NONE, [], "", "Activates the master IP"), |
1622 |
"deactivate-master-ip": (
|
1623 |
DeactivateMasterIp, ARGS_NONE, [CONFIRM_OPT], "",
|
1624 |
"Deactivates the master IP"),
|
1625 |
"show-ispecs-cmd": (
|
1626 |
ShowCreateCommand, ARGS_NONE, [], "",
|
1627 |
"Show the command line to re-create the cluster"),
|
1628 |
} |
1629 |
|
1630 |
|
1631 |
#: dictionary with aliases for commands
|
1632 |
aliases = { |
1633 |
"masterfailover": "master-failover", |
1634 |
"show": "info", |
1635 |
} |
1636 |
|
1637 |
|
1638 |
def Main(): |
1639 |
return GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER}, |
1640 |
aliases=aliases) |