root / lib / client / gnt_cluster.py @ d5b031dc
History | View | Annotate | Download (52 kB)
1 |
#
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2006, 2007, 2010, 2011, 2012 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 |
import os.path |
30 |
import time |
31 |
import OpenSSL |
32 |
import itertools |
33 |
|
34 |
from ganeti.cli import * |
35 |
from ganeti import opcodes |
36 |
from ganeti import constants |
37 |
from ganeti import errors |
38 |
from ganeti import utils |
39 |
from ganeti import bootstrap |
40 |
from ganeti import ssh |
41 |
from ganeti import objects |
42 |
from ganeti import uidpool |
43 |
from ganeti import compat |
44 |
from ganeti import netutils |
45 |
from ganeti import pathutils |
46 |
|
47 |
|
48 |
ON_OPT = cli_option("--on", default=False, |
49 |
action="store_true", dest="on", |
50 |
help="Recover from an EPO")
|
51 |
|
52 |
GROUPS_OPT = cli_option("--groups", default=False, |
53 |
action="store_true", dest="groups", |
54 |
help="Arguments are node groups instead of nodes")
|
55 |
|
56 |
FORCE_FAILOVER = cli_option("--yes-do-it", dest="yes_do_it", |
57 |
help="Override interactive check for --no-voting",
|
58 |
default=False, action="store_true") |
59 |
|
60 |
_EPO_PING_INTERVAL = 30 # 30 seconds between pings |
61 |
_EPO_PING_TIMEOUT = 1 # 1 second |
62 |
_EPO_REACHABLE_TIMEOUT = 15 * 60 # 15 minutes |
63 |
|
64 |
|
65 |
@UsesRPC
|
66 |
def InitCluster(opts, args): |
67 |
"""Initialize the cluster.
|
68 |
|
69 |
@param opts: the command line options selected by the user
|
70 |
@type args: list
|
71 |
@param args: should contain only one element, the desired
|
72 |
cluster name
|
73 |
@rtype: int
|
74 |
@return: the desired exit code
|
75 |
|
76 |
"""
|
77 |
if not opts.lvm_storage and opts.vg_name: |
78 |
ToStderr("Options --no-lvm-storage and --vg-name conflict.")
|
79 |
return 1 |
80 |
|
81 |
vg_name = opts.vg_name |
82 |
if opts.lvm_storage and not opts.vg_name: |
83 |
vg_name = constants.DEFAULT_VG |
84 |
|
85 |
if not opts.drbd_storage and opts.drbd_helper: |
86 |
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
|
87 |
return 1 |
88 |
|
89 |
drbd_helper = opts.drbd_helper |
90 |
if opts.drbd_storage and not opts.drbd_helper: |
91 |
drbd_helper = constants.DEFAULT_DRBD_HELPER |
92 |
|
93 |
master_netdev = opts.master_netdev |
94 |
if master_netdev is None: |
95 |
master_netdev = constants.DEFAULT_BRIDGE |
96 |
|
97 |
hvlist = opts.enabled_hypervisors |
98 |
if hvlist is None: |
99 |
hvlist = constants.DEFAULT_ENABLED_HYPERVISOR |
100 |
hvlist = hvlist.split(",")
|
101 |
|
102 |
hvparams = dict(opts.hvparams)
|
103 |
beparams = opts.beparams |
104 |
nicparams = opts.nicparams |
105 |
|
106 |
diskparams = dict(opts.diskparams)
|
107 |
|
108 |
# check the disk template types here, as we cannot rely on the type check done
|
109 |
# by the opcode parameter types
|
110 |
diskparams_keys = set(diskparams.keys())
|
111 |
if not (diskparams_keys <= constants.DISK_TEMPLATES): |
112 |
unknown = utils.NiceSort(diskparams_keys - constants.DISK_TEMPLATES) |
113 |
ToStderr("Disk templates unknown: %s" % utils.CommaJoin(unknown))
|
114 |
return 1 |
115 |
|
116 |
# prepare beparams dict
|
117 |
beparams = objects.FillDict(constants.BEC_DEFAULTS, beparams) |
118 |
utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT) |
119 |
|
120 |
# prepare nicparams dict
|
121 |
nicparams = objects.FillDict(constants.NICC_DEFAULTS, nicparams) |
122 |
utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) |
123 |
|
124 |
# prepare ndparams dict
|
125 |
if opts.ndparams is None: |
126 |
ndparams = dict(constants.NDC_DEFAULTS)
|
127 |
else:
|
128 |
ndparams = objects.FillDict(constants.NDC_DEFAULTS, opts.ndparams) |
129 |
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES) |
130 |
|
131 |
# prepare hvparams dict
|
132 |
for hv in constants.HYPER_TYPES: |
133 |
if hv not in hvparams: |
134 |
hvparams[hv] = {} |
135 |
hvparams[hv] = objects.FillDict(constants.HVC_DEFAULTS[hv], hvparams[hv]) |
136 |
utils.ForceDictType(hvparams[hv], constants.HVS_PARAMETER_TYPES) |
137 |
|
138 |
# prepare diskparams dict
|
139 |
for templ in constants.DISK_TEMPLATES: |
140 |
if templ not in diskparams: |
141 |
diskparams[templ] = {} |
142 |
diskparams[templ] = objects.FillDict(constants.DISK_DT_DEFAULTS[templ], |
143 |
diskparams[templ]) |
144 |
utils.ForceDictType(diskparams[templ], constants.DISK_DT_TYPES) |
145 |
|
146 |
# prepare ipolicy dict
|
147 |
ipolicy_raw = CreateIPolicyFromOpts( |
148 |
ispecs_mem_size=opts.ispecs_mem_size, |
149 |
ispecs_cpu_count=opts.ispecs_cpu_count, |
150 |
ispecs_disk_count=opts.ispecs_disk_count, |
151 |
ispecs_disk_size=opts.ispecs_disk_size, |
152 |
ispecs_nic_count=opts.ispecs_nic_count, |
153 |
ipolicy_disk_templates=opts.ipolicy_disk_templates, |
154 |
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio, |
155 |
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio, |
156 |
fill_all=True)
|
157 |
ipolicy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, ipolicy_raw) |
158 |
|
159 |
if opts.candidate_pool_size is None: |
160 |
opts.candidate_pool_size = constants.MASTER_POOL_SIZE_DEFAULT |
161 |
|
162 |
if opts.mac_prefix is None: |
163 |
opts.mac_prefix = constants.DEFAULT_MAC_PREFIX |
164 |
|
165 |
uid_pool = opts.uid_pool |
166 |
if uid_pool is not None: |
167 |
uid_pool = uidpool.ParseUidPool(uid_pool) |
168 |
|
169 |
if opts.prealloc_wipe_disks is None: |
170 |
opts.prealloc_wipe_disks = False
|
171 |
|
172 |
external_ip_setup_script = opts.use_external_mip_script |
173 |
if external_ip_setup_script is None: |
174 |
external_ip_setup_script = False
|
175 |
|
176 |
try:
|
177 |
primary_ip_version = int(opts.primary_ip_version)
|
178 |
except (ValueError, TypeError), err: |
179 |
ToStderr("Invalid primary ip version value: %s" % str(err)) |
180 |
return 1 |
181 |
|
182 |
master_netmask = opts.master_netmask |
183 |
try:
|
184 |
if master_netmask is not None: |
185 |
master_netmask = int(master_netmask)
|
186 |
except (ValueError, TypeError), err: |
187 |
ToStderr("Invalid master netmask value: %s" % str(err)) |
188 |
return 1 |
189 |
|
190 |
if opts.disk_state:
|
191 |
disk_state = utils.FlatToDict(opts.disk_state) |
192 |
else:
|
193 |
disk_state = {} |
194 |
|
195 |
hv_state = dict(opts.hv_state)
|
196 |
|
197 |
bootstrap.InitCluster(cluster_name=args[0],
|
198 |
secondary_ip=opts.secondary_ip, |
199 |
vg_name=vg_name, |
200 |
mac_prefix=opts.mac_prefix, |
201 |
master_netmask=master_netmask, |
202 |
master_netdev=master_netdev, |
203 |
file_storage_dir=opts.file_storage_dir, |
204 |
shared_file_storage_dir=opts.shared_file_storage_dir, |
205 |
enabled_hypervisors=hvlist, |
206 |
hvparams=hvparams, |
207 |
beparams=beparams, |
208 |
nicparams=nicparams, |
209 |
ndparams=ndparams, |
210 |
diskparams=diskparams, |
211 |
ipolicy=ipolicy, |
212 |
candidate_pool_size=opts.candidate_pool_size, |
213 |
modify_etc_hosts=opts.modify_etc_hosts, |
214 |
modify_ssh_setup=opts.modify_ssh_setup, |
215 |
maintain_node_health=opts.maintain_node_health, |
216 |
drbd_helper=drbd_helper, |
217 |
uid_pool=uid_pool, |
218 |
default_iallocator=opts.default_iallocator, |
219 |
primary_ip_version=primary_ip_version, |
220 |
prealloc_wipe_disks=opts.prealloc_wipe_disks, |
221 |
use_external_mip_script=external_ip_setup_script, |
222 |
hv_state=hv_state, |
223 |
disk_state=disk_state, |
224 |
) |
225 |
op = opcodes.OpClusterPostInit() |
226 |
SubmitOpCode(op, opts=opts) |
227 |
return 0 |
228 |
|
229 |
|
230 |
@UsesRPC
|
231 |
def DestroyCluster(opts, args): |
232 |
"""Destroy the cluster.
|
233 |
|
234 |
@param opts: the command line options selected by the user
|
235 |
@type args: list
|
236 |
@param args: should be an empty list
|
237 |
@rtype: int
|
238 |
@return: the desired exit code
|
239 |
|
240 |
"""
|
241 |
if not opts.yes_do_it: |
242 |
ToStderr("Destroying a cluster is irreversible. If you really want"
|
243 |
" destroy this cluster, supply the --yes-do-it option.")
|
244 |
return 1 |
245 |
|
246 |
op = opcodes.OpClusterDestroy() |
247 |
master = SubmitOpCode(op, opts=opts) |
248 |
# if we reached this, the opcode didn't fail; we can proceed to
|
249 |
# shutdown all the daemons
|
250 |
bootstrap.FinalizeClusterDestroy(master) |
251 |
return 0 |
252 |
|
253 |
|
254 |
def RenameCluster(opts, args): |
255 |
"""Rename the cluster.
|
256 |
|
257 |
@param opts: the command line options selected by the user
|
258 |
@type args: list
|
259 |
@param args: should contain only one element, the new cluster name
|
260 |
@rtype: int
|
261 |
@return: the desired exit code
|
262 |
|
263 |
"""
|
264 |
cl = GetClient() |
265 |
|
266 |
(cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
|
267 |
|
268 |
new_name = args[0]
|
269 |
if not opts.force: |
270 |
usertext = ("This will rename the cluster from '%s' to '%s'. If you are"
|
271 |
" connected over the network to the cluster name, the"
|
272 |
" operation is very dangerous as the IP address will be"
|
273 |
" removed from the node and the change may not go through."
|
274 |
" Continue?") % (cluster_name, new_name)
|
275 |
if not AskUser(usertext): |
276 |
return 1 |
277 |
|
278 |
op = opcodes.OpClusterRename(name=new_name) |
279 |
result = SubmitOpCode(op, opts=opts, cl=cl) |
280 |
|
281 |
if result:
|
282 |
ToStdout("Cluster renamed from '%s' to '%s'", cluster_name, result)
|
283 |
|
284 |
return 0 |
285 |
|
286 |
|
287 |
def ActivateMasterIp(opts, args): |
288 |
"""Activates the master IP.
|
289 |
|
290 |
"""
|
291 |
op = opcodes.OpClusterActivateMasterIp() |
292 |
SubmitOpCode(op) |
293 |
return 0 |
294 |
|
295 |
|
296 |
def DeactivateMasterIp(opts, args): |
297 |
"""Deactivates the master IP.
|
298 |
|
299 |
"""
|
300 |
if not opts.confirm: |
301 |
usertext = ("This will disable the master IP. All the open connections to"
|
302 |
" the master IP will be closed. To reach the master you will"
|
303 |
" need to use its node IP."
|
304 |
" Continue?")
|
305 |
if not AskUser(usertext): |
306 |
return 1 |
307 |
|
308 |
op = opcodes.OpClusterDeactivateMasterIp() |
309 |
SubmitOpCode(op) |
310 |
return 0 |
311 |
|
312 |
|
313 |
def RedistributeConfig(opts, args): |
314 |
"""Forces push of the cluster configuration.
|
315 |
|
316 |
@param opts: the command line options selected by the user
|
317 |
@type args: list
|
318 |
@param args: empty list
|
319 |
@rtype: int
|
320 |
@return: the desired exit code
|
321 |
|
322 |
"""
|
323 |
op = opcodes.OpClusterRedistConf() |
324 |
SubmitOrSend(op, opts) |
325 |
return 0 |
326 |
|
327 |
|
328 |
def ShowClusterVersion(opts, args): |
329 |
"""Write version of ganeti software to the standard output.
|
330 |
|
331 |
@param opts: the command line options selected by the user
|
332 |
@type args: list
|
333 |
@param args: should be an empty list
|
334 |
@rtype: int
|
335 |
@return: the desired exit code
|
336 |
|
337 |
"""
|
338 |
cl = GetClient(query=True)
|
339 |
result = cl.QueryClusterInfo() |
340 |
ToStdout("Software version: %s", result["software_version"]) |
341 |
ToStdout("Internode protocol: %s", result["protocol_version"]) |
342 |
ToStdout("Configuration format: %s", result["config_version"]) |
343 |
ToStdout("OS api version: %s", result["os_api_version"]) |
344 |
ToStdout("Export interface: %s", result["export_version"]) |
345 |
return 0 |
346 |
|
347 |
|
348 |
def ShowClusterMaster(opts, args): |
349 |
"""Write name of master node to the standard output.
|
350 |
|
351 |
@param opts: the command line options selected by the user
|
352 |
@type args: list
|
353 |
@param args: should be an empty list
|
354 |
@rtype: int
|
355 |
@return: the desired exit code
|
356 |
|
357 |
"""
|
358 |
master = bootstrap.GetMaster() |
359 |
ToStdout(master) |
360 |
return 0 |
361 |
|
362 |
|
363 |
def _PrintGroupedParams(paramsdict, level=1, roman=False): |
364 |
"""Print Grouped parameters (be, nic, disk) by group.
|
365 |
|
366 |
@type paramsdict: dict of dicts
|
367 |
@param paramsdict: {group: {param: value, ...}, ...}
|
368 |
@type level: int
|
369 |
@param level: Level of indention
|
370 |
|
371 |
"""
|
372 |
indent = " " * level
|
373 |
for item, val in sorted(paramsdict.items()): |
374 |
if isinstance(val, dict): |
375 |
ToStdout("%s- %s:", indent, item)
|
376 |
_PrintGroupedParams(val, level=level + 1, roman=roman)
|
377 |
elif roman and isinstance(val, int): |
378 |
ToStdout("%s %s: %s", indent, item, compat.TryToRoman(val))
|
379 |
else:
|
380 |
ToStdout("%s %s: %s", indent, item, val)
|
381 |
|
382 |
|
383 |
def ShowClusterConfig(opts, args): |
384 |
"""Shows cluster information.
|
385 |
|
386 |
@param opts: the command line options selected by the user
|
387 |
@type args: list
|
388 |
@param args: should be an empty list
|
389 |
@rtype: int
|
390 |
@return: the desired exit code
|
391 |
|
392 |
"""
|
393 |
cl = GetClient(query=True)
|
394 |
result = cl.QueryClusterInfo() |
395 |
|
396 |
ToStdout("Cluster name: %s", result["name"]) |
397 |
ToStdout("Cluster UUID: %s", result["uuid"]) |
398 |
|
399 |
ToStdout("Creation time: %s", utils.FormatTime(result["ctime"])) |
400 |
ToStdout("Modification time: %s", utils.FormatTime(result["mtime"])) |
401 |
|
402 |
ToStdout("Master node: %s", result["master"]) |
403 |
|
404 |
ToStdout("Architecture (this node): %s (%s)",
|
405 |
result["architecture"][0], result["architecture"][1]) |
406 |
|
407 |
if result["tags"]: |
408 |
tags = utils.CommaJoin(utils.NiceSort(result["tags"]))
|
409 |
else:
|
410 |
tags = "(none)"
|
411 |
|
412 |
ToStdout("Tags: %s", tags)
|
413 |
|
414 |
ToStdout("Default hypervisor: %s", result["default_hypervisor"]) |
415 |
ToStdout("Enabled hypervisors: %s",
|
416 |
utils.CommaJoin(result["enabled_hypervisors"]))
|
417 |
|
418 |
ToStdout("Hypervisor parameters:")
|
419 |
_PrintGroupedParams(result["hvparams"])
|
420 |
|
421 |
ToStdout("OS-specific hypervisor parameters:")
|
422 |
_PrintGroupedParams(result["os_hvp"])
|
423 |
|
424 |
ToStdout("OS parameters:")
|
425 |
_PrintGroupedParams(result["osparams"])
|
426 |
|
427 |
ToStdout("Hidden OSes: %s", utils.CommaJoin(result["hidden_os"])) |
428 |
ToStdout("Blacklisted OSes: %s", utils.CommaJoin(result["blacklisted_os"])) |
429 |
|
430 |
ToStdout("Cluster parameters:")
|
431 |
ToStdout(" - candidate pool size: %s",
|
432 |
compat.TryToRoman(result["candidate_pool_size"],
|
433 |
convert=opts.roman_integers)) |
434 |
ToStdout(" - master netdev: %s", result["master_netdev"]) |
435 |
ToStdout(" - master netmask: %s", result["master_netmask"]) |
436 |
ToStdout(" - use external master IP address setup script: %s",
|
437 |
result["use_external_mip_script"])
|
438 |
ToStdout(" - lvm volume group: %s", result["volume_group_name"]) |
439 |
if result["reserved_lvs"]: |
440 |
reserved_lvs = utils.CommaJoin(result["reserved_lvs"])
|
441 |
else:
|
442 |
reserved_lvs = "(none)"
|
443 |
ToStdout(" - lvm reserved volumes: %s", reserved_lvs)
|
444 |
ToStdout(" - drbd usermode helper: %s", result["drbd_usermode_helper"]) |
445 |
ToStdout(" - file storage path: %s", result["file_storage_dir"]) |
446 |
ToStdout(" - shared file storage path: %s",
|
447 |
result["shared_file_storage_dir"])
|
448 |
ToStdout(" - maintenance of node health: %s",
|
449 |
result["maintain_node_health"])
|
450 |
ToStdout(" - uid pool: %s",
|
451 |
uidpool.FormatUidPool(result["uid_pool"],
|
452 |
roman=opts.roman_integers)) |
453 |
ToStdout(" - default instance allocator: %s", result["default_iallocator"]) |
454 |
ToStdout(" - primary ip version: %d", result["primary_ip_version"]) |
455 |
ToStdout(" - preallocation wipe disks: %s", result["prealloc_wipe_disks"]) |
456 |
ToStdout(" - OS search path: %s", utils.CommaJoin(pathutils.OS_SEARCH_PATH))
|
457 |
|
458 |
ToStdout("Default node parameters:")
|
459 |
_PrintGroupedParams(result["ndparams"], roman=opts.roman_integers)
|
460 |
|
461 |
ToStdout("Default instance parameters:")
|
462 |
_PrintGroupedParams(result["beparams"], roman=opts.roman_integers)
|
463 |
|
464 |
ToStdout("Default nic parameters:")
|
465 |
_PrintGroupedParams(result["nicparams"], roman=opts.roman_integers)
|
466 |
|
467 |
ToStdout("Default disk parameters:")
|
468 |
_PrintGroupedParams(result["diskparams"], roman=opts.roman_integers)
|
469 |
|
470 |
ToStdout("Instance policy - limits for instances:")
|
471 |
for key in constants.IPOLICY_ISPECS: |
472 |
ToStdout(" - %s", key)
|
473 |
_PrintGroupedParams(result["ipolicy"][key], roman=opts.roman_integers)
|
474 |
ToStdout(" - enabled disk templates: %s",
|
475 |
utils.CommaJoin(result["ipolicy"][constants.IPOLICY_DTS]))
|
476 |
for key in constants.IPOLICY_PARAMETERS: |
477 |
ToStdout(" - %s: %s", key, result["ipolicy"][key]) |
478 |
|
479 |
return 0 |
480 |
|
481 |
|
482 |
def ClusterCopyFile(opts, args): |
483 |
"""Copy a file from master to some nodes.
|
484 |
|
485 |
@param opts: the command line options selected by the user
|
486 |
@type args: list
|
487 |
@param args: should contain only one element, the path of
|
488 |
the file to be copied
|
489 |
@rtype: int
|
490 |
@return: the desired exit code
|
491 |
|
492 |
"""
|
493 |
filename = args[0]
|
494 |
if not os.path.exists(filename): |
495 |
raise errors.OpPrereqError("No such filename '%s'" % filename, |
496 |
errors.ECODE_INVAL) |
497 |
|
498 |
cl = GetClient() |
499 |
|
500 |
cluster_name = cl.QueryConfigValues(["cluster_name"])[0] |
501 |
|
502 |
results = GetOnlineNodes(nodes=opts.nodes, cl=cl, filter_master=True,
|
503 |
secondary_ips=opts.use_replication_network, |
504 |
nodegroup=opts.nodegroup) |
505 |
|
506 |
srun = ssh.SshRunner(cluster_name) |
507 |
for node in results: |
508 |
if not srun.CopyFileToNode(node, filename): |
509 |
ToStderr("Copy of file %s to node %s failed", filename, node)
|
510 |
|
511 |
return 0 |
512 |
|
513 |
|
514 |
def RunClusterCommand(opts, args): |
515 |
"""Run a command on some nodes.
|
516 |
|
517 |
@param opts: the command line options selected by the user
|
518 |
@type args: list
|
519 |
@param args: should contain the command to be run and its arguments
|
520 |
@rtype: int
|
521 |
@return: the desired exit code
|
522 |
|
523 |
"""
|
524 |
cl = GetClient() |
525 |
|
526 |
command = " ".join(args)
|
527 |
|
528 |
nodes = GetOnlineNodes(nodes=opts.nodes, cl=cl, nodegroup=opts.nodegroup) |
529 |
|
530 |
cluster_name, master_node = cl.QueryConfigValues(["cluster_name",
|
531 |
"master_node"])
|
532 |
|
533 |
srun = ssh.SshRunner(cluster_name=cluster_name) |
534 |
|
535 |
# Make sure master node is at list end
|
536 |
if master_node in nodes: |
537 |
nodes.remove(master_node) |
538 |
nodes.append(master_node) |
539 |
|
540 |
for name in nodes: |
541 |
result = srun.Run(name, constants.SSH_LOGIN_USER, command) |
542 |
|
543 |
if opts.failure_only and result.exit_code == constants.EXIT_SUCCESS: |
544 |
# Do not output anything for successful commands
|
545 |
continue
|
546 |
|
547 |
ToStdout("------------------------------------------------")
|
548 |
if opts.show_machine_names:
|
549 |
for line in result.output.splitlines(): |
550 |
ToStdout("%s: %s", name, line)
|
551 |
else:
|
552 |
ToStdout("node: %s", name)
|
553 |
ToStdout("%s", result.output)
|
554 |
ToStdout("return code = %s", result.exit_code)
|
555 |
|
556 |
return 0 |
557 |
|
558 |
|
559 |
def VerifyCluster(opts, args): |
560 |
"""Verify integrity of cluster, performing various test on nodes.
|
561 |
|
562 |
@param opts: the command line options selected by the user
|
563 |
@type args: list
|
564 |
@param args: should be an empty list
|
565 |
@rtype: int
|
566 |
@return: the desired exit code
|
567 |
|
568 |
"""
|
569 |
skip_checks = [] |
570 |
|
571 |
if opts.skip_nplusone_mem:
|
572 |
skip_checks.append(constants.VERIFY_NPLUSONE_MEM) |
573 |
|
574 |
cl = GetClient() |
575 |
|
576 |
op = opcodes.OpClusterVerify(verbose=opts.verbose, |
577 |
error_codes=opts.error_codes, |
578 |
debug_simulate_errors=opts.simulate_errors, |
579 |
skip_checks=skip_checks, |
580 |
ignore_errors=opts.ignore_errors, |
581 |
group_name=opts.nodegroup) |
582 |
result = SubmitOpCode(op, cl=cl, opts=opts) |
583 |
|
584 |
# Keep track of submitted jobs
|
585 |
jex = JobExecutor(cl=cl, opts=opts) |
586 |
|
587 |
for (status, job_id) in result[constants.JOB_IDS_KEY]: |
588 |
jex.AddJobId(None, status, job_id)
|
589 |
|
590 |
results = jex.GetResults() |
591 |
|
592 |
(bad_jobs, bad_results) = \ |
593 |
map(len, |
594 |
# Convert iterators to lists
|
595 |
map(list, |
596 |
# Count errors
|
597 |
map(compat.partial(itertools.ifilterfalse, bool), |
598 |
# Convert result to booleans in a tuple
|
599 |
zip(*((job_success, len(op_results) == 1 and op_results[0]) |
600 |
for (job_success, op_results) in results))))) |
601 |
|
602 |
if bad_jobs == 0 and bad_results == 0: |
603 |
rcode = constants.EXIT_SUCCESS |
604 |
else:
|
605 |
rcode = constants.EXIT_FAILURE |
606 |
if bad_jobs > 0: |
607 |
ToStdout("%s job(s) failed while verifying the cluster.", bad_jobs)
|
608 |
|
609 |
return rcode
|
610 |
|
611 |
|
612 |
def VerifyDisks(opts, args): |
613 |
"""Verify integrity of cluster disks.
|
614 |
|
615 |
@param opts: the command line options selected by the user
|
616 |
@type args: list
|
617 |
@param args: should be an empty list
|
618 |
@rtype: int
|
619 |
@return: the desired exit code
|
620 |
|
621 |
"""
|
622 |
cl = GetClient() |
623 |
|
624 |
op = opcodes.OpClusterVerifyDisks() |
625 |
|
626 |
result = SubmitOpCode(op, cl=cl, opts=opts) |
627 |
|
628 |
# Keep track of submitted jobs
|
629 |
jex = JobExecutor(cl=cl, opts=opts) |
630 |
|
631 |
for (status, job_id) in result[constants.JOB_IDS_KEY]: |
632 |
jex.AddJobId(None, status, job_id)
|
633 |
|
634 |
retcode = constants.EXIT_SUCCESS |
635 |
|
636 |
for (status, result) in jex.GetResults(): |
637 |
if not status: |
638 |
ToStdout("Job failed: %s", result)
|
639 |
continue
|
640 |
|
641 |
((bad_nodes, instances, missing), ) = result |
642 |
|
643 |
for node, text in bad_nodes.items(): |
644 |
ToStdout("Error gathering data on node %s: %s",
|
645 |
node, utils.SafeEncode(text[-400:]))
|
646 |
retcode = constants.EXIT_FAILURE |
647 |
ToStdout("You need to fix these nodes first before fixing instances")
|
648 |
|
649 |
for iname in instances: |
650 |
if iname in missing: |
651 |
continue
|
652 |
op = opcodes.OpInstanceActivateDisks(instance_name=iname) |
653 |
try:
|
654 |
ToStdout("Activating disks for instance '%s'", iname)
|
655 |
SubmitOpCode(op, opts=opts, cl=cl) |
656 |
except errors.GenericError, err:
|
657 |
nret, msg = FormatError(err) |
658 |
retcode |= nret |
659 |
ToStderr("Error activating disks for instance %s: %s", iname, msg)
|
660 |
|
661 |
if missing:
|
662 |
for iname, ival in missing.iteritems(): |
663 |
all_missing = compat.all(x[0] in bad_nodes for x in ival) |
664 |
if all_missing:
|
665 |
ToStdout("Instance %s cannot be verified as it lives on"
|
666 |
" broken nodes", iname)
|
667 |
else:
|
668 |
ToStdout("Instance %s has missing logical volumes:", iname)
|
669 |
ival.sort() |
670 |
for node, vol in ival: |
671 |
if node in bad_nodes: |
672 |
ToStdout("\tbroken node %s /dev/%s", node, vol)
|
673 |
else:
|
674 |
ToStdout("\t%s /dev/%s", node, vol)
|
675 |
|
676 |
ToStdout("You need to replace or recreate disks for all the above"
|
677 |
" instances if this message persists after fixing broken nodes.")
|
678 |
retcode = constants.EXIT_FAILURE |
679 |
elif not instances: |
680 |
ToStdout("No disks need to be activated.")
|
681 |
|
682 |
return retcode
|
683 |
|
684 |
|
685 |
def RepairDiskSizes(opts, args): |
686 |
"""Verify sizes of cluster disks.
|
687 |
|
688 |
@param opts: the command line options selected by the user
|
689 |
@type args: list
|
690 |
@param args: optional list of instances to restrict check to
|
691 |
@rtype: int
|
692 |
@return: the desired exit code
|
693 |
|
694 |
"""
|
695 |
op = opcodes.OpClusterRepairDiskSizes(instances=args) |
696 |
SubmitOpCode(op, opts=opts) |
697 |
|
698 |
|
699 |
@UsesRPC
|
700 |
def MasterFailover(opts, args): |
701 |
"""Failover the master node.
|
702 |
|
703 |
This command, when run on a non-master node, will cause the current
|
704 |
master to cease being master, and the non-master to become new
|
705 |
master.
|
706 |
|
707 |
@param opts: the command line options selected by the user
|
708 |
@type args: list
|
709 |
@param args: should be an empty list
|
710 |
@rtype: int
|
711 |
@return: the desired exit code
|
712 |
|
713 |
"""
|
714 |
if opts.no_voting and not opts.yes_do_it: |
715 |
usertext = ("This will perform the failover even if most other nodes"
|
716 |
" are down, or if this node is outdated. This is dangerous"
|
717 |
" as it can lead to a non-consistent cluster. Check the"
|
718 |
" gnt-cluster(8) man page before proceeding. Continue?")
|
719 |
if not AskUser(usertext): |
720 |
return 1 |
721 |
|
722 |
return bootstrap.MasterFailover(no_voting=opts.no_voting)
|
723 |
|
724 |
|
725 |
def MasterPing(opts, args): |
726 |
"""Checks if the master is alive.
|
727 |
|
728 |
@param opts: the command line options selected by the user
|
729 |
@type args: list
|
730 |
@param args: should be an empty list
|
731 |
@rtype: int
|
732 |
@return: the desired exit code
|
733 |
|
734 |
"""
|
735 |
try:
|
736 |
cl = GetClient() |
737 |
cl.QueryClusterInfo() |
738 |
return 0 |
739 |
except Exception: # pylint: disable=W0703 |
740 |
return 1 |
741 |
|
742 |
|
743 |
def SearchTags(opts, args): |
744 |
"""Searches the tags on all the cluster.
|
745 |
|
746 |
@param opts: the command line options selected by the user
|
747 |
@type args: list
|
748 |
@param args: should contain only one element, the tag pattern
|
749 |
@rtype: int
|
750 |
@return: the desired exit code
|
751 |
|
752 |
"""
|
753 |
op = opcodes.OpTagsSearch(pattern=args[0])
|
754 |
result = SubmitOpCode(op, opts=opts) |
755 |
if not result: |
756 |
return 1 |
757 |
result = list(result)
|
758 |
result.sort() |
759 |
for path, tag in result: |
760 |
ToStdout("%s %s", path, tag)
|
761 |
|
762 |
|
763 |
def _ReadAndVerifyCert(cert_filename, verify_private_key=False): |
764 |
"""Reads and verifies an X509 certificate.
|
765 |
|
766 |
@type cert_filename: string
|
767 |
@param cert_filename: the path of the file containing the certificate to
|
768 |
verify encoded in PEM format
|
769 |
@type verify_private_key: bool
|
770 |
@param verify_private_key: whether to verify the private key in addition to
|
771 |
the public certificate
|
772 |
@rtype: string
|
773 |
@return: a string containing the PEM-encoded certificate.
|
774 |
|
775 |
"""
|
776 |
try:
|
777 |
pem = utils.ReadFile(cert_filename) |
778 |
except IOError, err: |
779 |
raise errors.X509CertError(cert_filename,
|
780 |
"Unable to read certificate: %s" % str(err)) |
781 |
|
782 |
try:
|
783 |
OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, pem) |
784 |
except Exception, err: |
785 |
raise errors.X509CertError(cert_filename,
|
786 |
"Unable to load certificate: %s" % str(err)) |
787 |
|
788 |
if verify_private_key:
|
789 |
try:
|
790 |
OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, pem) |
791 |
except Exception, err: |
792 |
raise errors.X509CertError(cert_filename,
|
793 |
"Unable to load private key: %s" % str(err)) |
794 |
|
795 |
return pem
|
796 |
|
797 |
|
798 |
def _RenewCrypto(new_cluster_cert, new_rapi_cert, # pylint: disable=R0911 |
799 |
rapi_cert_filename, new_spice_cert, spice_cert_filename, |
800 |
spice_cacert_filename, new_confd_hmac_key, new_cds, |
801 |
cds_filename, force): |
802 |
"""Renews cluster certificates, keys and secrets.
|
803 |
|
804 |
@type new_cluster_cert: bool
|
805 |
@param new_cluster_cert: Whether to generate a new cluster certificate
|
806 |
@type new_rapi_cert: bool
|
807 |
@param new_rapi_cert: Whether to generate a new RAPI certificate
|
808 |
@type rapi_cert_filename: string
|
809 |
@param rapi_cert_filename: Path to file containing new RAPI certificate
|
810 |
@type new_spice_cert: bool
|
811 |
@param new_spice_cert: Whether to generate a new SPICE certificate
|
812 |
@type spice_cert_filename: string
|
813 |
@param spice_cert_filename: Path to file containing new SPICE certificate
|
814 |
@type spice_cacert_filename: string
|
815 |
@param spice_cacert_filename: Path to file containing the certificate of the
|
816 |
CA that signed the SPICE certificate
|
817 |
@type new_confd_hmac_key: bool
|
818 |
@param new_confd_hmac_key: Whether to generate a new HMAC key
|
819 |
@type new_cds: bool
|
820 |
@param new_cds: Whether to generate a new cluster domain secret
|
821 |
@type cds_filename: string
|
822 |
@param cds_filename: Path to file containing new cluster domain secret
|
823 |
@type force: bool
|
824 |
@param force: Whether to ask user for confirmation
|
825 |
|
826 |
"""
|
827 |
if new_rapi_cert and rapi_cert_filename: |
828 |
ToStderr("Only one of the --new-rapi-certificate and --rapi-certificate"
|
829 |
" options can be specified at the same time.")
|
830 |
return 1 |
831 |
|
832 |
if new_cds and cds_filename: |
833 |
ToStderr("Only one of the --new-cluster-domain-secret and"
|
834 |
" --cluster-domain-secret options can be specified at"
|
835 |
" the same time.")
|
836 |
return 1 |
837 |
|
838 |
if new_spice_cert and (spice_cert_filename or spice_cacert_filename): |
839 |
ToStderr("When using --new-spice-certificate, the --spice-certificate"
|
840 |
" and --spice-ca-certificate must not be used.")
|
841 |
return 1 |
842 |
|
843 |
if bool(spice_cacert_filename) ^ bool(spice_cert_filename): |
844 |
ToStderr("Both --spice-certificate and --spice-ca-certificate must be"
|
845 |
" specified.")
|
846 |
return 1 |
847 |
|
848 |
rapi_cert_pem, spice_cert_pem, spice_cacert_pem = (None, None, None) |
849 |
try:
|
850 |
if rapi_cert_filename:
|
851 |
rapi_cert_pem = _ReadAndVerifyCert(rapi_cert_filename, True)
|
852 |
if spice_cert_filename:
|
853 |
spice_cert_pem = _ReadAndVerifyCert(spice_cert_filename, True)
|
854 |
spice_cacert_pem = _ReadAndVerifyCert(spice_cacert_filename) |
855 |
except errors.X509CertError, err:
|
856 |
ToStderr("Unable to load X509 certificate from %s: %s", err[0], err[1]) |
857 |
return 1 |
858 |
|
859 |
if cds_filename:
|
860 |
try:
|
861 |
cds = utils.ReadFile(cds_filename) |
862 |
except Exception, err: # pylint: disable=W0703 |
863 |
ToStderr("Can't load new cluster domain secret from %s: %s" %
|
864 |
(cds_filename, str(err)))
|
865 |
return 1 |
866 |
else:
|
867 |
cds = None
|
868 |
|
869 |
if not force: |
870 |
usertext = ("This requires all daemons on all nodes to be restarted and"
|
871 |
" may take some time. Continue?")
|
872 |
if not AskUser(usertext): |
873 |
return 1 |
874 |
|
875 |
def _RenewCryptoInner(ctx): |
876 |
ctx.feedback_fn("Updating certificates and keys")
|
877 |
bootstrap.GenerateClusterCrypto(new_cluster_cert, |
878 |
new_rapi_cert, |
879 |
new_spice_cert, |
880 |
new_confd_hmac_key, |
881 |
new_cds, |
882 |
rapi_cert_pem=rapi_cert_pem, |
883 |
spice_cert_pem=spice_cert_pem, |
884 |
spice_cacert_pem=spice_cacert_pem, |
885 |
cds=cds) |
886 |
|
887 |
files_to_copy = [] |
888 |
|
889 |
if new_cluster_cert:
|
890 |
files_to_copy.append(pathutils.NODED_CERT_FILE) |
891 |
|
892 |
if new_rapi_cert or rapi_cert_pem: |
893 |
files_to_copy.append(pathutils.RAPI_CERT_FILE) |
894 |
|
895 |
if new_spice_cert or spice_cert_pem: |
896 |
files_to_copy.append(pathutils.SPICE_CERT_FILE) |
897 |
files_to_copy.append(pathutils.SPICE_CACERT_FILE) |
898 |
|
899 |
if new_confd_hmac_key:
|
900 |
files_to_copy.append(pathutils.CONFD_HMAC_KEY) |
901 |
|
902 |
if new_cds or cds: |
903 |
files_to_copy.append(pathutils.CLUSTER_DOMAIN_SECRET_FILE) |
904 |
|
905 |
if files_to_copy:
|
906 |
for node_name in ctx.nonmaster_nodes: |
907 |
ctx.feedback_fn("Copying %s to %s" %
|
908 |
(", ".join(files_to_copy), node_name))
|
909 |
for file_name in files_to_copy: |
910 |
ctx.ssh.CopyFileToNode(node_name, file_name) |
911 |
|
912 |
RunWhileClusterStopped(ToStdout, _RenewCryptoInner) |
913 |
|
914 |
ToStdout("All requested certificates and keys have been replaced."
|
915 |
" Running \"gnt-cluster verify\" now is recommended.")
|
916 |
|
917 |
return 0 |
918 |
|
919 |
|
920 |
def RenewCrypto(opts, args): |
921 |
"""Renews cluster certificates, keys and secrets.
|
922 |
|
923 |
"""
|
924 |
return _RenewCrypto(opts.new_cluster_cert,
|
925 |
opts.new_rapi_cert, |
926 |
opts.rapi_cert, |
927 |
opts.new_spice_cert, |
928 |
opts.spice_cert, |
929 |
opts.spice_cacert, |
930 |
opts.new_confd_hmac_key, |
931 |
opts.new_cluster_domain_secret, |
932 |
opts.cluster_domain_secret, |
933 |
opts.force) |
934 |
|
935 |
|
936 |
def SetClusterParams(opts, args): |
937 |
"""Modify the cluster.
|
938 |
|
939 |
@param opts: the command line options selected by the user
|
940 |
@type args: list
|
941 |
@param args: should be an empty list
|
942 |
@rtype: int
|
943 |
@return: the desired exit code
|
944 |
|
945 |
"""
|
946 |
if not (not opts.lvm_storage or opts.vg_name or |
947 |
not opts.drbd_storage or opts.drbd_helper or |
948 |
opts.enabled_hypervisors or opts.hvparams or |
949 |
opts.beparams or opts.nicparams or |
950 |
opts.ndparams or opts.diskparams or |
951 |
opts.candidate_pool_size is not None or |
952 |
opts.uid_pool is not None or |
953 |
opts.maintain_node_health is not None or |
954 |
opts.add_uids is not None or |
955 |
opts.remove_uids is not None or |
956 |
opts.default_iallocator is not None or |
957 |
opts.reserved_lvs is not None or |
958 |
opts.master_netdev is not None or |
959 |
opts.master_netmask is not None or |
960 |
opts.use_external_mip_script is not None or |
961 |
opts.prealloc_wipe_disks is not None or |
962 |
opts.hv_state or
|
963 |
opts.disk_state or
|
964 |
opts.ispecs_mem_size or
|
965 |
opts.ispecs_cpu_count or
|
966 |
opts.ispecs_disk_count or
|
967 |
opts.ispecs_disk_size or
|
968 |
opts.ispecs_nic_count or
|
969 |
opts.ipolicy_disk_templates is not None or |
970 |
opts.ipolicy_vcpu_ratio is not None or |
971 |
opts.ipolicy_spindle_ratio is not None): |
972 |
ToStderr("Please give at least one of the parameters.")
|
973 |
return 1 |
974 |
|
975 |
vg_name = opts.vg_name |
976 |
if not opts.lvm_storage and opts.vg_name: |
977 |
ToStderr("Options --no-lvm-storage and --vg-name conflict.")
|
978 |
return 1 |
979 |
|
980 |
if not opts.lvm_storage: |
981 |
vg_name = ""
|
982 |
|
983 |
drbd_helper = opts.drbd_helper |
984 |
if not opts.drbd_storage and opts.drbd_helper: |
985 |
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
|
986 |
return 1 |
987 |
|
988 |
if not opts.drbd_storage: |
989 |
drbd_helper = ""
|
990 |
|
991 |
hvlist = opts.enabled_hypervisors |
992 |
if hvlist is not None: |
993 |
hvlist = hvlist.split(",")
|
994 |
|
995 |
# a list of (name, dict) we can pass directly to dict() (or [])
|
996 |
hvparams = dict(opts.hvparams)
|
997 |
for hv_params in hvparams.values(): |
998 |
utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) |
999 |
|
1000 |
diskparams = dict(opts.diskparams)
|
1001 |
|
1002 |
for dt_params in diskparams.values(): |
1003 |
utils.ForceDictType(dt_params, constants.DISK_DT_TYPES) |
1004 |
|
1005 |
beparams = opts.beparams |
1006 |
utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT) |
1007 |
|
1008 |
nicparams = opts.nicparams |
1009 |
utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) |
1010 |
|
1011 |
ndparams = opts.ndparams |
1012 |
if ndparams is not None: |
1013 |
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES) |
1014 |
|
1015 |
ipolicy = CreateIPolicyFromOpts( |
1016 |
ispecs_mem_size=opts.ispecs_mem_size, |
1017 |
ispecs_cpu_count=opts.ispecs_cpu_count, |
1018 |
ispecs_disk_count=opts.ispecs_disk_count, |
1019 |
ispecs_disk_size=opts.ispecs_disk_size, |
1020 |
ispecs_nic_count=opts.ispecs_nic_count, |
1021 |
ipolicy_disk_templates=opts.ipolicy_disk_templates, |
1022 |
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio, |
1023 |
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio, |
1024 |
) |
1025 |
|
1026 |
mnh = opts.maintain_node_health |
1027 |
|
1028 |
uid_pool = opts.uid_pool |
1029 |
if uid_pool is not None: |
1030 |
uid_pool = uidpool.ParseUidPool(uid_pool) |
1031 |
|
1032 |
add_uids = opts.add_uids |
1033 |
if add_uids is not None: |
1034 |
add_uids = uidpool.ParseUidPool(add_uids) |
1035 |
|
1036 |
remove_uids = opts.remove_uids |
1037 |
if remove_uids is not None: |
1038 |
remove_uids = uidpool.ParseUidPool(remove_uids) |
1039 |
|
1040 |
if opts.reserved_lvs is not None: |
1041 |
if opts.reserved_lvs == "": |
1042 |
opts.reserved_lvs = [] |
1043 |
else:
|
1044 |
opts.reserved_lvs = utils.UnescapeAndSplit(opts.reserved_lvs, sep=",")
|
1045 |
|
1046 |
if opts.master_netmask is not None: |
1047 |
try:
|
1048 |
opts.master_netmask = int(opts.master_netmask)
|
1049 |
except ValueError: |
1050 |
ToStderr("The --master-netmask option expects an int parameter.")
|
1051 |
return 1 |
1052 |
|
1053 |
ext_ip_script = opts.use_external_mip_script |
1054 |
|
1055 |
if opts.disk_state:
|
1056 |
disk_state = utils.FlatToDict(opts.disk_state) |
1057 |
else:
|
1058 |
disk_state = {} |
1059 |
|
1060 |
hv_state = dict(opts.hv_state)
|
1061 |
|
1062 |
op = opcodes.OpClusterSetParams(vg_name=vg_name, |
1063 |
drbd_helper=drbd_helper, |
1064 |
enabled_hypervisors=hvlist, |
1065 |
hvparams=hvparams, |
1066 |
os_hvp=None,
|
1067 |
beparams=beparams, |
1068 |
nicparams=nicparams, |
1069 |
ndparams=ndparams, |
1070 |
diskparams=diskparams, |
1071 |
ipolicy=ipolicy, |
1072 |
candidate_pool_size=opts.candidate_pool_size, |
1073 |
maintain_node_health=mnh, |
1074 |
uid_pool=uid_pool, |
1075 |
add_uids=add_uids, |
1076 |
remove_uids=remove_uids, |
1077 |
default_iallocator=opts.default_iallocator, |
1078 |
prealloc_wipe_disks=opts.prealloc_wipe_disks, |
1079 |
master_netdev=opts.master_netdev, |
1080 |
master_netmask=opts.master_netmask, |
1081 |
reserved_lvs=opts.reserved_lvs, |
1082 |
use_external_mip_script=ext_ip_script, |
1083 |
hv_state=hv_state, |
1084 |
disk_state=disk_state, |
1085 |
) |
1086 |
SubmitOrSend(op, opts) |
1087 |
return 0 |
1088 |
|
1089 |
|
1090 |
def QueueOps(opts, args): |
1091 |
"""Queue operations.
|
1092 |
|
1093 |
@param opts: the command line options selected by the user
|
1094 |
@type args: list
|
1095 |
@param args: should contain only one element, the subcommand
|
1096 |
@rtype: int
|
1097 |
@return: the desired exit code
|
1098 |
|
1099 |
"""
|
1100 |
command = args[0]
|
1101 |
client = GetClient() |
1102 |
if command in ("drain", "undrain"): |
1103 |
drain_flag = command == "drain"
|
1104 |
client.SetQueueDrainFlag(drain_flag) |
1105 |
elif command == "info": |
1106 |
result = client.QueryConfigValues(["drain_flag"])
|
1107 |
if result[0]: |
1108 |
val = "set"
|
1109 |
else:
|
1110 |
val = "unset"
|
1111 |
ToStdout("The drain flag is %s" % val)
|
1112 |
else:
|
1113 |
raise errors.OpPrereqError("Command '%s' is not valid." % command, |
1114 |
errors.ECODE_INVAL) |
1115 |
|
1116 |
return 0 |
1117 |
|
1118 |
|
1119 |
def _ShowWatcherPause(until): |
1120 |
if until is None or until < time.time(): |
1121 |
ToStdout("The watcher is not paused.")
|
1122 |
else:
|
1123 |
ToStdout("The watcher is paused until %s.", time.ctime(until))
|
1124 |
|
1125 |
|
1126 |
def WatcherOps(opts, args): |
1127 |
"""Watcher operations.
|
1128 |
|
1129 |
@param opts: the command line options selected by the user
|
1130 |
@type args: list
|
1131 |
@param args: should contain only one element, the subcommand
|
1132 |
@rtype: int
|
1133 |
@return: the desired exit code
|
1134 |
|
1135 |
"""
|
1136 |
command = args[0]
|
1137 |
client = GetClient() |
1138 |
|
1139 |
if command == "continue": |
1140 |
client.SetWatcherPause(None)
|
1141 |
ToStdout("The watcher is no longer paused.")
|
1142 |
|
1143 |
elif command == "pause": |
1144 |
if len(args) < 2: |
1145 |
raise errors.OpPrereqError("Missing pause duration", errors.ECODE_INVAL) |
1146 |
|
1147 |
result = client.SetWatcherPause(time.time() + ParseTimespec(args[1]))
|
1148 |
_ShowWatcherPause(result) |
1149 |
|
1150 |
elif command == "info": |
1151 |
result = client.QueryConfigValues(["watcher_pause"])
|
1152 |
_ShowWatcherPause(result[0])
|
1153 |
|
1154 |
else:
|
1155 |
raise errors.OpPrereqError("Command '%s' is not valid." % command, |
1156 |
errors.ECODE_INVAL) |
1157 |
|
1158 |
return 0 |
1159 |
|
1160 |
|
1161 |
def _OobPower(opts, node_list, power): |
1162 |
"""Puts the node in the list to desired power state.
|
1163 |
|
1164 |
@param opts: The command line options selected by the user
|
1165 |
@param node_list: The list of nodes to operate on
|
1166 |
@param power: True if they should be powered on, False otherwise
|
1167 |
@return: The success of the operation (none failed)
|
1168 |
|
1169 |
"""
|
1170 |
if power:
|
1171 |
command = constants.OOB_POWER_ON |
1172 |
else:
|
1173 |
command = constants.OOB_POWER_OFF |
1174 |
|
1175 |
op = opcodes.OpOobCommand(node_names=node_list, |
1176 |
command=command, |
1177 |
ignore_status=True,
|
1178 |
timeout=opts.oob_timeout, |
1179 |
power_delay=opts.power_delay) |
1180 |
result = SubmitOpCode(op, opts=opts) |
1181 |
errs = 0
|
1182 |
for node_result in result: |
1183 |
(node_tuple, data_tuple) = node_result |
1184 |
(_, node_name) = node_tuple |
1185 |
(data_status, _) = data_tuple |
1186 |
if data_status != constants.RS_NORMAL:
|
1187 |
assert data_status != constants.RS_UNAVAIL
|
1188 |
errs += 1
|
1189 |
ToStderr("There was a problem changing power for %s, please investigate",
|
1190 |
node_name) |
1191 |
|
1192 |
if errs > 0: |
1193 |
return False |
1194 |
|
1195 |
return True |
1196 |
|
1197 |
|
1198 |
def _InstanceStart(opts, inst_list, start, no_remember=False): |
1199 |
"""Puts the instances in the list to desired state.
|
1200 |
|
1201 |
@param opts: The command line options selected by the user
|
1202 |
@param inst_list: The list of instances to operate on
|
1203 |
@param start: True if they should be started, False for shutdown
|
1204 |
@param no_remember: If the instance state should be remembered
|
1205 |
@return: The success of the operation (none failed)
|
1206 |
|
1207 |
"""
|
1208 |
if start:
|
1209 |
opcls = opcodes.OpInstanceStartup |
1210 |
text_submit, text_success, text_failed = ("startup", "started", "starting") |
1211 |
else:
|
1212 |
opcls = compat.partial(opcodes.OpInstanceShutdown, |
1213 |
timeout=opts.shutdown_timeout, |
1214 |
no_remember=no_remember) |
1215 |
text_submit, text_success, text_failed = ("shutdown", "stopped", "stopping") |
1216 |
|
1217 |
jex = JobExecutor(opts=opts) |
1218 |
|
1219 |
for inst in inst_list: |
1220 |
ToStdout("Submit %s of instance %s", text_submit, inst)
|
1221 |
op = opcls(instance_name=inst) |
1222 |
jex.QueueJob(inst, op) |
1223 |
|
1224 |
results = jex.GetResults() |
1225 |
bad_cnt = len([1 for (success, _) in results if not success]) |
1226 |
|
1227 |
if bad_cnt == 0: |
1228 |
ToStdout("All instances have been %s successfully", text_success)
|
1229 |
else:
|
1230 |
ToStderr("There were errors while %s instances:\n"
|
1231 |
"%d error(s) out of %d instance(s)", text_failed, bad_cnt,
|
1232 |
len(results))
|
1233 |
return False |
1234 |
|
1235 |
return True |
1236 |
|
1237 |
|
1238 |
class _RunWhenNodesReachableHelper: |
1239 |
"""Helper class to make shared internal state sharing easier.
|
1240 |
|
1241 |
@ivar success: Indicates if all action_cb calls were successful
|
1242 |
|
1243 |
"""
|
1244 |
def __init__(self, node_list, action_cb, node2ip, port, feedback_fn, |
1245 |
_ping_fn=netutils.TcpPing, _sleep_fn=time.sleep): |
1246 |
"""Init the object.
|
1247 |
|
1248 |
@param node_list: The list of nodes to be reachable
|
1249 |
@param action_cb: Callback called when a new host is reachable
|
1250 |
@type node2ip: dict
|
1251 |
@param node2ip: Node to ip mapping
|
1252 |
@param port: The port to use for the TCP ping
|
1253 |
@param feedback_fn: The function used for feedback
|
1254 |
@param _ping_fn: Function to check reachabilty (for unittest use only)
|
1255 |
@param _sleep_fn: Function to sleep (for unittest use only)
|
1256 |
|
1257 |
"""
|
1258 |
self.down = set(node_list) |
1259 |
self.up = set() |
1260 |
self.node2ip = node2ip
|
1261 |
self.success = True |
1262 |
self.action_cb = action_cb
|
1263 |
self.port = port
|
1264 |
self.feedback_fn = feedback_fn
|
1265 |
self._ping_fn = _ping_fn
|
1266 |
self._sleep_fn = _sleep_fn
|
1267 |
|
1268 |
def __call__(self): |
1269 |
"""When called we run action_cb.
|
1270 |
|
1271 |
@raises utils.RetryAgain: When there are still down nodes
|
1272 |
|
1273 |
"""
|
1274 |
if not self.action_cb(self.up): |
1275 |
self.success = False |
1276 |
|
1277 |
if self.down: |
1278 |
raise utils.RetryAgain()
|
1279 |
else:
|
1280 |
return self.success |
1281 |
|
1282 |
def Wait(self, secs): |
1283 |
"""Checks if a host is up or waits remaining seconds.
|
1284 |
|
1285 |
@param secs: The secs remaining
|
1286 |
|
1287 |
"""
|
1288 |
start = time.time() |
1289 |
for node in self.down: |
1290 |
if self._ping_fn(self.node2ip[node], self.port, timeout=_EPO_PING_TIMEOUT, |
1291 |
live_port_needed=True):
|
1292 |
self.feedback_fn("Node %s became available" % node) |
1293 |
self.up.add(node)
|
1294 |
self.down -= self.up |
1295 |
# If we have a node available there is the possibility to run the
|
1296 |
# action callback successfully, therefore we don't wait and return
|
1297 |
return
|
1298 |
|
1299 |
self._sleep_fn(max(0.0, start + secs - time.time())) |
1300 |
|
1301 |
|
1302 |
def _RunWhenNodesReachable(node_list, action_cb, interval): |
1303 |
"""Run action_cb when nodes become reachable.
|
1304 |
|
1305 |
@param node_list: The list of nodes to be reachable
|
1306 |
@param action_cb: Callback called when a new host is reachable
|
1307 |
@param interval: The earliest time to retry
|
1308 |
|
1309 |
"""
|
1310 |
client = GetClient() |
1311 |
cluster_info = client.QueryClusterInfo() |
1312 |
if cluster_info["primary_ip_version"] == constants.IP4_VERSION: |
1313 |
family = netutils.IPAddress.family |
1314 |
else:
|
1315 |
family = netutils.IP6Address.family |
1316 |
|
1317 |
node2ip = dict((node, netutils.GetHostname(node, family=family).ip)
|
1318 |
for node in node_list) |
1319 |
|
1320 |
port = netutils.GetDaemonPort(constants.NODED) |
1321 |
helper = _RunWhenNodesReachableHelper(node_list, action_cb, node2ip, port, |
1322 |
ToStdout) |
1323 |
|
1324 |
try:
|
1325 |
return utils.Retry(helper, interval, _EPO_REACHABLE_TIMEOUT,
|
1326 |
wait_fn=helper.Wait) |
1327 |
except utils.RetryTimeout:
|
1328 |
ToStderr("Time exceeded while waiting for nodes to become reachable"
|
1329 |
" again:\n - %s", " - ".join(helper.down)) |
1330 |
return False |
1331 |
|
1332 |
|
1333 |
def _MaybeInstanceStartup(opts, inst_map, nodes_online, |
1334 |
_instance_start_fn=_InstanceStart): |
1335 |
"""Start the instances conditional based on node_states.
|
1336 |
|
1337 |
@param opts: The command line options selected by the user
|
1338 |
@param inst_map: A dict of inst -> nodes mapping
|
1339 |
@param nodes_online: A list of nodes online
|
1340 |
@param _instance_start_fn: Callback to start instances (unittest use only)
|
1341 |
@return: Success of the operation on all instances
|
1342 |
|
1343 |
"""
|
1344 |
start_inst_list = [] |
1345 |
for (inst, nodes) in inst_map.items(): |
1346 |
if not (nodes - nodes_online): |
1347 |
# All nodes the instance lives on are back online
|
1348 |
start_inst_list.append(inst) |
1349 |
|
1350 |
for inst in start_inst_list: |
1351 |
del inst_map[inst]
|
1352 |
|
1353 |
if start_inst_list:
|
1354 |
return _instance_start_fn(opts, start_inst_list, True) |
1355 |
|
1356 |
return True |
1357 |
|
1358 |
|
1359 |
def _EpoOn(opts, full_node_list, node_list, inst_map): |
1360 |
"""Does the actual power on.
|
1361 |
|
1362 |
@param opts: The command line options selected by the user
|
1363 |
@param full_node_list: All nodes to operate on (includes nodes not supporting
|
1364 |
OOB)
|
1365 |
@param node_list: The list of nodes to operate on (all need to support OOB)
|
1366 |
@param inst_map: A dict of inst -> nodes mapping
|
1367 |
@return: The desired exit status
|
1368 |
|
1369 |
"""
|
1370 |
if node_list and not _OobPower(opts, node_list, False): |
1371 |
ToStderr("Not all nodes seem to get back up, investigate and start"
|
1372 |
" manually if needed")
|
1373 |
|
1374 |
# Wait for the nodes to be back up
|
1375 |
action_cb = compat.partial(_MaybeInstanceStartup, opts, dict(inst_map))
|
1376 |
|
1377 |
ToStdout("Waiting until all nodes are available again")
|
1378 |
if not _RunWhenNodesReachable(full_node_list, action_cb, _EPO_PING_INTERVAL): |
1379 |
ToStderr("Please investigate and start stopped instances manually")
|
1380 |
return constants.EXIT_FAILURE
|
1381 |
|
1382 |
return constants.EXIT_SUCCESS
|
1383 |
|
1384 |
|
1385 |
def _EpoOff(opts, node_list, inst_map): |
1386 |
"""Does the actual power off.
|
1387 |
|
1388 |
@param opts: The command line options selected by the user
|
1389 |
@param node_list: The list of nodes to operate on (all need to support OOB)
|
1390 |
@param inst_map: A dict of inst -> nodes mapping
|
1391 |
@return: The desired exit status
|
1392 |
|
1393 |
"""
|
1394 |
if not _InstanceStart(opts, inst_map.keys(), False, no_remember=True): |
1395 |
ToStderr("Please investigate and stop instances manually before continuing")
|
1396 |
return constants.EXIT_FAILURE
|
1397 |
|
1398 |
if not node_list: |
1399 |
return constants.EXIT_SUCCESS
|
1400 |
|
1401 |
if _OobPower(opts, node_list, False): |
1402 |
return constants.EXIT_SUCCESS
|
1403 |
else:
|
1404 |
return constants.EXIT_FAILURE
|
1405 |
|
1406 |
|
1407 |
def Epo(opts, args, cl=None, _on_fn=_EpoOn, _off_fn=_EpoOff, |
1408 |
_confirm_fn=ConfirmOperation, |
1409 |
_stdout_fn=ToStdout, _stderr_fn=ToStderr): |
1410 |
"""EPO operations.
|
1411 |
|
1412 |
@param opts: the command line options selected by the user
|
1413 |
@type args: list
|
1414 |
@param args: should contain only one element, the subcommand
|
1415 |
@rtype: int
|
1416 |
@return: the desired exit code
|
1417 |
|
1418 |
"""
|
1419 |
if opts.groups and opts.show_all: |
1420 |
_stderr_fn("Only one of --groups or --all are allowed")
|
1421 |
return constants.EXIT_FAILURE
|
1422 |
elif args and opts.show_all: |
1423 |
_stderr_fn("Arguments in combination with --all are not allowed")
|
1424 |
return constants.EXIT_FAILURE
|
1425 |
|
1426 |
if cl is None: |
1427 |
cl = GetClient() |
1428 |
|
1429 |
if opts.groups:
|
1430 |
node_query_list = \ |
1431 |
itertools.chain(*cl.QueryGroups(args, ["node_list"], False)) |
1432 |
else:
|
1433 |
node_query_list = args |
1434 |
|
1435 |
result = cl.QueryNodes(node_query_list, ["name", "master", "pinst_list", |
1436 |
"sinst_list", "powered", "offline"], |
1437 |
False)
|
1438 |
|
1439 |
all_nodes = map(compat.fst, result)
|
1440 |
node_list = [] |
1441 |
inst_map = {} |
1442 |
for (node, master, pinsts, sinsts, powered, offline) in result: |
1443 |
if not offline: |
1444 |
for inst in (pinsts + sinsts): |
1445 |
if inst in inst_map: |
1446 |
if not master: |
1447 |
inst_map[inst].add(node) |
1448 |
elif master:
|
1449 |
inst_map[inst] = set()
|
1450 |
else:
|
1451 |
inst_map[inst] = set([node])
|
1452 |
|
1453 |
if master and opts.on: |
1454 |
# We ignore the master for turning on the machines, in fact we are
|
1455 |
# already operating on the master at this point :)
|
1456 |
continue
|
1457 |
elif master and not opts.show_all: |
1458 |
_stderr_fn("%s is the master node, please do a master-failover to another"
|
1459 |
" node not affected by the EPO or use --all if you intend to"
|
1460 |
" shutdown the whole cluster", node)
|
1461 |
return constants.EXIT_FAILURE
|
1462 |
elif powered is None: |
1463 |
_stdout_fn("Node %s does not support out-of-band handling, it can not be"
|
1464 |
" handled in a fully automated manner", node)
|
1465 |
elif powered == opts.on:
|
1466 |
_stdout_fn("Node %s is already in desired power state, skipping", node)
|
1467 |
elif not offline or (offline and powered): |
1468 |
node_list.append(node) |
1469 |
|
1470 |
if not (opts.force or _confirm_fn(all_nodes, "nodes", "epo")): |
1471 |
return constants.EXIT_FAILURE
|
1472 |
|
1473 |
if opts.on:
|
1474 |
return _on_fn(opts, all_nodes, node_list, inst_map)
|
1475 |
else:
|
1476 |
return _off_fn(opts, node_list, inst_map)
|
1477 |
|
1478 |
|
1479 |
commands = { |
1480 |
"init": (
|
1481 |
InitCluster, [ArgHost(min=1, max=1)], |
1482 |
[BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT, |
1483 |
HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, MASTER_NETMASK_OPT, |
1484 |
NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, NOMODIFY_ETCHOSTS_OPT, |
1485 |
NOMODIFY_SSH_SETUP_OPT, SECONDARY_IP_OPT, VG_NAME_OPT, |
1486 |
MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT, |
1487 |
DEFAULT_IALLOCATOR_OPT, PRIMARY_IP_VERSION_OPT, PREALLOC_WIPE_DISKS_OPT, |
1488 |
NODE_PARAMS_OPT, GLOBAL_SHARED_FILEDIR_OPT, USE_EXTERNAL_MIP_SCRIPT, |
1489 |
DISK_PARAMS_OPT, HV_STATE_OPT, DISK_STATE_OPT] + INSTANCE_POLICY_OPTS, |
1490 |
"[opts...] <cluster_name>", "Initialises a new cluster configuration"), |
1491 |
"destroy": (
|
1492 |
DestroyCluster, ARGS_NONE, [YES_DOIT_OPT], |
1493 |
"", "Destroy cluster"), |
1494 |
"rename": (
|
1495 |
RenameCluster, [ArgHost(min=1, max=1)], |
1496 |
[FORCE_OPT, DRY_RUN_OPT], |
1497 |
"<new_name>",
|
1498 |
"Renames the cluster"),
|
1499 |
"redist-conf": (
|
1500 |
RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
1501 |
"", "Forces a push of the configuration file and ssconf files" |
1502 |
" to the nodes in the cluster"),
|
1503 |
"verify": (
|
1504 |
VerifyCluster, ARGS_NONE, |
1505 |
[VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT, |
1506 |
DRY_RUN_OPT, PRIORITY_OPT, NODEGROUP_OPT, IGNORE_ERRORS_OPT], |
1507 |
"", "Does a check on the cluster configuration"), |
1508 |
"verify-disks": (
|
1509 |
VerifyDisks, ARGS_NONE, [PRIORITY_OPT], |
1510 |
"", "Does a check on the cluster disk status"), |
1511 |
"repair-disk-sizes": (
|
1512 |
RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT, PRIORITY_OPT], |
1513 |
"[instance...]", "Updates mismatches in recorded disk sizes"), |
1514 |
"master-failover": (
|
1515 |
MasterFailover, ARGS_NONE, [NOVOTING_OPT, FORCE_FAILOVER], |
1516 |
"", "Makes the current node the master"), |
1517 |
"master-ping": (
|
1518 |
MasterPing, ARGS_NONE, [], |
1519 |
"", "Checks if the master is alive"), |
1520 |
"version": (
|
1521 |
ShowClusterVersion, ARGS_NONE, [], |
1522 |
"", "Shows the cluster version"), |
1523 |
"getmaster": (
|
1524 |
ShowClusterMaster, ARGS_NONE, [], |
1525 |
"", "Shows the cluster master"), |
1526 |
"copyfile": (
|
1527 |
ClusterCopyFile, [ArgFile(min=1, max=1)], |
1528 |
[NODE_LIST_OPT, USE_REPL_NET_OPT, NODEGROUP_OPT], |
1529 |
"[-n node...] <filename>", "Copies a file to all (or only some) nodes"), |
1530 |
"command": (
|
1531 |
RunClusterCommand, [ArgCommand(min=1)],
|
1532 |
[NODE_LIST_OPT, NODEGROUP_OPT, SHOW_MACHINE_OPT, FAILURE_ONLY_OPT], |
1533 |
"[-n node...] <command>", "Runs a command on all (or only some) nodes"), |
1534 |
"info": (
|
1535 |
ShowClusterConfig, ARGS_NONE, [ROMAN_OPT], |
1536 |
"[--roman]", "Show cluster configuration"), |
1537 |
"list-tags": (
|
1538 |
ListTags, ARGS_NONE, [], "", "List the tags of the cluster"), |
1539 |
"add-tags": (
|
1540 |
AddTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT], |
1541 |
"tag...", "Add tags to the cluster"), |
1542 |
"remove-tags": (
|
1543 |
RemoveTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT], |
1544 |
"tag...", "Remove tags from the cluster"), |
1545 |
"search-tags": (
|
1546 |
SearchTags, [ArgUnknown(min=1, max=1)], [PRIORITY_OPT], "", |
1547 |
"Searches the tags on all objects on"
|
1548 |
" the cluster for a given pattern (regex)"),
|
1549 |
"queue": (
|
1550 |
QueueOps, |
1551 |
[ArgChoice(min=1, max=1, choices=["drain", "undrain", "info"])], |
1552 |
[], "drain|undrain|info", "Change queue properties"), |
1553 |
"watcher": (
|
1554 |
WatcherOps, |
1555 |
[ArgChoice(min=1, max=1, choices=["pause", "continue", "info"]), |
1556 |
ArgSuggest(min=0, max=1, choices=["30m", "1h", "4h"])], |
1557 |
[], |
1558 |
"{pause <timespec>|continue|info}", "Change watcher properties"), |
1559 |
"modify": (
|
1560 |
SetClusterParams, ARGS_NONE, |
1561 |
[BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, MASTER_NETDEV_OPT, |
1562 |
MASTER_NETMASK_OPT, NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT, |
1563 |
MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, ADD_UIDS_OPT, REMOVE_UIDS_OPT, |
1564 |
DRBD_HELPER_OPT, NODRBD_STORAGE_OPT, DEFAULT_IALLOCATOR_OPT, |
1565 |
RESERVED_LVS_OPT, DRY_RUN_OPT, PRIORITY_OPT, PREALLOC_WIPE_DISKS_OPT, |
1566 |
NODE_PARAMS_OPT, USE_EXTERNAL_MIP_SCRIPT, DISK_PARAMS_OPT, HV_STATE_OPT, |
1567 |
DISK_STATE_OPT, SUBMIT_OPT] + |
1568 |
INSTANCE_POLICY_OPTS, |
1569 |
"[opts...]",
|
1570 |
"Alters the parameters of the cluster"),
|
1571 |
"renew-crypto": (
|
1572 |
RenewCrypto, ARGS_NONE, |
1573 |
[NEW_CLUSTER_CERT_OPT, NEW_RAPI_CERT_OPT, RAPI_CERT_OPT, |
1574 |
NEW_CONFD_HMAC_KEY_OPT, FORCE_OPT, |
1575 |
NEW_CLUSTER_DOMAIN_SECRET_OPT, CLUSTER_DOMAIN_SECRET_OPT, |
1576 |
NEW_SPICE_CERT_OPT, SPICE_CERT_OPT, SPICE_CACERT_OPT], |
1577 |
"[opts...]",
|
1578 |
"Renews cluster certificates, keys and secrets"),
|
1579 |
"epo": (
|
1580 |
Epo, [ArgUnknown()], |
1581 |
[FORCE_OPT, ON_OPT, GROUPS_OPT, ALL_OPT, OOB_TIMEOUT_OPT, |
1582 |
SHUTDOWN_TIMEOUT_OPT, POWER_DELAY_OPT], |
1583 |
"[opts...] [args]",
|
1584 |
"Performs an emergency power-off on given args"),
|
1585 |
"activate-master-ip": (
|
1586 |
ActivateMasterIp, ARGS_NONE, [], "", "Activates the master IP"), |
1587 |
"deactivate-master-ip": (
|
1588 |
DeactivateMasterIp, ARGS_NONE, [CONFIRM_OPT], "",
|
1589 |
"Deactivates the master IP"),
|
1590 |
} |
1591 |
|
1592 |
|
1593 |
#: dictionary with aliases for commands
|
1594 |
aliases = { |
1595 |
"masterfailover": "master-failover", |
1596 |
"show": "info", |
1597 |
} |
1598 |
|
1599 |
|
1600 |
def Main(): |
1601 |
return GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER}, |
1602 |
aliases=aliases) |