root / scripts / gnt-instance @ 61be6ba4
History | View | Annotate | Download (43.1 kB)
1 |
#!/usr/bin/python |
---|---|
2 |
# |
3 |
|
4 |
# Copyright (C) 2006, 2007 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 |
|
22 |
import sys |
23 |
import os |
24 |
import itertools |
25 |
import simplejson |
26 |
from optparse import make_option |
27 |
from cStringIO import StringIO |
28 |
|
29 |
from ganeti.cli import * |
30 |
from ganeti import cli |
31 |
from ganeti import opcodes |
32 |
from ganeti import logger |
33 |
from ganeti import constants |
34 |
from ganeti import utils |
35 |
from ganeti import errors |
36 |
|
37 |
|
38 |
_SHUTDOWN_CLUSTER = "cluster" |
39 |
_SHUTDOWN_NODES_BOTH = "nodes" |
40 |
_SHUTDOWN_NODES_PRI = "nodes-pri" |
41 |
_SHUTDOWN_NODES_SEC = "nodes-sec" |
42 |
_SHUTDOWN_INSTANCES = "instances" |
43 |
|
44 |
|
45 |
_VALUE_TRUE = "true" |
46 |
|
47 |
_LIST_DEF_FIELDS = [ |
48 |
"name", "hypervisor", "os", "pnode", "status", "oper_ram", |
49 |
] |
50 |
|
51 |
|
52 |
def _ExpandMultiNames(mode, names): |
53 |
"""Expand the given names using the passed mode. |
54 |
|
55 |
Args: |
56 |
- mode, which can be one of _SHUTDOWN_CLUSTER, _SHUTDOWN_NODES_BOTH, |
57 |
_SHUTDOWN_NODES_PRI, _SHUTDOWN_NODES_SEC or _SHUTDOWN_INSTANCES |
58 |
- names, which is a list of names; for cluster, it must be empty, |
59 |
and for node and instance it must be a list of valid item |
60 |
names (short names are valid as usual, e.g. node1 instead of |
61 |
node1.example.com) |
62 |
|
63 |
For _SHUTDOWN_CLUSTER, all instances will be returned. For |
64 |
_SHUTDOWN_NODES_PRI/SEC, all instances having those nodes as |
65 |
primary/secondary will be shutdown. For _SHUTDOWN_NODES_BOTH, all |
66 |
instances having those nodes as either primary or secondary will be |
67 |
returned. For _SHUTDOWN_INSTANCES, the given instances will be |
68 |
returned. |
69 |
|
70 |
""" |
71 |
if mode == _SHUTDOWN_CLUSTER: |
72 |
if names: |
73 |
raise errors.OpPrereqError("Cluster filter mode takes no arguments") |
74 |
client = GetClient() |
75 |
idata = client.QueryInstances([], ["name"]) |
76 |
inames = [row[0] for row in idata] |
77 |
|
78 |
elif mode in (_SHUTDOWN_NODES_BOTH, |
79 |
_SHUTDOWN_NODES_PRI, |
80 |
_SHUTDOWN_NODES_SEC): |
81 |
if not names: |
82 |
raise errors.OpPrereqError("No node names passed") |
83 |
client = GetClient() |
84 |
ndata = client.QueryNodes(names, ["name", "pinst_list", "sinst_list"]) |
85 |
ipri = [row[1] for row in ndata] |
86 |
pri_names = list(itertools.chain(*ipri)) |
87 |
isec = [row[2] for row in ndata] |
88 |
sec_names = list(itertools.chain(*isec)) |
89 |
if mode == _SHUTDOWN_NODES_BOTH: |
90 |
inames = pri_names + sec_names |
91 |
elif mode == _SHUTDOWN_NODES_PRI: |
92 |
inames = pri_names |
93 |
elif mode == _SHUTDOWN_NODES_SEC: |
94 |
inames = sec_names |
95 |
else: |
96 |
raise errors.ProgrammerError("Unhandled shutdown type") |
97 |
|
98 |
elif mode == _SHUTDOWN_INSTANCES: |
99 |
if not names: |
100 |
raise errors.OpPrereqError("No instance names passed") |
101 |
client = GetClient() |
102 |
idata = client.QueryInstances(names, ["name"]) |
103 |
inames = [row[0] for row in idata] |
104 |
|
105 |
else: |
106 |
raise errors.OpPrereqError("Unknown mode '%s'" % mode) |
107 |
|
108 |
return inames |
109 |
|
110 |
|
111 |
def _ConfirmOperation(inames, text): |
112 |
"""Ask the user to confirm an operation on a list of instances. |
113 |
|
114 |
This function is used to request confirmation for doing an operation |
115 |
on a given list of instances. |
116 |
|
117 |
The inames argument is what the selection algorithm computed, and |
118 |
the text argument is the operation we should tell the user to |
119 |
confirm (e.g. 'shutdown' or 'startup'). |
120 |
|
121 |
Returns: boolean depending on user's confirmation. |
122 |
|
123 |
""" |
124 |
count = len(inames) |
125 |
msg = ("The %s will operate on %d instances.\n" |
126 |
"Do you want to continue?" % (text, count)) |
127 |
affected = ("\nAffected instances:\n" + |
128 |
"\n".join([" %s" % name for name in inames])) |
129 |
|
130 |
choices = [('y', True, 'Yes, execute the %s' % text), |
131 |
('n', False, 'No, abort the %s' % text)] |
132 |
|
133 |
if count > 20: |
134 |
choices.insert(1, ('v', 'v', 'View the list of affected instances')) |
135 |
ask = msg |
136 |
else: |
137 |
ask = msg + affected |
138 |
|
139 |
choice = AskUser(ask, choices) |
140 |
if choice == 'v': |
141 |
choices.pop(1) |
142 |
choice = AskUser(msg + affected, choices) |
143 |
return choice |
144 |
|
145 |
|
146 |
def _TransformPath(user_input): |
147 |
"""Transform a user path into a canonical value. |
148 |
|
149 |
This function transforms the a path passed as textual information |
150 |
into the constants that the LU code expects. |
151 |
|
152 |
""" |
153 |
if user_input: |
154 |
if user_input.lower() == "default": |
155 |
result_path = constants.VALUE_DEFAULT |
156 |
elif user_input.lower() == "none": |
157 |
result_path = constants.VALUE_NONE |
158 |
else: |
159 |
if not os.path.isabs(user_input): |
160 |
raise errors.OpPrereqError("Path '%s' is not an absolute filename" % |
161 |
user_input) |
162 |
result_path = user_input |
163 |
else: |
164 |
result_path = constants.VALUE_DEFAULT |
165 |
|
166 |
return result_path |
167 |
|
168 |
|
169 |
def ListInstances(opts, args): |
170 |
"""List instances and their properties. |
171 |
|
172 |
""" |
173 |
if opts.output is None: |
174 |
selected_fields = _LIST_DEF_FIELDS |
175 |
elif opts.output.startswith("+"): |
176 |
selected_fields = _LIST_DEF_FIELDS + opts.output[1:].split(",") |
177 |
else: |
178 |
selected_fields = opts.output.split(",") |
179 |
|
180 |
output = GetClient().QueryInstances([], selected_fields) |
181 |
|
182 |
if not opts.no_headers: |
183 |
headers = { |
184 |
"name": "Instance", "os": "OS", "pnode": "Primary_node", |
185 |
"snodes": "Secondary_Nodes", "admin_state": "Autostart", |
186 |
"oper_state": "Running", |
187 |
"oper_ram": "Memory", "disk_template": "Disk_template", |
188 |
"ip": "IP_address", "mac": "MAC_address", |
189 |
"bridge": "Bridge", |
190 |
"sda_size": "Disk/0", "sdb_size": "Disk/1", |
191 |
"status": "Status", "tags": "Tags", |
192 |
"network_port": "Network_port", |
193 |
"hv/kernel_path": "Kernel_path", |
194 |
"hv/initrd_path": "Initrd_path", |
195 |
"hv/boot_order": "HVM_boot_order", |
196 |
"hv/acpi": "HVM_ACPI", |
197 |
"hv/pae": "HVM_PAE", |
198 |
"hv/cdrom_image_path": "HVM_CDROM_image_path", |
199 |
"hv/nic_type": "HVM_NIC_type", |
200 |
"hv/disk_type": "HVM_Disk_type", |
201 |
"hv/vnc_bind_address": "VNC_bind_address", |
202 |
"serial_no": "SerialNo", "hypervisor": "Hypervisor", |
203 |
"hvparams": "Hypervisor_parameters", |
204 |
"be/memory": "Configured_memory", |
205 |
"be/vcpus": "VCPUs", |
206 |
"be/auto_balance": "Auto_balance", |
207 |
} |
208 |
else: |
209 |
headers = None |
210 |
|
211 |
if opts.human_readable: |
212 |
unitfields = ["be/memory", "oper_ram", "sda_size", "sdb_size"] |
213 |
else: |
214 |
unitfields = None |
215 |
|
216 |
numfields = ["be/memory", "oper_ram", "sda_size", "sdb_size", "be/vcpus", |
217 |
"serial_no"] |
218 |
|
219 |
list_type_fields = ("tags",) |
220 |
# change raw values to nicer strings |
221 |
for row in output: |
222 |
for idx, field in enumerate(selected_fields): |
223 |
val = row[idx] |
224 |
if field == "snodes": |
225 |
val = ",".join(val) or "-" |
226 |
elif field == "admin_state": |
227 |
if val: |
228 |
val = "yes" |
229 |
else: |
230 |
val = "no" |
231 |
elif field == "oper_state": |
232 |
if val is None: |
233 |
val = "(node down)" |
234 |
elif val: # True |
235 |
val = "running" |
236 |
else: |
237 |
val = "stopped" |
238 |
elif field == "oper_ram": |
239 |
if val is None: |
240 |
val = "(node down)" |
241 |
elif field == "sda_size" or field == "sdb_size": |
242 |
if val is None: |
243 |
val = "N/A" |
244 |
elif field in list_type_fields: |
245 |
val = ",".join(val) |
246 |
elif val is None: |
247 |
val = "-" |
248 |
row[idx] = str(val) |
249 |
|
250 |
data = GenerateTable(separator=opts.separator, headers=headers, |
251 |
fields=selected_fields, unitfields=unitfields, |
252 |
numfields=numfields, data=output) |
253 |
|
254 |
for line in data: |
255 |
logger.ToStdout(line) |
256 |
|
257 |
return 0 |
258 |
|
259 |
|
260 |
def AddInstance(opts, args): |
261 |
"""Add an instance to the cluster. |
262 |
|
263 |
Args: |
264 |
opts - class with options as members |
265 |
args - list with a single element, the instance name |
266 |
Opts used: |
267 |
mem - amount of memory to allocate to instance (MiB) |
268 |
size - amount of disk space to allocate to instance (MiB) |
269 |
os - which OS to run on instance |
270 |
node - node to run new instance on |
271 |
|
272 |
""" |
273 |
instance = args[0] |
274 |
|
275 |
(pnode, snode) = SplitNodeOption(opts.node) |
276 |
|
277 |
hypervisor = None |
278 |
hvparams = {} |
279 |
if opts.hypervisor: |
280 |
hypervisor, hvparams = opts.hypervisor |
281 |
|
282 |
ValidateBeParams(opts.beparams) |
283 |
|
284 |
## kernel_path = _TransformPath(opts.kernel_path) |
285 |
## initrd_path = _TransformPath(opts.initrd_path) |
286 |
|
287 |
## hvm_acpi = opts.hvm_acpi == _VALUE_TRUE |
288 |
## hvm_pae = opts.hvm_pae == _VALUE_TRUE |
289 |
|
290 |
## if ((opts.hvm_cdrom_image_path is not None) and |
291 |
## (opts.hvm_cdrom_image_path.lower() == constants.VALUE_NONE)): |
292 |
## hvm_cdrom_image_path = None |
293 |
## else: |
294 |
## hvm_cdrom_image_path = opts.hvm_cdrom_image_path |
295 |
|
296 |
op = opcodes.OpCreateInstance(instance_name=instance, |
297 |
disk_size=opts.size, swap_size=opts.swap, |
298 |
disk_template=opts.disk_template, |
299 |
mode=constants.INSTANCE_CREATE, |
300 |
os_type=opts.os, pnode=pnode, |
301 |
snode=snode, |
302 |
ip=opts.ip, bridge=opts.bridge, |
303 |
start=opts.start, ip_check=opts.ip_check, |
304 |
wait_for_sync=opts.wait_for_sync, |
305 |
mac=opts.mac, |
306 |
hypervisor=hypervisor, |
307 |
hvparams=hvparams, |
308 |
beparams=opts.beparams, |
309 |
iallocator=opts.iallocator, |
310 |
file_storage_dir=opts.file_storage_dir, |
311 |
file_driver=opts.file_driver, |
312 |
) |
313 |
|
314 |
SubmitOrSend(op, opts) |
315 |
return 0 |
316 |
|
317 |
|
318 |
def BatchCreate(opts, args): |
319 |
"""Create instances on a batched base. |
320 |
|
321 |
This function reads a json with instances defined in the form: |
322 |
|
323 |
{"instance-name": {"disk_size": 25, |
324 |
"swap_size": 1024, |
325 |
"template": "drbd", |
326 |
"backend": { "memory": 512, |
327 |
"vcpus": 1 }, |
328 |
"os": "etch-image", |
329 |
"primary_node": "firstnode", |
330 |
"secondary_node": "secondnode", |
331 |
"iallocator": "dumb"}} |
332 |
|
333 |
primary_node and secondary_node has precedence over iallocator. |
334 |
|
335 |
Args: |
336 |
opts: The parsed command line options |
337 |
args: Argument passed to the command in our case the json file |
338 |
|
339 |
""" |
340 |
_DEFAULT_SPECS = {"disk_size": 20 * 1024, |
341 |
"swap_size": 4 * 1024, |
342 |
"backend": {}, |
343 |
"iallocator": None, |
344 |
"primary_node": None, |
345 |
"secondary_node": None, |
346 |
"ip": 'none', |
347 |
"mac": 'auto', |
348 |
"bridge": None, |
349 |
"start": True, |
350 |
"ip_check": True, |
351 |
"hypervisor": None, |
352 |
"file_storage_dir": None, |
353 |
"file_driver": 'loop'} |
354 |
|
355 |
def _PopulateWithDefaults(spec): |
356 |
"""Returns a new hash combined with default values.""" |
357 |
dict = _DEFAULT_SPECS.copy() |
358 |
dict.update(spec) |
359 |
return dict |
360 |
|
361 |
def _Validate(spec): |
362 |
"""Validate the instance specs.""" |
363 |
# Validate fields required under any circumstances |
364 |
for required_field in ('os', 'template'): |
365 |
if required_field not in spec: |
366 |
raise errors.OpPrereqError('Required field "%s" is missing.' % |
367 |
required_field) |
368 |
# Validate special fields |
369 |
if spec['primary_node'] is not None: |
370 |
if (spec['template'] in constants.DTS_NET_MIRROR and |
371 |
spec['secondary_node'] is None): |
372 |
raise errors.OpPrereqError('Template requires secondary node, but' |
373 |
' there was no secondary provided.') |
374 |
elif spec['iallocator'] is None: |
375 |
raise errors.OpPrereqError('You have to provide at least a primary_node' |
376 |
' or an iallocator.') |
377 |
|
378 |
if (spec['hypervisor'] and |
379 |
not isinstance(spec['hypervisor'], dict)): |
380 |
raise errors.OpPrereqError('Hypervisor parameters must be a dict.') |
381 |
|
382 |
json_filename = args[0] |
383 |
fd = open(json_filename, 'r') |
384 |
try: |
385 |
instance_data = simplejson.load(fd) |
386 |
finally: |
387 |
fd.close() |
388 |
|
389 |
# Iterate over the instances and do: |
390 |
# * Populate the specs with default value |
391 |
# * Validate the instance specs |
392 |
for (name, specs) in instance_data.iteritems(): |
393 |
specs = _PopulateWithDefaults(specs) |
394 |
_Validate(specs) |
395 |
|
396 |
hypervisor = None |
397 |
hvparams = {} |
398 |
if specs['hypervisor']: |
399 |
hypervisor, hvparams = specs['hypervisor'].iteritems() |
400 |
|
401 |
op = opcodes.OpCreateInstance(instance_name=name, |
402 |
disk_size=specs['disk_size'], |
403 |
swap_size=specs['swap_size'], |
404 |
disk_template=specs['template'], |
405 |
mode=constants.INSTANCE_CREATE, |
406 |
os_type=specs['os'], |
407 |
pnode=specs['primary_node'], |
408 |
snode=specs['secondary_node'], |
409 |
ip=specs['ip'], bridge=specs['bridge'], |
410 |
start=specs['start'], |
411 |
ip_check=specs['ip_check'], |
412 |
wait_for_sync=True, |
413 |
mac=specs['mac'], |
414 |
iallocator=specs['iallocator'], |
415 |
hypervisor=hypervisor, |
416 |
hvparams=hvparams, |
417 |
beparams=specs['backend'], |
418 |
file_storage_dir=specs['file_storage_dir'], |
419 |
file_driver=specs['file_driver']) |
420 |
|
421 |
print '%s: %s' % (name, cli.SendJob([op])) |
422 |
|
423 |
return 0 |
424 |
|
425 |
|
426 |
def ReinstallInstance(opts, args): |
427 |
"""Reinstall an instance. |
428 |
|
429 |
Args: |
430 |
opts - class with options as members |
431 |
args - list containing a single element, the instance name |
432 |
|
433 |
""" |
434 |
instance_name = args[0] |
435 |
|
436 |
if opts.select_os is True: |
437 |
op = opcodes.OpDiagnoseOS(output_fields=["name", "valid"], names=[]) |
438 |
result = SubmitOpCode(op) |
439 |
|
440 |
if not result: |
441 |
logger.ToStdout("Can't get the OS list") |
442 |
return 1 |
443 |
|
444 |
logger.ToStdout("Available OS templates:") |
445 |
number = 0 |
446 |
choices = [] |
447 |
for entry in result: |
448 |
logger.ToStdout("%3s: %s" % (number, entry[0])) |
449 |
choices.append(("%s" % number, entry[0], entry[0])) |
450 |
number = number + 1 |
451 |
|
452 |
choices.append(('x', 'exit', 'Exit gnt-instance reinstall')) |
453 |
selected = AskUser("Enter OS template name or number (or x to abort):", |
454 |
choices) |
455 |
|
456 |
if selected == 'exit': |
457 |
logger.ToStdout("User aborted reinstall, exiting") |
458 |
return 1 |
459 |
|
460 |
os = selected |
461 |
else: |
462 |
os = opts.os |
463 |
|
464 |
if not opts.force: |
465 |
usertext = ("This will reinstall the instance %s and remove" |
466 |
" all data. Continue?") % instance_name |
467 |
if not AskUser(usertext): |
468 |
return 1 |
469 |
|
470 |
op = opcodes.OpReinstallInstance(instance_name=instance_name, |
471 |
os_type=os) |
472 |
SubmitOrSend(op, opts) |
473 |
|
474 |
return 0 |
475 |
|
476 |
|
477 |
def RemoveInstance(opts, args): |
478 |
"""Remove an instance. |
479 |
|
480 |
Args: |
481 |
opts - class with options as members |
482 |
args - list containing a single element, the instance name |
483 |
|
484 |
""" |
485 |
instance_name = args[0] |
486 |
force = opts.force |
487 |
|
488 |
if not force: |
489 |
usertext = ("This will remove the volumes of the instance %s" |
490 |
" (including mirrors), thus removing all the data" |
491 |
" of the instance. Continue?") % instance_name |
492 |
if not AskUser(usertext): |
493 |
return 1 |
494 |
|
495 |
op = opcodes.OpRemoveInstance(instance_name=instance_name, |
496 |
ignore_failures=opts.ignore_failures) |
497 |
SubmitOrSend(op, opts) |
498 |
return 0 |
499 |
|
500 |
|
501 |
def RenameInstance(opts, args): |
502 |
"""Rename an instance. |
503 |
|
504 |
Args: |
505 |
opts - class with options as members |
506 |
args - list containing two elements, the instance name and the new name |
507 |
|
508 |
""" |
509 |
op = opcodes.OpRenameInstance(instance_name=args[0], |
510 |
new_name=args[1], |
511 |
ignore_ip=opts.ignore_ip) |
512 |
SubmitOrSend(op, opts) |
513 |
return 0 |
514 |
|
515 |
|
516 |
def ActivateDisks(opts, args): |
517 |
"""Activate an instance's disks. |
518 |
|
519 |
This serves two purposes: |
520 |
- it allows one (as long as the instance is not running) to mount |
521 |
the disks and modify them from the node |
522 |
- it repairs inactive secondary drbds |
523 |
|
524 |
""" |
525 |
instance_name = args[0] |
526 |
op = opcodes.OpActivateInstanceDisks(instance_name=instance_name) |
527 |
disks_info = SubmitOrSend(op, opts) |
528 |
for host, iname, nname in disks_info: |
529 |
print "%s:%s:%s" % (host, iname, nname) |
530 |
return 0 |
531 |
|
532 |
|
533 |
def DeactivateDisks(opts, args): |
534 |
"""Command-line interface for _ShutdownInstanceBlockDevices. |
535 |
|
536 |
This function takes the instance name, looks for its primary node |
537 |
and the tries to shutdown its block devices on that node. |
538 |
|
539 |
""" |
540 |
instance_name = args[0] |
541 |
op = opcodes.OpDeactivateInstanceDisks(instance_name=instance_name) |
542 |
SubmitOrSend(op, opts) |
543 |
return 0 |
544 |
|
545 |
|
546 |
def GrowDisk(opts, args): |
547 |
"""Command-line interface for _ShutdownInstanceBlockDevices. |
548 |
|
549 |
This function takes the instance name, looks for its primary node |
550 |
and the tries to shutdown its block devices on that node. |
551 |
|
552 |
""" |
553 |
instance = args[0] |
554 |
disk = args[1] |
555 |
amount = utils.ParseUnit(args[2]) |
556 |
op = opcodes.OpGrowDisk(instance_name=instance, disk=disk, amount=amount, |
557 |
wait_for_sync=opts.wait_for_sync) |
558 |
SubmitOrSend(op, opts) |
559 |
return 0 |
560 |
|
561 |
|
562 |
def StartupInstance(opts, args): |
563 |
"""Startup an instance. |
564 |
|
565 |
Args: |
566 |
opts - class with options as members |
567 |
args - list containing a single element, the instance name |
568 |
|
569 |
""" |
570 |
if opts.multi_mode is None: |
571 |
opts.multi_mode = _SHUTDOWN_INSTANCES |
572 |
inames = _ExpandMultiNames(opts.multi_mode, args) |
573 |
if not inames: |
574 |
raise errors.OpPrereqError("Selection filter does not match any instances") |
575 |
multi_on = opts.multi_mode != _SHUTDOWN_INSTANCES or len(inames) > 1 |
576 |
if not (opts.force_multi or not multi_on |
577 |
or _ConfirmOperation(inames, "startup")): |
578 |
return 1 |
579 |
for name in inames: |
580 |
op = opcodes.OpStartupInstance(instance_name=name, |
581 |
force=opts.force, |
582 |
extra_args=opts.extra_args) |
583 |
if multi_on: |
584 |
logger.ToStdout("Starting up %s" % name) |
585 |
try: |
586 |
SubmitOrSend(op, opts) |
587 |
except JobSubmittedException, err: |
588 |
_, txt = FormatError(err) |
589 |
logger.ToStdout("%s" % txt) |
590 |
return 0 |
591 |
|
592 |
|
593 |
def RebootInstance(opts, args): |
594 |
"""Reboot an instance |
595 |
|
596 |
Args: |
597 |
opts - class with options as members |
598 |
args - list containing a single element, the instance name |
599 |
|
600 |
""" |
601 |
if opts.multi_mode is None: |
602 |
opts.multi_mode = _SHUTDOWN_INSTANCES |
603 |
inames = _ExpandMultiNames(opts.multi_mode, args) |
604 |
if not inames: |
605 |
raise errors.OpPrereqError("Selection filter does not match any instances") |
606 |
multi_on = opts.multi_mode != _SHUTDOWN_INSTANCES or len(inames) > 1 |
607 |
if not (opts.force_multi or not multi_on |
608 |
or _ConfirmOperation(inames, "reboot")): |
609 |
return 1 |
610 |
for name in inames: |
611 |
op = opcodes.OpRebootInstance(instance_name=name, |
612 |
reboot_type=opts.reboot_type, |
613 |
ignore_secondaries=opts.ignore_secondaries) |
614 |
|
615 |
SubmitOrSend(op, opts) |
616 |
return 0 |
617 |
|
618 |
|
619 |
def ShutdownInstance(opts, args): |
620 |
"""Shutdown an instance. |
621 |
|
622 |
Args: |
623 |
opts - class with options as members |
624 |
args - list containing a single element, the instance name |
625 |
|
626 |
""" |
627 |
if opts.multi_mode is None: |
628 |
opts.multi_mode = _SHUTDOWN_INSTANCES |
629 |
inames = _ExpandMultiNames(opts.multi_mode, args) |
630 |
if not inames: |
631 |
raise errors.OpPrereqError("Selection filter does not match any instances") |
632 |
multi_on = opts.multi_mode != _SHUTDOWN_INSTANCES or len(inames) > 1 |
633 |
if not (opts.force_multi or not multi_on |
634 |
or _ConfirmOperation(inames, "shutdown")): |
635 |
return 1 |
636 |
for name in inames: |
637 |
op = opcodes.OpShutdownInstance(instance_name=name) |
638 |
if multi_on: |
639 |
logger.ToStdout("Shutting down %s" % name) |
640 |
try: |
641 |
SubmitOrSend(op, opts) |
642 |
except JobSubmittedException, err: |
643 |
_, txt = FormatError(err) |
644 |
logger.ToStdout("%s" % txt) |
645 |
return 0 |
646 |
|
647 |
|
648 |
def ReplaceDisks(opts, args): |
649 |
"""Replace the disks of an instance |
650 |
|
651 |
Args: |
652 |
opts - class with options as members |
653 |
args - list with a single element, the instance name |
654 |
|
655 |
""" |
656 |
instance_name = args[0] |
657 |
new_2ndary = opts.new_secondary |
658 |
iallocator = opts.iallocator |
659 |
if opts.disks is None: |
660 |
disks = ["sda", "sdb"] |
661 |
else: |
662 |
disks = opts.disks.split(",") |
663 |
if opts.on_primary == opts.on_secondary: # no -p or -s passed, or both passed |
664 |
mode = constants.REPLACE_DISK_ALL |
665 |
elif opts.on_primary: # only on primary: |
666 |
mode = constants.REPLACE_DISK_PRI |
667 |
if new_2ndary is not None or iallocator is not None: |
668 |
raise errors.OpPrereqError("Can't change secondary node on primary disk" |
669 |
" replacement") |
670 |
elif opts.on_secondary is not None or iallocator is not None: |
671 |
# only on secondary |
672 |
mode = constants.REPLACE_DISK_SEC |
673 |
|
674 |
op = opcodes.OpReplaceDisks(instance_name=args[0], disks=disks, |
675 |
remote_node=new_2ndary, mode=mode, |
676 |
iallocator=iallocator) |
677 |
SubmitOrSend(op, opts) |
678 |
return 0 |
679 |
|
680 |
|
681 |
def FailoverInstance(opts, args): |
682 |
"""Failover an instance. |
683 |
|
684 |
The failover is done by shutting it down on its present node and |
685 |
starting it on the secondary. |
686 |
|
687 |
Args: |
688 |
opts - class with options as members |
689 |
args - list with a single element, the instance name |
690 |
Opts used: |
691 |
force - whether to failover without asking questions. |
692 |
|
693 |
""" |
694 |
instance_name = args[0] |
695 |
force = opts.force |
696 |
|
697 |
if not force: |
698 |
usertext = ("Failover will happen to image %s." |
699 |
" This requires a shutdown of the instance. Continue?" % |
700 |
(instance_name,)) |
701 |
if not AskUser(usertext): |
702 |
return 1 |
703 |
|
704 |
op = opcodes.OpFailoverInstance(instance_name=instance_name, |
705 |
ignore_consistency=opts.ignore_consistency) |
706 |
SubmitOrSend(op, opts) |
707 |
return 0 |
708 |
|
709 |
|
710 |
def ConnectToInstanceConsole(opts, args): |
711 |
"""Connect to the console of an instance. |
712 |
|
713 |
Args: |
714 |
opts - class with options as members |
715 |
args - list with a single element, the instance name |
716 |
|
717 |
""" |
718 |
instance_name = args[0] |
719 |
|
720 |
op = opcodes.OpConnectConsole(instance_name=instance_name) |
721 |
cmd = SubmitOpCode(op) |
722 |
|
723 |
if opts.show_command: |
724 |
print utils.ShellQuoteArgs(cmd) |
725 |
else: |
726 |
try: |
727 |
os.execvp(cmd[0], cmd) |
728 |
finally: |
729 |
sys.stderr.write("Can't run console command %s with arguments:\n'%s'" % |
730 |
(cmd, " ".join(argv))) |
731 |
os._exit(1) |
732 |
|
733 |
|
734 |
def _FormatBlockDevInfo(buf, dev, indent_level, static): |
735 |
"""Show block device information. |
736 |
|
737 |
This is only used by ShowInstanceConfig(), but it's too big to be |
738 |
left for an inline definition. |
739 |
|
740 |
""" |
741 |
def helper(buf, dtype, status): |
742 |
"""Format one line for physical device status.""" |
743 |
if not status: |
744 |
buf.write("not active\n") |
745 |
else: |
746 |
(path, major, minor, syncp, estt, degr, ldisk) = status |
747 |
if major is None: |
748 |
major_string = "N/A" |
749 |
else: |
750 |
major_string = str(major) |
751 |
|
752 |
if minor is None: |
753 |
minor_string = "N/A" |
754 |
else: |
755 |
minor_string = str(minor) |
756 |
|
757 |
buf.write("%s (%s:%s)" % (path, major_string, minor_string)) |
758 |
if dtype in (constants.LD_DRBD8, ): |
759 |
if syncp is not None: |
760 |
sync_text = "*RECOVERING* %5.2f%%," % syncp |
761 |
if estt: |
762 |
sync_text += " ETA %ds" % estt |
763 |
else: |
764 |
sync_text += " ETA unknown" |
765 |
else: |
766 |
sync_text = "in sync" |
767 |
if degr: |
768 |
degr_text = "*DEGRADED*" |
769 |
else: |
770 |
degr_text = "ok" |
771 |
if ldisk: |
772 |
ldisk_text = " *MISSING DISK*" |
773 |
else: |
774 |
ldisk_text = "" |
775 |
buf.write(" %s, status %s%s" % (sync_text, degr_text, ldisk_text)) |
776 |
elif dtype == constants.LD_LV: |
777 |
if ldisk: |
778 |
ldisk_text = " *FAILED* (failed drive?)" |
779 |
else: |
780 |
ldisk_text = "" |
781 |
buf.write(ldisk_text) |
782 |
buf.write("\n") |
783 |
|
784 |
if dev["iv_name"] is not None: |
785 |
data = " - %s, " % dev["iv_name"] |
786 |
else: |
787 |
data = " - " |
788 |
data += "type: %s" % dev["dev_type"] |
789 |
if dev["logical_id"] is not None: |
790 |
data += ", logical_id: %s" % (dev["logical_id"],) |
791 |
elif dev["physical_id"] is not None: |
792 |
data += ", physical_id: %s" % (dev["physical_id"],) |
793 |
buf.write("%*s%s\n" % (2*indent_level, "", data)) |
794 |
if not static: |
795 |
buf.write("%*s primary: " % (2*indent_level, "")) |
796 |
helper(buf, dev["dev_type"], dev["pstatus"]) |
797 |
|
798 |
if dev["sstatus"] and not static: |
799 |
buf.write("%*s secondary: " % (2*indent_level, "")) |
800 |
helper(buf, dev["dev_type"], dev["sstatus"]) |
801 |
|
802 |
if dev["children"]: |
803 |
for child in dev["children"]: |
804 |
_FormatBlockDevInfo(buf, child, indent_level+1, static) |
805 |
|
806 |
|
807 |
def ShowInstanceConfig(opts, args): |
808 |
"""Compute instance run-time status. |
809 |
|
810 |
""" |
811 |
retcode = 0 |
812 |
op = opcodes.OpQueryInstanceData(instances=args, static=opts.static) |
813 |
result = SubmitOpCode(op) |
814 |
if not result: |
815 |
logger.ToStdout("No instances.") |
816 |
return 1 |
817 |
|
818 |
buf = StringIO() |
819 |
retcode = 0 |
820 |
for instance_name in result: |
821 |
instance = result[instance_name] |
822 |
buf.write("Instance name: %s\n" % instance["name"]) |
823 |
buf.write("State: configured to be %s" % instance["config_state"]) |
824 |
if not opts.static: |
825 |
buf.write(", actual state is %s" % instance["run_state"]) |
826 |
buf.write("\n") |
827 |
##buf.write("Considered for memory checks in cluster verify: %s\n" % |
828 |
## instance["auto_balance"]) |
829 |
buf.write(" Nodes:\n") |
830 |
buf.write(" - primary: %s\n" % instance["pnode"]) |
831 |
buf.write(" - secondaries: %s\n" % ", ".join(instance["snodes"])) |
832 |
buf.write(" Operating system: %s\n" % instance["os"]) |
833 |
if instance.has_key("network_port"): |
834 |
buf.write(" Allocated network port: %s\n" % instance["network_port"]) |
835 |
buf.write(" Hypervisor: %s\n" % instance["hypervisor"]) |
836 |
if instance["hypervisor"] == constants.HT_XEN_PVM: |
837 |
hvattrs = ((constants.HV_KERNEL_PATH, "kernel path"), |
838 |
(constants.HV_INITRD_PATH, "initrd path")) |
839 |
elif instance["hypervisor"] == constants.HT_XEN_HVM: |
840 |
hvattrs = ((constants.HV_BOOT_ORDER, "boot order"), |
841 |
(constants.HV_ACPI, "ACPI"), |
842 |
(constants.HV_PAE, "PAE"), |
843 |
(constants.HV_CDROM_IMAGE_PATH, "virtual CDROM"), |
844 |
(constants.HV_NIC_TYPE, "NIC type"), |
845 |
(constants.HV_DISK_TYPE, "Disk type"), |
846 |
(constants.HV_VNC_BIND_ADDRESS, "VNC bind address"), |
847 |
) |
848 |
# custom console information for HVM |
849 |
vnc_bind_address = instance["hv_actual"][constants.HV_VNC_BIND_ADDRESS] |
850 |
if vnc_bind_address == constants.BIND_ADDRESS_GLOBAL: |
851 |
vnc_console_port = "%s:%s" % (instance["pnode"], |
852 |
instance["network_port"]) |
853 |
elif vnc_bind_address == constants.LOCALHOST_IP_ADDRESS: |
854 |
vnc_console_port = "%s:%s on node %s" % (vnc_bind_address, |
855 |
instance["network_port"], |
856 |
instance["pnode"]) |
857 |
else: |
858 |
vnc_console_port = "%s:%s" % (vnc_bind_address, |
859 |
instance["network_port"]) |
860 |
buf.write(" - console connection: vnc to %s\n" % vnc_console_port) |
861 |
|
862 |
else: |
863 |
# auto-handle other hypervisor types |
864 |
hvattrs = [(key, key) for key in instance["hv_actual"]] |
865 |
|
866 |
for key, desc in hvattrs: |
867 |
if key in instance["hv_instance"]: |
868 |
val = instance["hv_instance"][key] |
869 |
else: |
870 |
val = "default (%s)" % instance["hv_actual"][key] |
871 |
buf.write(" - %s: %s\n" % (desc, val)) |
872 |
buf.write(" Hardware:\n") |
873 |
buf.write(" - VCPUs: %d\n" % |
874 |
instance["be_actual"][constants.BE_VCPUS]) |
875 |
buf.write(" - memory: %dMiB\n" % |
876 |
instance["be_actual"][constants.BE_MEMORY]) |
877 |
buf.write(" - NICs: %s\n" % |
878 |
", ".join(["{MAC: %s, IP: %s, bridge: %s}" % |
879 |
(mac, ip, bridge) |
880 |
for mac, ip, bridge in instance["nics"]])) |
881 |
buf.write(" Block devices:\n") |
882 |
|
883 |
for device in instance["disks"]: |
884 |
_FormatBlockDevInfo(buf, device, 1, opts.static) |
885 |
|
886 |
logger.ToStdout(buf.getvalue().rstrip('\n')) |
887 |
return retcode |
888 |
|
889 |
|
890 |
def SetInstanceParams(opts, args): |
891 |
"""Modifies an instance. |
892 |
|
893 |
All parameters take effect only at the next restart of the instance. |
894 |
|
895 |
Args: |
896 |
opts - class with options as members |
897 |
args - list with a single element, the instance name |
898 |
Opts used: |
899 |
mac - the new MAC address of the instance |
900 |
|
901 |
""" |
902 |
if not (opts.ip or opts.bridge or opts.mac or |
903 |
opts.hypervisor or opts.beparams): |
904 |
logger.ToStdout("Please give at least one of the parameters.") |
905 |
return 1 |
906 |
|
907 |
if constants.BE_MEMORY in opts.beparams: |
908 |
opts.beparams[constants.BE_MEMORY] = utils.ParseUnit( |
909 |
opts.beparams[constants.BE_MEMORY]) |
910 |
|
911 |
op = opcodes.OpSetInstanceParams(instance_name=args[0], |
912 |
ip=opts.ip, |
913 |
bridge=opts.bridge, mac=opts.mac, |
914 |
hvparams=opts.hypervisor, |
915 |
beparams=opts.beparams, |
916 |
force=opts.force) |
917 |
|
918 |
# even if here we process the result, we allow submit only |
919 |
result = SubmitOrSend(op, opts) |
920 |
|
921 |
if result: |
922 |
logger.ToStdout("Modified instance %s" % args[0]) |
923 |
for param, data in result: |
924 |
logger.ToStdout(" - %-5s -> %s" % (param, data)) |
925 |
logger.ToStdout("Please don't forget that these parameters take effect" |
926 |
" only at the next start of the instance.") |
927 |
return 0 |
928 |
|
929 |
|
930 |
# options used in more than one cmd |
931 |
node_opt = make_option("-n", "--node", dest="node", help="Target node", |
932 |
metavar="<node>") |
933 |
|
934 |
os_opt = cli_option("-o", "--os-type", dest="os", help="What OS to run", |
935 |
metavar="<os>") |
936 |
|
937 |
# multi-instance selection options |
938 |
m_force_multi = make_option("--force-multiple", dest="force_multi", |
939 |
help="Do not ask for confirmation when more than" |
940 |
" one instance is affected", |
941 |
action="store_true", default=False) |
942 |
|
943 |
m_pri_node_opt = make_option("--primary", dest="multi_mode", |
944 |
help="Filter by nodes (primary only)", |
945 |
const=_SHUTDOWN_NODES_PRI, action="store_const") |
946 |
|
947 |
m_sec_node_opt = make_option("--secondary", dest="multi_mode", |
948 |
help="Filter by nodes (secondary only)", |
949 |
const=_SHUTDOWN_NODES_SEC, action="store_const") |
950 |
|
951 |
m_node_opt = make_option("--node", dest="multi_mode", |
952 |
help="Filter by nodes (primary and secondary)", |
953 |
const=_SHUTDOWN_NODES_BOTH, action="store_const") |
954 |
|
955 |
m_clust_opt = make_option("--all", dest="multi_mode", |
956 |
help="Select all instances in the cluster", |
957 |
const=_SHUTDOWN_CLUSTER, action="store_const") |
958 |
|
959 |
m_inst_opt = make_option("--instance", dest="multi_mode", |
960 |
help="Filter by instance name [default]", |
961 |
const=_SHUTDOWN_INSTANCES, action="store_const") |
962 |
|
963 |
|
964 |
# this is defined separately due to readability only |
965 |
add_opts = [ |
966 |
DEBUG_OPT, |
967 |
make_option("-n", "--node", dest="node", |
968 |
help="Target node and optional secondary node", |
969 |
metavar="<pnode>[:<snode>]"), |
970 |
cli_option("-s", "--os-size", dest="size", help="Disk size, in MiB unless" |
971 |
" a suffix is used", |
972 |
default=20 * 1024, type="unit", metavar="<size>"), |
973 |
cli_option("--swap-size", dest="swap", help="Swap size, in MiB unless a" |
974 |
" suffix is used", |
975 |
default=4 * 1024, type="unit", metavar="<size>"), |
976 |
os_opt, |
977 |
keyval_option("-B", "--backend", dest="beparams", |
978 |
type="keyval", default={}, |
979 |
help="Backend parameters"), |
980 |
make_option("-t", "--disk-template", dest="disk_template", |
981 |
help="Custom disk setup (diskless, file, plain or drbd)", |
982 |
default=None, metavar="TEMPL"), |
983 |
make_option("-i", "--ip", dest="ip", |
984 |
help="IP address ('none' [default], 'auto', or specify address)", |
985 |
default='none', type="string", metavar="<ADDRESS>"), |
986 |
make_option("--mac", dest="mac", |
987 |
help="MAC address ('auto' [default], or specify address)", |
988 |
default='auto', type="string", metavar="<MACADDRESS>"), |
989 |
make_option("--no-wait-for-sync", dest="wait_for_sync", default=True, |
990 |
action="store_false", help="Don't wait for sync (DANGEROUS!)"), |
991 |
make_option("-b", "--bridge", dest="bridge", |
992 |
help="Bridge to connect this instance to", |
993 |
default=None, metavar="<bridge>"), |
994 |
make_option("--no-start", dest="start", default=True, |
995 |
action="store_false", help="Don't start the instance after" |
996 |
" creation"), |
997 |
make_option("--no-ip-check", dest="ip_check", default=True, |
998 |
action="store_false", help="Don't check that the instance's IP" |
999 |
" is alive (only valid with --no-start)"), |
1000 |
make_option("--file-storage-dir", dest="file_storage_dir", |
1001 |
help="Relative path under default cluster-wide file storage dir" |
1002 |
" to store file-based disks", default=None, |
1003 |
metavar="<DIR>"), |
1004 |
make_option("--file-driver", dest="file_driver", help="Driver to use" |
1005 |
" for image files", default="loop", metavar="<DRIVER>"), |
1006 |
make_option("--iallocator", metavar="<NAME>", |
1007 |
help="Select nodes for the instance automatically using the" |
1008 |
" <NAME> iallocator plugin", default=None, type="string"), |
1009 |
ikv_option("-H", "--hypervisor", dest="hypervisor", |
1010 |
help="Hypervisor and hypervisor options, in the format" |
1011 |
" hypervisor:option=value,option=value,...", default=None, |
1012 |
type="identkeyval"), |
1013 |
SUBMIT_OPT, |
1014 |
] |
1015 |
|
1016 |
commands = { |
1017 |
'add': (AddInstance, ARGS_ONE, add_opts, |
1018 |
"[...] -t disk-type -n node[:secondary-node] -o os-type <name>", |
1019 |
"Creates and adds a new instance to the cluster"), |
1020 |
'batch-create': (BatchCreate, ARGS_ONE, |
1021 |
[DEBUG_OPT], |
1022 |
"<instances_file.json>", |
1023 |
"Create a bunch of instances based on specs in the file."), |
1024 |
'console': (ConnectToInstanceConsole, ARGS_ONE, |
1025 |
[DEBUG_OPT, |
1026 |
make_option("--show-cmd", dest="show_command", |
1027 |
action="store_true", default=False, |
1028 |
help=("Show command instead of executing it"))], |
1029 |
"[--show-cmd] <instance>", |
1030 |
"Opens a console on the specified instance"), |
1031 |
'failover': (FailoverInstance, ARGS_ONE, |
1032 |
[DEBUG_OPT, FORCE_OPT, |
1033 |
make_option("--ignore-consistency", dest="ignore_consistency", |
1034 |
action="store_true", default=False, |
1035 |
help="Ignore the consistency of the disks on" |
1036 |
" the secondary"), |
1037 |
SUBMIT_OPT, |
1038 |
], |
1039 |
"[-f] <instance>", |
1040 |
"Stops the instance and starts it on the backup node, using" |
1041 |
" the remote mirror (only for instances of type drbd)"), |
1042 |
'info': (ShowInstanceConfig, ARGS_ANY, |
1043 |
[DEBUG_OPT, |
1044 |
make_option("-s", "--static", dest="static", |
1045 |
action="store_true", default=False, |
1046 |
help="Only show configuration data, not runtime data"), |
1047 |
], "[-s] [<instance>...]", |
1048 |
"Show information on the specified instance(s)"), |
1049 |
'list': (ListInstances, ARGS_NONE, |
1050 |
[DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT], "", |
1051 |
"Lists the instances and their status. The available fields are" |
1052 |
" (see the man page for details): status, oper_state, oper_ram," |
1053 |
" name, os, pnode, snodes, admin_state, admin_ram, disk_template," |
1054 |
" ip, mac, bridge, sda_size, sdb_size, vcpus, serial_no," |
1055 |
" hypervisor." |
1056 |
" The default field" |
1057 |
" list is (in order): %s." % ", ".join(_LIST_DEF_FIELDS), |
1058 |
), |
1059 |
'reinstall': (ReinstallInstance, ARGS_ONE, |
1060 |
[DEBUG_OPT, FORCE_OPT, os_opt, |
1061 |
make_option("--select-os", dest="select_os", |
1062 |
action="store_true", default=False, |
1063 |
help="Interactive OS reinstall, lists available" |
1064 |
" OS templates for selection"), |
1065 |
SUBMIT_OPT, |
1066 |
], |
1067 |
"[-f] <instance>", "Reinstall a stopped instance"), |
1068 |
'remove': (RemoveInstance, ARGS_ONE, |
1069 |
[DEBUG_OPT, FORCE_OPT, |
1070 |
make_option("--ignore-failures", dest="ignore_failures", |
1071 |
action="store_true", default=False, |
1072 |
help=("Remove the instance from the cluster even" |
1073 |
" if there are failures during the removal" |
1074 |
" process (shutdown, disk removal, etc.)")), |
1075 |
SUBMIT_OPT, |
1076 |
], |
1077 |
"[-f] <instance>", "Shuts down the instance and removes it"), |
1078 |
'rename': (RenameInstance, ARGS_FIXED(2), |
1079 |
[DEBUG_OPT, |
1080 |
make_option("--no-ip-check", dest="ignore_ip", |
1081 |
help="Do not check that the IP of the new name" |
1082 |
" is alive", |
1083 |
default=False, action="store_true"), |
1084 |
SUBMIT_OPT, |
1085 |
], |
1086 |
"<instance> <new_name>", "Rename the instance"), |
1087 |
'replace-disks': (ReplaceDisks, ARGS_ONE, |
1088 |
[DEBUG_OPT, |
1089 |
make_option("-n", "--new-secondary", dest="new_secondary", |
1090 |
help=("New secondary node (for secondary" |
1091 |
" node change)"), metavar="NODE"), |
1092 |
make_option("-p", "--on-primary", dest="on_primary", |
1093 |
default=False, action="store_true", |
1094 |
help=("Replace the disk(s) on the primary" |
1095 |
" node (only for the drbd template)")), |
1096 |
make_option("-s", "--on-secondary", dest="on_secondary", |
1097 |
default=False, action="store_true", |
1098 |
help=("Replace the disk(s) on the secondary" |
1099 |
" node (only for the drbd template)")), |
1100 |
make_option("--disks", dest="disks", default=None, |
1101 |
help=("Comma-separated list of disks" |
1102 |
" to replace (e.g. sda) (optional," |
1103 |
" defaults to all disks")), |
1104 |
make_option("--iallocator", metavar="<NAME>", |
1105 |
help="Select new secondary for the instance" |
1106 |
" automatically using the" |
1107 |
" <NAME> iallocator plugin (enables" |
1108 |
" secondary node replacement)", |
1109 |
default=None, type="string"), |
1110 |
SUBMIT_OPT, |
1111 |
], |
1112 |
"[-s|-p|-n NODE] <instance>", |
1113 |
"Replaces all disks for the instance"), |
1114 |
'modify': (SetInstanceParams, ARGS_ONE, |
1115 |
[DEBUG_OPT, FORCE_OPT, |
1116 |
make_option("-i", "--ip", dest="ip", |
1117 |
help="IP address ('none' or numeric IP)", |
1118 |
default=None, type="string", metavar="<ADDRESS>"), |
1119 |
make_option("-b", "--bridge", dest="bridge", |
1120 |
help="Bridge to connect this instance to", |
1121 |
default=None, type="string", metavar="<bridge>"), |
1122 |
make_option("--mac", dest="mac", |
1123 |
help="MAC address", default=None, |
1124 |
type="string", metavar="<MACADDRESS>"), |
1125 |
keyval_option("-H", "--hypervisor", type="keyval", |
1126 |
default={}, dest="hypervisor", |
1127 |
help="Change hypervisor parameters"), |
1128 |
keyval_option("-B", "--backend", type="keyval", |
1129 |
default={}, dest="beparams", |
1130 |
help="Change backend parameters"), |
1131 |
SUBMIT_OPT, |
1132 |
], |
1133 |
"<instance>", "Alters the parameters of an instance"), |
1134 |
'shutdown': (ShutdownInstance, ARGS_ANY, |
1135 |
[DEBUG_OPT, m_node_opt, m_pri_node_opt, m_sec_node_opt, |
1136 |
m_clust_opt, m_inst_opt, m_force_multi, |
1137 |
SUBMIT_OPT, |
1138 |
], |
1139 |
"<instance>", "Stops an instance"), |
1140 |
'startup': (StartupInstance, ARGS_ANY, |
1141 |
[DEBUG_OPT, FORCE_OPT, m_force_multi, |
1142 |
make_option("-e", "--extra", dest="extra_args", |
1143 |
help="Extra arguments for the instance's kernel", |
1144 |
default=None, type="string", metavar="<PARAMS>"), |
1145 |
m_node_opt, m_pri_node_opt, m_sec_node_opt, |
1146 |
m_clust_opt, m_inst_opt, |
1147 |
SUBMIT_OPT, |
1148 |
], |
1149 |
"<instance>", "Starts an instance"), |
1150 |
|
1151 |
'reboot': (RebootInstance, ARGS_ANY, |
1152 |
[DEBUG_OPT, m_force_multi, |
1153 |
make_option("-e", "--extra", dest="extra_args", |
1154 |
help="Extra arguments for the instance's kernel", |
1155 |
default=None, type="string", metavar="<PARAMS>"), |
1156 |
make_option("-t", "--type", dest="reboot_type", |
1157 |
help="Type of reboot: soft/hard/full", |
1158 |
default=constants.INSTANCE_REBOOT_HARD, |
1159 |
type="string", metavar="<REBOOT>"), |
1160 |
make_option("--ignore-secondaries", dest="ignore_secondaries", |
1161 |
default=False, action="store_true", |
1162 |
help="Ignore errors from secondaries"), |
1163 |
m_node_opt, m_pri_node_opt, m_sec_node_opt, |
1164 |
m_clust_opt, m_inst_opt, |
1165 |
SUBMIT_OPT, |
1166 |
], |
1167 |
"<instance>", "Reboots an instance"), |
1168 |
'activate-disks': (ActivateDisks, ARGS_ONE, [DEBUG_OPT, SUBMIT_OPT], |
1169 |
"<instance>", |
1170 |
"Activate an instance's disks"), |
1171 |
'deactivate-disks': (DeactivateDisks, ARGS_ONE, [DEBUG_OPT, SUBMIT_OPT], |
1172 |
"<instance>", |
1173 |
"Deactivate an instance's disks"), |
1174 |
'grow-disk': (GrowDisk, ARGS_FIXED(3), |
1175 |
[DEBUG_OPT, SUBMIT_OPT, |
1176 |
make_option("--no-wait-for-sync", |
1177 |
dest="wait_for_sync", default=True, |
1178 |
action="store_false", |
1179 |
help="Don't wait for sync (DANGEROUS!)"), |
1180 |
], |
1181 |
"<instance> <disk> <size>", "Grow an instance's disk"), |
1182 |
'list-tags': (ListTags, ARGS_ONE, [DEBUG_OPT], |
1183 |
"<instance_name>", "List the tags of the given instance"), |
1184 |
'add-tags': (AddTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
1185 |
"<instance_name> tag...", "Add tags to the given instance"), |
1186 |
'remove-tags': (RemoveTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
1187 |
"<instance_name> tag...", "Remove tags from given instance"), |
1188 |
} |
1189 |
|
1190 |
aliases = { |
1191 |
'activate_block_devs': 'activate-disks', |
1192 |
'replace_disks': 'replace-disks', |
1193 |
'start': 'startup', |
1194 |
'stop': 'shutdown', |
1195 |
} |
1196 |
|
1197 |
if __name__ == '__main__': |
1198 |
sys.exit(GenericMain(commands, aliases=aliases, |
1199 |
override={"tag_type": constants.TAG_INSTANCE})) |