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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | 783a6c0b | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc. |
5 | a8083063 | Iustin Pop | # |
6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify |
7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by |
8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or |
9 | a8083063 | Iustin Pop | # (at your option) any later version. |
10 | a8083063 | Iustin Pop | # |
11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but |
12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | a8083063 | Iustin Pop | # General Public License for more details. |
15 | a8083063 | Iustin Pop | # |
16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License |
17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software |
18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | a8083063 | Iustin Pop | # 02110-1301, USA. |
20 | a8083063 | Iustin Pop | |
21 | 7260cfbe | Iustin Pop | """Node related commands""" |
22 | a8083063 | Iustin Pop | |
23 | 2d54e29c | Iustin Pop | # pylint: disable-msg=W0401,W0613,W0614,C0103 |
24 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli |
25 | 2d54e29c | Iustin Pop | # W0613: Unused argument, since all functions follow the same API |
26 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli) |
27 | 7260cfbe | Iustin Pop | # C0103: Invalid name gnt-node |
28 | 2f79bd34 | Iustin Pop | |
29 | a8083063 | Iustin Pop | import sys |
30 | a8083063 | Iustin Pop | |
31 | a8083063 | Iustin Pop | from ganeti.cli import * |
32 | a8083063 | Iustin Pop | from ganeti import opcodes |
33 | a8083063 | Iustin Pop | from ganeti import utils |
34 | 846baef9 | Iustin Pop | from ganeti import constants |
35 | 6396164f | Guido Trotter | from ganeti import compat |
36 | c450e9b0 | Iustin Pop | from ganeti import errors |
37 | a744b676 | Manuel Franceschini | from ganeti import netutils |
38 | a8083063 | Iustin Pop | |
39 | a8083063 | Iustin Pop | |
40 | ebf366ee | Iustin Pop | #: default list of field for L{ListNodes} |
41 | 48c4dfa8 | Iustin Pop | _LIST_DEF_FIELDS = [ |
42 | 48c4dfa8 | Iustin Pop | "name", "dtotal", "dfree", |
43 | 48c4dfa8 | Iustin Pop | "mtotal", "mnode", "mfree", |
44 | 48c4dfa8 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
45 | 48c4dfa8 | Iustin Pop | ] |
46 | 48c4dfa8 | Iustin Pop | |
47 | 620a85fd | Iustin Pop | |
48 | 620a85fd | Iustin Pop | #: default list of field for L{ListStorage} |
49 | 620a85fd | Iustin Pop | _LIST_STOR_DEF_FIELDS = [ |
50 | 620a85fd | Iustin Pop | constants.SF_NODE, |
51 | 620a85fd | Iustin Pop | constants.SF_TYPE, |
52 | 620a85fd | Iustin Pop | constants.SF_NAME, |
53 | 620a85fd | Iustin Pop | constants.SF_SIZE, |
54 | 620a85fd | Iustin Pop | constants.SF_USED, |
55 | 620a85fd | Iustin Pop | constants.SF_FREE, |
56 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE, |
57 | 620a85fd | Iustin Pop | ] |
58 | 620a85fd | Iustin Pop | |
59 | 620a85fd | Iustin Pop | |
60 | cc3bcec8 | Guido Trotter | #: headers (and full field list for L{ListNodes} |
61 | cc3bcec8 | Guido Trotter | _LIST_HEADERS = { |
62 | cc3bcec8 | Guido Trotter | "name": "Node", "pinst_cnt": "Pinst", "sinst_cnt": "Sinst", |
63 | cc3bcec8 | Guido Trotter | "pinst_list": "PriInstances", "sinst_list": "SecInstances", |
64 | cc3bcec8 | Guido Trotter | "pip": "PrimaryIP", "sip": "SecondaryIP", |
65 | cc3bcec8 | Guido Trotter | "dtotal": "DTotal", "dfree": "DFree", |
66 | cc3bcec8 | Guido Trotter | "mtotal": "MTotal", "mnode": "MNode", "mfree": "MFree", |
67 | cc3bcec8 | Guido Trotter | "bootid": "BootID", |
68 | 0105bad3 | Iustin Pop | "ctotal": "CTotal", "cnodes": "CNodes", "csockets": "CSockets", |
69 | cc3bcec8 | Guido Trotter | "tags": "Tags", |
70 | cc3bcec8 | Guido Trotter | "serial_no": "SerialNo", |
71 | cc3bcec8 | Guido Trotter | "master_candidate": "MasterC", |
72 | cc3bcec8 | Guido Trotter | "master": "IsMaster", |
73 | 0b2454b9 | Iustin Pop | "offline": "Offline", "drained": "Drained", |
74 | c120ff34 | Iustin Pop | "role": "Role", |
75 | 033d58b0 | Iustin Pop | "ctime": "CTime", "mtime": "MTime", "uuid": "UUID" |
76 | cc3bcec8 | Guido Trotter | } |
77 | cc3bcec8 | Guido Trotter | |
78 | 620a85fd | Iustin Pop | |
79 | 620a85fd | Iustin Pop | #: headers (and full field list for L{ListStorage} |
80 | 620a85fd | Iustin Pop | _LIST_STOR_HEADERS = { |
81 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node", |
82 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type", |
83 | 620a85fd | Iustin Pop | constants.SF_NAME: "Name", |
84 | 620a85fd | Iustin Pop | constants.SF_SIZE: "Size", |
85 | 620a85fd | Iustin Pop | constants.SF_USED: "Used", |
86 | 620a85fd | Iustin Pop | constants.SF_FREE: "Free", |
87 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE: "Allocatable", |
88 | 620a85fd | Iustin Pop | } |
89 | 620a85fd | Iustin Pop | |
90 | 620a85fd | Iustin Pop | |
91 | 0e89fc2d | Michael Hanselmann | #: User-facing storage unit types |
92 | 0e89fc2d | Michael Hanselmann | _USER_STORAGE_TYPE = { |
93 | 0e89fc2d | Michael Hanselmann | constants.ST_FILE: "file", |
94 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_PV: "lvm-pv", |
95 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_VG: "lvm-vg", |
96 | 0e89fc2d | Michael Hanselmann | } |
97 | 0e89fc2d | Michael Hanselmann | |
98 | a8005e17 | Michael Hanselmann | _STORAGE_TYPE_OPT = \ |
99 | aeaefce8 | Iustin Pop | cli_option("-t", "--storage-type", |
100 | a8005e17 | Michael Hanselmann | dest="user_storage_type", |
101 | a8005e17 | Michael Hanselmann | choices=_USER_STORAGE_TYPE.keys(), |
102 | a8005e17 | Michael Hanselmann | default=None, |
103 | a8005e17 | Michael Hanselmann | metavar="STORAGE_TYPE", |
104 | ab3e6da8 | Iustin Pop | help=("Storage type (%s)" % |
105 | ab3e6da8 | Iustin Pop | utils.CommaJoin(_USER_STORAGE_TYPE.keys()))) |
106 | a8005e17 | Michael Hanselmann | |
107 | a8005e17 | Michael Hanselmann | _REPAIRABLE_STORAGE_TYPES = \ |
108 | a8005e17 | Michael Hanselmann | [st for st, so in constants.VALID_STORAGE_OPERATIONS.iteritems() |
109 | a8005e17 | Michael Hanselmann | if constants.SO_FIX_CONSISTENCY in so] |
110 | a8005e17 | Michael Hanselmann | |
111 | a8005e17 | Michael Hanselmann | _MODIFIABLE_STORAGE_TYPES = constants.MODIFIABLE_STORAGE_FIELDS.keys() |
112 | a8005e17 | Michael Hanselmann | |
113 | 51144e33 | Michael Hanselmann | |
114 | 2e6469a1 | René Nussbaumer | NONODE_SETUP_OPT = cli_option("--no-node-setup", default=True, |
115 | 2e6469a1 | René Nussbaumer | action="store_false", dest="node_setup", |
116 | 2e6469a1 | René Nussbaumer | help=("Do not make initial SSH setup on remote" |
117 | 2e6469a1 | René Nussbaumer | " node (needs to be done manually)")) |
118 | 2e6469a1 | René Nussbaumer | |
119 | 2e6469a1 | René Nussbaumer | |
120 | 86f5eae3 | Michael Hanselmann | def ConvertStorageType(user_storage_type): |
121 | 86f5eae3 | Michael Hanselmann | """Converts a user storage type to its internal name. |
122 | 86f5eae3 | Michael Hanselmann | |
123 | 86f5eae3 | Michael Hanselmann | """ |
124 | 86f5eae3 | Michael Hanselmann | try: |
125 | 86f5eae3 | Michael Hanselmann | return _USER_STORAGE_TYPE[user_storage_type] |
126 | 86f5eae3 | Michael Hanselmann | except KeyError: |
127 | debac808 | Iustin Pop | raise errors.OpPrereqError("Unknown storage type: %s" % user_storage_type, |
128 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
129 | 86f5eae3 | Michael Hanselmann | |
130 | 86f5eae3 | Michael Hanselmann | |
131 | 2e6469a1 | René Nussbaumer | def _RunSetupSSH(options, nodes): |
132 | 2e6469a1 | René Nussbaumer | """Wrapper around utils.RunCmd to call setup-ssh |
133 | 2e6469a1 | René Nussbaumer | |
134 | 2e6469a1 | René Nussbaumer | @param options: The command line options |
135 | 2e6469a1 | René Nussbaumer | @param nodes: The nodes to setup |
136 | 2e6469a1 | René Nussbaumer | |
137 | 2e6469a1 | René Nussbaumer | """ |
138 | 2e6469a1 | René Nussbaumer | cmd = [constants.SETUP_SSH] |
139 | 2e6469a1 | René Nussbaumer | |
140 | 2e6469a1 | René Nussbaumer | # Pass --debug|--verbose to the external script if set on our invocation |
141 | 2e6469a1 | René Nussbaumer | # --debug overrides --verbose |
142 | 2e6469a1 | René Nussbaumer | if options.debug: |
143 | 2e6469a1 | René Nussbaumer | cmd.append("--debug") |
144 | 2e6469a1 | René Nussbaumer | elif options.verbose: |
145 | 2e6469a1 | René Nussbaumer | cmd.append("--verbose") |
146 | 2e6469a1 | René Nussbaumer | |
147 | 2e6469a1 | René Nussbaumer | cmd.extend(nodes) |
148 | 2e6469a1 | René Nussbaumer | |
149 | 2e6469a1 | René Nussbaumer | result = utils.RunCmd(cmd, interactive=True) |
150 | 2e6469a1 | René Nussbaumer | |
151 | 2e6469a1 | René Nussbaumer | if result.failed: |
152 | 2e6469a1 | René Nussbaumer | errmsg = ("Command '%s' failed with exit code %s; output %r" % |
153 | 2e6469a1 | René Nussbaumer | (result.cmd, result.exit_code, result.output)) |
154 | 2e6469a1 | René Nussbaumer | raise errors.OpExecError(errmsg) |
155 | 2e6469a1 | René Nussbaumer | |
156 | 2e6469a1 | René Nussbaumer | |
157 | 4331f6cd | Michael Hanselmann | @UsesRPC |
158 | a8083063 | Iustin Pop | def AddNode(opts, args): |
159 | ebf366ee | Iustin Pop | """Add a node to the cluster. |
160 | ebf366ee | Iustin Pop | |
161 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
162 | ebf366ee | Iustin Pop | @type args: list |
163 | ebf366ee | Iustin Pop | @param args: should contain only one element, the new node name |
164 | ebf366ee | Iustin Pop | @rtype: int |
165 | ebf366ee | Iustin Pop | @return: the desired exit code |
166 | 05ccd983 | Guido Trotter | |
167 | 05ccd983 | Guido Trotter | """ |
168 | 87622829 | Iustin Pop | cl = GetClient() |
169 | b705c7a6 | Manuel Franceschini | node = netutils.GetHostname(name=args[0]).name |
170 | 82e12743 | Iustin Pop | readd = opts.readd |
171 | 82e12743 | Iustin Pop | |
172 | 82e12743 | Iustin Pop | try: |
173 | 82e12743 | Iustin Pop | output = cl.QueryNodes(names=[node], fields=['name', 'sip'], |
174 | 77921a95 | Iustin Pop | use_locking=False) |
175 | 82e12743 | Iustin Pop | node_exists, sip = output[0] |
176 | 82e12743 | Iustin Pop | except (errors.OpPrereqError, errors.OpExecError): |
177 | 82e12743 | Iustin Pop | node_exists = "" |
178 | 82e12743 | Iustin Pop | sip = None |
179 | 82e12743 | Iustin Pop | |
180 | 82e12743 | Iustin Pop | if readd: |
181 | 82e12743 | Iustin Pop | if not node_exists: |
182 | 82e12743 | Iustin Pop | ToStderr("Node %s not in the cluster" |
183 | 82e12743 | Iustin Pop | " - please retry without '--readd'", node) |
184 | 82e12743 | Iustin Pop | return 1 |
185 | 82e12743 | Iustin Pop | else: |
186 | 82e12743 | Iustin Pop | if node_exists: |
187 | 3a24c527 | Iustin Pop | ToStderr("Node %s already in the cluster (as %s)" |
188 | 82e12743 | Iustin Pop | " - please retry with '--readd'", node, node_exists) |
189 | 05ccd983 | Guido Trotter | return 1 |
190 | 82e12743 | Iustin Pop | sip = opts.secondary_ip |
191 | 05ccd983 | Guido Trotter | |
192 | 87622829 | Iustin Pop | # read the cluster name from the master |
193 | 87622829 | Iustin Pop | output = cl.QueryConfigValues(['cluster_name']) |
194 | 87622829 | Iustin Pop | |
195 | a8ae3eb5 | Iustin Pop | if not readd: |
196 | 82e12743 | Iustin Pop | ToStderr("-- WARNING -- \n" |
197 | 82e12743 | Iustin Pop | "Performing this operation is going to replace the ssh daemon" |
198 | 82e12743 | Iustin Pop | " keypair\n" |
199 | 82e12743 | Iustin Pop | "on the target machine (%s) with the ones of the" |
200 | 82e12743 | Iustin Pop | " current one\n" |
201 | 82e12743 | Iustin Pop | "and grant full intra-cluster ssh root access to/from it\n", node) |
202 | 05ccd983 | Guido Trotter | |
203 | 2e6469a1 | René Nussbaumer | if opts.node_setup: |
204 | 2e6469a1 | René Nussbaumer | _RunSetupSSH(opts, [node]) |
205 | 827f753e | Guido Trotter | |
206 | 82e12743 | Iustin Pop | op = opcodes.OpAddNode(node_name=args[0], secondary_ip=sip, |
207 | e7c6e02b | Michael Hanselmann | readd=opts.readd) |
208 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
209 | a8083063 | Iustin Pop | |
210 | a8083063 | Iustin Pop | |
211 | a8083063 | Iustin Pop | def ListNodes(opts, args): |
212 | a8083063 | Iustin Pop | """List nodes and their properties. |
213 | a8083063 | Iustin Pop | |
214 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
215 | ebf366ee | Iustin Pop | @type args: list |
216 | ebf366ee | Iustin Pop | @param args: should be an empty list |
217 | ebf366ee | Iustin Pop | @rtype: int |
218 | ebf366ee | Iustin Pop | @return: the desired exit code |
219 | ebf366ee | Iustin Pop | |
220 | a8083063 | Iustin Pop | """ |
221 | a8083063 | Iustin Pop | if opts.output is None: |
222 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS |
223 | 48c4dfa8 | Iustin Pop | elif opts.output.startswith("+"): |
224 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS + opts.output[1:].split(",") |
225 | a8083063 | Iustin Pop | else: |
226 | a8083063 | Iustin Pop | selected_fields = opts.output.split(",") |
227 | a8083063 | Iustin Pop | |
228 | f1de3563 | Iustin Pop | output = GetClient().QueryNodes(args, selected_fields, opts.do_locking) |
229 | a8083063 | Iustin Pop | |
230 | a8083063 | Iustin Pop | if not opts.no_headers: |
231 | cc3bcec8 | Guido Trotter | headers = _LIST_HEADERS |
232 | 137161c9 | Michael Hanselmann | else: |
233 | 137161c9 | Michael Hanselmann | headers = None |
234 | 137161c9 | Michael Hanselmann | |
235 | 9fbfbb7b | Iustin Pop | unitfields = ["dtotal", "dfree", "mtotal", "mnode", "mfree"] |
236 | 137161c9 | Michael Hanselmann | |
237 | ec223efb | Iustin Pop | numfields = ["dtotal", "dfree", |
238 | ec223efb | Iustin Pop | "mtotal", "mnode", "mfree", |
239 | e8a4c138 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
240 | 38d7239a | Iustin Pop | "ctotal", "serial_no"] |
241 | ec223efb | Iustin Pop | |
242 | 130a6a6f | Iustin Pop | list_type_fields = ("pinst_list", "sinst_list", "tags") |
243 | ec223efb | Iustin Pop | # change raw values to nicer strings |
244 | ec223efb | Iustin Pop | for row in output: |
245 | ec223efb | Iustin Pop | for idx, field in enumerate(selected_fields): |
246 | ec223efb | Iustin Pop | val = row[idx] |
247 | 130a6a6f | Iustin Pop | if field in list_type_fields: |
248 | ec223efb | Iustin Pop | val = ",".join(val) |
249 | 0b2454b9 | Iustin Pop | elif field in ('master', 'master_candidate', 'offline', 'drained'): |
250 | 0e67cdbe | Iustin Pop | if val: |
251 | 0e67cdbe | Iustin Pop | val = 'Y' |
252 | 0e67cdbe | Iustin Pop | else: |
253 | 0e67cdbe | Iustin Pop | val = 'N' |
254 | 90f72445 | Iustin Pop | elif field == "ctime" or field == "mtime": |
255 | 90f72445 | Iustin Pop | val = utils.FormatTime(val) |
256 | ec223efb | Iustin Pop | elif val is None: |
257 | ec223efb | Iustin Pop | val = "?" |
258 | cc5b94db | Guido Trotter | elif opts.roman_integers and isinstance(val, int): |
259 | 6396164f | Guido Trotter | val = compat.TryToRoman(val) |
260 | ec223efb | Iustin Pop | row[idx] = str(val) |
261 | 137161c9 | Michael Hanselmann | |
262 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
263 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
264 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
265 | 16be8703 | Iustin Pop | for line in data: |
266 | 3a24c527 | Iustin Pop | ToStdout(line) |
267 | a8083063 | Iustin Pop | |
268 | a8083063 | Iustin Pop | return 0 |
269 | a8083063 | Iustin Pop | |
270 | a8083063 | Iustin Pop | |
271 | a5bc662a | Iustin Pop | def EvacuateNode(opts, args): |
272 | a5bc662a | Iustin Pop | """Relocate all secondary instance from a node. |
273 | a5bc662a | Iustin Pop | |
274 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
275 | ebf366ee | Iustin Pop | @type args: list |
276 | ebf366ee | Iustin Pop | @param args: should be an empty list |
277 | ebf366ee | Iustin Pop | @rtype: int |
278 | ebf366ee | Iustin Pop | @return: the desired exit code |
279 | ebf366ee | Iustin Pop | |
280 | a5bc662a | Iustin Pop | """ |
281 | 479636a3 | Iustin Pop | cl = GetClient() |
282 | a5bc662a | Iustin Pop | force = opts.force |
283 | c4ed32cb | Iustin Pop | |
284 | c4ed32cb | Iustin Pop | dst_node = opts.dst_node |
285 | c4ed32cb | Iustin Pop | iallocator = opts.iallocator |
286 | c4ed32cb | Iustin Pop | |
287 | f8c9fa5c | Iustin Pop | op = opcodes.OpNodeEvacuationStrategy(nodes=args, |
288 | f8c9fa5c | Iustin Pop | iallocator=iallocator, |
289 | f8c9fa5c | Iustin Pop | remote_node=dst_node) |
290 | f8c9fa5c | Iustin Pop | |
291 | f8c9fa5c | Iustin Pop | result = SubmitOpCode(op, cl=cl, opts=opts) |
292 | f8c9fa5c | Iustin Pop | if not result: |
293 | f8c9fa5c | Iustin Pop | # no instances to migrate |
294 | f8c9fa5c | Iustin Pop | ToStderr("No secondary instances on node(s) %s, exiting.", |
295 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args)) |
296 | a5bc662a | Iustin Pop | return constants.EXIT_SUCCESS |
297 | a5bc662a | Iustin Pop | |
298 | f8c9fa5c | Iustin Pop | if not force and not AskUser("Relocate instance(s) %s from node(s) %s?" % |
299 | f8c9fa5c | Iustin Pop | (",".join("'%s'" % name[0] for name in result), |
300 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args))): |
301 | a5bc662a | Iustin Pop | return constants.EXIT_CONFIRMATION |
302 | a5bc662a | Iustin Pop | |
303 | f8c9fa5c | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
304 | f8c9fa5c | Iustin Pop | for row in result: |
305 | f8c9fa5c | Iustin Pop | iname = row[0] |
306 | f8c9fa5c | Iustin Pop | node = row[1] |
307 | f8c9fa5c | Iustin Pop | ToStdout("Will relocate instance %s to node %s", iname, node) |
308 | f8c9fa5c | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=iname, |
309 | f8c9fa5c | Iustin Pop | remote_node=node, disks=[], |
310 | f8c9fa5c | Iustin Pop | mode=constants.REPLACE_DISK_CHG, |
311 | f8c9fa5c | Iustin Pop | early_release=opts.early_release) |
312 | f8c9fa5c | Iustin Pop | jex.QueueJob(iname, op) |
313 | f8c9fa5c | Iustin Pop | results = jex.GetResults() |
314 | f8c9fa5c | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
315 | f8c9fa5c | Iustin Pop | if bad_cnt == 0: |
316 | f8c9fa5c | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
317 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_SUCCESS |
318 | f8c9fa5c | Iustin Pop | else: |
319 | f8c9fa5c | Iustin Pop | ToStdout("There were errors during the failover:\n" |
320 | f8c9fa5c | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
321 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_FAILURE |
322 | f8c9fa5c | Iustin Pop | return rcode |
323 | a5bc662a | Iustin Pop | |
324 | a5bc662a | Iustin Pop | |
325 | c450e9b0 | Iustin Pop | def FailoverNode(opts, args): |
326 | c450e9b0 | Iustin Pop | """Failover all primary instance on a node. |
327 | c450e9b0 | Iustin Pop | |
328 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
329 | ebf366ee | Iustin Pop | @type args: list |
330 | ebf366ee | Iustin Pop | @param args: should be an empty list |
331 | ebf366ee | Iustin Pop | @rtype: int |
332 | ebf366ee | Iustin Pop | @return: the desired exit code |
333 | ebf366ee | Iustin Pop | |
334 | c450e9b0 | Iustin Pop | """ |
335 | 479636a3 | Iustin Pop | cl = GetClient() |
336 | c450e9b0 | Iustin Pop | force = opts.force |
337 | c450e9b0 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
338 | c450e9b0 | Iustin Pop | |
339 | 2e7b8369 | Iustin Pop | # these fields are static data anyway, so it doesn't matter, but |
340 | 2e7b8369 | Iustin Pop | # locking=True should be safer |
341 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, |
342 | 77921a95 | Iustin Pop | use_locking=False) |
343 | c450e9b0 | Iustin Pop | node, pinst = result[0] |
344 | c450e9b0 | Iustin Pop | |
345 | c450e9b0 | Iustin Pop | if not pinst: |
346 | 3a24c527 | Iustin Pop | ToStderr("No primary instances on node %s, exiting.", node) |
347 | c450e9b0 | Iustin Pop | return 0 |
348 | c450e9b0 | Iustin Pop | |
349 | c450e9b0 | Iustin Pop | pinst = utils.NiceSort(pinst) |
350 | c450e9b0 | Iustin Pop | |
351 | c450e9b0 | Iustin Pop | retcode = 0 |
352 | c450e9b0 | Iustin Pop | |
353 | c450e9b0 | Iustin Pop | if not force and not AskUser("Fail over instance(s) %s?" % |
354 | c450e9b0 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
355 | c450e9b0 | Iustin Pop | return 2 |
356 | c450e9b0 | Iustin Pop | |
357 | cb573a31 | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
358 | c450e9b0 | Iustin Pop | for iname in pinst: |
359 | c450e9b0 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=iname, |
360 | c450e9b0 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
361 | 479636a3 | Iustin Pop | jex.QueueJob(iname, op) |
362 | 479636a3 | Iustin Pop | results = jex.GetResults() |
363 | 479636a3 | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
364 | 479636a3 | Iustin Pop | if bad_cnt == 0: |
365 | 479636a3 | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
366 | c450e9b0 | Iustin Pop | else: |
367 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the failover:\n" |
368 | 479636a3 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
369 | c450e9b0 | Iustin Pop | return retcode |
370 | c450e9b0 | Iustin Pop | |
371 | c450e9b0 | Iustin Pop | |
372 | 40ef0ed6 | Iustin Pop | def MigrateNode(opts, args): |
373 | 40ef0ed6 | Iustin Pop | """Migrate all primary instance on a node. |
374 | 40ef0ed6 | Iustin Pop | |
375 | 40ef0ed6 | Iustin Pop | """ |
376 | 40ef0ed6 | Iustin Pop | cl = GetClient() |
377 | 40ef0ed6 | Iustin Pop | force = opts.force |
378 | 40ef0ed6 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
379 | 40ef0ed6 | Iustin Pop | |
380 | 77921a95 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, use_locking=False) |
381 | 40ef0ed6 | Iustin Pop | node, pinst = result[0] |
382 | 40ef0ed6 | Iustin Pop | |
383 | 40ef0ed6 | Iustin Pop | if not pinst: |
384 | 40ef0ed6 | Iustin Pop | ToStdout("No primary instances on node %s, exiting." % node) |
385 | 40ef0ed6 | Iustin Pop | return 0 |
386 | 40ef0ed6 | Iustin Pop | |
387 | 40ef0ed6 | Iustin Pop | pinst = utils.NiceSort(pinst) |
388 | 40ef0ed6 | Iustin Pop | |
389 | 40ef0ed6 | Iustin Pop | if not force and not AskUser("Migrate instance(s) %s?" % |
390 | 40ef0ed6 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
391 | 40ef0ed6 | Iustin Pop | return 2 |
392 | 40ef0ed6 | Iustin Pop | |
393 | e71b9ef4 | Iustin Pop | # this should be removed once --non-live is deprecated |
394 | 783a6c0b | Iustin Pop | if not opts.live and opts.migration_mode is not None: |
395 | e71b9ef4 | Iustin Pop | raise errors.OpPrereqError("Only one of the --non-live and " |
396 | 783a6c0b | Iustin Pop | "--migration-mode options can be passed", |
397 | e71b9ef4 | Iustin Pop | errors.ECODE_INVAL) |
398 | e71b9ef4 | Iustin Pop | if not opts.live: # --non-live passed |
399 | 8c35561f | Iustin Pop | mode = constants.HT_MIGRATION_NONLIVE |
400 | e71b9ef4 | Iustin Pop | else: |
401 | 8c35561f | Iustin Pop | mode = opts.migration_mode |
402 | 8c35561f | Iustin Pop | op = opcodes.OpMigrateNode(node_name=args[0], mode=mode) |
403 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, cl=cl, opts=opts) |
404 | 40ef0ed6 | Iustin Pop | |
405 | 40ef0ed6 | Iustin Pop | |
406 | a8083063 | Iustin Pop | def ShowNodeConfig(opts, args): |
407 | a8083063 | Iustin Pop | """Show node information. |
408 | a8083063 | Iustin Pop | |
409 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
410 | ebf366ee | Iustin Pop | @type args: list |
411 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
412 | ebf366ee | Iustin Pop | we show information about all nodes, or should contain |
413 | ebf366ee | Iustin Pop | a list of nodes to be queried for information |
414 | ebf366ee | Iustin Pop | @rtype: int |
415 | ebf366ee | Iustin Pop | @return: the desired exit code |
416 | ebf366ee | Iustin Pop | |
417 | a8083063 | Iustin Pop | """ |
418 | 2e7b8369 | Iustin Pop | cl = GetClient() |
419 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(fields=["name", "pip", "sip", |
420 | 0b2454b9 | Iustin Pop | "pinst_list", "sinst_list", |
421 | 0b2454b9 | Iustin Pop | "master_candidate", "drained", "offline"], |
422 | 77921a95 | Iustin Pop | names=args, use_locking=False) |
423 | a8083063 | Iustin Pop | |
424 | 0b2454b9 | Iustin Pop | for (name, primary_ip, secondary_ip, pinst, sinst, |
425 | 0b2454b9 | Iustin Pop | is_mc, drained, offline) in result: |
426 | 3a24c527 | Iustin Pop | ToStdout("Node name: %s", name) |
427 | 3a24c527 | Iustin Pop | ToStdout(" primary ip: %s", primary_ip) |
428 | 3a24c527 | Iustin Pop | ToStdout(" secondary ip: %s", secondary_ip) |
429 | 0b2454b9 | Iustin Pop | ToStdout(" master candidate: %s", is_mc) |
430 | 0b2454b9 | Iustin Pop | ToStdout(" drained: %s", drained) |
431 | 0b2454b9 | Iustin Pop | ToStdout(" offline: %s", offline) |
432 | a8083063 | Iustin Pop | if pinst: |
433 | 3a24c527 | Iustin Pop | ToStdout(" primary for instances:") |
434 | ae07a1d3 | Iustin Pop | for iname in utils.NiceSort(pinst): |
435 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
436 | a8083063 | Iustin Pop | else: |
437 | 3a24c527 | Iustin Pop | ToStdout(" primary for no instances") |
438 | a8083063 | Iustin Pop | if sinst: |
439 | 3a24c527 | Iustin Pop | ToStdout(" secondary for instances:") |
440 | ae07a1d3 | Iustin Pop | for iname in utils.NiceSort(sinst): |
441 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
442 | a8083063 | Iustin Pop | else: |
443 | 3a24c527 | Iustin Pop | ToStdout(" secondary for no instances") |
444 | a8083063 | Iustin Pop | |
445 | a8083063 | Iustin Pop | return 0 |
446 | a8083063 | Iustin Pop | |
447 | a8083063 | Iustin Pop | |
448 | a8083063 | Iustin Pop | def RemoveNode(opts, args): |
449 | ebf366ee | Iustin Pop | """Remove a node from the cluster. |
450 | ebf366ee | Iustin Pop | |
451 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
452 | ebf366ee | Iustin Pop | @type args: list |
453 | ebf366ee | Iustin Pop | @param args: should contain only one element, the name of |
454 | ebf366ee | Iustin Pop | the node to be removed |
455 | ebf366ee | Iustin Pop | @rtype: int |
456 | ebf366ee | Iustin Pop | @return: the desired exit code |
457 | ebf366ee | Iustin Pop | |
458 | ebf366ee | Iustin Pop | """ |
459 | a8083063 | Iustin Pop | op = opcodes.OpRemoveNode(node_name=args[0]) |
460 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
461 | ebf366ee | Iustin Pop | return 0 |
462 | a8083063 | Iustin Pop | |
463 | a8083063 | Iustin Pop | |
464 | f5118ade | Iustin Pop | def PowercycleNode(opts, args): |
465 | f5118ade | Iustin Pop | """Remove a node from the cluster. |
466 | f5118ade | Iustin Pop | |
467 | f5118ade | Iustin Pop | @param opts: the command line options selected by the user |
468 | f5118ade | Iustin Pop | @type args: list |
469 | f5118ade | Iustin Pop | @param args: should contain only one element, the name of |
470 | f5118ade | Iustin Pop | the node to be removed |
471 | f5118ade | Iustin Pop | @rtype: int |
472 | f5118ade | Iustin Pop | @return: the desired exit code |
473 | f5118ade | Iustin Pop | |
474 | f5118ade | Iustin Pop | """ |
475 | f5118ade | Iustin Pop | node = args[0] |
476 | f5118ade | Iustin Pop | if (not opts.confirm and |
477 | f5118ade | Iustin Pop | not AskUser("Are you sure you want to hard powercycle node %s?" % node)): |
478 | f5118ade | Iustin Pop | return 2 |
479 | f5118ade | Iustin Pop | |
480 | f5118ade | Iustin Pop | op = opcodes.OpPowercycleNode(node_name=node, force=opts.force) |
481 | 400ca2f7 | Iustin Pop | result = SubmitOpCode(op, opts=opts) |
482 | f5118ade | Iustin Pop | ToStderr(result) |
483 | f5118ade | Iustin Pop | return 0 |
484 | f5118ade | Iustin Pop | |
485 | f5118ade | Iustin Pop | |
486 | dcb93971 | Michael Hanselmann | def ListVolumes(opts, args): |
487 | dcb93971 | Michael Hanselmann | """List logical volumes on node(s). |
488 | dcb93971 | Michael Hanselmann | |
489 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
490 | ebf366ee | Iustin Pop | @type args: list |
491 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
492 | ebf366ee | Iustin Pop | we list data for all nodes, or contain a list of nodes |
493 | ebf366ee | Iustin Pop | to display data only for those |
494 | ebf366ee | Iustin Pop | @rtype: int |
495 | ebf366ee | Iustin Pop | @return: the desired exit code |
496 | ebf366ee | Iustin Pop | |
497 | dcb93971 | Michael Hanselmann | """ |
498 | dcb93971 | Michael Hanselmann | if opts.output is None: |
499 | dcb93971 | Michael Hanselmann | selected_fields = ["node", "phys", "vg", |
500 | dcb93971 | Michael Hanselmann | "name", "size", "instance"] |
501 | dcb93971 | Michael Hanselmann | else: |
502 | dcb93971 | Michael Hanselmann | selected_fields = opts.output.split(",") |
503 | dcb93971 | Michael Hanselmann | |
504 | dcb93971 | Michael Hanselmann | op = opcodes.OpQueryNodeVolumes(nodes=args, output_fields=selected_fields) |
505 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
506 | dcb93971 | Michael Hanselmann | |
507 | dcb93971 | Michael Hanselmann | if not opts.no_headers: |
508 | 137161c9 | Michael Hanselmann | headers = {"node": "Node", "phys": "PhysDev", |
509 | 137161c9 | Michael Hanselmann | "vg": "VG", "name": "Name", |
510 | 137161c9 | Michael Hanselmann | "size": "Size", "instance": "Instance"} |
511 | 137161c9 | Michael Hanselmann | else: |
512 | 137161c9 | Michael Hanselmann | headers = None |
513 | 137161c9 | Michael Hanselmann | |
514 | 9fbfbb7b | Iustin Pop | unitfields = ["size"] |
515 | 137161c9 | Michael Hanselmann | |
516 | 137161c9 | Michael Hanselmann | numfields = ["size"] |
517 | 137161c9 | Michael Hanselmann | |
518 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
519 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
520 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
521 | 16be8703 | Iustin Pop | |
522 | 16be8703 | Iustin Pop | for line in data: |
523 | 3a24c527 | Iustin Pop | ToStdout(line) |
524 | dcb93971 | Michael Hanselmann | |
525 | dcb93971 | Michael Hanselmann | return 0 |
526 | dcb93971 | Michael Hanselmann | |
527 | dcb93971 | Michael Hanselmann | |
528 | 9b94905f | Iustin Pop | def ListStorage(opts, args): |
529 | 4007f57d | Michael Hanselmann | """List physical volumes on node(s). |
530 | 4007f57d | Michael Hanselmann | |
531 | 4007f57d | Michael Hanselmann | @param opts: the command line options selected by the user |
532 | 4007f57d | Michael Hanselmann | @type args: list |
533 | 4007f57d | Michael Hanselmann | @param args: should either be an empty list, in which case |
534 | 4007f57d | Michael Hanselmann | we list data for all nodes, or contain a list of nodes |
535 | 4007f57d | Michael Hanselmann | to display data only for those |
536 | 4007f57d | Michael Hanselmann | @rtype: int |
537 | 4007f57d | Michael Hanselmann | @return: the desired exit code |
538 | 4007f57d | Michael Hanselmann | |
539 | 4007f57d | Michael Hanselmann | """ |
540 | 53548798 | Michael Hanselmann | # TODO: Default to ST_FILE if LVM is disabled on the cluster |
541 | 53548798 | Michael Hanselmann | if opts.user_storage_type is None: |
542 | 53548798 | Michael Hanselmann | opts.user_storage_type = constants.ST_LVM_PV |
543 | 53548798 | Michael Hanselmann | |
544 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(opts.user_storage_type) |
545 | 53548798 | Michael Hanselmann | |
546 | 4007f57d | Michael Hanselmann | if opts.output is None: |
547 | 620a85fd | Iustin Pop | selected_fields = _LIST_STOR_DEF_FIELDS |
548 | dc09c3cf | Iustin Pop | elif opts.output.startswith("+"): |
549 | 620a85fd | Iustin Pop | selected_fields = _LIST_STOR_DEF_FIELDS + opts.output[1:].split(",") |
550 | 4007f57d | Michael Hanselmann | else: |
551 | 4007f57d | Michael Hanselmann | selected_fields = opts.output.split(",") |
552 | 4007f57d | Michael Hanselmann | |
553 | 4007f57d | Michael Hanselmann | op = opcodes.OpQueryNodeStorage(nodes=args, |
554 | 53548798 | Michael Hanselmann | storage_type=storage_type, |
555 | 4007f57d | Michael Hanselmann | output_fields=selected_fields) |
556 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
557 | 4007f57d | Michael Hanselmann | |
558 | 4007f57d | Michael Hanselmann | if not opts.no_headers: |
559 | 4007f57d | Michael Hanselmann | headers = { |
560 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node", |
561 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type", |
562 | 4007f57d | Michael Hanselmann | constants.SF_NAME: "Name", |
563 | 4007f57d | Michael Hanselmann | constants.SF_SIZE: "Size", |
564 | 4007f57d | Michael Hanselmann | constants.SF_USED: "Used", |
565 | 4007f57d | Michael Hanselmann | constants.SF_FREE: "Free", |
566 | 4007f57d | Michael Hanselmann | constants.SF_ALLOCATABLE: "Allocatable", |
567 | 4007f57d | Michael Hanselmann | } |
568 | 4007f57d | Michael Hanselmann | else: |
569 | 4007f57d | Michael Hanselmann | headers = None |
570 | 4007f57d | Michael Hanselmann | |
571 | 4007f57d | Michael Hanselmann | unitfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
572 | 4007f57d | Michael Hanselmann | numfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
573 | 4007f57d | Michael Hanselmann | |
574 | dc09c3cf | Iustin Pop | # change raw values to nicer strings |
575 | dc09c3cf | Iustin Pop | for row in output: |
576 | dc09c3cf | Iustin Pop | for idx, field in enumerate(selected_fields): |
577 | dc09c3cf | Iustin Pop | val = row[idx] |
578 | dc09c3cf | Iustin Pop | if field == constants.SF_ALLOCATABLE: |
579 | dc09c3cf | Iustin Pop | if val: |
580 | dc09c3cf | Iustin Pop | val = "Y" |
581 | dc09c3cf | Iustin Pop | else: |
582 | dc09c3cf | Iustin Pop | val = "N" |
583 | dc09c3cf | Iustin Pop | row[idx] = str(val) |
584 | dc09c3cf | Iustin Pop | |
585 | 4007f57d | Michael Hanselmann | data = GenerateTable(separator=opts.separator, headers=headers, |
586 | 4007f57d | Michael Hanselmann | fields=selected_fields, unitfields=unitfields, |
587 | 4007f57d | Michael Hanselmann | numfields=numfields, data=output, units=opts.units) |
588 | 4007f57d | Michael Hanselmann | |
589 | 4007f57d | Michael Hanselmann | for line in data: |
590 | 4007f57d | Michael Hanselmann | ToStdout(line) |
591 | 4007f57d | Michael Hanselmann | |
592 | 4007f57d | Michael Hanselmann | return 0 |
593 | 4007f57d | Michael Hanselmann | |
594 | 4007f57d | Michael Hanselmann | |
595 | 9b94905f | Iustin Pop | def ModifyStorage(opts, args): |
596 | 0e89fc2d | Michael Hanselmann | """Modify storage volume on a node. |
597 | 0e89fc2d | Michael Hanselmann | |
598 | 0e89fc2d | Michael Hanselmann | @param opts: the command line options selected by the user |
599 | 0e89fc2d | Michael Hanselmann | @type args: list |
600 | 0e89fc2d | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name |
601 | 0e89fc2d | Michael Hanselmann | @rtype: int |
602 | 0e89fc2d | Michael Hanselmann | @return: the desired exit code |
603 | 0e89fc2d | Michael Hanselmann | |
604 | 0e89fc2d | Michael Hanselmann | """ |
605 | 0e89fc2d | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
606 | 0e89fc2d | Michael Hanselmann | |
607 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
608 | 0e89fc2d | Michael Hanselmann | |
609 | 0e89fc2d | Michael Hanselmann | changes = {} |
610 | 0e89fc2d | Michael Hanselmann | |
611 | 0e89fc2d | Michael Hanselmann | if opts.allocatable is not None: |
612 | e7b61bb0 | Iustin Pop | changes[constants.SF_ALLOCATABLE] = opts.allocatable |
613 | 0e89fc2d | Michael Hanselmann | |
614 | 0e89fc2d | Michael Hanselmann | if changes: |
615 | 0e89fc2d | Michael Hanselmann | op = opcodes.OpModifyNodeStorage(node_name=node_name, |
616 | 0e89fc2d | Michael Hanselmann | storage_type=storage_type, |
617 | 0e89fc2d | Michael Hanselmann | name=volume_name, |
618 | 0e89fc2d | Michael Hanselmann | changes=changes) |
619 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
620 | 620a85fd | Iustin Pop | else: |
621 | 620a85fd | Iustin Pop | ToStderr("No changes to perform, exiting.") |
622 | 0e89fc2d | Michael Hanselmann | |
623 | 0e89fc2d | Michael Hanselmann | |
624 | 9b94905f | Iustin Pop | def RepairStorage(opts, args): |
625 | 1e3463f1 | Michael Hanselmann | """Repairs a storage volume on a node. |
626 | 1e3463f1 | Michael Hanselmann | |
627 | 1e3463f1 | Michael Hanselmann | @param opts: the command line options selected by the user |
628 | 1e3463f1 | Michael Hanselmann | @type args: list |
629 | 1e3463f1 | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name |
630 | 1e3463f1 | Michael Hanselmann | @rtype: int |
631 | 1e3463f1 | Michael Hanselmann | @return: the desired exit code |
632 | 1e3463f1 | Michael Hanselmann | |
633 | 1e3463f1 | Michael Hanselmann | """ |
634 | 1e3463f1 | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
635 | 1e3463f1 | Michael Hanselmann | |
636 | 1e3463f1 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
637 | 1e3463f1 | Michael Hanselmann | |
638 | 1e3463f1 | Michael Hanselmann | op = opcodes.OpRepairNodeStorage(node_name=node_name, |
639 | 1e3463f1 | Michael Hanselmann | storage_type=storage_type, |
640 | 7e9c6a78 | Iustin Pop | name=volume_name, |
641 | 7e9c6a78 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
642 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
643 | 1e3463f1 | Michael Hanselmann | |
644 | 1e3463f1 | Michael Hanselmann | |
645 | b31c8676 | Iustin Pop | def SetNodeParams(opts, args): |
646 | b31c8676 | Iustin Pop | """Modifies a node. |
647 | b31c8676 | Iustin Pop | |
648 | b31c8676 | Iustin Pop | @param opts: the command line options selected by the user |
649 | b31c8676 | Iustin Pop | @type args: list |
650 | b31c8676 | Iustin Pop | @param args: should contain only one element, the node name |
651 | b31c8676 | Iustin Pop | @rtype: int |
652 | b31c8676 | Iustin Pop | @return: the desired exit code |
653 | b31c8676 | Iustin Pop | |
654 | b31c8676 | Iustin Pop | """ |
655 | c9d443ea | Iustin Pop | if [opts.master_candidate, opts.drained, opts.offline].count(None) == 3: |
656 | b31c8676 | Iustin Pop | ToStderr("Please give at least one of the parameters.") |
657 | b31c8676 | Iustin Pop | return 1 |
658 | b31c8676 | Iustin Pop | |
659 | b31c8676 | Iustin Pop | op = opcodes.OpSetNodeParams(node_name=args[0], |
660 | e7b61bb0 | Iustin Pop | master_candidate=opts.master_candidate, |
661 | e7b61bb0 | Iustin Pop | offline=opts.offline, |
662 | e7b61bb0 | Iustin Pop | drained=opts.drained, |
663 | 4c61d894 | Iustin Pop | force=opts.force, |
664 | 4c61d894 | Iustin Pop | auto_promote=opts.auto_promote) |
665 | b31c8676 | Iustin Pop | |
666 | b31c8676 | Iustin Pop | # even if here we process the result, we allow submit only |
667 | b31c8676 | Iustin Pop | result = SubmitOrSend(op, opts) |
668 | b31c8676 | Iustin Pop | |
669 | b31c8676 | Iustin Pop | if result: |
670 | b31c8676 | Iustin Pop | ToStdout("Modified node %s", args[0]) |
671 | b31c8676 | Iustin Pop | for param, data in result: |
672 | b31c8676 | Iustin Pop | ToStdout(" - %-5s -> %s", param, data) |
673 | b31c8676 | Iustin Pop | return 0 |
674 | b31c8676 | Iustin Pop | |
675 | b31c8676 | Iustin Pop | |
676 | a8083063 | Iustin Pop | commands = { |
677 | 6ea815cf | Iustin Pop | 'add': ( |
678 | 6ea815cf | Iustin Pop | AddNode, [ArgHost(min=1, max=1)], |
679 | 2e6469a1 | René Nussbaumer | [SECONDARY_IP_OPT, READD_OPT, NONODE_SETUP_OPT, VERBOSE_OPT], |
680 | 2e6469a1 | René Nussbaumer | "[-s ip] [--readd] [--no-node-setup] [--verbose] " |
681 | 2e6469a1 | René Nussbaumer | " <node_name>", |
682 | 6ea815cf | Iustin Pop | "Add a node to the cluster"), |
683 | 6ea815cf | Iustin Pop | 'evacuate': ( |
684 | f8c9fa5c | Iustin Pop | EvacuateNode, [ArgNode(min=1)], |
685 | f8c9fa5c | Iustin Pop | [FORCE_OPT, IALLOCATOR_OPT, NEW_SECONDARY_OPT, EARLY_RELEASE_OPT], |
686 | 6ea815cf | Iustin Pop | "[-f] {-I <iallocator> | -n <dst>} <node>", |
687 | 6ea815cf | Iustin Pop | "Relocate the secondary instances from a node" |
688 | 6ea815cf | Iustin Pop | " to other nodes (only for instances with drbd disk template)"), |
689 | 6ea815cf | Iustin Pop | 'failover': ( |
690 | 064c21f8 | Iustin Pop | FailoverNode, ARGS_ONE_NODE, [FORCE_OPT, IGNORE_CONSIST_OPT], |
691 | 6ea815cf | Iustin Pop | "[-f] <node>", |
692 | 6ea815cf | Iustin Pop | "Stops the primary instances on a node and start them on their" |
693 | 6ea815cf | Iustin Pop | " secondary node (only for instances with drbd disk template)"), |
694 | 6ea815cf | Iustin Pop | 'migrate': ( |
695 | 783a6c0b | Iustin Pop | MigrateNode, ARGS_ONE_NODE, [FORCE_OPT, NONLIVE_OPT, MIGRATION_MODE_OPT], |
696 | 6ea815cf | Iustin Pop | "[-f] <node>", |
697 | 6ea815cf | Iustin Pop | "Migrate all the primary instance on a node away from it" |
698 | 6ea815cf | Iustin Pop | " (only for instances of type drbd)"), |
699 | 6ea815cf | Iustin Pop | 'info': ( |
700 | 064c21f8 | Iustin Pop | ShowNodeConfig, ARGS_MANY_NODES, [], |
701 | 6ea815cf | Iustin Pop | "[<node_name>...]", "Show information about the node(s)"), |
702 | 6ea815cf | Iustin Pop | 'list': ( |
703 | 6ea815cf | Iustin Pop | ListNodes, ARGS_MANY_NODES, |
704 | 31d97b2a | Guido Trotter | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, SYNC_OPT, ROMAN_OPT], |
705 | 6ea815cf | Iustin Pop | "[nodes...]", |
706 | 6ea815cf | Iustin Pop | "Lists the nodes in the cluster. The available fields are (see the man" |
707 | 6ea815cf | Iustin Pop | " page for details): %s. The default field list is (in order): %s." % |
708 | 1f864b60 | Iustin Pop | (utils.CommaJoin(_LIST_HEADERS), utils.CommaJoin(_LIST_DEF_FIELDS))), |
709 | 6ea815cf | Iustin Pop | 'modify': ( |
710 | 6ea815cf | Iustin Pop | SetNodeParams, ARGS_ONE_NODE, |
711 | 4c61d894 | Iustin Pop | [FORCE_OPT, SUBMIT_OPT, MC_OPT, DRAINED_OPT, OFFLINE_OPT, |
712 | 4c61d894 | Iustin Pop | AUTO_PROMOTE_OPT], |
713 | 6ea815cf | Iustin Pop | "<node_name>", "Alters the parameters of a node"), |
714 | 6ea815cf | Iustin Pop | 'powercycle': ( |
715 | 6ea815cf | Iustin Pop | PowercycleNode, ARGS_ONE_NODE, |
716 | 064c21f8 | Iustin Pop | [FORCE_OPT, CONFIRM_OPT], |
717 | 6ea815cf | Iustin Pop | "<node_name>", "Tries to forcefully powercycle a node"), |
718 | 6ea815cf | Iustin Pop | 'remove': ( |
719 | 064c21f8 | Iustin Pop | RemoveNode, ARGS_ONE_NODE, [], |
720 | 6ea815cf | Iustin Pop | "<node_name>", "Removes a node from the cluster"), |
721 | 6ea815cf | Iustin Pop | 'volumes': ( |
722 | 6ea815cf | Iustin Pop | ListVolumes, [ArgNode()], |
723 | 064c21f8 | Iustin Pop | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT], |
724 | 6ea815cf | Iustin Pop | "[<node_name>...]", "List logical volumes on node(s)"), |
725 | 9b94905f | Iustin Pop | 'list-storage': ( |
726 | 9b94905f | Iustin Pop | ListStorage, ARGS_MANY_NODES, |
727 | 064c21f8 | Iustin Pop | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, _STORAGE_TYPE_OPT], |
728 | 620a85fd | Iustin Pop | "[<node_name>...]", "List physical volumes on node(s). The available" |
729 | 620a85fd | Iustin Pop | " fields are (see the man page for details): %s." % |
730 | 1f864b60 | Iustin Pop | (utils.CommaJoin(_LIST_STOR_HEADERS))), |
731 | 9b94905f | Iustin Pop | 'modify-storage': ( |
732 | 9b94905f | Iustin Pop | ModifyStorage, |
733 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
734 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_MODIFIABLE_STORAGE_TYPES), |
735 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
736 | f7e41aa2 | Iustin Pop | [ALLOCATABLE_OPT], |
737 | 064c21f8 | Iustin Pop | "<node_name> <storage_type> <name>", "Modify storage volume on a node"), |
738 | 9b94905f | Iustin Pop | 'repair-storage': ( |
739 | 9b94905f | Iustin Pop | RepairStorage, |
740 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
741 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_REPAIRABLE_STORAGE_TYPES), |
742 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
743 | 7e9c6a78 | Iustin Pop | [IGNORE_CONSIST_OPT], |
744 | 6ea815cf | Iustin Pop | "<node_name> <storage_type> <name>", |
745 | 6ea815cf | Iustin Pop | "Repairs a storage volume on a node"), |
746 | 6ea815cf | Iustin Pop | 'list-tags': ( |
747 | 064c21f8 | Iustin Pop | ListTags, ARGS_ONE_NODE, [], |
748 | 6ea815cf | Iustin Pop | "<node_name>", "List the tags of the given node"), |
749 | 6ea815cf | Iustin Pop | 'add-tags': ( |
750 | 064c21f8 | Iustin Pop | AddTags, [ArgNode(min=1, max=1), ArgUnknown()], [TAG_SRC_OPT], |
751 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Add tags to the given node"), |
752 | 6ea815cf | Iustin Pop | 'remove-tags': ( |
753 | 064c21f8 | Iustin Pop | RemoveTags, [ArgNode(min=1, max=1), ArgUnknown()], [TAG_SRC_OPT], |
754 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Remove tags from the given node"), |
755 | a8083063 | Iustin Pop | } |
756 | a8083063 | Iustin Pop | |
757 | a8083063 | Iustin Pop | |
758 | a8083063 | Iustin Pop | if __name__ == '__main__': |
759 | 846baef9 | Iustin Pop | sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_NODE})) |