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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | e7c6e02b | Michael Hanselmann | # Copyright (C) 2006, 2007, 2008 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 | a8083063 | Iustin Pop | |
22 | 2f79bd34 | Iustin Pop | # pylint: disable-msg=W0401,W0614 |
23 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli |
24 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli) |
25 | 2f79bd34 | Iustin Pop | |
26 | a8083063 | Iustin Pop | import sys |
27 | a8083063 | Iustin Pop | from optparse import make_option |
28 | a8083063 | Iustin Pop | |
29 | a8083063 | Iustin Pop | from ganeti.cli import * |
30 | c4ed32cb | Iustin Pop | from ganeti import cli |
31 | a8083063 | Iustin Pop | from ganeti import opcodes |
32 | a8083063 | Iustin Pop | from ganeti import utils |
33 | 846baef9 | Iustin Pop | from ganeti import constants |
34 | c450e9b0 | Iustin Pop | from ganeti import errors |
35 | 827f753e | Guido Trotter | from ganeti import bootstrap |
36 | a8083063 | Iustin Pop | |
37 | a8083063 | Iustin Pop | |
38 | ebf366ee | Iustin Pop | #: default list of field for L{ListNodes} |
39 | 48c4dfa8 | Iustin Pop | _LIST_DEF_FIELDS = [ |
40 | 48c4dfa8 | Iustin Pop | "name", "dtotal", "dfree", |
41 | 48c4dfa8 | Iustin Pop | "mtotal", "mnode", "mfree", |
42 | 48c4dfa8 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
43 | 48c4dfa8 | Iustin Pop | ] |
44 | 48c4dfa8 | Iustin Pop | |
45 | cc3bcec8 | Guido Trotter | #: headers (and full field list for L{ListNodes} |
46 | cc3bcec8 | Guido Trotter | _LIST_HEADERS = { |
47 | cc3bcec8 | Guido Trotter | "name": "Node", "pinst_cnt": "Pinst", "sinst_cnt": "Sinst", |
48 | cc3bcec8 | Guido Trotter | "pinst_list": "PriInstances", "sinst_list": "SecInstances", |
49 | cc3bcec8 | Guido Trotter | "pip": "PrimaryIP", "sip": "SecondaryIP", |
50 | cc3bcec8 | Guido Trotter | "dtotal": "DTotal", "dfree": "DFree", |
51 | cc3bcec8 | Guido Trotter | "mtotal": "MTotal", "mnode": "MNode", "mfree": "MFree", |
52 | cc3bcec8 | Guido Trotter | "bootid": "BootID", |
53 | 0105bad3 | Iustin Pop | "ctotal": "CTotal", "cnodes": "CNodes", "csockets": "CSockets", |
54 | cc3bcec8 | Guido Trotter | "tags": "Tags", |
55 | cc3bcec8 | Guido Trotter | "serial_no": "SerialNo", |
56 | cc3bcec8 | Guido Trotter | "master_candidate": "MasterC", |
57 | cc3bcec8 | Guido Trotter | "master": "IsMaster", |
58 | 0b2454b9 | Iustin Pop | "offline": "Offline", "drained": "Drained", |
59 | cc3bcec8 | Guido Trotter | } |
60 | cc3bcec8 | Guido Trotter | |
61 | 51144e33 | Michael Hanselmann | |
62 | 4331f6cd | Michael Hanselmann | @UsesRPC |
63 | a8083063 | Iustin Pop | def AddNode(opts, args): |
64 | ebf366ee | Iustin Pop | """Add a node to the cluster. |
65 | ebf366ee | Iustin Pop | |
66 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
67 | ebf366ee | Iustin Pop | @type args: list |
68 | ebf366ee | Iustin Pop | @param args: should contain only one element, the new node name |
69 | ebf366ee | Iustin Pop | @rtype: int |
70 | ebf366ee | Iustin Pop | @return: the desired exit code |
71 | 05ccd983 | Guido Trotter | |
72 | 05ccd983 | Guido Trotter | """ |
73 | 87622829 | Iustin Pop | cl = GetClient() |
74 | 05ccd983 | Guido Trotter | dns_data = utils.HostInfo(args[0]) |
75 | 05ccd983 | Guido Trotter | node = dns_data.name |
76 | 05ccd983 | Guido Trotter | |
77 | 05ccd983 | Guido Trotter | if not opts.readd: |
78 | 05ccd983 | Guido Trotter | try: |
79 | ec79568d | Iustin Pop | output = cl.QueryNodes(names=[node], fields=['name'], use_locking=True) |
80 | 05ccd983 | Guido Trotter | except (errors.OpPrereqError, errors.OpExecError): |
81 | 05ccd983 | Guido Trotter | pass |
82 | 05ccd983 | Guido Trotter | else: |
83 | 3a24c527 | Iustin Pop | ToStderr("Node %s already in the cluster (as %s)" |
84 | 3a24c527 | Iustin Pop | " - please use --readd", args[0], output[0][0]) |
85 | 05ccd983 | Guido Trotter | return 1 |
86 | 05ccd983 | Guido Trotter | |
87 | 87622829 | Iustin Pop | # read the cluster name from the master |
88 | 87622829 | Iustin Pop | output = cl.QueryConfigValues(['cluster_name']) |
89 | 87622829 | Iustin Pop | cluster_name = output[0] |
90 | 87622829 | Iustin Pop | |
91 | 3a24c527 | Iustin Pop | ToStderr("-- WARNING -- \n" |
92 | 3a24c527 | Iustin Pop | "Performing this operation is going to replace the ssh daemon" |
93 | 3a24c527 | Iustin Pop | " keypair\n" |
94 | 3a24c527 | Iustin Pop | "on the target machine (%s) with the ones of the" |
95 | 3a24c527 | Iustin Pop | " current one\n" |
96 | 3a24c527 | Iustin Pop | "and grant full intra-cluster ssh root access to/from it\n", node) |
97 | 05ccd983 | Guido Trotter | |
98 | 87622829 | Iustin Pop | bootstrap.SetupNodeDaemon(cluster_name, node, opts.ssh_key_check) |
99 | 827f753e | Guido Trotter | |
100 | e7c6e02b | Michael Hanselmann | op = opcodes.OpAddNode(node_name=args[0], secondary_ip=opts.secondary_ip, |
101 | e7c6e02b | Michael Hanselmann | readd=opts.readd) |
102 | a8083063 | Iustin Pop | SubmitOpCode(op) |
103 | a8083063 | Iustin Pop | |
104 | a8083063 | Iustin Pop | |
105 | a8083063 | Iustin Pop | def ListNodes(opts, args): |
106 | a8083063 | Iustin Pop | """List nodes and their properties. |
107 | a8083063 | Iustin Pop | |
108 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
109 | ebf366ee | Iustin Pop | @type args: list |
110 | ebf366ee | Iustin Pop | @param args: should be an empty list |
111 | ebf366ee | Iustin Pop | @rtype: int |
112 | ebf366ee | Iustin Pop | @return: the desired exit code |
113 | ebf366ee | Iustin Pop | |
114 | a8083063 | Iustin Pop | """ |
115 | a8083063 | Iustin Pop | if opts.output is None: |
116 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS |
117 | 48c4dfa8 | Iustin Pop | elif opts.output.startswith("+"): |
118 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS + opts.output[1:].split(",") |
119 | a8083063 | Iustin Pop | else: |
120 | a8083063 | Iustin Pop | selected_fields = opts.output.split(",") |
121 | a8083063 | Iustin Pop | |
122 | bc8e4a1a | Iustin Pop | output = GetClient().QueryNodes([], selected_fields, opts.do_locking) |
123 | a8083063 | Iustin Pop | |
124 | a8083063 | Iustin Pop | if not opts.no_headers: |
125 | cc3bcec8 | Guido Trotter | headers = _LIST_HEADERS |
126 | 137161c9 | Michael Hanselmann | else: |
127 | 137161c9 | Michael Hanselmann | headers = None |
128 | 137161c9 | Michael Hanselmann | |
129 | 9fbfbb7b | Iustin Pop | unitfields = ["dtotal", "dfree", "mtotal", "mnode", "mfree"] |
130 | 137161c9 | Michael Hanselmann | |
131 | ec223efb | Iustin Pop | numfields = ["dtotal", "dfree", |
132 | ec223efb | Iustin Pop | "mtotal", "mnode", "mfree", |
133 | e8a4c138 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
134 | 38d7239a | Iustin Pop | "ctotal", "serial_no"] |
135 | ec223efb | Iustin Pop | |
136 | 130a6a6f | Iustin Pop | list_type_fields = ("pinst_list", "sinst_list", "tags") |
137 | ec223efb | Iustin Pop | # change raw values to nicer strings |
138 | ec223efb | Iustin Pop | for row in output: |
139 | ec223efb | Iustin Pop | for idx, field in enumerate(selected_fields): |
140 | ec223efb | Iustin Pop | val = row[idx] |
141 | 130a6a6f | Iustin Pop | if field in list_type_fields: |
142 | ec223efb | Iustin Pop | val = ",".join(val) |
143 | 0b2454b9 | Iustin Pop | elif field in ('master', 'master_candidate', 'offline', 'drained'): |
144 | 0e67cdbe | Iustin Pop | if val: |
145 | 0e67cdbe | Iustin Pop | val = 'Y' |
146 | 0e67cdbe | Iustin Pop | else: |
147 | 0e67cdbe | Iustin Pop | val = 'N' |
148 | ec223efb | Iustin Pop | elif val is None: |
149 | ec223efb | Iustin Pop | val = "?" |
150 | ec223efb | Iustin Pop | row[idx] = str(val) |
151 | 137161c9 | Michael Hanselmann | |
152 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
153 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
154 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
155 | 16be8703 | Iustin Pop | for line in data: |
156 | 3a24c527 | Iustin Pop | ToStdout(line) |
157 | a8083063 | Iustin Pop | |
158 | a8083063 | Iustin Pop | return 0 |
159 | a8083063 | Iustin Pop | |
160 | a8083063 | Iustin Pop | |
161 | a5bc662a | Iustin Pop | def EvacuateNode(opts, args): |
162 | a5bc662a | Iustin Pop | """Relocate all secondary instance from a node. |
163 | a5bc662a | Iustin Pop | |
164 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
165 | ebf366ee | Iustin Pop | @type args: list |
166 | ebf366ee | Iustin Pop | @param args: should be an empty list |
167 | ebf366ee | Iustin Pop | @rtype: int |
168 | ebf366ee | Iustin Pop | @return: the desired exit code |
169 | ebf366ee | Iustin Pop | |
170 | a5bc662a | Iustin Pop | """ |
171 | 479636a3 | Iustin Pop | cl = GetClient() |
172 | a5bc662a | Iustin Pop | force = opts.force |
173 | c4ed32cb | Iustin Pop | |
174 | c4ed32cb | Iustin Pop | dst_node = opts.dst_node |
175 | c4ed32cb | Iustin Pop | iallocator = opts.iallocator |
176 | c4ed32cb | Iustin Pop | |
177 | c4ed32cb | Iustin Pop | cnt = [dst_node, iallocator].count(None) |
178 | c4ed32cb | Iustin Pop | if cnt != 1: |
179 | c4ed32cb | Iustin Pop | raise errors.OpPrereqError("One and only one of the -n and -i" |
180 | c4ed32cb | Iustin Pop | " options must be passed") |
181 | c4ed32cb | Iustin Pop | |
182 | a5bc662a | Iustin Pop | selected_fields = ["name", "sinst_list"] |
183 | c4ed32cb | Iustin Pop | src_node = args[0] |
184 | a5bc662a | Iustin Pop | |
185 | ec79568d | Iustin Pop | result = cl.QueryNodes(names=[src_node], fields=selected_fields, |
186 | ec79568d | Iustin Pop | use_locking=True) |
187 | a5bc662a | Iustin Pop | src_node, sinst = result[0] |
188 | a5bc662a | Iustin Pop | |
189 | a5bc662a | Iustin Pop | if not sinst: |
190 | 3a24c527 | Iustin Pop | ToStderr("No secondary instances on node %s, exiting.", src_node) |
191 | a5bc662a | Iustin Pop | return constants.EXIT_SUCCESS |
192 | a5bc662a | Iustin Pop | |
193 | c4ed32cb | Iustin Pop | if dst_node is not None: |
194 | ec79568d | Iustin Pop | result = cl.QueryNodes(names=[dst_node], fields=["name"], use_locking=True) |
195 | c4ed32cb | Iustin Pop | dst_node = result[0][0] |
196 | c4ed32cb | Iustin Pop | |
197 | c4ed32cb | Iustin Pop | if src_node == dst_node: |
198 | c4ed32cb | Iustin Pop | raise errors.OpPrereqError("Evacuate node needs different source and" |
199 | c4ed32cb | Iustin Pop | " target nodes (node %s given twice)" % |
200 | c4ed32cb | Iustin Pop | src_node) |
201 | c4ed32cb | Iustin Pop | txt_msg = "to node %s" % dst_node |
202 | c4ed32cb | Iustin Pop | else: |
203 | c4ed32cb | Iustin Pop | txt_msg = "using iallocator %s" % iallocator |
204 | c4ed32cb | Iustin Pop | |
205 | a5bc662a | Iustin Pop | sinst = utils.NiceSort(sinst) |
206 | a5bc662a | Iustin Pop | |
207 | a5bc662a | Iustin Pop | if not force and not AskUser("Relocate instance(s) %s from node\n" |
208 | c4ed32cb | Iustin Pop | " %s %s?" % |
209 | a5bc662a | Iustin Pop | (",".join("'%s'" % name for name in sinst), |
210 | c4ed32cb | Iustin Pop | src_node, txt_msg)): |
211 | a5bc662a | Iustin Pop | return constants.EXIT_CONFIRMATION |
212 | a5bc662a | Iustin Pop | |
213 | c4ed32cb | Iustin Pop | ops = [] |
214 | a5bc662a | Iustin Pop | for iname in sinst: |
215 | a5bc662a | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=iname, |
216 | 22d31e49 | Michael Hanselmann | remote_node=dst_node, |
217 | 479636a3 | Iustin Pop | mode=constants.REPLACE_DISK_CHG, |
218 | c4ed32cb | Iustin Pop | iallocator=iallocator, |
219 | 479636a3 | Iustin Pop | disks=[]) |
220 | c4ed32cb | Iustin Pop | ops.append(op) |
221 | 479636a3 | Iustin Pop | |
222 | c4ed32cb | Iustin Pop | job_id = cli.SendJob(ops, cl=cl) |
223 | c4ed32cb | Iustin Pop | cli.PollJob(job_id, cl=cl) |
224 | a5bc662a | Iustin Pop | |
225 | a5bc662a | Iustin Pop | |
226 | c450e9b0 | Iustin Pop | def FailoverNode(opts, args): |
227 | c450e9b0 | Iustin Pop | """Failover all primary instance on a node. |
228 | c450e9b0 | Iustin Pop | |
229 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
230 | ebf366ee | Iustin Pop | @type args: list |
231 | ebf366ee | Iustin Pop | @param args: should be an empty list |
232 | ebf366ee | Iustin Pop | @rtype: int |
233 | ebf366ee | Iustin Pop | @return: the desired exit code |
234 | ebf366ee | Iustin Pop | |
235 | c450e9b0 | Iustin Pop | """ |
236 | 479636a3 | Iustin Pop | cl = GetClient() |
237 | c450e9b0 | Iustin Pop | force = opts.force |
238 | c450e9b0 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
239 | c450e9b0 | Iustin Pop | |
240 | 2e7b8369 | Iustin Pop | # these fields are static data anyway, so it doesn't matter, but |
241 | 2e7b8369 | Iustin Pop | # locking=True should be safer |
242 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, |
243 | 2e7b8369 | Iustin Pop | use_locking=True) |
244 | c450e9b0 | Iustin Pop | node, pinst = result[0] |
245 | c450e9b0 | Iustin Pop | |
246 | c450e9b0 | Iustin Pop | if not pinst: |
247 | 3a24c527 | Iustin Pop | ToStderr("No primary instances on node %s, exiting.", node) |
248 | c450e9b0 | Iustin Pop | return 0 |
249 | c450e9b0 | Iustin Pop | |
250 | c450e9b0 | Iustin Pop | pinst = utils.NiceSort(pinst) |
251 | c450e9b0 | Iustin Pop | |
252 | c450e9b0 | Iustin Pop | retcode = 0 |
253 | c450e9b0 | Iustin Pop | |
254 | c450e9b0 | Iustin Pop | if not force and not AskUser("Fail over instance(s) %s?" % |
255 | c450e9b0 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
256 | c450e9b0 | Iustin Pop | return 2 |
257 | c450e9b0 | Iustin Pop | |
258 | 479636a3 | Iustin Pop | jex = JobExecutor(cl=cl) |
259 | c450e9b0 | Iustin Pop | for iname in pinst: |
260 | c450e9b0 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=iname, |
261 | c450e9b0 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
262 | 479636a3 | Iustin Pop | jex.QueueJob(iname, op) |
263 | 479636a3 | Iustin Pop | results = jex.GetResults() |
264 | 479636a3 | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
265 | 479636a3 | Iustin Pop | if bad_cnt == 0: |
266 | 479636a3 | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
267 | c450e9b0 | Iustin Pop | else: |
268 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the failover:\n" |
269 | 479636a3 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
270 | c450e9b0 | Iustin Pop | return retcode |
271 | c450e9b0 | Iustin Pop | |
272 | c450e9b0 | Iustin Pop | |
273 | 40ef0ed6 | Iustin Pop | def MigrateNode(opts, args): |
274 | 40ef0ed6 | Iustin Pop | """Migrate all primary instance on a node. |
275 | 40ef0ed6 | Iustin Pop | |
276 | 40ef0ed6 | Iustin Pop | """ |
277 | 40ef0ed6 | Iustin Pop | cl = GetClient() |
278 | 40ef0ed6 | Iustin Pop | force = opts.force |
279 | 40ef0ed6 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
280 | 40ef0ed6 | Iustin Pop | |
281 | ec79568d | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, use_locking=True) |
282 | 40ef0ed6 | Iustin Pop | node, pinst = result[0] |
283 | 40ef0ed6 | Iustin Pop | |
284 | 40ef0ed6 | Iustin Pop | if not pinst: |
285 | 40ef0ed6 | Iustin Pop | ToStdout("No primary instances on node %s, exiting." % node) |
286 | 40ef0ed6 | Iustin Pop | return 0 |
287 | 40ef0ed6 | Iustin Pop | |
288 | 40ef0ed6 | Iustin Pop | pinst = utils.NiceSort(pinst) |
289 | 40ef0ed6 | Iustin Pop | |
290 | 40ef0ed6 | Iustin Pop | retcode = 0 |
291 | 40ef0ed6 | Iustin Pop | |
292 | 40ef0ed6 | Iustin Pop | if not force and not AskUser("Migrate instance(s) %s?" % |
293 | 40ef0ed6 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
294 | 40ef0ed6 | Iustin Pop | return 2 |
295 | 40ef0ed6 | Iustin Pop | |
296 | 40ef0ed6 | Iustin Pop | jex = JobExecutor(cl=cl) |
297 | 40ef0ed6 | Iustin Pop | for iname in pinst: |
298 | 40ef0ed6 | Iustin Pop | op = opcodes.OpMigrateInstance(instance_name=iname, live=opts.live, |
299 | 40ef0ed6 | Iustin Pop | cleanup=False) |
300 | 40ef0ed6 | Iustin Pop | jex.QueueJob(iname, op) |
301 | 40ef0ed6 | Iustin Pop | |
302 | 40ef0ed6 | Iustin Pop | results = jex.GetResults() |
303 | 40ef0ed6 | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
304 | 40ef0ed6 | Iustin Pop | if bad_cnt == 0: |
305 | 40ef0ed6 | Iustin Pop | ToStdout("All %d instance(s) migrated successfully.", len(results)) |
306 | 40ef0ed6 | Iustin Pop | else: |
307 | 40ef0ed6 | Iustin Pop | ToStdout("There were errors during the migration:\n" |
308 | 40ef0ed6 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
309 | 40ef0ed6 | Iustin Pop | return retcode |
310 | 40ef0ed6 | Iustin Pop | |
311 | 40ef0ed6 | Iustin Pop | |
312 | a8083063 | Iustin Pop | def ShowNodeConfig(opts, args): |
313 | a8083063 | Iustin Pop | """Show node information. |
314 | a8083063 | Iustin Pop | |
315 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
316 | ebf366ee | Iustin Pop | @type args: list |
317 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
318 | ebf366ee | Iustin Pop | we show information about all nodes, or should contain |
319 | ebf366ee | Iustin Pop | a list of nodes to be queried for information |
320 | ebf366ee | Iustin Pop | @rtype: int |
321 | ebf366ee | Iustin Pop | @return: the desired exit code |
322 | ebf366ee | Iustin Pop | |
323 | a8083063 | Iustin Pop | """ |
324 | 2e7b8369 | Iustin Pop | cl = GetClient() |
325 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(fields=["name", "pip", "sip", |
326 | 0b2454b9 | Iustin Pop | "pinst_list", "sinst_list", |
327 | 0b2454b9 | Iustin Pop | "master_candidate", "drained", "offline"], |
328 | 2e7b8369 | Iustin Pop | names=args, use_locking=True) |
329 | a8083063 | Iustin Pop | |
330 | 0b2454b9 | Iustin Pop | for (name, primary_ip, secondary_ip, pinst, sinst, |
331 | 0b2454b9 | Iustin Pop | is_mc, drained, offline) in result: |
332 | 3a24c527 | Iustin Pop | ToStdout("Node name: %s", name) |
333 | 3a24c527 | Iustin Pop | ToStdout(" primary ip: %s", primary_ip) |
334 | 3a24c527 | Iustin Pop | ToStdout(" secondary ip: %s", secondary_ip) |
335 | 0b2454b9 | Iustin Pop | ToStdout(" master candidate: %s", is_mc) |
336 | 0b2454b9 | Iustin Pop | ToStdout(" drained: %s", drained) |
337 | 0b2454b9 | Iustin Pop | ToStdout(" offline: %s", offline) |
338 | a8083063 | Iustin Pop | if pinst: |
339 | 3a24c527 | Iustin Pop | ToStdout(" primary for instances:") |
340 | a8083063 | Iustin Pop | for iname in pinst: |
341 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
342 | a8083063 | Iustin Pop | else: |
343 | 3a24c527 | Iustin Pop | ToStdout(" primary for no instances") |
344 | a8083063 | Iustin Pop | if sinst: |
345 | 3a24c527 | Iustin Pop | ToStdout(" secondary for instances:") |
346 | a8083063 | Iustin Pop | for iname in sinst: |
347 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
348 | a8083063 | Iustin Pop | else: |
349 | 3a24c527 | Iustin Pop | ToStdout(" secondary for no instances") |
350 | a8083063 | Iustin Pop | |
351 | a8083063 | Iustin Pop | return 0 |
352 | a8083063 | Iustin Pop | |
353 | a8083063 | Iustin Pop | |
354 | a8083063 | Iustin Pop | def RemoveNode(opts, args): |
355 | ebf366ee | Iustin Pop | """Remove a node from the cluster. |
356 | ebf366ee | Iustin Pop | |
357 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
358 | ebf366ee | Iustin Pop | @type args: list |
359 | ebf366ee | Iustin Pop | @param args: should contain only one element, the name of |
360 | ebf366ee | Iustin Pop | the node to be removed |
361 | ebf366ee | Iustin Pop | @rtype: int |
362 | ebf366ee | Iustin Pop | @return: the desired exit code |
363 | ebf366ee | Iustin Pop | |
364 | ebf366ee | Iustin Pop | """ |
365 | a8083063 | Iustin Pop | op = opcodes.OpRemoveNode(node_name=args[0]) |
366 | a8083063 | Iustin Pop | SubmitOpCode(op) |
367 | ebf366ee | Iustin Pop | return 0 |
368 | a8083063 | Iustin Pop | |
369 | a8083063 | Iustin Pop | |
370 | dcb93971 | Michael Hanselmann | def ListVolumes(opts, args): |
371 | dcb93971 | Michael Hanselmann | """List logical volumes on node(s). |
372 | dcb93971 | Michael Hanselmann | |
373 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
374 | ebf366ee | Iustin Pop | @type args: list |
375 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
376 | ebf366ee | Iustin Pop | we list data for all nodes, or contain a list of nodes |
377 | ebf366ee | Iustin Pop | to display data only for those |
378 | ebf366ee | Iustin Pop | @rtype: int |
379 | ebf366ee | Iustin Pop | @return: the desired exit code |
380 | ebf366ee | Iustin Pop | |
381 | dcb93971 | Michael Hanselmann | """ |
382 | dcb93971 | Michael Hanselmann | if opts.output is None: |
383 | dcb93971 | Michael Hanselmann | selected_fields = ["node", "phys", "vg", |
384 | dcb93971 | Michael Hanselmann | "name", "size", "instance"] |
385 | dcb93971 | Michael Hanselmann | else: |
386 | dcb93971 | Michael Hanselmann | selected_fields = opts.output.split(",") |
387 | dcb93971 | Michael Hanselmann | |
388 | dcb93971 | Michael Hanselmann | op = opcodes.OpQueryNodeVolumes(nodes=args, output_fields=selected_fields) |
389 | dcb93971 | Michael Hanselmann | output = SubmitOpCode(op) |
390 | dcb93971 | Michael Hanselmann | |
391 | dcb93971 | Michael Hanselmann | if not opts.no_headers: |
392 | 137161c9 | Michael Hanselmann | headers = {"node": "Node", "phys": "PhysDev", |
393 | 137161c9 | Michael Hanselmann | "vg": "VG", "name": "Name", |
394 | 137161c9 | Michael Hanselmann | "size": "Size", "instance": "Instance"} |
395 | 137161c9 | Michael Hanselmann | else: |
396 | 137161c9 | Michael Hanselmann | headers = None |
397 | 137161c9 | Michael Hanselmann | |
398 | 9fbfbb7b | Iustin Pop | unitfields = ["size"] |
399 | 137161c9 | Michael Hanselmann | |
400 | 137161c9 | Michael Hanselmann | numfields = ["size"] |
401 | 137161c9 | Michael Hanselmann | |
402 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
403 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
404 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
405 | 16be8703 | Iustin Pop | |
406 | 16be8703 | Iustin Pop | for line in data: |
407 | 3a24c527 | Iustin Pop | ToStdout(line) |
408 | dcb93971 | Michael Hanselmann | |
409 | dcb93971 | Michael Hanselmann | return 0 |
410 | dcb93971 | Michael Hanselmann | |
411 | dcb93971 | Michael Hanselmann | |
412 | b31c8676 | Iustin Pop | def SetNodeParams(opts, args): |
413 | b31c8676 | Iustin Pop | """Modifies a node. |
414 | b31c8676 | Iustin Pop | |
415 | b31c8676 | Iustin Pop | @param opts: the command line options selected by the user |
416 | b31c8676 | Iustin Pop | @type args: list |
417 | b31c8676 | Iustin Pop | @param args: should contain only one element, the node name |
418 | b31c8676 | Iustin Pop | @rtype: int |
419 | b31c8676 | Iustin Pop | @return: the desired exit code |
420 | b31c8676 | Iustin Pop | |
421 | b31c8676 | Iustin Pop | """ |
422 | c9d443ea | Iustin Pop | if [opts.master_candidate, opts.drained, opts.offline].count(None) == 3: |
423 | b31c8676 | Iustin Pop | ToStderr("Please give at least one of the parameters.") |
424 | b31c8676 | Iustin Pop | return 1 |
425 | b31c8676 | Iustin Pop | |
426 | 3a5ba66a | Iustin Pop | if opts.master_candidate is not None: |
427 | 3a5ba66a | Iustin Pop | candidate = opts.master_candidate == 'yes' |
428 | 3a5ba66a | Iustin Pop | else: |
429 | 3a5ba66a | Iustin Pop | candidate = None |
430 | 3a5ba66a | Iustin Pop | if opts.offline is not None: |
431 | 3a5ba66a | Iustin Pop | offline = opts.offline == 'yes' |
432 | 3a5ba66a | Iustin Pop | else: |
433 | 3a5ba66a | Iustin Pop | offline = None |
434 | c9d443ea | Iustin Pop | |
435 | c9d443ea | Iustin Pop | if opts.drained is not None: |
436 | c9d443ea | Iustin Pop | drained = opts.drained == 'yes' |
437 | c9d443ea | Iustin Pop | else: |
438 | c9d443ea | Iustin Pop | drained = None |
439 | b31c8676 | Iustin Pop | op = opcodes.OpSetNodeParams(node_name=args[0], |
440 | 3a5ba66a | Iustin Pop | master_candidate=candidate, |
441 | 3a5ba66a | Iustin Pop | offline=offline, |
442 | c9d443ea | Iustin Pop | drained=drained, |
443 | 3a5ba66a | Iustin Pop | force=opts.force) |
444 | b31c8676 | Iustin Pop | |
445 | b31c8676 | Iustin Pop | # even if here we process the result, we allow submit only |
446 | b31c8676 | Iustin Pop | result = SubmitOrSend(op, opts) |
447 | b31c8676 | Iustin Pop | |
448 | b31c8676 | Iustin Pop | if result: |
449 | b31c8676 | Iustin Pop | ToStdout("Modified node %s", args[0]) |
450 | b31c8676 | Iustin Pop | for param, data in result: |
451 | b31c8676 | Iustin Pop | ToStdout(" - %-5s -> %s", param, data) |
452 | b31c8676 | Iustin Pop | return 0 |
453 | b31c8676 | Iustin Pop | |
454 | b31c8676 | Iustin Pop | |
455 | a8083063 | Iustin Pop | commands = { |
456 | a8083063 | Iustin Pop | 'add': (AddNode, ARGS_ONE, |
457 | a8083063 | Iustin Pop | [DEBUG_OPT, |
458 | a8083063 | Iustin Pop | make_option("-s", "--secondary-ip", dest="secondary_ip", |
459 | a8083063 | Iustin Pop | help="Specify the secondary ip for the node", |
460 | e7c6e02b | Michael Hanselmann | metavar="ADDRESS", default=None), |
461 | e7c6e02b | Michael Hanselmann | make_option("--readd", dest="readd", |
462 | e7c6e02b | Michael Hanselmann | default=False, action="store_true", |
463 | e7c6e02b | Michael Hanselmann | help="Readd old node after replacing it"), |
464 | c4b6c29c | Michael Hanselmann | make_option("--no-ssh-key-check", dest="ssh_key_check", |
465 | c4b6c29c | Michael Hanselmann | default=True, action="store_false", |
466 | c4b6c29c | Michael Hanselmann | help="Disable SSH key fingerprint checking"), |
467 | e7c6e02b | Michael Hanselmann | ], |
468 | c4b6c29c | Michael Hanselmann | "[-s ip] [--readd] [--no-ssh-key-check] <node_name>", |
469 | c4b6c29c | Michael Hanselmann | "Add a node to the cluster"), |
470 | c4ed32cb | Iustin Pop | 'evacuate': (EvacuateNode, ARGS_ONE, |
471 | c4ed32cb | Iustin Pop | [DEBUG_OPT, FORCE_OPT, |
472 | c4ed32cb | Iustin Pop | make_option("-n", "--new-secondary", dest="dst_node", |
473 | c4ed32cb | Iustin Pop | help="New secondary node", metavar="NODE", |
474 | c4ed32cb | Iustin Pop | default=None), |
475 | c4ed32cb | Iustin Pop | make_option("-i", "--iallocator", metavar="<NAME>", |
476 | c4ed32cb | Iustin Pop | help="Select new secondary for the instance" |
477 | c4ed32cb | Iustin Pop | " automatically using the" |
478 | c4ed32cb | Iustin Pop | " <NAME> iallocator plugin", |
479 | c4ed32cb | Iustin Pop | default=None, type="string"), |
480 | c4ed32cb | Iustin Pop | ], |
481 | c4ed32cb | Iustin Pop | "[-f] {-i <iallocator> | -n <dst>} <node>", |
482 | c4ed32cb | Iustin Pop | "Relocate the secondary instances from a node" |
483 | c4ed32cb | Iustin Pop | " to other nodes (only for instances with drbd disk template)"), |
484 | c450e9b0 | Iustin Pop | 'failover': (FailoverNode, ARGS_ONE, |
485 | c450e9b0 | Iustin Pop | [DEBUG_OPT, FORCE_OPT, |
486 | c450e9b0 | Iustin Pop | make_option("--ignore-consistency", dest="ignore_consistency", |
487 | c450e9b0 | Iustin Pop | action="store_true", default=False, |
488 | c450e9b0 | Iustin Pop | help="Ignore the consistency of the disks on" |
489 | c450e9b0 | Iustin Pop | " the secondary"), |
490 | c450e9b0 | Iustin Pop | ], |
491 | 9a033156 | Iustin Pop | "[-f] <node>", |
492 | c450e9b0 | Iustin Pop | "Stops the primary instances on a node and start them on their" |
493 | abdf0113 | Iustin Pop | " secondary node (only for instances with drbd disk template)"), |
494 | 40ef0ed6 | Iustin Pop | 'migrate': (MigrateNode, ARGS_ONE, |
495 | 40ef0ed6 | Iustin Pop | [DEBUG_OPT, FORCE_OPT, |
496 | 40ef0ed6 | Iustin Pop | make_option("--non-live", dest="live", |
497 | 40ef0ed6 | Iustin Pop | default=True, action="store_false", |
498 | 40ef0ed6 | Iustin Pop | help="Do a non-live migration (this usually means" |
499 | 40ef0ed6 | Iustin Pop | " freeze the instance, save the state," |
500 | 40ef0ed6 | Iustin Pop | " transfer and only then resume running on the" |
501 | 40ef0ed6 | Iustin Pop | " secondary node)"), |
502 | 40ef0ed6 | Iustin Pop | ], |
503 | 40ef0ed6 | Iustin Pop | "[-f] <node>", |
504 | 40ef0ed6 | Iustin Pop | "Migrate all the primary instance on a node away from it" |
505 | 40ef0ed6 | Iustin Pop | " (only for instances of type drbd)"), |
506 | a8083063 | Iustin Pop | 'info': (ShowNodeConfig, ARGS_ANY, [DEBUG_OPT], |
507 | 9a033156 | Iustin Pop | "[<node_name>...]", "Show information about the node(s)"), |
508 | a8083063 | Iustin Pop | 'list': (ListNodes, ARGS_NONE, |
509 | 94428652 | Iustin Pop | [DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, |
510 | bc8e4a1a | Iustin Pop | SUBMIT_OPT, SYNC_OPT], |
511 | 9a033156 | Iustin Pop | "", "Lists the nodes in the cluster. The available fields" |
512 | cc3bcec8 | Guido Trotter | " are (see the man page for details): %s" |
513 | cc3bcec8 | Guido Trotter | " The default field list is (in order): %s." % |
514 | cc3bcec8 | Guido Trotter | (", ".join(_LIST_HEADERS), ", ".join(_LIST_DEF_FIELDS))), |
515 | b31c8676 | Iustin Pop | 'modify': (SetNodeParams, ARGS_ONE, |
516 | b31c8676 | Iustin Pop | [DEBUG_OPT, FORCE_OPT, |
517 | b31c8676 | Iustin Pop | SUBMIT_OPT, |
518 | b31c8676 | Iustin Pop | make_option("-C", "--master-candidate", dest="master_candidate", |
519 | b31c8676 | Iustin Pop | choices=('yes', 'no'), default=None, |
520 | b31c8676 | Iustin Pop | help="Set the master_candidate flag on the node"), |
521 | 3a5ba66a | Iustin Pop | make_option("-O", "--offline", dest="offline", |
522 | 3a5ba66a | Iustin Pop | choices=('yes', 'no'), default=None, |
523 | 3a5ba66a | Iustin Pop | help="Set the offline flag on the node"), |
524 | c9d443ea | Iustin Pop | make_option("-D", "--drained", dest="drained", |
525 | c9d443ea | Iustin Pop | choices=('yes', 'no'), default=None, |
526 | c9d443ea | Iustin Pop | help="Set the drained flag on the node"), |
527 | b31c8676 | Iustin Pop | ], |
528 | b31c8676 | Iustin Pop | "<instance>", "Alters the parameters of an instance"), |
529 | a8083063 | Iustin Pop | 'remove': (RemoveNode, ARGS_ONE, [DEBUG_OPT], |
530 | 9a033156 | Iustin Pop | "<node_name>", "Removes a node from the cluster"), |
531 | dcb93971 | Michael Hanselmann | 'volumes': (ListVolumes, ARGS_ANY, |
532 | dcb93971 | Michael Hanselmann | [DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT], |
533 | 9a033156 | Iustin Pop | "[<node_name>...]", "List logical volumes on node(s)"), |
534 | 846baef9 | Iustin Pop | 'list-tags': (ListTags, ARGS_ONE, [DEBUG_OPT], |
535 | 9a033156 | Iustin Pop | "<node_name>", "List the tags of the given node"), |
536 | 810c50b7 | Iustin Pop | 'add-tags': (AddTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
537 | 9a033156 | Iustin Pop | "<node_name> tag...", "Add tags to the given node"), |
538 | 810c50b7 | Iustin Pop | 'remove-tags': (RemoveTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
539 | 9a033156 | Iustin Pop | "<node_name> tag...", "Remove tags from the given node"), |
540 | a8083063 | Iustin Pop | } |
541 | a8083063 | Iustin Pop | |
542 | a8083063 | Iustin Pop | |
543 | a8083063 | Iustin Pop | if __name__ == '__main__': |
544 | 846baef9 | Iustin Pop | sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_NODE})) |