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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 | a8083063 | Iustin Pop | from ganeti import opcodes |
31 | a8083063 | Iustin Pop | from ganeti import utils |
32 | 846baef9 | Iustin Pop | from ganeti import constants |
33 | c450e9b0 | Iustin Pop | from ganeti import errors |
34 | 827f753e | Guido Trotter | from ganeti import bootstrap |
35 | a8083063 | Iustin Pop | |
36 | a8083063 | Iustin Pop | |
37 | ebf366ee | Iustin Pop | #: default list of field for L{ListNodes} |
38 | 48c4dfa8 | Iustin Pop | _LIST_DEF_FIELDS = [ |
39 | 48c4dfa8 | Iustin Pop | "name", "dtotal", "dfree", |
40 | 48c4dfa8 | Iustin Pop | "mtotal", "mnode", "mfree", |
41 | 48c4dfa8 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
42 | 48c4dfa8 | Iustin Pop | ] |
43 | 48c4dfa8 | Iustin Pop | |
44 | 51144e33 | Michael Hanselmann | |
45 | 4331f6cd | Michael Hanselmann | @UsesRPC |
46 | a8083063 | Iustin Pop | def AddNode(opts, args): |
47 | ebf366ee | Iustin Pop | """Add a node to the cluster. |
48 | ebf366ee | Iustin Pop | |
49 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
50 | ebf366ee | Iustin Pop | @type args: list |
51 | ebf366ee | Iustin Pop | @param args: should contain only one element, the new node name |
52 | ebf366ee | Iustin Pop | @rtype: int |
53 | ebf366ee | Iustin Pop | @return: the desired exit code |
54 | 05ccd983 | Guido Trotter | |
55 | 05ccd983 | Guido Trotter | """ |
56 | 87622829 | Iustin Pop | cl = GetClient() |
57 | 05ccd983 | Guido Trotter | dns_data = utils.HostInfo(args[0]) |
58 | 05ccd983 | Guido Trotter | node = dns_data.name |
59 | 05ccd983 | Guido Trotter | |
60 | 05ccd983 | Guido Trotter | if not opts.readd: |
61 | 05ccd983 | Guido Trotter | try: |
62 | 87622829 | Iustin Pop | output = cl.QueryNodes(names=[node], fields=['name']) |
63 | 05ccd983 | Guido Trotter | except (errors.OpPrereqError, errors.OpExecError): |
64 | 05ccd983 | Guido Trotter | pass |
65 | 05ccd983 | Guido Trotter | else: |
66 | 3a24c527 | Iustin Pop | ToStderr("Node %s already in the cluster (as %s)" |
67 | 3a24c527 | Iustin Pop | " - please use --readd", args[0], output[0][0]) |
68 | 05ccd983 | Guido Trotter | return 1 |
69 | 05ccd983 | Guido Trotter | |
70 | 87622829 | Iustin Pop | # read the cluster name from the master |
71 | 87622829 | Iustin Pop | output = cl.QueryConfigValues(['cluster_name']) |
72 | 87622829 | Iustin Pop | cluster_name = output[0] |
73 | 87622829 | Iustin Pop | |
74 | 3a24c527 | Iustin Pop | ToStderr("-- WARNING -- \n" |
75 | 3a24c527 | Iustin Pop | "Performing this operation is going to replace the ssh daemon" |
76 | 3a24c527 | Iustin Pop | " keypair\n" |
77 | 3a24c527 | Iustin Pop | "on the target machine (%s) with the ones of the" |
78 | 3a24c527 | Iustin Pop | " current one\n" |
79 | 3a24c527 | Iustin Pop | "and grant full intra-cluster ssh root access to/from it\n", node) |
80 | 05ccd983 | Guido Trotter | |
81 | 87622829 | Iustin Pop | bootstrap.SetupNodeDaemon(cluster_name, node, opts.ssh_key_check) |
82 | 827f753e | Guido Trotter | |
83 | e7c6e02b | Michael Hanselmann | op = opcodes.OpAddNode(node_name=args[0], secondary_ip=opts.secondary_ip, |
84 | e7c6e02b | Michael Hanselmann | readd=opts.readd) |
85 | a8083063 | Iustin Pop | SubmitOpCode(op) |
86 | a8083063 | Iustin Pop | |
87 | a8083063 | Iustin Pop | |
88 | a8083063 | Iustin Pop | def ListNodes(opts, args): |
89 | a8083063 | Iustin Pop | """List nodes and their properties. |
90 | a8083063 | Iustin Pop | |
91 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
92 | ebf366ee | Iustin Pop | @type args: list |
93 | ebf366ee | Iustin Pop | @param args: should be an empty list |
94 | ebf366ee | Iustin Pop | @rtype: int |
95 | ebf366ee | Iustin Pop | @return: the desired exit code |
96 | ebf366ee | Iustin Pop | |
97 | a8083063 | Iustin Pop | """ |
98 | a8083063 | Iustin Pop | if opts.output is None: |
99 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS |
100 | 48c4dfa8 | Iustin Pop | elif opts.output.startswith("+"): |
101 | 48c4dfa8 | Iustin Pop | selected_fields = _LIST_DEF_FIELDS + opts.output[1:].split(",") |
102 | a8083063 | Iustin Pop | else: |
103 | a8083063 | Iustin Pop | selected_fields = opts.output.split(",") |
104 | a8083063 | Iustin Pop | |
105 | c54784d9 | Michael Hanselmann | output = GetClient().QueryNodes([], selected_fields) |
106 | a8083063 | Iustin Pop | |
107 | a8083063 | Iustin Pop | if not opts.no_headers: |
108 | e8a4c138 | Iustin Pop | headers = { |
109 | e8a4c138 | Iustin Pop | "name": "Node", "pinst_cnt": "Pinst", "sinst_cnt": "Sinst", |
110 | e8a4c138 | Iustin Pop | "pinst_list": "PriInstances", "sinst_list": "SecInstances", |
111 | e8a4c138 | Iustin Pop | "pip": "PrimaryIP", "sip": "SecondaryIP", |
112 | e8a4c138 | Iustin Pop | "dtotal": "DTotal", "dfree": "DFree", |
113 | e8a4c138 | Iustin Pop | "mtotal": "MTotal", "mnode": "MNode", "mfree": "MFree", |
114 | e8a4c138 | Iustin Pop | "bootid": "BootID", |
115 | e8a4c138 | Iustin Pop | "ctotal": "CTotal", |
116 | 130a6a6f | Iustin Pop | "tags": "Tags", |
117 | 38d7239a | Iustin Pop | "serial_no": "SerialNo", |
118 | 0e67cdbe | Iustin Pop | "master_candidate": "MasterC", |
119 | 0e67cdbe | Iustin Pop | "master": "IsMaster", |
120 | e8a4c138 | Iustin Pop | } |
121 | 137161c9 | Michael Hanselmann | else: |
122 | 137161c9 | Michael Hanselmann | headers = None |
123 | 137161c9 | Michael Hanselmann | |
124 | 9fbfbb7b | Iustin Pop | unitfields = ["dtotal", "dfree", "mtotal", "mnode", "mfree"] |
125 | 137161c9 | Michael Hanselmann | |
126 | ec223efb | Iustin Pop | numfields = ["dtotal", "dfree", |
127 | ec223efb | Iustin Pop | "mtotal", "mnode", "mfree", |
128 | e8a4c138 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
129 | 38d7239a | Iustin Pop | "ctotal", "serial_no"] |
130 | ec223efb | Iustin Pop | |
131 | 130a6a6f | Iustin Pop | list_type_fields = ("pinst_list", "sinst_list", "tags") |
132 | ec223efb | Iustin Pop | # change raw values to nicer strings |
133 | ec223efb | Iustin Pop | for row in output: |
134 | ec223efb | Iustin Pop | for idx, field in enumerate(selected_fields): |
135 | ec223efb | Iustin Pop | val = row[idx] |
136 | 130a6a6f | Iustin Pop | if field in list_type_fields: |
137 | ec223efb | Iustin Pop | val = ",".join(val) |
138 | 0e67cdbe | Iustin Pop | elif field in ('master', 'master_candidate'): |
139 | 0e67cdbe | Iustin Pop | if val: |
140 | 0e67cdbe | Iustin Pop | val = 'Y' |
141 | 0e67cdbe | Iustin Pop | else: |
142 | 0e67cdbe | Iustin Pop | val = 'N' |
143 | ec223efb | Iustin Pop | elif val is None: |
144 | ec223efb | Iustin Pop | val = "?" |
145 | ec223efb | Iustin Pop | row[idx] = str(val) |
146 | 137161c9 | Michael Hanselmann | |
147 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
148 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
149 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
150 | 16be8703 | Iustin Pop | for line in data: |
151 | 3a24c527 | Iustin Pop | ToStdout(line) |
152 | a8083063 | Iustin Pop | |
153 | a8083063 | Iustin Pop | return 0 |
154 | a8083063 | Iustin Pop | |
155 | a8083063 | Iustin Pop | |
156 | a5bc662a | Iustin Pop | def EvacuateNode(opts, args): |
157 | a5bc662a | Iustin Pop | """Relocate all secondary instance from a node. |
158 | a5bc662a | Iustin Pop | |
159 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
160 | ebf366ee | Iustin Pop | @type args: list |
161 | ebf366ee | Iustin Pop | @param args: should be an empty list |
162 | ebf366ee | Iustin Pop | @rtype: int |
163 | ebf366ee | Iustin Pop | @return: the desired exit code |
164 | ebf366ee | Iustin Pop | |
165 | a5bc662a | Iustin Pop | """ |
166 | a5bc662a | Iustin Pop | force = opts.force |
167 | a5bc662a | Iustin Pop | selected_fields = ["name", "sinst_list"] |
168 | a5bc662a | Iustin Pop | src_node, dst_node = args |
169 | a5bc662a | Iustin Pop | |
170 | a5bc662a | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=selected_fields, names=[src_node]) |
171 | a5bc662a | Iustin Pop | result = SubmitOpCode(op) |
172 | a5bc662a | Iustin Pop | src_node, sinst = result[0] |
173 | a5bc662a | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name"], names=[dst_node]) |
174 | a5bc662a | Iustin Pop | result = SubmitOpCode(op) |
175 | a5bc662a | Iustin Pop | dst_node = result[0][0] |
176 | a5bc662a | Iustin Pop | |
177 | a5bc662a | Iustin Pop | if src_node == dst_node: |
178 | a5bc662a | Iustin Pop | raise errors.OpPrereqError("Evacuate node needs different source and" |
179 | a5bc662a | Iustin Pop | " target nodes (node %s given twice)" % |
180 | a5bc662a | Iustin Pop | src_node) |
181 | a5bc662a | Iustin Pop | |
182 | a5bc662a | Iustin Pop | if not sinst: |
183 | 3a24c527 | Iustin Pop | ToStderr("No secondary instances on node %s, exiting.", src_node) |
184 | a5bc662a | Iustin Pop | return constants.EXIT_SUCCESS |
185 | a5bc662a | Iustin Pop | |
186 | a5bc662a | Iustin Pop | sinst = utils.NiceSort(sinst) |
187 | a5bc662a | Iustin Pop | |
188 | a5bc662a | Iustin Pop | retcode = constants.EXIT_SUCCESS |
189 | a5bc662a | Iustin Pop | |
190 | a5bc662a | Iustin Pop | if not force and not AskUser("Relocate instance(s) %s from node\n" |
191 | a5bc662a | Iustin Pop | " %s to node\n %s?" % |
192 | a5bc662a | Iustin Pop | (",".join("'%s'" % name for name in sinst), |
193 | a5bc662a | Iustin Pop | src_node, dst_node)): |
194 | a5bc662a | Iustin Pop | return constants.EXIT_CONFIRMATION |
195 | a5bc662a | Iustin Pop | |
196 | a5bc662a | Iustin Pop | good_cnt = bad_cnt = 0 |
197 | a5bc662a | Iustin Pop | for iname in sinst: |
198 | a5bc662a | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=iname, |
199 | 22d31e49 | Michael Hanselmann | remote_node=dst_node, |
200 | 22d31e49 | Michael Hanselmann | mode=constants.REPLACE_DISK_ALL, |
201 | 22d31e49 | Michael Hanselmann | disks=["sda", "sdb"]) |
202 | a5bc662a | Iustin Pop | try: |
203 | 3a24c527 | Iustin Pop | ToStdout("Replacing disks for instance %s", iname) |
204 | a5bc662a | Iustin Pop | SubmitOpCode(op) |
205 | 3a24c527 | Iustin Pop | ToStdout("Instance %s has been relocated", iname) |
206 | a5bc662a | Iustin Pop | good_cnt += 1 |
207 | a5bc662a | Iustin Pop | except errors.GenericError, err: |
208 | a5bc662a | Iustin Pop | nret, msg = FormatError(err) |
209 | a5bc662a | Iustin Pop | retcode |= nret |
210 | 3a24c527 | Iustin Pop | ToStderr("Error replacing disks for instance %s: %s", iname, msg) |
211 | a5bc662a | Iustin Pop | bad_cnt += 1 |
212 | a5bc662a | Iustin Pop | |
213 | a5bc662a | Iustin Pop | if retcode == constants.EXIT_SUCCESS: |
214 | 3a24c527 | Iustin Pop | ToStdout("All %d instance(s) relocated successfully.", good_cnt) |
215 | a5bc662a | Iustin Pop | else: |
216 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the relocation:\n" |
217 | 3a24c527 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, good_cnt + bad_cnt) |
218 | a5bc662a | Iustin Pop | return retcode |
219 | a5bc662a | Iustin Pop | |
220 | a5bc662a | Iustin Pop | |
221 | c450e9b0 | Iustin Pop | def FailoverNode(opts, args): |
222 | c450e9b0 | Iustin Pop | """Failover all primary instance on a node. |
223 | c450e9b0 | Iustin Pop | |
224 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
225 | ebf366ee | Iustin Pop | @type args: list |
226 | ebf366ee | Iustin Pop | @param args: should be an empty list |
227 | ebf366ee | Iustin Pop | @rtype: int |
228 | ebf366ee | Iustin Pop | @return: the desired exit code |
229 | ebf366ee | Iustin Pop | |
230 | c450e9b0 | Iustin Pop | """ |
231 | c450e9b0 | Iustin Pop | force = opts.force |
232 | c450e9b0 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
233 | c450e9b0 | Iustin Pop | |
234 | c450e9b0 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=selected_fields, names=args) |
235 | c450e9b0 | Iustin Pop | result = SubmitOpCode(op) |
236 | c450e9b0 | Iustin Pop | node, pinst = result[0] |
237 | c450e9b0 | Iustin Pop | |
238 | c450e9b0 | Iustin Pop | if not pinst: |
239 | 3a24c527 | Iustin Pop | ToStderr("No primary instances on node %s, exiting.", node) |
240 | c450e9b0 | Iustin Pop | return 0 |
241 | c450e9b0 | Iustin Pop | |
242 | c450e9b0 | Iustin Pop | pinst = utils.NiceSort(pinst) |
243 | c450e9b0 | Iustin Pop | |
244 | c450e9b0 | Iustin Pop | retcode = 0 |
245 | c450e9b0 | Iustin Pop | |
246 | c450e9b0 | Iustin Pop | if not force and not AskUser("Fail over instance(s) %s?" % |
247 | c450e9b0 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
248 | c450e9b0 | Iustin Pop | return 2 |
249 | c450e9b0 | Iustin Pop | |
250 | c450e9b0 | Iustin Pop | good_cnt = bad_cnt = 0 |
251 | c450e9b0 | Iustin Pop | for iname in pinst: |
252 | c450e9b0 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=iname, |
253 | c450e9b0 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
254 | c450e9b0 | Iustin Pop | try: |
255 | 3a24c527 | Iustin Pop | ToStdout("Failing over instance %s", iname) |
256 | c450e9b0 | Iustin Pop | SubmitOpCode(op) |
257 | 3a24c527 | Iustin Pop | ToStdout("Instance %s has been failed over", iname) |
258 | c450e9b0 | Iustin Pop | good_cnt += 1 |
259 | c450e9b0 | Iustin Pop | except errors.GenericError, err: |
260 | c450e9b0 | Iustin Pop | nret, msg = FormatError(err) |
261 | c450e9b0 | Iustin Pop | retcode |= nret |
262 | 3a24c527 | Iustin Pop | ToStderr("Error failing over instance %s: %s", iname, msg) |
263 | c450e9b0 | Iustin Pop | bad_cnt += 1 |
264 | c450e9b0 | Iustin Pop | |
265 | c450e9b0 | Iustin Pop | if retcode == 0: |
266 | 3a24c527 | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", good_cnt) |
267 | c450e9b0 | Iustin Pop | else: |
268 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the failover:\n" |
269 | 3a24c527 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, good_cnt + bad_cnt) |
270 | c450e9b0 | Iustin Pop | return retcode |
271 | c450e9b0 | Iustin Pop | |
272 | c450e9b0 | Iustin Pop | |
273 | a8083063 | Iustin Pop | def ShowNodeConfig(opts, args): |
274 | a8083063 | Iustin Pop | """Show node information. |
275 | a8083063 | Iustin Pop | |
276 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
277 | ebf366ee | Iustin Pop | @type args: list |
278 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
279 | ebf366ee | Iustin Pop | we show information about all nodes, or should contain |
280 | ebf366ee | Iustin Pop | a list of nodes to be queried for information |
281 | ebf366ee | Iustin Pop | @rtype: int |
282 | ebf366ee | Iustin Pop | @return: the desired exit code |
283 | ebf366ee | Iustin Pop | |
284 | a8083063 | Iustin Pop | """ |
285 | 4a72cc75 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name", "pip", "sip", |
286 | 4a72cc75 | Iustin Pop | "pinst_list", "sinst_list"], |
287 | 246e180a | Iustin Pop | names=args) |
288 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
289 | a8083063 | Iustin Pop | |
290 | a8083063 | Iustin Pop | for name, primary_ip, secondary_ip, pinst, sinst in result: |
291 | 3a24c527 | Iustin Pop | ToStdout("Node name: %s", name) |
292 | 3a24c527 | Iustin Pop | ToStdout(" primary ip: %s", primary_ip) |
293 | 3a24c527 | Iustin Pop | ToStdout(" secondary ip: %s", secondary_ip) |
294 | a8083063 | Iustin Pop | if pinst: |
295 | 3a24c527 | Iustin Pop | ToStdout(" primary for instances:") |
296 | a8083063 | Iustin Pop | for iname in pinst: |
297 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
298 | a8083063 | Iustin Pop | else: |
299 | 3a24c527 | Iustin Pop | ToStdout(" primary for no instances") |
300 | a8083063 | Iustin Pop | if sinst: |
301 | 3a24c527 | Iustin Pop | ToStdout(" secondary for instances:") |
302 | a8083063 | Iustin Pop | for iname in sinst: |
303 | 3a24c527 | Iustin Pop | ToStdout(" - %s", iname) |
304 | a8083063 | Iustin Pop | else: |
305 | 3a24c527 | Iustin Pop | ToStdout(" secondary for no instances") |
306 | a8083063 | Iustin Pop | |
307 | a8083063 | Iustin Pop | return 0 |
308 | a8083063 | Iustin Pop | |
309 | a8083063 | Iustin Pop | |
310 | a8083063 | Iustin Pop | def RemoveNode(opts, args): |
311 | ebf366ee | Iustin Pop | """Remove a node from the cluster. |
312 | ebf366ee | Iustin Pop | |
313 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
314 | ebf366ee | Iustin Pop | @type args: list |
315 | ebf366ee | Iustin Pop | @param args: should contain only one element, the name of |
316 | ebf366ee | Iustin Pop | the node to be removed |
317 | ebf366ee | Iustin Pop | @rtype: int |
318 | ebf366ee | Iustin Pop | @return: the desired exit code |
319 | ebf366ee | Iustin Pop | |
320 | ebf366ee | Iustin Pop | """ |
321 | a8083063 | Iustin Pop | op = opcodes.OpRemoveNode(node_name=args[0]) |
322 | a8083063 | Iustin Pop | SubmitOpCode(op) |
323 | ebf366ee | Iustin Pop | return 0 |
324 | a8083063 | Iustin Pop | |
325 | a8083063 | Iustin Pop | |
326 | dcb93971 | Michael Hanselmann | def ListVolumes(opts, args): |
327 | dcb93971 | Michael Hanselmann | """List logical volumes on node(s). |
328 | dcb93971 | Michael Hanselmann | |
329 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user |
330 | ebf366ee | Iustin Pop | @type args: list |
331 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case |
332 | ebf366ee | Iustin Pop | we list data for all nodes, or contain a list of nodes |
333 | ebf366ee | Iustin Pop | to display data only for those |
334 | ebf366ee | Iustin Pop | @rtype: int |
335 | ebf366ee | Iustin Pop | @return: the desired exit code |
336 | ebf366ee | Iustin Pop | |
337 | dcb93971 | Michael Hanselmann | """ |
338 | dcb93971 | Michael Hanselmann | if opts.output is None: |
339 | dcb93971 | Michael Hanselmann | selected_fields = ["node", "phys", "vg", |
340 | dcb93971 | Michael Hanselmann | "name", "size", "instance"] |
341 | dcb93971 | Michael Hanselmann | else: |
342 | dcb93971 | Michael Hanselmann | selected_fields = opts.output.split(",") |
343 | dcb93971 | Michael Hanselmann | |
344 | dcb93971 | Michael Hanselmann | op = opcodes.OpQueryNodeVolumes(nodes=args, output_fields=selected_fields) |
345 | dcb93971 | Michael Hanselmann | output = SubmitOpCode(op) |
346 | dcb93971 | Michael Hanselmann | |
347 | dcb93971 | Michael Hanselmann | if not opts.no_headers: |
348 | 137161c9 | Michael Hanselmann | headers = {"node": "Node", "phys": "PhysDev", |
349 | 137161c9 | Michael Hanselmann | "vg": "VG", "name": "Name", |
350 | 137161c9 | Michael Hanselmann | "size": "Size", "instance": "Instance"} |
351 | 137161c9 | Michael Hanselmann | else: |
352 | 137161c9 | Michael Hanselmann | headers = None |
353 | 137161c9 | Michael Hanselmann | |
354 | 9fbfbb7b | Iustin Pop | unitfields = ["size"] |
355 | 137161c9 | Michael Hanselmann | |
356 | 137161c9 | Michael Hanselmann | numfields = ["size"] |
357 | 137161c9 | Michael Hanselmann | |
358 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
359 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
360 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
361 | 16be8703 | Iustin Pop | |
362 | 16be8703 | Iustin Pop | for line in data: |
363 | 3a24c527 | Iustin Pop | ToStdout(line) |
364 | dcb93971 | Michael Hanselmann | |
365 | dcb93971 | Michael Hanselmann | return 0 |
366 | dcb93971 | Michael Hanselmann | |
367 | dcb93971 | Michael Hanselmann | |
368 | a8083063 | Iustin Pop | commands = { |
369 | a8083063 | Iustin Pop | 'add': (AddNode, ARGS_ONE, |
370 | a8083063 | Iustin Pop | [DEBUG_OPT, |
371 | a8083063 | Iustin Pop | make_option("-s", "--secondary-ip", dest="secondary_ip", |
372 | a8083063 | Iustin Pop | help="Specify the secondary ip for the node", |
373 | e7c6e02b | Michael Hanselmann | metavar="ADDRESS", default=None), |
374 | e7c6e02b | Michael Hanselmann | make_option("--readd", dest="readd", |
375 | e7c6e02b | Michael Hanselmann | default=False, action="store_true", |
376 | e7c6e02b | Michael Hanselmann | help="Readd old node after replacing it"), |
377 | c4b6c29c | Michael Hanselmann | make_option("--no-ssh-key-check", dest="ssh_key_check", |
378 | c4b6c29c | Michael Hanselmann | default=True, action="store_false", |
379 | c4b6c29c | Michael Hanselmann | help="Disable SSH key fingerprint checking"), |
380 | e7c6e02b | Michael Hanselmann | ], |
381 | c4b6c29c | Michael Hanselmann | "[-s ip] [--readd] [--no-ssh-key-check] <node_name>", |
382 | c4b6c29c | Michael Hanselmann | "Add a node to the cluster"), |
383 | a5bc662a | Iustin Pop | 'evacuate': (EvacuateNode, ARGS_FIXED(2), |
384 | a5bc662a | Iustin Pop | [DEBUG_OPT, FORCE_OPT], |
385 | 9a033156 | Iustin Pop | "[-f] <src> <dst>", |
386 | a5bc662a | Iustin Pop | "Relocate the secondary instances from the first node" |
387 | abdf0113 | Iustin Pop | " to the second one (only for instances with drbd disk template" |
388 | abdf0113 | Iustin Pop | ), |
389 | c450e9b0 | Iustin Pop | 'failover': (FailoverNode, ARGS_ONE, |
390 | c450e9b0 | Iustin Pop | [DEBUG_OPT, FORCE_OPT, |
391 | c450e9b0 | Iustin Pop | make_option("--ignore-consistency", dest="ignore_consistency", |
392 | c450e9b0 | Iustin Pop | action="store_true", default=False, |
393 | c450e9b0 | Iustin Pop | help="Ignore the consistency of the disks on" |
394 | c450e9b0 | Iustin Pop | " the secondary"), |
395 | c450e9b0 | Iustin Pop | ], |
396 | 9a033156 | Iustin Pop | "[-f] <node>", |
397 | c450e9b0 | Iustin Pop | "Stops the primary instances on a node and start them on their" |
398 | abdf0113 | Iustin Pop | " secondary node (only for instances with drbd disk template)"), |
399 | a8083063 | Iustin Pop | 'info': (ShowNodeConfig, ARGS_ANY, [DEBUG_OPT], |
400 | 9a033156 | Iustin Pop | "[<node_name>...]", "Show information about the node(s)"), |
401 | a8083063 | Iustin Pop | 'list': (ListNodes, ARGS_NONE, |
402 | 94428652 | Iustin Pop | [DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, |
403 | 94428652 | Iustin Pop | SUBMIT_OPT], |
404 | 9a033156 | Iustin Pop | "", "Lists the nodes in the cluster. The available fields" |
405 | d8a4b51d | Iustin Pop | " are (see the man page for details): name, pinst_cnt, pinst_list," |
406 | d8a4b51d | Iustin Pop | " sinst_cnt, sinst_list, pip, sip, dtotal, dfree, mtotal, mnode," |
407 | 38d7239a | Iustin Pop | " mfree, bootid, cpu_count, serial_no." |
408 | 38d7239a | Iustin Pop | " The default field list is" |
409 | 48c4dfa8 | Iustin Pop | " (in order): %s." % ", ".join(_LIST_DEF_FIELDS), |
410 | 48c4dfa8 | Iustin Pop | ), |
411 | a8083063 | Iustin Pop | 'remove': (RemoveNode, ARGS_ONE, [DEBUG_OPT], |
412 | 9a033156 | Iustin Pop | "<node_name>", "Removes a node from the cluster"), |
413 | dcb93971 | Michael Hanselmann | 'volumes': (ListVolumes, ARGS_ANY, |
414 | dcb93971 | Michael Hanselmann | [DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT], |
415 | 9a033156 | Iustin Pop | "[<node_name>...]", "List logical volumes on node(s)"), |
416 | 846baef9 | Iustin Pop | 'list-tags': (ListTags, ARGS_ONE, [DEBUG_OPT], |
417 | 9a033156 | Iustin Pop | "<node_name>", "List the tags of the given node"), |
418 | 810c50b7 | Iustin Pop | 'add-tags': (AddTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
419 | 9a033156 | Iustin Pop | "<node_name> tag...", "Add tags to the given node"), |
420 | 810c50b7 | Iustin Pop | 'remove-tags': (RemoveTags, ARGS_ATLEAST(1), [DEBUG_OPT, TAG_SRC_OPT], |
421 | 9a033156 | Iustin Pop | "<node_name> tag...", "Remove tags from the given node"), |
422 | a8083063 | Iustin Pop | } |
423 | a8083063 | Iustin Pop | |
424 | a8083063 | Iustin Pop | |
425 | a8083063 | Iustin Pop | if __name__ == '__main__': |
426 | 846baef9 | Iustin Pop | sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_NODE})) |