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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 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 | a8083063 | Iustin Pop | import sys |
23 | a8083063 | Iustin Pop | from optparse import make_option |
24 | a8083063 | Iustin Pop | import pprint |
25 | b3989551 | Iustin Pop | import os.path |
26 | a8083063 | Iustin Pop | |
27 | a8083063 | Iustin Pop | from ganeti.cli import * |
28 | a8083063 | Iustin Pop | from ganeti import opcodes |
29 | c2a62a33 | Michael Hanselmann | from ganeti import constants |
30 | f4d4e184 | Iustin Pop | from ganeti import errors |
31 | b63ed789 | Iustin Pop | from ganeti import utils |
32 | a0c9f010 | Michael Hanselmann | from ganeti import bootstrap |
33 | b3989551 | Iustin Pop | from ganeti import ssh |
34 | b3989551 | Iustin Pop | from ganeti import ssconf |
35 | a8083063 | Iustin Pop | |
36 | a8083063 | Iustin Pop | |
37 | a8083063 | Iustin Pop | def InitCluster(opts, args): |
38 | a8083063 | Iustin Pop | """Initialize the cluster. |
39 | a8083063 | Iustin Pop | |
40 | a8083063 | Iustin Pop | Args: |
41 | a8083063 | Iustin Pop | opts - class with options as members |
42 | a8083063 | Iustin Pop | args - list of arguments, expected to be [clustername] |
43 | a8083063 | Iustin Pop | |
44 | a8083063 | Iustin Pop | """ |
45 | 90b6aa3a | Manuel Franceschini | if not opts.lvm_storage and opts.vg_name: |
46 | 90b6aa3a | Manuel Franceschini | print ("Options --no-lvm-storage and --vg-name conflict.") |
47 | 90b6aa3a | Manuel Franceschini | return 1 |
48 | 90b6aa3a | Manuel Franceschini | |
49 | 90b6aa3a | Manuel Franceschini | vg_name = opts.vg_name |
50 | 90b6aa3a | Manuel Franceschini | if opts.lvm_storage and not opts.vg_name: |
51 | 90b6aa3a | Manuel Franceschini | vg_name = constants.DEFAULT_VG |
52 | 90b6aa3a | Manuel Franceschini | |
53 | ea3a925f | Alexander Schreiber | hvlist = opts.enabled_hypervisors |
54 | ea3a925f | Alexander Schreiber | if hvlist is not None: |
55 | ea3a925f | Alexander Schreiber | hvlist = hvlist.split(",") |
56 | ea3a925f | Alexander Schreiber | else: |
57 | ea3a925f | Alexander Schreiber | hvlist = constants.DEFAULT_ENABLED_HYPERVISOR |
58 | ea3a925f | Alexander Schreiber | |
59 | ea3a925f | Alexander Schreiber | hvparams = opts.hvparams |
60 | ea3a925f | Alexander Schreiber | if hvparams: |
61 | ea3a925f | Alexander Schreiber | # a list of (name, dict) we can pass directly to dict() |
62 | ea3a925f | Alexander Schreiber | hvparams = dict(opts.hvparams) |
63 | ea3a925f | Alexander Schreiber | else: |
64 | ea3a925f | Alexander Schreiber | # otherwise init as empty dict |
65 | ea3a925f | Alexander Schreiber | hvparams = {} |
66 | ea3a925f | Alexander Schreiber | |
67 | ea3a925f | Alexander Schreiber | beparams = opts.beparams |
68 | ea3a925f | Alexander Schreiber | # check for invalid parameters |
69 | ea3a925f | Alexander Schreiber | for parameter in beparams: |
70 | ea3a925f | Alexander Schreiber | if parameter not in constants.BES_PARAMETERS: |
71 | ea3a925f | Alexander Schreiber | print "Invalid backend parameter: %s" % parameter |
72 | ea3a925f | Alexander Schreiber | return 1 |
73 | ea3a925f | Alexander Schreiber | |
74 | ea3a925f | Alexander Schreiber | # prepare beparams dict |
75 | ea3a925f | Alexander Schreiber | for parameter in constants.BES_PARAMETERS: |
76 | ea3a925f | Alexander Schreiber | if parameter not in beparams: |
77 | ea3a925f | Alexander Schreiber | beparams[parameter] = constants.BEC_DEFAULTS[parameter] |
78 | ea3a925f | Alexander Schreiber | |
79 | ea3a925f | Alexander Schreiber | # type wrangling |
80 | ea3a925f | Alexander Schreiber | try: |
81 | ea3a925f | Alexander Schreiber | beparams[constants.BE_VCPUS] = int(beparams[constants.BE_VCPUS]) |
82 | ea3a925f | Alexander Schreiber | except ValueError: |
83 | ea3a925f | Alexander Schreiber | print "%s must be an integer" % constants.BE_VCPUS |
84 | ea3a925f | Alexander Schreiber | return 1 |
85 | ea3a925f | Alexander Schreiber | |
86 | ea3a925f | Alexander Schreiber | beparams[constants.BE_MEMORY] = utils.ParseUnit(beparams[constants.BE_MEMORY]) |
87 | ea3a925f | Alexander Schreiber | |
88 | ea3a925f | Alexander Schreiber | # prepare hvparams dict |
89 | ea3a925f | Alexander Schreiber | for hv in constants.HYPER_TYPES: |
90 | ea3a925f | Alexander Schreiber | if hv not in hvparams: |
91 | ea3a925f | Alexander Schreiber | hvparams[hv] = {} |
92 | ea3a925f | Alexander Schreiber | for parameter in constants.HVC_DEFAULTS[hv]: |
93 | ea3a925f | Alexander Schreiber | if parameter not in hvparams[hv]: |
94 | ea3a925f | Alexander Schreiber | hvparams[hv][parameter] = constants.HVC_DEFAULTS[hv][parameter] |
95 | ea3a925f | Alexander Schreiber | |
96 | ea3a925f | Alexander Schreiber | for hv in hvlist: |
97 | ea3a925f | Alexander Schreiber | if hv not in constants.HYPER_TYPES: |
98 | ea3a925f | Alexander Schreiber | print "invalid hypervisor: %s" % hv |
99 | ea3a925f | Alexander Schreiber | return 1 |
100 | ea3a925f | Alexander Schreiber | |
101 | a0c9f010 | Michael Hanselmann | bootstrap.InitCluster(cluster_name=args[0], |
102 | a0c9f010 | Michael Hanselmann | secondary_ip=opts.secondary_ip, |
103 | a0c9f010 | Michael Hanselmann | hypervisor_type=opts.hypervisor_type, |
104 | a0c9f010 | Michael Hanselmann | vg_name=vg_name, |
105 | a0c9f010 | Michael Hanselmann | mac_prefix=opts.mac_prefix, |
106 | a0c9f010 | Michael Hanselmann | def_bridge=opts.def_bridge, |
107 | a0c9f010 | Michael Hanselmann | master_netdev=opts.master_netdev, |
108 | ea3a925f | Alexander Schreiber | file_storage_dir=opts.file_storage_dir, |
109 | ea3a925f | Alexander Schreiber | enabled_hypervisors=hvlist, |
110 | ea3a925f | Alexander Schreiber | hvparams=hvparams, |
111 | ea3a925f | Alexander Schreiber | beparams=beparams) |
112 | a8083063 | Iustin Pop | return 0 |
113 | a8083063 | Iustin Pop | |
114 | a8083063 | Iustin Pop | |
115 | a8083063 | Iustin Pop | def DestroyCluster(opts, args): |
116 | a8083063 | Iustin Pop | """Destroy the cluster. |
117 | a8083063 | Iustin Pop | |
118 | a8083063 | Iustin Pop | Args: |
119 | a8083063 | Iustin Pop | opts - class with options as members |
120 | 098c0958 | Michael Hanselmann | |
121 | a8083063 | Iustin Pop | """ |
122 | a8083063 | Iustin Pop | if not opts.yes_do_it: |
123 | a8083063 | Iustin Pop | print ("Destroying a cluster is irreversibly. If you really want destroy" |
124 | 79f7be7b | Iustin Pop | " this cluster, supply the --yes-do-it option.") |
125 | a8083063 | Iustin Pop | return 1 |
126 | a8083063 | Iustin Pop | |
127 | a8083063 | Iustin Pop | op = opcodes.OpDestroyCluster() |
128 | 140aa4a8 | Iustin Pop | master = SubmitOpCode(op) |
129 | 140aa4a8 | Iustin Pop | # if we reached this, the opcode didn't fail; we can proceed to |
130 | 140aa4a8 | Iustin Pop | # shutdown all the daemons |
131 | 140aa4a8 | Iustin Pop | bootstrap.FinalizeClusterDestroy(master) |
132 | a8083063 | Iustin Pop | return 0 |
133 | a8083063 | Iustin Pop | |
134 | a8083063 | Iustin Pop | |
135 | 07bd8a51 | Iustin Pop | def RenameCluster(opts, args): |
136 | 07bd8a51 | Iustin Pop | """Rename the cluster. |
137 | 07bd8a51 | Iustin Pop | |
138 | 07bd8a51 | Iustin Pop | Args: |
139 | 07bd8a51 | Iustin Pop | opts - class with options as members, we use force only |
140 | 07bd8a51 | Iustin Pop | args - list of arguments, expected to be [new_name] |
141 | 07bd8a51 | Iustin Pop | |
142 | 07bd8a51 | Iustin Pop | """ |
143 | 07bd8a51 | Iustin Pop | name = args[0] |
144 | 07bd8a51 | Iustin Pop | if not opts.force: |
145 | 07bd8a51 | Iustin Pop | usertext = ("This will rename the cluster to '%s'. If you are connected" |
146 | 07bd8a51 | Iustin Pop | " over the network to the cluster name, the operation is very" |
147 | 07bd8a51 | Iustin Pop | " dangerous as the IP address will be removed from the node" |
148 | 07bd8a51 | Iustin Pop | " and the change may not go through. Continue?") % name |
149 | 47988778 | Iustin Pop | if not AskUser(usertext): |
150 | 07bd8a51 | Iustin Pop | return 1 |
151 | 07bd8a51 | Iustin Pop | |
152 | 07bd8a51 | Iustin Pop | op = opcodes.OpRenameCluster(name=name) |
153 | 07bd8a51 | Iustin Pop | SubmitOpCode(op) |
154 | 07bd8a51 | Iustin Pop | return 0 |
155 | 07bd8a51 | Iustin Pop | |
156 | 07bd8a51 | Iustin Pop | |
157 | a8083063 | Iustin Pop | def ShowClusterVersion(opts, args): |
158 | a8083063 | Iustin Pop | """Write version of ganeti software to the standard output. |
159 | a8083063 | Iustin Pop | |
160 | a8083063 | Iustin Pop | Args: |
161 | a8083063 | Iustin Pop | opts - class with options as members |
162 | a8083063 | Iustin Pop | |
163 | a8083063 | Iustin Pop | """ |
164 | a8083063 | Iustin Pop | op = opcodes.OpQueryClusterInfo() |
165 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
166 | a8083063 | Iustin Pop | print ("Software version: %s" % result["software_version"]) |
167 | a8083063 | Iustin Pop | print ("Internode protocol: %s" % result["protocol_version"]) |
168 | a8083063 | Iustin Pop | print ("Configuration format: %s" % result["config_version"]) |
169 | a8083063 | Iustin Pop | print ("OS api version: %s" % result["os_api_version"]) |
170 | a8083063 | Iustin Pop | print ("Export interface: %s" % result["export_version"]) |
171 | a8083063 | Iustin Pop | return 0 |
172 | a8083063 | Iustin Pop | |
173 | a8083063 | Iustin Pop | |
174 | a8083063 | Iustin Pop | def ShowClusterMaster(opts, args): |
175 | a8083063 | Iustin Pop | """Write name of master node to the standard output. |
176 | a8083063 | Iustin Pop | |
177 | a8083063 | Iustin Pop | Args: |
178 | a8083063 | Iustin Pop | opts - class with options as members |
179 | a8083063 | Iustin Pop | |
180 | a8083063 | Iustin Pop | """ |
181 | e00ea635 | Michael Hanselmann | print GetClient().QueryConfigValues(["master_node"])[0] |
182 | a8083063 | Iustin Pop | return 0 |
183 | a8083063 | Iustin Pop | |
184 | a8083063 | Iustin Pop | |
185 | a8083063 | Iustin Pop | def ShowClusterConfig(opts, args): |
186 | a8083063 | Iustin Pop | """Shows cluster information. |
187 | a8083063 | Iustin Pop | |
188 | a8083063 | Iustin Pop | """ |
189 | a8083063 | Iustin Pop | op = opcodes.OpQueryClusterInfo() |
190 | a8083063 | Iustin Pop | result = SubmitOpCode(op) |
191 | a8083063 | Iustin Pop | |
192 | a8083063 | Iustin Pop | print ("Cluster name: %s" % result["name"]) |
193 | a8083063 | Iustin Pop | |
194 | a8083063 | Iustin Pop | print ("Master node: %s" % result["master"]) |
195 | a8083063 | Iustin Pop | |
196 | 59322403 | Iustin Pop | print ("Architecture (this node): %s (%s)" % |
197 | 59322403 | Iustin Pop | (result["architecture"][0], result["architecture"][1])) |
198 | a8083063 | Iustin Pop | |
199 | 469f88e1 | Iustin Pop | print ("Default hypervisor: %s" % result["hypervisor_type"]) |
200 | 469f88e1 | Iustin Pop | print ("Enabled hypervisors: %s" % ", ".join(result["enabled_hypervisors"])) |
201 | 469f88e1 | Iustin Pop | |
202 | 469f88e1 | Iustin Pop | print "Hypervisor parameters:" |
203 | 469f88e1 | Iustin Pop | for hv_name, hv_dict in result["hvparams"].items(): |
204 | 469f88e1 | Iustin Pop | print " - %s:" % hv_name |
205 | 469f88e1 | Iustin Pop | for item, val in hv_dict.iteritems(): |
206 | 469f88e1 | Iustin Pop | print " %s: %s" % (item, val) |
207 | 469f88e1 | Iustin Pop | |
208 | 469f88e1 | Iustin Pop | print "Cluster parameters:" |
209 | 469f88e1 | Iustin Pop | for gr_name, gr_dict in result["beparams"].items(): |
210 | 469f88e1 | Iustin Pop | print " - %s:" % gr_name |
211 | 469f88e1 | Iustin Pop | for item, val in gr_dict.iteritems(): |
212 | 469f88e1 | Iustin Pop | print " %s: %s" % (item, val) |
213 | 8a12ce45 | Iustin Pop | |
214 | a8083063 | Iustin Pop | return 0 |
215 | a8083063 | Iustin Pop | |
216 | a8083063 | Iustin Pop | |
217 | a8083063 | Iustin Pop | def ClusterCopyFile(opts, args): |
218 | a8083063 | Iustin Pop | """Copy a file from master to some nodes. |
219 | a8083063 | Iustin Pop | |
220 | a8083063 | Iustin Pop | Args: |
221 | a8083063 | Iustin Pop | opts - class with options as members |
222 | a8083063 | Iustin Pop | args - list containing a single element, the file name |
223 | a8083063 | Iustin Pop | Opts used: |
224 | a8083063 | Iustin Pop | nodes - list containing the name of target nodes; if empty, all nodes |
225 | a8083063 | Iustin Pop | |
226 | a8083063 | Iustin Pop | """ |
227 | b3989551 | Iustin Pop | filename = args[0] |
228 | b3989551 | Iustin Pop | if not os.path.exists(filename): |
229 | b3989551 | Iustin Pop | raise errors.OpPrereqError("No such filename '%s'" % filename) |
230 | b3989551 | Iustin Pop | |
231 | 56bece1f | Iustin Pop | cl = GetClient() |
232 | 56bece1f | Iustin Pop | |
233 | b3989551 | Iustin Pop | myname = utils.HostInfo().name |
234 | b3989551 | Iustin Pop | |
235 | 56bece1f | Iustin Pop | cluster_name = cl.QueryConfigValues(["cluster_name"])[0] |
236 | 56bece1f | Iustin Pop | |
237 | b3989551 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes) |
238 | 56bece1f | Iustin Pop | results = [row[0] for row in SubmitOpCode(op, cl=cl) if row[0] != myname] |
239 | e00ea635 | Michael Hanselmann | |
240 | 56bece1f | Iustin Pop | srun = ssh.SshRunner(cluster_name=cluster_name) |
241 | b3989551 | Iustin Pop | for node in results: |
242 | b3989551 | Iustin Pop | if not srun.CopyFileToNode(node, filename): |
243 | b3989551 | Iustin Pop | print >> sys.stderr, ("Copy of file %s to node %s failed" % |
244 | b3989551 | Iustin Pop | (filename, node)) |
245 | b3989551 | Iustin Pop | |
246 | a8083063 | Iustin Pop | return 0 |
247 | a8083063 | Iustin Pop | |
248 | a8083063 | Iustin Pop | |
249 | a8083063 | Iustin Pop | def RunClusterCommand(opts, args): |
250 | a8083063 | Iustin Pop | """Run a command on some nodes. |
251 | a8083063 | Iustin Pop | |
252 | a8083063 | Iustin Pop | Args: |
253 | a8083063 | Iustin Pop | opts - class with options as members |
254 | a8083063 | Iustin Pop | args - the command list as a list |
255 | a8083063 | Iustin Pop | Opts used: |
256 | a8083063 | Iustin Pop | nodes: list containing the name of target nodes; if empty, all nodes |
257 | a8083063 | Iustin Pop | |
258 | a8083063 | Iustin Pop | """ |
259 | 56bece1f | Iustin Pop | cl = GetClient() |
260 | 7688d0d3 | Michael Hanselmann | |
261 | a8083063 | Iustin Pop | command = " ".join(args) |
262 | b3989551 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes) |
263 | 56bece1f | Iustin Pop | nodes = [row[0] for row in SubmitOpCode(op, cl=cl)] |
264 | 56bece1f | Iustin Pop | |
265 | 56bece1f | Iustin Pop | cluster_name, master_node = cl.QueryConfigValues(["cluster_name", |
266 | 56bece1f | Iustin Pop | "master_node"]) |
267 | b3989551 | Iustin Pop | |
268 | 56bece1f | Iustin Pop | srun = ssh.SshRunner(cluster_name=cluster_name) |
269 | b3989551 | Iustin Pop | |
270 | 7688d0d3 | Michael Hanselmann | # Make sure master node is at list end |
271 | b3989551 | Iustin Pop | if master_node in nodes: |
272 | b3989551 | Iustin Pop | nodes.remove(master_node) |
273 | b3989551 | Iustin Pop | nodes.append(master_node) |
274 | b3989551 | Iustin Pop | |
275 | b3989551 | Iustin Pop | for name in nodes: |
276 | b3989551 | Iustin Pop | result = srun.Run(name, "root", command) |
277 | a8083063 | Iustin Pop | print ("------------------------------------------------") |
278 | b3989551 | Iustin Pop | print ("node: %s" % name) |
279 | b3989551 | Iustin Pop | print ("%s" % result.output) |
280 | b3989551 | Iustin Pop | print ("return code = %s" % result.exit_code) |
281 | b3989551 | Iustin Pop | |
282 | b3989551 | Iustin Pop | return 0 |
283 | a8083063 | Iustin Pop | |
284 | a8083063 | Iustin Pop | |
285 | a8083063 | Iustin Pop | def VerifyCluster(opts, args): |
286 | a8083063 | Iustin Pop | """Verify integrity of cluster, performing various test on nodes. |
287 | a8083063 | Iustin Pop | |
288 | a8083063 | Iustin Pop | Args: |
289 | a8083063 | Iustin Pop | opts - class with options as members |
290 | a8083063 | Iustin Pop | |
291 | a8083063 | Iustin Pop | """ |
292 | 8d59409f | Iustin Pop | skip_checks = [] |
293 | e54c4c5e | Guido Trotter | if opts.skip_nplusone_mem: |
294 | e54c4c5e | Guido Trotter | skip_checks.append(constants.VERIFY_NPLUSONE_MEM) |
295 | e54c4c5e | Guido Trotter | op = opcodes.OpVerifyCluster(skip_checks=skip_checks) |
296 | 34290825 | Michael Hanselmann | if SubmitOpCode(op): |
297 | 34290825 | Michael Hanselmann | return 0 |
298 | 34290825 | Michael Hanselmann | else: |
299 | 34290825 | Michael Hanselmann | return 1 |
300 | a8083063 | Iustin Pop | |
301 | a8083063 | Iustin Pop | |
302 | f4d4e184 | Iustin Pop | def VerifyDisks(opts, args): |
303 | f4d4e184 | Iustin Pop | """Verify integrity of cluster disks. |
304 | f4d4e184 | Iustin Pop | |
305 | f4d4e184 | Iustin Pop | Args: |
306 | f4d4e184 | Iustin Pop | opts - class with options as members |
307 | f4d4e184 | Iustin Pop | |
308 | f4d4e184 | Iustin Pop | """ |
309 | f4d4e184 | Iustin Pop | op = opcodes.OpVerifyDisks() |
310 | f4d4e184 | Iustin Pop | result = SubmitOpCode(op) |
311 | dcde0241 | Guido Trotter | if not isinstance(result, (list, tuple)) or len(result) != 4: |
312 | f4d4e184 | Iustin Pop | raise errors.ProgrammerError("Unknown result type for OpVerifyDisks") |
313 | f4d4e184 | Iustin Pop | |
314 | b63ed789 | Iustin Pop | nodes, nlvm, instances, missing = result |
315 | b63ed789 | Iustin Pop | |
316 | f4d4e184 | Iustin Pop | if nodes: |
317 | f4d4e184 | Iustin Pop | print "Nodes unreachable or with bad data:" |
318 | f4d4e184 | Iustin Pop | for name in nodes: |
319 | f4d4e184 | Iustin Pop | print "\t%s" % name |
320 | f4d4e184 | Iustin Pop | retcode = constants.EXIT_SUCCESS |
321 | b63ed789 | Iustin Pop | |
322 | b63ed789 | Iustin Pop | if nlvm: |
323 | b63ed789 | Iustin Pop | for node, text in nlvm.iteritems(): |
324 | b63ed789 | Iustin Pop | print ("Error on node %s: LVM error: %s" % |
325 | b63ed789 | Iustin Pop | (node, text[-400:].encode('string_escape'))) |
326 | b63ed789 | Iustin Pop | retcode |= 1 |
327 | b63ed789 | Iustin Pop | print "You need to fix these nodes first before fixing instances" |
328 | b63ed789 | Iustin Pop | |
329 | f4d4e184 | Iustin Pop | if instances: |
330 | f4d4e184 | Iustin Pop | for iname in instances: |
331 | b63ed789 | Iustin Pop | if iname in missing: |
332 | b63ed789 | Iustin Pop | continue |
333 | f4d4e184 | Iustin Pop | op = opcodes.OpActivateInstanceDisks(instance_name=iname) |
334 | f4d4e184 | Iustin Pop | try: |
335 | f4d4e184 | Iustin Pop | print "Activating disks for instance '%s'" % iname |
336 | f4d4e184 | Iustin Pop | SubmitOpCode(op) |
337 | f4d4e184 | Iustin Pop | except errors.GenericError, err: |
338 | f4d4e184 | Iustin Pop | nret, msg = FormatError(err) |
339 | f4d4e184 | Iustin Pop | retcode |= nret |
340 | b63ed789 | Iustin Pop | print >> sys.stderr, ("Error activating disks for instance %s: %s" % |
341 | b63ed789 | Iustin Pop | (iname, msg)) |
342 | b63ed789 | Iustin Pop | |
343 | b63ed789 | Iustin Pop | if missing: |
344 | b63ed789 | Iustin Pop | for iname, ival in missing.iteritems(): |
345 | b63ed789 | Iustin Pop | all_missing = utils.all(ival, lambda x: x[0] in nlvm) |
346 | b63ed789 | Iustin Pop | if all_missing: |
347 | b63ed789 | Iustin Pop | print ("Instance %s cannot be verified as it lives on" |
348 | b63ed789 | Iustin Pop | " broken nodes" % iname) |
349 | b63ed789 | Iustin Pop | else: |
350 | b63ed789 | Iustin Pop | print "Instance %s has missing logical volumes:" % iname |
351 | b63ed789 | Iustin Pop | ival.sort() |
352 | b63ed789 | Iustin Pop | for node, vol in ival: |
353 | b63ed789 | Iustin Pop | if node in nlvm: |
354 | b63ed789 | Iustin Pop | print ("\tbroken node %s /dev/xenvg/%s" % (node, vol)) |
355 | b63ed789 | Iustin Pop | else: |
356 | b63ed789 | Iustin Pop | print ("\t%s /dev/xenvg/%s" % (node, vol)) |
357 | b63ed789 | Iustin Pop | print ("You need to run replace_disks for all the above" |
358 | b63ed789 | Iustin Pop | " instances, if this message persist after fixing nodes.") |
359 | b63ed789 | Iustin Pop | retcode |= 1 |
360 | f4d4e184 | Iustin Pop | |
361 | f4d4e184 | Iustin Pop | return retcode |
362 | f4d4e184 | Iustin Pop | |
363 | f4d4e184 | Iustin Pop | |
364 | a8083063 | Iustin Pop | def MasterFailover(opts, args): |
365 | a8083063 | Iustin Pop | """Failover the master node. |
366 | a8083063 | Iustin Pop | |
367 | a8083063 | Iustin Pop | This command, when run on a non-master node, will cause the current |
368 | a8083063 | Iustin Pop | master to cease being master, and the non-master to become new |
369 | a8083063 | Iustin Pop | master. |
370 | a8083063 | Iustin Pop | |
371 | a8083063 | Iustin Pop | """ |
372 | b1b6ea87 | Iustin Pop | return bootstrap.MasterFailover() |
373 | a8083063 | Iustin Pop | |
374 | a8083063 | Iustin Pop | |
375 | 73415719 | Iustin Pop | def SearchTags(opts, args): |
376 | 73415719 | Iustin Pop | """Searches the tags on all the cluster. |
377 | 73415719 | Iustin Pop | |
378 | 73415719 | Iustin Pop | """ |
379 | 73415719 | Iustin Pop | op = opcodes.OpSearchTags(pattern=args[0]) |
380 | 73415719 | Iustin Pop | result = SubmitOpCode(op) |
381 | 73415719 | Iustin Pop | if not result: |
382 | 73415719 | Iustin Pop | return 1 |
383 | 73415719 | Iustin Pop | result = list(result) |
384 | 73415719 | Iustin Pop | result.sort() |
385 | 73415719 | Iustin Pop | for path, tag in result: |
386 | 73415719 | Iustin Pop | print "%s %s" % (path, tag) |
387 | 73415719 | Iustin Pop | |
388 | 73415719 | Iustin Pop | |
389 | 90b6aa3a | Manuel Franceschini | def SetClusterParams(opts, args): |
390 | 90b6aa3a | Manuel Franceschini | """Modify the cluster. |
391 | 90b6aa3a | Manuel Franceschini | |
392 | 90b6aa3a | Manuel Franceschini | Args: |
393 | 90b6aa3a | Manuel Franceschini | opts - class with options as members |
394 | 90b6aa3a | Manuel Franceschini | |
395 | 90b6aa3a | Manuel Franceschini | """ |
396 | 779c15bb | Iustin Pop | if not (not opts.lvm_storage or opts.vg_name or |
397 | 779c15bb | Iustin Pop | opts.enabled_hypervisors or opts.hvparams or |
398 | 779c15bb | Iustin Pop | opts.beparams): |
399 | 90b6aa3a | Manuel Franceschini | print "Please give at least one of the parameters." |
400 | 90b6aa3a | Manuel Franceschini | return 1 |
401 | 90b6aa3a | Manuel Franceschini | |
402 | 90b6aa3a | Manuel Franceschini | vg_name = opts.vg_name |
403 | 90b6aa3a | Manuel Franceschini | if not opts.lvm_storage and opts.vg_name: |
404 | 90b6aa3a | Manuel Franceschini | print ("Options --no-lvm-storage and --vg-name conflict.") |
405 | 90b6aa3a | Manuel Franceschini | return 1 |
406 | 90b6aa3a | Manuel Franceschini | |
407 | 779c15bb | Iustin Pop | hvlist = opts.enabled_hypervisors |
408 | 779c15bb | Iustin Pop | if hvlist is not None: |
409 | 779c15bb | Iustin Pop | hvlist = hvlist.split(",") |
410 | 779c15bb | Iustin Pop | |
411 | 779c15bb | Iustin Pop | hvparams = opts.hvparams |
412 | 779c15bb | Iustin Pop | if hvparams: |
413 | 779c15bb | Iustin Pop | # a list of (name, dict) we can pass directly to dict() |
414 | 779c15bb | Iustin Pop | hvparams = dict(opts.hvparams) |
415 | 779c15bb | Iustin Pop | |
416 | 779c15bb | Iustin Pop | beparams = opts.beparams |
417 | 779c15bb | Iustin Pop | |
418 | 779c15bb | Iustin Pop | op = opcodes.OpSetClusterParams(vg_name=opts.vg_name, |
419 | 779c15bb | Iustin Pop | enabled_hypervisors=hvlist, |
420 | 779c15bb | Iustin Pop | hvparams=hvparams, |
421 | 779c15bb | Iustin Pop | beparams=beparams) |
422 | 90b6aa3a | Manuel Franceschini | SubmitOpCode(op) |
423 | 90b6aa3a | Manuel Franceschini | return 0 |
424 | 90b6aa3a | Manuel Franceschini | |
425 | 90b6aa3a | Manuel Franceschini | |
426 | 3ccafd0e | Iustin Pop | def QueueOps(opts, args): |
427 | 3ccafd0e | Iustin Pop | """Queue operations. |
428 | 3ccafd0e | Iustin Pop | |
429 | 3ccafd0e | Iustin Pop | """ |
430 | 3ccafd0e | Iustin Pop | command = args[0] |
431 | 3ccafd0e | Iustin Pop | client = GetClient() |
432 | 3ccafd0e | Iustin Pop | if command in ("drain", "undrain"): |
433 | 3ccafd0e | Iustin Pop | drain_flag = command == "drain" |
434 | 3ccafd0e | Iustin Pop | client.SetQueueDrainFlag(drain_flag) |
435 | 3ccafd0e | Iustin Pop | elif command == "info": |
436 | 3ccafd0e | Iustin Pop | result = client.QueryConfigValues(["drain_flag"]) |
437 | 3ccafd0e | Iustin Pop | print "The drain flag is", |
438 | 3ccafd0e | Iustin Pop | if result[0]: |
439 | 3ccafd0e | Iustin Pop | print "set" |
440 | 3ccafd0e | Iustin Pop | else: |
441 | 3ccafd0e | Iustin Pop | print "unset" |
442 | 3ccafd0e | Iustin Pop | return 0 |
443 | 3ccafd0e | Iustin Pop | |
444 | a8083063 | Iustin Pop | # this is an option common to more than one command, so we declare |
445 | a8083063 | Iustin Pop | # it here and reuse it |
446 | a8083063 | Iustin Pop | node_option = make_option("-n", "--node", action="append", dest="nodes", |
447 | f4bc1f2c | Michael Hanselmann | help="Node to copy to (if not given, all nodes)," |
448 | f4bc1f2c | Michael Hanselmann | " can be given multiple times", |
449 | f4bc1f2c | Michael Hanselmann | metavar="<node>", default=[]) |
450 | a8083063 | Iustin Pop | |
451 | a8083063 | Iustin Pop | commands = { |
452 | a8083063 | Iustin Pop | 'init': (InitCluster, ARGS_ONE, |
453 | a8083063 | Iustin Pop | [DEBUG_OPT, |
454 | a8083063 | Iustin Pop | make_option("-s", "--secondary-ip", dest="secondary_ip", |
455 | a8083063 | Iustin Pop | help="Specify the secondary ip for this node;" |
456 | a8083063 | Iustin Pop | " if given, the entire cluster must have secondary" |
457 | a8083063 | Iustin Pop | " addresses", |
458 | a8083063 | Iustin Pop | metavar="ADDRESS", default=None), |
459 | a8083063 | Iustin Pop | make_option("-t", "--hypervisor-type", dest="hypervisor_type", |
460 | 2a6469d5 | Alexander Schreiber | help="Specify the hypervisor type " |
461 | e49099a4 | Alexander Schreiber | "(xen-pvm, kvm, fake, xen-hvm)", |
462 | e49099a4 | Alexander Schreiber | metavar="TYPE", choices=["xen-pvm", |
463 | 7a151789 | Guido Trotter | "kvm", |
464 | 2a6469d5 | Alexander Schreiber | "fake", |
465 | e49099a4 | Alexander Schreiber | "xen-hvm"], |
466 | e49099a4 | Alexander Schreiber | default="xen-pvm",), |
467 | a8083063 | Iustin Pop | make_option("-m", "--mac-prefix", dest="mac_prefix", |
468 | a8083063 | Iustin Pop | help="Specify the mac prefix for the instance IP" |
469 | a8083063 | Iustin Pop | " addresses, in the format XX:XX:XX", |
470 | a8083063 | Iustin Pop | metavar="PREFIX", |
471 | a8083063 | Iustin Pop | default="aa:00:00",), |
472 | a8083063 | Iustin Pop | make_option("-g", "--vg-name", dest="vg_name", |
473 | a8083063 | Iustin Pop | help="Specify the volume group name " |
474 | a8083063 | Iustin Pop | " (cluster-wide) for disk allocation [xenvg]", |
475 | a8083063 | Iustin Pop | metavar="VG", |
476 | 90b6aa3a | Manuel Franceschini | default=None,), |
477 | a8083063 | Iustin Pop | make_option("-b", "--bridge", dest="def_bridge", |
478 | a8083063 | Iustin Pop | help="Specify the default bridge name (cluster-wide)" |
479 | cf62a272 | Michael Hanselmann | " to connect the instances to [%s]" % |
480 | cf62a272 | Michael Hanselmann | constants.DEFAULT_BRIDGE, |
481 | a8083063 | Iustin Pop | metavar="BRIDGE", |
482 | cf62a272 | Michael Hanselmann | default=constants.DEFAULT_BRIDGE,), |
483 | 880478f8 | Iustin Pop | make_option("--master-netdev", dest="master_netdev", |
484 | 880478f8 | Iustin Pop | help="Specify the node interface (cluster-wide)" |
485 | cf62a272 | Michael Hanselmann | " on which the master IP address will be added " |
486 | cf62a272 | Michael Hanselmann | " [%s]" % constants.DEFAULT_BRIDGE, |
487 | 880478f8 | Iustin Pop | metavar="NETDEV", |
488 | cf62a272 | Michael Hanselmann | default=constants.DEFAULT_BRIDGE,), |
489 | 79e82404 | Manuel Franceschini | make_option("--file-storage-dir", dest="file_storage_dir", |
490 | 79e82404 | Manuel Franceschini | help="Specify the default directory (cluster-wide)" |
491 | 79e82404 | Manuel Franceschini | " for storing the file-based disks [%s]" % |
492 | 79e82404 | Manuel Franceschini | constants.DEFAULT_FILE_STORAGE_DIR, |
493 | 79e82404 | Manuel Franceschini | metavar="DIR", |
494 | 79e82404 | Manuel Franceschini | default=constants.DEFAULT_FILE_STORAGE_DIR,), |
495 | 90b6aa3a | Manuel Franceschini | make_option("--no-lvm-storage", dest="lvm_storage", |
496 | 90b6aa3a | Manuel Franceschini | help="No support for lvm based instances" |
497 | 90b6aa3a | Manuel Franceschini | " (cluster-wide)", |
498 | 90b6aa3a | Manuel Franceschini | action="store_false", default=True,), |
499 | ea3a925f | Alexander Schreiber | make_option("--enabled-hypervisors", dest="enabled_hypervisors", |
500 | ea3a925f | Alexander Schreiber | help="Comma-separated list of hypervisors", |
501 | ea3a925f | Alexander Schreiber | type="string", default=None), |
502 | ea3a925f | Alexander Schreiber | ikv_option("-H", "--hypervisor-parameters", dest="hvparams", |
503 | ea3a925f | Alexander Schreiber | help="Hypervisor and hypervisor options, in the" |
504 | ea3a925f | Alexander Schreiber | " format" |
505 | ea3a925f | Alexander Schreiber | " hypervisor:option=value,option=value,...", |
506 | ea3a925f | Alexander Schreiber | default=[], |
507 | ea3a925f | Alexander Schreiber | action="append", |
508 | ea3a925f | Alexander Schreiber | type="identkeyval"), |
509 | ea3a925f | Alexander Schreiber | keyval_option("-B", "--backend-parameters", dest="beparams", |
510 | ea3a925f | Alexander Schreiber | type="keyval", default={}, |
511 | ea3a925f | Alexander Schreiber | help="Backend parameters"), |
512 | a8083063 | Iustin Pop | ], |
513 | 9a033156 | Iustin Pop | "[opts...] <cluster_name>", |
514 | a8083063 | Iustin Pop | "Initialises a new cluster configuration"), |
515 | a8083063 | Iustin Pop | 'destroy': (DestroyCluster, ARGS_NONE, |
516 | a8083063 | Iustin Pop | [DEBUG_OPT, |
517 | a8083063 | Iustin Pop | make_option("--yes-do-it", dest="yes_do_it", |
518 | a8083063 | Iustin Pop | help="Destroy cluster", |
519 | a8083063 | Iustin Pop | action="store_true"), |
520 | a8083063 | Iustin Pop | ], |
521 | 9a033156 | Iustin Pop | "", "Destroy cluster"), |
522 | 07bd8a51 | Iustin Pop | 'rename': (RenameCluster, ARGS_ONE, [DEBUG_OPT, FORCE_OPT], |
523 | 9a033156 | Iustin Pop | "<new_name>", |
524 | 07bd8a51 | Iustin Pop | "Renames the cluster"), |
525 | e54c4c5e | Guido Trotter | 'verify': (VerifyCluster, ARGS_NONE, [DEBUG_OPT, |
526 | e54c4c5e | Guido Trotter | make_option("--no-nplus1-mem", dest="skip_nplusone_mem", |
527 | e54c4c5e | Guido Trotter | help="Skip N+1 memory redundancy tests", |
528 | e54c4c5e | Guido Trotter | action="store_true", |
529 | e54c4c5e | Guido Trotter | default=False,), |
530 | e54c4c5e | Guido Trotter | ], |
531 | 9a033156 | Iustin Pop | "", "Does a check on the cluster configuration"), |
532 | f4d4e184 | Iustin Pop | 'verify-disks': (VerifyDisks, ARGS_NONE, [DEBUG_OPT], |
533 | 9a033156 | Iustin Pop | "", "Does a check on the cluster disk status"), |
534 | a8083063 | Iustin Pop | 'masterfailover': (MasterFailover, ARGS_NONE, [DEBUG_OPT], |
535 | 9a033156 | Iustin Pop | "", "Makes the current node the master"), |
536 | a8083063 | Iustin Pop | 'version': (ShowClusterVersion, ARGS_NONE, [DEBUG_OPT], |
537 | 9a033156 | Iustin Pop | "", "Shows the cluster version"), |
538 | a8083063 | Iustin Pop | 'getmaster': (ShowClusterMaster, ARGS_NONE, [DEBUG_OPT], |
539 | 9a033156 | Iustin Pop | "", "Shows the cluster master"), |
540 | a8083063 | Iustin Pop | 'copyfile': (ClusterCopyFile, ARGS_ONE, [DEBUG_OPT, node_option], |
541 | 9a033156 | Iustin Pop | "[-n node...] <filename>", |
542 | a8083063 | Iustin Pop | "Copies a file to all (or only some) nodes"), |
543 | a8083063 | Iustin Pop | 'command': (RunClusterCommand, ARGS_ATLEAST(1), [DEBUG_OPT, node_option], |
544 | 9a033156 | Iustin Pop | "[-n node...] <command>", |
545 | a8083063 | Iustin Pop | "Runs a command on all (or only some) nodes"), |
546 | a8083063 | Iustin Pop | 'info': (ShowClusterConfig, ARGS_NONE, [DEBUG_OPT], |
547 | 9a033156 | Iustin Pop | "", "Show cluster configuration"), |
548 | 846baef9 | Iustin Pop | 'list-tags': (ListTags, ARGS_NONE, |
549 | 9a033156 | Iustin Pop | [DEBUG_OPT], "", "List the tags of the cluster"), |
550 | 810c50b7 | Iustin Pop | 'add-tags': (AddTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT], |
551 | 9a033156 | Iustin Pop | "tag...", "Add tags to the cluster"), |
552 | 810c50b7 | Iustin Pop | 'remove-tags': (RemoveTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT], |
553 | 9a033156 | Iustin Pop | "tag...", "Remove tags from the cluster"), |
554 | 73415719 | Iustin Pop | 'search-tags': (SearchTags, ARGS_ONE, |
555 | 9a033156 | Iustin Pop | [DEBUG_OPT], "", "Searches the tags on all objects on" |
556 | 73415719 | Iustin Pop | " the cluster for a given pattern (regex)"), |
557 | 3ccafd0e | Iustin Pop | 'queue': (QueueOps, ARGS_ONE, [DEBUG_OPT], |
558 | 3ccafd0e | Iustin Pop | "drain|undrain|info", "Change queue properties"), |
559 | 90b6aa3a | Manuel Franceschini | 'modify': (SetClusterParams, ARGS_NONE, |
560 | 90b6aa3a | Manuel Franceschini | [DEBUG_OPT, |
561 | 90b6aa3a | Manuel Franceschini | make_option("-g", "--vg-name", dest="vg_name", |
562 | 90b6aa3a | Manuel Franceschini | help="Specify the volume group name " |
563 | 90b6aa3a | Manuel Franceschini | " (cluster-wide) for disk allocation " |
564 | 90b6aa3a | Manuel Franceschini | "and enable lvm based storage", |
565 | 90b6aa3a | Manuel Franceschini | metavar="VG",), |
566 | 90b6aa3a | Manuel Franceschini | make_option("--no-lvm-storage", dest="lvm_storage", |
567 | 90b6aa3a | Manuel Franceschini | help="Disable support for lvm based instances" |
568 | 90b6aa3a | Manuel Franceschini | " (cluster-wide)", |
569 | 90b6aa3a | Manuel Franceschini | action="store_false", default=True,), |
570 | 779c15bb | Iustin Pop | make_option("--enabled-hypervisors", dest="enabled_hypervisors", |
571 | 779c15bb | Iustin Pop | help="Comma-separated list of hypervisors", |
572 | 779c15bb | Iustin Pop | type="string", default=None), |
573 | 779c15bb | Iustin Pop | ikv_option("-H", "--hypervisor-parameters", dest="hvparams", |
574 | 779c15bb | Iustin Pop | help="Hypervisor and hypervisor options, in the" |
575 | 779c15bb | Iustin Pop | " format" |
576 | 779c15bb | Iustin Pop | " hypervisor:option=value,option=value,...", |
577 | 779c15bb | Iustin Pop | default=[], |
578 | 779c15bb | Iustin Pop | action="append", |
579 | 779c15bb | Iustin Pop | type="identkeyval"), |
580 | 779c15bb | Iustin Pop | keyval_option("-B", "--backend-parameters", dest="beparams", |
581 | 779c15bb | Iustin Pop | type="keyval", default={}, |
582 | 779c15bb | Iustin Pop | help="Backend parameters"), |
583 | 90b6aa3a | Manuel Franceschini | ], |
584 | 90b6aa3a | Manuel Franceschini | "[opts...]", |
585 | 90b6aa3a | Manuel Franceschini | "Alters the parameters of the cluster"), |
586 | a8083063 | Iustin Pop | } |
587 | a8083063 | Iustin Pop | |
588 | a8083063 | Iustin Pop | if __name__ == '__main__': |
589 | 846baef9 | Iustin Pop | sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER})) |