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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | 01b69ec5 | Michael Hanselmann | # Copyright (C) 2006, 2007 Google Inc. |
5 | 01b69ec5 | Michael Hanselmann | # |
6 | 01b69ec5 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify |
7 | 01b69ec5 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by |
8 | 01b69ec5 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or |
9 | 01b69ec5 | Michael Hanselmann | # (at your option) any later version. |
10 | 01b69ec5 | Michael Hanselmann | # |
11 | 01b69ec5 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but |
12 | 01b69ec5 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 01b69ec5 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | 01b69ec5 | Michael Hanselmann | # General Public License for more details. |
15 | 01b69ec5 | Michael Hanselmann | # |
16 | 01b69ec5 | Michael Hanselmann | # You should have received a copy of the GNU General Public License |
17 | 01b69ec5 | Michael Hanselmann | # along with this program; if not, write to the Free Software |
18 | 01b69ec5 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 01b69ec5 | Michael Hanselmann | # 02110-1301, USA. |
20 | 01b69ec5 | Michael Hanselmann | |
21 | 01b69ec5 | Michael Hanselmann | |
22 | 01b69ec5 | Michael Hanselmann | """Burnin program |
23 | 01b69ec5 | Michael Hanselmann | |
24 | 01b69ec5 | Michael Hanselmann | """ |
25 | 175f44c2 | Iustin Pop | |
26 | bd5e77f9 | Guido Trotter | import os |
27 | a8083063 | Iustin Pop | import sys |
28 | a8083063 | Iustin Pop | import optparse |
29 | e2212007 | Iustin Pop | import time |
30 | 175f44c2 | Iustin Pop | from itertools import izip, islice, cycle |
31 | 21546b1c | Iustin Pop | from cStringIO import StringIO |
32 | a8083063 | Iustin Pop | |
33 | a8083063 | Iustin Pop | from ganeti import opcodes |
34 | a8083063 | Iustin Pop | from ganeti import mcpu |
35 | a8083063 | Iustin Pop | from ganeti import constants |
36 | a8083063 | Iustin Pop | from ganeti import cli |
37 | a8083063 | Iustin Pop | from ganeti import logger |
38 | 9f13fc7a | Iustin Pop | from ganeti import errors |
39 | 9f13fc7a | Iustin Pop | from ganeti import utils |
40 | a8083063 | Iustin Pop | |
41 | 01b69ec5 | Michael Hanselmann | |
42 | 9f13fc7a | Iustin Pop | USAGE = ("\tburnin -o OS_NAME [options...] instance_name ...") |
43 | a8083063 | Iustin Pop | |
44 | 01b69ec5 | Michael Hanselmann | |
45 | a8083063 | Iustin Pop | def Usage(): |
46 | a8083063 | Iustin Pop | """Shows program usage information and exits the program.""" |
47 | a8083063 | Iustin Pop | |
48 | a8083063 | Iustin Pop | print >> sys.stderr, "Usage:" |
49 | a8083063 | Iustin Pop | print >> sys.stderr, USAGE |
50 | a8083063 | Iustin Pop | sys.exit(2) |
51 | a8083063 | Iustin Pop | |
52 | 01b69ec5 | Michael Hanselmann | |
53 | 21546b1c | Iustin Pop | def Log(msg): |
54 | 3ecf6786 | Iustin Pop | """Simple function that prints out its argument. |
55 | 3ecf6786 | Iustin Pop | |
56 | 3ecf6786 | Iustin Pop | """ |
57 | 3ecf6786 | Iustin Pop | print msg |
58 | 84cc52ab | Michael Hanselmann | sys.stdout.flush() |
59 | a8083063 | Iustin Pop | |
60 | 01b69ec5 | Michael Hanselmann | |
61 | 175f44c2 | Iustin Pop | class Burner(object): |
62 | 175f44c2 | Iustin Pop | """Burner class.""" |
63 | 175f44c2 | Iustin Pop | |
64 | 175f44c2 | Iustin Pop | def __init__(self): |
65 | 175f44c2 | Iustin Pop | """Constructor.""" |
66 | 59f187eb | Iustin Pop | logger.SetupLogging(constants.LOG_BURNIN, debug=False, stderr_logging=True) |
67 | 21546b1c | Iustin Pop | self._feed_buf = StringIO() |
68 | 175f44c2 | Iustin Pop | self.nodes = [] |
69 | 175f44c2 | Iustin Pop | self.instances = [] |
70 | 175f44c2 | Iustin Pop | self.to_rem = [] |
71 | 175f44c2 | Iustin Pop | self.opts = None |
72 | ec5c88dc | Iustin Pop | self.cl = cli.GetClient() |
73 | 175f44c2 | Iustin Pop | self.ParseOptions() |
74 | 175f44c2 | Iustin Pop | self.GetState() |
75 | 175f44c2 | Iustin Pop | |
76 | 21546b1c | Iustin Pop | def ClearFeedbackBuf(self): |
77 | 21546b1c | Iustin Pop | """Clear the feedback buffer.""" |
78 | 21546b1c | Iustin Pop | self._feed_buf.truncate(0) |
79 | 21546b1c | Iustin Pop | |
80 | 21546b1c | Iustin Pop | def GetFeedbackBuf(self): |
81 | 21546b1c | Iustin Pop | """Return the contents of the buffer.""" |
82 | 21546b1c | Iustin Pop | return self._feed_buf.getvalue() |
83 | 21546b1c | Iustin Pop | |
84 | 21546b1c | Iustin Pop | def Feedback(self, msg): |
85 | 21546b1c | Iustin Pop | """Acumulate feedback in our buffer.""" |
86 | e17188f4 | Iustin Pop | self._feed_buf.write("%s %s\n" % (time.ctime(utils.MergeTime(msg[0])), |
87 | e17188f4 | Iustin Pop | msg[2])) |
88 | d7b47a77 | Iustin Pop | if self.opts.verbose: |
89 | d7b47a77 | Iustin Pop | Log(msg) |
90 | 21546b1c | Iustin Pop | |
91 | 21546b1c | Iustin Pop | def ExecOp(self, op): |
92 | 21546b1c | Iustin Pop | """Execute an opcode and manage the exec buffer.""" |
93 | 21546b1c | Iustin Pop | self.ClearFeedbackBuf() |
94 | ec5c88dc | Iustin Pop | return cli.SubmitOpCode(op, feedback_fn=self.Feedback, cl=self.cl) |
95 | ec5c88dc | Iustin Pop | |
96 | ec5c88dc | Iustin Pop | def ExecJobSet(self, jobs): |
97 | ec5c88dc | Iustin Pop | """Execute a set of jobs and return once all are done. |
98 | ec5c88dc | Iustin Pop | |
99 | ec5c88dc | Iustin Pop | The method will return the list of results, if all jobs are |
100 | ec5c88dc | Iustin Pop | successfull. Otherwise, OpExecError will be raised from within |
101 | ec5c88dc | Iustin Pop | cli.py. |
102 | ec5c88dc | Iustin Pop | |
103 | ec5c88dc | Iustin Pop | """ |
104 | ec5c88dc | Iustin Pop | self.ClearFeedbackBuf() |
105 | ec5c88dc | Iustin Pop | job_ids = [cli.SendJob(job, cl=self.cl) for job in jobs] |
106 | ec5c88dc | Iustin Pop | Log("- Submitted job IDs %s" % ", ".join(job_ids)) |
107 | ec5c88dc | Iustin Pop | results = [] |
108 | ec5c88dc | Iustin Pop | for jid in job_ids: |
109 | ec5c88dc | Iustin Pop | Log("- Waiting for job %s" % jid) |
110 | ec5c88dc | Iustin Pop | results.append(cli.PollJob(jid, cl=self.cl, feedback_fn=self.Feedback)) |
111 | ec5c88dc | Iustin Pop | |
112 | ec5c88dc | Iustin Pop | return results |
113 | 21546b1c | Iustin Pop | |
114 | 175f44c2 | Iustin Pop | def ParseOptions(self): |
115 | 175f44c2 | Iustin Pop | """Parses the command line options. |
116 | 175f44c2 | Iustin Pop | |
117 | 175f44c2 | Iustin Pop | In case of command line errors, it will show the usage and exit the |
118 | 175f44c2 | Iustin Pop | program. |
119 | 175f44c2 | Iustin Pop | |
120 | 175f44c2 | Iustin Pop | """ |
121 | 175f44c2 | Iustin Pop | |
122 | 175f44c2 | Iustin Pop | parser = optparse.OptionParser(usage="\n%s" % USAGE, |
123 | 175f44c2 | Iustin Pop | version="%%prog (ganeti) %s" % |
124 | 175f44c2 | Iustin Pop | constants.RELEASE_VERSION, |
125 | 175f44c2 | Iustin Pop | option_class=cli.CliOption) |
126 | 175f44c2 | Iustin Pop | |
127 | 175f44c2 | Iustin Pop | parser.add_option("-o", "--os", dest="os", default=None, |
128 | 175f44c2 | Iustin Pop | help="OS to use during burnin", |
129 | 175f44c2 | Iustin Pop | metavar="<OS>") |
130 | 175f44c2 | Iustin Pop | parser.add_option("--os-size", dest="os_size", help="Disk size", |
131 | 175f44c2 | Iustin Pop | default=4 * 1024, type="unit", metavar="<size>") |
132 | 175f44c2 | Iustin Pop | parser.add_option("--swap-size", dest="swap_size", help="Swap size", |
133 | 175f44c2 | Iustin Pop | default=4 * 1024, type="unit", metavar="<size>") |
134 | 5e767b34 | Iustin Pop | parser.add_option("--mem-size", dest="mem_size", help="Memory size", |
135 | 5e767b34 | Iustin Pop | default=128, type="unit", metavar="<size>") |
136 | 175f44c2 | Iustin Pop | parser.add_option("-v", "--verbose", |
137 | 175f44c2 | Iustin Pop | action="store_true", dest="verbose", default=False, |
138 | 175f44c2 | Iustin Pop | help="print command execution messages to stdout") |
139 | 175f44c2 | Iustin Pop | parser.add_option("--no-replace1", dest="do_replace1", |
140 | 175f44c2 | Iustin Pop | help="Skip disk replacement with the same secondary", |
141 | 175f44c2 | Iustin Pop | action="store_false", default=True) |
142 | 175f44c2 | Iustin Pop | parser.add_option("--no-replace2", dest="do_replace2", |
143 | 175f44c2 | Iustin Pop | help="Skip disk replacement with a different secondary", |
144 | 175f44c2 | Iustin Pop | action="store_false", default=True) |
145 | 175f44c2 | Iustin Pop | parser.add_option("--no-failover", dest="do_failover", |
146 | 175f44c2 | Iustin Pop | help="Skip instance failovers", action="store_false", |
147 | 175f44c2 | Iustin Pop | default=True) |
148 | bd5e77f9 | Guido Trotter | parser.add_option("--no-importexport", dest="do_importexport", |
149 | bd5e77f9 | Guido Trotter | help="Skip instance export/import", action="store_false", |
150 | bd5e77f9 | Guido Trotter | default=True) |
151 | d4844f0f | Guido Trotter | parser.add_option("--no-startstop", dest="do_startstop", |
152 | d4844f0f | Guido Trotter | help="Skip instance stop/start", action="store_false", |
153 | d4844f0f | Guido Trotter | default=True) |
154 | 054a8696 | Manuel Franceschini | parser.add_option("--rename", dest="rename", default=None, |
155 | 054a8696 | Manuel Franceschini | help="Give one unused instance name which is taken" |
156 | 054a8696 | Manuel Franceschini | " to start the renaming sequence", |
157 | 054a8696 | Manuel Franceschini | metavar="<instance_name>") |
158 | 175f44c2 | Iustin Pop | parser.add_option("-t", "--disk-template", dest="disk_template", |
159 | 2f505cb5 | Manuel Franceschini | choices=("diskless", "file", "plain", "drbd"), |
160 | f9193417 | Iustin Pop | default="drbd", |
161 | 2f505cb5 | Manuel Franceschini | help="Disk template (diskless, file, plain or drbd)" |
162 | 2f505cb5 | Manuel Franceschini | " [drbd]") |
163 | 175f44c2 | Iustin Pop | parser.add_option("-n", "--nodes", dest="nodes", default="", |
164 | 175f44c2 | Iustin Pop | help="Comma separated list of nodes to perform" |
165 | 175f44c2 | Iustin Pop | " the burnin on (defaults to all nodes)") |
166 | b91bde14 | Iustin Pop | parser.add_option("--iallocator", dest="iallocator", |
167 | b91bde14 | Iustin Pop | default=None, type="string", |
168 | b91bde14 | Iustin Pop | help="Perform the allocation using an iallocator" |
169 | b91bde14 | Iustin Pop | " instead of fixed node spread (node restrictions no" |
170 | b91bde14 | Iustin Pop | " longer apply, therefore -n/--nodes must not be used") |
171 | ec5c88dc | Iustin Pop | parser.add_option("-p", "--parallel", default=False, action="store_true", |
172 | ec5c88dc | Iustin Pop | dest="parallel", |
173 | ec5c88dc | Iustin Pop | help="Enable parallelization of some operations in" |
174 | ec5c88dc | Iustin Pop | " order to speed burnin or to test granular locking") |
175 | 175f44c2 | Iustin Pop | |
176 | 175f44c2 | Iustin Pop | options, args = parser.parse_args() |
177 | 175f44c2 | Iustin Pop | if len(args) < 1 or options.os is None: |
178 | 175f44c2 | Iustin Pop | Usage() |
179 | 175f44c2 | Iustin Pop | |
180 | f9193417 | Iustin Pop | supported_disk_templates = (constants.DT_DISKLESS, |
181 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE, |
182 | f9193417 | Iustin Pop | constants.DT_PLAIN, |
183 | 12c3449a | Michael Hanselmann | constants.DT_DRBD8) |
184 | 12c3449a | Michael Hanselmann | if options.disk_template not in supported_disk_templates: |
185 | 21546b1c | Iustin Pop | Log("Unknown disk template '%s'" % options.disk_template) |
186 | 175f44c2 | Iustin Pop | sys.exit(1) |
187 | 175f44c2 | Iustin Pop | |
188 | b91bde14 | Iustin Pop | if options.nodes and options.iallocator: |
189 | b91bde14 | Iustin Pop | Log("Give either the nodes option or the iallocator option, not both") |
190 | b91bde14 | Iustin Pop | sys.exit(1) |
191 | b91bde14 | Iustin Pop | |
192 | 175f44c2 | Iustin Pop | self.opts = options |
193 | 175f44c2 | Iustin Pop | self.instances = args |
194 | 175f44c2 | Iustin Pop | |
195 | 175f44c2 | Iustin Pop | def GetState(self): |
196 | 175f44c2 | Iustin Pop | """Read the cluster state from the config.""" |
197 | 175f44c2 | Iustin Pop | if self.opts.nodes: |
198 | 175f44c2 | Iustin Pop | names = self.opts.nodes.split(",") |
199 | 175f44c2 | Iustin Pop | else: |
200 | 175f44c2 | Iustin Pop | names = [] |
201 | 175f44c2 | Iustin Pop | try: |
202 | 175f44c2 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name"], names=names) |
203 | 21546b1c | Iustin Pop | result = self.ExecOp(op) |
204 | 175f44c2 | Iustin Pop | except errors.GenericError, err: |
205 | 175f44c2 | Iustin Pop | err_code, msg = cli.FormatError(err) |
206 | 21546b1c | Iustin Pop | Log(msg) |
207 | 175f44c2 | Iustin Pop | sys.exit(err_code) |
208 | 175f44c2 | Iustin Pop | self.nodes = [data[0] for data in result] |
209 | 175f44c2 | Iustin Pop | |
210 | 1f9430d6 | Iustin Pop | result = self.ExecOp(opcodes.OpDiagnoseOS(output_fields=["name", "valid"], |
211 | 1f9430d6 | Iustin Pop | names=[])) |
212 | 175f44c2 | Iustin Pop | |
213 | 175f44c2 | Iustin Pop | if not result: |
214 | 21546b1c | Iustin Pop | Log("Can't get the OS list") |
215 | 175f44c2 | Iustin Pop | sys.exit(1) |
216 | 175f44c2 | Iustin Pop | |
217 | 175f44c2 | Iustin Pop | # filter non-valid OS-es |
218 | 1f9430d6 | Iustin Pop | os_set = [val[0] for val in result if val[1]] |
219 | 175f44c2 | Iustin Pop | |
220 | 175f44c2 | Iustin Pop | if self.opts.os not in os_set: |
221 | 21546b1c | Iustin Pop | Log("OS '%s' not found" % self.opts.os) |
222 | 175f44c2 | Iustin Pop | sys.exit(1) |
223 | 175f44c2 | Iustin Pop | |
224 | 175f44c2 | Iustin Pop | def CreateInstances(self): |
225 | 175f44c2 | Iustin Pop | """Create the given instances. |
226 | 175f44c2 | Iustin Pop | |
227 | 175f44c2 | Iustin Pop | """ |
228 | 175f44c2 | Iustin Pop | self.to_rem = [] |
229 | 175f44c2 | Iustin Pop | mytor = izip(cycle(self.nodes), |
230 | 175f44c2 | Iustin Pop | islice(cycle(self.nodes), 1, None), |
231 | 175f44c2 | Iustin Pop | self.instances) |
232 | ec5c88dc | Iustin Pop | jobset = [] |
233 | 175f44c2 | Iustin Pop | for pnode, snode, instance in mytor: |
234 | b91bde14 | Iustin Pop | if self.opts.iallocator: |
235 | b91bde14 | Iustin Pop | pnode = snode = None |
236 | 6d54548e | Guido Trotter | Log("- Add instance %s (iallocator: %s)" % |
237 | 6d54548e | Guido Trotter | (instance, self.opts.iallocator)) |
238 | 6d54548e | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
239 | 6d54548e | Guido Trotter | snode = None |
240 | 6d54548e | Guido Trotter | Log("- Add instance %s on node %s" % (instance, pnode)) |
241 | 6d54548e | Guido Trotter | else: |
242 | 6d54548e | Guido Trotter | Log("- Add instance %s on nodes %s/%s" % (instance, pnode, snode)) |
243 | 6d54548e | Guido Trotter | |
244 | 175f44c2 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
245 | 5e767b34 | Iustin Pop | mem_size=self.opts.mem_size, |
246 | 175f44c2 | Iustin Pop | disk_size=self.opts.os_size, |
247 | 175f44c2 | Iustin Pop | swap_size=self.opts.swap_size, |
248 | 175f44c2 | Iustin Pop | disk_template=self.opts.disk_template, |
249 | a8083063 | Iustin Pop | mode=constants.INSTANCE_CREATE, |
250 | 175f44c2 | Iustin Pop | os_type=self.opts.os, |
251 | 175f44c2 | Iustin Pop | pnode=pnode, |
252 | 175f44c2 | Iustin Pop | snode=snode, |
253 | 175f44c2 | Iustin Pop | vcpus=1, |
254 | a8083063 | Iustin Pop | start=True, |
255 | e9f745aa | Iustin Pop | ip_check=True, |
256 | 4501af56 | Iustin Pop | wait_for_sync=True, |
257 | 4501af56 | Iustin Pop | mac="auto", |
258 | 4501af56 | Iustin Pop | kernel_path=None, |
259 | 25c5878d | Alexander Schreiber | initrd_path=None, |
260 | 2f505cb5 | Manuel Franceschini | hvm_boot_order=None, |
261 | 2f505cb5 | Manuel Franceschini | file_driver="loop", |
262 | b91bde14 | Iustin Pop | file_storage_dir=None, |
263 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
264 | 6e2dc934 | Alexander Schreiber | hvm_nic_type=constants.HT_HVM_NIC_RTL8139, |
265 | 6e2dc934 | Alexander Schreiber | hvm_disk_type=constants.HT_HVM_DEV_IOEMU) |
266 | 6e2dc934 | Alexander Schreiber | |
267 | ec5c88dc | Iustin Pop | if self.opts.parallel: |
268 | ec5c88dc | Iustin Pop | jobset.append([op]) |
269 | ec5c88dc | Iustin Pop | # FIXME: here we should not append to to_rem uncoditionally, |
270 | ec5c88dc | Iustin Pop | # but only when the job is successful |
271 | ec5c88dc | Iustin Pop | self.to_rem.append(instance) |
272 | ec5c88dc | Iustin Pop | else: |
273 | ec5c88dc | Iustin Pop | self.ExecOp(op) |
274 | ec5c88dc | Iustin Pop | self.to_rem.append(instance) |
275 | ec5c88dc | Iustin Pop | if self.opts.parallel: |
276 | ec5c88dc | Iustin Pop | self.ExecJobSet(jobset) |
277 | 175f44c2 | Iustin Pop | |
278 | 175f44c2 | Iustin Pop | def ReplaceDisks1D8(self): |
279 | 175f44c2 | Iustin Pop | """Replace disks on primary and secondary for drbd8.""" |
280 | 175f44c2 | Iustin Pop | for instance in self.instances: |
281 | 175f44c2 | Iustin Pop | for mode in constants.REPLACE_DISK_SEC, constants.REPLACE_DISK_PRI: |
282 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
283 | 175f44c2 | Iustin Pop | mode=mode, |
284 | 175f44c2 | Iustin Pop | disks=["sda", "sdb"]) |
285 | 21546b1c | Iustin Pop | Log("- Replace disks (%s) for instance %s" % (mode, instance)) |
286 | 21546b1c | Iustin Pop | self.ExecOp(op) |
287 | 175f44c2 | Iustin Pop | |
288 | 175f44c2 | Iustin Pop | def ReplaceDisks2(self): |
289 | 175f44c2 | Iustin Pop | """Replace secondary node.""" |
290 | f9193417 | Iustin Pop | mode = constants.REPLACE_DISK_SEC |
291 | 175f44c2 | Iustin Pop | |
292 | 175f44c2 | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 2, None), |
293 | 175f44c2 | Iustin Pop | self.instances) |
294 | 175f44c2 | Iustin Pop | for tnode, instance in mytor: |
295 | b6e82a65 | Iustin Pop | if self.opts.iallocator: |
296 | b6e82a65 | Iustin Pop | tnode = None |
297 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
298 | 175f44c2 | Iustin Pop | mode=mode, |
299 | 175f44c2 | Iustin Pop | remote_node=tnode, |
300 | b6e82a65 | Iustin Pop | iallocator=self.opts.iallocator, |
301 | 175f44c2 | Iustin Pop | disks=["sda", "sdb"]) |
302 | 21546b1c | Iustin Pop | Log("- Replace secondary (%s) for instance %s" % (mode, instance)) |
303 | 21546b1c | Iustin Pop | self.ExecOp(op) |
304 | 175f44c2 | Iustin Pop | |
305 | 175f44c2 | Iustin Pop | def Failover(self): |
306 | 175f44c2 | Iustin Pop | """Failover the instances.""" |
307 | 175f44c2 | Iustin Pop | |
308 | 175f44c2 | Iustin Pop | for instance in self.instances: |
309 | 175f44c2 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=instance, |
310 | 175f44c2 | Iustin Pop | ignore_consistency=False) |
311 | 175f44c2 | Iustin Pop | |
312 | 21546b1c | Iustin Pop | Log("- Failover instance %s" % (instance)) |
313 | 21546b1c | Iustin Pop | self.ExecOp(op) |
314 | 175f44c2 | Iustin Pop | |
315 | bd5e77f9 | Guido Trotter | def ImportExport(self): |
316 | bd5e77f9 | Guido Trotter | """Export the instance, delete it, and import it back. |
317 | bd5e77f9 | Guido Trotter | |
318 | bd5e77f9 | Guido Trotter | """ |
319 | bd5e77f9 | Guido Trotter | |
320 | bd5e77f9 | Guido Trotter | mytor = izip(cycle(self.nodes), |
321 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 1, None), |
322 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 2, None), |
323 | bd5e77f9 | Guido Trotter | self.instances) |
324 | bd5e77f9 | Guido Trotter | |
325 | bd5e77f9 | Guido Trotter | for pnode, snode, enode, instance in mytor: |
326 | f9af35c8 | Guido Trotter | |
327 | f9af35c8 | Guido Trotter | if self.opts.iallocator: |
328 | f9af35c8 | Guido Trotter | pnode = snode = None |
329 | f9af35c8 | Guido Trotter | import_log_msg = ("- Import instance %s from node %s (iallocator: %s)" % |
330 | f9af35c8 | Guido Trotter | (instance, enode, self.opts.iallocator)) |
331 | f9af35c8 | Guido Trotter | elif self.opts.disk_template not in constants.DTS_NET_MIRROR: |
332 | f9af35c8 | Guido Trotter | snode = None |
333 | f9af35c8 | Guido Trotter | import_log_msg = ("- Import instance %s from node %s to node %s" % |
334 | f9af35c8 | Guido Trotter | (instance, enode, pnode)) |
335 | f9af35c8 | Guido Trotter | else: |
336 | f9af35c8 | Guido Trotter | import_log_msg = ("- Import instance %s from node %s to nodes %s/%s" % |
337 | f9af35c8 | Guido Trotter | (instance, enode, pnode, snode)) |
338 | f9af35c8 | Guido Trotter | |
339 | bd5e77f9 | Guido Trotter | exp_op = opcodes.OpExportInstance(instance_name=instance, |
340 | bd5e77f9 | Guido Trotter | target_node=enode, |
341 | bd5e77f9 | Guido Trotter | shutdown=True) |
342 | 5c54b832 | Iustin Pop | rem_op = opcodes.OpRemoveInstance(instance_name=instance, |
343 | 5c54b832 | Iustin Pop | ignore_failures=True) |
344 | bd5e77f9 | Guido Trotter | nam_op = opcodes.OpQueryInstances(output_fields=["name"], |
345 | bd5e77f9 | Guido Trotter | names=[instance]) |
346 | bd5e77f9 | Guido Trotter | full_name = self.ExecOp(nam_op)[0][0] |
347 | bd5e77f9 | Guido Trotter | imp_dir = os.path.join(constants.EXPORT_DIR, full_name) |
348 | bd5e77f9 | Guido Trotter | imp_op = opcodes.OpCreateInstance(instance_name=instance, |
349 | bd5e77f9 | Guido Trotter | mem_size=128, |
350 | bd5e77f9 | Guido Trotter | disk_size=self.opts.os_size, |
351 | bd5e77f9 | Guido Trotter | swap_size=self.opts.swap_size, |
352 | bd5e77f9 | Guido Trotter | disk_template=self.opts.disk_template, |
353 | bd5e77f9 | Guido Trotter | mode=constants.INSTANCE_IMPORT, |
354 | bd5e77f9 | Guido Trotter | src_node=enode, |
355 | bd5e77f9 | Guido Trotter | src_path=imp_dir, |
356 | bd5e77f9 | Guido Trotter | pnode=pnode, |
357 | bd5e77f9 | Guido Trotter | snode=snode, |
358 | bd5e77f9 | Guido Trotter | vcpus=1, |
359 | bd5e77f9 | Guido Trotter | start=True, |
360 | bd5e77f9 | Guido Trotter | ip_check=True, |
361 | bd5e77f9 | Guido Trotter | wait_for_sync=True, |
362 | 96bb2f71 | Manuel Franceschini | mac="auto", |
363 | 96bb2f71 | Manuel Franceschini | file_storage_dir=None, |
364 | f9af35c8 | Guido Trotter | file_driver=None, |
365 | 6e2dc934 | Alexander Schreiber | iallocator=self.opts.iallocator, |
366 | 6e2dc934 | Alexander Schreiber | hvm_nic_type= |
367 | 6e2dc934 | Alexander Schreiber | constants.HT_HVM_NIC_RTL8139, |
368 | 6e2dc934 | Alexander Schreiber | hvm_disk_type= |
369 | 6e2dc934 | Alexander Schreiber | constants.HT_HVM_DEV_IOEMU) |
370 | 6e2dc934 | Alexander Schreiber | |
371 | 4a7ff493 | Guido Trotter | erem_op = opcodes.OpRemoveExport(instance_name=instance) |
372 | bd5e77f9 | Guido Trotter | |
373 | bd5e77f9 | Guido Trotter | Log("- Export instance %s to node %s" % (instance, enode)) |
374 | bd5e77f9 | Guido Trotter | self.ExecOp(exp_op) |
375 | bd5e77f9 | Guido Trotter | Log("- Remove instance %s" % (instance)) |
376 | bd5e77f9 | Guido Trotter | self.ExecOp(rem_op) |
377 | bd5e77f9 | Guido Trotter | self.to_rem.remove(instance) |
378 | f9af35c8 | Guido Trotter | Log(import_log_msg) |
379 | bd5e77f9 | Guido Trotter | self.ExecOp(imp_op) |
380 | 4a7ff493 | Guido Trotter | Log("- Remove export of instance %s" % (instance)) |
381 | 4a7ff493 | Guido Trotter | self.ExecOp(erem_op) |
382 | 4a7ff493 | Guido Trotter | |
383 | bd5e77f9 | Guido Trotter | self.to_rem.append(instance) |
384 | bd5e77f9 | Guido Trotter | |
385 | 054a8696 | Manuel Franceschini | def StopInstance(self, instance): |
386 | 054a8696 | Manuel Franceschini | """Stop given instance.""" |
387 | 054a8696 | Manuel Franceschini | op = opcodes.OpShutdownInstance(instance_name=instance) |
388 | 054a8696 | Manuel Franceschini | Log("- Shutdown instance %s" % instance) |
389 | 054a8696 | Manuel Franceschini | self.ExecOp(op) |
390 | 054a8696 | Manuel Franceschini | |
391 | 054a8696 | Manuel Franceschini | def StartInstance(self, instance): |
392 | 054a8696 | Manuel Franceschini | """Start given instance.""" |
393 | 054a8696 | Manuel Franceschini | op = opcodes.OpStartupInstance(instance_name=instance, force=False) |
394 | 054a8696 | Manuel Franceschini | Log("- Start instance %s" % instance) |
395 | 054a8696 | Manuel Franceschini | self.ExecOp(op) |
396 | 054a8696 | Manuel Franceschini | |
397 | 054a8696 | Manuel Franceschini | def RenameInstance(self, instance, instance_new): |
398 | 054a8696 | Manuel Franceschini | """Rename instance.""" |
399 | 054a8696 | Manuel Franceschini | op = opcodes.OpRenameInstance(instance_name=instance, |
400 | 054a8696 | Manuel Franceschini | new_name=instance_new) |
401 | 054a8696 | Manuel Franceschini | Log("- Rename instance %s to %s" % (instance, instance_new)) |
402 | 054a8696 | Manuel Franceschini | self.ExecOp(op) |
403 | 054a8696 | Manuel Franceschini | |
404 | 175f44c2 | Iustin Pop | def StopStart(self): |
405 | 175f44c2 | Iustin Pop | """Stop/start the instances.""" |
406 | 175f44c2 | Iustin Pop | for instance in self.instances: |
407 | 054a8696 | Manuel Franceschini | self.StopInstance(instance) |
408 | 054a8696 | Manuel Franceschini | self.StartInstance(instance) |
409 | 175f44c2 | Iustin Pop | |
410 | 175f44c2 | Iustin Pop | def Remove(self): |
411 | 175f44c2 | Iustin Pop | """Remove the instances.""" |
412 | 175f44c2 | Iustin Pop | for instance in self.to_rem: |
413 | 5c54b832 | Iustin Pop | op = opcodes.OpRemoveInstance(instance_name=instance, |
414 | 5c54b832 | Iustin Pop | ignore_failures=True) |
415 | 21546b1c | Iustin Pop | Log("- Remove instance %s" % instance) |
416 | 21546b1c | Iustin Pop | self.ExecOp(op) |
417 | 175f44c2 | Iustin Pop | |
418 | 054a8696 | Manuel Franceschini | |
419 | 054a8696 | Manuel Franceschini | def Rename(self): |
420 | 054a8696 | Manuel Franceschini | """Rename the instances.""" |
421 | 054a8696 | Manuel Franceschini | rename = self.opts.rename |
422 | 054a8696 | Manuel Franceschini | for instance in self.instances: |
423 | 054a8696 | Manuel Franceschini | self.StopInstance(instance) |
424 | 054a8696 | Manuel Franceschini | self.RenameInstance(instance, rename) |
425 | 054a8696 | Manuel Franceschini | self.StartInstance(rename) |
426 | 054a8696 | Manuel Franceschini | self.StopInstance(rename) |
427 | 054a8696 | Manuel Franceschini | self.RenameInstance(rename, instance) |
428 | 054a8696 | Manuel Franceschini | self.StartInstance(instance) |
429 | 054a8696 | Manuel Franceschini | |
430 | 175f44c2 | Iustin Pop | def BurninCluster(self): |
431 | 175f44c2 | Iustin Pop | """Test a cluster intensively. |
432 | 175f44c2 | Iustin Pop | |
433 | 175f44c2 | Iustin Pop | This will create instances and then start/stop/failover them. |
434 | 175f44c2 | Iustin Pop | It is safe for existing instances but could impact performance. |
435 | 175f44c2 | Iustin Pop | |
436 | 175f44c2 | Iustin Pop | """ |
437 | 175f44c2 | Iustin Pop | |
438 | 175f44c2 | Iustin Pop | opts = self.opts |
439 | 175f44c2 | Iustin Pop | |
440 | 21546b1c | Iustin Pop | Log("- Testing global parameters") |
441 | 175f44c2 | Iustin Pop | |
442 | bd249e2f | Iustin Pop | if (len(self.nodes) == 1 and |
443 | 2f505cb5 | Manuel Franceschini | opts.disk_template not in (constants.DT_DISKLESS, constants.DT_PLAIN, |
444 | 2f505cb5 | Manuel Franceschini | constants.DT_FILE)): |
445 | 21546b1c | Iustin Pop | Log("When one node is available/selected the disk template must" |
446 | 2f505cb5 | Manuel Franceschini | " be 'diskless', 'file' or 'plain'") |
447 | 175f44c2 | Iustin Pop | sys.exit(1) |
448 | 175f44c2 | Iustin Pop | |
449 | 21546b1c | Iustin Pop | has_err = True |
450 | 175f44c2 | Iustin Pop | try: |
451 | 175f44c2 | Iustin Pop | self.CreateInstances() |
452 | 175f44c2 | Iustin Pop | if opts.do_replace1 and opts.disk_template in constants.DTS_NET_MIRROR: |
453 | f9193417 | Iustin Pop | self.ReplaceDisks1D8() |
454 | 175f44c2 | Iustin Pop | if (opts.do_replace2 and len(self.nodes) > 2 and |
455 | 175f44c2 | Iustin Pop | opts.disk_template in constants.DTS_NET_MIRROR) : |
456 | 175f44c2 | Iustin Pop | self.ReplaceDisks2() |
457 | 175f44c2 | Iustin Pop | |
458 | 175f44c2 | Iustin Pop | if opts.do_failover and opts.disk_template in constants.DTS_NET_MIRROR: |
459 | 175f44c2 | Iustin Pop | self.Failover() |
460 | 175f44c2 | Iustin Pop | |
461 | bd5e77f9 | Guido Trotter | if opts.do_importexport: |
462 | bd5e77f9 | Guido Trotter | self.ImportExport() |
463 | bd5e77f9 | Guido Trotter | |
464 | d4844f0f | Guido Trotter | if opts.do_startstop: |
465 | d4844f0f | Guido Trotter | self.StopStart() |
466 | d4844f0f | Guido Trotter | |
467 | 054a8696 | Manuel Franceschini | if opts.rename: |
468 | 054a8696 | Manuel Franceschini | self.Rename() |
469 | 054a8696 | Manuel Franceschini | |
470 | 21546b1c | Iustin Pop | has_err = False |
471 | 175f44c2 | Iustin Pop | finally: |
472 | 21546b1c | Iustin Pop | if has_err: |
473 | 21546b1c | Iustin Pop | Log("Error detected: opcode buffer follows:\n\n") |
474 | 21546b1c | Iustin Pop | Log(self.GetFeedbackBuf()) |
475 | 21546b1c | Iustin Pop | Log("\n\n") |
476 | 175f44c2 | Iustin Pop | self.Remove() |
477 | 175f44c2 | Iustin Pop | |
478 | 175f44c2 | Iustin Pop | return 0 |
479 | a8083063 | Iustin Pop | |
480 | 01b69ec5 | Michael Hanselmann | |
481 | a8083063 | Iustin Pop | def main(): |
482 | 3ecf6786 | Iustin Pop | """Main function""" |
483 | 3ecf6786 | Iustin Pop | |
484 | 175f44c2 | Iustin Pop | burner = Burner() |
485 | a4af651e | Iustin Pop | return burner.BurninCluster() |
486 | a8083063 | Iustin Pop | |
487 | 01b69ec5 | Michael Hanselmann | |
488 | a8083063 | Iustin Pop | if __name__ == "__main__": |
489 | 3ecf6786 | Iustin Pop | main() |