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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 | 175f44c2 | Iustin Pop | from itertools import izip, islice, cycle |
30 | 21546b1c | Iustin Pop | from cStringIO import StringIO |
31 | a8083063 | Iustin Pop | |
32 | a8083063 | Iustin Pop | from ganeti import opcodes |
33 | a8083063 | Iustin Pop | from ganeti import mcpu |
34 | a8083063 | Iustin Pop | from ganeti import constants |
35 | a8083063 | Iustin Pop | from ganeti import cli |
36 | a8083063 | Iustin Pop | from ganeti import logger |
37 | 9f13fc7a | Iustin Pop | from ganeti import errors |
38 | 9f13fc7a | Iustin Pop | from ganeti import utils |
39 | a8083063 | Iustin Pop | |
40 | 01b69ec5 | Michael Hanselmann | |
41 | 9f13fc7a | Iustin Pop | USAGE = ("\tburnin -o OS_NAME [options...] instance_name ...") |
42 | a8083063 | Iustin Pop | |
43 | 01b69ec5 | Michael Hanselmann | |
44 | a8083063 | Iustin Pop | def Usage(): |
45 | a8083063 | Iustin Pop | """Shows program usage information and exits the program.""" |
46 | a8083063 | Iustin Pop | |
47 | a8083063 | Iustin Pop | print >> sys.stderr, "Usage:" |
48 | a8083063 | Iustin Pop | print >> sys.stderr, USAGE |
49 | a8083063 | Iustin Pop | sys.exit(2) |
50 | a8083063 | Iustin Pop | |
51 | 01b69ec5 | Michael Hanselmann | |
52 | 21546b1c | Iustin Pop | def Log(msg): |
53 | 3ecf6786 | Iustin Pop | """Simple function that prints out its argument. |
54 | 3ecf6786 | Iustin Pop | |
55 | 3ecf6786 | Iustin Pop | """ |
56 | 3ecf6786 | Iustin Pop | print msg |
57 | 84cc52ab | Michael Hanselmann | sys.stdout.flush() |
58 | a8083063 | Iustin Pop | |
59 | 01b69ec5 | Michael Hanselmann | |
60 | 175f44c2 | Iustin Pop | class Burner(object): |
61 | 175f44c2 | Iustin Pop | """Burner class.""" |
62 | 175f44c2 | Iustin Pop | |
63 | 175f44c2 | Iustin Pop | def __init__(self): |
64 | 175f44c2 | Iustin Pop | """Constructor.""" |
65 | 21546b1c | Iustin Pop | logger.SetupLogging(debug=False, program="ganeti/burnin") |
66 | 21546b1c | Iustin Pop | self._feed_buf = StringIO() |
67 | 21546b1c | Iustin Pop | self.proc = mcpu.Processor(feedback=self.Feedback) |
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 | 175f44c2 | Iustin Pop | self.ParseOptions() |
73 | 175f44c2 | Iustin Pop | self.GetState() |
74 | 175f44c2 | Iustin Pop | |
75 | 21546b1c | Iustin Pop | def ClearFeedbackBuf(self): |
76 | 21546b1c | Iustin Pop | """Clear the feedback buffer.""" |
77 | 21546b1c | Iustin Pop | self._feed_buf.truncate(0) |
78 | 21546b1c | Iustin Pop | |
79 | 21546b1c | Iustin Pop | def GetFeedbackBuf(self): |
80 | 21546b1c | Iustin Pop | """Return the contents of the buffer.""" |
81 | 21546b1c | Iustin Pop | return self._feed_buf.getvalue() |
82 | 21546b1c | Iustin Pop | |
83 | 21546b1c | Iustin Pop | def Feedback(self, msg): |
84 | 21546b1c | Iustin Pop | """Acumulate feedback in our buffer.""" |
85 | 21546b1c | Iustin Pop | self._feed_buf.write(msg) |
86 | 21546b1c | Iustin Pop | self._feed_buf.write("\n") |
87 | d7b47a77 | Iustin Pop | if self.opts.verbose: |
88 | d7b47a77 | Iustin Pop | Log(msg) |
89 | 21546b1c | Iustin Pop | |
90 | 21546b1c | Iustin Pop | def ExecOp(self, op): |
91 | 21546b1c | Iustin Pop | """Execute an opcode and manage the exec buffer.""" |
92 | 21546b1c | Iustin Pop | self.ClearFeedbackBuf() |
93 | 21546b1c | Iustin Pop | return self.proc.ExecOpCode(op) |
94 | 21546b1c | Iustin Pop | |
95 | 175f44c2 | Iustin Pop | def ParseOptions(self): |
96 | 175f44c2 | Iustin Pop | """Parses the command line options. |
97 | 175f44c2 | Iustin Pop | |
98 | 175f44c2 | Iustin Pop | In case of command line errors, it will show the usage and exit the |
99 | 175f44c2 | Iustin Pop | program. |
100 | 175f44c2 | Iustin Pop | |
101 | 175f44c2 | Iustin Pop | """ |
102 | 175f44c2 | Iustin Pop | |
103 | 175f44c2 | Iustin Pop | parser = optparse.OptionParser(usage="\n%s" % USAGE, |
104 | 175f44c2 | Iustin Pop | version="%%prog (ganeti) %s" % |
105 | 175f44c2 | Iustin Pop | constants.RELEASE_VERSION, |
106 | 175f44c2 | Iustin Pop | option_class=cli.CliOption) |
107 | 175f44c2 | Iustin Pop | |
108 | 175f44c2 | Iustin Pop | parser.add_option("-o", "--os", dest="os", default=None, |
109 | 175f44c2 | Iustin Pop | help="OS to use during burnin", |
110 | 175f44c2 | Iustin Pop | metavar="<OS>") |
111 | 175f44c2 | Iustin Pop | parser.add_option("--os-size", dest="os_size", help="Disk size", |
112 | 175f44c2 | Iustin Pop | default=4 * 1024, type="unit", metavar="<size>") |
113 | 175f44c2 | Iustin Pop | parser.add_option("--swap-size", dest="swap_size", help="Swap size", |
114 | 175f44c2 | Iustin Pop | default=4 * 1024, type="unit", metavar="<size>") |
115 | 175f44c2 | Iustin Pop | parser.add_option("-v", "--verbose", |
116 | 175f44c2 | Iustin Pop | action="store_true", dest="verbose", default=False, |
117 | 175f44c2 | Iustin Pop | help="print command execution messages to stdout") |
118 | 175f44c2 | Iustin Pop | parser.add_option("--no-replace1", dest="do_replace1", |
119 | 175f44c2 | Iustin Pop | help="Skip disk replacement with the same secondary", |
120 | 175f44c2 | Iustin Pop | action="store_false", default=True) |
121 | 175f44c2 | Iustin Pop | parser.add_option("--no-replace2", dest="do_replace2", |
122 | 175f44c2 | Iustin Pop | help="Skip disk replacement with a different secondary", |
123 | 175f44c2 | Iustin Pop | action="store_false", default=True) |
124 | 175f44c2 | Iustin Pop | parser.add_option("--no-failover", dest="do_failover", |
125 | 175f44c2 | Iustin Pop | help="Skip instance failovers", action="store_false", |
126 | 175f44c2 | Iustin Pop | default=True) |
127 | bd5e77f9 | Guido Trotter | parser.add_option("--no-importexport", dest="do_importexport", |
128 | bd5e77f9 | Guido Trotter | help="Skip instance export/import", action="store_false", |
129 | bd5e77f9 | Guido Trotter | default=True) |
130 | d4844f0f | Guido Trotter | parser.add_option("--no-startstop", dest="do_startstop", |
131 | d4844f0f | Guido Trotter | help="Skip instance stop/start", action="store_false", |
132 | d4844f0f | Guido Trotter | default=True) |
133 | 175f44c2 | Iustin Pop | parser.add_option("-t", "--disk-template", dest="disk_template", |
134 | bd249e2f | Iustin Pop | choices=("diskless", "plain", "remote_raid1", "drbd"), |
135 | 175f44c2 | Iustin Pop | default="remote_raid1", |
136 | 175f44c2 | Iustin Pop | help="Template type for network mirroring (remote_raid1" |
137 | 12c3449a | Michael Hanselmann | " or drbd) [remote_raid1]") |
138 | 175f44c2 | Iustin Pop | parser.add_option("-n", "--nodes", dest="nodes", default="", |
139 | 175f44c2 | Iustin Pop | help="Comma separated list of nodes to perform" |
140 | 175f44c2 | Iustin Pop | " the burnin on (defaults to all nodes)") |
141 | 175f44c2 | Iustin Pop | |
142 | 175f44c2 | Iustin Pop | options, args = parser.parse_args() |
143 | 175f44c2 | Iustin Pop | if len(args) < 1 or options.os is None: |
144 | 175f44c2 | Iustin Pop | Usage() |
145 | 175f44c2 | Iustin Pop | |
146 | bd249e2f | Iustin Pop | supported_disk_templates = (constants.DT_DISKLESS, constants.DT_PLAIN, |
147 | bd249e2f | Iustin Pop | constants.DT_REMOTE_RAID1, |
148 | 12c3449a | Michael Hanselmann | constants.DT_DRBD8) |
149 | 12c3449a | Michael Hanselmann | if options.disk_template not in supported_disk_templates: |
150 | 21546b1c | Iustin Pop | Log("Unknown disk template '%s'" % options.disk_template) |
151 | 175f44c2 | Iustin Pop | sys.exit(1) |
152 | 175f44c2 | Iustin Pop | |
153 | 175f44c2 | Iustin Pop | self.opts = options |
154 | 175f44c2 | Iustin Pop | self.instances = args |
155 | 175f44c2 | Iustin Pop | |
156 | 175f44c2 | Iustin Pop | def GetState(self): |
157 | 175f44c2 | Iustin Pop | """Read the cluster state from the config.""" |
158 | 175f44c2 | Iustin Pop | if self.opts.nodes: |
159 | 175f44c2 | Iustin Pop | names = self.opts.nodes.split(",") |
160 | 175f44c2 | Iustin Pop | else: |
161 | 175f44c2 | Iustin Pop | names = [] |
162 | 175f44c2 | Iustin Pop | try: |
163 | 175f44c2 | Iustin Pop | op = opcodes.OpQueryNodes(output_fields=["name"], names=names) |
164 | 21546b1c | Iustin Pop | result = self.ExecOp(op) |
165 | 175f44c2 | Iustin Pop | except errors.GenericError, err: |
166 | 175f44c2 | Iustin Pop | err_code, msg = cli.FormatError(err) |
167 | 21546b1c | Iustin Pop | Log(msg) |
168 | 175f44c2 | Iustin Pop | sys.exit(err_code) |
169 | 175f44c2 | Iustin Pop | self.nodes = [data[0] for data in result] |
170 | 175f44c2 | Iustin Pop | |
171 | 21546b1c | Iustin Pop | result = self.ExecOp(opcodes.OpDiagnoseOS()) |
172 | 175f44c2 | Iustin Pop | |
173 | 175f44c2 | Iustin Pop | if not result: |
174 | 21546b1c | Iustin Pop | Log("Can't get the OS list") |
175 | 175f44c2 | Iustin Pop | sys.exit(1) |
176 | 175f44c2 | Iustin Pop | |
177 | 175f44c2 | Iustin Pop | # filter non-valid OS-es |
178 | 175f44c2 | Iustin Pop | oses = {} |
179 | 175f44c2 | Iustin Pop | for node_name in result: |
180 | 175f44c2 | Iustin Pop | oses[node_name] = [obj for obj in result[node_name] if obj] |
181 | 175f44c2 | Iustin Pop | |
182 | 175f44c2 | Iustin Pop | fnode = oses.keys()[0] |
183 | 175f44c2 | Iustin Pop | os_set = set([os_inst.name for os_inst in oses[fnode]]) |
184 | 175f44c2 | Iustin Pop | del oses[fnode] |
185 | 175f44c2 | Iustin Pop | for node in oses: |
186 | 175f44c2 | Iustin Pop | os_set &= set([os_inst.name for os_inst in oses[node]]) |
187 | 175f44c2 | Iustin Pop | |
188 | 175f44c2 | Iustin Pop | if self.opts.os not in os_set: |
189 | 21546b1c | Iustin Pop | Log("OS '%s' not found" % self.opts.os) |
190 | 175f44c2 | Iustin Pop | sys.exit(1) |
191 | 175f44c2 | Iustin Pop | |
192 | 175f44c2 | Iustin Pop | def CreateInstances(self): |
193 | 175f44c2 | Iustin Pop | """Create the given instances. |
194 | 175f44c2 | Iustin Pop | |
195 | 175f44c2 | Iustin Pop | """ |
196 | 175f44c2 | Iustin Pop | self.to_rem = [] |
197 | 175f44c2 | Iustin Pop | mytor = izip(cycle(self.nodes), |
198 | 175f44c2 | Iustin Pop | islice(cycle(self.nodes), 1, None), |
199 | 175f44c2 | Iustin Pop | self.instances) |
200 | 175f44c2 | Iustin Pop | for pnode, snode, instance in mytor: |
201 | 175f44c2 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
202 | 175f44c2 | Iustin Pop | mem_size=128, |
203 | 175f44c2 | Iustin Pop | disk_size=self.opts.os_size, |
204 | 175f44c2 | Iustin Pop | swap_size=self.opts.swap_size, |
205 | 175f44c2 | Iustin Pop | disk_template=self.opts.disk_template, |
206 | a8083063 | Iustin Pop | mode=constants.INSTANCE_CREATE, |
207 | 175f44c2 | Iustin Pop | os_type=self.opts.os, |
208 | 175f44c2 | Iustin Pop | pnode=pnode, |
209 | 175f44c2 | Iustin Pop | snode=snode, |
210 | 175f44c2 | Iustin Pop | vcpus=1, |
211 | a8083063 | Iustin Pop | start=True, |
212 | e9f745aa | Iustin Pop | ip_check=True, |
213 | 4501af56 | Iustin Pop | wait_for_sync=True, |
214 | 4501af56 | Iustin Pop | mac="auto", |
215 | 4501af56 | Iustin Pop | kernel_path=None, |
216 | 25c5878d | Alexander Schreiber | initrd_path=None, |
217 | 25c5878d | Alexander Schreiber | hvm_boot_order=None) |
218 | d7b47a77 | Iustin Pop | Log("- Add instance %s on nodes %s/%s" % (instance, pnode, snode)) |
219 | 21546b1c | Iustin Pop | self.ExecOp(op) |
220 | 175f44c2 | Iustin Pop | self.to_rem.append(instance) |
221 | 175f44c2 | Iustin Pop | |
222 | 175f44c2 | Iustin Pop | def ReplaceDisks1R1(self): |
223 | 175f44c2 | Iustin Pop | """Replace disks with the same secondary for rr1.""" |
224 | 175f44c2 | Iustin Pop | # replace all, both disks |
225 | 175f44c2 | Iustin Pop | for instance in self.instances: |
226 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
227 | 175f44c2 | Iustin Pop | remote_node=None, |
228 | 175f44c2 | Iustin Pop | mode=constants.REPLACE_DISK_ALL, |
229 | 175f44c2 | Iustin Pop | disks=["sda", "sdb"]) |
230 | 175f44c2 | Iustin Pop | |
231 | 21546b1c | Iustin Pop | Log("- Replace disks for instance %s" % (instance)) |
232 | 21546b1c | Iustin Pop | self.ExecOp(op) |
233 | 175f44c2 | Iustin Pop | |
234 | 175f44c2 | Iustin Pop | def ReplaceDisks1D8(self): |
235 | 175f44c2 | Iustin Pop | """Replace disks on primary and secondary for drbd8.""" |
236 | 175f44c2 | Iustin Pop | for instance in self.instances: |
237 | 175f44c2 | Iustin Pop | for mode in constants.REPLACE_DISK_SEC, constants.REPLACE_DISK_PRI: |
238 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
239 | 175f44c2 | Iustin Pop | mode=mode, |
240 | 175f44c2 | Iustin Pop | disks=["sda", "sdb"]) |
241 | 21546b1c | Iustin Pop | Log("- Replace disks (%s) for instance %s" % (mode, instance)) |
242 | 21546b1c | Iustin Pop | self.ExecOp(op) |
243 | 175f44c2 | Iustin Pop | |
244 | 175f44c2 | Iustin Pop | def ReplaceDisks2(self): |
245 | 175f44c2 | Iustin Pop | """Replace secondary node.""" |
246 | 175f44c2 | Iustin Pop | if self.opts.disk_template == constants.DT_REMOTE_RAID1: |
247 | 175f44c2 | Iustin Pop | mode = constants.REPLACE_DISK_ALL |
248 | 175f44c2 | Iustin Pop | else: |
249 | 175f44c2 | Iustin Pop | mode = constants.REPLACE_DISK_SEC |
250 | 175f44c2 | Iustin Pop | |
251 | 175f44c2 | Iustin Pop | mytor = izip(islice(cycle(self.nodes), 2, None), |
252 | 175f44c2 | Iustin Pop | self.instances) |
253 | 175f44c2 | Iustin Pop | for tnode, instance in mytor: |
254 | 175f44c2 | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=instance, |
255 | 175f44c2 | Iustin Pop | mode=mode, |
256 | 175f44c2 | Iustin Pop | remote_node=tnode, |
257 | 175f44c2 | Iustin Pop | disks=["sda", "sdb"]) |
258 | 21546b1c | Iustin Pop | Log("- Replace secondary (%s) for instance %s" % (mode, instance)) |
259 | 21546b1c | Iustin Pop | self.ExecOp(op) |
260 | 175f44c2 | Iustin Pop | |
261 | 175f44c2 | Iustin Pop | def Failover(self): |
262 | 175f44c2 | Iustin Pop | """Failover the instances.""" |
263 | 175f44c2 | Iustin Pop | |
264 | 175f44c2 | Iustin Pop | for instance in self.instances: |
265 | 175f44c2 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=instance, |
266 | 175f44c2 | Iustin Pop | ignore_consistency=False) |
267 | 175f44c2 | Iustin Pop | |
268 | 21546b1c | Iustin Pop | Log("- Failover instance %s" % (instance)) |
269 | 21546b1c | Iustin Pop | self.ExecOp(op) |
270 | 175f44c2 | Iustin Pop | |
271 | bd5e77f9 | Guido Trotter | def ImportExport(self): |
272 | bd5e77f9 | Guido Trotter | """Export the instance, delete it, and import it back. |
273 | bd5e77f9 | Guido Trotter | |
274 | bd5e77f9 | Guido Trotter | """ |
275 | bd5e77f9 | Guido Trotter | |
276 | bd5e77f9 | Guido Trotter | mytor = izip(cycle(self.nodes), |
277 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 1, None), |
278 | bd5e77f9 | Guido Trotter | islice(cycle(self.nodes), 2, None), |
279 | bd5e77f9 | Guido Trotter | self.instances) |
280 | bd5e77f9 | Guido Trotter | |
281 | bd5e77f9 | Guido Trotter | for pnode, snode, enode, instance in mytor: |
282 | bd5e77f9 | Guido Trotter | exp_op = opcodes.OpExportInstance(instance_name=instance, |
283 | bd5e77f9 | Guido Trotter | target_node=enode, |
284 | bd5e77f9 | Guido Trotter | shutdown=True) |
285 | bd5e77f9 | Guido Trotter | rem_op = opcodes.OpRemoveInstance(instance_name=instance) |
286 | bd5e77f9 | Guido Trotter | nam_op = opcodes.OpQueryInstances(output_fields=["name"], |
287 | bd5e77f9 | Guido Trotter | names=[instance]) |
288 | bd5e77f9 | Guido Trotter | full_name = self.ExecOp(nam_op)[0][0] |
289 | bd5e77f9 | Guido Trotter | imp_dir = os.path.join(constants.EXPORT_DIR, full_name) |
290 | bd5e77f9 | Guido Trotter | imp_op = opcodes.OpCreateInstance(instance_name=instance, |
291 | bd5e77f9 | Guido Trotter | mem_size=128, |
292 | bd5e77f9 | Guido Trotter | disk_size=self.opts.os_size, |
293 | bd5e77f9 | Guido Trotter | swap_size=self.opts.swap_size, |
294 | bd5e77f9 | Guido Trotter | disk_template=self.opts.disk_template, |
295 | bd5e77f9 | Guido Trotter | mode=constants.INSTANCE_IMPORT, |
296 | bd5e77f9 | Guido Trotter | src_node=enode, |
297 | bd5e77f9 | Guido Trotter | src_path=imp_dir, |
298 | bd5e77f9 | Guido Trotter | pnode=pnode, |
299 | bd5e77f9 | Guido Trotter | snode=snode, |
300 | bd5e77f9 | Guido Trotter | vcpus=1, |
301 | bd5e77f9 | Guido Trotter | start=True, |
302 | bd5e77f9 | Guido Trotter | ip_check=True, |
303 | bd5e77f9 | Guido Trotter | wait_for_sync=True, |
304 | bd5e77f9 | Guido Trotter | mac="auto") |
305 | bd5e77f9 | Guido Trotter | |
306 | bd5e77f9 | Guido Trotter | Log("- Export instance %s to node %s" % (instance, enode)) |
307 | bd5e77f9 | Guido Trotter | self.ExecOp(exp_op) |
308 | bd5e77f9 | Guido Trotter | Log("- Remove instance %s" % (instance)) |
309 | bd5e77f9 | Guido Trotter | self.ExecOp(rem_op) |
310 | bd5e77f9 | Guido Trotter | self.to_rem.remove(instance) |
311 | bd5e77f9 | Guido Trotter | Log("- Import instance %s from node %s to node %s" % |
312 | bd5e77f9 | Guido Trotter | (instance, enode, pnode)) |
313 | bd5e77f9 | Guido Trotter | self.ExecOp(imp_op) |
314 | bd5e77f9 | Guido Trotter | self.to_rem.append(instance) |
315 | bd5e77f9 | Guido Trotter | |
316 | 175f44c2 | Iustin Pop | def StopStart(self): |
317 | 175f44c2 | Iustin Pop | """Stop/start the instances.""" |
318 | 175f44c2 | Iustin Pop | for instance in self.instances: |
319 | 175f44c2 | Iustin Pop | op = opcodes.OpShutdownInstance(instance_name=instance) |
320 | 21546b1c | Iustin Pop | Log("- Shutdown instance %s" % instance) |
321 | 21546b1c | Iustin Pop | self.ExecOp(op) |
322 | 175f44c2 | Iustin Pop | op = opcodes.OpStartupInstance(instance_name=instance, force=False) |
323 | 21546b1c | Iustin Pop | Log("- Start instance %s" % instance) |
324 | 21546b1c | Iustin Pop | self.ExecOp(op) |
325 | 175f44c2 | Iustin Pop | |
326 | 175f44c2 | Iustin Pop | def Remove(self): |
327 | 175f44c2 | Iustin Pop | """Remove the instances.""" |
328 | 175f44c2 | Iustin Pop | for instance in self.to_rem: |
329 | 175f44c2 | Iustin Pop | op = opcodes.OpRemoveInstance(instance_name=instance) |
330 | 21546b1c | Iustin Pop | Log("- Remove instance %s" % instance) |
331 | 21546b1c | Iustin Pop | self.ExecOp(op) |
332 | 175f44c2 | Iustin Pop | |
333 | 175f44c2 | Iustin Pop | def BurninCluster(self): |
334 | 175f44c2 | Iustin Pop | """Test a cluster intensively. |
335 | 175f44c2 | Iustin Pop | |
336 | 175f44c2 | Iustin Pop | This will create instances and then start/stop/failover them. |
337 | 175f44c2 | Iustin Pop | It is safe for existing instances but could impact performance. |
338 | 175f44c2 | Iustin Pop | |
339 | 175f44c2 | Iustin Pop | """ |
340 | 175f44c2 | Iustin Pop | |
341 | 175f44c2 | Iustin Pop | opts = self.opts |
342 | 175f44c2 | Iustin Pop | |
343 | 21546b1c | Iustin Pop | Log("- Testing global parameters") |
344 | 175f44c2 | Iustin Pop | |
345 | bd249e2f | Iustin Pop | if (len(self.nodes) == 1 and |
346 | bd249e2f | Iustin Pop | opts.disk_template not in (constants.DT_DISKLESS, constants.DT_PLAIN)): |
347 | 21546b1c | Iustin Pop | Log("When one node is available/selected the disk template must" |
348 | bd249e2f | Iustin Pop | " be 'plain' or 'diskless'") |
349 | 175f44c2 | Iustin Pop | sys.exit(1) |
350 | 175f44c2 | Iustin Pop | |
351 | 21546b1c | Iustin Pop | has_err = True |
352 | 175f44c2 | Iustin Pop | try: |
353 | 175f44c2 | Iustin Pop | self.CreateInstances() |
354 | 175f44c2 | Iustin Pop | if opts.do_replace1 and opts.disk_template in constants.DTS_NET_MIRROR: |
355 | 175f44c2 | Iustin Pop | if opts.disk_template == constants.DT_REMOTE_RAID1: |
356 | 175f44c2 | Iustin Pop | self.ReplaceDisks1R1() |
357 | 175f44c2 | Iustin Pop | elif opts.disk_template == constants.DT_DRBD8: |
358 | 175f44c2 | Iustin Pop | self.ReplaceDisks1D8() |
359 | 175f44c2 | Iustin Pop | if (opts.do_replace2 and len(self.nodes) > 2 and |
360 | 175f44c2 | Iustin Pop | opts.disk_template in constants.DTS_NET_MIRROR) : |
361 | 175f44c2 | Iustin Pop | self.ReplaceDisks2() |
362 | 175f44c2 | Iustin Pop | |
363 | 175f44c2 | Iustin Pop | if opts.do_failover and opts.disk_template in constants.DTS_NET_MIRROR: |
364 | 175f44c2 | Iustin Pop | self.Failover() |
365 | 175f44c2 | Iustin Pop | |
366 | bd5e77f9 | Guido Trotter | if opts.do_importexport: |
367 | bd5e77f9 | Guido Trotter | self.ImportExport() |
368 | bd5e77f9 | Guido Trotter | |
369 | d4844f0f | Guido Trotter | if opts.do_startstop: |
370 | d4844f0f | Guido Trotter | self.StopStart() |
371 | d4844f0f | Guido Trotter | |
372 | 21546b1c | Iustin Pop | has_err = False |
373 | 175f44c2 | Iustin Pop | finally: |
374 | 21546b1c | Iustin Pop | if has_err: |
375 | 21546b1c | Iustin Pop | Log("Error detected: opcode buffer follows:\n\n") |
376 | 21546b1c | Iustin Pop | Log(self.GetFeedbackBuf()) |
377 | 21546b1c | Iustin Pop | Log("\n\n") |
378 | 175f44c2 | Iustin Pop | self.Remove() |
379 | 175f44c2 | Iustin Pop | |
380 | 175f44c2 | Iustin Pop | return 0 |
381 | a8083063 | Iustin Pop | |
382 | 01b69ec5 | Michael Hanselmann | |
383 | a8083063 | Iustin Pop | def main(): |
384 | 3ecf6786 | Iustin Pop | """Main function""" |
385 | 3ecf6786 | Iustin Pop | |
386 | 175f44c2 | Iustin Pop | burner = Burner() |
387 | 3ecf6786 | Iustin Pop | try: |
388 | 3ecf6786 | Iustin Pop | utils.Lock('cmd', max_retries=15, debug=True) |
389 | 3ecf6786 | Iustin Pop | except errors.LockError, err: |
390 | 3ecf6786 | Iustin Pop | logger.ToStderr(str(err)) |
391 | 3ecf6786 | Iustin Pop | return 1 |
392 | 3ecf6786 | Iustin Pop | try: |
393 | 175f44c2 | Iustin Pop | retval = burner.BurninCluster() |
394 | 3ecf6786 | Iustin Pop | finally: |
395 | 3ecf6786 | Iustin Pop | utils.Unlock('cmd') |
396 | 3ecf6786 | Iustin Pop | utils.LockCleanup() |
397 | 3ecf6786 | Iustin Pop | return retval |
398 | a8083063 | Iustin Pop | |
399 | 01b69ec5 | Michael Hanselmann | |
400 | a8083063 | Iustin Pop | if __name__ == "__main__": |
401 | 3ecf6786 | Iustin Pop | main() |