Revision 21546b1c
| b/tools/burnin | ||
|---|---|---|
| 6 | 6 |
import sys |
| 7 | 7 |
import optparse |
| 8 | 8 |
from itertools import izip, islice, cycle |
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from cStringIO import StringIO |
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| 9 | 10 |
|
| 10 | 11 |
from ganeti import opcodes |
| 11 | 12 |
from ganeti import mcpu |
| ... | ... | |
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print >> sys.stderr, USAGE |
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sys.exit(2) |
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|
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def Feedback(msg):
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def Log(msg):
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"""Simple function that prints out its argument. |
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|
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""" |
| ... | ... | |
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|
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def __init__(self): |
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"""Constructor.""" |
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logger.SetupLogging(debug=True, program="ganeti/burnin") |
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self.proc = mcpu.Processor(feedback=Feedback) |
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logger.SetupLogging(debug=False, program="ganeti/burnin") |
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self._feed_buf = StringIO() |
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self.proc = mcpu.Processor(feedback=self.Feedback) |
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self.nodes = [] |
| 41 | 43 |
self.instances = [] |
| 42 | 44 |
self.to_rem = [] |
| ... | ... | |
| 44 | 46 |
self.ParseOptions() |
| 45 | 47 |
self.GetState() |
| 46 | 48 |
|
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def ClearFeedbackBuf(self): |
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"""Clear the feedback buffer.""" |
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self._feed_buf.truncate(0) |
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def GetFeedbackBuf(self): |
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"""Return the contents of the buffer.""" |
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return self._feed_buf.getvalue() |
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def Feedback(self, msg): |
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"""Acumulate feedback in our buffer.""" |
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self._feed_buf.write(msg) |
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self._feed_buf.write("\n")
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def ExecOp(self, op): |
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"""Execute an opcode and manage the exec buffer.""" |
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self.ClearFeedbackBuf() |
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return self.proc.ExecOpCode(op) |
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|
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def ParseOptions(self): |
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"""Parses the command line options. |
| 49 | 69 |
|
| ... | ... | |
| 96 | 116 |
elif options.disk_template == "drbd8": |
| 97 | 117 |
disk_template = constants.DT_DRBD8 |
| 98 | 118 |
else: |
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Feedback("Unknown disk template '%s'" % options.disk_template)
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Log("Unknown disk template '%s'" % options.disk_template)
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sys.exit(1) |
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|
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options.disk_template = disk_template |
| ... | ... | |
| 111 | 131 |
names = [] |
| 112 | 132 |
try: |
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op = opcodes.OpQueryNodes(output_fields=["name"], names=names) |
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result = self.proc.ExecOpCode(op)
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result = self.ExecOp(op)
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except errors.GenericError, err: |
| 116 | 136 |
err_code, msg = cli.FormatError(err) |
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Feedback(msg)
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Log(msg)
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sys.exit(err_code) |
| 119 | 139 |
self.nodes = [data[0] for data in result] |
| 120 | 140 |
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result = self.proc.ExecOpCode(opcodes.OpDiagnoseOS())
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result = self.ExecOp(opcodes.OpDiagnoseOS())
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if not result: |
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Feedback("Can't get the OS list")
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Log("Can't get the OS list")
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sys.exit(1) |
| 126 | 146 |
|
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# filter non-valid OS-es |
| ... | ... | |
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os_set &= set([os_inst.name for os_inst in oses[node]]) |
| 137 | 157 |
|
| 138 | 158 |
if self.opts.os not in os_set: |
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Feedback("OS '%s' not found" % self.opts.os)
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Log("OS '%s' not found" % self.opts.os)
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sys.exit(1) |
| 141 | 161 |
|
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def CreateInstances(self): |
| ... | ... | |
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start=True, |
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ip_check=True, |
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wait_for_sync=True) |
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Feedback("- Add instance %s on node %s" % (instance, pnode))
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self.proc.ExecOpCode(op)
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Log("- Add instance %s on node %s" % (instance, pnode))
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self.ExecOp(op)
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self.to_rem.append(instance) |
| 167 | 187 |
|
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def ReplaceDisks1R1(self): |
| ... | ... | |
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mode=constants.REPLACE_DISK_ALL, |
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disks=["sda", "sdb"]) |
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Feedback("- Replace disks for instance %s" % (instance))
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self.proc.ExecOpCode(op)
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Log("- Replace disks for instance %s" % (instance))
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self.ExecOp(op)
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def ReplaceDisks1D8(self): |
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"""Replace disks on primary and secondary for drbd8.""" |
| ... | ... | |
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op = opcodes.OpReplaceDisks(instance_name=instance, |
| 185 | 205 |
mode=mode, |
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disks=["sda", "sdb"]) |
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Feedback("- Replace disks (%s) for instance %s" % (mode, instance))
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self.proc.ExecOpCode(op)
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Log("- Replace disks (%s) for instance %s" % (mode, instance))
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self.ExecOp(op)
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def ReplaceDisks2(self): |
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"""Replace secondary node.""" |
| ... | ... | |
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mode=mode, |
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remote_node=tnode, |
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disks=["sda", "sdb"]) |
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Feedback("- Replace secondary (%s) for instance %s" % (mode, instance))
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self.proc.ExecOpCode(op)
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Log("- Replace secondary (%s) for instance %s" % (mode, instance))
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self.ExecOp(op)
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def Failover(self): |
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"""Failover the instances.""" |
| ... | ... | |
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op = opcodes.OpFailoverInstance(instance_name=instance, |
| 212 | 232 |
ignore_consistency=False) |
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Feedback("- Failover instance %s" % (instance))
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self.proc.ExecOpCode(op)
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Log("- Failover instance %s" % (instance))
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self.ExecOp(op)
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def StopStart(self): |
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"""Stop/start the instances.""" |
| 219 | 239 |
for instance in self.instances: |
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op = opcodes.OpShutdownInstance(instance_name=instance) |
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Feedback("- Shutdown instance %s" % instance)
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self.proc.ExecOpCode(op)
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Log("- Shutdown instance %s" % instance)
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self.ExecOp(op)
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op = opcodes.OpStartupInstance(instance_name=instance, force=False) |
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Feedback("- Start instance %s" % instance)
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self.proc.ExecOpCode(op)
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Log("- Start instance %s" % instance)
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self.ExecOp(op)
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| 226 | 246 |
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def Remove(self): |
| 228 | 248 |
"""Remove the instances.""" |
| 229 | 249 |
for instance in self.to_rem: |
| 230 | 250 |
op = opcodes.OpRemoveInstance(instance_name=instance) |
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Feedback("- Remove instance %s" % instance)
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self.proc.ExecOpCode(op)
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Log("- Remove instance %s" % instance)
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self.ExecOp(op)
|
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| 233 | 253 |
|
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def BurninCluster(self): |
| 235 | 255 |
"""Test a cluster intensively. |
| ... | ... | |
| 241 | 261 |
|
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opts = self.opts |
| 243 | 263 |
|
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Feedback("- Testing global parameters")
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Log("- Testing global parameters")
|
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|
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if len(self.nodes) == 1 and opts.disk_template != constants.DT_PLAIN: |
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Feedback("When one node is available/selected the disk template must"
|
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Log("When one node is available/selected the disk template must"
|
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" be 'plain'") |
| 249 | 269 |
sys.exit(1) |
| 250 | 270 |
|
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has_err = True |
|
| 251 | 272 |
try: |
| 252 | 273 |
self.CreateInstances() |
| 253 | 274 |
if opts.do_replace1 and opts.disk_template in constants.DTS_NET_MIRROR: |
| ... | ... | |
| 263 | 284 |
self.Failover() |
| 264 | 285 |
|
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self.StopStart() |
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has_err = False |
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finally: |
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if has_err: |
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Log("Error detected: opcode buffer follows:\n\n")
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Log(self.GetFeedbackBuf()) |
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Log("\n\n")
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| 268 | 293 |
self.Remove() |
| 269 | 294 |
|
| 270 | 295 |
return 0 |
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