root / qa / ganeti-qa.py @ b1ffe1eb
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#!/usr/bin/python
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#
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# Copyright (C) 2007 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for doing QA on Ganeti.
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You can create the required known_hosts file using ssh-keyscan. It's mandatory
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to use the full name of a node (FQDN). For security reasons, verify the keys
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before using them.
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Example: ssh-keyscan -t rsa node{1,2,3,4}.example.com > known_hosts
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"""
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import sys |
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from datetime import datetime |
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from optparse import OptionParser |
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import qa_cluster |
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import qa_config |
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import qa_daemon |
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import qa_env |
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import qa_instance |
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import qa_node |
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import qa_os |
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import qa_other |
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def RunTest(fn, *args): |
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"""Runs a test after printing a header.
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"""
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if fn.__doc__:
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desc = fn.__doc__.splitlines()[0].strip()
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else:
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desc = '%r' % fn
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now = str(datetime.now())
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print
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print '---', now, ('-' * (55 - len(now))) |
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print desc
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print '-' * 60 |
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return fn(*args)
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def RunEnvTests(): |
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"""Run several environment tests.
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"""
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if not qa_config.TestEnabled('env'): |
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return
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RunTest(qa_env.TestSshConnection) |
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RunTest(qa_env.TestIcmpPing) |
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RunTest(qa_env.TestGanetiCommands) |
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def SetupCluster(): |
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"""Initializes the cluster.
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"""
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RunTest(qa_cluster.TestClusterInit) |
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RunTest(qa_node.TestNodeAddAll) |
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if qa_config.TestEnabled('node-info'): |
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RunTest(qa_node.TestNodeInfo) |
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def RunClusterTests(): |
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"""Runs tests related to gnt-cluster.
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"""
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if qa_config.TestEnabled('cluster-verify'): |
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RunTest(qa_cluster.TestClusterVerify) |
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if qa_config.TestEnabled('cluster-info'): |
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RunTest(qa_cluster.TestClusterInfo) |
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if qa_config.TestEnabled('cluster-getmaster'): |
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RunTest(qa_cluster.TestClusterGetmaster) |
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if qa_config.TestEnabled('cluster-version'): |
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RunTest(qa_cluster.TestClusterVersion) |
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if qa_config.TestEnabled('cluster-copyfile'): |
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RunTest(qa_cluster.TestClusterCopyfile) |
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if qa_config.TestEnabled('cluster-burnin'): |
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RunTest(qa_cluster.TestClusterBurnin) |
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if qa_config.TestEnabled('cluster-master-failover'): |
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RunTest(qa_cluster.TestClusterMasterFailover) |
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def RunOsTests(): |
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"""Runs all tests related to gnt-os.
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"""
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if not qa_config.TestEnabled('os'): |
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return
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RunTest(qa_os.TestOsList) |
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RunTest(qa_os.TestOsDiagnose) |
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RunTest(qa_os.TestOsValid) |
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RunTest(qa_os.TestOsInvalid) |
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RunTest(qa_os.TestOsPartiallyValid) |
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def RunCommonInstanceTests(instance): |
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"""Runs a few tests that are common to all disk types.
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"""
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if qa_config.TestEnabled('instance-shutdown'): |
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RunTest(qa_instance.TestInstanceShutdown, instance) |
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RunTest(qa_instance.TestInstanceStartup, instance) |
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if qa_config.TestEnabled('instance-list'): |
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RunTest(qa_instance.TestInstanceList) |
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if qa_config.TestEnabled('instance-info'): |
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RunTest(qa_instance.TestInstanceInfo, instance) |
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if qa_config.TestEnabled('instance-reinstall'): |
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RunTest(qa_instance.TestInstanceShutdown, instance) |
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RunTest(qa_instance.TestInstanceReinstall, instance) |
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RunTest(qa_instance.TestInstanceStartup, instance) |
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if qa_config.TestEnabled('node-volumes'): |
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RunTest(qa_node.TestNodeVolumes) |
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def RunExportImportTests(instance, pnode): |
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"""Tries to export and import the instance.
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"""
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if qa_config.TestEnabled('instance-export'): |
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expnode = qa_config.AcquireNode(exclude=pnode) |
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try:
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name = RunTest(qa_instance.TestInstanceExport, instance, expnode) |
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RunTest(qa_instance.TestBackupList, expnode) |
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if qa_config.TestEnabled('instance-import'): |
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newinst = qa_config.AcquireInstance() |
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try:
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RunTest(qa_instance.TestInstanceImport, pnode, newinst, |
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expnode, name) |
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RunTest(qa_instance.TestInstanceRemove, newinst) |
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finally:
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qa_config.ReleaseInstance(newinst) |
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finally:
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qa_config.ReleaseNode(expnode) |
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def RunDaemonTests(instance, pnode): |
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"""Test the ganeti-watcher script.
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"""
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automatic_restart = \ |
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qa_config.TestEnabled('instance-automatic-restart')
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consecutive_failures = \ |
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qa_config.TestEnabled('instance-consecutive-failures')
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if automatic_restart or consecutive_failures: |
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qa_daemon.PrintCronWarning() |
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if automatic_restart:
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RunTest(qa_daemon.TestInstanceAutomaticRestart, pnode, instance) |
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if consecutive_failures:
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RunTest(qa_daemon.TestInstanceConsecutiveFailures, node, instance) |
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def RunHardwareFailureTests(instance, pnode, snode): |
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"""Test cluster internal hardware failure recovery.
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"""
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if qa_config.TestEnabled('instance-failover'): |
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RunTest(qa_instance.TestInstanceFailover, instance) |
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if qa_config.TestEnabled('node-evacuate'): |
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RunTest(qa_node.TestNodeEvacuate, pnode, snode) |
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if qa_config.TestEnabled('node-failover'): |
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RunTest(qa_node.TestNodeFailover, pnode, snode) |
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if qa_config.TestEnabled('instance-disk-failure'): |
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RunTest(qa_instance.TestInstanceMasterDiskFailure, |
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instance, pnode, snode) |
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RunTest(qa_instance.TestInstanceSecondaryDiskFailure, |
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instance, pnode, snode) |
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def main(): |
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"""Main program.
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"""
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parser = OptionParser(usage="%prog [options] <config-file> "
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"<known-hosts-file>")
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parser.add_option('--dry-run', dest='dry_run', |
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action="store_true",
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help="Show what would be done")
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parser.add_option('--yes-do-it', dest='yes_do_it', |
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action="store_true",
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help="Really execute the tests")
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(qa_config.options, args) = parser.parse_args() |
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if len(args) == 2: |
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(config_file, known_hosts_file) = args |
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else:
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parser.error("Not enough arguments.")
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if not qa_config.options.yes_do_it: |
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print ("Executing this script irreversibly destroys any Ganeti\n" |
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"configuration on all nodes involved. If you really want\n"
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"to start testing, supply the --yes-do-it option.")
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sys.exit(1)
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qa_config.Load(config_file) |
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RunTest(qa_other.UploadKnownHostsFile, known_hosts_file) |
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RunEnvTests() |
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SetupCluster() |
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RunClusterTests() |
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RunOsTests() |
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pnode = qa_config.AcquireNode() |
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try:
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if qa_config.TestEnabled('instance-add-plain-disk'): |
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instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, pnode) |
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RunCommonInstanceTests(instance) |
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RunExportImportTests(instance, pnode) |
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RunDaemonTests(instance, pnode) |
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RunTest(qa_instance.TestInstanceRemove, instance) |
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del instance
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if qa_config.TestEnabled('instance-add-local-mirror-disk'): |
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instance = RunTest(qa_instance.TestInstanceAddWithLocalMirrorDisk, pnode) |
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RunCommonInstanceTests(instance) |
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RunExportImportTests(instance, pnode) |
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RunTest(qa_instance.TestInstanceRemove, instance) |
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del instance
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if qa_config.TestEnabled('instance-add-remote-raid-disk'): |
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snode = qa_config.AcquireNode(exclude=pnode) |
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try:
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instance = RunTest(qa_instance.TestInstanceAddWithRemoteRaidDisk, |
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pnode, snode) |
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RunCommonInstanceTests(instance) |
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RunExportImportTests(instance, pnode) |
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RunHardwareFailureTests(instance, pnode, snode) |
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RunTest(qa_instance.TestInstanceRemove, instance) |
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del instance
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finally:
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qa_config.ReleaseNode(snode) |
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finally:
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qa_config.ReleaseNode(pnode) |
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RunTest(qa_node.TestNodeRemoveAll) |
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if qa_config.TestEnabled('cluster-destroy'): |
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RunTest(qa_cluster.TestClusterDestroy) |
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if __name__ == '__main__': |
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main() |