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|
#!/bin/sh
#
#
# lrmregtest OCF RA. Does nothing but wait a few seconds, can be
# configured to fail occassionally.
#
# updated to support the LRM regression testing.
#
# Copyright (c) 2007 SUSE LINUX AG, Dejan Muhamedagic
# All Rights Reserved.
#
# Copyright (c) 2004 SUSE LINUX AG, Lars Marowsky-Br�e
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#######################################################################
# Initialization:
. ${OCF_ROOT}/lib/heartbeat/ocf-shellfuncs
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="lrmregtest" version="0.9">
<version>1.0</version>
<longdesc lang="en">
This is a lrmregtest Resource Agent. Use for LRM regression
testing.
</longdesc>
<shortdesc lang="en">lrmregtest resource agent</shortdesc>
<parameters>
<parameter name="delay" unique="0">
<longdesc lang="en">
How long to delay before each action.
</longdesc>
<shortdesc lang="en">Action delay</shortdesc>
<content type="integer" default="0" />
</parameter>
<parameter name="check_parallel" unique="0">
<longdesc lang="en">
Complain loudly if they try to run us in parallel on the same resource.
</longdesc>
<shortdesc lang="en">Report error if run twice at the same time</shortdesc>
<content type="boolean" default="true" />
</parameter>
<parameter name="ignore_TERM" unique="0">
<longdesc lang="en">
Process the TERM signal and don't exit.
</longdesc>
<shortdesc lang="en">No TERM ain't gonna kill us.</shortdesc>
<content type="boolean" default="false" />
</parameter>
<parameter name="verbose" unique="0">
<longdesc lang="en">
Print more information.
</longdesc>
<shortdesc lang="en">Be verbose.</shortdesc>
<content type="boolean" default="false" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="90" />
<action name="stop" timeout="100" />
<action name="monitor" timeout="20" interval="10" depth="0" start-delay="0" />
<action name="reload" timeout="90" />
<action name="migrate_to" timeout="100" />
<action name="migrate_from" timeout="90" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="30" />
</actions>
</resource-agent>
END
}
#######################################################################
# don't exit on TERM, to test that lrmd makes sure that we do exit
sigterm_handler() {
ocf_log info "They use TERM to bring us down. No such luck."
return
}
dummy_usage() {
cat <<END
usage: $0 {start|stop|monitor|migrate_to|migrate_from|validate-all|meta-data}
Expects to have a fully populated OCF RA-compliant environment set.
END
}
# signals interrupt slow calls (sleep)
# this is an approximation (after all it's just a dummy)
sleepsleep() {
delay=$1
now=`perl -e 'print time()'`
by=$(($now+$delay))
while [ $now -lt $by ]; do
ocf_log debug "Gonna sleep for $(($by-$now)) seconds..."
sleep $(($by-$now))
now=`perl -e 'print time()'`
done
}
dummy_start() {
sleepsleep $OCF_RESKEY_delay
ha_pseudo_resource lrmregtest_${OCF_RESOURCE_INSTANCE} start
}
dummy_stop() {
sleepsleep $OCF_RESKEY_delay
ha_pseudo_resource lrmregtest_${OCF_RESOURCE_INSTANCE} stop
}
dummy_monitor() {
sleepsleep $OCF_RESKEY_delay
ha_pseudo_resource lrmregtest_${OCF_RESOURCE_INSTANCE} monitor
}
dummy_validate() {
exit $OC_ERR_UNIMPLEMENTED
}
verbose() {
[ "$OCF_RESKEY_verbose" != 0 ]
}
environment() {
echo "OCF environment variables:"
set | egrep 'OCF_RESKEY|OCF_RESOURCE_INSTANCE'
}
invocation() {
echo "invoked with args: $@"
}
: ${OCF_RESKEY_delay=0}
: ${OCF_RESKEY_check_parallel=1}
: ${OCF_RESKEY_verbose=0}
: ${OCF_RESKEY_ignore_TERM=0}
verbose && environment
lockf=`
ha_pseudo_resource lrmregtest_${OCF_RESOURCE_INSTANCE} print |
sed 's/$/.lock/'
`
check4parallel() {
if [ -f "$lockf" ] && kill -0 `cat $lockf` 2>/dev/null
then
ocf_log err "There is another instance of ${OCF_RESOURCE_INSTANCE} running: pid `cat $lockf`."
exit $OCF_ERR_GENERIC
fi
}
[ "$OCF_RESKEY_check_parallel" = 1 ] &&
check4parallel
[ "$OCF_RESKEY_ignore_TERM" = 1 ] &&
trap sigterm_handler TERM
echo $$ > $lockf
trap "rm -f $lockf" EXIT
verbose && invocation $@
case $__OCF_ACTION in
meta-data) meta_data
exit $OCF_SUCCESS
;;
start) dummy_start;;
stop) dummy_stop;;
monitor) dummy_monitor;;
migrate_to) ocf_log info "Migrating ${OCF_RESOURCE_INSTANCE} to ${OCF_RESKEY_CRM_meta_migrate_to}."
dummy_stop
;;
migrate_from) ocf_log info "Migrating ${OCF_RESOURCE_INSTANCE} to ${OCF_RESKEY_CRM_meta_migrated_from}."
dummy_start
;;
reload) ocf_log err "Reloading..."
dummy_start
;;
validate-all) dummy_validate;;
usage|help) dummy_usage
exit $OCF_SUCCESS
;;
*) dummy_usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
rc=$?
ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION : $rc"
exit $rc
|
