diff --git a/heartbeat/Dummy.in b/heartbeat/Dummy.in
index adb332747..3de49c17d 100644
--- a/heartbeat/Dummy.in
+++ b/heartbeat/Dummy.in
@@ -1,199 +1,198 @@
#!/bin/sh
#
#
# Dummy OCF RA. Does nothing but wait a few seconds, can be
# configured to fail occassionally.
#
# 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:
. @hb_libdir@/ocf-shellfuncs
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="Dummy" version="0.9">
<version>1.0</version>
<longdesc lang="en">
This is a Dummy Resource Agent. It does absolutely nothing except wait
for various amounts of time on execution.
</longdesc>
<shortdesc lang="en">Dummy 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="5" />
</parameter>
<parameter name="state" unique="1">
<longdesc lang="en">
Location to store the resource state in.
</longdesc>
<shortdesc lang="en">State file</shortdesc>
<content type="string" default="" />
</parameter>
-<parameters>
<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>
</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="verify-all" timeout="30" />
</actions>
</resource-agent>
END
}
#######################################################################
# don't exit on TERM, to test that lrmd makes sure that we do exit
trap sigterm_handler TERM
sigterm_handler() {
ocf_log info "They use TERM to bring us down. No such luck."
return
}
dummy_usage() {
cat <<END
usage: $0 {start|stop|monitor|migrate_to|migrate_from|validate-all|meta-data}
Expects to have a fully populated OCF RA-compliant environment set.
END
}
# dejan said: what is this for?
#
dummy_exit() {
if [ -e /tmp/Dummy.$__OCF_ACTION ]; then
exit $OCF_ERR_GENERIC
else
exit $1
fi
}
# 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 $OCF_RESKEY_delay
ha_pseudo_resource Dummy_${OCF_RESKEY_instance} start ${OCF_RESKEY_state}
}
dummy_stop() {
sleepsleep $OCF_RESKEY_delay
ha_pseudo_resource Dummy_${OCF_RESKEY_instance} stop ${OCF_RESKEY_state}
}
dummy_monitor() {
sleepsleep $OCF_RESKEY_delay
ha_pseudo_resource Dummy_${OCF_RESKEY_instance} monitor ${OCF_RESKEY_state}
}
dummy_validate() {
exit $OC_ERR_UNIMPLEMENTED
}
: ${OCF_RESKEY_delay=1}
: ${OCF_RESKEY_check_parallel=1}
lockf=`
ha_pseudo_resource Dummy_${OCF_RESOURCE_INSTANCE} print ${OCF_RESKEY_state} |
sed 's/$/.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
echo $$ > $lockf
trap "rm -f $lockf" EXIT
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"
dummy_exit $rc
diff --git a/heartbeat/drbd.in b/heartbeat/drbd.in
index ac250587b..a8dc92ed2 100644
--- a/heartbeat/drbd.in
+++ b/heartbeat/drbd.in
@@ -1,596 +1,596 @@
#!/bin/sh
#
#
# OCF Resource Agent compliant drbd resource script.
#
# Copyright (c) 2004 - 2007 SUSE LINUX Products GmbH, Lars Marowsky-Bree
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#
# OCF instance parameters
# OCF_RESKEY_drbd_resource
# OCF_RESKEY_drbdconf
# OCF_RESKEY_CRM_meta_clone_max
# OCF_RESKEY_CRM_meta_clone_node_max
# OCF_RESKEY_master_max
# OCF_RESKEY_master_node_max
#######################################################################
# Initialization:
if [ -n "$OCF_DEBUG_LIBRARY" ]; then
. $OCF_DEBUG_LIBRARY
else
. @hb_libdir@/ocf-shellfuncs
fi
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="drbd">
<version>1.1</version>
<longdesc lang="en">
Master/Slave OCF Resource Agent for DRBD
</longdesc>
<shortdesc lang="en">This resource agent manages a Distributed
Replicated Block Device (DRBD) object as a master/slave
resource. DRBD is a mechanism for replicating storage; please see the
documentation for setup details.</shortdesc>
<parameters>
<parameter name="drbd_resource" unique="1" required="1">
<longdesc lang="en">
The name of the drbd resource from the drbd.conf file.
</longdesc>
<shortdesc lang="en">drbd resource name</shortdesc>
<content type="string" default="drbd0" />
</parameter>
<parameter name="drbdconf">
<longdesc lang="en">
Full path to the drbd.conf file.
</longdesc>
<shortdesc lang="en">Path to drbd.conf</shortdesc>
<content type="string" default="/etc/drbd.conf"/>
</parameter>
<parameter name="clone_overrides_hostname">
<longdesc lang="en">
Whether or not to override the hostname with the clone number. This can
be used to create floating peer configurations; drbd will be told to
-use node_≤cloneno≥ as the hostname instead of the real uname,
+use node_<cloneno> as the hostname instead of the real uname,
which can then be used in drbd.conf.
</longdesc>
<shortdesc lang="en">Override drbd hostname</shortdesc>
<content type="boolean" default="no"/>
</parameter>
<parameter name="clone_max" required="1">
<longdesc lang="en">
Number of clones of this drbd resource. Do not fiddle with the default.
</longdesc>
<shortdesc lang="en">Number of clones</shortdesc>
<content type="integer" default="2"/>
</parameter>
<parameter name="clone_node_max" required="1">
<longdesc lang="en">
Clones per node. Do not fiddle with the default.
</longdesc>
<shortdesc lang="en">Number of nodes</shortdesc>
<content type="integer" default="1"/>
</parameter>
<parameter name="master_max" required="1">
<longdesc lang="en">
Maximum number of active primaries. Do not fiddle with the default.
</longdesc>
<shortdesc lang="en">Number of primaries</shortdesc>
<content type="integer" default="1"/>
</parameter>
<parameter name="master_node_max" required="1">
<longdesc lang="en">
Maximum number of primaries per node. Do not fiddle with the default.
</longdesc>
<shortdesc lang="en">Number of primaries per node</shortdesc>
<content type="integer" default="1"/>
</parameter>
</parameters>
<actions>
<action name="start" timeout="240" />
<action name="promote" timeout="90" />
<action name="demote" timeout="90" />
<action name="notify" timeout="90" />
<action name="stop" timeout="100" />
<action name="monitor" depth="0" timeout="20" interval="20" start-delay="1m" role="Slave" />
<action name="monitor" depth="0" timeout="20" interval="10" start-delay="1m" role="Master" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="30" />
</actions>
</resource-agent>
END
exit $OCF_SUCCESS
}
do_cmd() {
local cmd="$*"
ocf_log debug "$RESOURCE: Calling $cmd"
local cmd_out=$($cmd 2>&1)
ret=$?
if [ $ret -ne 0 ]; then
ocf_log err "$RESOURCE: Called $cmd"
ocf_log err "$RESOURCE: Exit code $ret"
ocf_log err "$RESOURCE: Command output: $cmd_out"
else
ocf_log debug "$RESOURCE: Exit code $ret"
ocf_log debug "$RESOURCE: Command output: $cmd_out"
fi
echo $cmd_out
return $ret
}
do_drbdadm() {
local cmd="$DRBDADM -c $DRBDCONF $*"
ocf_log debug "$RESOURCE: Calling $cmd"
local cmd_out=$($cmd 2>&1)
ret=$?
# Trim the garbage drbdadm likes to print when using the node
# override feature:
local cmd_ret=$(echo $cmd_out | sed -e 's/found __DRBD_NODE__.*<<//;')
if [ $ret -ne 0 ]; then
ocf_log err "$RESOURCE: Called $cmd"
ocf_log err "$RESOURCE: Exit code $ret"
ocf_log err "$RESOURCE: Command output: $cmd_ret"
else
ocf_log debug "$RESOURCE: Exit code $ret"
ocf_log debug "$RESOURCE: Command output: $cmd_ret"
fi
echo $cmd_ret
return $ret
}
drbd_init() {
DRBDADM=$(which drbdadm 2>/dev/null)
CRM_MASTER=@sbindir@/crm_master
RESOURCE="$OCF_RESKEY_drbd_resource"
CLONE_NO="$OCF_RESKEY_CRM_meta_clone"
DRBDCONF="${OCF_RESKEY_drbdconf:=/etc/drbd.conf}"
if [ -z "$DRBDADM" -o ! -x "$DRBDADM" ]; then
ocf_log err "drbdadm not installed."
if [ '$ACTION' = 'monitor' ]; then
exit $OCF_NOT_RUNNING
else
exit $OCF_ERR_INSTALLED
fi
fi
if [ ! -f "$DRBDCONF" ]; then
ocf_log err "drbd.conf not installed."
if [ '$ACTION' = 'monitor' ]; then
exit $OCF_NOT_RUNNING
else
exit $OCF_ERR_INSTALLED
fi
fi
case "$OCF_RESKEY_clone_overrides_hostname" in
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
__DRBD_NODE__="node_${CLONE_NO}"
export __DRBD_NODE__
ocf_log info "$RESOURCE: Using hostname $__DRBD_NODE__"
;;
esac
}
#######################################################################
drbd_usage() {
cat <<END
usage: $0 {start|stop|monitor|validate-all|promote|demote|notify|meta-data}
Expects to have a fully populated OCF RA-compliant environment set.
END
}
is_drbd_enabled () {
if [ -f /proc/drbd ]; then
return 0
fi
return 1
}
drbd_get_status() {
DRBD_STATE=$(do_drbdadm state $RESOURCE)
DRBD_STATE_LOCAL=$(echo $DRBD_STATE | sed -e 's#/.*##')
DRBD_STATE_REMOTE=$(echo $DRBD_STATE | sed -e 's#.*/##')
DRBD_CSTATE=$(do_drbdadm cstate $RESOURCE)
# Sanitize the various states, drbdadm is quite annoying; so if it
# outputs something which doesn't make sense, translate it into
# a harmless state:
case "$DRBD_STATE_LOCAL" in
"Not configured"|"Primary"|"Secondary") ;;
*) DRBD_STATE_LOCAL="Not configured" ;;
esac
case "$DRBD_STATE_REMOTE" in
"Primary"|"Secondary"|"Unknown") ;;
*) DRBD_STATE_REMOTE="Not configured" ;;
esac
case "$DRBD_CSTATE" in
Unconfigured|StandAlone|Unconnected|Timeout|BrokenPipe) ;;
NetworkFailure|WFConnection|WFReportParams|Connected|SkippedSyncS) ;;
SkippedSyncT|WFBitMapS|WFBitMapT|SyncSource|SyncTarget) ;;
PausedSyncS|PausedSyncT) ;;
*) DRBD_CSTATE="Unconfigured" ;;
esac
ocf_log debug "$RESOURCE status: $DRBD_STATE $DRBD_STATE_LOCAL $DRBD_STATE_REMOTE $DRBD_CSTATE"
}
drbd_start() {
if is_drbd_enabled; then
: OK
else
do_cmd modprobe -s drbd `$DRBDADM sh-mod-parms` || {
ocf_log err "Cannot load the drbd module."$'\n';
return $OCF_ERR_GENERIC
}
ocf_log debug "$RESOURCE start: Module loaded."
fi
drbd_get_status
if [ "$DRBD_STATE_LOCAL" != "Not configured" ]; then
ocf_log debug "$RESOURCE start: already configured."
return $OCF_SUCCESS
fi
if do_drbdadm up $RESOURCE ; then
drbd_get_status
if [ "$DRBD_STATE_LOCAL" != "Secondary" ]; then
ocf_log err "$RESOURCE start: not in Secondary mode after start."
return $OCF_ERR_GENERIC
fi
ocf_log debug "$RESOURCE start: succeeded."
return $OCF_SUCCESS
else
ocf_log err "$RESOURCE: Failed to start up."
return $OCF_ERR_GENERIC
fi
}
drbd_update_prefs() {
drbd_get_status
# TODO: This is probably way too complex.
case $DRBD_CSTATE in
Connected)
do_cmd $CRM_MASTER -v 75 -l reboot
;;
SyncSource|PausedSyncS|WFBitMapS|SkippedSyncS)
do_cmd $CRM_MASTER -v 100 -l reboot
;;
# TODO:
# (Inconsistent || Diskless && WFConnection) should be -infinity
# This one implies we'll try to promote even on disconnected
# nodes, but that might not work.
WFConnection)
do_cmd $CRM_MASTER -v 10 -l reboot
;;
*)
do_cmd $CRM_MASTER -v 5 -l reboot
;;
esac
return $OCF_SUCCESS
}
drbd_stop() {
# Do not bother if drbd is not enabled
if is_drbd_enabled; then
drbd_get_status
# Clear preference for becoming master
do_cmd $CRM_MASTER -D
if [ "$DRBD_STATE_LOCAL" = "Not configured" ]; then
ocf_log debug "$RESOURCE stop: already unconfigured."
return $OCF_SUCCESS
fi
# TODO: this is a _force_ operation. we may need to kill higher
# levels to be able to down drbd. figure out how...
if do_drbdadm down $RESOURCE ; then
ocf_log debug "$RESOURCE stop: drbdadm down succeeded."
# TODO: If drbdadm propagated error codes, this
# wouldn't be needed.
drbd_get_status
if [ "$DRBD_STATE_LOCAL" = "Not configured" ]; then
return $OCF_SUCCESS
else
ocf_log err "$RESOURCE stop: Not stopped."
fi
else
ocf_log err "$RESOURCE stop: Failed with exit code: $?"
fi
return $OCF_ERR_GENERIC
else
ocf_log debug "$RESOURCE stop: drbd not loaded."
fi
return $OCF_SUCCESS
}
drbd_monitor() {
# TODO: Think about how to monitor drbd and what constitutes
# failure cases...
# diskless etc?
# A secondary node which is supposed to be primary?
# TODO: we ought to update the preferences here occasionally,
# but that causes transitions right now ...
if is_drbd_enabled; then
: OK
else
ocf_log warn "$RESOURCE monitor: drbd module not loaded"
return $OCF_NOT_RUNNING
fi
drbd_get_status
if [ "$DRBD_STATE_LOCAL" = "Not configured" ]; then
ocf_log debug "$RESOURCE monitor: resource not configured"
return $OCF_NOT_RUNNING
elif [ "$DRBD_STATE_LOCAL" = "Primary" ]; then
# drbd_update_prefs
return $OCF_RUNNING_MASTER
elif [ "$DRBD_STATE_LOCAL" = "Secondary" ]; then
# drbd_update_prefs
return $OCF_SUCCESS
else
ocf_log err "$RESOURCE monitor: unexpected local state: $DRBD_STATE_LOCAL"
fi
return $OCF_ERR_GENERIC
}
drbd_promote() {
if is_drbd_enabled; then
: OK
else
ocf_log err "drbd is not enabled"
return $OCF_ERR_GENERIC
fi
drbd_get_status
if [ "$DRBD_STATE_LOCAL" = "Primary" ]; then
ocf_log info "$RESOURCE promote: already primary"
return $OCF_SUCCESS
fi
if [ "$DRBD_STATE_LOCAL" != "Secondary" ]; then
ocf_log warn "$RESOURCE promote: Not secondary to start with."
return $OCF_ERR_GENERIC
fi
if do_drbdadm primary $RESOURCE ; then
# TODO: WORK AROUND because drbdadm has a bug and
# reports success even if it failed :-(
drbd_get_status
if [ "$DRBD_STATE_LOCAL" = "Primary" ]; then
ocf_log info "$RESOURCE promote: primary succeeded"
return $OCF_SUCCESS
else
ocf_log err "$RESOURCE promote: Not primary despite drbdadm call."
fi
else
ocf_log err "$RESOURCE promote: Failed with exit code $?."
fi
return $OCF_ERR_GENERIC
}
drbd_demote() {
if is_drbd_enabled; then
: OK
else
# A stopped resource also is demoted.
ocf_log debug "$RESOURCE demote: module not loaded"
return $OCF_SUCCESS
fi
if [ "$DRBD_STATE_LOCAL" = "Secondary" ]; then
ocf_log debug "$RESOURCE demote: already secondary"
return $OCF_SUCCESS
fi
if [ "$DRBD_STATE_LOCAL" = "Not configured" ]; then
ocf_log debug "$RESOURCE demote: already stopped"
return $OCF_NOT_RUNNING
fi
# TODO: this is a _force_ operation. we may need to kill higher
# levels (or switch them to r/o) to be able to demote drbd.
# figure out how...
if do_drbdadm secondary $RESOURCE ; then
if [ "$DRBD_STATE_LOCAL" = "Primary" ]; then
ocf_log err "$RESOURCE demote: still primary!"
return $OCF_ERR_GENERIC
fi
ocf_log debug "$RESOURCE demote: succeeded"
return $OCF_SUCCESS
else
ocf_log err "$RESOURCE demote: Failed with exit code $?."
return $OCF_ERR_GENERIC
fi
}
drbd_notify() {
local n_type="$OCF_RESKEY_CRM_meta_notify_type"
local n_op="$OCF_RESKEY_CRM_meta_notify_operation"
set -- $OCF_RESKEY_CRM_meta_notify_active_resource
local n_active="$#"
set -- $OCF_RESKEY_CRM_meta_notify_stop_resource
local n_stop="$#"
set -- $OCF_RESKEY_CRM_meta_notify_start_resource
local n_start="$#"
ocf_log debug "$RESOURCE notify: $n_type for $n_op - counts: active $n_active - starting $n_start - stopping $n_stop"
case $n_type in
pre)
case $n_op in
promote) # TODO:
# Resist promotion of the other side in case we
# are already primary - though the CRM should
# not even attempt that.
;;
esac
;;
post) # TODO: Entire case statement which follows redundant?
case $n_op in
start)
if [ "$n_active" -eq 2 ]; then
# The other side is running, so we ought
# to connect and wait for that.
do_drbdadm connect $RESOURCE
do_drbdadm wait_connect $RESOURCE
# TODO: If this can cause a hang if the
# other side isn't connected or goes
# away during that, maybe just sleep
# here for 5-10s or take out the entire
# case statement
fi
;;
stop)
# TODO BUG: disconnect seems to force
# non-primary mode?!?
#### do_drbdadm disconnect $RESOURCE
# TODO: If we are secondary, do we need to do
# anything about a stopped primary in case we
# had an outdated flag...?
;;
esac
# After something has been done is a good time to
# recheck our status:
drbd_update_prefs
;;
esac
return $OCF_SUCCESS
}
drbd_validate_all () {
# First check the configuration file
if [ -n "$DRBDCONF" ] && [ ! -f "$DRBDCONF" ]; then
ocf_log err "Configuration file does not exist: $DRBDCONF"
return $OCF_ERR_CONFIGURED
fi
# Check the resource name, it should appear in DRBDCONF
if [ -z "$RESOURCE" ]; then
ocf_log err "No resource name specified!"
return $OCF_ERR_ARGS
fi
if do_drbdadm dump $RESOURCE 2>/dev/null ; then
:
else
ocf_log err "Invalid configuration file $DRBDCONF"
return $OCF_ERR_CONFIGURED
fi
if [ "$OCF_RESKEY_CRM_meta_clone_max" -ne 2 ] \
|| [ "$OCF_RESKEY_CRM_meta_clone_node_max" -ne 1 ] \
|| [ "$OCF_RESKEY_master_node_max" -ne 1 ] \
|| [ "$OCF_RESKEY_master_max" -ne 1 ] ; then
ocf_log err "Clone options misconfigured."
exit $OCF_ERR_CONFIGURED
fi
return $OCF_SUCCESS
}
if [ $# -ne 1 ]; then
echo "Incorrect parameter count."
drbd_usage
exit $OCF_ERR_ARGS
fi
ACTION=$1
case $ACTION in
meta-data) meta_data
;;
validate-all) drbd_init
drbd_validate_all
;;
start|stop|monitor|promote|demote|notify)
if ocf_is_root ; then : ; else
ocf_log err "You must be root to perform this operation."
exit $OCF_ERR_PERM
fi
drbd_init
drbd_$ACTION
exit $?
;;
usage|help) drbd_usage
exit $OCF_SUCCESS
;;
*) drbd_usage
exit $OCF_ERR_ARGS
;;
esac
diff --git a/heartbeat/mysql.in b/heartbeat/mysql.in
index 458981a4a..e89a8b483 100644
--- a/heartbeat/mysql.in
+++ b/heartbeat/mysql.in
@@ -1,351 +1,351 @@
#!/bin/sh
#
#
# MySQL
#
# Description: Manages a MySQL database as Linux-HA resource
#
# Author: Alan Robertson : DB2 Script
# Author: Jakub Janczak : Rewrite as MySQL
# Author: Andrew Beekhof : Cleanup and import
#
# Support: linux-ha@lists.linux-ha.org
# License: GNU General Public License (GPL)
# Copyright: (C) 2002 - 2005 International Business Machines, Inc.
#
# An example usage in /etc/ha.d/haresources:
# node1 10.0.0.170 mysql
#
# See usage() function below for more details...
#
# OCF instance parameters:
# OCF_RESKEY_mysql_config
# OCF_RESKEY_mysql_datadir
# OCF_RESKEY_mysql_user
# OCF_RESKEY_mysql_group
# OCF_RESKEY_mysql_test_table
#######################################################################
# Initialization:
. @hb_libdir@/ocf-shellfuncs
#######################################################################
SH=/bin/sh
# Fill in some defaults if no values are specified
: ${OCF_RESKEY_binary="/usr/bin/safe_mysqld"}
MYSQL_BINDIR=`dirname ${OCF_RESKEY_binary}`
: ${OCF_RESKEY_config="/etc/my.cnf"}
: ${OCF_RESKEY_datadir="/var/lib/mysql"}
: ${OCF_RESKEY_user="mysql"}
: ${OCF_RESKEY_group="mysql"}
: ${OCF_RESKEY_log="/var/log/mysqld.log"}
: ${OCF_RESKEY_pid="/var/run/mysql/mysqld.pid"}
: ${OCF_RESKEY_socket="/var/lib/mysql/mysql.sock"}
: ${OCF_RESKEY_test_user="root"}
: ${OCF_RESKEY_test_table="mysql.user"}
: ${OCF_RESKEY_test_passwd=""}
: ${OCF_RESKEY_enable_creation=0}
usage() {
cat <<UEND
usage: $0 (start|stop|validate-all|meta-data|monitor)
$0 manages a MySQL Database as an HA resource.
The 'start' operation starts the database.
The 'stop' operation stops the database.
The 'status' operation reports whether the database is running
The 'monitor' operation reports whether the database seems to be working
The 'validate-all' operation reports whether the parameters are valid
UEND
}
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="mysql">
<version>1.0</version>
<longdesc lang="en">
Resource script for MySQL.
It manages a MySQL Database instance as an HA resource.
</longdesc>
<shortdesc lang="en">MySQL resource agent</shortdesc>
<parameters>
<parameter name="binary" unique="0" required="0">
<longdesc lang="en">
Location of the MySQL binary
</longdesc>
<shortdesc lang="en">MySQL binary</shortdesc>
<content type="string" default="/usr/bin/safe_mysqld" />
</parameter>
<parameter name="config" unique="0" required="0">
<longdesc lang="en">
Configuration file
</longdesc>
<shortdesc lang="en">MySQL config</shortdesc>
<content type="string" default="/etc/my.cnf" />
</parameter>
<parameter name="datadir" unique="0" required="0">
<longdesc lang="en">
Directory containing databases
</longdesc>
<shortdesc lang="en">MySQL datadir</shortdesc>
<content type="string" default="/var/lib/mysql" />
</parameter>
<parameter name="user" unique="0" required="0">
<longdesc lang="en">
User running MySQL daemon
</longdesc>
<shortdesc lang="en">MySQL user</shortdesc>
<content type="string" default="mysql" />
</parameter>
<parameter name="group" unique="0" required="0">
<longdesc lang="en">
Group running MySQL daemon (for logfile and directory permissions)
</longdesc>
<shortdesc lang="en">MySQL group</shortdesc>
<content type="string" default="mysql"/>
</parameter>
<parameter name="test_table" unique="0" required="0">
<longdesc lang="en">
-Table to be tested in monitor statement (in <database>.<table> notation)
+Table to be tested in monitor statement (in database.table notation)
</longdesc>
<shortdesc lang="en">MySQL test table</shortdesc>
<content type="string" default="mysql.user" />
</parameter>
<parameter name="test_user" unique="0" required="0">
<longdesc lang="en">
MySQL test user
</longdesc>
<shortdesc lang="en">MySQL test user</shortdesc>
<content type="string" default="root" />
</parameter>
<parameter name="test_passwd" unique="0" required="0">
<longdesc lang="en">
MySQL test user password
</longdesc>
<shortdesc lang="en">MySQL test user password</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="enable_creation" unique="0" required="0">
<longdesc lang="en">
If the MySQL database does not exist, it will be created
</longdesc>
<shortdesc lang="en">Create the database if it does not exist</shortdesc>
<content type="integer" default="0"/>
</parameter>
</parameters>
<actions>
<action name="start" timeout="120" />
<action name="stop" timeout="120" />
<action name="status" timeout="60" />
<action name="monitor" depth="0" timeout="30" interval="10" start-delay="10" />
<action name="validate-all" timeout="5" />
<action name="meta-data" timeout="5" />
</actions>
</resource-agent>
END
}
mysql_validate() {
# checking the parameters
if [ ! -f $OCF_RESKEY_config ]; then
ocf_log err "Config $OCF_RESKEY_mysql_config doesn't exist";
exit $OCF_ERR_ARGS;
fi
if [ ! -d $OCF_RESKEY_datadir ]; then
ocf_log err "Datadir $OCF_RESKEY_datadir dosen't exist";
exit $OCF_ERR_ARGS;
fi
grep $OCF_RESKEY_user /etc/passwd >/dev/null 2>&1
if [ ! $? -eq 0 ]; then
ocf_log err "User $OCF_RESKEY_user doesn't exit";
exit $OCF_ERR_ARGS;
fi
grep $OCF_RESKEY_test_user /etc/passwd >/dev/null 2>&1
if [ ! $? -eq 0 ]; then
ocf_log err "Test user $OCF_RESKEY_test_user doesn't exit";
exit $OCF_ERR_ARGS;
fi
grep $OCF_RESKEY_group /etc/group >/dev/null 2>&1
if [ ! $? -eq 0 ]; then
ocf_log err "Group $OCF_RESKEY_group doesn't exist";
exit $OCF_ERR_ARGS;
fi
}
mysql_status() {
if [ ! -e $OCF_RESKEY_pid ]; then
ocf_log debug "MySQL is not running"
return $OCF_NOT_RUNNING;
fi
pid=`cat $OCF_RESKEY_pid`;
if [ -d /proc -a -d /proc/1 ]; then
[ "u$pid" != "u" -a -d /proc/$pid ]
else
kill -0 $pid >/dev/null 2>&1
fi
if [ $? -eq 0 ]; then
return $OCF_SUCCESS;
else
ocf_log debug "MySQL not running: removing old PID file"
rm -f $OCF_RESKEY_pid
return $OCF_NOT_RUNNING;
fi
}
mysql_monitor() {
mysql_status
rc=$?
if [ $OCF_CHECK_LEVEL = 0 -o $rc != 0 ]; then
return $rc
fi
# Do a detailed status check
buf=`echo "SELECT * FROM $OCF_RESKEY_test_table" | mysql --user=$OCF_RESKEY_test_user --password=$OCF_RESKEY_test_passwd --socket=$OCF_RESKEY_socket -O connect_timeout=1 2>&1`
rc=$?
if [ ! $rc -eq 0 ]; then
ocf_log err "MySQL $test_table monitor failed:";
if [ ! -z "$buf" ]; then ocf_log err $buf; fi
return $OCF_ERR_GENERIC;
else
ocf_log info "MySQL monitor succeded";
return $OCF_SUCCESS;
fi
}
mysql_start() {
mysql_status
if [ $? == $OCF_SUCCESS ]; then
ocf_log info "MySQL already running"
return $OCF_SUCCESS
fi
touch $OCF_RESKEY_log
chown $OCF_RESKEY_user:$OCF_RESKEY_group $OCF_RESKEY_log
chmod 0640 $OCF_RESKEY_log
[ -x /sbin/restorecon ] && /sbin/restorecon $OCF_RESKEY_log
if [ $OCF_RESKEY_enable_creation -a ! -d $OCF_RESKEY_datadir/mysql ] ; then
ocf_log info "Initializing MySQL database: "
$MYSQL_BINDIR/mysql_install_db --datadir=$OCF_RESKEY_datadir
rc=$?
if [ $rc -ne 0 ] ; then
ocf_log err "Initialization failed: $rc";
exit $OCF_ERR_GENERIC
fi
chown -R $OCF_RESKEY_user:$OCF_RESKEY_group $OCF_RESKEY_datadir
fi
# Uncomment to perform permission clensing
# - not convinced this should be enabled by default
#
#chmod 0755 $OCF_RESKEY_datadir
#chown -R $OCF_RESKEY_user $OCF_RESKEY_datadir
#chgrp -R $OCF_RESKEY_group $OCF_RESKEY_datadir
${OCF_RESKEY_binary} --defaults-file=$OCF_RESKEY_config --pid-file=$OCF_RESKEY_pid --socket=$OCF_RESKEY_socket --datadir=$OCF_RESKEY_datadir --user=$OCF_RESKEY_user >/dev/null 2>&1 &
rc=$?
if [ $rc != 0 ]; then
ocf_log err "MySQL start command failed: $rc"
return $rc
fi
# Spin waiting for the server to come up.
# Let the CRM/LRM time us out if required
start_wait=1
while [ $start_wait = 1 ]; do
mysql_status
rc=$?
if [ $rc = $OCF_SUCCESS ]; then
start_wait=0
elif [ $rc != $OCF_NOT_RUNNING ]; then
ocf_log info "MySQL start failed: $rc"
return $rc
fi
sleep 2
done
ocf_log info "MySQL started"
return $OCF_SUCCESS
}
mysql_stop() {
if [ ! -f $OCF_RESKEY_pid ]; then
return $OCF_SUCCESS
fi
pid=`cat $OCF_RESKEY_pid 2> /dev/null `
/bin/kill $pid > /dev/null 2>&1
rc=$?
if [ $rc != 0 ]; then
ocf_log err "MySQL couldn't be stopped"
return $OCF_ERR_GENERIC
fi
stop_wait=1
while [ $stop_wait = 1 ]; do
mysql_status
rc=$?
if [ $rc == $OCF_NOT_RUNNING ]; then
stop_wait=0
fi
sleep 1
done
ocf_log info "MySQL stopped";
rm -f /var/lock/subsys/mysqld
rm -f $OCF_RESKEY_datadir/mysql.sock
return $OCF_SUCCESS
}
# What kind of method was invoked?
case "$1" in
start) mysql_validate;
mysql_start;;
stop) mysql_stop;;
status) mysql_status;;
monitor) mysql_monitor;;
meta-data) meta_data; exit $OCF_SUCCESS;;
validate-all) mysql_validate; exit $OCF_SUCCESS;;
*) usage
exit $OCF_ERR_UNIMPLEMENTED;;
esac
exit $?