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diff --git a/heartbeat/mysql-proxy b/heartbeat/mysql-proxy
index 018a0a21c..adf3a434a 100755
--- a/heartbeat/mysql-proxy
+++ b/heartbeat/mysql-proxy
@@ -1,468 +1,474 @@
#!/bin/sh
#
# Resource script for MySQL Proxy
#
# Description: Manages MySQL Proxy as an OCF resource in
# an high-availability setup.
#
# Tested with mysql-proxy 0.7.0 on Debian 5.0.
# Based on the mysql and Pure-Ftpd OCF resource agents.
#
# Author: Raoul Bhatia <r.bhatia@ipax.at> : Original Author
# License: GNU General Public License (GPL)
#
#
# usage: $0 {start|stop|reload|status|monitor|validate-all|meta-data}
#
# The "start" arg starts a MySQL Proxy instance
#
# The "stop" arg stops it.
#
# TODO
# * add error checking like in mysql ocf ra (e.g. socketdir)
#
# Test via
# */usr/sbin/ocf-tester -n mp /usr/lib/ocf/resource.d/heartbeat/mysql-proxy
# */usr/sbin/ocf-tester -n ms -o binary="/usr/sbin/mysql-proxy" -o defaults_file="" -o parameters="--proxy-skip-profiling" \
# -o admin_address="127.0.0.1:4041" -o proxy_backend_addresses="192.168.100.200:42006" \
# -o proxy_address="/var/run/mysqld/mysqld.sock" /usr/lib/ocf/resource.d/heartbeat/mysql-proxy
#
# * adding two mysql-instances (mysql-proxy-tcp and mysql-proxy-socket) and killing mysql-proxy-tcp
# beware, that as of mysql-proxy 0.7.0 (and possibly later), the socket is not automatically removed
#
#
# OCF parameters:
# OCF_RESKEY_binary
# OCF_RESKEY_defaults_file
# OCF_RESKEY_proxy_backend_addresses
# OCF_RESKEY_proxy_read_only_backend_addresses
# OCF_RESKEY_proxy_address
# OCF_RESKEY_log_level
# OCF_RESKEY_keepalive
# OCF_RESKEY_admin_address
# OCF_RESKEY_admin_username
# OCF_RESKEY_admin_password
# OCF_RESKEY_admin_lua_script
# OCF_RESKEY_parameters
# OCF_RESKEY_pidfile
#
##########################################################################
# Initialization:
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
: ${OCF_RESKEY_binary="/usr/sbin/mysql-proxy"}
: ${OCF_RESKEY_defaults_file=""}
: ${OCF_RESKEY_proxy_backend_addresses="127.0.0.1:3306"}
: ${OCF_RESKEY_proxy_read_only_backend_addresses=""}
: ${OCF_RESKEY_proxy_address=":4040"}
: ${OCF_RESKEY_log_level=""}
: ${OCF_RESKEY_keepalive=""}
: ${OCF_RESKEY_admin_address="127.0.0.1:4041"}
: ${OCF_RESKEY_admin_username=""}
: ${OCF_RESKEY_admin_password=""}
: ${OCF_RESKEY_admin_lua_script=""}
: ${OCF_RESKEY_parameters=""}
: ${OCF_RESKEY_pidfile="${HA_RSCTMP}/mysql-proxy-${OCF_RESOURCE_INSTANCE}.pid"}
USAGE="Usage: $0 {start|stop|reload|status|monitor|validate-all|meta-data}";
##########################################################################
usage() {
echo $USAGE >&2
}
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="mysql-proxy">
<version>0.1</version>
<longdesc lang="en">
This script manages MySQL Proxy as an OCF resource in a high-availability setup.
Tested with MySQL Proxy 0.7.0 on Debian 5.0.
</longdesc>
<shortdesc lang="en">Manages a MySQL Proxy daemon</shortdesc>
<parameters>
<parameter name="binary" unique="0" required="0">
<longdesc lang="en">
Full path to the MySQL Proxy binary.
For example, "/usr/sbin/mysql-proxy".
</longdesc>
<shortdesc lang="en">Full path to MySQL Proxy binary</shortdesc>
<content type="string" default="/usr/sbin/mysql-proxy" />
</parameter>
<parameter name="defaults_file" unique="1" required="0">
<longdesc lang="en">
Full path to a MySQL Proxy configuration file.
For example, "/etc/mysql-proxy.conf".
</longdesc>
<shortdesc lang="en">Full path to configuration file</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="proxy_backend_addresses" unique="0" required="0">
<longdesc lang="en">
Address:port of the remote backend-servers (default: 127.0.0.1:3306).
</longdesc>
<shortdesc lang="en">MySQL Proxy backend-servers</shortdesc>
<content type="string" default="127.0.0.1:3306" />
</parameter>
<parameter name="proxy_read_only_backend_addresses" unique="0" required="0">
<longdesc lang="en">
Address:port of the remote (read only) slave-server (default: ).
</longdesc>
<shortdesc lang="en">MySql Proxy read only backend-servers</shortdesc>
<content type="string" default="127.0.0.1:3306" />
</parameter>
<parameter name="proxy_address" unique="0" required="0">
<longdesc lang="en">
Listening address:port of the proxy-server (default: :4040).
You can also specify a socket like "/tmp/mysql-proxy.sock".
</longdesc>
<shortdesc lang="en">MySQL Proxy listening address</shortdesc>
<content type="string" default=":4040" />
</parameter>
<parameter name="log_level" unique="0" required="0">
<longdesc lang="en">
Log all messages of level (error|warning|info|message|debug|) or higher.
An empty value disables logging.
</longdesc>
<shortdesc lang="en">MySQL Proxy log level.</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="keepalive" unique="0" required="0">
<longdesc lang="en">
Try to restart the proxy if it crashed (default: ).
Valid values: true or false. An empty value equals "false".
</longdesc>
<shortdesc lang="en">Use keepalive option</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="admin_address" unique="0" required="0">
<longdesc lang="en">
Listening address:port of the admin-server (default: 127.0.0.1:4041).
</longdesc>
<shortdesc lang="en">MySQL Proxy admin-server address</shortdesc>
<content type="string" default="127.0.0.1:4041" />
</parameter>
<parameter name="admin_username" unique="0" required="0">
<longdesc lang="en">
Username to allow to log in (default: ).
</longdesc>
<shortdesc lang="en">MySQL Proxy admin-server username</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="admin_password" unique="0" required="0">
<longdesc lang="en">
Password to allow to log in (default: ).
</longdesc>
<shortdesc lang="en">MySQL Proxy admin-server password</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="admin_lua_script" unique="0" required="0">
<longdesc lang="en">
Script to execute by the admin plugin.
</longdesc>
<shortdesc lang="en">MySQL Proxy admin-server lua script</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="parameters" unique="0" required="0">
<longdesc lang="en">
The MySQL Proxy daemon may be called with additional parameters.
Specify any of them here.
</longdesc>
<shortdesc lang="en">MySQL Proxy additional parameters</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="pidfile" unique="1" required="0">
<longdesc lang="en">PID file</longdesc>
<shortdesc lang="en">PID file</shortdesc>
<content type="string" default="${HA_RSCTMP}/mysql-proxy-${OCF_RESOURCE_INSTANCE}.pid" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="30s" />
<action name="stop" timeout="30s" />
<action name="reload" timeout="30s" />
<action name="monitor" depth="0" timeout="20s" interval="60s" />
<action name="validate-all" timeout="30s" />
<action name="meta-data" timeout="5s" />
</actions>
</resource-agent>
END
}
isRunning()
{
kill -s 0 "$1" 2>/dev/null
}
mysqlproxy_status()
{
if [ -f "${pidfile}" ]; then
# MySQL Proxy is probably running
PID=`head -n 1 "${pidfile}"`
if [ ! -z "$PID" ] ; then
isRunning "$PID"
# @TODO in-depth check: issue a query and/or check proxy-admin interface
return $?
fi
fi
# MySQL Proxy is not running
false
}
mysqlproxy_start()
{
# if MySQL Proxy is running return success
if mysqlproxy_status ; then
ocf_log info "MySQL Proxy already running."
return $OCF_SUCCESS
fi
PARAM_PREFIX=''
# check if the MySQL Proxy defaults-file exist
if [ -f "$defaults_file" ]; then
PARAM_PREFIX="--defaults-file=$defaults_file "
fi
# set log-level
if [ ! -z "$log_level" ]; then
PARAM_PREFIX="$PARAM_PREFIX --log-level=$log_level "
fi
# set keepalive
if [ "$keepalive" = "true" ]; then
PARAM_PREFIX="$PARAM_PREFIX --keepalive "
fi
# honor admin_* options
if [ ! -z "$admin_username" ]; then
PARAM_PREFIX="$PARAM_PREFIX --admin-username=$admin_username "
fi
if [ ! -z "$admin_password" ]; then
PARAM_PREFIX="$PARAM_PREFIX --admin-password=$admin_password "
fi
if [ ! -z "$admin_lua_script" ]; then
PARAM_PREFIX="$PARAM_PREFIX --admin-lua-script=$admin_lua_script "
fi
# split multiple proxy-address options.
# currently unsupported but let us hope for the future ;)
for pa in $proxy_address; do
[ -z "$pa" ] && continue
OPTIONS=" $OPTIONS --proxy-address=$pa"
done
# split multiple proxy-backend-addresses options.
for pba in $proxy_backend_addresses; do
[ -z "$pba" ] && continue
OPTIONS=" $OPTIONS --proxy-backend-addresses=$pba"
done
# split multiple proxy-backend-addresses options.
for proba in $proxy_read_only_backend_addresses; do
[ -z "$proba" ] && continue
OPTIONS=" $OPTIONS --proxy-read-only-backend-addresses=$proba"
done
# build $OPTIONS and add addmin-address and pidfile
OPTIONS="$PARAM_PREFIX $OPTIONS --admin-address=$admin_address --pid-file=${pidfile}"
# start MySQL Proxy
#start-stop-daemon --start --quiet --pidfile $pidfile --make-pidfile --name mysql-proxy --startas $binary -b -- $OPTIONS
$binary --daemon $OPTIONS
ret=$?
if [ $ret -ne 0 ]; then
ocf_log err "MySQL Proxy returned error." $ret
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
mysqlproxy_stop()
{
if mysqlproxy_status ; then
#start-stop-daemon --stop --quiet --retry 3 --exec $binary --pidfile $pidfile
/bin/kill `cat "${pidfile}"`
ret=$?
if [ $ret -ne 0 ]; then
ocf_log err "MySQL Proxy returned an error while stopping." $ret
return $OCF_ERR_GENERIC
fi
# grant some time for shutdown and recheck
sleep 1
if mysqlproxy_status ; then
ocf_log err "MySQL Proxy failed to stop."
return $OCF_ERR_GENERIC
fi
# remove dangling socketfile, if specified
for pa in $proxy_address; do
if [ -S "$pa" ]; then
ocf_log info "Removing dangling socket file '$pa'."
rm -f "$pa"
fi
done
# remove dangling pidfile
if [ -f "${pidfile}" ]; then
ocf_log info "Removing dangling pidfile '${pidfile}'."
rm -f "${pidfile}"
fi
fi
return $OCF_SUCCESS
}
mysqlproxy_reload()
{
if mysqlproxy_status; then
ocf_log info "Reloading MySQL Proxy."
kill -s HUP `cat ${pidfile}`
fi
}
mysqlproxy_monitor()
{
if [ "${OCF_RESKEY_CRM_meta_interval:-0}" -eq "0" ]; then
# in case of probe, monitor operation is surely treated as
# under suspension. This will call start operation.
# (c/p from ocf:heartbeat:sfex)
mysqlproxy_validate_all
rc=$?
[ $rc -ne 0 ] && return $rc
fi
- if mysqlproxy_status ; then
- return $OCF_SUCCESS
+ if ! mysqlproxy_status ; then
+ return $OCF_NOT_RUNNING
+ fi
+
+ if [ $OCF_CHECK_LEVEL -gt 0 ]; then
+ mysql_options="$MYSQL_OPTIONS_LOCAL --user=$OCF_RESKEY_test_user --password=$OCF_RESKEY_test_passwd"
+
+ # Check for test table
fi
- return $OCF_NOT_RUNNING
+ return $OCF_SUCCESS
}
mysqlproxy_validate_all()
{
# check that the MySQL Proxy binary exists and can be executed
if [ ! -x "$binary" ]; then
ocf_log err "MySQL Proxy binary '$binary' does not exist or cannot be executed."
return $OCF_ERR_INSTALLED
fi
# check for valid log-level
echo $log_level | egrep "^(error|warning|info|message|debug|)$" >/dev/null
if [ $? -ne 0 ]; then
ocf_log err "MySQL Proxy log level '$log_level' not in valid range error|warning|info|message|debug"
return $OCF_ERR_CONFIGURED
fi
return $OCF_SUCCESS
}
#
# Main
#
if [ $# -ne 1 ]; then
usage
exit $OCF_ERR_ARGS
fi
pidfile=$OCF_RESKEY_pidfile
binary=$OCF_RESKEY_binary
defaults_file=$OCF_RESKEY_defaults_file
proxy_backend_addresses=$OCF_RESKEY_proxy_backend_addresses
proxy_read_only_backend_addresses=$OCF_RESKEY_proxy_read_only_backend_addresses
admin_address=$OCF_RESKEY_admin_address
admin_username=$OCF_RESKEY_admin_username
admin_password=$OCF_RESKEY_admin_password
admin_lua_script=$OCF_RESKEY_admin_lua_script
proxy_address=$OCF_RESKEY_proxy_address
log_level=$OCF_RESKEY_log_level
keepalive=$OCF_RESKEY_keepalive
# debugging stuff
#echo OCF_RESKEY_binary=$OCF_RESKEY_binary >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_defaults_file=$OCF_RESKEY_defaults_file >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_proxy_backend_addresses=$OCF_RESKEY_proxy_backend_addresses >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_proxy_read_only_backend_addresses=$OCF_RESKEY_proxy_read_only_backend_addresses >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_proxy_address=$OCF_RESKEY_proxy_address >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_log_level=$OCF_RESKEY_log_level >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_keepalive=$OCF_RESKEY_keepalive >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_admin_address=$OCF_RESKEY_admin_address >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_admin_username=$OCF_RESKEY_admin_username >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_admin_password=$OCF_RESKEY_admin_password >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_admin_lua_script=$OCF_RESKEY_admin_lua_script >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_parameters=$OCF_RESKEY_parameters >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
#echo OCF_RESKEY_pidfile=$OCF_RESKEY_pidfile >> /tmp/prox_conf_$OCF_RESOURCE_INSTANCE
case $1 in
start) mysqlproxy_validate_all &&
mysqlproxy_start
exit $?
;;
stop) mysqlproxy_validate_all &&
mysqlproxy_stop
exit $?
;;
reload) mysqlproxy_reload
exit $?
;;
status) if mysqlproxy_status; then
ocf_log info "MySQL Proxy is running."
exit $OCF_SUCCESS
else
ocf_log info "MySQL Proxy is stopped."
exit $OCF_NOT_RUNNING
fi
;;
monitor) mysqlproxy_monitor
exit $?
;;
validate-all) mysqlproxy_validate_all
exit $?
;;
meta-data) meta_data
exit $?
;;
usage) usage
exit $OCF_SUCCESS
;;
*) usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac

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