#!/bin/sh
#
# chkconfig: - 85 15
# description: HA-Proxy is a TCP/HTTP reverse proxy which is particularly suited \
#              for high availability environments.
# processname: haproxy
# config: /etc/haproxy/haproxy.cfg
# pidfile: /var/run/haproxy.pid# Script Author: Simon Matter <simon.matter@invoca.ch>
# Version: 2004060600# Source function library.
if [ -f /etc/init.d/functions ]; then. /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then. /etc/rc.d/init.d/functions
elseexit 0
fi# Source networking configuration.
. /etc/sysconfig/network# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0# This is our service name
BASENAME=`basename $0`
if [ -L $0 ]; thenBASENAME=`find $0 -name $BASENAME -printf %l`BASENAME=`basename $BASENAME`
fiBIN=/usr/sbin/$BASENAMECFG=/etc/$BASENAME/$BASENAME.cfg
[ -f $CFG ] || exit 1PIDFILE=/var/run/$BASENAME.pid
LOCKFILE=/var/lock/subsys/$BASENAMERETVAL=0start() {quiet_checkif [ $? -ne 0 ]; thenecho "Errors found in configuration file, check it with '$BASENAME check'."return 1fiecho -n "Starting $BASENAME: "daemon $BIN -D -f $CFG -p $PIDFILERETVAL=$?echo[ $RETVAL -eq 0 ] && touch $LOCKFILEreturn $RETVAL
}stop() {echo -n "Shutting down $BASENAME: "killproc $BASENAME -USR1RETVAL=$?echo[ $RETVAL -eq 0 ] && rm -f $LOCKFILE[ $RETVAL -eq 0 ] && rm -f $PIDFILEreturn $RETVAL
}restart() {quiet_checkif [ $? -ne 0 ]; thenecho "Errors found in configuration file, check it with '$BASENAME check'."return 1fistopstart
}reload() {if ! [ -s $PIDFILE ]; thenreturn 0fiquiet_checkif [ $? -ne 0 ]; thenecho "Errors found in configuration file, check it with '$BASENAME check'."return 1fi$BIN -D -f $CFG -p $PIDFILE -sf $(cat $PIDFILE)
}check() {$BIN -c -q -V -f $CFG
}quiet_check() {$BIN -c -q -f $CFG
}rhstatus() {status $BASENAME
}condrestart() {[ -e $LOCKFILE ] && restart || :
}# See how we were called.
case "$1" instart)start;;stop)stop;;restart)restart;;reload)reload;;condrestart)condrestart;;status)rhstatus;;check)check;;*)echo $"Usage: $BASENAME {start|stop|restart|reload|condrestart|status|check}"exit 1
esacexit $?

# cat /etc/haproxy/haproxy.cfg
#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global# to have these messages end up in /var/log/haproxy.log you will# need to:## 1) configure syslog to accept network log events.  This is done#    by adding the '-r' option to the SYSLOGD_OPTIONS in#    /etc/sysconfig/syslog## 2) configure local2 events to go to the /var/log/haproxy.log#   file. A line like the following can be added to#   /etc/sysconfig/syslog##    local2.*                       /var/log/haproxy.log#log         127.0.0.1 local2chroot      /usr/local/haproxypidfile     /usr/local/haproxy/haproxy.pidmaxconn     50000user        haproxygroup       haproxydaemonnbproc      1# turn on stats unix socketstats socket /usr/local/haproxy/stats
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------defaultsmode                    tcplog                     global
#   option                  httplogoption                  tcplogoption                  dontlognulloption             http-server-close
#   option forwardfor  except 127.0.0.0/8
#   option     redispathretries                 3timeout queue           1mtimeout connect         10stimeout client          2mtimeout server          2mtimeout http-keep-alive 10stimeout check           10smaxconn                 3000#---------------------------------------------------------------------
# HAProxy statistics backend
#---------------------------------------------------------------------
listen haproxy-monitoring bind *:4321mode  httpstats enablestats refresh           30sstats uri               /statsstats realm             HAProxy\ Statisticsstats auth              admin:adminstats hide-version#---------------------------------------------------------------------
# main frontend which proxys to the backends
#---------------------------------------------------------------------
listen rabbitmq_cluster bind 0.0.0.0:5672mode tcpbalance roundrobinserver rabbitmq_01 192.168.254.187:5673 check inter 2000 rise 2 fall 3server rabbitmq_02 192.168.254.196:5673 check inter 2000 rise 2 fall 3#---------------------------------------------------------------------
# main frontend which proxys to the backends
#---------------------------------------------------------------------
listen rabbitmq_webbind 0.0.0.0:27651mode tcpbalance roundrobinserver rabbitmq_01 192.168.254.187:15672 check inter 2000 rise 2 fall 3server rabbitmq_02 192.168.254.196:15672 check inter 2000 rise 2 fall 3#---------------------------------------------------------------------
# round robin balancing between the various backends

#!/bin/bash
A=`ps -C haproxy --no-header | wc -l`
if [ $A -eq 0 ];then
#/usr/local/haproxy/sbin/haproxy -f /etc/haproxy/haproxy.cfg &
killall haproxy
/etc/init.d/haproxy start
echo "haproxy start done" >>/etc/haproxy/haproxy_start.log
sleep 3
if [ `ps -C haproxy --no-header | wc -l` -eq 0 ];then
/etc/init.d/keepalived stop
echo "keepalived stop"
fi
fi

#!/bin/sh
#
# Startup script for the Keepalived daemon
#
# processname: keepalived
# pidfile: /var/run/keepalived.pid
# config: /etc/keepalived/keepalived.conf
# chkconfig: - 21 79
# description: Start and stop Keepalived# Source function library
. /etc/rc.d/init.d/functions# Source configuration file (we set KEEPALIVED_OPTIONS there)
. /etc/sysconfig/keepalivedRETVAL=0prog="keepalived"start() {echo -n $"Starting $prog: "daemon keepalived ${KEEPALIVED_OPTIONS}RETVAL=$?echo[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog
}stop() {echo -n $"Stopping $prog: "killproc keepalivedRETVAL=$?echo[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$prog
}reload() {echo -n $"Reloading $prog: "killproc keepalived -1RETVAL=$?echo
}# See how we were called.
case "$1" instart)start;;stop)stop;;reload)reload;;restart)stopstart;;condrestart)if [ -f /var/lock/subsys/$prog ]; thenstopstartfi;;status)status keepalivedRETVAL=$?;;*)echo "Usage: $0 {start|stop|reload|restart|condrestart|status}"RETVAL=1
esacexit $RETVAL

! Configuration File for keepalived
global_defs {notification_email {pengll@chinasoft.com}notification_email_from wsadmin@chinasoft.comsmtp_server 1.1.1.2smtp_connect_timeout 30router_id LVS_MQ_DEVEL
}vrrp_script chk_haproxy_status {script "/bin/bash /etc/keepalived/check_haproxy.sh"interval 3weight 2
}vrrp_instance VI_1 {state MASTER  ##备份服务器上将MASTER改为BACKUP   interface eth0virtual_router_id 71garp_master_delay 2 #主从切换时间，单位为秒。priority 100advert_int 1authentication {auth_type PASSauth_pass rabbitmqpass}track_script {chk_haproxy_status}virtual_ipaddress {192.168.254.86}
}vrrp_instance VI_2 {state MASTERinterface eth1virtual_router_id 71garp_master_delay 2 #主从切换时间，单位为秒。priority 88advert_int 1authentication {auth_type PASSauth_pass rabbitmqpass}track_script {chk_haproxy_status}virtual_ipaddress {1.1.1.1}
}

! Configuration File for keepalived
global_defs {notification_email {pengll@chinasoft.com}notification_email_from wsadmin@chinasoft.comsmtp_server 1.1.1.2smtp_connect_timeout 30router_id LVS_MQ_DEVEL
}vrrp_script chk_haproxy_status {script "/bin/sh /etc/keepalived/check_haproxy.sh"interval 5    #运行间隔weight 2
}vrrp_instance VI_1 {state BACKUP  ##备份服务器上将MASTER改为BACKUP   interface eth0virtual_router_id 71garp_master_delay 2 #主从切换时间，单位为秒。priority 99 ##此处需要比master值小advert_int 1   ###MASTER与BACKUP节点间同步检查的时间间隔,单位为秒,两个节点设置必须一样authentication {auth_type PASSauth_pass rabbitmqpass}track_script {chk_haproxy_status}virtual_ipaddress {192.168.254.86}
}vrrp_instance VI_2 {state BACKUPinterface eth1virtual_router_id 71garp_master_delay 2 #主从切换时间，单位为秒。priority 87 ##此处需要比master值小advert_int 1 #MASTER与BACKUP节点间同步检查的时间间隔,单位为秒,两个节点设置必须一样authentication {auth_type PASSauth_pass rabbitmqpass}track_script {chk_haproxy_status}virtual_ipaddress {1.1.1.1}
}

# Options for keepalived. See `keepalived --help' output and keepalived(8) and
# keepalived.conf(5) man pages for a list of all options. Here are the most
# common ones :
#
# --vrrp               -P    Only run with VRRP subsystem.
# --check              -C    Only run with Health-checker subsystem.
# --dont-release-vrrp  -V    Dont remove VRRP VIPs & VROUTEs on daemon stop.
# --dont-release-ipvs  -I    Dont remove IPVS topology on daemon stop.
# --dump-conf          -d    Dump the configuration data.
# --log-detail         -D    Detailed log messages.
# --log-facility       -S    0-7 Set local syslog facility (default=LOG_DAEMON)
#KEEPALIVED_OPTIONS="-D -d -S 0"