Backport the init script from RHEL6 (#593276).
This commit is contained in:
Matthias Saou
parent
506db94ef8
commit
0742eb65a7
23
ipvsadm-config
Normal file
23
ipvsadm-config
Normal file
@ -0,0 +1,23 @@
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# Unload modules on restart and stop
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# Value: yes|no, default: yes
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# This option has to be 'yes' to get to a sane state for a ipvs
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# restart or stop. Only set to 'no' if there are problems unloading ipvs
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# modules.
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IPVS_MODULES_UNLOAD="yes"
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# Save current ipvs rules on stop.
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# Value: yes|no, default: no
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# Saves all ipvs rules to /etc/sysconfig/ipvsadm if ipvsadm gets stopped
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# (e.g. on system shutdown).
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IPVS_SAVE_ON_STOP="no"
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# Save current ipvs rules on restart.
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# Value: yes|no, default: no
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# Saves all ipvs rules to /etc/sysconfig/ipvsadm if ipvsadm gets
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# restarted.
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IPVS_SAVE_ON_RESTART="no"
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# Numeric status output
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# Value: yes|no, default: yes
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# Print IP addresses and port numbers in numeric format in the status output.
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IPVS_STATUS_NUMERIC="yes"
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177
ipvsadm.init
177
ipvsadm.init
@ -1,7 +1,7 @@
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#!/bin/sh
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#!/bin/bash
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#
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# Startup script handle the initialisation of LVS
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# chkconfig: - 08 92
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# chkconfig: - 28 72
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# description: Initialise the Linux Virtual Server
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# config: /etc/sysconfig/ipvsadm
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#
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@ -15,60 +15,175 @@
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# balancer running on Linux.
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### END INIT INFO
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# set the configuration file
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IPVSADM_CONFIG="/etc/sysconfig/ipvsadm"
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# Source function library
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. /etc/rc.d/init.d/functions
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IPVSADM=ipvsadm
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IPVSADMRESTORE=${IPVSADM}-restore
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IPVSADMSAVE=${IPVSADM}-save
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# Saved IPVS data
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IPVSADM_DATA=/etc/sysconfig/$IPVSADM
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# Configuration
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IPVSADM_CONFIG=/etc/sysconfig/${IPVSADM}-config
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IPVS=ip_vs
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PROC_IPVS=/proc/net/$IPVS
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VAR_SUBSYS_IPVSADM=/var/lock/subsys/$IPVSADM
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if [ ! -x /sbin/$IPVSADM ]; then
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echo -n $"${IPVSADM}: /sbin/$IPVSADM does not exist."; warning; echo
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exit 5
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fi
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# Old or new modutils
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/sbin/modprobe --version 2>&1 | grep -q module-init-tools \
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&& NEW_MODUTILS=1 \
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|| NEW_MODUTILS=0
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# Default IPVSADM configuration:
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IPVS_MODULES_UNLOAD="yes"
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IPVS_SAVE_ON_STOP="no"
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IPVS_SAVE_ON_RESTART="no"
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IPVS_STATUS_NUMERIC="yes"
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# Load IPVSADM configuration.
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[ -f "$IPVSADM_CONFIG" ] && . "$IPVSADM_CONFIG"
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rmmod_r() {
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# Unload module with all referring modules.
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# At first all referring modules will be unloaded, then the module itself.
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local mod=$1
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local ret=0
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local ref=
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# Get referring modules.
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# New modutils have another output format.
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[ $NEW_MODUTILS = 1 ] \
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&& ref=$(lsmod | awk "/^${mod}[[:space:]]/ { print \$4; }" | tr ',' ' ') \
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|| ref=$(lsmod | grep ^${mod} | cut -d "[" -s -f 2 | cut -d "]" -s -f 1)
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# recursive call for all referring modules
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for i in $ref; do
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rmmod_r $i
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let ret+=$?;
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done
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# Unload module.
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# The extra test is for 2.6: The module might have autocleaned,
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# after all referring modules are unloaded.
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if grep -q "^${mod}" /proc/modules ; then
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modprobe -r $mod > /dev/null 2>&1
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res=$?
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[ $res -eq 0 ] || echo -n " $mod"
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let ret+=$res;
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fi
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return $ret
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}
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start() {
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# Do not start if there is no config file.
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[ ! -f "$IPVSADM_DATA" ] && return 6
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# If we don't clear these first, we might be adding to pre-existing rules.
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action "Clearing the current IPVS table:" ipvsadm -C
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echo -n "Applying IPVS configuration: "
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ipvsadm-restore < ${IPVSADM_CONFIG} && \
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success "Applying IPVS configuration" || \
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failure "Applying IPVS configuration"
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echo
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touch /var/lock/subsys/ipvsadm
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action $"${IPVSADM}: Clearing the current IPVS table:" $IPVSADM -C
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echo -n $"${IPVSADM}: Applying IPVS configuration: "
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$IPVSADMRESTORE < ${IPVSADM_DATA}
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if [ $? -eq 0 ];then success; echo; else failure; echo; return 1;fi
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touch $VAR_SUBSYS_IPVSADM
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}
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stop() {
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action "Clearing the current IPVS table:" ipvsadm -C
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rm -f /var/lock/subsys/ipvsadm
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# Do not stop if ipvs module is not loaded.
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[ ! -e "$PROC_IPVS" ] && return 0
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action $"${IPVSADM}: Clearing the current IPVS table:" $IPVSADM -C
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ret=0
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if [ "x$IPVS_MODULES_UNLOAD" = "xyes" ]; then
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action $"${IPVSADM}: Unloading modules:" rmmod_r $IPVS
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[ $? -ne 0 ] && ret=1
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fi
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rm -f $VAR_SUBSYS_IPVSADM
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return $ret
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}
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status() {
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# Do not print status if lockfile is missing and ipvs modules are not
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# loaded.
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if [ ! -f "$VAR_SUBSYS_IPVSADM" -a ! -e "$PROC_IPVS" ]; then
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echo $"${IPVSADM}: IPVS is not running."
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return 3
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fi
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# Do show status if ipvs module is not loaded.
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if [ ! -e "$PROC_IPVS" ];then
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echo $"${IPVSADM}: IPVS module is not loaded."
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return 3
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fi
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NUM=""
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[ "x$IPVS_STATUS_NUMERIC" = "xyes" ] && NUM="-n"
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$IPVSADM -L $NUM && echo
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}
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save() {
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echo -n "Saving IPVS table to ${IPVSADM_CONFIG}: "
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ipvsadm-save -n > ${IPVSADM_CONFIG} 2>/dev/null && \
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success "Saving IPVS table to ${IPVSADM_CONFIG}" || \
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failure "Saving IPVS table to ${IPVSADM_CONFIG}"
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echo
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# Check if module is loaded
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[ ! -e "$PROC_IPVS" ] && return 0
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echo -n $"${IPVSADM}: Saving IPVS table to ${IPVSADM_DATA}: "
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$IPVSADMSAVE -n > ${IPVSADM_DATA} 2>/dev/null
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if [ $? -eq 0 ];then success; echo; else failure; echo; return 1;fi
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return 0
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}
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restart() {
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[ "x$IPVS_SAVE_ON_RESTART" = "xyes" ] && save
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stop
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start
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}
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# See how we were called.
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case "$1" in
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start)
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[ -f "$VAR_SUBSYS_IPVSADM" ] && exit 0
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# If we have no configuration, save the current one
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[ -f ${IPVSADM_CONFIG} ] || save
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[ -f ${IPVSADM_DATA} ] || save
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start
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RETVAL=$?
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;;
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stop)
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[ "x$IPVS_SAVE_ON_STOP" = "xyes" ] && save
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stop
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RETVAL=$?
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;;
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restart|force-reload)
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restart
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RETVAL=$?
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;;
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reload)
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# Start will flush everything, so it counts as a reload
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start
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RETVAL=$?
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;;
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reload|force-reload|restart)
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# Start will flush everything, so it counts as a restart
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start
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;;
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status)
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ipvsadm -L -n
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;;
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status
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RETVAL=$?
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;;
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save)
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save
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;;
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RETVAL=$?
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;;
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*)
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echo "Usage: $0 {start|stop|restart|force-reload|status|save}"
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exit 3
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echo "Usage: $0 {start|stop|restart|force-reload|reload|status|save}"
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RETVAL=2
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esac
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exit 0
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exit $RETVAL
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12
ipvsadm.spec
12
ipvsadm.spec
@ -1,12 +1,13 @@
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Summary: Utility to administer the Linux Virtual Server
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Name: ipvsadm
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Version: 1.26
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Release: 1%{?dist}
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Release: 2%{?dist}
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License: GPLv2+
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Group: Applications/System
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URL: http://www.linuxvirtualserver.org/software/ipvs.html
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Source0: http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-%{version}.tar.gz
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Source1: ipvsadm.init
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Source2: ipvsadm-config
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Patch0: ipvsadm-1.26-popt.patch
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BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
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Buildrequires: libnl-devel
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@ -33,8 +34,10 @@ CFLAGS="%{optflags}" make
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rm -rf %{buildroot}
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mkdir -p %{buildroot}/etc/rc.d/init.d
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make install BUILD_ROOT=%{buildroot} MANDIR=%{_mandir}
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# Overwrite the provided init script with our own (mostly) LSB compliant one
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# Overwrite the provided init script with our flexible and LSB compliant one
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install -p -m 0755 %{SOURCE1} %{buildroot}/etc/rc.d/init.d/ipvsadm
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# Install config file which controls the service behavior
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install -D -p -m 0600 %{SOURCE2} %{buildroot}/etc/sysconfig/ipvsadm-config
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%clean
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@ -54,6 +57,7 @@ fi
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%defattr(-,root,root)
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%doc README
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/etc/rc.d/init.d/ipvsadm
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%config(noreplace) /etc/sysconfig/ipvsadm-config
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/sbin/ipvsadm
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/sbin/ipvsadm-restore
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/sbin/ipvsadm-save
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@ -63,6 +67,10 @@ fi
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%changelog
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* Mon Jul 11 2011 Matthias Saou <http://freshrpms.net/> 1.26-2
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- Backport the init script from RHEL6, which contains lots of changes to make
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it behave simlarly to the iptables init script (#593276).
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* Sat Jul 9 2011 Matthias Saou <http://freshrpms.net/> 1.26-1
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- Update to 1.26 (#676167).
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- Remove upstreamed Makefile and activeconns patchs, rebase popt patch.
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