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|
#!/bin/sh
#
# Startup script handle the initialisation of LVS
#
# chkconfig: - 08 92
#
# description: Initialise the Linux Virtual Server
# http://www.linuxvirtualserver.org/
#
# Script Author: Horms <horms@vergenet.net>
#
# Based on init script for ipchains by Joshua Jensen <joshua@redhat.com>
#
# Changes:
# Wenzhuo Zhang : fixed the typo of failure function
#
# config: /etc/sysconfig/ipvsadm
# config: /etc/ipvsadm.rules
# set the configuration file
if [ -f "/etc/sysconfig/ipvsadm" ]; then
IPVSADM_CONFIG="/etc/sysconfig/ipvsadm"
elif [ -f "/etc/ipvsadm.rules" ]; then
IPVSADM_CONFIG="/etc/ipvsadm.rules"
else
IPVSADM_CONFIG="/etc/sysconfig/ipvsadm"
fi
# Use the funtions provided by Red Hat or use our own
if [ -f /etc/rc.d/init.d/functions ]
then
. /etc/rc.d/init.d/functions
else
function action {
echo "$1"
shift
$@
}
function success {
echo -n "Success"
}
function failure {
echo -n "Failed"
}
fi
# Check for ipvsadm in both /sbin and /usr/sbin
# The default install puts it in /sbin, as it is analogos to commands such
# as route and ipchains that live in /sbin. Some vendors, most notibly
# Red Hat insist on moving it to /usr/sbin
if [ ! -x /sbin/ipvsadm -a ! -x /usr/sbin/ipvsadm ]; then
exit 0
fi
case "$1" in
start)
# If we don't clear these first, we might be adding to
# pre-existing rules.
action "Clearing the current IPVS table:" ipvsadm -C
echo -n "Applying IPVS configuration: "
ipvsadm-restore < "$IPVSADM_CONFIG" && \
success "Applying IPVS configuration" || \
failure "Applying IPVS configuration"
echo
touch /var/lock/subsys/ipvsadm
;;
stop)
action "Clearing the current IPVS table:" ipvsadm -C
rm -f /var/lock/subsys/ipvsadm
;;
reload|reload-force|restart)
#Start should flush everything
$0 start
;;
panic)
# I'm not sure what panic does but in the case of IPVS
# it makes sense just to clear everything
action "Clearing the current IPVS table:" ipvsadm -C
;;
status)
ipvsadm -L -n
;;
save)
echo -n "Saving IPVS table to $IPVSADM_CONFIG: "
ipvsadm-save -n > $IPVSADM_CONFIG 2>/dev/null && \
success "Saving IPVS table to $IPVSADM_CONFIG" || \
failure "Saving IPVS table to $IPVSADM_CONFIG"
echo
;;
*)
echo "Usage: ipvsadm
{start|stop|restart|status|panic|save|reload|reload-force}"
exit 1
esac
exit 0
|
