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#!/bin/bash
# Written by Steven Shiau <steven@nchc.org.tw> to use in DRBL for RedHat
# License: GPL
# Load DRBL setting and functions
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
USAGE() {
echo "Usage: $0 Options SERVICE_NAME {on|off|reset|add|del|list}"
echo " Options:"
echo " -h, --host IP_ADDRESS: set only for the host with IP_ADDRESS instead of all DRBL clients"
echo " -g, --no-gen-ssi Do NOT generate DRBL SSI template tarball."
echo " Example: use the following to turn on the DRBL clients' kudzu"
echo " $0 kudzu on"
}
# main
check_if_root
#
unalias ls 2>/dev/null
while [ $# -gt 0 ]; do
case "$1" in
-h|--host)
shift; specified_host="$1"
shift
;;
-g|--no-gen-ssi)
gen_ssi="no"
shift;;
-*) echo "${0}: ${1}: invalid option" >&2
USAGE >& 2
exit 2 ;;
*) break ;;
esac
done
service=$1
switch=$2
[ -z "${service}" ] && USAGE && exit 1
[ -z "$switch" ] && USAGE && exit 1
#
if [ -n "$specified_host" ]; then
[ ! -d "$drblroot/$specified_host" ] && echo "Can NOT find DRBL client $specified_host (i.e. no $drblroot/$specified_host)! Program terminated!" && exit 1
[ -n "$verbose" ] && echo "specified_host: $specified_host"
fi
# set the host to be processed
# host_list is the IP address of client, like 192.168.1.1...
host_list=""
if [ -n "$specified_host" ]; then
# set the host path
host_list=$drblroot/$specified_host
else
# withoud specified_host, it must be all clients, append each one to $host_list
for ihost in $drblroot/*; do
host_list="$host_list $ihost"
done
fi
#
for ihost in $host_list; do
case "$switch" in
on)
echo "Turning on the service \"${service}\" for DRBL client `basename $ihost`..."
if is_systemd_init; then
if [ -e "$drbl_common_root/lib/systemd/system/${service}.service" ]; then
# systemctl can't work in chroot environment :`chroot $drbl_common_root/ /sbin/chkconfig --add $i`
# Therefore manually link it:
_systemctl_target=$(grep -e "^WantedBy=" $drbl_common_root/lib/systemd/system/${service}.service | sed -e "s/WantedBy=//")
if [ ! -z "$_systemctl_target" ]; then
echo "to target: '$_systemctl_target'";
for ti in $_systemctl_target; do
ln -s -v /lib/systemd/system/${service}.service $ihost/etc/systemd/system/$ti.wants/${service}.service
done
else
echo "Skip ...";
fi
fi
elif [ -e /etc/debian_version ]; then
# Debian-like
get_debian_ubuntu_init_serv_control_prog
# prepare the update-rc.d env, perl is necessary for update-rc.d
prepare_update_rc_d_env $ihost
if [ "$dbn_ubn_serv_control_prog" = "use-insserv" ]; then
# Use insserv
chroot $ihost/ insserv ${service} &> /dev/null
else
# Use update-rc.d
chroot $ihost/ /usr/sbin/update-rc.d ${service} defaults &> /dev/null
fi
#clean_update_rc_d_env $ihost
elif [ -e /etc/SuSE-release ]; then
# SuSE
create_insserv_env $ihost
chroot $ihost/ /sbin/insserv -f ${service}
else
# RH-like
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig ${service} on
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
off)
echo "Turning off the service \"${service}\" for DRBL client `basename $ihost`..."
if is_systemd_init; then
if [ -e "$drbl_common_root/lib/systemd/system/${service}.service" ]; then
# systemctl can't work in chroot environment :`chroot $drbl_common_root/ /sbin/chkconfig --add $i`
# Therefore manually link it:
_systemctl_target=$(grep -e "^WantedBy=" $drbl_common_root/lib/systemd/system/${service}.service | sed -e "s/WantedBy=//")
if [ ! -z "$_systemctl_target" ]; then
echo "to target: '$_systemctl_target'";
for ti in $_systemctl_target; do
rm -fv $ihost/etc/systemd/system/$ti.wants/${service}.service
done
else
echo "Skip ...";
fi
fi
elif [ -e /etc/debian_version ]; then
# Debian-like
get_debian_ubuntu_init_serv_control_prog
# prepare the update-rc.d env, perl is necessary for update-rc.d
prepare_update_rc_d_env $ihost
if [ "$dbn_ubn_serv_control_prog" = "use-insserv" ]; then
# Use insserv
chroot $ihost/ insserv -r ${service} &> /dev/null
else
# Use update-rc.d
chroot $ihost/ /usr/sbin/update-rc.d -f ${service} remove &> /dev/null
fi
#clean_update_rc_d_env $ihost
elif [ -e /etc/SuSE-release ]; then
# SuSE
create_insserv_env $ihost
chroot $ihost/ /sbin/insserv -f -r ${service}
else
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig ${service} off
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
reset)
echo "Resetting the service \"${service}\" for DRBL client `basename $ihost`..."
if [ -e /etc/debian_version ]; then
echo "Reset service in DRBL clients is not supported! Sorry!"
elif [ -e /etc/SuSE-release ]; then
# SuSE
echo "Reset service in DRBL clients is not supported! Sorry!"
else
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig ${service} reset
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
add)
echo "Adding the service \"${service}\" for DRBL client `basename $ihost`..."
if [ -e /etc/debian_version ]; then
echo "Add service for DRBL clients in not supported! Sorry!"
elif [ -e /etc/SuSE-release ]; then
# SuSE
echo "Add service for DRBL clients in not supported! Sorry!"
else
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig --add ${service}
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
del)
echo "Deleting the service \"${service}\" for DRBL client `basename $ihost`..."
if [ -e /etc/debian_version ]; then
echo "Reset service in DRBL clients is not supported! Sorry!"
elif [ -e /etc/SuSE-release ]; then
# SuSE
echo "Reset service in DRBL clients is not supported! Sorry!"
else
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig --del ${service}
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
list)
echo "Listing the service \"${service}\" for DRBL client `basename $ihost`..."
if [ -e /etc/debian_version ]; then
echo "Reset service in DRBL clients is not supported! Sorry!"
elif [ -e /etc/SuSE-release ]; then
# SuSE
echo "Reset service in DRBL clients is not supported! Sorry!"
else
create_chkconfig_env $ihost
chroot $ihost/ /sbin/chkconfig --list ${service}
#clean_chkconfig_env $ihost
echo "done!"
fi
;;
*)
USAGE
exit 1
esac
done
#
if [ "$gen_ssi" != "no" ]; then
echo "-------------------------------------------------------"
echo "Since some config files are modified in template client, creating template tarball for DRBL SSI..."
drbl-gen-ssi-files
fi
|
