/usr/lib/vz-tools/tools/scripts
Edit: /usr/lib/vz-tools/tools/scripts/suse-set_ip.sh (3079B)
#!/bin/bash
# Copyright (c) 2015-2017, Parallels International GmbH
# Copyright (c) 2017-2019 Virtuozzo International GmbH. All rights reserved.
#
# This script configure IP alias(es) inside SuSE like VM.
#
# Parameters:
# - name of device. (example: eth2)
# - MAC address of device
# - IP address(es) with MASK
# (example: 192.169.1.30/255.255.255.0)
# (several addresses should be divided by space)
#
prog="$0"
path="${prog%/*}"
funcs="$path/functions"
if [ -f "$funcs" ] ; then
. $funcs
else
echo "Program $0"
echo "'$funcs' was not found"
exit 1
fi
ETH_DEV=$1
ETH_MAC=$2
IP_MASKS=$3
OPTIONS=$4
ETH_DEV_CFG=ifcfg-$ETH_DEV
IFNUM=-1
IFCFG_DIR=/etc/sysconfig/network/
IFCFG=${IFCFG_DIR}/${ETH_DEV_CFG}
set_options "${OPTIONS}"
function create_config()
{
local ip=$1
local mask=$2
local ifnum=$3
local ifcfg=$4
[ -z "${ip}" ] && \
error "Empty value of IP"
[ "${ip}" == "remove" ] && ip=""
[ -z "${mask}" ] && \
error "Empty value of MASK"
local dhcp_type="static"
if [ $USE_DHCPV4 -eq 1 -a $USE_DHCPV6 -eq 1 ]; then
dhcp_type="dhcp"
elif grep -qi "^[[:space:]]*VERSION.*1[1-9]" /etc/SuSE-release ; then
# Only SUSE 11 and up supports explicit dhcp4 / dhcp6
[ $USE_DHCPV4 -eq 1 ] && dhcp_type="dhcp4"
[ $USE_DHCPV6 -eq 1 ] && dhcp_type="dhcp6"
else
[ $USE_DHCPV4 -eq 1 ] && dhcp_type="dhcp"
fi
echo "BOOTPROTO='${dhcp_type}'
STARTMODE='auto'
USERCONTROL='no'
IPADDR=${ip}" > ${ifcfg} || \
error "Unable to create interface config file" ${VZ_FS_NO_DISK_SPACE}
if ! is_ipv6 "${ip}" ; then
echo "NETMASK=${mask}" >> ${ifcfg}
else
echo "PREFIXLEN=${mask}" >> ${ifcfg}
fi
}
function add_alias()
{
local ip=$1
local mask=$2
local ifnum=$3
local ifcfg=$4
local cfg
if [ ! -f ${ifcfg} ]; then
create_config "$ip" "$mask" "0" "$ifcfg"
return
fi
cfg="IPADDR_${ifnum}=${ip}
LABEL_${ifnum}=${ifnum}"
if ! is_ipv6 ${ip} ; then
cfg="${cfg}
NETMASK_${ifnum}=${mask}"
else
cfg="${cfg}
PREFIXLEN_${ifnum}=${mask}"
fi
echo "${cfg}" >> ${ifcfg} || error "Unable to create interface config file ${ifcfg}" ${VZ_FS_NO_DISK_SPACE}
}
function move_configs()
{
cd ${IFCFG_DIR} || return 1
rm -rf ${ETH_DEV_CFG}*
mv -f bak/* ${IFCFG_DIR}/ >/dev/null 2>&1
rm -rf ${IFCFG_DIR}/bak
}
function set_ip()
{
local ip_mask ip mask
local new_ips
local ifcfg="${IFCFG_DIR}/bak/${ETH_DEV_CFG}"
rm -rf ${IFCFG_DIR}/bak/ >/dev/null 2>&1
mkdir -p ${IFCFG_DIR}/bak
new_ips="${IP_MASKS}"
for ip_mask in ${new_ips}; do
let IFNUM=IFNUM+1
if echo ${ip_mask} | grep -q '/' ; then
mask=${ip_mask##*/}
else
if is_ipv6 ${ip_mask} ; then
mask="64"
else
mask='255.255.255.255'
fi
fi
ip=${ip_mask%%/*}
if [ ${IFNUM} -eq 0 ] ; then
create_config "${ip}" "${mask}" "${IFNUM}" "${ifcfg}"
else
add_alias "${ip}" "${mask}" "${IFNUM}" "${ifcfg}"
fi
done
/sbin/ifdown ${ETH_DEV}
move_configs
/sbin/ifup ${ETH_DEV}
}
get_suse_config_name $ETH_DEV $ETH_MAC
set_ip
exit 0
# end of script