root / example / instance-image.d / interfaces @ e7a2d1ad
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#!/bin/bash |
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# Copyright (C) 2010 Oregon State University |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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# General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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# 02110-1301, USA. |
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# |
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# This is an example script that configures your network settings after |
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# installation. By default it sets it up to use dhcp. |
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|
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set -e |
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|
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. common.sh |
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|
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debug set -x |
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|
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DIG="$(which dig)" |
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|
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# discover fqdn name using dig |
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if [ -n "$NIC_0_IP" -a -n "${DIG}" ] ; then |
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FQDN="$(${DIG} -x ${NIC_0_IP} +short | sed -e 's/\.$//')" |
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fi |
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|
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if [ -z "${TARGET}" -o ! -d "${TARGET}" ] ; then |
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log_error "Missing target directory" |
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exit 1 |
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fi |
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|
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if [ -z "${NIC_COUNT}" ] ; then |
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log_error "Missing NIC_COUNT" |
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exit 1 |
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fi |
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|
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# Functions |
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debian_setup() { |
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if [ ! -d "${TARGET}/etc/network" ] ; then |
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log_error "Missing target network directory" |
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exit 1 |
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fi |
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cat > ${TARGET}/etc/network/interfaces << EOF |
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# This file describes the network interfaces available on your system |
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# and how to activate them. For more information, see interfaces(5). |
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|
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auto lo |
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iface lo inet loopback |
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|
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auto eth0 |
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iface eth0 inet dhcp |
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|
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EOF |
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|
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if [ -n "${FQDN}" ] ; then |
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echo "${FQDN}" > ${TARGET}/etc/hostname |
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fi |
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} |
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|
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redhat_setup() { |
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if [ ! -d "${TARGET}/etc/sysconfig/network-scripts" ] ; then |
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log_error "Missing target network directory" |
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exit 1 |
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fi |
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cat > ${TARGET}/etc/sysconfig/network-scripts/ifcfg-eth0 << EOF |
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DEVICE=eth0 |
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BOOTPROTO=dhcp |
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HWADDR=${NIC_0_MAC^^[a-z]} |
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ONBOOT=yes |
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EOF |
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|
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if [ -n "${FQDN}" ] ; then |
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cat > ${TARGET}/etc/sysconfig/network << EOF |
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NETWORKING=yes |
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HOSTNAME=${FQDN} |
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EOF |
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else |
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cat > ${TARGET}/etc/sysconfig/network << EOF |
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NETWORKING=yes |
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EOF |
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fi |
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} |
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|
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gentoo_setup() { |
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if [ ! -f "${TARGET}/etc/conf.d/net" ] ; then |
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log_error "Missing target network file" |
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exit 1 |
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fi |
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cat > ${TARGET}/etc/conf.d/net << EOF |
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config_eth0=( "dhcp" ) |
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EOF |
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chroot ${TARGET} rc-update add net.eth0 default |
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|
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if [ -n "${FQDN}" ] ; then |
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cat > ${TARGET}/etc/conf.d/hostname << EOF |
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HOSTNAME="${FQDN}" |
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EOF |
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fi |
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} |
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|
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suse_setup() { |
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if [ ! -d ${TARGET}/etc/sysconfig/network ] ; then |
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log_error "Missing target network directory" |
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exit 1 |
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fi |
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cat > ${TARGET}/etc/sysconfig/network/ifcfg-eth0 << EOF |
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BOOTPROTO='dhcp4' |
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LLADDR='${NIC_0_MAC^^[a-z]}' |
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STARTMODE='auto' |
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NAME='Ethernet Card 0' |
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EOF |
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if [ -n "${FQDN}" ] ; then |
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echo "${FQDN}" > ${TARGET}/etc/HOSTNAME |
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fi |
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} |
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|
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# Main |
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get_os_type |
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|
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if [ "${NIC_COUNT}" -gt 0 -a -n "${OS_TYPE}" ] ; then |
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${OS_TYPE}_setup |
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else |
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log_error "Unsupported OS_TYPE" |
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fi |
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|
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|
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exit 0 |