root / example / hooks / linux / zz_ddns @ bb78ba49
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#!/bin/bash |
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# Copyright (C) 2011 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 DHCP clients to set "send |
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# host-name" so that Dynamic DNS work properly after installation. |
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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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FQDN="${INSTANCE_NAME}" |
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SHORT_NAME="$(echo ${INSTANCE_NAME} | cut -d . -f 1)" |
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|
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if [ -z "${TARGET}" -o ! -d "${TARGET}" ] ; then |
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log_error "Missing target directory" |
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exit 1 |
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fi |
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|
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# Functions |
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debian_setup() { |
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local dhclient_conf="" |
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if [ -f "${TARGET}/etc/dhcp/dhclient.conf" ] ; then |
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dhclient_conf="${TARGET}/etc/dhcp/dhclient.conf" |
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elif [ -f "${TARGET}/etc/dhcp3/dhclient.conf" ] ; then |
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dhclient_conf="${TARGET}/etc/dhcp3/dhclient.conf" |
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else |
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log_error "Missing dhclient.conf file" |
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exit 1 |
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fi |
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|
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if [ -n "${FQDN}" ] ; then |
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echo "send host-name ${SHORT_NAME};" >> ${dhclient_conf} |
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fi |
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} |
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|
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redhat_setup() { |
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if [ ! -f "${TARGET}/etc/sysconfig/network-scripts/ifcfg-eth0" ] ; then |
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log_error "Missing ifcfg-eth0 file" |
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exit 1 |
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fi |
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if [ -n "${FQDN}" ] ; then |
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echo "DHCP_HOSTNAME=${SHORT_NAME}" >> ${TARGET}/etc/sysconfig/network-scripts/ifcfg-eth0 |
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fi |
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} |
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|
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gentoo_setup() { |
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echo "no action needed for ddns" |
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} |
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|
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suse_setup() { |
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echo "untested for suse" |
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} |
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|
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# Main |
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get_os_type $TARGET |
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|
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if [ "${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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exit 0 |