| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| description "Configure DHCP server for moblab subnet" |
| author "chromium-os-dev@chromium.org" |
| |
| normal exit 0 |
| |
| script |
| # Preparing dhcp's /var/{lib|run} dirs to run as user 'dhcp'. |
| mkdir -p /var/log/bootup/ |
| exec >>/var/log/bootup/${UPSTART_JOB}.log 2>&1 |
| set -x |
| set -e |
| |
| DHCPD_IFACE='lxcbr0' |
| |
| logger -t "${UPSTART_JOB}" "preparing lease and pid files for dhcpd" |
| mkdir -m 0755 -p /run/dhcp /var/lib/dhcp |
| chmod -R u+rwX,g+rX,o+rX /var/lib/dhcp |
| chown -R dhcp:dhcp /run/dhcp /var/lib/dhcp |
| |
| LEASE_FILE="/var/lib/dhcp/dhcpd.leases" |
| PID_FILE="/run/dhcp/dhcpd.pid" |
| DHCPD_CONF="/etc/dhcp/dhcpd-moblab.conf" |
| DHCPD_RESERVATIONS="/mnt/moblab/dhcpd-reservations.conf" |
| |
| |
| if [ -z "${DHCPD_IFACE}" ] ; then |
| logger -t "${UPSTART_JOB}" "No subnet interface param passed" |
| exit 1 |
| fi |
| logger -t "${UPSTART_JOB}" "${DHCPD_IFACE} will be used for subnet." |
| |
| if [ ! -f "${LEASE_FILE}" ] ; then |
| touch "${LEASE_FILE}" |
| chown dhcp:dhcp "${LEASE_FILE}" |
| fi |
| |
| if [ ! -f "${DHCPD_RESERVATIONS}" ] ; then |
| touch "${DHCPD_RESERVATIONS}" |
| chown moblab:moblab "${DHCPD_RESERVATIONS}" |
| fi |
| |
| logger -t "${UPSTART_JOB}" "starting DHCP service against ${DHCPD_IFACE}" |
| /usr/sbin/dhcpd -user dhcp -group dhcp -cf ${DHCPD_CONF} ${DHCPD_IFACE} |
| end script |
