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#!/bin/bash
set -e
INTERFACE=
PACKAGES=()
OPTIONS=()
function help() {
echo "usage: ${0} [OPTIONS]"
echo
echo "where OPTIONS are:"
echo " -h show this help"
echo " -i INTERFACE install via INTERFACE"
echo " -k KEYFILE use KEYFILE"
echo " -p PACKAGE install PACKAGE"
echo " -r reset configuration"
echo " -s SCRIPT run script"
}
while getopts "hi:k:p:rs:" opt; do
case ${opt} in
h)
help
exit 0
;;
i)
if ! ip addr show dev "${OPTARG}" >/dev/null 2>/dev/null; then
echo "Interface '${OPTARG}' does not exist." >&2
exit 1
fi
INTERFACE="${OPTARG}"
;;
k)
OPTIONS+=(-k "${OPTARG}")
;;
p)
if [ ! -s "${OPTARG}" ]; then
echo "Package '${OPTARG}' does not exist." >&2
exit 1
fi
PACKAGES+=("${OPTARG}")
;;
r)
OPTIONS+=(-r)
;;
s)
OPTIONS+=(-s "${OPTARG}")
;;
esac
done
if [ -z "${PACKAGES}" ]; then
echo "No package given for installation." >&2
exit 1
fi
if [ -z "${INTERFACE}" ]; then
echo "No interface given for installation." >&2
exit 1
fi
if [ "${UID}" -gt 0 ]; then
exec sudo -p "This must be run as root. Please enter the password for %u to continue: " -- /bin/bash -- "${0}" $@
fi
ip netns add netinstall
trap 'ip netns delete netinstall' EXIT INT QUIT TERM HUP
ip link set dev "${INTERFACE}" netns netinstall
ip netns exec netinstall ip addr add 192.168.88.2/24 dev "${INTERFACE}"
ip netns exec netinstall ip link set dev "${INTERFACE}" up
ip netns exec netinstall ip route add default dev "${INTERFACE}"
ip netns exec netinstall /usr/lib/netinstall/netinstall-cli "${OPTIONS[@]}" -a 192.168.88.1 "${PACKAGES[@]}"
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