mirror of
https://github.com/hackacad/bastille.git
synced 2026-01-03 11:18:26 +01:00
clone: Allow name=if clone
This commit is contained in:
tschettervictor
GitHub
@@ -34,24 +34,78 @@
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. /usr/local/etc/bastille/bastille.conf
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usage() {
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error_exit "Usage: bastille clone TARGET NEW_NAME IPADDRESS"
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error_notify "Usage: bastille clone [option(s)] TARGET NEW_NAME IP_ADDRESS"
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cat << EOF
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Options:
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-a | --auto Auto mode. Start/stop jail(s) if required. Cannot be used with [-l|--live].
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-l | --live Clone a running jail. ZFS only. Jail must be running. Cannot be used with [-f|--force].
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-x | --debug Enable debug mode.
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EOF
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exit 1
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}
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# Handle special-case commands first
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case "$1" in
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help|-h|--help)
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usage
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;;
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esac
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# Handle options.
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AUTO=0
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LIVE=0
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while [ "$#" -gt 0 ]; do
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case "${1}" in
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-h|--help|help)
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usage
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;;
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-a|--auto)
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AUTO=1
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shift
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;;
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-l|--live)
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if ! checkyesno bastille_zfs_enable; then
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error_exit "[-l|--live] can only be used with ZFS."
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else
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LIVE=1
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shift
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fi
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;;
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-x|--debug)
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enable_debug
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shift
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;;
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-*)
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for _opt in $(echo ${1} | sed 's/-//g' | fold -w1); do
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case ${_opt} in
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a) AUTO=1 ;;
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l) LIVE=1 ;;
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x) enable_debug ;;
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*) error_exit "Unknown Option: \"${1}\""
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esac
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done
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shift
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;;
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*)
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break
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;;
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esac
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done
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if [ $# -ne 2 ]; then
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if [ "${AUTO}" -eq 1 ] && [ "${LIVE}" -eq 1 ]; then
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error_exit "[-a|--auto] cannot be used with [-l|--live]"
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fi
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if [ $# -ne 3 ]; then
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usage
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fi
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bastille_root_check
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TARGET="${1}"
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NEWNAME="${2}"
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IP="${3}"
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NEWNAME="${1}"
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IP="${2}"
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bastille_root_check
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set_target_single "${TARGET}"
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## don't allow for dots(.) in container names
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if echo "${NEWNAME}" | grep -q "[.]"; then
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error_exit "Container names may not contain a dot(.)!"
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fi
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validate_ip() {
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IPX_ADDR="ip4.addr"
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@@ -89,24 +143,43 @@ update_jailconf() {
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JAIL_CONFIG="${bastille_jailsdir}/${NEWNAME}/jail.conf"
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if [ -f "${JAIL_CONFIG}" ]; then
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if ! grep -qw "path = ${bastille_jailsdir}/${NEWNAME}/root;" "${JAIL_CONFIG}"; then
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sed -i '' "s|host.hostname = ${TARGET};|host.hostname = ${NEWNAME};|" "${JAIL_CONFIG}"
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sed -i '' "s|host.hostname = ${TARGET};|host.hostname = ${NEWNAME};|" "${JAIL_CONFIG}"
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sed -i '' "s|exec.consolelog = .*;|exec.consolelog = ${bastille_logsdir}/${NEWNAME}_console.log;|" "${JAIL_CONFIG}"
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sed -i '' "s|path = .*;|path = ${bastille_jailsdir}/${NEWNAME}/root;|" "${JAIL_CONFIG}"
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sed -i '' "s|mount.fstab = .*;|mount.fstab = ${bastille_jailsdir}/${NEWNAME}/fstab;|" "${JAIL_CONFIG}"
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sed -i '' "s|${TARGET} {|${NEWNAME} {|" "${JAIL_CONFIG}"
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sed -i '' "s|${IPX_ADDR} = .*;|${IPX_ADDR} = ${IP};|" "${JAIL_CONFIG}"
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fi
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fi
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if grep -qw "vnet;" "${JAIL_CONFIG}"; then
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update_jailconf_vnet
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else
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_ip4="$(bastille config ${TARGET} get ip4.addr | sed 's/,/ /g')"
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_ip6="$(bastille config ${TARGET} get ip6.addr | sed 's/,/ /g')"
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# IP4
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if [ "${_ip4}" != "not set" ]; then
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for _ip in ${_ip4}; do
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_ip="$(echo ${_ip} | awk -F"|" '{print $2}')"
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sed -i '' "/${IPX_ADDR} = .*/ s/${_ip}/${IP}/" "${JAIL_CONFIG}"
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sed -i '' "/${IPX_ADDR} += .*/ s/${_ip}/127.0.0.1/" "${JAIL_CONFIG}"
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done
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fi
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# IP6
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if [ "${_ip6}" != "not set" ]; then
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for _ip in ${_ip6}; do
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_ip="$(echo ${_ip} | awk -F"|" '{print $2}')"
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sed -i '' "/${IPX_ADDR} = .*/ s/${_ip}/${IP}/" "${JAIL_CONFIG}"
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sed -i '' "/${IPX_ADDR} += .*/ s/${_ip}/127.0.0.1/" "${JAIL_CONFIG}"
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done
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fi
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fi
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}
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update_jailconf_vnet() {
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bastille_jail_rc_conf="${bastille_jailsdir}/${NEWNAME}/root/etc/rc.conf"
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local _jail_conf="${bastille_jailsdir}/${NEWNAME}/jail.conf"
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local _rc_conf="${bastille_jailsdir}/${NEWNAME}/root/etc/rc.conf"
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# Determine number of interfaces and define a uniq_epair
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local _if_list="$(grep -Eo 'epair[0-9]+|bastille[0-9]+' ${JAIL_CONFIG} | sort -u)"
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local _if_list="$(grep -Eo 'epair[0-9]+|bastille[0-9]+' ${_jail_conf} | sort -u)"
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for _if in ${_if_list}; do
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local _epair_if_count="$(grep -Eo 'epair[0-9]+' ${bastille_jailsdir}/*/jail.conf | sort -u | wc -l | awk '{print $1}')"
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local _bastille_if_count="$(grep -Eo 'bastille[0-9]+' ${bastille_jailsdir}/*/jail.conf | sort -u | wc -l | awk '{print $1}')"
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@@ -116,30 +189,53 @@ update_jailconf_vnet() {
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# Update bridged VNET config
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for _num in $(seq 0 "${epair_num_range}"); do
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if ! grep -oq "epair${_num}" ${bastille_jailsdir}/*/jail.conf; then
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# Update jail.conf epair name
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local uniq_epair_bridge="${_num}"
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local _if_epaira="${_if}a"
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local _if_epairb="${_if}b"
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local _if_vnet="$(grep ${_if_epairb} "${bastille_jail_rc_conf}" | grep -Eo -m 1 "vnet[0-9]+")"
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sed -i '' "s|${_if}|epair${uniq_epair_bridge}|g" "${JAIL_CONFIG}"
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# If jail had a static MAC, generate one for clone
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if grep ether ${JAIL_CONFIG} | grep -qoc epair${uniq_epair_bridge}; then
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local external_interface="$(grep "epair${uniq_epair_bridge}" ${JAIL_CONFIG} | grep -o '[^ ]* addm' | awk '{print $1}')"
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generate_static_mac "${NEWNAME}" "${external_interface}"
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sed -i '' "s|epair${uniq_epair_bridge}a ether.*:.*:.*:.*:.*:.*a\";|epair${uniq_epair_bridge}a ether ${macaddr}a\";|" "${JAIL_CONFIG}"
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sed -i '' "s|epair${uniq_epair_bridge}b ether.*:.*:.*:.*:.*:.*b\";|epair${uniq_epair_bridge}b ether ${macaddr}b\";|" "${JAIL_CONFIG}"
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# Generate new epair name
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if [ "$(echo -n "e${_num}a_${NEWNAME}" | awk '{print length}')" -lt 16 ]; then
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local _new_host_epair="e${_num}a_${NEWNAME}"
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local _new_jail_epair="e${_num}b_${NEWNAME}"
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else
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local _new_host_epair="epair${_num}a"
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local _new_jail_epair="epair${_num}b"
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fi
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sed -i '' "s|vnet host interface for Bastille jail ${TARGET}|vnet host interface for Bastille jail ${NEWNAME}|g" "${JAIL_CONFIG}"
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# Get epair name from TARGET
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if grep -Eoq "e[0-9]+a_${TARGET}" "${_jail_conf}"; then
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_target_host_epair="$(grep -Eo -m 1 "e[0-9]+a_${TARGET}" "${_jail_conf}")"
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_target_jail_epair="$(grep -Eo -m 1 "e[0-9]+b_${TARGET}" "${_jail_conf}")"
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else
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_target_host_epair="${_if}a"
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_target_jail_epair="${_if}b"
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fi
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# Replace epair name in jail.conf
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sed -i '' "s|${_if}|epair${_num}|g" "${_jail_conf}"
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# Replace host epair name in jail.conf
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sed -i '' "s|up name ${_target_host_epair}|up name ${_new_host_epair}|g" "${_jail_conf}"
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sed -i '' "s|${_target_host_epair} ether|${_new_host_epair} ether|g" "${_jail_conf}"
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sed -i '' "s|deletem ${_target_host_epair}|deletem ${_new_host_epair}|g" "${_jail_conf}"
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sed -i '' "s|${_target_host_epair} destroy|${_new_host_epair} destroy|g" "${_jail_conf}"
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sed -i '' "s|${_target_host_epair} description|${_new_host_epair} description|g" "${_jail_conf}"
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# Replace jail epair name in jail.conf
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sed -i '' "s|= ${_target_jail_epair};|= ${_new_jail_epair};|g" "${_jail_conf}"
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sed -i '' "s|up name ${_target_jail_epair}|up name ${_new_jail_epair}|g" "${_jail_conf}"
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sed -i '' "s|${_target_jail_epair} ether|${_new_jail_epair} ether|g" "${_jail_conf}"
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# If jail had a static MAC, generate one for clone
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if grep -q ether ${_jail_conf}; then
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local external_interface="$(grep "${_new_host_epair}" ${_jail_conf} | grep -o '[^ ]* addm' | awk '{print $1}')"
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generate_static_mac "${NEWNAME}" "${external_interface}"
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sed -i '' "s|${_new_host_epair} ether.*:.*:.*:.*:.*:.*a\";|${_new_host_epair} ether ${macaddr}a\";|" "${_jail_conf}"
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sed -i '' "s|${_new_jail_epair} ether.*:.*:.*:.*:.*:.*b\";|${_new_jail_epair} ether ${macaddr}b\";|" "${_jail_conf}"
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fi
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sed -i '' "s|vnet host interface for Bastille jail ${TARGET}|vnet host interface for Bastille jail ${NEWNAME}|g" "${_jail_conf}"
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# Update /etc/rc.conf
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sed -i '' "s|${_if_epairb}_name|epair${uniq_epair_bridge}b_name|" "${bastille_jail_rc_conf}"
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if grep "vnet0" "${bastille_jail_rc_conf}" | grep -q "epair${uniq_epair_bridge}b_name"; then
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local _jail_vnet="$(grep ${_target_jail_epair} "${_rc_conf}" | grep -Eo -m 1 "vnet[0-9]+")"
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sed -i '' "s|${_target_jail_epair}_name|${_new_jail_epair}_name|" "${_rc_conf}"
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if grep "vnet0" "${_rc_conf}" | grep -q "${_new_jail_epair}_name"; then
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if [ "${IP}" = "0.0.0.0" ]; then
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="SYNCDHCP"
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sysrc -f "${_rc_conf}" ifconfig_vnet0="SYNCDHCP"
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else
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="inet ${IP}"
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sysrc -f "${_rc_conf}" ifconfig_vnet0="inet ${IP}"
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fi
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else
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_${_if_vnet}="SYNCDHCP"
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sysrc -f "${_rc_conf}" ifconfig_${_jail_vnet}="SYNCDHCP"
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fi
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break
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fi
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@@ -150,26 +246,26 @@ update_jailconf_vnet() {
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if ! grep -oq "bastille${_num}" ${bastille_jailsdir}/*/jail.conf; then
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# Update jail.conf epair name
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local uniq_epair="bastille${_num}"
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local _if_vnet="$(grep ${_if} "${bastille_jail_rc_conf}" | grep -Eo -m 1 "vnet[0-9]+")"
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sed -i '' "s|${_if}|${uniq_epair}|g" "${JAIL_CONFIG}"
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local _if_vnet="$(grep ${_if} "${_rc_conf}" | grep -Eo -m 1 "vnet[0-9]+")"
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sed -i '' "s|${_if}|${uniq_epair}|g" "${_jail_conf}"
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# If jail had a static MAC, generate one for clone
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if grep ether ${JAIL_CONFIG} | grep -qoc ${uniq_epair}; then
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local external_interface="$(grep ${uniq_epair} ${JAIL_CONFIG} | grep -o 'addm.*' | awk '{print $3}' | sed 's/["|;]//g')"
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if grep ether ${_jail_conf} | grep -qoc ${uniq_epair}; then
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local external_interface="$(grep ${uniq_epair} ${_jail_conf} | grep -o 'addm.*' | awk '{print $3}' | sed 's/["|;]//g')"
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generate_static_mac "${NEWNAME}" "${external_interface}"
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sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*a\";|${uniq_epair} ether ${macaddr}a\";|" "${JAIL_CONFIG}"
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sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*b\";|${uniq_epair} ether ${macaddr}b\";|" "${JAIL_CONFIG}"
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sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*a\";|${uniq_epair} ether ${macaddr}a\";|" "${_jail_conf}"
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sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*b\";|${uniq_epair} ether ${macaddr}b\";|" "${_jail_conf}"
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fi
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sed -i '' "s|vnet host interface for Bastille jail ${TARGET}|vnet host interface for Bastille jail ${NEWNAME}|g" "${JAIL_CONFIG}"
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sed -i '' "s|vnet host interface for Bastille jail ${TARGET}|vnet host interface for Bastille jail ${NEWNAME}|g" "${_jail_conf}"
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# Update /etc/rc.conf
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sed -i '' "s|ifconfig_e0b_${_if}_name|ifconfig_e0b_${uniq_epair}_name|" "${bastille_jail_rc_conf}"
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if grep "vnet0" "${bastille_jail_rc_conf}" | grep -q ${uniq_epair}; then
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sed -i '' "s|ifconfig_e0b_${_if}_name|ifconfig_e0b_${uniq_epair}_name|" "${_rc_conf}"
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if grep "vnet0" "${_rc_conf}" | grep -q ${uniq_epair}; then
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if [ "${IP}" = "0.0.0.0" ]; then
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="SYNCDHCP"
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sysrc -f "${_rc_conf}" ifconfig_vnet0="SYNCDHCP"
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else
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0=" inet ${IP} "
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sysrc -f "${_rc_conf}" ifconfig_vnet0=" inet ${IP} "
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fi
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else
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sysrc -f "${bastille_jail_rc_conf}" ifconfig_${_if_vnet}="SYNCDHCP"
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sysrc -f "${_rc_conf}" ifconfig_${_if_vnet}="SYNCDHCP"
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fi
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break
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fi
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@@ -178,20 +274,21 @@ update_jailconf_vnet() {
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done
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}
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update_fstab() {
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# Update fstab to use the new name
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FSTAB_CONFIG="${bastille_jailsdir}/${NEWNAME}/fstab"
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if [ -f "${FSTAB_CONFIG}" ]; then
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# Update additional fstab paths with new jail path
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sed -i '' "s|${bastille_jailsdir}/${TARGET}/root/|${bastille_jailsdir}/${NEWNAME}/root/|" "${FSTAB_CONFIG}"
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fi
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}
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clone_jail() {
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# Attempt container clone
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info "Attempting to clone '${TARGET}' to ${NEWNAME}..."
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info "Attempting to clone ${TARGET} to ${NEWNAME}..."
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if ! [ -d "${bastille_jailsdir}/${NEWNAME}" ]; then
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if checkyesno bastille_zfs_enable; then
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if [ "${LIVE}" -eq 1 ]; then
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check_target_is_running "${TARGET}" || error_exit "[-l|--live] can only be used with a running jail."
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else check_target_is_stopped "${TARGET}" || if [ "${FORCE}" -eq 1 ]; then
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bastille stop "${TARGET}"
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else
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error_notify "Jail is running."
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error_exit "Use [-f|--force] to force stop the jail, or [-l|--live] (ZFS only) to clone a running jail."
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fi
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fi
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if [ -n "${bastille_zfs_zpool}" ]; then
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# Replicate the existing container
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DATE=$(date +%F-%H%M%S)
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@@ -207,13 +304,13 @@ clone_jail() {
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zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NEWNAME}@bastille_clone_${DATE}"
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fi
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else
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# Just clone the jail directory
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# Check if container is running
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if [ -n "$(/usr/sbin/jls name | awk "/^${TARGET}$/")" ]; then
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error_exit "${TARGET} is running. See 'bastille stop ${TARGET}'."
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# Perform container file copy (archive mode)
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check_target_is_stopped "${TARGET}" || if [ "${FORCE}" -eq 1 ]; then
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bastille stop "${TARGET}"
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else
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error_notify "Jail is running."
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error_exit "Use [-f|--force] to force stop the jail."
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fi
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# Perform container file copy(archive mode)
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cp -a "${bastille_jailsdir}/${TARGET}" "${bastille_jailsdir}/${NEWNAME}"
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fi
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else
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@@ -222,7 +319,7 @@ clone_jail() {
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# Generate jail configuration files
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update_jailconf
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update_fstab
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update_fstab "${TARGET}" "${NEWNAME}"
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# Display the exist status
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if [ "$?" -ne 0 ]; then
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@@ -230,14 +327,15 @@ clone_jail() {
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else
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info "Cloned '${TARGET}' to '${NEWNAME}' successfully."
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fi
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if [ "${AUTO}" -eq 1 ]; then
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if [ "${LIVE}" -eq 0 ]; then
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bastille start "${TARGET}"
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fi
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bastille start "${NEWNAME}"
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fi
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}
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## don't allow for dots(.) in container names
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if echo "${NEWNAME}" | grep -q "[.]"; then
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error_exit "Container names may not contain a dot(.)!"
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fi
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## check if ip address is valid
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# Check if IP address is valid.
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if [ -n "${IP}" ]; then
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validate_ip
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else
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Reference in New Issue
Block a user