diff options
| -rw-r--r-- | config.d/controller/modules/cchroot.sh | 2 | ||||
| -rw-r--r-- | config.d/controller/modules/cinit_pre-mount.sh | 73 | ||||
| -rw-r--r-- | config.d/controller/modules/cnetwork.sh | 4 | ||||
| -rw-r--r-- | config.d/controller/modules/net_script.sh | 58 |
4 files changed, 137 insertions, 0 deletions
diff --git a/config.d/controller/modules/cchroot.sh b/config.d/controller/modules/cchroot.sh new file mode 100644 index 0000000..05a7907 --- /dev/null +++ b/config.d/controller/modules/cchroot.sh @@ -0,0 +1,2 @@ +#!/bin/bash + diff --git a/config.d/controller/modules/cinit_pre-mount.sh b/config.d/controller/modules/cinit_pre-mount.sh new file mode 100644 index 0000000..41b1b60 --- /dev/null +++ b/config.d/controller/modules/cinit_pre-mount.sh @@ -0,0 +1,73 @@ +#!/bin/bash + +# EXPORT CONTROLLER CONFDIR +CTCONFDIR=/config.d +export CTCONFDIR + +# EXPORT LOCAL SCRIPTDIR +CTSCRIPTS=/usr/local/controller +export CTSCRIPTS + +# UPDATE PATH +export "PATH=${PATH}:/usr/local/controller" + +# CONTROLLER FUNCTIONS +source "${CTSCRIPTS}/cfunctions.sh" + +source "${CTSCRIPTS}/cnetwork.sh" + +if [[ "${_ctflag_net}" ]]; then + # SYNC CONF.D DIRECTORY FROM SERVER TO LOCAL + rsync -aAXhrq "${_M_SERVER}/config.d/controller/" "${CTCONFDIR}/confdir/" + + # EXPORT NEW CONFIGS + _bsu_dfs + + # COPY VERSION REGISTERED AS DEFAULT FROM THE SERVER + if rsync -aAXhq "${_M_SERVER}/local/version" "${CTCONFDIR}/version"; then + if mount -t "${SYSFS}" -o rw "${SYSDEV}" "/mnt/workdir"; then + _local_version="$(cat "/mnt/workdir/var/lib/version")" + _server_version="$(cat "${CTCONFDIR}/version")" + if [[ "${_local_version}" != "${_server_version}" ]]; then + if [[ -z "${_ctflag_nohuman}" ]]; then + echo "A new system version is present on the server" + echo "Do you wish to fetch the new system?" + while true; do + echo "Answer: Y/N " + read -rp "Input :: <= " ANS + case "${ANS}" in + [yY]) + if umount "/mnt/workdir"; then + if [[ "${SYSFS}" == 'btrfs' ]]; then + eval "mkfs.${SYSFS}" -L ROOTFS -f "${SYSDEV}" + else + eval "mkfs.${SYSFS}" -L ROOTFS "${SYSDEV}" + fi + else + _rescue_shell "Could not umount ${SYSDEV} from /mnt/workdir" + fi + + if mount -t "${SYSFS}" -o rw "${SYSDEV}" "/mnt/workdir"; then + if sync -aAXhq "${_M_SERVER}/dist.d/stage3-amd64-${_server_version}.tar.bz2" "${CTCONFDIR}/version"; then + echo "New system was fetched successfully" + else + echo "Fetching new system FAILED" + fi + + else + _rescue_shell "Could not mount ${ROOTFS} to /mnt/workdir" +fi + +# IF NETWORKING IS ESTABLISHED +# CHECK IF THERE ARE ANY CHANGES IN THE CONFIG.D DIRECTORY +# IF CHANGES EXIST +# FETCH CONFIG.D DIRECTORY +# EXPORT NEW CONFIG.D CONFIGURATIONS +# ASK FOR VERSION + +# COMPARE LOCAL VERSION WITH THE FETCHED ONE +# IF THEY DONT MATCH OR IF THE LOCAL ONE IS MISSING +# PROMPT TO WIPE SYSFS +# CREATE NEW SYSFS +# FETCH NEW IMAGE FROM THE SERVER +# EXPORT THE IMAGE diff --git a/config.d/controller/modules/cnetwork.sh b/config.d/controller/modules/cnetwork.sh new file mode 100644 index 0000000..84c6573 --- /dev/null +++ b/config.d/controller/modules/cnetwork.sh @@ -0,0 +1,4 @@ +#!/bin/bash + +ifconfig eth0 up +udhcpc -t 5 -q -s "/bin/net_script.sh" diff --git a/config.d/controller/modules/net_script.sh b/config.d/controller/modules/net_script.sh new file mode 100644 index 0000000..ca4ff9a --- /dev/null +++ b/config.d/controller/modules/net_script.sh @@ -0,0 +1,58 @@ +#!/bin/busybox sh +# udhcpc script edited by Tim Riker <Tim@Rikers.org> + +RESOLV_CONF="/etc/resolv.conf" + +[ -n "$1" ] || { echo "Error: should be called from udhcpc"; exit 1; } + +NETMASK="" +[ -n "$subnet" ] && NETMASK="netmask $subnet" +BROADCAST="broadcast +" +[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" + +case "$1" in + deconfig) + echo "Setting IP address 0.0.0.0 on $interface" + ifconfig $interface 0.0.0.0 + ;; + + renew|bound) + echo "Setting IP address $ip on $interface" + ifconfig $interface $ip $NETMASK $BROADCAST + + if [ -n "$router" ] ; then + echo "Deleting routers" + while route del default gw 0.0.0.0 dev $interface ; do + : + done + + metric=0 + for i in $router ; do + echo "Adding router $i" + if [ "$subnet" = "255.255.255.255" ]; then + # special case for /32 subnets: + # /32 instructs kernel to always use routing for all outgoing packets + # (they can never be sent to local subnet - there is no local subnet for /32). + # Used in datacenters, avoids the need for private ip-addresses between two hops. + ip route add $i dev $interface + fi + route add default gw $i dev $interface metric $((metric++)) + done + fi + + echo "Recreating $RESOLV_CONF" + # If the file is a symlink somewhere (like /etc/resolv.conf + # pointing to /run/resolv.conf), make sure things work. + realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo "$RESOLV_CONF") + tmpfile="$realconf-$$" + > "$tmpfile" + [ -n "$domain" ] && echo "search $domain" >> "$tmpfile" + for i in $dns ; do + echo " Adding DNS server $i" + echo "nameserver $i" >> "$tmpfile" + done + mv "$tmpfile" "$realconf" + ;; +esac + +exit 0 |