mirror of
https://github.com/pi-farm/Docker-PXE-Server.git
synced 2025-12-10 02:08:26 +00:00
add unzip in dockerfile
This commit is contained in:
pi-farm
@@ -1,7 +1,7 @@
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FROM ubuntu:latest
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RUN apt-get update && apt upgrade -y && apt-get autoremove -y
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RUN apt-get install util-linux nano xz-utils wget systemctl sudo git tcpdump -y
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RUN apt-get install unzip util-linux nano xz-utils wget systemctl sudo git tcpdump -y
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ADD https://github.com/just-containers/s6-overlay/releases/download/v3.1.6.0/s6-overlay-noarch.tar.xz /tmp
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RUN tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz
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167
scripts/tails-patch.sh
Normal file
167
scripts/tails-patch.sh
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@@ -0,0 +1,167 @@
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#!/usr/bin/bash
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# ... break=init
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# ... debug
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#
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# sudo unsquashfs -d /tmp/test -f /srv/nfs/tails-x64/live/filesystem.squashfs
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# $ ls /tmp/test/bin/live-*
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# $ ls -r /tmp/test/lib/live/*
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# 2023-09-11 skip network de-init on boot option "break=init" to keep network alive for debugging
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# 2021-11-07 /conf/net_drivers.tar.xz, /conf/conf.d/9999-hotfix-pxe, /etc/live/boot/9999-hotfix-pxe
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# requires:
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# squashfs-tools (unsquashfs)
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# initramfs-tools (cpio)
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# xz-utils (xz)
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# location, where to store temporary files
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TMP=/tmp/tails-net
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# full filename of the filesystem.squashfs from tails ISO
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SRC=/srv/nfs/tails-x64/live/filesystem.squashfs
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# full filename of the hotfix-pxe image
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DST=/srv/nfs/tails-x64-hotfix-pxe.cpio.xz
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if [[ -z "${TMP}" ]] || [[ -z "${SRC}" ]] || [[ -z "${DST}" ]]; then
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echo "ERROR: undefined variable"
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exit -1
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fi
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if ! [[ -d "$(dirname ${TMP:?})" ]] && ! [[ -r "${SRC:?}" ]] && ! [[ -d "$(dirname ${DST:?})" ]]; then
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echo "ERROR: wrong file or folder"
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exit -2
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fi
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# kernel version of tails
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KVER=$(basename $(unsquashfs -l "${SRC:?}" -e /lib/modules/ | grep /lib/modules/ | head -n 1))
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(( $? != 0 )) && exit -4
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# test if kernel version is correct
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if [[ -n "${KVER}" ]]; then
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echo "INFO: KVER='${KVER:?}'"
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else
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echo "ERROR: unknown kernel version"
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exit -3
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fi
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do_modules() {
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# extract missing network kernel drivers modules from tails
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sudo unsquashfs \
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-d "${TMP:?}" \
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-f "${SRC:?}" \
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-e "/lib/modules/${KVER:?}/kernel/drivers/net/phy" \
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-e "/lib/modules/${KVER:?}/kernel/drivers/net/ethernet" \
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;
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(( $? != 0 )) && exit -4
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# compress missing network kernel drivers modules to file
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[[ -e "${TMP:?}/conf/" ]] || sudo mkdir -p "${TMP:?}/conf/"
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sudo tar -ravf "${TMP:?}/conf/net_drivers.tar.xz" -C "${TMP:?}" "lib"
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sudo rm -rf "${TMP:?}/lib"
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}
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do_patch_top() {
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# add hotfix for pxe boot to initrd image
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[[ -e "${TMP:?}/conf/conf.d/" ]] || sudo mkdir -p "${TMP:?}/conf/conf.d/"
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cat << EOF | sudo tee "${TMP:?}/conf/conf.d/9999-hotfix-pxe" &>/dev/null
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#!/usr/bin/sh
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# check if we dealing with same kernel version
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if [ "\$(uname -r)" != "${KVER:?}" ]; then
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. /scripts/functions
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log_failure_msg "wrong kernel version. '\$(uname -r)'!='${KVER:?}'"
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panic "please visit: https://github.com/beta-tester/RPi-PXE-Server/issues/31"
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fi
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# comment out all blacklist entries
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sed "s/^install/# install/g" -i /etc/modprobe.d/all-net-blacklist.conf
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# replace wget script by busybox, for normal behavior
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mv /usr/bin/wget /usr/bin/wget.bak
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ln -sf /usr/bin/busybox /usr/bin/wget
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# replace depmod, for normal behavior
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mv /usr/sbin/depmod /usr/sbin/depmod.bak
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ln -sf /usr/bin/kmod /usr/sbin/depmod
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# excract the compressed drivers in place
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tar -xf "/conf/net_drivers.tar.xz" -C /usr/
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# rebulid dependencies for added network kernel drivers modules
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depmod -b /usr
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EOF
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(( $? != 0 )) && exit -4
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sudo chmod +x "${TMP:?}/conf/conf.d/9999-hotfix-pxe"
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(( $? != 0 )) && exit -4
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}
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do_patch_bottom() {
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[[ -e "${TMP:?}/etc/live/boot/" ]] || sudo mkdir -p "${TMP:?}/etc/live/boot/"
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cat << EOF | sudo tee "${TMP:?}/etc/live/boot/9999-hotfix-pxe" &>/dev/null
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#!/usr/bin/sh
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local_bottom ()
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{
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if ! [ -n "\$break" ]; then
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# hotfix-pxe for issue with network initialisation in tails
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local path_device
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for path_device in /sys/class/net/*; do
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local name_device
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name_device=\$(basename \$path_device)
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if [ "\$name_device" != "lo" ]; then
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# set network devices down
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ip link set \$name_device down
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local path_module
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path_module=\$(readlink \$path_device/device/driver/module)
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if [ -n "\$path_module" ]; then
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# remove used network drivers
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local name_module
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name_module=\$(basename \$path_module)
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modprobe -r \$name_module
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fi
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fi
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done
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fi
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}
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EOF
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(( $? != 0 )) && exit -4
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sudo chmod +x "${TMP:?}/etc/live/boot/9999-hotfix-pxe"
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(( $? != 0 )) && exit -4
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}
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do_initrd() {
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# create an initrd image to overlay at boot time
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sudo rm "${DST:?}"
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cd "${TMP:?}"
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(( $? != 0 )) && exit -4
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find . -type f -print0 | cpio --null --create --verbose --format=newc \
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| xz --compress --extreme --check=crc32 | sudo tee "${DST:?}" &>/dev/null
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(( $? != 0 )) && exit -4
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cd -
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}
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do_cleanup() {
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# clean up temporary files
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sudo rm -rf "${TMP:?}"
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(( $? != 0 )) && exit -4
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}
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do_modules
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do_patch_top
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do_patch_bottom
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do_initrd
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do_cleanup
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echo done.
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42
start.sh
42
start.sh
@@ -7,19 +7,35 @@ ende()
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###################
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menue()
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{ echo "b) Build and startup the docker-containers"
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echo "s) Setup the docker-containers"
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echo ""
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echo "r) Start the existing docker-containers"
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echo "x) Stop the docker-containers"
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echo "u) Update the PXE-Server"
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echo ""
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echo "t) Show TCPDUMP on port 67-69 of the PXE-Container"
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echo ""
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echo "D) DELETE the existing docker-containers and docker images completely"
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echo ""
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echo "EXIT Exit this script, but PXE-Server is running, if started"
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echo ""
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{
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echo "___________________________________________________________________________________________"
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echo "| |"
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echo "| PPPP XX XX EEEEEEE |"
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echo "| PP PP XX XX EE |"
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echo "| PP PP XXXX EE |"
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echo "| PPPPP XX EEEEE |"
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echo "| PP XXXX EE |"
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echo "| PP XX XX EE |"
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echo "| PP XX XX EEEEEEE |"
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echo "|_________________________________________________________________________________________|"
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echo "| |"
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echo "| b) Build the Docker-Image and startup the Docker-Containers |"
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echo "| s) Setup the PXE-Server |"
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echo "| |"
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echo "| r) Start the existing docker-containers |"
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echo "| x) Stop the docker-containers |"
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echo "| u) Update the PXE-Server |"
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echo "| |"
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echo "| t) Show TCPDUMP on port 67-69 of the PXE-Container |"
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echo "| |"
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echo "| p) Run TAILS-Patch-Script. Tails has to be already downloaded an mounted! |"
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echo "| (see https://github.com/beta-tester/RPi-PXE-Server/issues/31) |"
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echo "| |"
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echo "| D) DELETE the existing docker-containers and docker images completely |"
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echo "| |"
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echo "| EXIT Exit this script, but PXE-Server is running, if started. |"
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echo "| |"
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echo "|_________________________________________________________________________________________|"
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echo ""
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read -p "Your choice: " menue_wahl
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