chroot logic update
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6071fba20e
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@ -1,16 +1,10 @@
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#!/bin/bash
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# ---- Setup Aliases ---- #
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shopt -s expand_aliases
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alias echo="echo -e"
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. CONFIG_SCRIPTS.sh
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# ---- Setup Variables ---- #
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SCRIPT_PATH="$( cd "$(dirname "")" >/dev/null 2>&1 ; pwd -P )";
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CHROOT_PTH="./work/chroot"
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# Resolution of Xephyr... ex: 1920x1080 or 1600x900, etc
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RESOLUTION="1920x1080"
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@ -41,7 +35,9 @@ OS_NAME=""
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LIVE_USER=""
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# ---- Call CONFIG Methods Here As Needed ---- #
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# ---- Call CONFIG_SCRIPTS Methods Here As Needed ---- #
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set_system_release;
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cd "${SCRIPT_PATH}";
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echo "Base Dir: " $(pwd) "\n";
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@ -53,32 +49,7 @@ mkdir -p image/{casper,isolinux,install}
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# ---- DO NOT CHANGE OR REMOVE UNLESS YOU KNOW WHAT YOU ARE DOING ---- #
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# Clean manifest-desktop file of unneeded parts
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REMOVE='ubiquity ubiquity-frontend-gtk ubiquity-frontend-kde casper lupin-casper live-initramfs user-setup discover1 xresprobe os-prober libdebian-installer4'
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# The system release version working from
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function set_system_release() {
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IN=$(cat /etc/os-release | grep "VERSION_CODENAME")
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ARRY=(${IN//=/ })
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SYSTEM_RELEASE="${ARRY[1]}"
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}
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function confirm_dialouge() {
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echo $1
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read -p "(yY/Nn) --> " ANSR
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while [[ $ANSR != "y" ]] && [[ $ANSR != "Y" ]] && \
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[[ $ANSR != "n" ]] && [[ $ANSR != "N" ]]
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do
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read -p "(yY/Nn) --> " ANSR
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done
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if [[ $ANSR == "n" ]] || [[ $ANSR == "N" ]]; then
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return 1
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fi
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return 0
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}
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@ -0,0 +1,73 @@
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#!/bin/bash
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# set -o xtrace ## To debug scripts
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# set -o errexit ## To exit on error
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# set -o errunset ## To exit if a variable is referenced but not set
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# ---- DO NOT CHANGE OR REMOVE UNLESS YOU KNOW WHAT YOU ARE DOING ---- #
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# ---- Setup Aliases ---- #
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shopt -s expand_aliases
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alias echo="echo -e"
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SCRIPT_PATH="$( cd "$(dirname "")" >/dev/null 2>&1 ; pwd -P )";
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CHROOT_PTH="./work/chroot"
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# ---- Methods Used Throughout The Process ---- #
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# Help get the system release version we're working from
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function set_system_release() {
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IN=$(cat /etc/os-release | grep "VERSION_CODENAME")
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ARRY=(${IN//=/ })
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SYSTEM_RELEASE="${ARRY[1]}"
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}
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# Generic confirm 'dialouge'
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function confirm_dialouge() {
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echo $1
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read -p "(yY/Nn) --> " ANSR
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while [[ $ANSR != "y" ]] && [[ $ANSR != "Y" ]] && \
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[[ $ANSR != "n" ]] && [[ $ANSR != "N" ]]
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do
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read -p "(yY/Nn) --> " ANSR
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done
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if [[ $ANSR == "n" ]] || [[ $ANSR == "N" ]]; then
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return 1
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fi
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return 0
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}
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# ---- Messages Used Throughout The Process ---- #
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function chroot_big_dump_mesage() {
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echo "Run each time you chroot:"
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echo "\texport HOME=/root"
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echo "\texport LC_ALL=C"
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echo "\nRun once in chroot:"
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echo "\tapt-get update"
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echo "\tapt-get install --yes dbus"
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echo "\tapt-get --yes upgrade"
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echo "\tdbus-uuidgen > /var/lib/dbus/machine-id"
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echo "\tdpkg-divert --local --rename --add /sbin/initctl"
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echo "\nThere is a current (for Karmic, ..., Precise) issue with services running in a chroot:"
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echo "\thttps://bugs.launchpad.net/ubuntu/+source/upstart/+bug/430224."
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echo "\nA workaround is to link /sbin/initctl to /bin/true:"
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echo "\tln -s /bin/true /sbin/initctl"
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echo "\nInstall packages needed for Live System (I think 'ubuntu-standard' package is optional.):"
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echo "\tapt-get install --yes casper lupin-casper"
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echo "\tapt-get install --yes discover laptop-detect os-prober"
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echo "\tapt-get install --yes linux-generic"
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}
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@ -9,42 +9,31 @@
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# Debootstrap process
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function main() {
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ansr=$(confirm_dialouge "Launch Xephyr preview window?\n Resolution: ${RES} Window ID: ${ID}")
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if [[ $ansr -eq 0 ]]; then
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confirm_dialouge "Launch Xephyr preview window?\n Resolution: ${RESOLUTION} Window ID: ${ID}"
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if [[ $? -eq 0 ]]; then
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Xephyr -resizeable -screen "${RES}" "${ID}" &
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fi
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sudo mount --bind /dev "${CHROOT_PTH}"/dev
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clear
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# Mount stuff
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sudo mount -o /dev "${CHROOT_PTH}"/dev/
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sudo mount -t proc proc proc/
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sudo mount -t sysfs sys sys/
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# setup some configs stuff for internetz
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sudo cp /etc/hosts "${CHROOT_PTH}"/etc/hosts
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sudo cp /etc/resolv.conf "${CHROOT_PTH}"/etc/resolv.conf
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sudo chown $USER "${CHROOT_PTH}"/etc/apt/sources.list
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sudo sed s/$SYSTEM_RELEASE/$RELEASE/ < /etc/apt/sources.list > "${CHROOT_PTH}"/etc/apt/sources.list
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sudo chown root "${CHROOT_PTH}"/etc/apt/sources.list
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# Enter chroot mode
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chroot_big_dump_mesage
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sudo chroot "${CHROOT_PTH}"
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# cleanup
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sudo umount "${CHROOT_PTH}"/dev
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# ---- OLD SETUP ---- #
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# ## Set Xephyr and set chrooting mounts
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# Xephyr -resizeable -screen "${RES}" "${ID}" &
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# cd squashfs-root/
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# mount -t proc proc proc/
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# mount -t sysfs sys sys/
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# mount -o bind /dev dev/
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# cp /etc/resolv.conf etc/
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#
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# ## Enter env with chroot
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# chroot . bash
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#
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# ## Unmount binds
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# umount -lf dev/
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# umount -lf proc/
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# umount -lf sys/
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# cd ..
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sudo umount -lf "${CHROOT_PTH}"/dev/
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sudo umount -lf "${CHROOT_PTH}"/proc/
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sudo umount -lf "${CHROOT_PTH}"/sys/
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}
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main $@;
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