added chroot manager script; updated notes
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#!/bin/bash
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# . CONFIG.sh
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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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CHROOT_FOLDERS_PATH="/home/abaddon/Portable_Apps/chroot-dev-envs"
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fn_exists() { declare -F "$1" > /dev/null; }
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function prompt_chroot_env() {
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target=`\ls -1 -d ./*/ | fzf --prompt "${1}"`
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target=`sed 's|\.\/||g' <<< ${target}`
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chroot_env="${CHROOT_FOLDERS_PATH}/${target}"
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echo "${chroot_env}"
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}
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function get_chroot_env() {
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if [ ! -z "${1}" -a "${1}" != " " ]; then
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chroot_env="${1}"
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else
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chroot_env=$(prompt_chroot_env "${2}")
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fi
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echo "${chroot_env}"
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}
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function install_software() {
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chroot_env=$(get_chroot_env "${1}" "Install Software To Chroot Venv:")
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sudo chroot "${chroot_env}" /usr/bin/apt-get install -y sudo less nano wget curl procps file build-essential git
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}
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function get_chroot_system_type() {
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PS3="Enter system type: "
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select system_type in "stable" "stretch" "sid"; do
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case $system_type in
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"stable")
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echo "${system_type}"
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break
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;;
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"stretch")
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echo "${system_type}"
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break
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;;
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"sid")
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echo "${system_type}"
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break
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;;
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*)
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;;
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esac
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done
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}
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function get_chroot_variant() {
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PS3="Enter variant type: "
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select variant in "minbase" "buildd" "fakechroot" "scratchbox"; do
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case $variant in
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"minbase")
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echo "${variant}"
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break
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;;
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"buildd")
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echo "${variant}"
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break
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;;
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"fakechroot")
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echo "${variant}"
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break
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;;
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"scratchbox")
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echo "${variant}"
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break
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;;
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*)
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;;
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esac
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done
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}
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function make_chroot_folder() {
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read -p 'Chroot Env: ' name
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name=`sed -e s'|\\s|_|'g <<< "${name}"`
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if [[ -z "{$name}" ]]; then
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echo "Need to give a proper Chroot Env value."
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return
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fi
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path="${CHROOT_FOLDERS_PATH}/${name}-chroot"
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mkdir "${path}"
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echo "${path}"
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}
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function make_chroot() {
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clear
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system_type=$(get_chroot_system_type)
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clear
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variant=$(get_chroot_variant)
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clear
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folder=$(make_chroot_folder)
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clear
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sudo debootstrap --variant="${variant}" --arch amd64 "${system_type}" "${folder}" http://deb.debian.org/debian/
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setup_chroot "${folder}"
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}
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function create_chroot() {
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make_chroot
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}
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function setup_chroot() {
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chroot_env=$(get_chroot_env "${1}" "Target Chroot Venv Setup:")
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root_bashrc_file="/root/.bashrc"
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dev_bashrc_file="/home/developer/.bashrc"
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sudo chroot "${chroot_env}" /bin/chmod 777 "/root"
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sudo chroot "${chroot_env}" /bin/chmod 777 "${root_bashrc_file}"
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sudo echo $'\nexport HOME=/root' >> "${chroot_env}${root_bashrc_file}"
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sudo echo "export LC_ALL=C" >> "${chroot_env}${root_bashrc_file}"
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sudo echo "export DISPLAY=:10" >> "${chroot_env}${root_bashrc_file}"
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sudo echo $'export HOMEBREW_NO_ANALYTICS=1\n' >> "${chroot_env}${root_bashrc_file}"
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sudo chroot "${chroot_env}" /bin/chmod 700 "${root_bashrc_file}"
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sudo chroot "${chroot_env}" /bin/chmod 700 "/root"
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install_software "${chroot_env}"
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sudo chroot "${chroot_env}" /usr/sbin/useradd -m -p $(openssl passwd -1 "password") -s /bin/bash developer
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sudo chroot "${chroot_env}" /usr/sbin/usermod -aG sudo developer
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sudo echo $'\nexport HOME=/home/developer' >> "${chroot_env}${dev_bashrc_file}"
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sudo echo "export LC_ALL=C" >> "${chroot_env}${dev_bashrc_file}"
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sudo echo "export DISPLAY=:10" >> "${chroot_env}${dev_bashrc_file}"
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sudo echo $'export export HOMEBREW_NO_ANALYTICS=1\n' >> "${chroot_env}${dev_bashrc_file}"
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_bind_mounts "${chroot_env}"
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sudo chroot "${chroot_env}" /bin/su - developer -c "/bin/echo password | /bin/sudo -S /bin/bash -c $(curl -fsSL 'https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh')"
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sudo chroot --userspec=developer:developer --groups=sudo,developer "${chroot_env}" /bin/bash -c "/home/linuxbrew/.linuxbrew/bin/brew shellenv | xargs -n 2 >> /home/developer/.bashrc"
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_unbind_mounts "${chroot_env}"
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}
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function load_chroot() {
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clear
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cd "${CHROOT_FOLDERS_PATH}"
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chroot_env=$(get_chroot_env " " "Load Chroot Venv:")
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cd "${chroot_env}"
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sudo cp /etc/resolv.conf etc/resolv.conf
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sudo cp /etc/hosts etc/hosts
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_bind_mounts "${chroot_env}"
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sudo chroot . bash
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_unbind_mounts "${chroot_env}"
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}
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function _bind_mounts() {
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_chroot_env=$(get_chroot_env "${1}" "Bind Chroot Venv Mounts:")
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cd "${_chroot_env}"
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sudo mount -t proc /proc proc/
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# sudo mount -t proc none proc/
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sudo mount -t sysfs /sys sys/
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sudo mount --bind /dev dev/
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# sudo mount -o bind /dev dev/
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sudo mount -t devpts /dev/pts dev/pts/
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}
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function _unbind_mounts() {
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_chroot_env=$(get_chroot_env "${1}" "Unbind Chroot Venv Mounts:")
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_chroot_env=${_chroot_env%/} # If ends with slash remove
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cd "${_chroot_env}"
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sudo umount "${_chroot_env}/dev/pts/"
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sudo umount -lf "${_chroot_env}/dev/"
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sudo umount -lf "${_chroot_env}/proc/"
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sudo umount -lf "${_chroot_env}/sys/"
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cd ..
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}
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function delete_chroot() {
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cd "${CHROOT_FOLDERS_PATH}"
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chroot_env=$(get_chroot_env " " "Delete Chroot Venv:")
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parentdir="$(dirname "${chroot_env}")"
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if [[ -d "${chroot_env}" && "${parentdir}" == "${CHROOT_FOLDERS_PATH}" ]]; then
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clear
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echo "Deleting: ${chroot_env}"
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sudo rm -rf "${chroot_env}"
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clear
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echo -e "Deleted Chroot Env: ${target}\nPath: ${chroot_env}"
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else
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echo -e "Path: ${chroot_env}\nis not a child path of\nParent: ${CHROOT_FOLDERS_PATH}"
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fi
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}
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function remove_chroot() {
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delete_chroot
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}
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f_call=$1; shift; $f_call "$@"
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@ -32,7 +32,7 @@ export LC_ALL=C
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export DISPLAY=:10 # Used to bind output UI to Xnest or Xephyr
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apt-get update
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apt-get install sudo curl wget
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apt-get install sudo su less nano wget curl
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## Add developer user ##
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