added help command; added systemd-nspawn command; updated chroot folder creation logic, etc
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@ -12,34 +12,32 @@ CHROOT_FOLDERS_PATH="/home/abaddon/Portable_Apps/chroot-dev-envs"
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fn_exists() { declare -F "$1" > /dev/null; }
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function prompt_chroot_env() {
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function _prompt_chroot_env() {
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target=`\ls -1 -d ./*/ | fzf --prompt "${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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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 "${2}")
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chroot_env=$(_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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function _install_software() {
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chroot_env=$(_get_chroot_env "${1}" "Install Software To Chroot Venv:")
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sudo chroot "${chroot_env}" /usr/bin/apt-get install -y sudo less nano wget curl procps file build-essential git
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sudo chroot "${chroot_env}" /usr/bin/apt-get install -y sudo less nano wget curl procps file build-essential git openbox
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}
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function get_chroot_system_type() {
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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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@ -61,7 +59,7 @@ function get_chroot_system_type() {
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done
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}
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function get_chroot_variant() {
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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 $variant in
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@ -87,33 +85,42 @@ function get_chroot_variant() {
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done
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}
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function make_chroot_folder() {
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function _make_chroot_folder() {
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read -p 'Chroot Env: ' name
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name=`sed -e s'|\\s|_|'g <<< "${name}"`
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name=`sed -e s'| |_|'g <<< "${name}"`
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if [[ -z "{$name}" ]]; then
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if [[ -z "${name}" ]] || [[ "${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 "${path}"
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if [ ! -d "${path}" ]; then
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mkdir "${path}"
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echo "${path}"
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else
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_make_chroot_folder
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fi
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}
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function make_chroot() {
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clear
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system_type=$(get_chroot_system_type)
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system_type=$(_get_chroot_system_type)
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clear
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variant=$(get_chroot_variant)
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variant=$(_get_chroot_variant)
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clear
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folder=$(make_chroot_folder)
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folder=$(_make_chroot_folder)
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clear
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if [ ! -d "${folder}" ]; then
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echo -e "\nChroot Env Path doesn't exists; aborting!"
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return 1
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fi
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sudo debootstrap --variant="${variant}" --arch amd64 "${system_type}" "${folder}" http://deb.debian.org/debian/
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setup_chroot "${folder}"
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_setup_chroot "${folder}"
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}
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function create_chroot() {
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@ -121,8 +128,8 @@ function create_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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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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@ -138,7 +145,7 @@ function setup_chroot() {
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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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_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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@ -146,7 +153,9 @@ function setup_chroot() {
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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}${dev_bashrc_file}"
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sudo echo "export XAUTHORITY=~/.Xauthority" >> "${chroot_env}${dev_bashrc_file}"
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sudo echo $'export export HOMEBREW_NO_ANALYTICS=1\n' >> "${chroot_env}${dev_bashrc_file}"
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mkdir "${chroot_env}/home/developer/projects"
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_bind_mounts "${chroot_env}"
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@ -156,26 +165,47 @@ function setup_chroot() {
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_unbind_mounts "${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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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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Xephyr -resizeable -screen 800x600 :10 &
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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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killall Xephyr
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}
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function load_chroot_sysd() {
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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 "${chroot_env}"
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sudo cp /etc/resolv.conf etc/resolv.conf
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sudo cp /etc/hosts etc/hosts
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Xephyr -resizeable -screen 800x600 :10 &
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sudo systemd-nspawn -D . /sbin/init
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killall Xephyr
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}
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function _bind_mounts() {
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_chroot_env=$(get_chroot_env "${1}" "Bind Chroot Venv Mounts:")
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_chroot_env=$(_get_chroot_env "${1}" "Bind Chroot Venv Mounts:")
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cd "${_chroot_env}"
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@ -188,7 +218,7 @@ function _bind_mounts() {
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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=$(_get_chroot_env "${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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@ -204,7 +234,7 @@ function _unbind_mounts() {
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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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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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@ -222,5 +252,9 @@ function remove_chroot() {
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delete_chroot
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}
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function help() {
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declare -F | awk '{ print $3 }' | awk "/^[^_]/" | sort
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}
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f_call=$1; shift; $f_call "$@"
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