added chroot manager script; updated notes

src/Shell/chroot-manager.sh

@@ -0,0 +1,226 @@
+#!/bin/bash
+
+# . CONFIG.sh
+
+# set -o xtrace       ## To debug scripts
+# set -o errexit      ## To exit on error
+# set -o errunset     ## To exit if a variable is referenced but not set
+
+
+
+CHROOT_FOLDERS_PATH="/home/abaddon/Portable_Apps/chroot-dev-envs"
+
+
+
+fn_exists() { declare -F "$1" > /dev/null; }
+
+function prompt_chroot_env() {
+    target=`\ls -1 -d ./*/ | fzf --prompt "${1}"`
+    target=`sed 's|\.\/||g' <<< ${target}`
+    chroot_env="${CHROOT_FOLDERS_PATH}/${target}"
+    echo "${chroot_env}"
+}
+
+function get_chroot_env() {
+    if [ ! -z "${1}" -a "${1}" != " " ]; then
+        chroot_env="${1}"
+    else 
+        chroot_env=$(prompt_chroot_env "${2}")
+    fi
+
+    echo "${chroot_env}"
+}
+
+function install_software() {
+    chroot_env=$(get_chroot_env "${1}" "Install Software To Chroot Venv:")
+
+    sudo chroot "${chroot_env}" /usr/bin/apt-get install -y    sudo less nano wget curl procps file build-essential git
+}
+
+
+
+function get_chroot_system_type() {
+    PS3="Enter system type: "
+    select system_type in "stable" "stretch" "sid"; do
+        case $system_type in
+            "stable")
+                echo "${system_type}"
+                break
+            ;;
+            "stretch")
+                echo "${system_type}"
+                break
+            ;;
+            "sid")
+                echo "${system_type}"
+                break
+              ;;
+            *) 
+              ;;
+          esac
+    done
+}
+
+function get_chroot_variant() {
+    PS3="Enter variant type: "
+    select variant in "minbase" "buildd" "fakechroot" "scratchbox"; do
+        case $variant in
+            "minbase")
+                echo "${variant}"
+                break
+            ;;
+            "buildd")
+                echo "${variant}"
+                break
+            ;;
+            "fakechroot")
+                echo "${variant}"
+                break
+              ;;
+            "scratchbox")
+                echo "${variant}"
+                break
+              ;;
+            *) 
+              ;;
+          esac
+    done
+}
+
+function make_chroot_folder() {
+    read -p 'Chroot Env: ' name
+    name=`sed -e s'|\\s|_|'g <<< "${name}"`
+
+    if [[ -z "{$name}" ]]; then
+        echo "Need to give a proper Chroot Env value."
+        return
+    fi
+
+    path="${CHROOT_FOLDERS_PATH}/${name}-chroot"
+    mkdir "${path}"
+
+    echo "${path}"
+}
+
+function make_chroot() {
+    clear
+    system_type=$(get_chroot_system_type)
+    clear
+    variant=$(get_chroot_variant)
+    clear
+    folder=$(make_chroot_folder)
+    clear
+
+    sudo debootstrap --variant="${variant}" --arch amd64 "${system_type}" "${folder}" http://deb.debian.org/debian/
+
+    setup_chroot "${folder}"
+}
+
+function create_chroot() {
+    make_chroot
+}
+
+
+function setup_chroot() {
+    chroot_env=$(get_chroot_env "${1}" "Target Chroot Venv Setup:")
+
+    root_bashrc_file="/root/.bashrc"
+    dev_bashrc_file="/home/developer/.bashrc"
+
+    sudo chroot "${chroot_env}" /bin/chmod 777 "/root"
+    sudo chroot "${chroot_env}" /bin/chmod 777 "${root_bashrc_file}"
+
+    sudo echo $'\nexport HOME=/root' >> "${chroot_env}${root_bashrc_file}"
+    sudo echo "export LC_ALL=C" >> "${chroot_env}${root_bashrc_file}"
+    sudo echo "export DISPLAY=:10" >> "${chroot_env}${root_bashrc_file}"
+    sudo echo $'export HOMEBREW_NO_ANALYTICS=1\n' >> "${chroot_env}${root_bashrc_file}"
+
+    sudo chroot "${chroot_env}" /bin/chmod 700 "${root_bashrc_file}"
+    sudo chroot "${chroot_env}" /bin/chmod 700 "/root"
+
+    install_software "${chroot_env}"
+
+    sudo chroot "${chroot_env}" /usr/sbin/useradd -m -p $(openssl passwd -1 "password") -s /bin/bash developer
+    sudo chroot "${chroot_env}" /usr/sbin/usermod -aG sudo developer
+
+    sudo echo $'\nexport HOME=/home/developer' >> "${chroot_env}${dev_bashrc_file}"
+    sudo echo "export LC_ALL=C" >> "${chroot_env}${dev_bashrc_file}"
+    sudo echo "export DISPLAY=:10" >> "${chroot_env}${dev_bashrc_file}"
+    sudo echo $'export export HOMEBREW_NO_ANALYTICS=1\n' >> "${chroot_env}${dev_bashrc_file}"
+
+    _bind_mounts "${chroot_env}"
+
+    sudo chroot "${chroot_env}" /bin/su - developer -c "/bin/echo password | /bin/sudo -S /bin/bash -c $(curl -fsSL 'https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh')"
+    sudo chroot --userspec=developer:developer --groups=sudo,developer "${chroot_env}" /bin/bash -c "/home/linuxbrew/.linuxbrew/bin/brew shellenv | xargs -n 2 >> /home/developer/.bashrc"
+
+    _unbind_mounts "${chroot_env}"
+}
+
+function load_chroot() {
+    clear
+    cd "${CHROOT_FOLDERS_PATH}"
+
+    chroot_env=$(get_chroot_env " " "Load Chroot Venv:")
+
+    cd "${chroot_env}"
+
+    sudo cp /etc/resolv.conf etc/resolv.conf
+    sudo cp /etc/hosts etc/hosts
+
+    _bind_mounts "${chroot_env}"
+
+    sudo chroot . bash
+
+    _unbind_mounts "${chroot_env}"
+}
+
+function _bind_mounts() {
+    _chroot_env=$(get_chroot_env "${1}" "Bind Chroot Venv Mounts:")
+
+    cd "${_chroot_env}"
+
+    sudo mount -t proc /proc proc/
+    # sudo mount -t proc none proc/
+    sudo mount -t sysfs /sys sys/
+    sudo mount --bind /dev dev/
+    # sudo mount -o bind /dev dev/
+    sudo mount -t devpts /dev/pts dev/pts/
+}
+
+function _unbind_mounts() {
+    _chroot_env=$(get_chroot_env "${1}" "Unbind Chroot Venv Mounts:")
+    _chroot_env=${_chroot_env%/}  # If ends with slash remove
+
+    cd "${_chroot_env}"
+
+    sudo umount "${_chroot_env}/dev/pts/"
+    sudo umount -lf "${_chroot_env}/dev/"
+    sudo umount -lf "${_chroot_env}/proc/"
+    sudo umount -lf "${_chroot_env}/sys/"
+
+    cd ..
+}
+
+function delete_chroot() {
+    cd "${CHROOT_FOLDERS_PATH}"
+
+    chroot_env=$(get_chroot_env " " "Delete Chroot Venv:")
+    parentdir="$(dirname "${chroot_env}")"
+
+    if [[ -d "${chroot_env}" && "${parentdir}" == "${CHROOT_FOLDERS_PATH}" ]]; then
+        clear
+        echo "Deleting: ${chroot_env}"
+        sudo rm -rf "${chroot_env}"
+        clear
+        echo -e "Deleted Chroot Env: ${target}\nPath: ${chroot_env}"
+    else
+        echo -e "Path: ${chroot_env}\nis not a child path of\nParent: ${CHROOT_FOLDERS_PATH}"
+    fi
+}
+
+function remove_chroot() {
+    delete_chroot
+}
+
+
+f_call=$1; shift; $f_call "$@"

src/TXTs/Chroot Dev Env Setup.txt

@@ -32,7 +32,7 @@ export LC_ALL=C
 export DISPLAY=:10   # Used to bind output UI to Xnest or Xephyr
 
 apt-get update
-apt-get install sudo curl wget
+apt-get install sudo su less nano wget curl
 
 
 ##  Add developer user  ##