Easy install shell script

install.sh

@@ -0,0 +1,152 @@
+#!/bin/sh
+
+# Environment status
+if [ -r /etc/os-release ]; then
+	. /etc/os-release
+fi
+
+if ! [ "$(command -v "sudo")" ]; then
+    SUDO=""
+else
+    SUDO="sudo"
+fi
+
+if [ -f "$lsb_dist" ]; then
+    if command -v brew >/dev/null 2>&1; then
+        PACKAGE_MANAGER="brew"
+        PACKAGE_MANAGER_INSTALL="brew install -y"
+    else
+        echo "Homebrew isn't install."
+        echo "For install Exegol, pls refert to: https://exegol.readthedocs.io/en/latest/getting-started/install.html"
+        exit 1
+    fi
+else
+    case $ID in
+        debian|ubuntu)
+            PACKAGE_MANAGER="apt"
+            PACKAGE_MANAGER_INSTALL="apt install -y"
+            PACKAGE_MANAGER_UPDATE="apt update"
+        ;;
+        fedora)
+            PACKAGE_MANAGER="dnf"
+            PACKAGE_MANAGER_INSTALL="dnf install -y"
+        ;;
+        alpine)
+            PACKAGE_MANAGER="apk"
+            PACKAGE_MANAGER_INSTALL="apk add"
+        ;;
+        *)
+            echo "Installer not support this version."
+            echo "For install Exegol, pls refert to: https://exegol.readthedocs.io/en/latest/getting-started/install.html"
+            exit 1
+        ;;
+
+    esac
+fi
+
+usage() {
+    echo "Exegol installer script"
+    echo "USAGE: ./install.sh [OPTION]"
+    echo "OPTION:"
+    echo "-v                verbose output"
+    echo "--fix-install     download missing dependencies"
+    echo "--help            print this help"
+}
+
+check_dependencies() {
+    MISSING_DEPENDENCIES=0
+    while [ $# -gt 0 ]; do
+        if ! [ "$(command -v "$1")" ]; then
+            echo "Missing $1"
+            if [ "$FIX_INSTALL" = True ]; then
+                echo "$PACKAGE_MANAGER_INSTALL"
+                if [ "$PACKAGE_MANAGER" = "apt" ]; then
+                    $PACKAGE_MANAGER_UPDATE
+                fi
+                $SUDO $PACKAGE_MANAGER_INSTALL "$1" 
+            else
+                MISSING_DEPENDENCIES=$( expr "$MISSING_DEPENDENCIES" + 1 )
+            fi
+        fi
+    shift
+    done
+
+}
+
+check_python_dependencies() {
+    while [ $# -gt 0 ]; do
+        local python_lib_status="$(${1})"
+        if [ -z "${python_lib_status}" ]; then
+            echo "missing ${1}"
+            if [ "$FIX_INSTALL" = True ]; then
+                if [ "${1}" = "python3 -m pip --version" ]; then
+                    check_dependencies "python3-pip"
+                else
+                    python3 -m pip install $(echo $1 | awk -F ' ' '{print $3}')
+                fi
+            else
+                MISSING_DEPENDENCIES=$( expr "$MISSING_DEPENDENCIES" + 1 )
+            fi
+        fi
+    shift
+    done
+}
+
+check_docker_right() {
+    docker ps 1>/dev/null || (echo "Docker execution error for ${USER}" && exit 1)
+}
+
+cloning_repos() {
+    exegol_dir=$(find . -name 'Exegol' -type d 2>/dev/null)
+    if [ -z "$exegol_dir" ]; then
+        git clone "https://github.com/ThePorgs/Exegol"
+    else
+        printf "Exegol already install here:\n\t%s\n", "$exegol_dir"
+    fi
+}
+
+activate_venv() {
+    python3 -m venv Exegol/ || echo "Error: cannot create venv"
+    . Exegol/bin/activate
+}
+
+install_python_requirements() {
+    python3 -m pip install --requirement "Exegol/requirements.txt"
+}
+
+add_exegol_path() {
+    cd Exegol && sudo ln -s "$(pwd)/exegol.py" "/usr/local/bin/exegol"
+}
+
+while [ $# -gt 0 ]; do
+    case $1 in
+        -v|--verbose)
+            set -x
+        ;;
+        --fix-install)
+            FIX_INSTALL=True
+        ;;
+        --help)
+            usage
+            exit 0
+        ;;
+    esac
+shift
+done
+
+check_dependencies "git" "python3" "docker" "sudo"
+check_python_dependencies "python3 -m venv -h" "python3 -m pip --version"
+
+
+if [ "$MISSING_DEPENDENCIES" -ge 1 ]; then
+    echo "For fix missing package, add --fix-install"
+    exit 1
+fi
+check_docker_right
+cloning_repos
+activate_venv
+install_python_requirements
+add_exegol_path
+
+### Run Exegol install 
+exegol install