mirror of
https://github.com/joglomedia/LEMPer.git
synced 2026-04-05 12:18:19 +00:00
241 lines
7.8 KiB
Bash
Executable File
241 lines
7.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Nginx Uninstaller
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# Min. Requirement : GNU/Linux Ubuntu 18.04
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# Last Build : 31/01/2026
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# Author : MasEDI.Net (me@masedi.net)
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# Since Version : 1.0.0
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# Include helper functions.
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if [[ "$(type -t run)" != "function" ]]; then
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BASE_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )
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# shellcheck disable=SC1091
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. "${BASE_DIR}/utils.sh"
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# Make sure only root can run this installer script.
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requires_root "$@"
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# Make sure only supported distribution can run this installer script.
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preflight_system_check
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fi
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##
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# Stop and disable Nginx service
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##
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function stop_nginx_service() {
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if [[ $(pgrep -c nginx) -gt 0 ]]; then
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echo "Stopping nginx..."
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run systemctl stop nginx
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run systemctl disable nginx
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fi
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}
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##
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# Remove Nginx installed from repository
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##
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function remove_nginx_from_repo() {
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local NGINX_VERSION="${NGINX_VERSION:-stable}"
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local NGINX_REPO
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if [[ "${NGINX_VERSION}" == "mainline" || "${NGINX_VERSION}" == "latest" ]]; then
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NGINX_REPO="nginx-mainline"
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else
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NGINX_REPO="nginx"
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fi
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# Check for nginx-stable package
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if dpkg-query -l | awk '/nginx/ { print $2 }' | grep -qwE "^nginx-stable"; then
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echo "Found nginx-stable package installation, removing..."
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# shellcheck disable=SC2046
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run apt-get purge -q -y $(dpkg-query -l | awk '/nginx/ { print $2 }' | grep -wE "^nginx")
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if [[ "${FORCE_REMOVE}" == true ]]; then
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run rm -f "/etc/apt/sources.list.d/ondrej-${NGINX_REPO}-${RELEASE_NAME}.list"
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run rm -f "/etc/apt/sources.list.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.list"
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[ -f "/etc/apt/preferences.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.pref" ] && \
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run rm -f "/etc/apt/preferences.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.pref"
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fi
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return 0
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# Check for nginx-custom package (legacy rtcamp - obsolete)
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elif dpkg-query -l | awk '/nginx/ { print $2 }' | grep -qwE "^nginx-custom"; then
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echo "Found nginx-custom package installation (legacy), removing..."
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# shellcheck disable=SC2046
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run apt-get purge -q -y $(dpkg-query -l | awk '/nginx/ { print $2 }' | grep -wE "^nginx")
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return 0
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# Check for generic nginx package
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elif dpkg-query -l | awk '/nginx/ { print $2 }' | grep -qwE "^nginx"; then
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echo "Found nginx package installation, removing..."
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# shellcheck disable=SC2046
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run apt-get purge -q -y \
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$(dpkg-query -l | awk '/nginx/ { print $2 }' | grep -wE "^nginx") \
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$(dpkg-query -l | awk '/libnginx/ { print $2 }' | grep -wE "^libnginx")
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if [[ "${FORCE_REMOVE}" == true ]]; then
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run rm -f "/etc/apt/sources.list.d/ondrej-${NGINX_REPO}-${RELEASE_NAME}.list"
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run rm -f "/etc/apt/sources.list.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.list"
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[ -f "/etc/apt/preferences.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.pref" ] && \
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run rm -f "/etc/apt/preferences.d/myguard-${NGINX_REPO}-${RELEASE_NAME}.pref"
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fi
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return 0
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fi
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return 1
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}
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##
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# Remove Nginx installed from source
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##
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function remove_nginx_from_source() {
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local NGINX_BIN
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NGINX_BIN=$(command -v nginx)
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if [[ -z "${NGINX_BIN}" ]]; then
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error "Sorry, we couldn't find any Nginx binary executable file."
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return 1
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fi
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info "Nginx package not found, possibly installed from source."
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echo "Nginx binary executable: ${NGINX_BIN}"
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# Disable and remove systemd service
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echo "Disabling Nginx service..."
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if [ -f /etc/systemd/system/multi-user.target.wants/nginx.service ]; then
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run systemctl disable nginx
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run unlink /etc/systemd/system/multi-user.target.wants/nginx.service
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fi
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[ -f /lib/systemd/system/nginx.service ] && run rm -f /lib/systemd/system/nginx.service
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[ -f /etc/systemd/system/nginx.service ] && run rm -f /etc/systemd/system/nginx.service
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# Remove Nginx binary and libraries
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echo "Removing Nginx libraries & modules..."
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[ -f /etc/init.d/nginx ] && run rm -f /etc/init.d/nginx
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[ -d /usr/lib/nginx ] && run rm -fr /usr/lib/nginx
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[ -d /usr/local/nginx ] && run rm -fr /usr/local/nginx
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[ -d /etc/nginx/modules-enabled ] && run rm -fr /etc/nginx/modules-enabled
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[ -d /etc/nginx/modules-available ] && run rm -fr /etc/nginx/modules-available
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# Remove binary executable
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if [[ -x "${NGINX_BIN}" ]]; then
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echo "Removing Nginx binary executable..."
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run rm -f "${NGINX_BIN}"
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fi
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# Remove build directory
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local BUILD_DIR="${NGINX_BUILD_DIR:-/tmp/lemper}"
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if [[ -d "${BUILD_DIR}" ]]; then
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echo "Cleaning up build directory: ${BUILD_DIR}"
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run rm -fr "${BUILD_DIR}"
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fi
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# Delete default account credential from server .htpasswd
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if [ -f /srv/.htpasswd ]; then
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local LEMPER_USERNAME=${LEMPER_USERNAME:-"lemper"}
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run sed -i "/^${LEMPER_USERNAME}:/d" /srv/.htpasswd
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fi
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return 0
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}
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##
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# Remove Nginx configuration files
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##
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function remove_nginx_config() {
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warning "!! This action is not reversible !!"
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local REMOVE_NGX_CONFIG
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if [[ "${AUTO_REMOVE}" == true ]]; then
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if [[ "${FORCE_REMOVE}" == true ]]; then
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REMOVE_NGX_CONFIG="y"
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else
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REMOVE_NGX_CONFIG="n"
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fi
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else
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while [[ "${REMOVE_NGX_CONFIG}" != "y" && "${REMOVE_NGX_CONFIG}" != "n" ]]; do
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read -rp "Remove all Nginx configuration files? [y/n]: " -e REMOVE_NGX_CONFIG
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done
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fi
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# Always remove these directories
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echo "Removing Nginx cache and temporary files..."
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run rm -fr /var/cache/nginx
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run rm -fr /usr/share/nginx
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run rm -fr /usr/lib/nginx
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if [[ "${REMOVE_NGX_CONFIG}" == Y* || "${REMOVE_NGX_CONFIG}" == y* ]]; then
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echo "Removing all Nginx configuration files..."
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run rm -fr /etc/nginx
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echo "All your Nginx installation and configuration files deleted permanently."
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else
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# Preserve main config but clean modules
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echo "Preserving configuration, cleaning modules..."
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run rm -fr /etc/nginx/modules-enabled/*
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run rm -fr /etc/nginx/modules-available/*
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# Clean stream vhost directories (from modular installer)
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run rm -fr /etc/nginx/stream-sites-enabled/*
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run rm -fr /etc/nginx/stream-sites-available/*
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echo "Nginx installation files deleted, configuration preserved."
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fi
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}
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##
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# Main removal function
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##
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function init_nginx_removal() {
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# Stop Nginx service
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stop_nginx_service
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# Try to remove from repository first
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if ! remove_nginx_from_repo; then
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# Fall back to source removal
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remove_nginx_from_source
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fi
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# Remove configuration files
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remove_nginx_config
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# Reload systemd
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if [[ "${DRYRUN}" != true ]]; then
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run systemctl daemon-reload
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if [[ -z $(command -v nginx) ]]; then
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success "Nginx HTTP server removed successfully."
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else
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info "Unable to completely remove Nginx HTTP server."
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fi
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else
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info "Nginx HTTP server removed in dry run mode."
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fi
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}
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# =============================================================================
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# Main Entry Point
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# =============================================================================
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echo "[Nginx HTTP Server Uninstallation]"
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if [[ -n $(command -v nginx) || -x /usr/sbin/nginx ]]; then
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if [[ "${AUTO_REMOVE}" == true ]]; then
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REMOVE_NGINX="y"
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else
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while [[ "${REMOVE_NGINX}" != "y" && "${REMOVE_NGINX}" != "n" ]]; do
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read -rp "Are you sure to remove Nginx HTTP server? [y/n]: " -e REMOVE_NGINX
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done
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fi
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if [[ "${REMOVE_NGINX}" == Y* || "${REMOVE_NGINX}" == y* ]]; then
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init_nginx_removal "$@"
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else
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echo "Found Nginx HTTP server, but not removed."
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fi
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else
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info "Oops, Nginx installation not found."
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fi
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