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#!/usr/bin/env bash
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# shellcheck disable=SC2001
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# shellcheck source=utils/lib.sh
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source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
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# ----------------------------------------------------------------------------
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# config
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# ----------------------------------------------------------------------------
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PUBLIC_URL="${PUBLIC_URL:-${SEARXNG_URL}}"
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FILTRON_ETC="/etc/filtron"
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SERVICE_NAME="filtron"
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SERVICE_USER="${SERVICE_USER:-${SERVICE_NAME}}"
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SERVICE_SYSTEMD_UNIT="${SYSTEMD_UNITS}/${SERVICE_NAME}.service"
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APACHE_FILTRON_SITE="searx.conf"
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NGINX_FILTRON_SITE="searx.conf"
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# ----------------------------------------------------------------------------
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usage() {
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# ----------------------------------------------------------------------------
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# shellcheck disable=SC1117
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cat <<EOF
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usage::
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$(basename "$0") remove all
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$(basename "$0") apache remove
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$(basename "$0") nginx remove
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remove all : drop all components of the filtron service
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apache remove : drop apache site ${APACHE_FILTRON_SITE}
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nginx remove : drop nginx site ${NGINX_FILTRON_SITE}
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environment:
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PUBLIC_URL : ${PUBLIC_URL}
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EOF
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[[ -n ${1} ]] && err_msg "$1"
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}
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main() {
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local _usage="unknown or missing $1 command $2"
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case $1 in
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-h|--help) usage; exit 0;;
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remove)
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sudo_or_exit
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case $2 in
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all) remove_all;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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apache)
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sudo_or_exit
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case $2 in
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remove) remove_apache_site ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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nginx)
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sudo_or_exit
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case $2 in
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remove) remove_nginx_site ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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*) usage "unknown or missing command $1"; exit 42;;
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esac
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}
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remove_all() {
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rst_title "De-Install $SERVICE_NAME (service)"
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rst_para "\
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It goes without saying that this script can only be used to remove
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installations that were installed with this script."
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if ! systemd_remove_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"; then
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return 42
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fi
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drop_service_account "${SERVICE_USER}"
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rm -r "$FILTRON_ETC" 2>&1 | prefix_stdout
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if service_is_available "${PUBLIC_URL}"; then
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MSG="** Don't forget to remove your public site! (${PUBLIC_URL}) **" wait_key 10
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fi
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}
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remove_apache_site() {
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rst_title "Remove Apache site $APACHE_FILTRON_SITE"
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rst_para "\
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This removes apache site ${APACHE_FILTRON_SITE}."
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! apache_is_installed && err_msg "Apache is not installed."
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if ! ask_yn "Do you really want to continue?" Yn; then
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return
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fi
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apache_remove_site "$APACHE_FILTRON_SITE"
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}
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remove_nginx_site() {
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rst_title "Remove nginx site $NGINX_FILTRON_SITE"
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rst_para "\
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This removes nginx site ${NGINX_FILTRON_SITE}."
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! nginx_is_installed && err_msg "nginx is not installed."
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if ! ask_yn "Do you really want to continue?" Yn; then
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return
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fi
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nginx_remove_app "$FILTRON_FILTRON_SITE"
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}
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# ----------------------------------------------------------------------------
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main "$@"
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# ----------------------------------------------------------------------------
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