forked from Archives/searxng
549 lines
15 KiB
Bash
Executable File
549 lines
15 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# shellcheck source=utils/lib.sh
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source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
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# shellcheck source=utils/lib_install.sh
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source "${REPO_ROOT}/utils/lib_install.sh"
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# ----------------------------------------------------------------------------
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# config
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# ----------------------------------------------------------------------------
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MORTY_LISTEN="${MORTY_LISTEN:-127.0.0.1:3000}"
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PUBLIC_URL_PATH_MORTY="${PUBLIC_URL_PATH_MORTY:-/morty/}"
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PUBLIC_URL_MORTY="${PUBLIC_URL_MORTY:-$(echo "$PUBLIC_URL" | sed -e's,^\(.*://[^/]*\).*,\1,g')${PUBLIC_URL_PATH_MORTY}}"
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# shellcheck disable=SC2034
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MORTY_TIMEOUT=5
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SERVICE_NAME="morty"
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SERVICE_USER="${SERVICE_USER:-${SERVICE_NAME}}"
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SERVICE_HOME_BASE="${SERVICE_HOME_BASE:-/usr/local}"
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SERVICE_HOME="${SERVICE_HOME_BASE}/${SERVICE_USER}"
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SERVICE_SYSTEMD_UNIT="${SYSTEMD_UNITS}/${SERVICE_NAME}.service"
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# shellcheck disable=SC2034
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SERVICE_GROUP="${SERVICE_USER}"
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# shellcheck disable=SC2034
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SERVICE_ENV_DEBUG=false
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GO_ENV="${SERVICE_HOME}/.go_env"
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GO_PKG_URL="https://dl.google.com/go/go1.13.5.linux-amd64.tar.gz"
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GO_TAR=$(basename "$GO_PKG_URL")
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# shellcheck disable=SC2034
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CONFIG_FILES=()
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# Apache Settings
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APACHE_MORTY_SITE="morty.conf"
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NGINX_MORTY_SITE="morty.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 "$0") shell
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$(basename "$0") install [all|user]
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$(basename "$0") update [morty]
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$(basename "$0") remove [all]
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$(basename "$0") activate [service]
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$(basename "$0") deactivate [service]
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$(basename "$0") inspect [service]
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$(basename "$0") option [debug-on|debug-off|new-key]
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$(basename "$0") apache [install|remove]
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$(basename "$0") nginx [install|remove]
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$(basename "$0") info [searx]
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shell
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start interactive shell from user ${SERVICE_USER}
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install / remove
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all: complete setup of morty service
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user: add/remove service user '$SERVICE_USER' ($SERVICE_HOME)
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update morty
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Update morty installation ($SERVICE_HOME)
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activate service
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activate and start service daemon (systemd unit)
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deactivate service
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stop and deactivate service daemon (systemd unit)
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inspect service
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show service status and log
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option
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set one of the available options
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:new-key: set new morty key
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apache : ${PUBLIC_URL_MORTY}
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:install: apache site with a reverse proxy (ProxyPass)
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:remove: apache site ${APACHE_MORTY_SITE}
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nginx (${PUBLIC_URL_MORTY})
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:install: nginx site with a reverse proxy (ProxyPass)
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:remove: nginx site ${NGINX_MORTY_SITE}
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----
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sourced ${DOT_CONFIG} :
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SERVICE_USER : ${SERVICE_USER}
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SERVICE_HOME : ${SERVICE_HOME}
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PUBLIC_URL_MORTY: : ${PUBLIC_URL_MORTY}
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MORTY_LISTEN: : ${MORTY_LISTEN}
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EOF
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install_log_searx_instance
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if in_container; then
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# in containers the service is listening on 0.0.0.0 (see lxc-searx.env)
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for ip in $(global_IPs) ; do
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if [[ $ip =~ .*:.* ]]; then
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echo " container URL (IPv6): http://[${ip#*|}]:3000/"
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else
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# IPv4:
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echo " container URL (IPv4): http://${ip#*|}:3000/"
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fi
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done
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fi
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echo
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info_searx
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[[ -n ${1} ]] && err_msg "$1"
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}
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info_searx() {
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# shellcheck disable=SC1117
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cat <<EOF
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To activate result and image proxy in SearXNG read:
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${DOCS_URL}/admin/morty.html
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Check settings in file ${SEARX_SETTINGS_PATH} ...
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result_proxy:
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url : ${PUBLIC_URL_MORTY}
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server:
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image_proxy : True
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EOF
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}
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main() {
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required_commands \
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sudo install git wget curl \
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|| exit
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local _usage="ERROR: unknown or missing $1 command $2"
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case $1 in
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--getenv) var="$2"; echo "${!var}"; exit 0;;
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-h|--help) usage; exit 0;;
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shell)
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sudo_or_exit
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interactive_shell "${SERVICE_USER}"
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;;
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inspect)
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case $2 in
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service)
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sudo_or_exit
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inspect_service
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;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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install)
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rst_title "$SERVICE_NAME" part
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sudo_or_exit
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case $2 in
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all) install_all ;;
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user) assert_user ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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update)
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sudo_or_exit
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case $2 in
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morty) update_morty ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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remove)
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sudo_or_exit
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case $2 in
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all) remove_all;;
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user) drop_service_account "${SERVICE_USER}" ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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activate)
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sudo_or_exit
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case $2 in
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service) systemd_activate_service "${SERVICE_NAME}" ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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deactivate)
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sudo_or_exit
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case $2 in
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service) systemd_deactivate_service "${SERVICE_NAME}" ;;
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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 $2 in
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install) install_apache_site ;;
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remove) remove_apache_site ;;
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*) usage "$_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 $2 in
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install) install_nginx_site ;;
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remove) remove_nginx_site ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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info)
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case $2 in
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searx) info_searx ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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option)
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sudo_or_exit
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case $2 in
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new-key) set_new_key ;;
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debug-on) enable_debug ;;
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debug-off) disable_debug ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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doc) rst-doc ;;
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*) usage "ERROR: unknown or missing command $1"; exit 42;;
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esac
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}
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install_all() {
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MORTY_KEY="$(head -c 32 /dev/urandom | base64)"
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rst_title "Install $SERVICE_NAME (service)"
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assert_user
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wait_key
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install_go "${GO_PKG_URL}" "${GO_TAR}" "${SERVICE_USER}"
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wait_key
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install_morty
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wait_key
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systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
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wait_key
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if ! service_is_available "http://${MORTY_LISTEN}" ; then
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err_msg "Morty does not listening on: http://${MORTY_LISTEN}"
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fi
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if apache_is_installed; then
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info_msg "Apache is installed on this host."
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if ask_yn "Do you want to install a reverse proxy (ProxyPass)" Yn; then
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install_apache_site
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fi
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elif nginx_is_installed; then
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info_msg "nginx is installed on this host."
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if ask_yn "Do you want to install a reverse proxy (ProxyPass)" Yn; then
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install_nginx_site
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fi
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fi
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info_searx
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if ask_yn "Add image and result proxy to SearXNG settings.yml?" Yn; then
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"${REPO_ROOT}/utils/searx.sh" option result-proxy "${PUBLIC_URL_MORTY}" "${MORTY_KEY}"
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"${REPO_ROOT}/utils/searx.sh" option image-proxy-on
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fi
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if ask_yn "Do you want to inspect the installation?" Ny; then
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inspect_service
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fi
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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}" "${SERVICE_SYSTEMD_UNIT}"; then
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drop_service_account "${SERVICE_USER}"
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fi
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}
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assert_user() {
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rst_title "user $SERVICE_USER" section
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echo
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tee_stderr 1 <<EOF | bash | prefix_stdout
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useradd --shell /bin/bash --system \
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--home-dir "$SERVICE_HOME" \
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--comment 'Web content sanitizer proxy' $SERVICE_USER
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mkdir "$SERVICE_HOME"
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chown -R "$SERVICE_GROUP:$SERVICE_GROUP" "$SERVICE_HOME"
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groups $SERVICE_USER
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EOF
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SERVICE_HOME="$(sudo -i -u "$SERVICE_USER" echo \$HOME)"
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export SERVICE_HOME
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echo "export SERVICE_HOME=$SERVICE_HOME"
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cat > "$GO_ENV" <<EOF
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export GOPATH=\$HOME/go-apps
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export PATH=\$PATH:\$HOME/local/go/bin:\$GOPATH/bin
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EOF
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echo "Environment $GO_ENV has been setup."
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tee_stderr <<EOF | sudo -i -u "$SERVICE_USER"
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grep -qFs -- 'source $GO_ENV' ~/.profile || echo 'source $GO_ENV' >> ~/.profile
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EOF
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}
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morty_is_installed() {
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[[ -f $SERVICE_HOME/go-apps/bin/morty ]]
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}
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_svcpr=" ${_Yellow}|${SERVICE_USER}|${_creset} "
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install_morty() {
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rst_title "Install morty in user's ~/go-apps" section
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echo
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tee_stderr <<EOF | sudo -i -u "$SERVICE_USER" 2>&1 | prefix_stdout "$_svcpr"
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go get -v -u github.com/asciimoo/morty
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EOF
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tee_stderr <<EOF | sudo -i -u "$SERVICE_USER" 2>&1 | prefix_stdout "$_svcpr"
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cd \$GOPATH/src/github.com/asciimoo/morty
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go test
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go test -benchmem -bench .
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EOF
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}
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update_morty() {
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rst_title "Update morty" section
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echo
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tee_stderr <<EOF | sudo -i -u "$SERVICE_USER" 2>&1 | prefix_stdout "$_svcpr"
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go get -v -u github.com/asciimoo/morty
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EOF
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tee_stderr <<EOF | sudo -i -u "$SERVICE_USER" 2>&1 | prefix_stdout "$_svcpr"
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cd \$GOPATH/src/github.com/asciimoo/morty
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go test
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go test -benchmem -bench .
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EOF
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}
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set_service_env_debug() {
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# usage: set_service_env_debug [false|true]
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# shellcheck disable=SC2034
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local SERVICE_ENV_DEBUG="${1:-false}"
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if systemd_remove_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"; then
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systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
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fi
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}
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inspect_service() {
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rst_title "service status & log"
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cat <<EOF
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sourced ${DOT_CONFIG} :
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SERVICE_USER : ${SERVICE_USER}
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SERVICE_HOME : ${SERVICE_HOME}
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PUBLIC_URL_MORTY: : ${PUBLIC_URL_MORTY}
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MORTY_LISTEN: : ${MORTY_LISTEN}
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EOF
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install_log_searx_instance
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if service_account_is_available "$SERVICE_USER"; then
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info_msg "service account $SERVICE_USER available."
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else
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err_msg "service account $SERVICE_USER not available!"
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fi
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if go_is_available "$SERVICE_USER"; then
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info_msg "~$SERVICE_USER: go is installed"
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else
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err_msg "~$SERVICE_USER: go is not installed"
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fi
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if morty_is_installed; then
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info_msg "~$SERVICE_USER: morty app is installed"
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else
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err_msg "~$SERVICE_USER: morty app is not installed!"
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fi
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if ! service_is_available "http://${MORTY_LISTEN}" ; then
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err_msg "Morty does not listening on: http://${MORTY_LISTEN}"
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echo -e "${_Green}stop with [${_BCyan}CTRL-C${_Green}] or .."
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wait_key
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fi
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if ! service_is_available "${PUBLIC_URL_MORTY}"; then
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warn_msg "Public service at ${PUBLIC_URL_MORTY} is not available!"
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if ! in_container; then
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warn_msg "Check if public name is correct and routed or use the public IP from above."
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fi
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fi
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if in_container; then
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lxc_suite_info
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else
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info_msg "public URL --> ${PUBLIC_URL_MORTY}"
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info_msg "morty URL --> http://${MORTY_LISTEN}"
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fi
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local _debug_on
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if ask_yn "Enable morty debug mode (needs reinstall of systemd service)?"; then
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enable_debug
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_debug_on=1
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else
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systemctl --no-pager -l status "${SERVICE_NAME}"
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fi
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echo
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# shellcheck disable=SC2059
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printf "// use ${_BCyan}CTRL-C${_creset} to stop monitoring the log"
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read -r -s -n1 -t 5
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echo
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while true; do
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trap break 2
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journalctl -f -u "${SERVICE_NAME}"
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done
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if [[ $_debug_on == 1 ]]; then
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FORCE_SELECTION=Y disable_debug
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fi
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return 0
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}
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enable_debug() {
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warn_msg "Do not enable debug in production environments!!"
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info_msg "Enabling debug option needs to reinstall systemd service!"
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set_service_env_debug true
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}
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disable_debug() {
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info_msg "Disabling debug option needs to reinstall systemd service!"
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set_service_env_debug false
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}
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set_new_key() {
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rst_title "Set morty key"
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echo
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MORTY_KEY="$(head -c 32 /dev/urandom | base64)"
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info_msg "morty key: '${MORTY_KEY}'"
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warn_msg "this will need to reinstall services .."
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MSG="${_Green}press any [${_BCyan}KEY${_Green}] to continue // stop with [${_BCyan}CTRL-C${_creset}]" wait_key
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systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
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"${REPO_ROOT}/utils/searx.sh" option result-proxy "${PUBLIC_URL_MORTY}" "${MORTY_KEY}"
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"${REPO_ROOT}/utils/searx.sh" option image-proxy-on
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}
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install_apache_site() {
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rst_title "Install Apache site $APACHE_MORTY_SITE"
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rst_para "\
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This installs a reverse proxy (ProxyPass) into apache site (${APACHE_MORTY_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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else
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install_apache
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fi
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apache_install_site "${APACHE_MORTY_SITE}"
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info_msg "testing public url .."
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if ! service_is_available "${PUBLIC_URL_MORTY}"; then
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err_msg "Public service at ${PUBLIC_URL_MORTY} is not available!"
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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_MORTY_SITE"
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rst_para "\
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This removes apache site ${APACHE_MORTY_SITE}."
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! apache_is_installed && err_msg "Apache is not installed."
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if ! ask_yn "Do you really want to continue?" Yn; then
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return
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fi
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apache_remove_site "$APACHE_MORTY_SITE"
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}
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install_nginx_site() {
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rst_title "Install nginx site $NGINX_MORTY_SITE"
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rst_para "\
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This installs a reverse proxy (ProxyPass) into nginx site (${NGINX_MORTY_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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else
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install_nginx
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fi
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"${REPO_ROOT}/utils/searx.sh" install uwsgi
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# shellcheck disable=SC2034
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SEARX_SRC=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARX_SRC)
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# shellcheck disable=SC2034
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SEARX_URL_PATH=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARX_URL_PATH)
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nginx_install_app "${NGINX_MORTY_SITE}"
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info_msg "testing public url .."
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if ! service_is_available "${PUBLIC_URL_MORTY}"; then
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err_msg "Public service at ${PUBLIC_URL_MORTY} is not available!"
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fi
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}
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remove_nginx_site() {
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rst_title "Remove nginx site $NGINX_MORTY_SITE"
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rst_para "\
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This removes nginx site ${NGINX_MORTY_SITE}."
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! nginx_is_installed && err_msg "nginx is not installed."
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if ! ask_yn "Do you really want to continue?" Yn; then
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return
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fi
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nginx_remove_site "$NGINX_MORTY_SITE"
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}
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rst-doc() {
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eval "echo \"$(< "${REPO_ROOT}/docs/build-templates/morty.rst")\""
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echo -e "\n.. START install systemd unit"
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cat <<EOF
|
|
.. tabs::
|
|
|
|
.. group-tab:: systemd
|
|
|
|
.. code:: bash
|
|
|
|
EOF
|
|
eval "echo \"$(< "${TEMPLATES}/${SERVICE_SYSTEMD_UNIT}")\"" | prefix_stdout " "
|
|
echo -e "\n.. END install systemd unit"
|
|
|
|
# for DIST_NAME in ubuntu-20.04 arch fedora centos; do
|
|
# (
|
|
# DIST_ID=${DIST_NAME%-*}
|
|
# DIST_VERS=${DIST_NAME#*-}
|
|
# [[ $DIST_VERS =~ $DIST_ID ]] && DIST_VERS=
|
|
# # ...
|
|
# )
|
|
# done
|
|
}
|
|
|
|
|
|
# ----------------------------------------------------------------------------
|
|
main "$@"
|
|
# ----------------------------------------------------------------------------
|