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-rwxr-xr-xutils/searx.sh761
1 files changed, 761 insertions, 0 deletions
diff --git a/utils/searx.sh b/utils/searx.sh
new file mode 100755
index 000000000..71ab978a1
--- /dev/null
+++ b/utils/searx.sh
@@ -0,0 +1,761 @@
+#!/usr/bin/env bash
+# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# shellcheck disable=SC2001
+
+# shellcheck source=utils/lib.sh
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+# shellcheck source=utils/brand.env
+source "${REPO_ROOT}/utils/brand.env"
+source_dot_config
+source "${REPO_ROOT}/utils/lxc-searx.env"
+in_container && lxc_set_suite_env
+
+# ----------------------------------------------------------------------------
+# config
+# ----------------------------------------------------------------------------
+
+PUBLIC_URL="${PUBLIC_URL:-http://$(uname -n)/searx}"
+
+SEARX_INTERNAL_URL="${SEARX_INTERNAL_URL:-127.0.0.1:8888}"
+
+SEARX_URL_PATH="${SEARX_URL_PATH:-$(echo "${PUBLIC_URL}" \
+| sed -e 's,^.*://[^/]*\(/.*\),\1,g')}"
+[[ "${SEARX_URL_PATH}" == "${PUBLIC_URL}" ]] && SEARX_URL_PATH=/
+SEARX_INSTANCE_NAME="${SEARX_INSTANCE_NAME:-searx@$(echo "$PUBLIC_URL" \
+| sed -e 's,^.*://\([^\:/]*\).*,\1,g') }"
+
+SERVICE_NAME="searx"
+SERVICE_USER="${SERVICE_USER:-${SERVICE_NAME}}"
+SERVICE_HOME_BASE="${SERVICE_HOME_BASE:-/usr/local}"
+SERVICE_HOME="${SERVICE_HOME_BASE}/${SERVICE_USER}"
+# shellcheck disable=SC2034
+SERVICE_GROUP="${SERVICE_USER}"
+
+GIT_BRANCH="${GIT_BRANCH:-master}"
+SEARX_PYENV="${SERVICE_HOME}/searx-pyenv"
+SEARX_SRC="${SERVICE_HOME}/searx-src"
+SEARX_SETTINGS_PATH="/etc/searx/settings.yml"
+SEARX_UWSGI_APP="searx.ini"
+# shellcheck disable=SC2034
+SEARX_UWSGI_SOCKET="/run/uwsgi/app/searx/socket"
+
+# apt packages
+SEARX_PACKAGES_debian="\
+python3-dev python3-babel python3-venv
+uwsgi uwsgi-plugin-python3
+git build-essential libxslt-dev zlib1g-dev libffi-dev libssl-dev
+shellcheck"
+
+BUILD_PACKAGES_debian="\
+graphviz imagemagick texlive-xetex librsvg2-bin
+texlive-latex-recommended texlive-extra-utils ttf-dejavu"
+
+# pacman packages
+SEARX_PACKAGES_arch="\
+python python-pip python-lxml python-babel
+uwsgi uwsgi-plugin-python
+git base-devel libxml2
+shellcheck"
+
+BUILD_PACKAGES_arch="\
+graphviz imagemagick texlive-bin extra/librsvg
+texlive-core texlive-latexextra ttf-dejavu"
+
+# dnf packages
+SEARX_PACKAGES_fedora="\
+python python-pip python-lxml python-babel
+uwsgi uwsgi-plugin-python3
+git @development-tools libxml2
+ShellCheck"
+
+BUILD_PACKAGES_fedora="\
+graphviz graphviz-gd ImageMagick librsvg2-tools
+texlive-xetex-bin texlive-collection-fontsrecommended
+texlive-collection-latex dejavu-sans-fonts dejavu-serif-fonts
+dejavu-sans-mono-fonts"
+
+case $DIST_ID in
+ ubuntu|debian)
+ SEARX_PACKAGES="${SEARX_PACKAGES_debian}"
+ BUILD_PACKAGES="${BUILD_PACKAGES_debian}"
+ APACHE_APT_PACKAGES="libapache2-mod-uwsgi"
+ ;;
+ arch)
+ SEARX_PACKAGES="${SEARX_PACKAGES_arch}"
+ BUILD_PACKAGES="${BUILD_PACKAGES_arch}"
+ APACHE_APT_PACKAGES="uwsgi"
+ ;;
+ fedora)
+ SEARX_PACKAGES="${SEARX_PACKAGES_fedora}"
+ BUILD_PACKAGES="${BUILD_PACKAGES_fedora}"
+ APACHE_APT_PACKAGES="uwsgi"
+ ;;
+esac
+
+# Apache Settings
+APACHE_SEARX_SITE="searx.conf"
+
+# shellcheck disable=SC2034
+CONFIG_FILES=(
+ "${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}"
+)
+
+# shellcheck disable=SC2034
+CONFIG_BACKUP_ENCRYPTED=(
+ "${SEARX_SETTINGS_PATH}"
+)
+
+# ----------------------------------------------------------------------------
+usage() {
+# ----------------------------------------------------------------------------
+
+ # shellcheck disable=SC1117
+ cat <<EOF
+
+usage::
+
+ $(basename "$0") shell
+ $(basename "$0") install [all|user|searx-src|pyenv|uwsgi|apache|packages]
+ $(basename "$0") update [searx]
+ $(basename "$0") remove [all|user|pyenv|searx-src]
+ $(basename "$0") activate [service]
+ $(basename "$0") deactivate [service]
+ $(basename "$0") inspect [service]
+ $(basename "$0") option [debug-on|debug-off]
+ $(basename "$0") apache [install|remove]
+
+shell
+ start interactive shell from user ${SERVICE_USER}
+install / remove
+ :all: complete (de-) installation of searx service
+ :user: add/remove service user '$SERVICE_USER' ($SERVICE_HOME)
+ :searx-src: clone $GIT_URL
+ :pyenv: create/remove virtualenv (python) in $SEARX_PYENV
+ :uwsgi: install searx uWSGI application
+ :settings: reinstall settings from ${REPO_ROOT}/searx/settings.yml
+ :packages: install needed packages from OS package manager
+ :buildhost: install packages from OS package manager needed by buildhost
+update searx
+ Update searx installation ($SERVICE_HOME)
+activate service
+ activate and start service daemon (systemd unit)
+deactivate service
+ stop and deactivate service daemon (systemd unit)
+inspect service
+ run some small tests and inspect service's status and log
+option
+ set one of the available options
+apache
+ :install: apache site with the searx uwsgi app
+ :remove: apache site ${APACHE_FILTRON_SITE}
+
+searx settings: ${SEARX_SETTINGS_PATH}
+
+If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"}' file::
+
+ PUBLIC_URL : ${PUBLIC_URL}
+ SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
+ SERVICE_USER : ${SERVICE_USER}
+
+EOF
+ [[ -n ${1} ]] && err_msg "$1"
+}
+
+main() {
+ rst_title "$SEARX_INSTANCE_NAME" part
+
+ required_commands \
+ sudo systemctl install git wget curl \
+ || exit
+
+ local _usage="unknown or missing $1 command $2"
+
+ case $1 in
+ --source-only) ;;
+ -h|--help) usage; exit 0;;
+
+ shell)
+ sudo_or_exit
+ interactive_shell "${SERVICE_USER}"
+ ;;
+ inspect)
+ case $2 in
+ service)
+ sudo_or_exit
+ inspect_service
+ ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ install)
+ sudo_or_exit
+ case $2 in
+ all) install_all ;;
+ user) assert_user ;;
+ pyenv) create_pyenv ;;
+ searx-src) clone_searx ;;
+ settings) install_settings ;;
+ uwsgi) install_searx_uwsgi;;
+ packages)
+ pkg_install "$SEARX_PACKAGES"
+ ;;
+ buildhost)
+ pkg_install "$SEARX_PACKAGES"
+ pkg_install "$BUILD_PACKAGES"
+ ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ update)
+ sudo_or_exit
+ case $2 in
+ searx) update_searx;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ remove)
+ sudo_or_exit
+ case $2 in
+ all) remove_all;;
+ user) drop_service_account "${SERVICE_USER}";;
+ pyenv) remove_pyenv ;;
+ searx-src) remove_searx ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ activate)
+ sudo_or_exit
+ case $2 in
+ service)
+ activate_service ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ deactivate)
+ sudo_or_exit
+ case $2 in
+ service) deactivate_service ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ option)
+ sudo_or_exit
+ case $2 in
+ debug-on) echo; enable_debug ;;
+ debug-off) echo; disable_debug ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ apache)
+ sudo_or_exit
+ case $2 in
+ install) install_apache_site ;;
+ remove) remove_apache_site ;;
+ *) usage "$_usage"; exit 42;;
+ esac ;;
+ doc) rst-doc;;
+
+ *) usage "unknown or missing command $1"; exit 42;;
+ esac
+}
+
+_service_prefix=" ${_Yellow}|$SERVICE_USER|${_creset} "
+
+install_all() {
+ rst_title "Install $SEARX_INSTANCE_NAME (service)"
+ pkg_install "$SEARX_PACKAGES"
+ wait_key
+ case $DIST_ID-$DIST_VERS in
+ fedora-*)
+ systemctl enable uwsgi
+ ;;
+ esac
+ assert_user
+ wait_key
+ clone_searx
+ wait_key
+ create_pyenv
+ wait_key
+ install_settings
+ wait_key
+ test_local_searx
+ wait_key
+ install_searx_uwsgi
+ if ! service_is_available "http://$SEARX_INTERNAL_URL"; then
+ err_msg "URL http://$SEARX_INTERNAL_URL not available, check searx & uwsgi setup!"
+ fi
+ if ask_yn "Do you want to inspect the installation?" Ny; then
+ inspect_service
+ fi
+}
+
+update_searx() {
+ rst_title "Update searx instance"
+
+ echo
+ tee_stderr 0.3 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+cd ${SEARX_SRC}
+git checkout -B "$GIT_BRANCH"
+git pull
+${SEARX_SRC}/manage.sh update_packages
+EOF
+ install_settings
+ uWSGI_restart "$SEARX_UWSGI_APP"
+}
+
+remove_all() {
+ rst_title "De-Install $SEARX_INSTANCE_NAME (service)"
+
+ rst_para "\
+It goes without saying that this script can only be used to remove
+installations that were installed with this script."
+
+ if ! ask_yn "Do you really want to deinstall $SEARX_INSTANCE_NAME?"; then
+ return
+ fi
+ remove_searx_uwsgi
+ drop_service_account "${SERVICE_USER}"
+ remove_settings
+ wait_key
+ if service_is_available "${PUBLIC_URL}"; then
+ MSG="** Don't forgett to remove your public site! (${PUBLIC_URL}) **" wait_key 10
+ fi
+}
+
+assert_user() {
+ rst_title "user $SERVICE_USER" section
+ echo
+ tee_stderr 1 <<EOF | bash | prefix_stdout
+useradd --shell /bin/bash --system \
+ --home-dir "$SERVICE_HOME" \
+ --comment 'Privacy-respecting metasearch engine' $SERVICE_USER
+mkdir "$SERVICE_HOME"
+chown -R "$SERVICE_GROUP:$SERVICE_GROUP" "$SERVICE_HOME"
+groups $SERVICE_USER
+EOF
+ #SERVICE_HOME="$(sudo -i -u "$SERVICE_USER" echo \$HOME)"
+ #export SERVICE_HOME
+ #echo "export SERVICE_HOME=$SERVICE_HOME"
+}
+
+clone_is_available() {
+ [[ -f "$SEARX_SRC/.git/config" ]]
+}
+
+# shellcheck disable=SC2164
+clone_searx() {
+ rst_title "Clone searx sources" section
+ echo
+ SERVICE_HOME="$(sudo -i -u "$SERVICE_USER" echo \$HOME 2>/dev/null)"
+ if [[ ! "${SERVICE_HOME}" ]]; then
+ err_msg "to clone searx sources, user $SERVICE_USER hast to be created first"
+ return 42
+ fi
+ export SERVICE_HOME
+ git_clone "$REPO_ROOT" "$SEARX_SRC" \
+ "$GIT_BRANCH" "$SERVICE_USER"
+
+ pushd "${SEARX_SRC}" > /dev/null
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+cd "${SEARX_SRC}"
+git remote set-url origin ${GIT_URL}
+git config user.email "$ADMIN_EMAIL"
+git config user.name "$ADMIN_NAME"
+git config --list
+EOF
+ popd > /dev/null
+}
+
+install_settings() {
+ rst_title "${SEARX_SETTINGS_PATH}" section
+ if ! clone_is_available; then
+ err_msg "you have to install searx first"
+ exit 42
+ fi
+ mkdir -p "$(dirname ${SEARX_SETTINGS_PATH})"
+
+ if [[ ! -f ${SEARX_SETTINGS_PATH} ]]; then
+ info_msg "install settings ${REPO_ROOT}/searx/settings.yml"
+ info_msg " --> ${SEARX_SETTINGS_PATH}"
+ cp "${REPO_ROOT}/searx/settings.yml" "${SEARX_SETTINGS_PATH}"
+ configure_searx
+ return
+ fi
+
+ rst_para "Diff between origin's setting file (+) and current (-):"
+ echo
+ $DIFF_CMD "${SEARX_SETTINGS_PATH}" "${SEARX_SRC}/searx/settings.yml"
+
+ local action
+ choose_one action "What should happen to the settings file? " \
+ "keep configuration unchanged" \
+ "use origin settings" \
+ "start interactiv shell"
+ case $action in
+ "keep configuration unchanged")
+ info_msg "leave settings file unchanged"
+ ;;
+ "use origin settings")
+ backup_file "${SEARX_SETTINGS_PATH}"
+ info_msg "install origin settings"
+ cp "${SEARX_SRC}/searx/settings.yml" "${SEARX_SETTINGS_PATH}"
+ ;;
+ "start interactiv shell")
+ backup_file "${SEARX_SETTINGS_PATH}"
+ echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
+ sudo -H -i
+ rst_para 'Diff between new setting file (-) and current (+):'
+ echo
+ $DIFF_CMD "${SEARX_SRC}/searx/settings.yml" "${SEARX_SETTINGS_PATH}"
+ wait_key
+ ;;
+ esac
+}
+
+remove_settings() {
+ rst_title "remove searx settings" section
+ echo
+ info_msg "delete ${SEARX_SETTINGS_PATH}"
+ rm -f "${SEARX_SETTINGS_PATH}"
+}
+
+remove_searx() {
+ rst_title "Drop searx sources" section
+ if ask_yn "Do you really want to drop searx sources ($SEARX_SRC)?"; then
+ rm -rf "$SEARX_SRC"
+ else
+ rst_para "Leave searx sources unchanged."
+ fi
+}
+
+pyenv_is_available() {
+ [[ -f "${SEARX_PYENV}/bin/activate" ]]
+}
+
+create_pyenv() {
+ rst_title "Create virtualenv (python)" section
+ echo
+ if [[ ! -f "${SEARX_SRC}/manage.sh" ]]; then
+ err_msg "to create pyenv for searx, searx has to be cloned first"
+ return 42
+ fi
+ info_msg "create pyenv in ${SEARX_PYENV}"
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+rm -rf "${SEARX_PYENV}"
+python3 -m venv "${SEARX_PYENV}"
+grep -qFs -- 'source ${SEARX_PYENV}/bin/activate' ~/.profile \
+ || echo 'source ${SEARX_PYENV}/bin/activate' >> ~/.profile
+EOF
+ info_msg "inspect python's virtual environment"
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+command -v python && python --version
+EOF
+ wait_key
+ info_msg "install needed python packages"
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+${SEARX_SRC}/manage.sh update_packages
+EOF
+}
+
+remove_pyenv() {
+ rst_title "Remove virtualenv (python)" section
+ if ! ask_yn "Do you really want to drop ${SEARX_PYENV} ?"; then
+ return
+ fi
+ info_msg "remove pyenv activation from ~/.profile"
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+grep -v 'source ${SEARX_PYENV}/bin/activate' ~/.profile > ~/.profile.##
+mv ~/.profile.## ~/.profile
+EOF
+ rm -rf "${SEARX_PYENV}"
+}
+
+configure_searx() {
+ rst_title "Configure searx" section
+ rst_para "Setup searx config located at $SEARX_SETTINGS_PATH"
+ echo
+ tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
+cd ${SEARX_SRC}
+sed -i -e "s/ultrasecretkey/$(openssl rand -hex 16)/g" "$SEARX_SETTINGS_PATH"
+sed -i -e "s/{instance_name}/${SEARX_INSTANCE_NAME}/g" "$SEARX_SETTINGS_PATH"
+EOF
+}
+
+test_local_searx() {
+ rst_title "Testing searx instance localy" section
+ echo
+
+ if service_is_available "http://$SEARX_INTERNAL_URL" &>/dev/null; then
+ err_msg "URL/port http://$SEARX_INTERNAL_URL is already in use, you"
+ err_msg "should stop that service before starting local tests!"
+ if ! ask_yn "Continue with local tests?"; then
+ return
+ fi
+ fi
+ sed -i -e "s/debug : False/debug : True/g" "$SEARX_SETTINGS_PATH"
+ tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
+export SEARX_SETTINGS_PATH="${SEARX_SETTINGS_PATH}"
+cd ${SEARX_SRC}
+timeout 10 python searx/webapp.py &
+sleep 3
+curl --location --verbose --head --insecure $SEARX_INTERNAL_URL
+EOF
+ sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS_PATH"
+}
+
+install_searx_uwsgi() {
+ rst_title "Install searx's uWSGI app (searx.ini)" section
+ echo
+ uWSGI_install_app "$SEARX_UWSGI_APP"
+}
+
+remove_searx_uwsgi() {
+ rst_title "Remove searx's uWSGI app (searx.ini)" section
+ echo
+ uWSGI_remove_app "$SEARX_UWSGI_APP"
+}
+
+activate_service() {
+ rst_title "Activate $SEARX_INSTANCE_NAME (service)" section
+ echo
+ uWSGI_enable_app "$SEARX_UWSGI_APP"
+ uWSGI_restart "$SEARX_UWSGI_APP"
+}
+
+deactivate_service() {
+ rst_title "De-Activate $SEARX_INSTANCE_NAME (service)" section
+ echo
+ uWSGI_disable_app "$SEARX_UWSGI_APP"
+ uWSGI_restart "$SEARX_UWSGI_APP"
+}
+
+enable_debug() {
+ warn_msg "Do not enable debug in production enviroments!!"
+ info_msg "try to enable debug mode ..."
+ tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
+cd ${SEARX_SRC}
+sed -i -e "s/debug : False/debug : True/g" "$SEARX_SETTINGS_PATH"
+EOF
+ uWSGI_restart "$SEARX_UWSGI_APP"
+}
+
+disable_debug() {
+ info_msg "try to disable debug mode ..."
+ tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
+cd ${SEARX_SRC}
+sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS_PATH"
+EOF
+ uWSGI_restart "$SEARX_UWSGI_APP"
+}
+
+inspect_service() {
+ rst_title "service status & log"
+ cat <<EOF
+
+sourced ${DOT_CONFIG#"$REPO_ROOT/"} :
+
+ PUBLIC_URL : ${PUBLIC_URL}
+ SEARX_URL_PATH : ${SEARX_URL_PATH}
+ SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
+ SEARX_INTERNAL_URL : ${SEARX_INTERNAL_URL}
+
+EOF
+
+ apache_is_installed && info_msg "Apache is installed."
+
+ if service_account_is_available "$SERVICE_USER"; then
+ info_msg "Service account $SERVICE_USER exists."
+ else
+ err_msg "Service account $SERVICE_USER does not exists!"
+ fi
+
+ if pyenv_is_available; then
+ info_msg "~$SERVICE_USER: python environment is available."
+ else
+ err_msg "~$SERVICE_USER: python environment is not available!"
+ fi
+
+ if clone_is_available; then
+ info_msg "~$SERVICE_USER: Searx software is installed."
+ else
+ err_msg "~$SERVICE_USER: Missing searx software!"
+ fi
+
+ if uWSGI_app_enabled "$SEARX_UWSGI_APP"; then
+ info_msg "uWSGI app $SEARX_UWSGI_APP is enabled."
+ else
+ err_msg "uWSGI app $SEARX_UWSGI_APP not enabled!"
+ fi
+
+ uWSGI_app_available "$SEARX_UWSGI_APP" \
+ || err_msg "uWSGI app $SEARX_UWSGI_APP not available!"
+
+ if in_container; then
+ lxc_suite_info
+ else
+ info_msg "public URL --> ${PUBLIC_URL}"
+ info_msg "internal URL --> http://${SEARX_INTERNAL_URL}"
+ fi
+
+ if ! service_is_available "http://${SEARX_INTERNAL_URL}"; then
+ err_msg "uWSGI app (service) at http://${SEARX_INTERNAL_URL} is not available!"
+ MSG="${_Green}[${_BCyan}CTRL-C${_Green}] to stop or [${_BCyan}KEY${_Green}] to continue"\
+ wait_key
+ fi
+
+ if ! service_is_available "${PUBLIC_URL}"; then
+ warn_msg "Public service at ${PUBLIC_URL} is not available!"
+ if ! in_container; then
+ warn_msg "Check if public name is correct and routed or use the public IP from above."
+ fi
+ fi
+
+ local _debug_on
+ if ask_yn "Enable searx debug mode?"; then
+ enable_debug
+ _debug_on=1
+ fi
+ echo
+
+ case $DIST_ID-$DIST_VERS in
+ ubuntu-*|debian-*)
+ systemctl --no-pager -l status "${SERVICE_NAME}"
+ ;;
+ arch-*)
+ systemctl --no-pager -l status "uwsgi@${SERVICE_NAME%.*}"
+ ;;
+ fedora-*)
+ systemctl --no-pager -l status uwsgi
+ ;;
+ esac
+
+ # shellcheck disable=SC2059
+ printf "// use ${_BCyan}CTRL-C${_creset} to stop monitoring the log"
+ read -r -s -n1 -t 5
+ echo
+
+ while true; do
+ trap break 2
+ case $DIST_ID-$DIST_VERS in
+ ubuntu-*|debian-*) tail -f /var/log/uwsgi/app/searx.log ;;
+ arch-*) journalctl -f -u "uwsgi@${SERVICE_NAME%.*}" ;;
+ fedora-*) journalctl -f -u uwsgi ;;
+ esac
+ done
+
+ if [[ $_debug_on == 1 ]]; then
+ disable_debug
+ fi
+ return 0
+}
+
+install_apache_site() {
+ rst_title "Install Apache site $APACHE_SEARX_SITE"
+
+ rst_para "\
+This installs the searx uwsgi app as apache site. If your server ist public to
+the internet you should instead use a reverse proxy (filtron) to block
+excessively bot queries."
+
+ ! apache_is_installed && err_msg "Apache is not installed."
+
+ if ! ask_yn "Do you really want to install apache site for searx-uwsgi?"; then
+ return
+ fi
+
+ pkg_install "$APACHE_APT_PACKAGES"
+ a2enmod uwsgi
+
+ echo
+ apache_install_site --variant=uwsgi "${APACHE_SEARX_SITE}"
+
+ if ! service_is_available "${PUBLIC_URL}"; then
+ err_msg "Public service at ${PUBLIC_URL} is not available!"
+ fi
+}
+
+remove_apache_site() {
+
+ rst_title "Remove Apache site ${APACHE_SEARX_SITE}"
+
+ rst_para "\
+This removes apache site ${APACHE_SEARX_SITE}."
+
+ ! apache_is_installed && err_msg "Apache is not installed."
+
+ if ! ask_yn "Do you really want to continue?"; then
+ return
+ fi
+
+ apache_remove_site "${APACHE_SEARX_SITE}"
+}
+
+rst-doc() {
+ local debian="${SEARX_PACKAGES_debian}"
+ local arch="${SEARX_PACKAGES_arch}"
+ local fedora="${SEARX_PACKAGES_fedora}"
+ debian="$(echo "${debian}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
+ arch="$(echo "${arch}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
+ fedora="$(echo "${fedora}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
+
+ eval "echo \"$(< "${REPO_ROOT}/docs/build-templates/searx.rst")\""
+
+ # I use ubuntu-20.04 here to demonstrate that versions are also suported,
+ # normaly debian-* and ubuntu-* are most the same.
+
+ for DIST_NAME in ubuntu-20.04 arch fedora; do
+ (
+ DIST_ID=${DIST_NAME%-*}
+ DIST_VERS=${DIST_NAME#*-}
+ [[ $DIST_VERS =~ $DIST_ID ]] && DIST_VERS=
+ uWSGI_distro_setup
+
+ echo -e "\n.. START searx uwsgi-description $DIST_NAME"
+
+ case $DIST_ID-$DIST_VERS in
+ ubuntu-*|debian-*) cat <<EOF
+# init.d --> /usr/share/doc/uwsgi/README.Debian.gz
+# For uWSGI debian uses the LSB init process, this might be changed
+# one day, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=833067
+
+create ${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}
+enable: sudo -H ln -s ${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP} ${uWSGI_APPS_ENABLED}/
+start: sudo -H service uwsgi start ${SEARX_UWSGI_APP%.*}
+restart: sudo -H service uwsgi restart ${SEARX_UWSGI_APP%.*}
+stop: sudo -H service uwsgi stop ${SEARX_UWSGI_APP%.*}
+disable: sudo -H rm ${uWSGI_APPS_ENABLED}/${SEARX_UWSGI_APP}
+EOF
+ ;;
+ arch-*) cat <<EOF
+# systemd --> /usr/lib/systemd/system/uwsgi@.service
+# For uWSGI archlinux uses systemd template units, see
+# - http://0pointer.de/blog/projects/instances.html
+# - https://uwsgi-docs.readthedocs.io/en/latest/Systemd.html#one-service-per-app-in-systemd
+
+create: ${uWSGI_APPS_ENABLED}/${SEARX_UWSGI_APP}
+enable: sudo -H systemctl enable uwsgi@${SEARX_UWSGI_APP%.*}
+start: sudo -H systemctl start uwsgi@${SEARX_UWSGI_APP%.*}
+restart: sudo -H systemctl restart uwsgi@${SEARX_UWSGI_APP%.*}
+stop: sudo -H systemctl stop uwsgi@${SEARX_UWSGI_APP%.*}
+disable: sudo -H systemctl disable uwsgi@${SEARX_UWSGI_APP%.*}
+EOF
+ ;;
+ fedora-*) cat <<EOF
+# systemd --> /usr/lib/systemd/system/uwsgi.service
+# The unit file starts uWSGI in emperor mode (/etc/uwsgi.ini), see
+# - https://uwsgi-docs.readthedocs.io/en/latest/Emperor.html
+
+create: ${uWSGI_APPS_ENABLED}/${SEARX_UWSGI_APP}
+restart: sudo -H touch ${uWSGI_APPS_ENABLED}/${SEARX_UWSGI_APP}
+disable: sudo -H rm ${uWSGI_APPS_ENABLED}/${SEARX_UWSGI_APP}
+EOF
+ ;;
+ esac
+ echo -e ".. END searx uwsgi-description $DIST_NAME"
+
+ echo -e "\n.. START searx uwsgi-appini $DIST_NAME"
+ eval "echo \"$(< "${TEMPLATES}/${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}")\""
+ echo -e "\n.. END searx uwsgi-appini $DIST_NAME"
+
+ )
+ done
+
+}
+
+# ----------------------------------------------------------------------------
+main "$@"
+# ----------------------------------------------------------------------------