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1109 lines
35 KiB
Bash
1109 lines
35 KiB
Bash
#!/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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# shellcheck source=utils/lib_install.sh
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source "${REPO_ROOT}/utils/lib_install.sh"
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# ----------------------------------------------------------------------------
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# config
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# ----------------------------------------------------------------------------
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SEARXNG_INTERNAL_HTTP="${SEARXNG_BIND_ADDRESS}:${SEARXNG_PORT}"
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SEARXNG_URL_PATH="${SEARXNG_URL_PATH:-$(echo "${PUBLIC_URL}" \
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| sed -e 's,^.*://[^/]*\(/.*\),\1,g')}"
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[[ "${SEARXNG_URL_PATH}" == "${PUBLIC_URL}" ]] && SEARXNG_URL_PATH=/
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SERVICE_NAME="searx"
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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}/${SERVICE_USER}"
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# shellcheck disable=SC2034
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SERVICE_GROUP="${SERVICE_USER}"
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GIT_BRANCH="${GIT_BRANCH:-master}"
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SEARXNG_PYENV="${SERVICE_HOME}/searx-pyenv"
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SEARXNG_SRC="${SERVICE_HOME}/searx-src"
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# shellcheck disable=SC2034
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SEARXNG_STATIC="${SEARXNG_SRC}/searx/static"
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SEARXNG_SETTINGS_PATH="/etc/searxng/settings.yml"
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SEARXNG_UWSGI_APP="searxng.ini"
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# shellcheck disable=SC2034
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SEARXNG_UWSGI_SOCKET="/run/uwsgi/app/searxng/socket"
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# apt packages
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SEARX_PACKAGES_debian="\
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python3-dev python3-babel python3-venv
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uwsgi uwsgi-plugin-python3
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git build-essential libxslt-dev zlib1g-dev libffi-dev libssl-dev
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shellcheck"
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BUILD_PACKAGES_debian="\
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firefox graphviz imagemagick texlive-xetex librsvg2-bin
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texlive-latex-recommended texlive-extra-utils fonts-dejavu
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latexmk"
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# pacman packages
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SEARX_PACKAGES_arch="\
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python python-pip python-lxml python-babel
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uwsgi uwsgi-plugin-python
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git base-devel libxml2
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shellcheck"
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BUILD_PACKAGES_arch="\
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firefox graphviz imagemagick texlive-bin extra/librsvg
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texlive-core texlive-latexextra ttf-dejavu"
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# dnf packages
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SEARX_PACKAGES_fedora="\
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python python-pip python-lxml python-babel python3-devel
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uwsgi uwsgi-plugin-python3
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git @development-tools libxml2 openssl
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ShellCheck"
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BUILD_PACKAGES_fedora="\
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firefox graphviz graphviz-gd ImageMagick librsvg2-tools
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texlive-xetex-bin texlive-collection-fontsrecommended
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texlive-collection-latex dejavu-sans-fonts dejavu-serif-fonts
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dejavu-sans-mono-fonts"
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# yum packages
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#
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# hint: We do no longer support yum packages, it is to complex to maintain
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# automate installation of packages like npm. In the firts step we ignore
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# CentOS-7 as developer & build platform (the inital patch which brought
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# CentOS-7 supports was not intended to be a developer platform).
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SEARX_PACKAGES_centos="\
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python36 python36-pip python36-lxml python-babel
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uwsgi uwsgi-plugin-python3
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git @development-tools libxml2
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ShellCheck"
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BUILD_PACKAGES_centos="\
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firefox graphviz graphviz-gd ImageMagick librsvg2-tools
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texlive-xetex-bin texlive-collection-fontsrecommended
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texlive-collection-latex dejavu-sans-fonts dejavu-serif-fonts
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dejavu-sans-mono-fonts"
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case $DIST_ID-$DIST_VERS in
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ubuntu-16.04|ubuntu-18.04)
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SEARX_PACKAGES="${SEARX_PACKAGES_debian}"
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BUILD_PACKAGES="${BUILD_PACKAGES_debian}"
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APACHE_PACKAGES="$APACHE_PACKAGES libapache2-mod-proxy-uwsgi"
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;;
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ubuntu-20.04)
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# https://askubuntu.com/a/1224710
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SEARX_PACKAGES="${SEARX_PACKAGES_debian} python-is-python3"
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BUILD_PACKAGES="${BUILD_PACKAGES_debian}"
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;;
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ubuntu-*|debian-*)
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SEARX_PACKAGES="${SEARX_PACKAGES_debian}"
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BUILD_PACKAGES="${BUILD_PACKAGES_debian}"
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;;
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arch-*)
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SEARX_PACKAGES="${SEARX_PACKAGES_arch}"
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BUILD_PACKAGES="${BUILD_PACKAGES_arch}"
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;;
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fedora-*)
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SEARX_PACKAGES="${SEARX_PACKAGES_fedora}"
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BUILD_PACKAGES="${BUILD_PACKAGES_fedora}"
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;;
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centos-7)
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SEARX_PACKAGES="${SEARX_PACKAGES_centos}"
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BUILD_PACKAGES="${BUILD_PACKAGES_centos}"
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;;
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esac
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# Apache Settings
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APACHE_SEARX_SITE="searxng.conf"
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# shellcheck disable=SC2034
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CONFIG_FILES=(
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"${uWSGI_APPS_AVAILABLE}/${SEARXNG_UWSGI_APP}"
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)
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# shellcheck disable=SC2034
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CONFIG_BACKUP_ENCRYPTED=(
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"${SEARXNG_SETTINGS_PATH}"
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)
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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 "$0") install [all|check|init-src|dot-config|user|searx-src|pyenv|uwsgi|packages|settings|buildhost]
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$(basename "$0") reinstall all
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$(basename "$0") update [searx]
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$(basename "$0") remove [all|user|pyenv|searx-src]
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$(basename "$0") activate [service]
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$(basename "$0") deactivate [service]
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$(basename "$0") inspect [service|settings <key>]
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$(basename "$0") option [debug-[on|off]|image-proxy-[on|off]|result-proxy <url> <key>]
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$(basename "$0") apache [install|remove]
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shell
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start interactive shell from user ${SERVICE_USER}
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install / remove
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:all: complete (de-) installation of SearXNG service
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:user: add/remove service user '$SERVICE_USER' ($SERVICE_HOME)
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:dot-config: copy ./config.sh to ${SEARXNG_SRC}
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:searx-src: clone $GIT_URL
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:init-src: copy files (SEARXNG_SRC_INIT_FILES) to ${SEARXNG_SRC}
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:pyenv: create/remove virtualenv (python) in $SEARXNG_PYENV
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:uwsgi: install SearXNG uWSGI application
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:settings: reinstall settings from ${SEARXNG_SETTINGS_PATH}
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:packages: install needed packages from OS package manager
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:buildhost: install packages from OS package manager needed by buildhosts
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install
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:check: check the SearXNG installation
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reinstall:
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:all: runs 'install/remove all'
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update searx
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Update SearXNG installation ($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
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:service: run some small tests and inspect service's status and log
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:settings: inspect YAML setting <key> from SearXNG instance (${SEARXNG_SRC})
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option
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set one of the available options
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apache
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:install: apache site with the SearXNG uwsgi app
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:remove: apache site ${APACHE_FILTRON_SITE}
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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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EOF
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install_log_searx_instance
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[[ -n ${1} ]] && err_msg "$1"
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}
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main() {
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required_commands \
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sudo systemctl install git wget curl \
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|| exit
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local _usage="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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settings)
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prompt_installation_setting "$3"
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dump_return $?
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;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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reinstall)
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rst_title "re-install $SERVICE_NAME" part
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sudo_or_exit
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case $2 in
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all)
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remove_all
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install_all
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;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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install)
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sudo_or_exit
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case $2 in
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all)
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rst_title "SearXNG (install)" part
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install_all
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;;
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check)
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rst_title "SearXNG (check installation)" part
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verify_continue_install
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install_check
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;;
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user)
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rst_title "SearXNG (install user)"
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verify_continue_install
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assert_user
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;;
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pyenv)
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rst_title "SearXNG (install pyenv)"
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verify_continue_install
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create_pyenv
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;;
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searx-src)
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rst_title "SearXNG (install searx-src)"
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verify_continue_install
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assert_user
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clone_searx
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install_DOT_CONFIG
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init_SEARX_SRC
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;;
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init-src)
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init_SEARX_SRC
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;;
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dot-config)
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install_DOT_CONFIG
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;;
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settings)
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install_settings
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;;
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uwsgi)
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rst_title "SearXNG (install uwsgi)"
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verify_continue_install
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install_searx_uwsgi
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if ! service_is_available "http://${SEARXNG_INTERNAL_HTTP}"; then
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err_msg "URL http://${SEARXNG_INTERNAL_HTTP} not available, check SearXNG & uwsgi setup!"
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fi
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;;
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packages)
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rst_title "SearXNG (install packages)"
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pkg_install "$SEARX_PACKAGES"
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;;
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buildhost)
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rst_title "SearXNG (install buildhost)"
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pkg_install "$SEARX_PACKAGES"
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pkg_install "$BUILD_PACKAGES"
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;;
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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 $2 in
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searx) update_searx;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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remove)
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rst_title "SearXNG (remove)" part
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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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pyenv) remove_pyenv ;;
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searx-src) remove_searx ;;
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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 $2 in
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service)
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activate_service ;;
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*) usage "$_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 $2 in
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service) deactivate_service ;;
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*) usage "$_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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debug-on) echo; enable_debug ;;
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debug-off) echo; disable_debug ;;
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result-proxy) set_result_proxy "$3" "$4" ;;
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image-proxy-on) enable_image_proxy ;;
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image-proxy-off) disable_image_proxy ;;
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*) usage "$_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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doc) rst-doc;;
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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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_service_prefix=" ${_Yellow}|$SERVICE_USER|${_creset} "
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install_all() {
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rst_title "Install SearXNG (service)"
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verify_continue_install
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pkg_install "$SEARX_PACKAGES"
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wait_key
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assert_user
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wait_key
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clone_searx
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wait_key
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install_DOT_CONFIG
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wait_key
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init_SEARX_SRC
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wait_key
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create_pyenv
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wait_key
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install_settings
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wait_key
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test_local_searx
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wait_key
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install_searx_uwsgi
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if ! service_is_available "http://${SEARXNG_INTERNAL_HTTP}"; then
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err_msg "URL http://${SEARXNG_INTERNAL_HTTP} not available, check SearXNG & uwsgi setup!"
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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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install_check() {
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if service_account_is_available "$SERVICE_USER"; then
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info_msg "Service account $SERVICE_USER exists."
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else
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err_msg "Service account $SERVICE_USER does not exists!"
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fi
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if pyenv_is_available; then
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info_msg "~$SERVICE_USER: python environment is available."
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else
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err_msg "~$SERVICE_USER: python environment is not available!"
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fi
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if clone_is_available; then
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info_msg "~$SERVICE_USER: SearXNG software is installed."
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else
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err_msg "~$SERVICE_USER: Missing SearXNG software!"
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fi
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if uWSGI_app_enabled "$SEARXNG_UWSGI_APP"; then
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info_msg "uWSGI app $SEARXNG_UWSGI_APP is enabled."
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else
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err_msg "uWSGI app $SEARXNG_UWSGI_APP not enabled!"
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fi
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uWSGI_app_available "$SEARXNG_UWSGI_APP" \
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|| err_msg "uWSGI app $SEARXNG_UWSGI_APP not available!"
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sudo -H -u "${SERVICE_USER}" "${SEARXNG_PYENV}/bin/python" "utils/searxng_check.py"
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if uWSGI_app_available 'searx.ini'; then
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warn_msg "old searx.ini uWSGI app exists"
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warn_msg "you need to reinstall $SERVICE_USER --> $0 reinstall all"
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fi
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}
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update_searx() {
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rst_title "Update SearXNG instance"
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rst_para "fetch from $GIT_URL and reset to origin/$GIT_BRANCH"
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tee_stderr 0.3 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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cd ${SEARXNG_SRC}
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git fetch origin "$GIT_BRANCH"
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git reset --hard "origin/$GIT_BRANCH"
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pip install -U pip
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pip install -U setuptools
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pip install -U wheel
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pip install -U pyyaml
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pip install -U -e .
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EOF
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install_settings
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uWSGI_restart "$SEARXNG_UWSGI_APP"
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}
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remove_all() {
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rst_title "De-Install SearXNG (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 ! ask_yn "Do you really want to deinstall SearXNG?"; then
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return
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fi
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remove_searx_uwsgi
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drop_service_account "${SERVICE_USER}"
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remove_settings
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wait_key
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if service_is_available "${PUBLIC_URL}"; then
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MSG="** Don't forgett to remove your public site! (${PUBLIC_URL}) **" wait_key 10
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fi
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}
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assert_user() {
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rst_title "user $SERVICE_USER" section
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echo
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if getent passwd "$SERVICE_USER" > /dev/null; then
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echo "user exists"
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return 0
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fi
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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 'Privacy-respecting metasearch engine' $SERVICE_USER
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mkdir "$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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}
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clone_is_available() {
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[[ -f "$SEARXNG_SRC/.git/config" ]]
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}
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# shellcheck disable=SC2164
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clone_searx() {
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rst_title "Clone SearXNG sources" section
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echo
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if ! sudo -i -u "$SERVICE_USER" ls -d "$REPO_ROOT" > /dev/null; then
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die 42 "user '$SERVICE_USER' missed read permission: $REPO_ROOT"
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fi
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SERVICE_HOME="$(sudo -i -u "$SERVICE_USER" echo \$HOME 2>/dev/null)"
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if [[ ! "${SERVICE_HOME}" ]]; then
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err_msg "to clone SearXNG sources, user $SERVICE_USER hast to be created first"
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return 42
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fi
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if [[ ! $(git show-ref "refs/heads/${GIT_BRANCH}") ]]; then
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warn_msg "missing local branch ${GIT_BRANCH}"
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info_msg "create local branch ${GIT_BRANCH} from start point: origin/${GIT_BRANCH}"
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git branch "${GIT_BRANCH}" "origin/${GIT_BRANCH}"
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fi
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if [[ ! $(git rev-parse --abbrev-ref HEAD) == "${GIT_BRANCH}" ]]; then
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warn_msg "take into account, installing branch $GIT_BRANCH while current branch is $(git rev-parse --abbrev-ref HEAD)"
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fi
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export SERVICE_HOME
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git_clone "$REPO_ROOT" "$SEARXNG_SRC" \
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"$GIT_BRANCH" "$SERVICE_USER"
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pushd "${SEARXNG_SRC}" > /dev/null
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tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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cd "${SEARXNG_SRC}"
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git remote set-url origin ${GIT_URL}
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git config user.email "$ADMIN_EMAIL"
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git config user.name "$ADMIN_NAME"
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git config --list
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EOF
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popd > /dev/null
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}
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|
prompt_installation_status(){
|
|
|
|
# shellcheck disable=SC2034
|
|
local GIT_URL GIT_BRANCH VERSION_STRING VERSION_TAG
|
|
local ret_val state branch remote remote_url
|
|
state="$(install_searx_get_state)"
|
|
|
|
case $state in
|
|
missing-searx-clone|missing-searx-pyenv)
|
|
info_msg "${_BBlue}(status: $(install_searx_get_state))${_creset}"
|
|
return 0
|
|
;;
|
|
*)
|
|
info_msg "SearXNG instance already installed at: $SEARXNG_SRC"
|
|
info_msg "status: ${_BBlue}$(install_searx_get_state)${_creset} "
|
|
branch="$(git name-rev --name-only HEAD)"
|
|
remote="$(git config branch."${branch}".remote)"
|
|
remote_url="$(git config remote."${remote}".url)"
|
|
eval "$(get_installed_version_variables)"
|
|
|
|
ret_val=0
|
|
if ! [ "$GIT_URL" = "$remote_url" ]; then
|
|
warn_msg "instance's git URL: '${GIT_URL}'" \
|
|
"differs from local clone's remote URL: ${remote_url}"
|
|
ret_val=42
|
|
fi
|
|
if ! [ "$GIT_BRANCH" = "$branch" ]; then
|
|
warn_msg "instance git branch: ${GIT_BRANCH}" \
|
|
"differs from local clone's branch: ${branch}"
|
|
ret_val=42
|
|
fi
|
|
return $ret_val
|
|
;;
|
|
esac
|
|
}
|
|
|
|
verify_continue_install(){
|
|
if ! prompt_installation_status; then
|
|
MSG="[${_BCyan}KEY${_creset}] to continue installation / [${_BCyan}CTRL-C${_creset}] to exit" \
|
|
wait_key
|
|
fi
|
|
}
|
|
|
|
prompt_installation_setting(){
|
|
|
|
# usage: prompt_installation_setting brand.docs_url
|
|
#
|
|
# Prompts the value of the (YAML) setting in the SearXNG instance.
|
|
|
|
local _state
|
|
_state="$(install_searx_get_state)"
|
|
case $_state in
|
|
python-installed|installer-modified)
|
|
sudo -H -u "${SERVICE_USER}" "${SEARXNG_PYENV}/bin/python" <<EOF
|
|
import sys
|
|
from searx import get_setting
|
|
name = "${1}"
|
|
unset = object()
|
|
value = get_setting(name, unset)
|
|
if value is unset:
|
|
sys.stderr.write("error: setting '%s' does not exists\n" % name)
|
|
sys.exit(42)
|
|
print(value)
|
|
sys.exit(0)
|
|
EOF
|
|
;;
|
|
*)
|
|
return 42
|
|
;;
|
|
esac
|
|
}
|
|
|
|
get_installed_version_variables() {
|
|
|
|
# usage: eval "$(get_installed_version_variables)"
|
|
#
|
|
# Set variables VERSION_STRING, VERSION_TAG, GIT_URL, GIT_BRANCH
|
|
|
|
local _state
|
|
_state="$(install_searx_get_state)"
|
|
case $_state in
|
|
python-installed|installer-modified)
|
|
sudo -H -u "${SERVICE_USER}" "${SEARXNG_PYENV}/bin/python" -m searx.version;;
|
|
*)
|
|
return 42
|
|
;;
|
|
esac
|
|
}
|
|
|
|
init_SEARX_SRC(){
|
|
rst_title "Update instance: ${SEARXNG_SRC}/" section
|
|
|
|
if ! clone_is_available; then
|
|
err_msg "you have to install SearXNG first"
|
|
return 1
|
|
fi
|
|
|
|
init_SEARX_SRC_INIT_FILES
|
|
|
|
if [ ${#SEARX_SRC_INIT_FILES[*]} -eq 0 ]; then
|
|
info_msg "no files registered in SEARX_SRC_INIT_FILES"
|
|
return 2
|
|
fi
|
|
|
|
echo
|
|
echo "Update instance with file(s) from: ${REPO_ROOT}"
|
|
echo
|
|
for i in "${SEARX_SRC_INIT_FILES[@]}"; do
|
|
echo "- $i"
|
|
done
|
|
echo
|
|
echo "Be careful when modifying an existing installation."
|
|
if ! ask_yn "Do you really want to update these files in the instance?" Yn; then
|
|
return 42
|
|
fi
|
|
for fname in "${SEARX_SRC_INIT_FILES[@]}"; do
|
|
while true; do
|
|
choose_one _reply "choose next step with file ${fname}" \
|
|
"replace file" \
|
|
"leave file unchanged" \
|
|
"diff files" \
|
|
"interactive shell"
|
|
|
|
case $_reply in
|
|
"leave file unchanged")
|
|
break
|
|
;;
|
|
"replace file")
|
|
info_msg "copy: ${REPO_ROOT}/${fname} --> ${SEARXNG_SRC}/${fname}"
|
|
cp "${REPO_ROOT}/${fname}" "${SEARXNG_SRC}/${fname}"
|
|
break
|
|
;;
|
|
"diff files")
|
|
$DIFF_CMD "${SEARXNG_SRC}/${fname}" "${REPO_ROOT}/${fname}"
|
|
;;
|
|
"interactive shell")
|
|
backup_file "${SEARXNG_SRC}/${fname}"
|
|
echo -e "// edit ${_Red}${dst}${_creset} to your needs"
|
|
echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
|
|
sudo -H -u "${SERVICE_USER}" -i
|
|
$DIFF_CMD "${SEARXNG_SRC}/${fname}" "${REPO_ROOT}/${fname}"
|
|
echo
|
|
echo -e "// ${_BBlack}did you edit file ...${_creset}"
|
|
echo -en "// ${_Red}${dst}${_creset}"
|
|
if ask_yn "//${_BBlack}... to your needs?${_creset}"; then
|
|
break
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
done
|
|
}
|
|
|
|
install_DOT_CONFIG(){
|
|
rst_title "Update instance: ${SEARXNG_SRC}/.config.sh" section
|
|
|
|
if cmp --silent "${REPO_ROOT}/.config.sh" "${SEARXNG_SRC}/.config.sh"; then
|
|
info_msg "${SEARXNG_SRC}/.config.sh is up to date"
|
|
return 0
|
|
fi
|
|
|
|
diff "${REPO_ROOT}/.config.sh" "${SEARXNG_SRC}/.config.sh"
|
|
if ! ask_yn "Do you want to copy file .config.sh into instance?" Yn; then
|
|
return 42
|
|
fi
|
|
backup_file "${SEARXNG_SRC}/.config.sh"
|
|
cp "${REPO_ROOT}/.config.sh" "${SEARXNG_SRC}/.config.sh"
|
|
}
|
|
|
|
install_settings() {
|
|
rst_title "${SEARXNG_SETTINGS_PATH}" section
|
|
|
|
if ! clone_is_available; then
|
|
err_msg "you have to install SearXNG first"
|
|
exit 42
|
|
fi
|
|
|
|
mkdir -p "$(dirname "${SEARXNG_SETTINGS_PATH}")"
|
|
install_template --no-eval \
|
|
"${SEARXNG_SETTINGS_PATH}" \
|
|
"${SERVICE_USER}" "${SERVICE_GROUP}"
|
|
configure_searx
|
|
}
|
|
|
|
remove_settings() {
|
|
rst_title "remove SearXNG settings" section
|
|
echo
|
|
info_msg "delete ${SEARXNG_SETTINGS_PATH}"
|
|
rm -f "${SEARXNG_SETTINGS_PATH}"
|
|
}
|
|
|
|
remove_searx() {
|
|
rst_title "Drop SearXNG sources" section
|
|
if ask_yn "Do you really want to drop SearXNG sources ($SEARXNG_SRC)?"; then
|
|
rm -rf "$SEARXNG_SRC"
|
|
else
|
|
rst_para "Leave SearXNG sources unchanged."
|
|
fi
|
|
}
|
|
|
|
pyenv_is_available() {
|
|
[[ -f "${SEARXNG_PYENV}/bin/activate" ]]
|
|
}
|
|
|
|
create_pyenv() {
|
|
rst_title "Create virtualenv (python)" section
|
|
echo
|
|
if [[ ! -f "${SEARXNG_SRC}/manage" ]]; then
|
|
err_msg "to create pyenv for SearXNG, SearXNG has to be cloned first"
|
|
return 42
|
|
fi
|
|
info_msg "create pyenv in ${SEARXNG_PYENV}"
|
|
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
rm -rf "${SEARXNG_PYENV}"
|
|
python3 -m venv "${SEARXNG_PYENV}"
|
|
grep -qFs -- 'source ${SEARXNG_PYENV}/bin/activate' ~/.profile \
|
|
|| echo 'source ${SEARXNG_PYENV}/bin/activate' >> ~/.profile
|
|
EOF
|
|
info_msg "inspect python's virtual environment"
|
|
tee_stderr 0.1 <<EOF | sudo -H -u "${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"
|
|
pip install -U pip
|
|
pip install -U setuptools
|
|
pip install -U wheel
|
|
pip install -U pyyaml
|
|
cd ${SEARXNG_SRC}
|
|
pip install -e .
|
|
EOF
|
|
}
|
|
|
|
remove_pyenv() {
|
|
rst_title "Remove virtualenv (python)" section
|
|
if ! ask_yn "Do you really want to drop ${SEARXNG_PYENV} ?"; then
|
|
return
|
|
fi
|
|
info_msg "remove pyenv activation from ~/.profile"
|
|
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
grep -v 'source ${SEARXNG_PYENV}/bin/activate' ~/.profile > ~/.profile.##
|
|
mv ~/.profile.## ~/.profile
|
|
EOF
|
|
rm -rf "${SEARXNG_PYENV}"
|
|
}
|
|
|
|
configure_searx() {
|
|
rst_title "Configure SearXNG" section
|
|
rst_para "Setup SearXNG config located at $SEARXNG_SETTINGS_PATH"
|
|
echo
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARXNG_SRC}
|
|
sed -i -e "s/ultrasecretkey/$(openssl rand -hex 16)/g" "$SEARXNG_SETTINGS_PATH"
|
|
EOF
|
|
}
|
|
|
|
test_local_searx() {
|
|
rst_title "Testing SearXNG instance localy" section
|
|
echo
|
|
|
|
if service_is_available "http://${SEARXNG_INTERNAL_HTTP}" &>/dev/null; then
|
|
err_msg "URL/port http://${SEARXNG_INTERNAL_HTTP} is already in use, you"
|
|
err_msg "should stop that service before starting local tests!"
|
|
if ! ask_yn "Continue with local tests?"; then
|
|
return
|
|
fi
|
|
fi
|
|
sed -i -e "s/debug: false/debug: true/g" "$SEARXNG_SETTINGS_PATH"
|
|
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
export SEARXNG_SETTINGS_PATH="${SEARXNG_SETTINGS_PATH}"
|
|
cd ${SEARXNG_SRC}
|
|
timeout 10 python searx/webapp.py &
|
|
sleep 3
|
|
curl --location --verbose --head --insecure $SEARXNG_INTERNAL_HTTP
|
|
EOF
|
|
sed -i -e "s/debug: true/debug: false/g" "$SEARXNG_SETTINGS_PATH"
|
|
}
|
|
|
|
install_searx_uwsgi() {
|
|
rst_title "Install SearXNG's uWSGI app (searxng.ini)" section
|
|
echo
|
|
install_uwsgi
|
|
uWSGI_install_app "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
remove_searx_uwsgi() {
|
|
rst_title "Remove SearXNG's uWSGI app (searxng.ini)" section
|
|
echo
|
|
uWSGI_remove_app "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
activate_service() {
|
|
rst_title "Activate SearXNG (service)" section
|
|
echo
|
|
uWSGI_enable_app "$SEARXNG_UWSGI_APP"
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
deactivate_service() {
|
|
rst_title "De-Activate SearXNG (service)" section
|
|
echo
|
|
uWSGI_disable_app "$SEARXNG_UWSGI_APP"
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
enable_image_proxy() {
|
|
info_msg "try to enable image_proxy ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARXNG_SRC}
|
|
sed -i -e "s/image_proxy: false/image_proxy: true/g" "$SEARXNG_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
disable_image_proxy() {
|
|
info_msg "try to enable image_proxy ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARXNG_SRC}
|
|
sed -i -e "s/image_proxy: true/image_proxy: false/g" "$SEARXNG_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
enable_debug() {
|
|
warn_msg "Do not enable debug in production environments!!"
|
|
info_msg "try to enable debug mode ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARXNG_SRC}
|
|
sed -i -e "s/debug: false/debug: true/g" "$SEARXNG_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
disable_debug() {
|
|
info_msg "try to disable debug mode ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARXNG_SRC}
|
|
sed -i -e "s/debug: true/debug: false/g" "$SEARXNG_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
set_result_proxy() {
|
|
|
|
# usage: set_result_proxy <URL> [<key>]
|
|
|
|
info_msg "try to set result proxy: '$1' ($2)"
|
|
cp "${SEARXNG_SETTINGS_PATH}" "${SEARXNG_SETTINGS_PATH}.bak"
|
|
_set_result_proxy "$1" "$2" > "${SEARXNG_SETTINGS_PATH}"
|
|
}
|
|
|
|
_set_result_proxy() {
|
|
local line
|
|
local stage=0
|
|
local url=" url: $1"
|
|
local key=" key: !!binary \"$2\""
|
|
if [[ -z $2 ]]; then
|
|
key=
|
|
fi
|
|
|
|
while IFS= read -r line
|
|
do
|
|
if [[ $stage = 0 ]] || [[ $stage = 2 ]] ; then
|
|
if [[ $line =~ ^[[:space:]]*#*[[:space:]]*result_proxy[[:space:]]*:[[:space:]]*$ ]]; then
|
|
if [[ $stage = 0 ]]; then
|
|
stage=1
|
|
echo "result_proxy:"
|
|
continue
|
|
elif [[ $stage = 2 ]]; then
|
|
continue
|
|
fi
|
|
fi
|
|
fi
|
|
if [[ $stage = 1 ]] || [[ $stage = 2 ]] ; then
|
|
if [[ $line =~ ^[[:space:]]*#*[[:space:]]*url[[:space:]]*:[[:space:]] ]]; then
|
|
[[ $stage = 1 ]] && echo "$url"
|
|
continue
|
|
elif [[ $line =~ ^[[:space:]]*#*[[:space:]]*key[[:space:]]*:[[:space:]] ]]; then
|
|
[[ $stage = 1 ]] && [[ -n $key ]] && echo "$key"
|
|
continue
|
|
elif [[ $line =~ ^[[:space:]]*$ ]]; then
|
|
stage=2
|
|
fi
|
|
fi
|
|
echo "$line"
|
|
done < "${SEARXNG_SETTINGS_PATH}.bak"
|
|
}
|
|
|
|
function has_substring() {
|
|
[[ "$1" != "${2/$1/}" ]]
|
|
}
|
|
inspect_service() {
|
|
rst_title "service status & log"
|
|
cat <<EOF
|
|
|
|
sourced ${DOT_CONFIG} :
|
|
SERVICE_USER : ${SERVICE_USER}
|
|
SERVICE_HOME : ${SERVICE_HOME}
|
|
EOF
|
|
install_log_searx_instance
|
|
|
|
install_check
|
|
if in_container; then
|
|
lxc_suite_info
|
|
else
|
|
info_msg "public URL --> ${PUBLIC_URL}"
|
|
info_msg "internal URL --> http://${SEARXNG_INTERNAL_HTTP}"
|
|
fi
|
|
|
|
if ! service_is_available "http://${SEARXNG_INTERNAL_HTTP}"; then
|
|
err_msg "uWSGI app (service) at http://${SEARXNG_INTERNAL_HTTP} 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 SearXNG 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-*|centos-7)
|
|
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-*|centos-7) journalctl -f -u uwsgi ;;
|
|
esac
|
|
done
|
|
|
|
if [[ $_debug_on == 1 ]]; then
|
|
disable_debug
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
install_apache_site() {
|
|
rst_title "Install Apache site $APACHE_SEARX_SITE"
|
|
|
|
rst_para "\
|
|
This installs the SearXNG uwsgi app as apache site. If your server is public to
|
|
the internet, you should instead use a reverse proxy (filtron) to block
|
|
excessively bot queries."
|
|
|
|
! apache_is_installed && err_msg "Apache is not installed."
|
|
|
|
if ! ask_yn "Do you really want to continue?" Yn; then
|
|
return
|
|
else
|
|
install_apache
|
|
fi
|
|
|
|
apache_install_site --variant=uwsgi "${APACHE_SEARX_SITE}"
|
|
|
|
rst_title "Install SearXNG's uWSGI app (searxng.ini)" section
|
|
echo
|
|
uWSGI_install_app --variant=socket "$SEARXNG_UWSGI_APP"
|
|
|
|
if ! service_is_available "${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 ${APACHE_SEARX_SITE}."
|
|
|
|
! apache_is_installed && err_msg "Apache is not installed."
|
|
|
|
if ! ask_yn "Do you really want to continue?" Yn; then
|
|
return
|
|
fi
|
|
|
|
apache_remove_site "${APACHE_SEARX_SITE}"
|
|
|
|
rst_title "Remove SearXNG's uWSGI app (searxng.ini)" section
|
|
echo
|
|
uWSGI_remove_app "$SEARXNG_UWSGI_APP"
|
|
}
|
|
|
|
rst-doc() {
|
|
local debian="${SEARX_PACKAGES_debian}"
|
|
local arch="${SEARX_PACKAGES_arch}"
|
|
local fedora="${SEARX_PACKAGES_fedora}"
|
|
local centos="${SEARX_PACKAGES_centos}"
|
|
local debian_build="${BUILD_PACKAGES_debian}"
|
|
local arch_build="${BUILD_PACKAGES_arch}"
|
|
local fedora_build="${BUILD_PACKAGES_fedora}"
|
|
local centos_build="${SEARX_PACKAGES_centos}"
|
|
debian="$(echo "${debian}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
arch="$(echo "${arch}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
fedora="$(echo "${fedora}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
centos="$(echo "${centos}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
debian_build="$(echo "${debian_build}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
arch_build="$(echo "${arch_build}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
fedora_build="$(echo "${fedora_build}" | sed 's/.*/ & \\/' | sed '$ s/.$//')"
|
|
centos_build="$(echo "${centos_build}" | sed 's/.*/ & \\/' | sed '$ 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 searxng uwsgi-description $DIST_NAME"
|
|
|
|
case $DIST_ID-$DIST_VERS in
|
|
ubuntu-*|debian-*) cat <<EOF
|
|
|
|
.. code:: bash
|
|
|
|
# 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 ${uWSGI_APPS_AVAILABLE}/${SEARXNG_UWSGI_APP}
|
|
enable: sudo -H ln -s ${uWSGI_APPS_AVAILABLE}/${SEARXNG_UWSGI_APP} ${uWSGI_APPS_ENABLED}/
|
|
start: sudo -H service uwsgi start ${SEARXNG_UWSGI_APP%.*}
|
|
restart: sudo -H service uwsgi restart ${SEARXNG_UWSGI_APP%.*}
|
|
stop: sudo -H service uwsgi stop ${SEARXNG_UWSGI_APP%.*}
|
|
disable: sudo -H rm ${uWSGI_APPS_ENABLED}/${SEARXNG_UWSGI_APP}
|
|
|
|
EOF
|
|
;;
|
|
arch-*) cat <<EOF
|
|
|
|
.. code:: bash
|
|
|
|
# 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: ${uWSGI_APPS_ENABLED}/${SEARXNG_UWSGI_APP}
|
|
enable: sudo -H systemctl enable uwsgi@${SEARXNG_UWSGI_APP%.*}
|
|
start: sudo -H systemctl start uwsgi@${SEARXNG_UWSGI_APP%.*}
|
|
restart: sudo -H systemctl restart uwsgi@${SEARXNG_UWSGI_APP%.*}
|
|
stop: sudo -H systemctl stop uwsgi@${SEARXNG_UWSGI_APP%.*}
|
|
disable: sudo -H systemctl disable uwsgi@${SEARXNG_UWSGI_APP%.*}
|
|
|
|
EOF
|
|
;;
|
|
fedora-*|centos-7) cat <<EOF
|
|
|
|
.. code:: bash
|
|
|
|
# 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: ${uWSGI_APPS_ENABLED}/${SEARXNG_UWSGI_APP}
|
|
restart: sudo -H touch ${uWSGI_APPS_ENABLED}/${SEARXNG_UWSGI_APP}
|
|
disable: sudo -H rm ${uWSGI_APPS_ENABLED}/${SEARXNG_UWSGI_APP}
|
|
|
|
EOF
|
|
;;
|
|
esac
|
|
echo -e ".. END searxng uwsgi-description $DIST_NAME"
|
|
|
|
echo -e "\n.. START searxng uwsgi-appini $DIST_NAME"
|
|
echo ".. code:: bash"
|
|
echo
|
|
eval "echo \"$(< "${TEMPLATES}/${uWSGI_APPS_AVAILABLE}/${SEARXNG_UWSGI_APP}")\"" | prefix_stdout " "
|
|
echo -e "\n.. END searxng uwsgi-appini $DIST_NAME"
|
|
|
|
)
|
|
done
|
|
|
|
}
|
|
|
|
# ----------------------------------------------------------------------------
|
|
main "$@"
|
|
# ----------------------------------------------------------------------------
|