mirror of
https://github.com/searxng/searxng
synced 2024-01-01 18:24:07 +00:00
4b43775c91
This commit remove the need to update the brand for GIT_URL and GIT_BRANCH: there are read from the git repository. It is possible to call python -m searx.version freeze to freeze the current version. Useful when the code is installed outside git (distro package, docker, etc...)
1060 lines
33 KiB
Bash
Executable File
1060 lines
33 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 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 "${REPO_ROOT}/utils/lib_install.sh"
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# ----------------------------------------------------------------------------
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# config
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# ----------------------------------------------------------------------------
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SEARX_INTERNAL_HTTP="${SEARX_BIND_ADDRESS}:${SEARX_PORT}"
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SEARX_URL_PATH="${SEARX_URL_PATH:-$(echo "${PUBLIC_URL}" \
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| sed -e 's,^.*://[^/]*\(/.*\),\1,g')}"
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[[ "${SEARX_URL_PATH}" == "${PUBLIC_URL}" ]] && SEARX_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="${GIT_BRANCH:-master}"
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SEARX_PYENV="${SERVICE_HOME}/searx-pyenv"
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SEARX_SRC="${SERVICE_HOME}/searx-src"
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SEARX_SETTINGS_PATH="/etc/searx/settings.yml"
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SEARX_UWSGI_APP="searx.ini"
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# shellcheck disable=SC2034
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SEARX_UWSGI_SOCKET="/run/uwsgi/app/searx/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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npm"
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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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npm"
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# dnf packages
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SEARX_PACKAGES_fedora="\
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python python-pip python-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_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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npm"
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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="${BUILD_PACKAGES_centos}"
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;;
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esac
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# Apache Settings
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APACHE_SEARX_SITE="searx.conf"
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# shellcheck disable=SC2034
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CONFIG_FILES=(
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"${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}"
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)
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# shellcheck disable=SC2034
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CONFIG_BACKUP_ENCRYPTED=(
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"${SEARX_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 "$0") install [all|init-src|dot-config|user|searx-src|pyenv|uwsgi|packages|settings|buildhost]
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$(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 ${SERVICE_USER}
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install / remove
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:all: complete (de-) installation of searx service
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:user: add/remove service user '$SERVICE_USER' ($SERVICE_HOME)
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:dot-config: copy ./config.sh to ${SEARX_SRC}
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:searx-src: clone $GIT_URL
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:init-src: copy files (SEARX_SRC_INIT_FILES) to ${SEARX_SRC}
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:pyenv: create/remove virtualenv (python) in $SEARX_PYENV
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:uwsgi: install searx uWSGI application
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:settings: reinstall settings from ${SEARX_SETTINGS_PATH}
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:packages: install needed packages from OS package manager
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:buildhost: install packages from OS package manager needed by buildhosts
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update searx
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Update SearXNG installation ($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 (${SEARX_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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install)
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rst_title "SearXNG (install)" part
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sudo_or_exit
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case $2 in
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all) install_all ;;
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user)
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verify_continue_install
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assert_user
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;;
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pyenv)
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verify_continue_install
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create_pyenv
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;;
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searx-src)
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verify_continue_install
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clone_searx
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install_DOT_CONFIG
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init_SEARX_SRC
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;;
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init-src)
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init_SEARX_SRC
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;;
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dot-config)
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install_DOT_CONFIG
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;;
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settings)
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install_settings
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;;
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uwsgi)
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verify_continue_install
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install_searx_uwsgi
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if ! service_is_available "http://${SEARX_INTERNAL_HTTP}"; then
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err_msg "URL http://${SEARX_INTERNAL_HTTP} not available, check SearXNG & uwsgi setup!"
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fi
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;;
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packages)
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pkg_install "$SEARX_PACKAGES"
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;;
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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://${SEARX_INTERNAL_HTTP}"; then
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err_msg "URL http://${SEARX_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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update_searx() {
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rst_title "Update SearXNG instance"
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echo
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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 ${SEARX_SRC}
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git checkout -B "$GIT_BRANCH"
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git pull
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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 "$SEARX_UWSGI_APP"
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}
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remove_all() {
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rst_title "De-Install SearXNG (service)"
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rst_para "\
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It goes without saying that this script can only be used to remove
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installations that were installed with this script."
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if ! ask_yn "Do you really want to deinstall SearXNG?"; then
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return
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fi
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remove_searx_uwsgi
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drop_service_account "${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 $SERVICE_USER" section
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echo
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tee_stderr 1 <<EOF | bash | prefix_stdout
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useradd --shell /bin/bash --system \
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--home-dir "$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 "$SEARX_SRC/.git/config" ]]
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}
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# shellcheck disable=SC2164
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clone_searx() {
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rst_title "Clone SearXNG sources" section
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echo
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if ! sudo -i -u "$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" "$SEARX_SRC" \
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"$GIT_BRANCH" "$SERVICE_USER"
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pushd "${SEARX_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 "${SEARX_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 "$ADMIN_NAME"
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git config --list
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EOF
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popd > /dev/null
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}
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# shellcheck disable=SC2034
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prompt_installation_status(){
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local state branch remote remote_url GIT_URL GIT_BRANCH VERSION_STRING VERSION_TAG
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state="$(install_searx_get_state)"
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case $state in
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missing-searx-clone)
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info_msg "${_BBlue}(status: $(install_searx_get_state))${_creset}"
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return 0
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;;
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*)
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warn_msg "SearXNG instance already installed at: $SEARX_SRC"
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warn_msg "status: ${_BBlue}$(install_searx_get_state)${_creset} "
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branch="$(git name-rev --name-only HEAD)"
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remote="$(git config branch."${branch}".remote)"
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remote_url="$(git config remote."${remote}".url)"
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eval "$(get_installed_version_variables)"
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if ! [ "$GIT_URL" = "$remote_url" ]; then
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warn_msg "instance's git URL: '${GIT_URL}'" \
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"differs from local clone's remote URL: ${remote_url}"
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fi
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if ! [ "$GIT_BRANCH" = "$branch" ]; then
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warn_msg "instance git branch: ${GIT_BRANCH}" \
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"differs from local clone's branch: ${branch}"
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fi
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return 42
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;;
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esac
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}
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verify_continue_install(){
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if ! prompt_installation_status; then
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MSG="[${_BCyan}KEY${_creset}] to continue installation / [${_BCyan}CTRL-C${_creset}] to exit" \
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wait_key
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fi
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}
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prompt_installation_setting(){
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# usage: prompt_installation_setting brand.docs_url
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#
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# Prompts the value of the (YAML) setting in the SearXNG instance.
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local _state
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_state="$(install_searx_get_state)"
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case $_state in
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python-installed|installer-modified)
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sudo -H -u "${SERVICE_USER}" "${SEARX_PYENV}/bin/python" <<EOF
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import sys
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from searx import get_setting
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name = "${1}"
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unset = object()
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value = get_setting(name, unset)
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if value is unset:
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sys.stderr.write("error: setting '%s' does not exists\n" % name)
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sys.exit(42)
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print(value)
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sys.exit(0)
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EOF
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;;
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*)
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return 42
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;;
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esac
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}
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get_installed_version_variables() {
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# usage: eval "$(get_installed_version_variables)"
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#
|
|
# Set variables VERSION_STRING, VERSION_TAG, GIT_URL, GIT_BRANCH
|
|
|
|
local _state
|
|
_state="$(install_searx_get_state)"
|
|
case $_state in
|
|
python-installed|installer-modified)
|
|
sudo -H -u "${SERVICE_USER}" "${SEARX_PYENV}/bin/python -m searx.version";;
|
|
*)
|
|
return 42
|
|
;;
|
|
esac
|
|
}
|
|
|
|
init_SEARX_SRC(){
|
|
rst_title "Update instance: ${SEARX_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 "Manipulating files like settings.yml can break existing installation!"
|
|
echo "Update instance with file(s) from: ${REPO_ROOT}"
|
|
echo
|
|
for i in "${SEARX_SRC_INIT_FILES[@]}"; do
|
|
echo "- $i"
|
|
done
|
|
if ! ask_yn "Do you really want to update these files in the instance?" Yn; then
|
|
return 42
|
|
fi
|
|
for fname in "${SEARX_SRC_INIT_FILES[@]}"; do
|
|
while true; do
|
|
choose_one _reply "choose next step with file ${fname}" \
|
|
"leave file unchanged" \
|
|
"replace file" \
|
|
"diff files" \
|
|
"interactive shell"
|
|
|
|
case $_reply in
|
|
"leave file unchanged")
|
|
break
|
|
;;
|
|
"replace file")
|
|
info_msg "copy: ${REPO_ROOT}/${fname} --> ${SEARX_SRC}/${fname}"
|
|
cp "${REPO_ROOT}/${fname}" "${SEARX_SRC}/${fname}"
|
|
break
|
|
;;
|
|
"diff files")
|
|
$DIFF_CMD "${SEARX_SRC}/${fname}" "${REPO_ROOT}/${fname}"
|
|
;;
|
|
"interactive shell")
|
|
backup_file "${SEARX_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
|
|
$DIFF_CMD "${SEARX_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: ${SEARX_SRC}/.config.sh" section
|
|
|
|
if cmp --silent "${REPO_ROOT}/.config.sh" "${SEARX_SRC}/.config.sh"; then
|
|
info_msg "${SEARX_SRC}/.config.sh is up to date"
|
|
return 0
|
|
fi
|
|
|
|
diff "${REPO_ROOT}/.config.sh" "${SEARX_SRC}/.config.sh"
|
|
if ! ask_yn "Do you want to copy file .config.sh into instance?" Yn; then
|
|
return 42
|
|
fi
|
|
backup_file "${SEARX_SRC}/.config.sh"
|
|
cp "${REPO_ROOT}/.config.sh" "${SEARX_SRC}/.config.sh"
|
|
}
|
|
|
|
install_settings() {
|
|
rst_title "${SEARX_SETTINGS_PATH}" section
|
|
|
|
if ! clone_is_available; then
|
|
err_msg "you have to install SearXNG first"
|
|
exit 42
|
|
fi
|
|
|
|
mkdir -p "$(dirname "${SEARX_SETTINGS_PATH}")"
|
|
install_template \
|
|
"${SEARX_SETTINGS_PATH}" \
|
|
"${SERVICE_USER}" "${SERVICE_GROUP}"
|
|
configure_searx
|
|
}
|
|
|
|
remove_settings() {
|
|
rst_title "remove SearXNG 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 SearXNG sources ($SEARX_SRC)?"; then
|
|
rm -rf "$SEARX_SRC"
|
|
else
|
|
rst_para "Leave SearXNG 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" ]]; then
|
|
err_msg "to create pyenv for SearXNG, SearXNG 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"
|
|
pip install -U pip
|
|
pip install -U setuptools
|
|
pip install -U wheel
|
|
pip install -U pyyaml
|
|
cd ${SEARX_SRC}
|
|
pip install -e .
|
|
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 SearXNG" section
|
|
rst_para "Setup SearXNG 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" "$SEARX_SETTINGS_PATH"
|
|
EOF
|
|
}
|
|
|
|
test_local_searx() {
|
|
rst_title "Testing SearXNG instance localy" section
|
|
echo
|
|
|
|
if service_is_available "http://${SEARX_INTERNAL_HTTP}" &>/dev/null; then
|
|
err_msg "URL/port http://${SEARX_INTERNAL_HTTP} is already in use, you"
|
|
err_msg "should stop that service before starting local tests!"
|
|
if ! ask_yn "Continue with local tests?"; then
|
|
return
|
|
fi
|
|
fi
|
|
sed -i -e "s/debug: false/debug: true/g" "$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 $SEARX_INTERNAL_HTTP
|
|
EOF
|
|
sed -i -e "s/debug: true/debug: false/g" "$SEARX_SETTINGS_PATH"
|
|
}
|
|
|
|
install_searx_uwsgi() {
|
|
rst_title "Install SearXNG's uWSGI app (searx.ini)" section
|
|
echo
|
|
install_uwsgi
|
|
uWSGI_install_app "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
remove_searx_uwsgi() {
|
|
rst_title "Remove SearXNG's uWSGI app (searx.ini)" section
|
|
echo
|
|
uWSGI_remove_app "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
activate_service() {
|
|
rst_title "Activate SearXNG (service)" section
|
|
echo
|
|
uWSGI_enable_app "$SEARX_UWSGI_APP"
|
|
uWSGI_restart "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
deactivate_service() {
|
|
rst_title "De-Activate SearXNG (service)" section
|
|
echo
|
|
uWSGI_disable_app "$SEARX_UWSGI_APP"
|
|
uWSGI_restart "$SEARX_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 ${SEARX_SRC}
|
|
sed -i -e "s/image_proxy: false/image_proxy: true/g" "$SEARX_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
disable_image_proxy() {
|
|
info_msg "try to enable image_proxy ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARX_SRC}
|
|
sed -i -e "s/image_proxy: true/image_proxy: false/g" "$SEARX_SETTINGS_PATH"
|
|
EOF
|
|
uWSGI_restart "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
enable_debug() {
|
|
warn_msg "Do not enable debug in production environments!!"
|
|
info_msg "try to enable debug mode ..."
|
|
tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 | prefix_stdout "$_service_prefix"
|
|
cd ${SEARX_SRC}
|
|
sed -i -e "s/debug: false/debug: true/g" "$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"
|
|
}
|
|
|
|
set_result_proxy() {
|
|
|
|
# usage: set_result_proxy <URL> [<key>]
|
|
|
|
info_msg "try to set result proxy: '$1' ($2)"
|
|
cp "${SEARX_SETTINGS_PATH}" "${SEARX_SETTINGS_PATH}.bak"
|
|
_set_result_proxy "$1" "$2" > "${SEARX_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 "$line"
|
|
done < "${SEARX_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 : ${SERVICE_HOME}
|
|
EOF
|
|
install_log_searx_instance
|
|
|
|
if service_account_is_available "$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: SearXNG software is installed."
|
|
else
|
|
err_msg "~$SERVICE_USER: Missing SearXNG software!"
|
|
fi
|
|
|
|
if uWSGI_app_enabled "$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_HTTP}"
|
|
fi
|
|
|
|
if ! service_is_available "http://${SEARX_INTERNAL_HTTP}"; then
|
|
err_msg "uWSGI app (service) at http://${SEARX_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 (searx.ini)" section
|
|
echo
|
|
uWSGI_install_app --variant=socket "$SEARX_UWSGI_APP"
|
|
|
|
if ! service_is_available "${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 (searx.ini)" section
|
|
echo
|
|
uWSGI_remove_app "$SEARX_UWSGI_APP"
|
|
}
|
|
|
|
rst-doc() {
|
|
local debian="${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 searx 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 ${uWSGI_APPS_AVAILABLE}/${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
|
|
|
|
.. 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: ${uWSGI_APPS_ENABLED}/${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-*|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: ${uWSGI_APPS_ENABLED}/${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 $DIST_NAME"
|
|
echo ".. code:: bash"
|
|
echo
|
|
eval "echo \"$(< "${TEMPLATES}/${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}")\"" | prefix_stdout " "
|
|
echo -e "\n.. END searx uwsgi-appini $DIST_NAME"
|
|
|
|
)
|
|
done
|
|
|
|
}
|
|
|
|
# ----------------------------------------------------------------------------
|
|
main "$@"
|
|
# ----------------------------------------------------------------------------
|