mirror of
				https://github.com/searxng/searxng.git
				synced 2025-10-26 08:12:30 -04:00 
			
		
		
		
	Reported-by: https://github.com/searxng/searxng/pull/38#pullrequestreview-646940531 Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
			
				
	
	
		
			915 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			915 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env bash
 | |
| # -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
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| # SPDX-License-Identifier: AGPL-3.0-or-later
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| # shellcheck disable=SC2001
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| 
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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/brand.env
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| source "${REPO_ROOT}/utils/brand.env"
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| source_dot_config
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| source "${REPO_ROOT}/utils/lxc-searx.env"
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| in_container && lxc_set_suite_env
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| 
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| # ----------------------------------------------------------------------------
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| # config
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| # ----------------------------------------------------------------------------
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| 
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| PUBLIC_URL="${PUBLIC_URL:-http://$(uname -n)/searx}"
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| 
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| SEARX_INTERNAL_HTTP="${SEARX_INTERNAL_HTTP:-127.0.0.1:8888}"
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| 
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| SEARX_URL_PATH="${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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| SEARX_INSTANCE_NAME="${SEARX_INSTANCE_NAME:-searx@$(echo "$PUBLIC_URL" \
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| | sed -e 's,^.*://\([^\:/]*\).*,\1,g') }"
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| 
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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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| 
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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="${SERVICE_HOME}/searx-src"
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| SEARX_SETTINGS_PATH="${SEARX_SETTINGS_PATH:-/etc/searx/settings.yml}"
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| SEARX_SETTINGS_TEMPLATE="${SEARX_SETTINGS_TEMPLATE:-${REPO_ROOT}/utils/templates/etc/searx/use_default_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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| # yum packages
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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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| 
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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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| 
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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="${BUILD_PACKAGES_centos}"
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|         ;;
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| esac
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| 
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| # Apache Settings
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| APACHE_SEARX_SITE="searx.conf"
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| 
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| # shellcheck disable=SC2034
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| CONFIG_FILES=(
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|     "${uWSGI_APPS_AVAILABLE}/${SEARX_UWSGI_APP}"
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| )
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| 
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| # shellcheck disable=SC2034
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| CONFIG_BACKUP_ENCRYPTED=(
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|     "${SEARX_SETTINGS_PATH}"
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| )
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| 
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| # ----------------------------------------------------------------------------
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| usage() {
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| # ----------------------------------------------------------------------------
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| 
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|     # shellcheck disable=SC1117
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|     cat <<EOF
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| usage::
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|   $(basename "$0") shell
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|   $(basename "$0") install    [all|user|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]
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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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| 
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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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|   :searx-src:  clone $GIT_URL
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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 ${SEARX_SETTINGS_TEMPLATE}
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|   :packages:   install needed packages from OS package manager
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|   :buildhost:  install packages from OS package manager needed by buildhosts
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| update searx
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|   Update searx installation ($SERVICE_HOME)
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| activate service
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|   activate and start service daemon (systemd unit)
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| deactivate service
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|   stop and deactivate service daemon (systemd unit)
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| inspect service
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|   run some small tests and inspect service's status and log
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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 searx uwsgi app
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|   :remove:  apache site ${APACHE_FILTRON_SITE}
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| 
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| searx settings: ${SEARX_SETTINGS_PATH}
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| 
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| If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"}' file::
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|   PUBLIC_URL          : ${PUBLIC_URL}
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|   SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
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|   SERVICE_USER        : ${SERVICE_USER}
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|   SEARX_INTERNAL_HTTP : http://${SEARX_INTERNAL_HTTP}
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| EOF
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|     if in_container; then
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|         # searx is listening on 127.0.0.1 and not available from outside container
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|         # in containers the service is listening on 0.0.0.0 (see lxc-searx.env)
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|         echo -e "${_BBlack}HINT:${_creset} searx only listen on loopback device" \
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|              "${_BBlack}inside${_creset} the container."
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|         for ip in $(global_IPs) ; do
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|             if [[ $ip =~ .*:.* ]]; then
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|                 echo "  container (IPv6): [${ip#*|}]"
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|             else
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|                 # IPv4:
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|                 echo "  container (IPv4): ${ip#*|}"
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|             fi
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|         done
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|     fi
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|     [[ -n ${1} ]] &&  err_msg "$1"
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| }
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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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| 
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|     local _usage="unknown or missing $1 command $2"
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| 
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|     case $1 in
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|         --getenv)  var="$2"; echo "${!var}"; exit 0;;
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|         -h|--help) usage; exit 0;;
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|         shell)
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|             sudo_or_exit
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|             interactive_shell "${SERVICE_USER}"
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|             ;;
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|         inspect)
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|             case $2 in
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|                 service)
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|                     sudo_or_exit
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|                     inspect_service
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|                     ;;
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|                 *) usage "$_usage"; exit 42;;
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|             esac ;;
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|         install)
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|             rst_title "$SEARX_INSTANCE_NAME" part
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|             sudo_or_exit
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|             case $2 in
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|                 all) install_all ;;
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|                 user) assert_user ;;
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|                 pyenv) create_pyenv ;;
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|                 searx-src) clone_searx ;;
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|                 settings) install_settings ;;
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|                 uwsgi)
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|                     install_searx_uwsgi
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|                     if ! service_is_available "http://${SEARX_INTERNAL_HTTP}"; then
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|                         err_msg "URL http://${SEARX_INTERNAL_HTTP} not available, check searx & uwsgi setup!"
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|                     fi
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|                     ;;
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|                 packages)
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|                     pkg_install "$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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|             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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| 
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| _service_prefix="  ${_Yellow}|$SERVICE_USER|${_creset} "
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| 
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| install_all() {
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|     rst_title "Install $SEARX_INSTANCE_NAME (service)"
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|     pkg_install "$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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|     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 searx & 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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| 
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| update_searx() {
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|     rst_title "Update searx instance"
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| 
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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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| 
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| remove_all() {
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|     rst_title "De-Install $SEARX_INSTANCE_NAME (service)"
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| 
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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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| 
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|     if ! ask_yn "Do you really want to deinstall $SEARX_INSTANCE_NAME?"; then
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|         return
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|     fi
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|     remove_searx_uwsgi
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|     drop_service_account "${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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| 
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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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| 
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| clone_is_available() {
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|     [[ -f "$SEARX_SRC/.git/config" ]]
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| }
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| 
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| # shellcheck disable=SC2164
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| clone_searx() {
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|     rst_title "Clone searx sources" section
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|     echo
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|     if ! sudo -i -u "$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 searx 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 "$ADMIN_NAME"
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| git config --list
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| EOF
 | |
|     popd > /dev/null
 | |
| }
 | |
| 
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| install_settings() {
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|     rst_title "${SEARX_SETTINGS_PATH}" section
 | |
|     if ! clone_is_available; then
 | |
|         err_msg "you have to install searx first"
 | |
|         exit 42
 | |
|     fi
 | |
|     mkdir -p "$(dirname "${SEARX_SETTINGS_PATH}")"
 | |
| 
 | |
|     if [[ ! -f "${SEARX_SETTINGS_PATH}" ]]; then
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|         info_msg "install settings ${SEARX_SETTINGS_TEMPLATE}"
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|         info_msg "  --> ${SEARX_SETTINGS_PATH}"
 | |
|         cp "${SEARX_SETTINGS_TEMPLATE}" "${SEARX_SETTINGS_PATH}"
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|         configure_searx
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|         return
 | |
|     fi
 | |
| 
 | |
|     rst_para "Diff between origin's setting file (+) and current (-):"
 | |
|     echo "${SEARX_SETTINGS_PATH}" "${SEARX_SETTINGS_TEMPLATE}"
 | |
|     $DIFF_CMD "${SEARX_SETTINGS_PATH}" "${SEARX_SETTINGS_TEMPLATE}"
 | |
| 
 | |
|     local action
 | |
|     choose_one action "What should happen to the settings file? " \
 | |
|            "keep configuration unchanged" \
 | |
|            "use origin settings" \
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|            "start interactive shell"
 | |
|     case $action in
 | |
|         "keep configuration unchanged")
 | |
|             info_msg "leave settings file unchanged"
 | |
|             ;;
 | |
|         "use origin settings")
 | |
|             backup_file "${SEARX_SETTINGS_PATH}"
 | |
|             info_msg "install origin settings"
 | |
|             cp "${SEARX_SETTINGS_TEMPLATE}" "${SEARX_SETTINGS_PATH}"
 | |
|             ;;
 | |
|         "start interactive shell")
 | |
|             backup_file "${SEARX_SETTINGS_PATH}"
 | |
|             echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
 | |
|             sudo -H -i
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|             rst_para 'Diff between new setting file (-) and current (+):'
 | |
|             echo
 | |
|             $DIFF_CMD "${SEARX_SETTINGS_TEMPLATE}" "${SEARX_SETTINGS_PATH}"
 | |
|             wait_key
 | |
|             ;;
 | |
|     esac
 | |
| }
 | |
| 
 | |
| remove_settings() {
 | |
|     rst_title "remove searx settings" section
 | |
|     echo
 | |
|     info_msg "delete ${SEARX_SETTINGS_PATH}"
 | |
|     rm -f "${SEARX_SETTINGS_PATH}"
 | |
| }
 | |
| 
 | |
| remove_searx() {
 | |
|     rst_title "Drop searx sources" section
 | |
|     if ask_yn "Do you really want to drop searx sources ($SEARX_SRC)?"; then
 | |
|         rm -rf "$SEARX_SRC"
 | |
|     else
 | |
|         rst_para "Leave searx sources unchanged."
 | |
|     fi
 | |
| }
 | |
| 
 | |
| pyenv_is_available() {
 | |
|     [[ -f "${SEARX_PYENV}/bin/activate" ]]
 | |
| }
 | |
| 
 | |
| create_pyenv() {
 | |
|     rst_title "Create virtualenv (python)" section
 | |
|     echo
 | |
|     if [[ ! -f "${SEARX_SRC}/manage" ]]; then
 | |
|         err_msg "to create pyenv for searx, searx has to be cloned first"
 | |
|         return 42
 | |
|     fi
 | |
|     info_msg "create pyenv in ${SEARX_PYENV}"
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| rm -rf "${SEARX_PYENV}"
 | |
| python3 -m venv "${SEARX_PYENV}"
 | |
| grep -qFs -- 'source ${SEARX_PYENV}/bin/activate' ~/.profile \
 | |
|   || echo 'source ${SEARX_PYENV}/bin/activate' >> ~/.profile
 | |
| EOF
 | |
|     info_msg "inspect python's virtual environment"
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| command -v python && python --version
 | |
| EOF
 | |
|     wait_key
 | |
|     info_msg "install needed python packages"
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| 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 searx" section
 | |
|     rst_para "Setup searx config located at $SEARX_SETTINGS_PATH"
 | |
|     echo
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| cd ${SEARX_SRC}
 | |
| sed -i -e "s/ultrasecretkey/$(openssl rand -hex 16)/g" "$SEARX_SETTINGS_PATH"
 | |
| sed -i -e "s/{instance_name}/${SEARX_INSTANCE_NAME}/g" "$SEARX_SETTINGS_PATH"
 | |
| EOF
 | |
| }
 | |
| 
 | |
| test_local_searx() {
 | |
|     rst_title "Testing searx instance localy" section
 | |
|     echo
 | |
| 
 | |
|     if service_is_available "http://${SEARX_INTERNAL_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 searx's uWSGI app (searx.ini)" section
 | |
|     echo
 | |
|     install_uwsgi
 | |
|     uWSGI_install_app "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| remove_searx_uwsgi() {
 | |
|     rst_title "Remove searx's uWSGI app (searx.ini)" section
 | |
|     echo
 | |
|     uWSGI_remove_app "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| activate_service() {
 | |
|     rst_title "Activate $SEARX_INSTANCE_NAME (service)" section
 | |
|     echo
 | |
|     uWSGI_enable_app "$SEARX_UWSGI_APP"
 | |
|     uWSGI_restart "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| deactivate_service() {
 | |
|     rst_title "De-Activate $SEARX_INSTANCE_NAME (service)" section
 | |
|     echo
 | |
|     uWSGI_disable_app "$SEARX_UWSGI_APP"
 | |
|     uWSGI_restart "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| enable_image_proxy() {
 | |
|     info_msg "try to enable image_proxy ..."
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 |  prefix_stdout "$_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 "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| enable_debug() {
 | |
|     warn_msg "Do not enable debug in production enviroments!!"
 | |
|     info_msg "try to enable debug mode ..."
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| cd ${SEARX_SRC}
 | |
| sed -i -e "s/debug : False/debug : True/g" "$SEARX_SETTINGS_PATH"
 | |
| EOF
 | |
|     uWSGI_restart "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| disable_debug() {
 | |
|     info_msg "try to disable debug mode ..."
 | |
|     tee_stderr 0.1 <<EOF | sudo -H -i 2>&1 |  prefix_stdout "$_service_prefix"
 | |
| cd ${SEARX_SRC}
 | |
| sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS_PATH"
 | |
| EOF
 | |
|     uWSGI_restart "$SEARX_UWSGI_APP"
 | |
| }
 | |
| 
 | |
| 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 ${DOT_CONFIG#"$REPO_ROOT/"} :
 | |
| 
 | |
|   PUBLIC_URL          : ${PUBLIC_URL}
 | |
|   SEARX_URL_PATH      : ${SEARX_URL_PATH}
 | |
|   SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
 | |
|   SEARX_INTERNAL_HTTP  : ${SEARX_INTERNAL_HTTP}
 | |
| 
 | |
| EOF
 | |
| 
 | |
|     if service_account_is_available "$SERVICE_USER"; then
 | |
|         info_msg "Service account $SERVICE_USER exists."
 | |
|     else
 | |
|         err_msg "Service account $SERVICE_USER does not exists!"
 | |
|     fi
 | |
| 
 | |
|     if pyenv_is_available; then
 | |
|         info_msg "~$SERVICE_USER: python environment is available."
 | |
|     else
 | |
|         err_msg "~$SERVICE_USER: python environment is not available!"
 | |
|     fi
 | |
| 
 | |
|     if clone_is_available; then
 | |
|         info_msg "~$SERVICE_USER: Searx software is installed."
 | |
|     else
 | |
|         err_msg "~$SERVICE_USER: Missing searx software!"
 | |
|     fi
 | |
| 
 | |
|     if uWSGI_app_enabled "$SEARX_UWSGI_APP"; then
 | |
|         info_msg "uWSGI app $SEARX_UWSGI_APP is enabled."
 | |
|     else
 | |
|         err_msg "uWSGI app $SEARX_UWSGI_APP not enabled!"
 | |
|     fi
 | |
| 
 | |
|     uWSGI_app_available "$SEARX_UWSGI_APP" \
 | |
|         || err_msg "uWSGI app $SEARX_UWSGI_APP not available!"
 | |
| 
 | |
|     if in_container; then
 | |
|         lxc_suite_info
 | |
|     else
 | |
|         info_msg "public URL   --> ${PUBLIC_URL}"
 | |
|         info_msg "internal URL --> http://${SEARX_INTERNAL_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 searx debug mode?"; then
 | |
|         enable_debug
 | |
|         _debug_on=1
 | |
|     fi
 | |
|     echo
 | |
| 
 | |
|     case $DIST_ID-$DIST_VERS in
 | |
|         ubuntu-*|debian-*)
 | |
|             systemctl --no-pager -l status "${SERVICE_NAME}"
 | |
|             ;;
 | |
|         arch-*)
 | |
|             systemctl --no-pager -l status "uwsgi@${SERVICE_NAME%.*}"
 | |
|             ;;
 | |
|         fedora-*|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 $APACHE_SEARX_SITE"
 | |
| 
 | |
|     rst_para "\
 | |
| This installs the searx uwsgi app as apache site.  If your server is public to
 | |
| the internet, you should instead use a reverse proxy (filtron) to block
 | |
| excessively bot queries."
 | |
| 
 | |
|     ! apache_is_installed && err_msg "Apache is not installed."
 | |
| 
 | |
|     if ! ask_yn "Do you really want to continue?" Yn; then
 | |
|         return
 | |
|     else
 | |
|         install_apache
 | |
|     fi
 | |
| 
 | |
|     apache_install_site --variant=uwsgi "${APACHE_SEARX_SITE}"
 | |
| 
 | |
|     rst_title "Install searx'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 searx'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 $DIST_NAME"
 | |
| 
 | |
|         )
 | |
|     done
 | |
| 
 | |
| }
 | |
| 
 | |
| # ----------------------------------------------------------------------------
 | |
| main "$@"
 | |
| # ----------------------------------------------------------------------------
 |