forked from Archives/searxng
146 lines
4.2 KiB
Bash
Executable File
146 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
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help() {
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printf "Command line:\n\n"
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printf " -h Display this help\n"
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printf " -d Dry run to update the configuration files.\n"
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printf " -f Always update on the configuration files (existing files are renamed with the .old suffix)\n"
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printf " Without this option, the new configuration files are copied with the .new suffix\n"
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printf "\nEnvironment variables:\n\n"
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printf " INSTANCE_NAME settings.yml : general.instance_name\n"
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printf " AUTOCOMPLETE settings.yml : search.autocomplete\n"
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printf " BASE_URL settings.yml : server.base_url\n"
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printf " MORTY_URL settings.yml : result_proxy.url\n"
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printf " MORTY_KEY settings.yml : result_proxy.key\n"
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printf " BIND_ADDRESS uwsgi bind to the specified TCP socket using HTTP protocol. Default value: \"${DEFAULT_BIND_ADDRESS}\"\n"
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printf "\nVolume:\n\n"
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printf " /etc/searx the docker entry point copies settings.yml and uwsgi.ini in this directory (see the -f command line option)\n"
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echo
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exit 0
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}
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export DEFAULT_BIND_ADDRESS="0.0.0.0:8080"
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if [ -z "${BIND_ADDRESS}" ]; then
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export BIND_ADDRESS="${DEFAULT_BIND_ADDRESS}"
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fi
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# Parse special command line
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# see docs/admin/installation-docker.rst
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# display the help message without the version
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if [ "$1" = "help" ]; then
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help
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fi
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# Version
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export SEARX_VERSION=$(su searx -c 'python3 -c "import six; import searx.version; six.print_(searx.version.VERSION_STRING)"' 2>/dev/null)
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printf 'searx version %s\n\n' "${SEARX_VERSION}"
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# Parse command line
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FORCE_CONF_UPDATE=0
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DRY_RUN=0
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while getopts "fdh" option
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do
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case $option in
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f)
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FORCE_CONF_UPDATE=1
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;;
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d)
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DRY_RUN=1
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;;
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h)
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help
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esac
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done
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# helpers to update the configuration files
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patch_uwsgi_settings() {
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CONF="$1"
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# Nothing
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}
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patch_searx_settings() {
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CONF="$1"
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# Make sure that there is trailing slash at the end of BASE_URL
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# see https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#Shell-Parameter-Expansion
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export BASE_URL="${BASE_URL%/}/"
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# update settings.yml
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sed -i -e "s|base_url : False|base_url : ${BASE_URL}|g" \
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-e "s/instance_name : \"searxng\"/instance_name : \"${INSTANCE_NAME}\"/g" \
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-e "s/autocomplete : \"\"/autocomplete : \"${AUTOCOMPLETE}\"/g" \
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-e "s/ultrasecretkey/$(openssl rand -hex 32)/g" \
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"${CONF}"
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# Morty configuration
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if [ ! -z "${MORTY_KEY}" -a ! -z "${MORTY_URL}" ]; then
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sed -i -e "s/image_proxy : False/image_proxy : True/g" \
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"${CONF}"
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cat >> "${CONF}" <<-EOF
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# Morty configuration
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result_proxy:
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url : ${MORTY_URL}
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key : !!binary "${MORTY_KEY}"
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EOF
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fi
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}
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update_conf() {
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FORCE_CONF_UPDATE=$1
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CONF="$2"
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NEW_CONF="${2}.new"
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OLD_CONF="${2}.old"
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REF_CONF="$3"
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PATCH_REF_CONF="$4"
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if [ -f "${CONF}" ]; then
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if [ "${REF_CONF}" -nt "${CONF}" ]; then
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# There is a new version
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if [ $FORCE_CONF_UPDATE -ne 0 ]; then
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# Replace the current configuration
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printf '⚠️ Automaticaly update %s to the new version\n' "${CONF}"
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if [ ! -f "${OLD_CONF}" ]; then
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printf 'The previous configuration is saved to %s\n' "${OLD_CONF}"
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mv "${CONF}" "${OLD_CONF}"
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fi
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cp "${REF_CONF}" "${CONF}"
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$PATCH_REF_CONF "${CONF}"
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else
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# Keep the current configuration
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printf '⚠️ Check new version %s to make sure searx is working properly\n' "${NEW_CONF}"
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cp "${REF_CONF}" "${NEW_CONF}"
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$PATCH_REF_CONF "${NEW_CONF}"
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fi
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else
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printf 'Use existing %s\n' "${CONF}"
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fi
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else
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printf 'Create %s\n' "${CONF}"
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cp "${REF_CONF}" "${CONF}"
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$PATCH_REF_CONF "${CONF}"
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fi
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}
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# make sure there are uwsgi settings
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update_conf ${FORCE_CONF_UPDATE} "${UWSGI_SETTINGS_PATH}" "/usr/local/searx/dockerfiles/uwsgi.ini" "patch_uwsgi_settings"
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# make sure there are searx settings
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update_conf "${FORCE_CONF_UPDATE}" "${SEARX_SETTINGS_PATH}" "/usr/local/searx/searx/settings.yml" "patch_searx_settings"
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# dry run (to update configuration files, then inspect them)
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if [ $DRY_RUN -eq 1 ]; then
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printf 'Dry run\n'
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exit
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fi
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#
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touch /var/run/uwsgi-logrotate
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chown -R searx:searx /var/log/uwsgi /var/run/uwsgi-logrotate
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unset MORTY_KEY
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# Start uwsgi
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printf 'Listen on %s\n' "${BIND_ADDRESS}"
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exec su-exec searx:searx uwsgi --master --http-socket "${BIND_ADDRESS}" "${UWSGI_SETTINGS_PATH}"
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