#!/usr/bin/env bash # SPDX-License-Identifier: AGPL-3.0-or-later # https://github.com/koalaman/shellcheck/issues/356#issuecomment-853515285 # shellcheck source=utils/lib.sh . /dev/null # Initialize installation procedures: # # - Modified source_dot_config function that # - loads .config.sh from an existing installation (at SEARX_SRC). # - initialize **SEARX_SRC_INIT_FILES** # - functions like: # - install_log_searx_instance() # - install_searx_get_state() # # usage: # source lib_install.sh # # **Installation scripts** # # The utils/lib_install.sh is sourced by the installations scripts: # # - utils/searx.sh # - utils/morty.sh # - utils/filtron.sh # # If '${SEARX_SRC}/.config.sh' exists, the modified source_dot_config() function # loads this configuration (instead of './.config.sh'). # **SEARX_SRC_INIT_FILES** # # Array of file names to sync into a installation at $SEARX_SRC. The file names # are relative to the $REPO_ROOT. Set by function init_SEARX_SRC_INIT_FILES(). # Most often theses are files like: # - .config.sh # - searx/settings.yml # - utils/brand.env # - ... SEARX_SRC_INIT_FILES=() eval orig_"$(declare -f source_dot_config)" source_dot_config() { # Modified source_dot_config function that # - loads .config.sh from an existing installation (at SEARX_SRC). # - initialize SEARX_SRC_INIT_FILES if [ -z "$eval_SEARX_SRC" ]; then export eval_SEARX_SRC='true' SEARX_SRC=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARX_SRC) SEARX_PYENV=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARX_PYENV) SEARXNG_SETTINGS_PATH=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARXNG_SETTINGS_PATH) if [ ! -r "${SEARX_SRC}" ]; then info_msg "not yet cloned: ${SEARX_SRC}" orig_source_dot_config return 0 fi info_msg "using instance at: ${SEARX_SRC}" # set and log DOT_CONFIG if [ -r "${SEARX_SRC}/.config.sh" ]; then info_msg "switching to ${SEARX_SRC}/.config.sh" DOT_CONFIG="${SEARX_SRC}/.config.sh" else info_msg "using local config: ${DOT_CONFIG}" fi init_SEARX_SRC_INIT_FILES fi } init_SEARX_SRC_INIT_FILES(){ # init environment SEARX_SRC_INIT_FILES # Monitor modified files in the working-tree from the local repository, only # if the local file differs to the corresponding file in the instance. Most # often theses are files like: # # - .config.sh # - searx/settings.yml # - utils/brand.env # - ... # keep list empty if there is no installation SEARX_SRC_INIT_FILES=() if [ ! -r "$SEARX_SRC" ]; then return 0 fi local fname local msg="" # Monitor local modified files from the repository, only if the local file # differs to the corresponding file in the instance while IFS= read -r fname; do if [ -z "$fname" ]; then continue fi if [ -r "${SEARX_SRC}/${fname}" ]; then # diff "${REPO_ROOT}/${fname}" "${SEARX_SRC}/${fname}" if ! cmp --silent "${REPO_ROOT}/${fname}" "${SEARX_SRC}/${fname}"; then SEARX_SRC_INIT_FILES+=("${fname}") info_msg "local clone (workingtree), modified file: ./$fname" msg="to update use: sudo -H ./utils/searx.sh install init-src" fi fi done <<< "$(git diff --name-only)" [ -n "$msg" ] && info_msg "$msg" } install_log_searx_instance() { echo -e "---- SearXNG instance setup ${_BBlue}(status: $(install_searx_get_state))${_creset}" echo -e " SEARXNG_SETTINGS_PATH : ${_BBlue}${SEARXNG_SETTINGS_PATH}${_creset}" echo -e " SSEARX_PYENV : ${_BBlue}${SEARX_PYENV}${_creset}" echo -e " SEARX_SRC : ${_BBlue}${SEARX_SRC:-none}${_creset}" echo -e " SEARX_URL : ${_BBlue}${SEARX_URL:-none}${_creset}" if in_container; then # searx is listening on 127.0.0.1 and not available from outside container # in containers the service is listening on 0.0.0.0 (see lxc-searx.env) echo -e "---- container setup" echo -e " ${_BBlack}HINT:${_creset} searx only listen on loopback device" \ "${_BBlack}inside${_creset} the container." for ip in $(global_IPs) ; do if [[ $ip =~ .*:.* ]]; then echo " container (IPv6): [${ip#*|}]" else # IPv4: echo " container (IPv4): ${ip#*|}" fi done fi } install_searx_get_state(){ # usage: install_searx_get_state # # Prompts a string indicating the status of the installation procedure # # missing-searx-clone: # There is no clone at ${SEARX_SRC} # missing-searx-pyenv: # There is no pyenv in ${SEARX_PYENV} # installer-modified: # There are files modified locally in the installer (clone), # see ${SEARX_SRC_INIT_FILES} description. # python-installed: # Scripts can be executed in instance's environment # - user: ${SERVICE_USER} # - pyenv: ${SEARX_PYENV} if [ -f /etc/searx/settings.yml ]; then err_msg "settings.yml in /etc/searx/ is deprecated, move file to folder /etc/searxng/" fi if ! [ -r "${SEARX_SRC}" ]; then echo "missing-searx-clone" return fi if ! [ -f "${SEARX_PYENV}/bin/activate" ]; then echo "missing-searx-pyenv" return fi if ! [ -r "${SEARXNG_SETTINGS_PATH}" ]; then echo "missing-settings" return fi if ! [ ${#SEARX_SRC_INIT_FILES[*]} -eq 0 ]; then echo "installer-modified" return fi echo "python-installed" } # Initialization of the installation procedure # -------------------------------------------- # shellcheck source=utils/brand.env source "${REPO_ROOT}/utils/brand.env" # SEARX_URL aka PUBLIC_URL: the public URL of the instance (e.g. # "https://example.org/searx"). The value is taken from environment $SEARX_URL # in ./utils/brand.env. This variable is a empty string if server.base_url in # the settings.yml is set to 'false'. SEARX_URL="${SEARX_URL:-http://$(uname -n)}" if in_container; then # hint: Linux containers do not have DNS entries, lets use IPs SEARX_URL="http://$(primary_ip)" fi PUBLIC_URL="${SEARX_URL}" source_dot_config # shellcheck source=utils/lxc-searx.env source "${REPO_ROOT}/utils/lxc-searx.env" in_container && lxc_set_suite_env