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Diffstat (limited to 'utils/lib_install.sh')
| -rwxr-xr-x | utils/lib_install.sh | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/utils/lib_install.sh b/utils/lib_install.sh new file mode 100755 index 000000000..19d438c43 --- /dev/null +++ b/utils/lib_install.sh @@ -0,0 +1,184 @@ +#!/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 "$eval_SEARX_SRC" ]; then + export eval_SEARX_SRC='true' + SEARX_SRC=$("${REPO_ROOT}/utils/searx.sh" --getenv SEARX_SRC) + if [ ! -r "${SEARX_SRC}" ]; then + build_msg INSTANCE "not yet cloned: ${SEARX_SRC}" + orig_source_dot_config + return 0 + fi + build_msg INSTANCE "using instance at: ${SEARX_SRC}" + + # set and log DOT_CONFIG + if [ -r "${SEARX_SRC}/.config.sh" ]; then + build_msg INSTANCE "switching to ${SEARX_SRC}/.config.sh" + DOT_CONFIG="${SEARX_SRC}/.config.sh" + else + build_msg INSTANCE "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}") + build_msg INSTANCE "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 "$msg" ] && build_msg INSTANCE "$msg" +} + +install_log_searx_instance() { + + echo -e "---- SearXNG instance setup ${_BBlue}(status: $(install_searx_get_state))${_creset}" + echo -e " SEARX_SETTINGS_PATH : ${_BBlue}${SEARX_SETTINGS_PATH}${_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: ${SEARX_PYENV} + + if ! [ -r "${SEARX_SRC}" ]; then + echo "missing-searx-clone" + return + fi + if ! [ -f "${SEARX_PYENV}/bin/activate" ]; then + echo "missing-searx-pyenv" + return + fi + if ! [ -r "${SEARX_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" + +source_dot_config + +# shellcheck source=utils/lxc-searx.env +source "${REPO_ROOT}/utils/lxc-searx.env" +in_container && lxc_set_suite_env |