forked from Icycoide/searxng
utils/searx.sh: add script to install isolated searx service (WIP)
WIP: written from scratch / linted but untested Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
parent
58a9fa93f6
commit
3cf31528f3
4 changed files with 532 additions and 7 deletions
349
utils/searx.sh
Executable file
349
utils/searx.sh
Executable file
|
|
@ -0,0 +1,349 @@
|
|||
#!/usr/bin/env bash
|
||||
# -*- coding: utf-8; mode: sh -*-
|
||||
# shellcheck disable=SC2119
|
||||
|
||||
# shellcheck source=utils/lib.sh
|
||||
source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
|
||||
|
||||
# ----------------------------------------------------------------------------
|
||||
# config
|
||||
# ----------------------------------------------------------------------------
|
||||
|
||||
SERVICE_NAME="searx"
|
||||
SERVICE_USER="${SERVICE_NAME}"
|
||||
# shellcheck disable=SC2034
|
||||
SERVICE_GROUP="${SERVICE_USER}"
|
||||
SERVICE_HOME="/home/${SERVICE_USER}"
|
||||
|
||||
SEARX_GIT_URL="https://github.com/asciimoo/searx.git"
|
||||
SEARX_GIT_BRANCH="origin/master"
|
||||
|
||||
# FIXME: Arch Linux & RHEL should be added
|
||||
|
||||
SEARX_APT_PACKAGES="\
|
||||
libapache2-mod-uwsgi uwsgi uwsgi-plugin-python3 \
|
||||
git build-essential libxslt-dev python3-dev python3-babel zlib1g-dev \
|
||||
libffi-dev libssl-dev"
|
||||
|
||||
SEARX_VENV="${SEARX_HOME}/searx-venv"
|
||||
SEARX_SRC="${SEARX_HOME}/searx-src"
|
||||
SEARX_SETTINGS="${SEARX_SRC}/searx/settings.yml"
|
||||
SEARX_INSTANCE_NAME="${SEARX_INSTANCE_NAME:-searx@$(uname -n)}"
|
||||
SEARX_UWSGI_APP="${uWSGI_SETUP}/apps-available/searx.ini"
|
||||
|
||||
# shellcheck disable=SC2034
|
||||
CONFIG_FILES=(
|
||||
"${SEARX_UWSGI_APP}"
|
||||
)
|
||||
|
||||
# shellcheck disable=SC2034
|
||||
CONFIG_BACKUP_ENCRYPTED=(
|
||||
"${SEARX_SETTINGS}"
|
||||
)
|
||||
|
||||
# ----------------------------------------------------------------------------
|
||||
usage(){
|
||||
# ----------------------------------------------------------------------------
|
||||
|
||||
# shellcheck disable=SC1117
|
||||
cat <<EOF
|
||||
|
||||
usage:
|
||||
|
||||
$(basename "$0") shell
|
||||
$(basename "$0") install [all|user]
|
||||
$(basename "$0") update [searx]
|
||||
$(basename "$0") remove [all]
|
||||
$(basename "$0") activate [service]
|
||||
$(basename "$0") deactivate [service]
|
||||
$(basename "$0") show [service]
|
||||
|
||||
shell
|
||||
start interactive shell from user ${SERVICE_USER}
|
||||
install / remove all
|
||||
complete setup of searx service
|
||||
update searx
|
||||
Update searx installation of user ${SERVICE_USER}
|
||||
activate
|
||||
activate and start service daemon (systemd unit)
|
||||
deactivate service
|
||||
stop and deactivate service daemon (systemd unit)
|
||||
install user
|
||||
add service user '$SERVICE_USER' at $SERVICE_HOME
|
||||
show service
|
||||
show service status and log
|
||||
EOF
|
||||
[ ! -z ${1+x} ] && echo -e "$1"
|
||||
}
|
||||
|
||||
main(){
|
||||
rst_title "$SERVICE_NAME" part
|
||||
|
||||
local _usage="ERROR: unknown or missing $1 command $2"
|
||||
|
||||
case $1 in
|
||||
--source-only) ;;
|
||||
-h|--help) usage; exit 0;;
|
||||
|
||||
shell)
|
||||
sudo_or_exit
|
||||
interactive_shell
|
||||
;;
|
||||
show)
|
||||
case $2 in
|
||||
service)
|
||||
sudo_or_exit
|
||||
show_service
|
||||
;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
install)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
all) install_all ;;
|
||||
user) assert_user ;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
update)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
searx) update_searx;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
remove)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
all) remove_all;;
|
||||
user) remove_user ;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
activate)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
service) activate_service ;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
deactivate)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
service) deactivate_service ;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac ;;
|
||||
*) usage "ERROR: unknown or missing command $1"; exit 42;;
|
||||
esac
|
||||
}
|
||||
|
||||
_service_prefix=" |$SERVICE_USER| "
|
||||
|
||||
install_all() {
|
||||
rst_title "Install $SERVICE_NAME (service)"
|
||||
pkg_install "$SEARX_APT_PACKAGES"
|
||||
wait_key
|
||||
assert_user
|
||||
wait_key
|
||||
clone_searx
|
||||
wait_key
|
||||
create_venv
|
||||
wait_key
|
||||
configure_searx
|
||||
wait_key
|
||||
test_local_searx
|
||||
wait_key
|
||||
install_searx_uwsgi
|
||||
wait_key
|
||||
|
||||
# ToDo ...
|
||||
# install_apache_site
|
||||
# test_public_searx
|
||||
# info_msg "searX --> https://${SEARX_APACHE_DOMAIN}${SEARX_APACHE_URL}"
|
||||
|
||||
}
|
||||
|
||||
update_searx() {
|
||||
rst_title "Update searx instance"
|
||||
|
||||
echo
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
cd ${SEARX_SRC}
|
||||
cp -f ${SEARX_SETTINGS} ${SEARX_SETTINGS}.backup
|
||||
git stash push -m "BACKUP -- 'update server' at ($(date))"
|
||||
git checkout -b "$(basename "$SEARX_GIT_BRANCH")" --track "$SEARX_GIT_BRANCH"
|
||||
git pull "$SEARX_GIT_BRANCH"
|
||||
${SEARX_SRC}/manage.sh update_packages
|
||||
EOF
|
||||
configure_searx
|
||||
|
||||
rst_title "${SEARX_SETTINGS}" section
|
||||
rstBlock 'Diff between new setting file (<) and backup (>):'
|
||||
echo
|
||||
diff "$SEARX_SETTINGS}" "${SEARX_SETTINGS}.backup"
|
||||
|
||||
local action
|
||||
choose_one action "What should happen to the settings file? " \
|
||||
"keep new configuration" \
|
||||
"revert to the old configuration (backup file)" \
|
||||
"start interactiv shell"
|
||||
case $action in
|
||||
"keep new configuration")
|
||||
info_msg "continue using new settings file"
|
||||
;;
|
||||
"revert to the old configuration (backup file)")
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
cp -f ${SEARX_SETTINGS}.backup ${SEARX_SETTINGS}
|
||||
EOF
|
||||
;;
|
||||
"start interactiv shell")
|
||||
interactive_shell
|
||||
;;
|
||||
esac
|
||||
chown "${SERVICE_USER}:${SERVICE_USER}" "${SEARX_SETTINGS}"
|
||||
|
||||
# shellcheck disable=SC2016
|
||||
rst_para 'Diff between local modified settings (<) and $SEARX_GIT_BRANCH branch (>):'
|
||||
echo
|
||||
git_diff
|
||||
wait_key
|
||||
uWSGI_restart
|
||||
}
|
||||
|
||||
remove_all() {
|
||||
rst_title "De-Install $SERVICE_NAME (service)"
|
||||
remove_service
|
||||
wait_key
|
||||
remove_user
|
||||
}
|
||||
|
||||
assert_user() {
|
||||
rst_title "user $SERVICE_USER" section
|
||||
echo
|
||||
tee_stderr 1 <<EOF | bash | prefix_stdout
|
||||
sudo -H adduser --shell /bin/bash --system --home "$SERVICE_HOME" \
|
||||
--disabled-password --group --gecos 'searx' $SERVICE_USER
|
||||
sudo -H usermod -a -G shadow $SERVICE_USER
|
||||
groups $SERVICE_USER
|
||||
EOF
|
||||
#SERVICE_HOME="$(sudo -i -u "$SERVICE_USER" echo \$HOME)"
|
||||
#export SERVICE_HOME
|
||||
#echo "export SERVICE_HOME=$SERVICE_HOME"
|
||||
}
|
||||
|
||||
remove_user() {
|
||||
rst_title "Drop $SERVICE_USER HOME" section
|
||||
if ask_yn "Do you really want to drop $SERVICE_USER home folder?"; then
|
||||
userdel -r -f "$SERVICE_USER" 2>&1 | prefix_stdout
|
||||
else
|
||||
rst_para "Leave HOME folder $(du -sh "$SERVICE_HOME") unchanged."
|
||||
fi
|
||||
}
|
||||
|
||||
# shellcheck disable=SC2164
|
||||
clone_searx(){
|
||||
rst_title "Clone searx sources" section
|
||||
echo
|
||||
git_clone "$SEARX_GIT_URL" "$SEARX_SRC" \
|
||||
"$SEARX_GIT_BRANCH" "$SERVICE_USER"
|
||||
|
||||
pushd "${SEARX_SRC}" > /dev/null
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
cd "${SEARX_SRC}"
|
||||
git config user.email "$ADMIN_EMAIL"
|
||||
git config user.name "$ADMIN_NAME"
|
||||
git checkout "$SEARX_GIT_BRANCH"
|
||||
EOF
|
||||
popd > /dev/null
|
||||
}
|
||||
|
||||
create_venv(){
|
||||
rst_title "Create virtualenv (python)" section
|
||||
|
||||
rst_para "Create venv in ${SEARX_VENV} and install needed python packages."
|
||||
echo
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
rm -rf "${SEARX_VENV}"
|
||||
python3 -m venv "${SEARX_VENV}"
|
||||
. ${SEARX_VENV}/bin/activate
|
||||
${SEARX_SRC}/manage.sh update_packages
|
||||
EOF
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
grep -qFs -- 'source ${SEARX_VENV}/bin/activate' ~/.profile \
|
||||
|| echo 'source ${SEARX_VENV}/bin/activate' >> ~/.profile
|
||||
EOF
|
||||
|
||||
}
|
||||
|
||||
configure_searx(){
|
||||
rst_title "Configure searx" section
|
||||
rst_para "Setup searx config located at $SEARX_SETTINGS"
|
||||
echo
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
cd ${SEARX_SRC}
|
||||
sed -i -e "s/ultrasecretkey/$(openssl rand -hex 16)/g" "$SEARX_SETTINGS"
|
||||
sed -i -e "s/{instance_name}/${SEARX_INSTANCE_NAME}/g" "$SEARX_SETTINGS"
|
||||
EOF
|
||||
}
|
||||
|
||||
test_local_searx(){
|
||||
rstHeading "Testing searx instance localy" section
|
||||
echo
|
||||
tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
|
||||
cd ${SEARX_SRC}
|
||||
sed -i -e "s/debug : False/debug : True/g" "$SEARX_SETTINGS"
|
||||
timeout 5 python3 searx/webapp.py &
|
||||
sleep 1
|
||||
curl --location --verbose --head --insecure http://127.0.0.1:8888/
|
||||
sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS"
|
||||
EOF
|
||||
waitKEY
|
||||
}
|
||||
|
||||
install_searx_uwsgi() {
|
||||
rst_title "Install searx's uWSGI app (searx.ini)" section
|
||||
echo
|
||||
uWSGI_install_app "$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 $SERVICE_NAME (service)" section
|
||||
uWSGI_enable_app "$SEARX_UWSGI_APP"
|
||||
}
|
||||
|
||||
deactivate_service () {
|
||||
rst_title "De-Activate $SERVICE_NAME (service)" section
|
||||
uWSGI_disable_app "$SEARX_UWSGI_APP"
|
||||
}
|
||||
|
||||
interactive_shell(){
|
||||
echo "// exit with CTRL-D"
|
||||
sudo -H -u "${SERVICE_USER}" -i
|
||||
}
|
||||
|
||||
git_diff(){
|
||||
sudo -H -u "${SERVICE_USER}" -i <<EOF
|
||||
cd ${SEARX_REPO_FOLDER}
|
||||
git --no-pager diff
|
||||
EOF
|
||||
}
|
||||
|
||||
show_service () {
|
||||
rst_title "service status & log"
|
||||
echo
|
||||
systemctl status uwsgi.service
|
||||
echo
|
||||
read -r -s -n1 -t 5 -p "// use CTRL-C to stop monitoring the log"
|
||||
echo
|
||||
while true; do
|
||||
trap break 2
|
||||
journalctl -f -u uwsgi.service
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
# ----------------------------------------------------------------------------
|
||||
main "$@"
|
||||
# ----------------------------------------------------------------------------
|
||||
Loading…
Add table
Add a link
Reference in a new issue