forked from zaclys/searxng
utils/searx.sh: add script to install isolated searx service (WIP)
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
parent
3cf31528f3
commit
89df9d9141
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@ -1,5 +1,5 @@
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#!/usr/bin/env bash
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# -*- coding: utf-8; mode: sh -*-
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# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
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# shellcheck disable=SC2119
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# shellcheck source=utils/lib.sh
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55
utils/lib.sh
55
utils/lib.sh
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@ -1,5 +1,5 @@
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#!/usr/bin/env bash
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# -*- coding: utf-8; mode: sh -*-
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# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
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# shellcheck disable=SC2059,SC1117,SC2162,SC2004
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ADMIN_NAME="${ADMIN_NAME:-$(git config user.name)}"
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@ -265,9 +265,9 @@ choose_one() {
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_t=""
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err_msg "invalid choice"
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done
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eval "$env_name"='${list[${REPLY}]}'
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echo
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clean_stdin
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eval "$env_name"='${list[${REPLY}]}'
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}
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install_template() {
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@ -375,34 +375,32 @@ uWSGI_restart() {
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uWSGI_install_app() {
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# usage: uWSGI_install_app [--no-eval] /etc/uwsgi/apps-available/myapp.ini ...
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# usage: uWSGI_install_app [--no-eval] /etc/uwsgi/apps-available/myapp.ini
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local do_eval=""
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local CONF
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local no_eval=""
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local CONF=""
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if [[ "$1" == "--no-eval" ]]; then
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no_eval=$1; shift
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fi
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for CONF in "$@"; do
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install_template "$no_eval" "${CONF}" root root 644
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CONF=$1
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# shellcheck disable=SC2086
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install_template $no_eval "${CONF}" root root 644
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uWSGI_enable_app "$(basename "${CONF}")"
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info_msg "enabled uWSGI app: $(basename "${CONF}")"
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done
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uWSGI_restart
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info_msg "installed uWSGI app: $(basename "${CONF}")"
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}
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uWSGI_remove_app() {
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# usage: uWSGI_remove_app <path.ini> ...
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# usage: uWSGI_remove_app <path.ini>
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local CONF
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for CONF in "$@"; do
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local CONF=$1
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uWSGI_disable_app "$(basename "${CONF}")"
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uWSGI_restart
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rm -f "$CONF"
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info_msg "removed uWSGI app: $(basename "${CONF}")"
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done
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uWSGI_restart
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}
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# shellcheck disable=SC2164
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@ -416,6 +414,7 @@ uWSGI_enable_app() {
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return 42
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fi
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pushd "${uWSGI_SETUP}/apps-enabled" >/dev/null
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rm -f "$(basename "${CONF}")"
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# shellcheck disable=SC2226
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ln -s "../apps-available/$(basename "${CONF}")"
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info_msg "enabled uWSGI app: $(basename "${CONF}") (restart uWSGI required)"
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@ -454,7 +453,6 @@ pkg_install() {
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fi
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# shellcheck disable=SC2068
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apt-get install -y $@
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wait_key 30
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}
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pkg_remove() {
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@ -468,7 +466,6 @@ pkg_remove() {
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return 42
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fi
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apt-get purge --autoremove --ignore-missing -y "$@"
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wait_key 30
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}
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pkg_is_installed() {
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@ -491,7 +488,7 @@ git_clone() {
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# git_clone <url> <path> [<branch> [<user>]]
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#
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# First form uses $CACHE/<name> as destination folder, second form clones
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# into <path>. If repository is allready cloned, merge from origin and
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# into <path>. If repository is allready cloned, pull from <branch> and
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# update working tree (if needed, the caller has to stash local changes).
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#
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# git clone https://github.com/asciimoo/searx searx-src origin/master searxlogin
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@ -501,7 +498,8 @@ git_clone() {
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local dest="$2"
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local branch="$3"
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local user="$4"
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local prefix=""
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local bash_cmd="bash"
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local remote="origin"
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if [[ ! "${dest:0:1}" = "/" ]]; then
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dest="$CACHE/$dest"
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@ -509,20 +507,21 @@ git_clone() {
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[[ -z $branch ]] && branch=master
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[[ -z $user ]] && [[ ! -z "${SUDO_USER}" ]] && user="${SUDO_USER}"
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[[ -z $user ]] && prefix="sudo -H -u $user"
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[[ ! -z $user ]] && bash_cmd="sudo -H -u $user -i"
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if [[ -d "${dest}" ]] ; then
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info_msg "already cloned: $dest"
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pushd "${dest}" > /dev/null
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$prefix git checkout -b "$(basename "$branch")" --track "$branch"
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$prefix git pull --all
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popd > /dev/null
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tee_stderr 0.1 <<EOF | $bash_cmd 2>&1 | prefix_stdout " |$user| "
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cd "${dest}"
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git checkout -m -B "$branch" --track "$remote/$branch"
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git pull --all
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EOF
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else
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info_msg "clone into: $dest"
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$prefix mkdir -p "$(dirname "$dest")"
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pushd "${dest}" > /dev/null
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git clone "$url" "$(basename "$dest")"
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popd > /dev/null
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tee_stderr 0.1 <<EOF | $bash_cmd 2>&1 | prefix_stdout " |$user| "
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mkdir -p "$(dirname "$dest")"
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cd "$(dirname "$dest")"
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git clone --branch "$branch" --origin "$remote" "$url" "$(basename "$dest")"
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EOF
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fi
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}
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@ -1,5 +1,5 @@
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#!/usr/bin/env bash
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# -*- coding: utf-8; mode: sh -*-
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# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
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# shellcheck disable=SC2119
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# shellcheck source=utils/lib.sh
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@ -15,8 +15,11 @@ SERVICE_USER="${SERVICE_NAME}"
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SERVICE_GROUP="${SERVICE_USER}"
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SERVICE_HOME="/home/${SERVICE_USER}"
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# shellcheck disable=SC2034
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SEARX_URL="127.0.0.1:8888"
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SEARX_GIT_URL="https://github.com/asciimoo/searx.git"
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SEARX_GIT_BRANCH="origin/master"
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SEARX_GIT_BRANCH="master"
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# FIXME: Arch Linux & RHEL should be added
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@ -25,8 +28,8 @@ libapache2-mod-uwsgi uwsgi uwsgi-plugin-python3 \
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git build-essential libxslt-dev python3-dev python3-babel zlib1g-dev \
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libffi-dev libssl-dev"
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SEARX_VENV="${SEARX_HOME}/searx-venv"
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SEARX_SRC="${SEARX_HOME}/searx-src"
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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="${SEARX_SRC}/searx/settings.yml"
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SEARX_INSTANCE_NAME="${SEARX_INSTANCE_NAME:-searx@$(uname -n)}"
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SEARX_UWSGI_APP="${uWSGI_SETUP}/apps-available/searx.ini"
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@ -51,25 +54,26 @@ usage(){
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usage:
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$(basename "$0") shell
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$(basename "$0") install [all|user]
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$(basename "$0") install [all|user|pyenv|searx-src]
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$(basename "$0") update [searx]
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$(basename "$0") remove [all]
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$(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") show [service]
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shell
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start interactive shell from user ${SERVICE_USER}
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install / remove all
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complete setup of searx service
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install / remove
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all: complete (de-) installation of searx service
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user: add/remove service user '$SERVICE_USER' at $SERVICE_HOME
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searx-src: clone $SEARX_GIT_URL
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pyenv: create/remove virtualenv (python) in $SEARX_PYENV
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update searx
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Update searx installation of user ${SERVICE_USER}
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activate
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activate and start service daemon (systemd unit)
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deactivate service
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stop and deactivate service daemon (systemd unit)
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install user
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add service user '$SERVICE_USER' at $SERVICE_HOME
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show service
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show service status and log
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EOF
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@ -102,6 +106,8 @@ main(){
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case $2 in
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all) install_all ;;
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user) assert_user ;;
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pyenv) create_pyenv ;;
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searx-src) clone_searx ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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update)
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@ -115,6 +121,8 @@ main(){
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case $2 in
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all) remove_all;;
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user) remove_user ;;
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pyenv) remove_pyenv ;;
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searx-src) remove_searx ;;
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*) usage "$_usage"; exit 42;;
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esac ;;
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activate)
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@ -143,7 +151,7 @@ install_all() {
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wait_key
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clone_searx
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wait_key
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create_venv
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create_pyenv
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wait_key
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configure_searx
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wait_key
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@ -167,7 +175,7 @@ update_searx() {
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cd ${SEARX_SRC}
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cp -f ${SEARX_SETTINGS} ${SEARX_SETTINGS}.backup
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git stash push -m "BACKUP -- 'update server' at ($(date))"
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git checkout -b "$(basename "$SEARX_GIT_BRANCH")" --track "$SEARX_GIT_BRANCH"
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git checkout -b $SEARX_GIT_BRANCH" --track "$SEARX_GIT_BRANCH"
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git pull "$SEARX_GIT_BRANCH"
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${SEARX_SRC}/manage.sh update_packages
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EOF
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@ -208,7 +216,10 @@ EOF
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remove_all() {
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rst_title "De-Install $SERVICE_NAME (service)"
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remove_service
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if ! ask_yn "Do you really want to deinstall $SERVICE_NAME?"; then
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return
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fi
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remove_searx_uwsgi
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wait_key
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remove_user
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}
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clone_searx(){
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rst_title "Clone searx sources" section
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echo
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SERVICE_HOME="$(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 $SERVICE_USER hast to be created first"
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return 42
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fi
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export SERVICE_HOME
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git_clone "$SEARX_GIT_URL" "$SEARX_SRC" \
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"$SEARX_GIT_BRANCH" "$SERVICE_USER"
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@ -248,27 +266,56 @@ clone_searx(){
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cd "${SEARX_SRC}"
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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 checkout "$SEARX_GIT_BRANCH"
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git config --list
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EOF
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popd > /dev/null
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}
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create_venv(){
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rst_title "Create virtualenv (python)" section
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remove_searx() {
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rst_title "Drop searx sources" section
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if ask_yn "Do you really want to drop searx sources ($SEARX_SRC)?"; then
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rm -rf "$SEARX_SRC"
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else
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rst_para "Leave searx sources unchanged."
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fi
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}
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rst_para "Create venv in ${SEARX_VENV} and install needed python packages."
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create_pyenv(){
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rst_title "Create virtualenv (python)" section
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echo
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if [[ ! -f "${SEARX_SRC}/manage.sh" ]]; then
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err_msg "to create pyenv for searx, searx has to be cloned first"
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return 42
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fi
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info_msg "create pyenv in ${SEARX_PYENV}"
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tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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rm -rf "${SEARX_PYENV}"
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python3 -m venv "${SEARX_PYENV}"
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grep -qFs -- 'source ${SEARX_PYENV}/bin/activate' ~/.profile \
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|| echo 'source ${SEARX_PYENV}/bin/activate' >> ~/.profile
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EOF
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info_msg "inspect python's virtual environment"
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tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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command -v python && python --version
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EOF
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wait_key
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info_msg "install needed python packages"
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tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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rm -rf "${SEARX_VENV}"
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python3 -m venv "${SEARX_VENV}"
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. ${SEARX_VENV}/bin/activate
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${SEARX_SRC}/manage.sh update_packages
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EOF
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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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grep -qFs -- 'source ${SEARX_VENV}/bin/activate' ~/.profile \
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EOF
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}
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remove_pyenv(){
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rst_title "Remove virtualenv (python)" section
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if ! ask_yn "Do you really want to drop ${SEARX_PYENV} ?"; then
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return
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fi
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info_msg "remove pyenv activation from ~/.profile"
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tee_stderr 0.1 <<EOF | sudo -H -u "${SERVICE_USER}" -i 2>&1 | prefix_stdout "$_service_prefix"
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grep -v 'source ${SEARX_PYENV}/bin/activate' ~/.profile > ~/.profile.##
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mv ~/.profile.## ~/.profile
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EOF
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rm -rf "${SEARX_PYENV}"
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}
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configure_searx(){
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@ -283,7 +330,7 @@ EOF
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}
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test_local_searx(){
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rstHeading "Testing searx instance localy" section
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rst_title "Testing searx instance localy" section
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echo
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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 ${SEARX_SRC}
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@ -293,7 +340,6 @@ sleep 1
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curl --location --verbose --head --insecure http://127.0.0.1:8888/
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sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS"
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EOF
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waitKEY
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}
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install_searx_uwsgi() {
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@ -0,0 +1,62 @@
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[uwsgi]
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# uWSGI core
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# ----------
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#
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# https://uwsgi-docs.readthedocs.io/en/latest/Options.html#uwsgi-core
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# Who will run the code
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uid = ${SERVICE_USER}
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gid = ${SERVICE_GROUP}
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# chdir to specified directory before apps loading
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chdir = ${SEARX_SRC}
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# disable logging for privacy
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disable-logging = true
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# The right granted on the created socket
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chmod-socket = 666
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# Plugin to use and interpretor config
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single-interpreter = true
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# enable master process
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master = true
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# load apps in each worker instead of the master
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lazy-apps = true
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# load uWSGI plugins
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plugin = python3
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# By default the Python plugin does not initialize the GIL. This means your
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# app-generated threads will not run. If you need threads, remember to enable
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# them with enable-threads. Running uWSGI in multithreading mode (with the
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# threads options) will automatically enable threading support. This *strange*
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# default behaviour is for performance reasons.
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enable-threads = true
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# plugin: python
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# --------------
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#
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# https://uwsgi-docs.readthedocs.io/en/latest/Options.html#plugin-python
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# load a WSGI module
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module = searx.webapp
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# set PYTHONHOME/virtualenv
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virtualenv = ${SEARX_PYENV}
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# add directory (or glob) to pythonpath
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pythonpath = ${SERVICE_HOME}
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# plugin http
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# -----------
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#
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# https://uwsgi-docs.readthedocs.io/en/latest/Options.html#plugin-http
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# Native HTTP support: https://uwsgi-docs.readthedocs.io/en/latest/HTTP.html
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http = ${SEARX_URL}
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