digitaldemocratic/dd-sso/docker/haproxy/docker-entrypoint.sh

#!/bin/sh
#
#   Copyright © 2021,2022 IsardVDI S.L.
#   Copyright © 2022 Evilham <contact@evilham.com>
#
#   This file is part of DD
#
#   DD is free software: you can redistribute it and/or modify
#   it under the terms of the GNU Affero General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or (at your
#   option) any later version.
#
#   DD is distributed in the hope that it will be useful, but WITHOUT ANY
#   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
#   FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
#   details.
#
#   You should have received a copy of the GNU Affero General Public License
#   along with DD. If not, see <https://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: AGPL-3.0-or-later
set -e

ln -sf /usr/local/etc/haproxy/${HAPROXY_CFG:-haproxy.normal.cfg} /usr/local/etc/haproxy/haproxy.cfg

LETSENCRYPT_DOMAIN="$DOMAIN" letsencrypt.sh

if [ ! -e "/certs/chain.pem" ]; then
   auto-generate-certs.sh
fi

# first arg is `-f` or `--some-option`
if [ "${1#-}" != "$1" ]; then
        set -- haproxy "$@"
fi

if [ "$1" = 'haproxy' ]; then
        shift # "haproxy"
        # if the user wants "haproxy", let's add a couple useful flags
        #   -W  -- "master-worker mode" (similar to the old "haproxy-systemd-wrapper"; allows for reload via "SIGUSR2")
        #   -db -- disables background mode
        set -- haproxy -W -db "$@"
fi

exec "$@"