2022-01-13 16:29:35 +00:00

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#!/bin/bash
# Copyright © 2020 Interplanetary Database Association e.V.,
# Planetmint and IPDB software contributors.
# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
# Code is Apache-2.0 and docs are CC-BY-4.0
set -euo pipefail
# Proxy vars
proxy_fqdn=`printenv PROXY_FQDN`
proxy_frontend_port=`printenv PROXY_FRONTEND_PORT`
proxy_app_id_file=/etc/nginx/proxy/credentials/app_id
proxy_app_key_file=/etc/nginx/proxy/credentials/app_key
proxy_app_id=`cat ${proxy_app_id_file}`
proxy_app_key=`cat ${proxy_app_key_file}`
proxy_expected_referer_header=`printenv PROXY_EXPECTED_REFERER_HEADER`
proxy_expected_origin_header=`printenv PROXY_EXPECTED_ORIGIN_HEADER`
# OpenResty vars
openresty_backend_host=`printenv OPENRESTY_BACKEND_HOST`
openresty_backend_port=`printenv OPENRESTY_BACKEND_PORT`
# NGINX vars
dns_server=`printenv DNS_SERVER`
health_check_port=`printenv HEALTH_CHECK_PORT`
# Planetmint vars
bdb_backend_host=`printenv PLANETMINT_BACKEND_HOST`
bdb_api_port=`printenv PLANETMINT_API_PORT`
# sanity check
if [[ -z "${proxy_frontend_port:?PROXY_FRONTEND_PORT not specified. Exiting!}" || \
-z "${openresty_backend_port:?OPENRESTY_BACKEND_PORT not specified. Exiting!}" || \
-z "${openresty_backend_host:?OPENRESTY_BACKEND_HOST not specified. Exiting!}" || \
-z "${bdb_backend_host:?PLANETMINT_BACKEND_HOST not specified. Exiting!}" || \
-z "${bdb_api_port:?PLANETMINT_API_PORT not specified. Exiting!}" || \
-z "${dns_server:?DNS_SERVER not specified. Exiting!}" || \
-z "${health_check_port:?HEALTH_CHECK_PORT not specified. Exiting!}" || \
-z "${proxy_app_id:?PROXY_APP_ID not specified. Exiting!}" || \
-z "${proxy_app_key:?PROXY_APP_KEY not specified. Exiting!}" || \
-z "${proxy_expected_referer_header:?PROXY_EXPECTED_REFERER_HEADER not specified. Exiting!}" || \
-z "${proxy_expected_origin_header:?PROXY_EXPECTED_ORIGIN_HEADER not specified. Exiting!}" || \
-z "${proxy_fqdn:?PROXY_FQDN not specified. Exiting!}" ]]; then
exit 1
else
echo PROXY_FQDN="$proxy_fqdn"
echo PROXY_FRONTEND_PORT="$proxy_frontend_port"
echo PROXY_EXPECTED_REFERER_HEADER="$proxy_expected_referer_header"
echo PROXY_EXPECTED_ORIGIN_HEADER="$proxy_expected_origin_header"
echo DNS_SERVER="$dns_server"
echo HEALTH_CHECK_PORT="$health_check_port"
echo OPENRESTY_BACKEND_HOST="$openresty_backend_host"
echo OPENRESTY_BACKEND_PORT="$openresty_backend_port"
echo PLANETMINT_BACKEND_HOST="$bdb_backend_host"
echo PLANETMINT_API_PORT="$bdb_api_port"
fi
NGINX_CONF_FILE=/etc/nginx/nginx.conf
# configure the nginx.conf file with env variables
sed -i "s|PROXY_FQDN|${proxy_fqdn}|g" ${NGINX_CONF_FILE}
sed -i "s|PROXY_FRONTEND_PORT|${proxy_frontend_port}|g" ${NGINX_CONF_FILE}
sed -i "s|OPENRESTY_BACKEND_PORT|${openresty_backend_port}|g" ${NGINX_CONF_FILE}
sed -i "s|OPENRESTY_BACKEND_HOST|${openresty_backend_host}|g" ${NGINX_CONF_FILE}
sed -i "s|PLANETMINT_BACKEND_HOST|${bdb_backend_host}|g" ${NGINX_CONF_FILE}
sed -i "s|PLANETMINT_API_PORT|${bdb_api_port}|g" ${NGINX_CONF_FILE}
sed -i "s|DNS_SERVER|${dns_server}|g" ${NGINX_CONF_FILE}
sed -i "s|HEALTH_CHECK_PORT|${health_check_port}|g" ${NGINX_CONF_FILE}
sed -i "s|PROXY_APP_ID|${proxy_app_id}|g" ${NGINX_CONF_FILE}
sed -i "s|PROXY_APP_KEY|${proxy_app_key}|g" ${NGINX_CONF_FILE}
sed -i "s|PROXY_EXPECTED_REFERER_HEADER|${proxy_expected_referer_header}|g" ${NGINX_CONF_FILE}
sed -i "s|PROXY_EXPECTED_ORIGIN_HEADER|${proxy_expected_origin_header}|g" ${NGINX_CONF_FILE}
# start nginx
echo "INFO: starting nginx..."
exec nginx -c /etc/nginx/nginx.conf