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https://github.com/bigchaindb/bigchaindb.git
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d11c100ab5
- If a mandatory variable is not specified, it will exit with the relevant code and error message. - For more verbosity, we will also echo the values for all the mandatory variables.
65 lines
2.4 KiB
Bash
Executable File
65 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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# Cluster vars
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cluster_frontend_port=`printenv CLUSTER_FRONTEND_PORT`
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# NGINX vars
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dns_server=`printenv DNS_SERVER`
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health_check_port=`printenv HEALTH_CHECK_PORT`
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# MongoDB vars
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mongo_frontend_port=`printenv MONGODB_FRONTEND_PORT`
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mongo_backend_host=`printenv MONGODB_BACKEND_HOST`
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mongo_backend_port=`printenv MONGODB_BACKEND_PORT`
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# BigchainDB vars
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bdb_backend_host=`printenv BIGCHAINDB_BACKEND_HOST`
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bdb_api_port=`printenv BIGCHAINDB_API_PORT`
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bdb_ws_port=`printenv BIGCHAINDB_WS_PORT`
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# sanity check
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if [[ -z "${cluster_frontend_port:?Cluster frontend port not specified. Exiting!}" || \
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-z "${mongo_frontend_port:?MongoDB frontend port not specified. Exiting!}" || \
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-z "${mongo_backend_host:?MongoDB backend host not specified. Exiting!}" || \
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-z "${mongo_backend_port:?MongoDB backend port not specified. Exiting!}" || \
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-z "${bdb_backend_host:?BigchainDB backend host not specified. Exiting!}" || \
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-z "${bdb_api_port:?BigchainDB API port not specified. Exiting!}" || \
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-z "${bdb_ws_port:?BigchainDB WS port not specified. Exiting!}" || \
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-z "${dns_server:?DNS server not specified. Exiting!}" || \
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-z "${health_check_port:?}" ]]; then
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exit 1
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else
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echo CLUSTER_FRONTEND_PORT="$cluster_frontend_port"
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echo DNS_SERVER="$dns_server"
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echo HEALTH_CHECK_PORT="$health_check_port"
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echo MONGODB_FRONTEND_PORT="$mongo_frontend_port"
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echo MONGODB_BACKEND_HOST="$mongo_backend_host"
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echo MONGODB_BACKEND_PORT="$mongo_backend_port"
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echo BIGCHAINDB_BACKEND_HOST="$bdb_backend_host"
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echo BIGCHAINDB_API_PORT="$bdb_api_port"
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echo BIGCHAINDB_WS_PORT="$bdb_ws_port"
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fi
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NGINX_CONF_FILE=/etc/nginx/nginx.conf
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# configure the nginx.conf file with env variables
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sed -i "s|CLUSTER_FRONTEND_PORT|${cluster_frontend_port}|g" ${NGINX_CONF_FILE}
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sed -i "s|MONGODB_FRONTEND_PORT|${mongo_frontend_port}|g" ${NGINX_CONF_FILE}
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sed -i "s|MONGODB_BACKEND_HOST|${mongo_backend_host}|g" ${NGINX_CONF_FILE}
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sed -i "s|MONGODB_BACKEND_PORT|${mongo_backend_port}|g" ${NGINX_CONF_FILE}
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sed -i "s|BIGCHAINDB_BACKEND_HOST|${bdb_backend_host}|g" ${NGINX_CONF_FILE}
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sed -i "s|BIGCHAINDB_API_PORT|${bdb_api_port}|g" ${NGINX_CONF_FILE}
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sed -i "s|BIGCHAINDB_WS_PORT|${bdb_ws_port}|g" ${NGINX_CONF_FILE}
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sed -i "s|DNS_SERVER|${dns_server}|g" ${NGINX_CONF_FILE}
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sed -i "s|HEALTH_CHECK_PORT|${health_check_port}|g" ${NGINX_CONF_FILE}
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# start nginx
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echo "INFO: starting nginx..."
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exec nginx -c /etc/nginx/nginx.conf
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