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[For Discussion] Add environment variables to set SSL certs for Gunicorn #20

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[For Discussion] Add environment variables to set SSL certs for Gunicorn #20

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11 changes: 11 additions & 0 deletions docker/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,13 @@ WSGI_WORKERS=${WSGI_WORKERS:=4}
WSGI_WORKER_TIMEOUT=${WSGI_WORKER_TIMEOUT:=6000}
WSGI_WORKER_CLASS=${WSGI_WORKER_CLASS:=gevent}

# Set optional SSL certs for Gunicorn to serve HTTPS
GUNICORN_SSL_OPTIONS=()
[[ -n $PYGEOAPI_SSL_KEYFILE ]] && GUNICORN_SSL_OPTIONS+=( "--keyfile=${PYGEOAPI_SSL_KEYFILE}" )
[[ -n $PYGEOAPI_SSL_CERTFILE ]] && GUNICORN_SSL_OPTIONS+=( "--certfile=${PYGEOAPI_SSL_CERTFILE}" )
[[ -n $PYGEOAPI_SSL_VERSION ]] && GUNICORN_SSL_OPTIONS+=( "--ssl-version=${PYGEOAPI_SSL_VERSION}" )
[[ -n $PYGEOAPI_SSL_CA_CERTS ]] && GUNICORN_SSL_OPTIONS+=( "--ca-certs=${PYGEOAPI_SSL_CA_CERTS}" )

# What to invoke: default is to run gunicorn server
entry_cmd=${1:-run}

Expand Down Expand Up @@ -102,11 +109,15 @@ case ${entry_cmd} in
[[ "${SCRIPT_NAME}" = '/' ]] && export SCRIPT_NAME="" && echo "make SCRIPT_NAME empty from /"

echo "Start gunicorn name=${CONTAINER_NAME} on ${CONTAINER_HOST}:${CONTAINER_PORT} with ${WSGI_WORKERS} workers and SCRIPT_NAME=${SCRIPT_NAME}"
if ((${#GUNICORN_SSL_OPTIONS[@]})); then
echo "with SSL options" "${GUNICORN_SSL_OPTIONS[@]}"
fi
exec gunicorn --workers ${WSGI_WORKERS} \
--worker-class=${WSGI_WORKER_CLASS} \
--timeout ${WSGI_WORKER_TIMEOUT} \
--name=${CONTAINER_NAME} \
--bind ${CONTAINER_HOST}:${CONTAINER_PORT} \
"${GUNICORN_SSL_OPTIONS[@]}" \
pygeoapi.flask_app:APP
;;
*)
Expand Down