Scanning Operational with monitoring

install/production-filesystem/services/start-backend.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
+set -euo pipefail
+
 echo "Starting backend..."
-cd "${NETALERTX_APP}" || exit
+cd "${NETALERTX_APP}" || exit 1
 # Change user to netalertx
 export PYTHONPATH="${NETALERTX_SERVER}:${NETALERTX_APP}"
 
@@ -9,5 +11,25 @@ if [ -f /services/config/python/backend-extra-launch-parameters ]; then
     EXTRA_PARAMS=$(cat /services/config/python/backend-extra-launch-parameters)
 fi
 
+backend_pid=""
+
+cleanup() {
+    status=$?
+    echo "Backend stopped! (exit ${status})"
+}
+
+forward_signal() {
+    if [[ -n "${backend_pid}" ]]; then
+        kill -TERM "${backend_pid}" 2>/dev/null || true
+    fi
+}
+
+trap cleanup EXIT
+trap forward_signal INT TERM
+
 # Start the backend, teeing stdout and stderr to log files and the container's console
-python3 ${EXTRA_PARAMS} -m server > >(tee /app/log/stdout.log) 2> >(tee /app/log/stderr.log >&2)
+python3 ${EXTRA_PARAMS} -m server > >(tee /app/log/stdout.log) 2> >(tee /app/log/stderr.log >&2) &
+backend_pid=$!
+
+wait "${backend_pid}"
+exit $?