Add --daemon for cgimap

Author: Rub21

images/cgimap/liveness.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+pgrep -f openstreetmap-cgimap > /dev/null
+cgimap_status=$?
+
+# Check PostgreSQL connection
+PGPASSWORD="$POSTGRES_PASSWORD" psql -h "$POSTGRES_HOST" -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c "SELECT 1;" > /dev/null 2>&1
+postgres_status=$?
+
+# Exit code logic
+if [ $cgimap_status -eq 0 ] && [ $postgres_status -eq 0 ]; then
+  echo "cgimap and PostgreSQL are healthy"
+  exit 0
+else
+  [ $cgimap_status -ne 0 ] && echo "cgimap not running" >&2
+  [ $postgres_status -ne 0 ] && echo "cannot connect to PostgreSQL" >&2
+  exit 1
+fi