Update Dockerfile

Add HEALTHCHECK
danielqsj · Feb 5, 2025 · 6ec96d2 · 6ec96d2
1 parent 57d9e38
commit 6ec96d2
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -8,4 +8,8 @@ COPY ${BIN_DIR}/kafka_exporter /bin/kafka_exporter
 
 EXPOSE     9308
 USER nobody
+
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
+  CMD wget -q -O /dev/null http://localhost:9308/metrics || exit 1
+
 ENTRYPOINT [ "/bin/kafka_exporter" ]