添加健康检查

tke/nodejs/Dockerfile

@@ -9,6 +9,7 @@ FROM ccr.ccs.tencentyun.com/qa-base/node10
 WORKDIR /home/quant_group
 COPY --from=builder /home/quant_group/node_modules ./node_modules
 COPY *.tgz docker-entrypoint.sh ./
+COPY readyCheck.sh .
 
 EXPOSE 80
 CMD ["sh", "docker-entrypoint.sh"]

tke/nodejs/readyCheck.sh

+#!/bin/bash
+
+# 就绪检查， 返回0表示就绪
+
+# 请求tech/health/check
+# status 返回5xx or 000  启动中(未就绪)
+#        返回404 未实现该接口，认为就绪
+#        返回2xx， 就绪
+#        其他， 就绪
+
+statusCode=`curl -I  -o /dev/null -s -w %{http_code} http://localhost/teach/health/check`
+echo "statusCode: ${statusCode}"
+
+statusCodeFirst="${statusCode:0:1}"
+echo "statusCodeFirst: ${statusCodeFirst}"
+
+READY=0
+UNREADY=1
+
+if [ ${statusCodeFirst} = "5" -o ${statusCodeFirst} = "0" ]
+then
+  exit ${UNREADY}
+fi
+
+exit ${READY}
+
+