Change healthcheck for mysql images (elastic#10755) (elastic#11444)

Use host and port to ensure that network connection is used and not local socket. Use `SHOW STATUS` that is the query used by the metricset. (cherry picked from commit 6c6df1b)
ruflin · Mar 26, 2019 · 1cb8f0c · 1cb8f0c
1 parent 53b8c27
commit 1cb8f0c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/metricbeat/module/mysql/_meta/Dockerfile b/metricbeat/module/mysql/_meta/Dockerfile
@@ -3,6 +3,6 @@ FROM $MYSQL_IMAGE
 
 ENV MYSQL_ROOT_PASSWORD test
 
-HEALTHCHECK --interval=1s --retries=90 CMD mysql -u root -p$MYSQL_ROOT_PASSWORD -P 3306 -e "SELECT 1"
+HEALTHCHECK --interval=1s --retries=90 CMD mysql -u root -p$MYSQL_ROOT_PASSWORD -h$HOSTNAME -P 3306 -e "SHOW STATUS" > /dev/null
 
 COPY test.cnf /etc/mysql/conf.d/test.cnf