Pull docker images before running integration tests
*Motivation*
Integration tests sometime failed with "No such image:".
*Changes*
This change attempts to pull docker images before running integration tests.
Hopefully it can improve the stability on running integration tests.
@@ -26,4 +26,7 @@ df -h
ps -eo euser,pid,ppid,pgid,start,pcpu,pmem,cmd
docker network prune -f --filter name=pulsarnet_*
docker system events > docker.debug-info & echo $! > docker-log.pid
-
+docker pull apachepulsar/s3mock:latest
+docker pull alpine/socat:latest
+docker pull cassandra:3
+docker pull confluentinc/cp-kafka:4.0.0
