allow broker-list to show all running kafka brokers

Author: varju

broker-list.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 
-CONTAINER=`docker ps | grep 9092 | head -n 1 | awk  '{print $1}'`
-docker port $CONTAINER 9092 | sed -r "s/(0.0.0.0):(.*)/$HOST_IP:\2/g"
+CONTAINERS=$(docker ps | grep 9092 | awk '{print $1}')
+BROKERS=$(for CONTAINER in $CONTAINERS; do docker port $CONTAINER 9092 | sed -e "s/0.0.0.0:/$HOST_IP:/g"; done)
+echo $BROKERS | sed -e 's/ /,/g'