From 2e4f55b72fef8f55d37d773e265064225fe66a45 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sun, 25 May 2025 13:27:15 +0200
Subject: [PATCH] README

---
 README.sh | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/README.sh b/README.sh
index f1d4061..e7cc216 100755
--- a/README.sh
+++ b/README.sh
@@ -1,15 +1,23 @@
 #!/bin/bash
 
+echo "Starting Zookeeper"
 docker compose up -d zookeeper
-sleep 10
+while (($(echo -n srvr | nc localhost 2181 | wc -l ) < 9))
+do
+  echo "Waiting for Zookeeper..."
+  sleep 1
+done
+
+echo "Setting a (arbitratry) fix Cluster ID"
 docker compose exec zookeeper zookeeper-shell zookeeper:2181 create /cluster
 docker compose exec zookeeper zookeeper-shell zookeeper:2181 create /cluster/id
 docker compose exec zookeeper zookeeper-shell zookeeper:2181 set /cluster/id '{"version":"1","id":"8e-KqCzwQPqK7EibrzJE5g"}'
 docker compose exec zookeeper zookeeper-shell zookeeper:2181 get /cluster/id
 
-docker compose up -d producer consumer
+echo "Starting Kafka in Zookeeper-Mode..."
 docker compose up setup
 
+echo "Setting up ACLs for the consumer and the producer..."
 # client
 docker compose exec cli kafka-acls \
   --command-config /mnt/admin.properties \
@@ -27,3 +35,6 @@ docker compose exec cli kafka-acls \
   --user-principal User:client \
   --group=my-group \
   --topic test
+
+echo "Starting a producer and a consumer in the background..."
+docker compose up -d producer consumer
-- 
2.20.1