From b155bb8bc137f1add70cec36bf28c710631339f4 Mon Sep 17 00:00:00 2001
From: Adam <897017+aSemy@users.noreply.github.com>
Date: Fri, 24 Jun 2022 14:49:52 +0200
Subject: [PATCH] format kafka cluster in entrypoint

---
 modules/infra-kafka-cluster/src/entrypoint.sh    | 6 ++++++
 modules/infra-kafka-cluster/src/kafka.Dockerfile | 5 +++--
 2 files changed, 9 insertions(+), 2 deletions(-)
 create mode 100644 modules/infra-kafka-cluster/src/entrypoint.sh

diff --git a/modules/infra-kafka-cluster/src/entrypoint.sh b/modules/infra-kafka-cluster/src/entrypoint.sh
new file mode 100644
index 0000000..fe91dbe
--- /dev/null
+++ b/modules/infra-kafka-cluster/src/entrypoint.sh
@@ -0,0 +1,6 @@
+./bin/kafka-storage.sh format \
+  --ignore-formatted \
+  --config ./server.properties \
+  --cluster-id "$(cat cluster_id)"
+
+./bin/kafka-server-start.sh ./server.properties
diff --git a/modules/infra-kafka-cluster/src/kafka.Dockerfile b/modules/infra-kafka-cluster/src/kafka.Dockerfile
index 077cdc5..60c1507 100644
--- a/modules/infra-kafka-cluster/src/kafka.Dockerfile
+++ b/modules/infra-kafka-cluster/src/kafka.Dockerfile
@@ -32,10 +32,11 @@ VOLUME /tmp/kraft-combined-logs
 EXPOSE 9092 9093
 
 # Generate a cluster ID (must use this .sh to generate a UUID)
-RUN echo "$(./bin/kafka-storage.sh random-uuid)" > cluster_id \
+RUN ./bin/kafka-storage.sh random-uuid > cluster_id \
  && echo "Generated a Kafka Cluster ID: $(cat cluster_id)"
 
 COPY ./kafka-server.properties ./server.properties
+COPY ./entrypoint.sh ./entrypoint.sh
 
 # Format storage directories
 RUN ./bin/kafka-storage.sh format \
@@ -44,7 +45,7 @@ RUN ./bin/kafka-storage.sh format \
   --cluster-id "$(cat cluster_id)"
 
 # launch the broker in KRaft mode, which means that it runs without ZooKeeper
-ENTRYPOINT ["./bin/kafka-server-start.sh", "./server.properties"]
+ENTRYPOINT ["./entrypoint.sh"]
 
 
 ### Kafka Connect ##