chore: Provide scripts to start the containers

devenv.nix

@@ -52,33 +52,36 @@
       '';
       "distributed-portal".exec = ''
         java ${datasource}/distributed-besucherportal \
-           -Dbootstrap.servers=localhost:29092 \
+           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-besucherportal/target/flexinale-distributed-besucherportal-2024.3.0-spring-boot-fat-jar.jar
       '';
       "distributed-backoffice".exec = ''
         java ${datasource}/distributed-backoffice \
-           -Dbootstrap.servers=localhost:29092 \
+           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-backoffice/target/flexinale-distributed-backoffice-2024.3.0-spring-boot-fat-jar.jar
       '';
       "distributed-ticketing".exec = ''
         java ${datasource}/distributed-ticketing \
-           -Dbootstrap.servers=localhost:29092 \
+           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-ticketing/target/flexinale-distributed-ticketing-2024.3.0-spring-boot-fat-jar.jar
       '';
     };
 
-  services.apache-kafka = {
+  services.kafka = {
     enable = true;
     clusterId = "foobar";
     settings = {
       "broker.id" = 1;
       "node.id" = 1;
+      "offsets.topic.replication.factor" = 1;
+      "transaction.state.log.replication.factor" = 1;
+      "transaction.state.log.min.isr" = 1;
       "process.roles" = [
         "broker"
         "controller"

flex-training-flexinale/flexinale-distributed/infrastructure/docker/up

@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+podman-compose \
+  --project-name flexinale-distributed \
+  -f ../../../infrastructure/docker/flexinale-network.yml \
+  -f ../../../infrastructure/docker/postgres/flexinale-postgres.yml \
+  -f ../../../infrastructure/docker/kafka/flexinale-kafka-1-zookeeper.yml \
+  -f ../../../infrastructure/docker/kafka/flexinale-kafka-2-kafka.yml \
+  -f ../../../infrastructure/docker/kafka/flexinale-kafka-3-kafdrop.yml \
+  -f flexinale-distributed-besucherportal.yml \
+  -f flexinale-distributed-ticketing.yml \
+  -f flexinale-distributed-backoffice.yml \
+  up

flex-training-flexinale/infrastructure/docker/up

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+podman-compose \
+  --project-name flexinale \
+  -f flexinale-network.yml \
+  -f postgres/flexinale-postgres.yml \
+  -f kafka/flexinale-kafka-1-zookeeper.yml \
+  -f kafka/flexinale-kafka-2-kafka.yml \
+  -f kafka/flexinale-kafka-3-kafdrop.yml \
+  up

nix/kafka.nix

@@ -5,7 +5,7 @@
   ...
 }:
 let
-  cfg = config.services.apache-kafka;
+  cfg = config.services.kafka;
 
   # The `javaProperties` generator takes care of various escaping rules and
   # generation of the properties file, but we'll handle stringly conversion
@@ -56,7 +56,7 @@ let
   '';
 in
 {
-  options.services.apache-kafka = {
+  options.services.kafka = {
     enable = lib.mkEnableOption "Apache Kafka event streaming broker";
 
     settings = lib.mkOption {
@@ -100,7 +100,7 @@ in
               See [listeners](https://kafka.apache.org/documentation/#brokerconfigs_listeners).
             '';
             type = lib.types.listOf lib.types.str;
-            default = [ "PLAINTEXT://localhost:29092" ];
+            default = [ "PLAINTEXT://localhost:9092" ];
           };
         };
       };
@@ -181,13 +181,13 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    services.apache-kafka.configFiles.serverProperties = generator "server.properties" stringlySettings;
+    services.kafka.configFiles.serverProperties = generator "server.properties" stringlySettings;
 
     scripts.kaf.exec = ''
       exec ${pkgs.kaf}/bin/kaf --config ${kafConfig} "$@"
     '';
 
-    processes.apache-kafka = {
+    processes.kafka = {
       exec = "${startScript}";
 
       # process-compose = {