From fd3244b81587632eb84212c23ebdfcfd7d4358ac Mon Sep 17 00:00:00 2001
From: nkozobrod <kafka@kzbrd.ru>
Date: Thu, 6 Aug 2026 16:12:23 +0300
Subject: [PATCH] Kafka KRaft single node + kafka-ui (kf.kzbrd.ru)

---
 .gitignore         |  4 +++
 docker-compose.yml | 69 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 docker-compose.yml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..474fc89
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.env
+*.log
+.DS_Store
+Thumbs.db
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..897297e
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,69 @@
+name: kafka
+
+services:
+  kafka:
+    image: apache/kafka:4.3.1
+    container_name: kafka
+    restart: unless-stopped
+    ports:
+      - "9092:9092"
+    environment:
+      KAFKA_NODE_ID: "1"
+      KAFKA_PROCESS_ROLES: "broker,controller"
+      KAFKA_LISTENERS: "PLAINTEXT://:9092,CONTROLLER://:9093"
+      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://192.168.1.80:9092"
+      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT"
+      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka:9093"
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: "1"
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: "1"
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: "1"
+      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
+      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: "0"
+      CLUSTER_ID: "Awl73adfROK843jZYf-owQ"
+      KAFKA_HEAP_OPTS: "-Xmx2G -Xms1G"
+    volumes:
+      - kafka-data:/var/lib/kafka/data
+    healthcheck:
+      test: ["CMD-SHELL", "/opt/kafka/bin/kafka-topics.sh --bootstrap-server localhost:9092 --list >/dev/null 2>&1"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 60s
+    networks:
+      - default
+
+  kafka-ui:
+    image: kafbat/kafka-ui:latest
+    container_name: kafka-ui
+    restart: unless-stopped
+    environment:
+      KAFKA_CLUSTERS_0_NAME: "homelab"
+      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: "kafka:9092"
+      SERVER_PORT: "8080"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.docker.network=traefik_proxy"
+      - "traefik.http.routers.kafka-ui.rule=Host(`kf.kzbrd.ru`)"
+      - "traefik.http.routers.kafka-ui.entrypoints=websecure"
+      - "traefik.http.routers.kafka-ui.tls=true"
+      - "traefik.http.routers.kafka-ui.tls.certresolver=myresolver"
+      - "traefik.http.services.kafka-ui.loadbalancer.server.port=8080"
+    healthcheck:
+      test: ["CMD-SHELL", "curl -sf http://localhost:8080/actuator/health >/dev/null 2>&1 || wget -q -O /dev/null http://localhost:8080/actuator/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 45s
+    depends_on:
+      - kafka
+    networks:
+      - default
+      - traefik_proxy
+
+volumes:
+  kafka-data:
+
+networks:
+  traefik_proxy:
+    external: true