smiklosovic commented on code in PR #330: URL: https://github.com/apache/cassandra-sidecar/pull/330#discussion_r3053335103
########## docker/cdc-demo/docker-compose.yml: ########## @@ -0,0 +1,155 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# Cassandra CDC demo stack +# +# Startup order: +# kafka +# cassandra ──► cassandra-init (seeds schema + configs, then exits) +# └──► sidecar +# kafka-ui +# +# Wipe all data: docker compose down -v + +services: + + # ── Kafka (KRaft — no ZooKeeper) ──────────────────────────────────────────── + kafka: + image: confluentinc/cp-kafka:7.6.0 + networks: + - demo-network + environment: + KAFKA_NODE_ID: 1 + KAFKA_PROCESS_ROLES: broker,controller + KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093 + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092 + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT + KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT + KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER + KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093 + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true" + # Must not change across restarts — required for volume persistence. + CLUSTER_ID: MkU3OEVBNTcwNTJENDM2Qk + volumes: + - kafka-data:/var/lib/kafka/data + healthcheck: + test: ["CMD", "kafka-topics", "--bootstrap-server", "kafka:9092", "--list"] + interval: 10s + timeout: 10s + retries: 20 + + # ── Cassandra ─────────────────────────────────────────────────────────────── + cassandra: + image: cassandra:${CASSANDRA_VERSION:-5.0} + # Patches CDC settings into cassandra.yaml, then delegates to the stock entrypoint. + entrypoint: ["/bin/bash", "/scripts/cassandra-entrypoint.sh"] + command: ["cassandra", "-f"] + networks: + - demo-network + environment: + CASSANDRA_CLUSTER_NAME: "CDC Demo Cluster" + CASSANDRA_DC: datacenter1 + CASSANDRA_RACK: rack1 + CASSANDRA_ENDPOINT_SNITCH: GossipingPropertyFileSnitch + # Required: lets SidecarLoadBalancingPolicy match this node by hostname. + CASSANDRA_BROADCAST_RPC_ADDRESS: cassandra + # Enables remote JMX so the sidecar can connect. + LOCAL_JMX: "no" + JVM_EXTRA_OPTS: "-Djava.rmi.server.hostname=cassandra -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false" + MAX_HEAP_SIZE: "512M" + HEAP_NEWSIZE: "128M" + volumes: + - ./scripts:/scripts:ro + # commitlog/ and cdc_raw/ must share a filesystem for CDC hard-links. + - cassandra-varlib:/var/lib/cassandra + ports: + - "9042:9042" + # 9043 is published here because the sidecar shares this container's network namespace. + - "9043:9043" + healthcheck: + test: ["CMD-SHELL", "cqlsh -e 'SELECT now() FROM system.local' 2>/dev/null || exit 1"] + interval: 10s + timeout: 10s + retries: 20 + start_period: 60s + + # ── Cassandra init (one-shot) ─────────────────────────────────────────────── + # Seeds sidecar_internal schema and CDC/Kafka configs after Cassandra is healthy. + cassandra-init: + image: cassandra:${CASSANDRA_VERSION:-5.0} + depends_on: + cassandra: + condition: service_healthy + networks: + - demo-network + entrypoint: ["/bin/bash", "-c", + "bash /scripts/init-cdc-schema.sh && bash /scripts/seed-cdc-configs.sh"] + environment: + CASSANDRA_HOST: cassandra + KAFKA_BOOTSTRAP_SERVERS: kafka:9092 + CDC_TOPIC: cdc-mutations + CDC_DATACENTER: datacenter1 + volumes: + - ./scripts:/scripts:ro + restart: "no" + + # ── Kafka UI ───────────────────────────────────────────────────────────────── + # Browse topics and messages at http://localhost:8080 + kafka-ui: + image: provectuslabs/kafka-ui:latest Review Comment: I suggest we switch to `ghcr.io/kafbat/kafka-ui`. That is the fork of provectuslabs, provectuslabs is not longer developed (last change 2 years ago, kafbat is actively developed). Both are Apache licenced. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
