sq/todos/SQ-024-docker-compose-e2e.md

SQ-024: Docker Compose & E2E Example

Status: [x] DONE Blocked by: SQ-023 Priority: Low

Description

Docker Compose setup for running a 3-node SQ cluster with MinIO, plus an example publish/subscribe program.

Files to Create/Modify

• templates/docker-compose.yaml - 3 sq-server instances + MinIO
• templates/sq-server.Dockerfile - multi-stage build
• examples/publish_subscribe/Cargo.toml
• examples/publish_subscribe/src/main.rs
• scripts/grpc.sh - grpcurl testing helper

Docker Compose Services

• minio - S3-compatible object storage
• sq-1 - SQ node 1 (seeds: sq-2, sq-3)
• sq-2 - SQ node 2 (seeds: sq-1, sq-3)
• sq-3 - SQ node 3 (seeds: sq-1, sq-2)

Acceptance Criteria

• docker compose up starts all 4 services
• All 3 SQ nodes discover each other (verify via Status RPC)
• Example program publishes and consumes messages successfully
• Kill one container, cluster continues operating
• Restart container, node catches up