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OJ2/docker/compose.school.yml
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xuyueandClaude Opus 5.5 67590597f1 chore(部署): PostgreSQL 升到 18、Redis 升到 8,附生产库升级步骤
线上的库和服务器的 Redis 不归这几份 compose 管,要按 docs/deploy.md「PostgreSQL 升级」
在服务器上手工换;机房的 Redis 随下次部署换成 8。

本机拿 10-13 的生产备份演练过:恢复后生产库口令是 md5 哈希,18 只认 SCRAM,
不重新存一遍口令的话 api 和机房从网络连都会 password authentication failed。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 20:48:32 +08:00

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# 机房。**这里没有数据库** —— 连的是服务器那台的 5445(见 compose.debian.yml)。
#
# docker compose -f docker/compose.school.yml --env-file docker/.env.school up -d --build
#
# 两个站点共用一个库,但各有各的 Redis、判题沙箱和后端。这意味着:
#
# - 判题队列是每站独立的(BullMQ 在本地 Redis 上),学生在哪边提交就在哪边判,
# 和旧后端的 Dramatiq 拓扑一致;
# - WebSocket 推送也走本地 Redis pub/sub,所以只推得到连在**本站**的学生。
# 旧后端的 Channels 也是这样,不是回归;
# - **切换那天两边都要切。** 只切一边的话,另一边的旧后端仍在读写同一个库,
# 而库结构已经按新后端迁过了。
#
# ⚠️ `DATA_DIR` 默认值 `../data` 解析出来是 **`OJ2/data`**,不是机房部署目录的 `data/`。
# 测试点(`data/backend/test_case`)和题面图片(`data/backend/public/upload`)都在旧目录里,
# 不设 `DATA_DIR` 就会挂一堆空目录上去:判题全错、图片 404。**沿用旧数据必须设它。**
services:
oj-redis:
image: redis:8-alpine
container_name: oj-redis
restart: always
volumes:
- ${DATA_DIR:-../data}/redis:/data
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 5s
timeout: 3s
retries: 10
oj-judge:
# 自己构建的判题沙箱(上游 JudgeServer 1.6.1 + 新工具链,见 docker/judge/)。
# 上游停更在 2024-04,registry 上的 1.6.1 == latest,没有新版可拉。
# ⚠️ 这个 tag 不在任何 registry 上:本机 docker/judge/build.sh 构建,
# 服务器/机房用 docker load 装。镜像不在本地时 compose 会去 pull 然后报找不到。
image: oj2-judge-2
container_name: oj-judge
restart: always
read_only: true
cap_drop:
- SETPCAP
- MKNOD
- NET_BIND_SERVICE
- SYS_CHROOT
- SETFCAP
- FSETID
tmpfs:
- /tmp
volumes:
- ${DATA_DIR:-../data}/backend/test_case:/test_case:ro
# 并行试跑时必须单独设 JUDGE_STATE_DIR,否则新旧两个 judger 共用一个运行目录
- ${JUDGE_STATE_DIR:-${DATA_DIR:-../data}/judge_server}/log:/log
- ${JUDGE_STATE_DIR:-${DATA_DIR:-../data}/judge_server}/run:/judger
environment:
SERVICE_URL: http://oj-judge:8080
BACKEND_URL: http://oj-api:3000/api/judge-server/heartbeat
TOKEN: ${OJ2_JUDGE_TOKEN:?请在 env 文件里设置 OJ2_JUDGE_TOKEN}
# 机房机器内存宽裕,判题给足
mem_limit: 2g
oj-api:
build: &build
context: ..
dockerfile: docker/Dockerfile
target: api
# 产物来源,见 docker/Dockerfile 顶部。默认 build(服务器自己编);
# CI 传 ARTIFACTS=prebuilt 用 runner 编好的产物。
args:
ARTIFACTS: ${ARTIFACTS:-build}
image: oj2-api:latest
container_name: oj-api
restart: always
depends_on:
oj-redis:
condition: service_healthy
volumes:
- ${DATA_DIR:-../data}/backend:/data
environment: &api-env
# 库在服务器上,走公网。DB_HOST 默认值就是服务器地址,换机器改 env 文件
DATABASE_URL: postgres://onlinejudge:${POSTGRES_PASSWORD:?}@${DB_HOST:-150.158.29.156}:${DB_PORT:-5445}/onlinejudge
REDIS_URL: redis://oj-redis:6379
JUDGE_SERVER_URL: http://oj-judge:8080
JUDGE_SERVER_TOKEN: ${OJ2_JUDGE_TOKEN:?}
JUDGE_CONCURRENCY: ${JUDGE_CONCURRENCY:-4}
TRIAL_CONCURRENCY: ${TRIAL_CONCURRENCY:-4}
AI_KEY: ${AI_KEY:-}
AI_HINT_DIAGNOSE: ${AI_HINT_DIAGNOSE:-}
# 机房走 http 直连 IP,没有 TLS。带 Secure 的 Cookie 浏览器不会回传,
# 学生会「登录成功但立刻又是未登录」。这里必须是 false。
COOKIE_SECURE: ${COOKIE_SECURE:-false}
healthcheck:
test: ["CMD", "oj2-api", "healthcheck"]
interval: 30s
timeout: 3s
retries: 3
start_period: 10s
mem_limit: 4g
oj-worker:
build: *build
image: oj2-api:latest
container_name: oj-worker
restart: always
depends_on:
- oj-api
volumes:
- ${DATA_DIR:-../data}/backend:/data
environment: *api-env
command: ["oj2-api", "worker"]
mem_limit: 2g
oj-web:
build:
context: ..
dockerfile: docker/Dockerfile
target: web
args:
ARTIFACTS: ${ARTIFACTS:-build}
image: oj2-web:latest
container_name: oj-web
restart: always
depends_on:
- oj-api
volumes:
- ${DATA_DIR:-../data}/backend/log:/data/log
ports:
# 并行试跑时换一个端口,81 还被旧 backend 占着
- "${WEB_PORT:-81}:8000"
mem_limit: 256m