docker-compose-dev.yml

services:
  tachi-redis:
    container_name: tachi-redis
    command: redis-server --save 60 1 --loglevel warning
    image: redis:7.4-alpine
    restart: unless-stopped
    ports:
      - "6379:6379"
    volumes:
      - tachi-redis:/data
  tachi-postgres:
    container_name: tachi-postgres
    image: ghcr.io/zkldi/zk-postgres:18@sha256:484fa9e6501ec93c5729ba9f9312d8ee4dfe0c136f1b4881fab5e0aed5aa68fd
    restart: unless-stopped
    ports:
      - "5432:5432"
    command:
      - postgres
      - -c
      - shared_preload_libraries=pg_stat_statements,auto_explain,pg_partman_bgw
      - -c
      - pg_partman_bgw.interval=3600
      - -c
      - pg_partman_bgw.dbname=tachi
      - -c
      - pg_stat_statements.track=all
      - -c
      - log_min_duration_statement=100
      - -c
      - log_line_prefix=%m [%p] %q%u@%d
      - -c
      - auto_explain.log_min_duration=500
      - -c
      - auto_explain.log_analyze=on
      - -c
      - auto_explain.log_buffers=on
    environment:
      POSTGRES_USER: tachi
      POSTGRES_PASSWORD: tachi
      POSTGRES_DB: tachi
    volumes:
      - tachi-postgres:/var/lib/postgresql
      - "./dev/postgres-init.sql:/docker-entrypoint-initdb.d/init.sql"

  # Dedicated test Postgres. Lives on tmpfs with durability disabled - every
  # `CREATE DATABASE ... TEMPLATE`, every `TRUNCATE`, every commit is ~5-20x
  # faster than the dev DB. Wiped on container restart, which is exactly what
  # we want for tests.
  tachi-postgres-test:
    container_name: tachi-postgres-test
    image: ghcr.io/zkldi/zk-postgres:18@sha256:484fa9e6501ec93c5729ba9f9312d8ee4dfe0c136f1b4881fab5e0aed5aa68fd
    restart: unless-stopped
    ports:
      - "5433:5432"
    # NOTE: with `pool: "threads" + isolate: false` (vitest.config.ts) the
    # vitest worker DBs are long-lived (~25-30 files of writes each), so
    # autovacuum + a small WAL ceiling + a working bgwriter are NEEDED to
    # avoid filling the tmpfs. Earlier we shipped autovacuum=off +
    # max_wal_size=1GB + bgwriter_lru_maxpages=0 (which was fine for the
    # short-lived per-file DBs of isolate:true) and tests started failing
    # mid-run with `No space left on device`.
    command:
      - postgres
      - -c
      - fsync=off
      - -c
      - synchronous_commit=off
      - -c
      - full_page_writes=off
      - -c
      - wal_level=minimal
      - -c
      - max_wal_senders=0
      - -c
      - shared_buffers=256MB
      - -c
      - max_connections=200
      - -c
      - max_wal_size=128MB
      - -c
      - min_wal_size=32MB
      - -c
      - checkpoint_timeout=30s
      - -c
      - autovacuum=on
      - -c
      - autovacuum_naptime=5s
      - -c
      - autovacuum_vacuum_scale_factor=0.05
      - -c
      - autovacuum_analyze_scale_factor=0.1
      - -c
      - shared_preload_libraries=pg_stat_statements,pg_partman_bgw
      - -c
      - pg_stat_statements.track=all
    # Sized for ~16 concurrent worker DBs + template + WAL headroom.
    # Each worker DB clone is ~150-250 MB post-migration, and `CREATE
    # DATABASE ... TEMPLATE` can briefly double that during the copy.
    tmpfs:
      - /var/lib/postgresql/data:rw,size=6g
    environment:
      POSTGRES_USER: tachi
      POSTGRES_PASSWORD: tachi
      POSTGRES_DB: postgres
      PGDATA: /var/lib/postgresql/data/pgdata

  tachi-s3:
    container_name: tachi-s3
    image: quay.io/minio/minio:RELEASE.2024-10-29T16-01-48Z
    environment:
        MINIO_ROOT_USER: minio
        MINIO_ROOT_PASSWORD: password
    ports:
        - "9000:9000"
        - "9001:9001"
    volumes:
        - tachi-minio:/data
    entrypoint: /usr/bin/minio server /data --console-address=':9001'

  # Read emails on port 1025.
  tachi-mailpit:
    container_name: tachi-mailpit
    image: axllent/mailpit:v1.29.7
    restart: unless-stopped
    ports:
      - "8025:8025"
      - "1025:1025"

  tachi-dev:
    user: "1000:1000"
    tty: true
    container_name: tachi-dev
    depends_on:
      - tachi-s3
      - tachi-mailpit
    build:
      dockerfile: Dockerfile.dev
    ports:
      - "3000:3000" # client
      - "3001:3001" # docs
      - "3002:3002" # homepage
      - "3003:3003" # seeds
      - "8080:8080" # server
      - "9779:9779" # metrics
    volumes:
      - ./:/tachi
      # Mount your home files under your-pc, so you can easily access them
      - ~:/host-pc
      # keep node_modules inside the container, not on the host mount
      - /tachi/node_modules/
      - /tachi/.bun

  # Local observability stack (Grafana + Prometheus + Alloy). Grafana UI: http://localhost:3005
  # Alloy scrapes the API metrics endpoint at tachi-dev:9779 and remote-writes into Prometheus.
  tachi-grafana:
    container_name: tachi-grafana
    image: grafana/grafana:12.4.2
    restart: unless-stopped
    depends_on:
      - tachi-prometheus
    ports:
      - "3005:3000"
    environment:
      GF_SECURITY_ADMIN_USER: tachi
      GF_SECURITY_ADMIN_PASSWORD: tachi
      GF_USERS_ALLOW_SIGN_UP: "false"
      GF_SERVER_HTTP_ADDR: 0.0.0.0
      GF_SERVER_HTTP_PORT: "3000"
      GF_SERVER_ROOT_URL: http://localhost:3005
    volumes:
      - tachi-grafana:/var/lib/grafana
      - ./observability/grafana/provisioning:/etc/grafana/provisioning
      - ./observability/grafana/dashboards:/var/lib/grafana/dashboards

  tachi-prometheus:
    container_name: tachi-prometheus
    image: prom/prometheus:v3.11.0
    restart: unless-stopped
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
      - --web.enable-remote-write-receiver
    ports:
      - "9090:9090"
    volumes:
      - tachi-prometheus:/prometheus
      - ./observability/prometheus.yml:/etc/prometheus/prometheus.yml

  tachi-alloy:
    container_name: tachi-alloy
    image: grafana/alloy:v1.15.0
    restart: unless-stopped
    depends_on:
      - tachi-prometheus
    command:
      - run
      - --server.http.listen-addr=0.0.0.0:12345
      - --storage.path=/var/lib/alloy/data
      - /etc/alloy/config.alloy
    ports:
      - "12345:12345"
    # Writable WAL path (named volumes are often root-owned; Alloy runs non-root and can crash-loop).
    tmpfs:
      - /var/lib/alloy/data
    volumes:
      - ./observability/alloy-config.alloy:/etc/alloy/config.alloy

volumes:
  tachi-redis:
  tachi-logs:
  tachi-postgres:
  tachi-minio:
  tachi-grafana:
  tachi-prometheus: