tailwart/docker-compose.yml
2026-06-03 23:28:08 -04:00

73 lines
2.6 KiB
YAML

# tailwart — Stalwart mailbox as a Tailscale sidecar (NO WAN presence).
#
# The container shares ts-stalwart's network namespace, so its only interfaces
# are lo and tailscale0. All mail ports listen on the tailnet only; the public
# edge is the separate caddy/ layer-4 proxy, which can run on another host.
#
# Prereq: the shared tailnet infra (Postgres the-record-prod, Redis
# slo-time-prod, Garage) must be up, and the stalwart role/db/bucket created
# (see README). Bring up: docker compose up -d
name: tailwart
services:
ts-stalwart:
image: tailscale/tailscale:latest
hostname: ${STALWART_MAGIC_NAME}
environment:
TS_AUTHKEY: ${TS_OAUTH_CLIENT_SECRET}?ephemeral=true
TS_EXTRA_ARGS: --advertise-tags=tag:stalwart
TS_HOSTNAME: ${STALWART_MAGIC_NAME}
TS_ACCEPT_DNS: "true"
TS_AUTH_ONCE: "true"
TS_USERSPACE: "false"
TS_ENABLE_HEALTH_CHECK: "true"
TS_LOCAL_ADDR_PORT: "127.0.0.1:9002"
dns: [1.1.1.1, 1.0.0.1]
devices:
- /dev/net/tun:/dev/net/tun
cap_add:
- NET_ADMIN
- NET_RAW
healthcheck:
test: ["CMD", "wget", "-qO-", "http://127.0.0.1:9002/healthz"]
interval: 10s
timeout: 5s
retries: 6
start_period: 30s
restart: unless-stopped
stalwart:
image: stalwartlabs/stalwart:latest
network_mode: "service:ts-stalwart"
environment:
# Consumed by config/config.toml via its %{env:NAME}% macros. Keeping
# secrets in env (not the mounted toml) means the toml is commit-safe.
STALWART_DB_NAME: ${STALWART_DB_NAME}
STALWART_DB_USER: ${STALWART_DB_USER}
STALWART_DB_PASSWORD: ${STALWART_DB_PASSWORD}
DB_HOST: ${DB_MAGIC_NAME}.${TS_TAILNET}
REDIS_URL: redis://${REDIS_MAGIC_NAME}.${TS_TAILNET}:6379/${STALWART_REDIS_DB}
S3_ENDPOINT: http://${GARAGE_MAGIC_NAME}.${TS_TAILNET}:3900
S3_REGION: ${GARAGE_REGION}
S3_BUCKET: ${STALWART_S3_BUCKET}
S3_ACCESS_KEY: ${GARAGE_ACCESS_KEY_ID}
S3_SECRET_KEY: ${GARAGE_SECRET_ACCESS_KEY}
STALWART_HOSTNAME: ${STALWART_HOSTNAME}
STALWART_DOMAIN: ${STALWART_DOMAIN}
STALWART_SMARTHOST: ${STALWART_SMARTHOST}
STALWART_FALLBACK_ADMIN_SECRET: ${STALWART_FALLBACK_ADMIN_SECRET}
volumes:
- ./config/config.toml:/opt/stalwart-mail/etc/config.toml:ro
# Local working dir only (logs, ACME cache, queue spool). The bulk data
# lives in Postgres + Garage, not here — but Stalwart still wants a home.
- stalwart-data:/opt/stalwart-mail
depends_on:
ts-stalwart:
condition: service_healthy
restart: unless-stopped
volumes:
stalwart-data: