infra-vintage/mastodon/docker-compose.yml

version: "2.4"

services:

  # we're using matrix-postgres as DB
  #db:
  #  restart: always
  #  image: postgres:14-alpine
  #  shm_size: 256mb
  #  networks:
  #    - mastodon-fabric

  # Experimentally replaced by caddy
  #nginx:
  #  image: hub.greenbaum.cloud/nginx-dehydrated:1.19-alpine
  #  mem_limit: 256m
  #  restart: always
  #  environment:
  #    - LETSENCRYPT_DOMAIN=mastodon.pub.solar
  #    - UPSTREAM_NAME=mastodon
  #    - UPSTREAM_CNS_BASE_DOMAIN=svc.e5756d08-36fd-424b-f8bc-acdb92ca7b82.cgn-1.int.greenbaum.zone
  #    - UPSTREAM_PORT=3000
  #  network_mode: mastodon-fabric
  #  ports:
  #    - 80
  #    - 443
  #  labels:
  #    - triton.cns.services=mastodon-proxy

  caddy:
    image: caddy:2.6.4
    mem_limit: 256m
    restart: always
    environment:
      - SITE_DOMAIN=mastodon.pub.solar
      - UPSTREAM_APP_DOMAIN=mastodon-web.svc.e5756d08-36fd-424b-f8bc-acdb92ca7b82.cgn-1.int.greenbaum.zone
      - UPSTREAM_STREAMING_DOMAIN=mastodon-streaming.svc.e5756d08-36fd-424b-f8bc-acdb92ca7b82.cgn-1.int.greenbaum.zone
      - UPSTREAM_APP_PORT=3000
      - UPSTREAM_STREAMING_PORT=4000
    network_mode: mastodon-fabric
    ports:
      - 80
      - 443
    labels:
      - triton.cns.services=mastodon-proxy
    entrypoint: /bin/sh
    command:
      - -c
      - >-
        echo "
        {
          email admins@pub.solar
          servers {
            protocols h1 h2
          }
        }
        $$SITE_DOMAIN {
          @streaming {
            path /api/v1/streaming/*
          }
          @cache_control {
            path_regexp ^/(emoji|packs|/system/accounts/avatars|/system/media_attachments/files)
          }
          # Uncomment only for debugging, we don't log by default
          #log {
          #  output stderr
          #}
          handle /.well-known/keybase.txt {
            root * /srv
            file_server
          }
          redir /auth/sign_up /auth/sign_in temporary
          redir /auth/confirmation/new https://auth.pub.solar/realms/pub.solar/login-actions/reset-credentials?client_id=mastodon temporary
          redir /auth/password/new https://auth.pub.solar/realms/pub.solar/login-actions/reset-credentials?client_id=mastodon temporary
          reverse_proxy @streaming {
            to http://$$UPSTREAM_STREAMING_DOMAIN:$$UPSTREAM_STREAMING_PORT
          }
          reverse_proxy {
            to http://$$UPSTREAM_APP_DOMAIN:$$UPSTREAM_APP_PORT
          }
          handle_errors {
            rewrite 500.html
          }
          encode zstd gzip
          header {
            Strict-Transport-Security "max-age=31536000"
            # clickjacking protection
            X-Frame-Options DENY
          }
          header /sw.js Cache-Control "public, max-age=0"
          header @cache_control Cache-Control "public, max-age=31536000, immutable"
        }
        files.pub.solar {
          handle {
            rewrite * /s/jw24ad6l4a6zxsnd32cmf5hp5nsq/pub-solar-mastodon{uri}?download
            reverse_proxy {
              # backends / upstreams
              to https://link.tardigradeshare.io
              # header manipulation
              # proxy to an HTTPS endpoint
              header_up Host {upstream_hostport}
              # copied from mastodon docs for nginx with s3 for files
              header_up Connection ""
              header_up Authorization ""
              # remove these header from the backends response
              header_down -Set-Cookie
              header_down -Access-Control-Allow-Origin
              header_down -Access-Control-Allow-Methods
              header_down -Access-Control-Allow-Headers
              header_down -x-amz-id-2
              header_down -x-amz-request-id
              header_down -x-amz-meta-server-side-encryption
              header_down -x-amz-server-side-encryption
              header_down -x-amz-bucket-region
              header_down -x-amzn-requestid
              # add these header to the backends response
              # cache client side for 7 days
              header_down Cache-Control "public, max-age=604800"
              header_down Access-Control-Allow-Origin "*"
              header_down X-Content-Type-Options "nosniff"
            }
          }
          handle_errors {
            rewrite 500.html
          }
        }" | caddy run --adapter caddyfile --config -        

# using SmartOS native zone mastodon-redis, lx-brand redis crashes regularly,
# upstream bug: https://github.com/redis/redis/issues/8861
#  redis:
#    image: redis:6.2-alpine
#    mem_limit: 512m
#    restart: always
#    network_mode: mastodon-fabric
#    labels:
#      - triton.cns.services=mastodon-redis

  web:
    image: tootsuite/mastodon:v4.2.1
    mem_limit: 1g
    restart: always
    env_file: .env.production
    command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
    network_mode: mastodon-fabric
    # see redis service comment
    #depends_on:
    #  - redis
    labels:
      - triton.cns.services=mastodon-web

  streaming:
    image: tootsuite/mastodon:v4.2.1
    mem_limit: 1g
    restart: always
    env_file: .env.production
    command: node ./streaming
    network_mode: mastodon-fabric
    # see redis service comment
    #depends_on:
    #  - redis
    labels:
      - triton.cns.services=mastodon-streaming

  sidekiq:
    image: tootsuite/mastodon:v4.2.1
    mem_limit: 1g
    restart: always
    env_file: .env.production
    command: bundle exec sidekiq
    network_mode: mastodon-fabric
    labels:
      - triton.cns.services=mastodon-sidekiq

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.17.13
    mem_limit: 512m
    restart: always
    environment:
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "xpack.license.self_generated.type=basic"
      - "xpack.security.enabled=false"
      - "xpack.watcher.enabled=false"
      - "xpack.graph.enabled=false"
      - "xpack.ml.enabled=false"
      - "bootstrap.memory_lock=true"
      - "cluster.name=es-mastodon"
      - "discovery.type=single-node"
      - "thread_pool.write.queue_size=1000"
    network_mode: mastodon-fabric
    labels:
      - triton.cns.services=mastodon-elasticsearch
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536