wallabag docker stack

stack-wallabag.yml

version: '3.8'
services:

  # https://hub.docker.com/r/wallabag/wallabag
  web:
    image: "wallabag/wallabag"
    deploy:
      mode: replicated
      replicas: 1
      labels:
        traefik.enable: "true"
        traefik.docker.network: "traefik"
        traefik.http.routers.wallabag.entrypoints: "websecure"
        traefik.http.routers.wallabag.rule: "Host(`wallabag.${HOMELAB_DOMAIN}`)"
        traefik.http.routers.wallabag.tls.certresolver: "resolver-dns"
        traefik.http.services.wallabag.loadbalancer.server.port: "80"
    logging:
      options:
        max-size: 10m
    environment:
      POSTGRES_USER: admin
      POSTGRES_PASSWORD: ${HOMELAB_SECRET}
      POPULATE_DATABASE: "false"
      SYMFONY__ENV__DATABASE_DRIVER: pdo_pgsql
      SYMFONY__ENV__DATABASE_HOST: db
      SYMFONY__ENV__DATABASE_PORT: 5432
      SYMFONY__ENV__DATABASE_NAME: wallabag
      SYMFONY__ENV__DATABASE_USER: admin
      SYMFONY__ENV__DATABASE_PASSWORD: ${HOMELAB_SECRET}
      SYMFONY__ENV__MAILER_TRANSPORT: smtp
      SYMFONY__ENV__MAILER_HOST: ${HOMELAB_SMTP_HOST}
      SYMFONY__ENV__MAILER_PORT: ${HOMELAB_SMTP_PORT}
      SYMFONY__ENV__MAILER_ENCRYPTION: ${HOMELAB_SMTP_SECURE}
      SYMFONY__ENV__MAILER_AUTH_MODE: login
      SYMFONY__ENV__MAILER_USER: ${HOMELAB_SMTP_NAME}
      SYMFONY__ENV__MAILER_PASSWORD: ${HOMELAB_SMTP_PASSWORD}
      SYMFONY__ENV__FROM_EMAIL: wallabag@${HOMELAB_DOMAIN}
      SYMFONY__ENV__DOMAIN_NAME: https://wallabag.${HOMELAB_DOMAIN}
      SYMFONY__ENV__SERVER_NAME: "wallabag"
      SYMFONY__ENV__SECRET: ${HOMELAB_SECRET}
      SYMFONY__ENV__FOSUSER_CONFIRMATION: "false"
      SYMFONY__ENV__FOSUSER_REGISTRATION: "false"
    ports:
      - target: 80
    volumes:
      - data:/var/www/wallabag/data
      - images:/var/www/wallabag/web/assets/images
      - /etc/localtime:/etc/localtime:ro
    networks:
      - wallabag
      - traefik

  # https://hub.docker.com/_/postgres
  db:
    image: "postgres:alpine"
    command: "postgres -N 500"
    deploy:
      mode: replicated
      replicas: 1
    environment:
      POSTGRES_USER: admin
      POSTGRES_PASSWORD: ${HOMELAB_SECRET}
      POSTGRES_DB: wallabag
    ports:
      - target: 5432
    volumes:
      - db:/var/lib/postgresql/data
      - /etc/localtime:/etc/localtime:ro
    networks:
      - wallabag

  # https://hub.docker.com/_/redis
  redis:
    image: "redis:alpine"
    deploy:
      mode: replicated
      replicas: 1
    command: >
      redis-server
      --databases 1
      --maxmemory 50mb
      --maxmemory-policy allkeys-lru
    ports:
      - target: 6379
    volumes:
      - redis:/data
    networks:
      - wallabag

volumes:
  data:
  images:
  db:
  redis:

networks:
  wallabag:
    name: wallabag
    driver: overlay
    attachable: true
  traefik:
    name: traefik
    driver: overlay
    attachable: true
    external: true

start.sh

docker stack deploy -c stack-wallabag.yml wallabag
./wallabag init

wallabag

#!/bin/bash

# Install or update
# bin/wallabag init
#
# Run database commands
# bin/wallabag db
#
# Create new user:
# bin/wallabag fos:user:create
#
# Change user password:
# bin/wallabag fos:user:change-password
#
# All console commands
# https://doc.wallabag.org/en/admin/console_commands.html

# Run console commands on the wallabag_web container
console() { 
  local name="wallabag_web"
  local id=$(docker ps -f name=$name --quiet | head -n1) # lookup container id
  [ -z "$id" ] && echo "> $name not running" && exit 1   # exit if container missing
  docker exec -it --user nobody $id /var/www/wallabag/bin/console --env=prod $@ 
}

# Run database commands on the wallabag_db container
db() { 
  local name="wallabag_db"
  local id=$(docker ps -f name=$name --quiet | head -n1) # lookup container id
  [ -z "$id" ] && echo "> $name not running" && exit 1   # exit if container missing
  local q=""; [ "$1" != "" ] && q="-c \"$@\""            # psql query
  docker exec -it $id bash -c "PGPASSWORD=$HOMELAB_SECRET psql -h db -U admin wallabag $q" 
}

# Pass "db" arg for psql command line 
if [ "$1" = "db" ]; then
  db

# Pass "init" arg if installing/updating
elif [ "$1" = "init" ]; then

  # Detect installation status by listing all tables in the database
  if [ -z "$(db '\dt' | grep wallabag_user)" ]; then
    # If there is no wallabag_user table, run the install command
    console --no-interaction wallabag:install

  # Otherwise, assume it's installed and run the migrate command
  else
    console --no-interaction doctrine:migrations:migrate
  fi

# Anything else gets run as commands for wallabag's console
else
  console $@
fi