docker-compose.adminer.yaml

#ddev-generated
services:
  adminer:
    container_name: ddev-${DDEV_SITENAME}-adminer
    image: ${ADMINER_DOCKER_IMAGE:-adminer:standalone}
    environment:
      - ADMINER_DEFAULT_DRIVER=${ADMINER_DEFAULT_DRIVER:-${DDEV_DATABASE_FAMILY:-server}}
      - ADMINER_DEFAULT_SERVER=${ADMINER_DEFAULT_SERVER:-db}
      - ADMINER_DEFAULT_DB=${ADMINER_DEFAULT_DB:-db}
      - ADMINER_DEFAULT_USERNAME=${ADMINER_DEFAULT_USERNAME:-db}
      - ADMINER_DEFAULT_PASSWORD=${ADMINER_DEFAULT_PASSWORD:-db}
      - ADMINER_PLUGINS=${ADMINER_PLUGINS:-tables-filter}
      - ADMINER_DESIGN=${ADMINER_DESIGN:-}
      - VIRTUAL_HOST=$DDEV_HOSTNAME
      - HTTP_EXPOSE=9100:8080
      - HTTPS_EXPOSE=9101:8080
    labels:
      com.ddev.site-name: ${DDEV_SITENAME}
      com.ddev.approot: $DDEV_APPROOT
    volumes:
      - ".:/mnt/ddev_config"
      - "ddev-global-cache:/mnt/ddev-global-cache"
    depends_on:
      - db
    command: ["php", "-S", "[::]:8080", "-t", "/var/www/html", "ddev-adminer.php"]
    configs:
      - source: ddev-adminer.php
        target: /var/www/html/ddev-adminer.php
        mode: "0444"
      - source: entrypoint.sh
        target: /usr/local/bin/entrypoint.sh
        mode: "0755"

configs:
  ddev-adminer.php:
    content: |
      <?php
        // Let static files be served directly
        $$uri = parse_url($$_SERVER['REQUEST_URI'], PHP_URL_PATH);
        if (is_file('/var/www/html' . $$uri)) {
          return false;
        }

        if (!count($$_GET)) {
          if ($$_ENV['ADMINER_DEFAULT_DRIVER'] === 'mysql') {
            $$_ENV['ADMINER_DEFAULT_DRIVER'] = 'server';
          } else if ($$_ENV['ADMINER_DEFAULT_DRIVER'] === 'postgres') {
            $$_ENV['ADMINER_DEFAULT_DRIVER'] = 'pgsql';
          }
          $$_POST['auth'] = [
            'driver' => $$_ENV['ADMINER_DEFAULT_DRIVER'],
            'server' => $$_ENV['ADMINER_DEFAULT_SERVER'],
            'db' => $$_ENV['ADMINER_DEFAULT_DB'],
            'username' => $$_ENV['ADMINER_DEFAULT_USERNAME'],
            'password' => $$_ENV['ADMINER_DEFAULT_PASSWORD'],
          ];
        }
        include './index.php';
      ?>

  entrypoint.sh:
    content: |
      #!/bin/sh
      set -e
      if [ -n "$$ADMINER_DESIGN" ]; then
        # Only create link on initial start, to ensure that explicit changes to
        # adminer.css after the container was started once are preserved.
        if [ ! -e .adminer-init ]; then
          for css_file in adminer.css adminer-dark.css; do
            if [ -f "designs/$$ADMINER_DESIGN/$$css_file" ]; then
              ln -sf "designs/$$ADMINER_DESIGN/$$css_file" adminer.css
              break
            fi
          done
        fi
      fi
      number=1
      for PLUGIN in $$ADMINER_PLUGINS; do
        php plugin-loader.php "$$PLUGIN" > plugins-enabled/$$(printf "%03d" $$number)-$$PLUGIN.php
        number=$$(($$number+1))
      done
      touch .adminer-init || true
      exec "$$@"