zammad(host): move to latest upstream compose file version (v14.1.1)

It hopefully fixes bugs we had in the past, so removing the workarounds
and it also comes with default values now, so removing all variables set
to those defaults.

resources/chaosknoten/zammad/docker_compose/.env.j2

@@ -1,15 +1,4 @@
-ELASTICSEARCH_VERSION=8.19.4
-IMAGE_REPO=ghcr.io/zammad/zammad
-MEMCACHE_SERVERS=zammad-memcached:11211
-MEMCACHE_VERSION=1.6-alpine
-POSTGRES_DB=zammad_production
 POSTGRES_PASS={{ secret__zammad_db_password }}
-POSTGRES_USER=zammad
-POSTGRES_HOST=zammad-postgresql
-POSTGRES_PORT=5432
 POSTGRES_VERSION=15-alpine
-REDIS_URL=redis://zammad-redis:6379
 REDIS_VERSION=7-alpine
-RESTART=always
-VERSION=6
 NGINX_SERVER_SCHEME=https

resources/chaosknoten/zammad/docker_compose/compose.yaml

@@ -1,70 +1,78 @@
 ---
-version: '3.8'
+version: "3.8"
 
 x-shared:
   zammad-service: &zammad-service
     environment: &zammad-environment
-      MEMCACHE_SERVERS: ${MEMCACHE_SERVERS}
-      POSTGRESQL_DB: ${POSTGRES_DB}
-      POSTGRESQL_HOST: ${POSTGRES_HOST}
-      POSTGRESQL_USER: ${POSTGRES_USER}
-      POSTGRESQL_PASS: ${POSTGRES_PASS}
-      POSTGRESQL_PORT: ${POSTGRES_PORT}
-      REDIS_URL: ${REDIS_URL}
+      MEMCACHE_SERVERS: ${MEMCACHE_SERVERS:-zammad-memcached:11211}
+      POSTGRESQL_DB: ${POSTGRES_DB:-zammad_production}
+      POSTGRESQL_HOST: ${POSTGRES_HOST:-zammad-postgresql}
+      POSTGRESQL_USER: ${POSTGRES_USER:-zammad}
+      POSTGRESQL_PASS: ${POSTGRES_PASS:-zammad}
+      POSTGRESQL_PORT: ${POSTGRES_PORT:-5432}
+      POSTGRESQL_OPTIONS: ${POSTGRESQL_OPTIONS:-?pool=50}
+      POSTGRESQL_DB_CREATE:
+      REDIS_URL: ${REDIS_URL:-redis://zammad-redis:6379}
+      S3_URL:
+      # Backup settings
+      BACKUP_DIR: "${BACKUP_DIR:-/var/tmp/zammad}"
+      BACKUP_TIME: "${BACKUP_TIME:-03:00}"
+      HOLD_DAYS: "${HOLD_DAYS:-10}"
+      TZ: "${TZ:-Europe/Berlin}"
       # Allow passing in these variables via .env:
       AUTOWIZARD_JSON:
       AUTOWIZARD_RELATIVE_PATH:
       ELASTICSEARCH_ENABLED:
+      ELASTICSEARCH_SCHEMA:
       ELASTICSEARCH_HOST:
       ELASTICSEARCH_PORT:
-      ELASTICSEARCH_SCHEMA:
+      ELASTICSEARCH_USER:
+      ELASTICSEARCH_PASS:
       ELASTICSEARCH_NAMESPACE:
       ELASTICSEARCH_REINDEX:
-      ELASTICSEARCH_SSL_VERIFY:
       NGINX_PORT:
+      NGINX_CLIENT_MAX_BODY_SIZE:
       NGINX_SERVER_NAME:
       NGINX_SERVER_SCHEME:
-      POSTGRESQL_DB_CREATE:
-      POSTGRESQL_OPTIONS:
       RAILS_TRUSTED_PROXIES:
+      ZAMMAD_HTTP_TYPE:
+      ZAMMAD_FQDN:
       ZAMMAD_WEB_CONCURRENCY:
-      ZAMMAD_SESSION_JOBS:
-      ZAMMAD_PROCESS_SCHEDULED:
+      ZAMMAD_PROCESS_SESSIONS_JOBS_WORKERS:
+      ZAMMAD_PROCESS_SCHEDULED_JOBS_WORKERS:
       ZAMMAD_PROCESS_DELAYED_JOBS_WORKERS:
-    image: ${IMAGE_REPO}:${VERSION}
-    restart: ${RESTART}
+      # ZAMMAD_SESSION_JOBS_CONCURRENT is deprecated, please use ZAMMAD_PROCESS_SESSIONS_JOBS_WORKERS instead.
+      ZAMMAD_SESSION_JOBS_CONCURRENT:
+      # Variables used by ngingx-proxy container for reverse proxy creations
+      # for docs refer to https://github.com/nginx-proxy/nginx-proxy
+      VIRTUAL_HOST:
+      VIRTUAL_PORT:
+      # Variables used by acme-companion for retrieval of LetsEncrypt certificate
+      # for docs refer to https://github.com/nginx-proxy/acme-companion
+      LETSENCRYPT_HOST:
+      LETSENCRYPT_EMAIL:
+
+    image: ${IMAGE_REPO:-ghcr.io/zammad/zammad}:${VERSION:-6.5.2}
+    restart: ${RESTART:-always}
     volumes:
       - zammad-storage:/opt/zammad/storage
-      - zammad-var:/opt/zammad/var
     depends_on:
       - zammad-memcached
       - zammad-postgresql
       - zammad-redis
 
 services:
-
   zammad-backup:
+    <<: *zammad-service
     command: ["zammad-backup"]
-    depends_on:
-      - zammad-railsserver
-      - zammad-postgresql
-    entrypoint: /usr/local/bin/backup.sh
-    environment:
-      <<: *zammad-environment
-      BACKUP_TIME: "03:00"
-      HOLD_DAYS: "10"
-      TZ: Europe/Berlin
-    image: postgres:${POSTGRES_VERSION}
-    restart: ${RESTART}
     volumes:
       - zammad-backup:/var/tmp/zammad
       - zammad-storage:/opt/zammad/storage:ro
-      - zammad-var:/opt/zammad/var:ro
-      - ./scripts/backup.sh:/usr/local/bin/backup.sh:ro
+    user: 0:0
 
   zammad-elasticsearch:
-    image: elasticsearch:${ELASTICSEARCH_VERSION}
-    restart: ${RESTART}
+    image: elasticsearch:${ELASTICSEARCH_VERSION:-8.19.4}
+    restart: ${RESTART:-always}
     volumes:
       - elasticsearch-data:/usr/share/elasticsearch/data
     environment:
@@ -79,34 +87,29 @@ services:
       - zammad-postgresql
     restart: on-failure
     user: 0:0
-    volumes:
-      - zammad-storage:/opt/zammad/storage
-      - zammad-var:/opt/zammad/var
 
   zammad-memcached:
     command: memcached -m 256M
-    image: memcached:${MEMCACHE_VERSION}
-    restart: ${RESTART}
+    image: memcached:${MEMCACHE_VERSION:-1.6.39-alpine}
+    restart: ${RESTART:-always}
 
   zammad-nginx:
     <<: *zammad-service
     command: ["zammad-nginx"]
     expose:
-      - "8080"
+      - "${NGINX_PORT:-8080}"
     ports:
-      - "8080:8080"
+      - "${NGINX_EXPOSE_PORT:-8080}:${NGINX_PORT:-8080}"
     depends_on:
       - zammad-railsserver
-    volumes:
-      - zammad-var:/opt/zammad/var:ro # required for the zammad-ready check file
 
   zammad-postgresql:
     environment:
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASS}
-    image: postgres:${POSTGRES_VERSION}
-    restart: ${RESTART}
+      POSTGRES_DB: ${POSTGRES_DB:-zammad_production}
+      POSTGRES_USER: ${POSTGRES_USER:-zammad}
+      POSTGRES_PASSWORD: ${POSTGRES_PASS:-zammad}
+    image: postgres:${POSTGRES_VERSION:-17.6-alpine}
+    restart: ${RESTART:-always}
     volumes:
       - postgresql-data:/var/lib/postgresql/data
 
@@ -115,16 +118,14 @@ services:
     command: ["zammad-railsserver"]
 
   zammad-redis:
-    image: redis:${REDIS_VERSION}
-    restart: ${RESTART}
+    image: redis:${REDIS_VERSION:-7.4.5-alpine}
+    restart: ${RESTART:-always}
     volumes:
       - redis-data:/data
 
   zammad-scheduler:
     <<: *zammad-service
     command: ["zammad-scheduler"]
-    volumes:
-      - /ansible_docker_compose/zammad-scheduler-database.yml:/opt/zammad/config/database.yml # workaround for connection pool issue
 
   zammad-websocket:
     <<: *zammad-service
@@ -141,5 +142,3 @@ volumes:
     driver: local
   zammad-storage:
     driver: local
-  zammad-var:
-    driver: local