Switch Nextcloud to Postgresql

apps/data/docker-compose.yml

@@ -2,16 +2,15 @@ version: '2.1'
 
 services:
   db:
-    image: mariadb
+    image: postgres:11-alpine
     volumes:
-      - ./db:/var/lib/mysql
-      - ./wal:/wal
-    command: --log-bin=/wal/mariadb-bin
+      - ./newdb:/var/lib/postgresql/data
+      - ./newwal:/wal
+      - ./postgresql.conf:/var/lib/postgresql/data/postgresql.conf
     environment:
-      - MYSQL_RANDOM_ROOT_PASSWORD=yes
-      - MYSQL_DATABASE
-      - MYSQL_USER
-      - MYSQL_PASSWORD
+      - POSTGRES_USER
+      - POSTGRES_PASSWORD
+      - POSTGRES_DB
 
   redis:
     image: redis:latest

apps/data/postgresql.conf

+# Base settings
+listen_addresses = '*'
+max_connections = 100
+shared_buffers = 128MB
+dynamic_shared_memory_type = posix
+
+# Backups
+wal_level = archive
+max_wal_senders = 2
+archive_mode = on
+archive_command = 'test ! -f /wal/%f && cp %p /wal/%f'
+
+# Defaults
+log_timezone = 'UTC'
+datestyle = 'iso, mdy'
+timezone = 'UTC'
+lc_messages = 'en_US.utf8'
+lc_monetary = 'en_US.utf8'
+lc_numeric = 'en_US.utf8'
+lc_time = 'en_US.utf8'
+default_text_search_config = 'pg_catalog.english'
+
+# Extended options
+shared_preload_libraries = 'pg_stat_statements'
+pg_stat_statements.track = all
+