From 68a2fbf5499d24b0b7d97e1fca13027a5a49da5a Mon Sep 17 00:00:00 2001
From: Paul-Henri Froidmont <git.contact-57n2p@froidmont.org>
Date: Sat, 8 Jun 2019 23:53:21 +0200
Subject: [PATCH] Migrate Nextcloud database to PostgreSQL

---
 roles/daily-backup/templates/fullBackup.sh      |  2 +-
 .../files/nextcloud/docker-compose.yml          | 17 +++++++----------
 .../nextcloud/config/database.config.php        |  8 +++-----
 3 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/roles/daily-backup/templates/fullBackup.sh b/roles/daily-backup/templates/fullBackup.sh
index aa47ea6..e18556d 100755
--- a/roles/daily-backup/templates/fullBackup.sh
+++ b/roles/daily-backup/templates/fullBackup.sh
@@ -8,7 +8,7 @@ REPOSITORY=ssh://backup@212.129.12.205:22/./
 export BORG_PASSPHRASE='{{backup_borg_passphrase}}'
 
 echo 'Dumping NextCloud database'
-docker exec nextcloud_db_1 sh -c "mysqldump -u nextcloud -p{{nextcloud_mysql_password}} nextcloud > /backups/database.dmp"
+docker exec nextcloud_postgres_1 sh -c "pg_dump -U nextcloud nextcloud > /backups/database.dmp"
 
 echo 'Dumping S.T.B. wordpress database'
 docker exec stb_db_1 sh -c "mysqldump -u stb -p{{stb_mysql_password}} stb > /backups/database.dmp"
diff --git a/roles/nextcloud-docker/files/nextcloud/docker-compose.yml b/roles/nextcloud-docker/files/nextcloud/docker-compose.yml
index bf115bb..9444bf5 100644
--- a/roles/nextcloud-docker/files/nextcloud/docker-compose.yml
+++ b/roles/nextcloud-docker/files/nextcloud/docker-compose.yml
@@ -22,7 +22,6 @@ services:
       - "traefik.default.protocol=http"
     depends_on:
       - app
-#      - collabora
     networks:
       - web
       - default
@@ -36,25 +35,23 @@ services:
       - /data:/media
       - /etc/localtime:/etc/localtime:ro
     environment:
-      - MYSQL_HOST=db
       - NEXTCLOUD_UPDATE=1
     depends_on:
-      - db
+      - postgres
       - redis
     restart: always
 
-  db:
-    image: mariadb
+  postgres:
+    image: postgres
     volumes:
-      - /var/lib/mariadb/nextcloud:/var/lib/mysql
-      - ./db/custom.cnf:/etc/mysql/conf.d/custom.cnf
+      - /var/lib/postgresql/nextcloud:/var/lib/postgresql/data
       - /backups/nextcloud:/backups
       - /etc/localtime:/etc/localtime:ro
     environment:
       - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
-      - MYSQL_DATABASE=${MYSQL_DATABASE}
-      - MYSQL_USER=${MYSQL_USER}
-      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
+      - POSTGRES_DB=nextcloud
+      - POSTGRES_USER=nextcloud
+      - POSTGRES_PASSWORD=${MYSQL_PASSWORD}
     restart: always
 
   redis:
diff --git a/roles/nextcloud-docker/templates/nextcloud/config/database.config.php b/roles/nextcloud-docker/templates/nextcloud/config/database.config.php
index 7a69331..70db6c1 100644
--- a/roles/nextcloud-docker/templates/nextcloud/config/database.config.php
+++ b/roles/nextcloud-docker/templates/nextcloud/config/database.config.php
@@ -1,11 +1,9 @@
 <?php
 $CONFIG = array (
-  'dbtype' => 'mysql',
+  'dbtype' => 'pgsql',
   'dbname' => 'nextcloud',
-  'dbhost' => 'db',
-  'dbport' => '3306',
+  'dbhost' => 'postgres',
   'dbtableprefix' => 'oc_',
   'dbuser' => 'nextcloud',
-  'dbpassword' => '{{nextcloud_mysql_password}}',
-  'mysql.utf8mb4' => true
+  'dbpassword' => '{{nextcloud_mysql_password}}'
 );