chore(deps): update mariadb docker tag to v13

.env.sample

@@ -107,7 +107,3 @@ DEFAULT_QUOTA="10 GB"
 #HSTS_ENABLED=1
 # Uncomment this line to add the `preload` part
 #HSTS_PRELOAD=1
-
-# Metrics
-# COMPOSE_FILE="$COMPOSE_FILE:compose.metrics.yml"
-# SECRET_METRICS_TOKEN_VERSION=v1 # length=32 charset=hex

README.md

@@ -129,17 +129,6 @@ To disable dashboard app (since it is so corporate):
 
 - Configure a `defaultapp` in your `config.php` or use [apporder](https://apps.nextcloud.com/apps/apporder)
 
-## Metrics
-
-There is a [metrics exporter](https://github.com/xperimental/nextcloud-exporter) that can be run as sidecar container, also part of the nextcloud helm charts. Its configured via alloys label-based auto-discovery provided by the updated [monitoring-stack](https://git.coopcloud.tech/coop-cloud/monitoring-ng)
-To enable, uncomment 
-```
-COMPOSE_FILE="$COMPOSE_FILE:compose.metrics.yml"
-SECRET_METRICS_TOKEN_VERSION=v1 # length=32 charset=hex
-```
-then generate the secret with abra and run
-`abra app cmd <domain> app set_metrics_token`
-
 ## Upgrading Nextcloud
 
 Upgrading Nextcloud can be a hair raising experiance. They

abra.sh

@@ -195,10 +195,6 @@ upgrade_mariadb() {
     mariadb-upgrade -p`cat /run/secrets/db_root_password`
 }
 
-set_metrics_token() {
-    run_occ "config:app:set serverinfo token --value '$(cat /run/secrets/metrics_token)'"
-}
-
 # Checks whether this instance looks ready to update to the next Nextcloud
 # major version.
 #

compose.mariadb.yml

@@ -9,7 +9,7 @@ services:
       - MYSQL_PASSWORD_FILE=/run/secrets/db_password
 
   db:
-    image: "mariadb:12.3"
+    image: "mariadb:13.0"
     environment:
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud

compose.metrics.yml

@@ -1,22 +0,0 @@
-version: "3.8"
-services:
-  app: 
-    secrets:
-      - metrics_token
-  metrics:
-    image: xperimental/nextcloud-exporter:0.9.0
-    environment:
-      - NEXTCLOUD_SERVER=https://$DOMAIN
-      - NEXTCLOUD_AUTH_TOKEN=@/run/secrets/metrics_token
-    secrets:
-      - metrics_token
-    networks:
-      - proxy
-    deploy:
-      labels:
-        - "prometheus.io/scrape=true"
-        - "prometheus.io/port=9205"
-secrets:
-  metrics_token:
-    external: true
-    name: ${STACK_NAME}_metrics_token_${SECRET_METRICS_TOKEN_VERSION}