Merge pull request #6837 from Grotax/prometheus-nextcloud-exporter

add Prometheus Node Exporter as community container
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Simon L. 2025-09-12 10:55:28 +02:00 committed by GitHub
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5 changed files with 115 additions and 3 deletions

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@ -23,7 +23,8 @@
"environment": [
"TZ=%TIMEZONE%",
"NC_DOMAIN=%NC_DOMAIN%",
"APACHE_PORT=%APACHE_PORT%"
"APACHE_PORT=%APACHE_PORT%",
"NEXTCLOUD_EXPORTER_CADDY_PASSWORD=%NEXTCLOUD_EXPORTER_CADDY_PASSWORD%"
],
"volumes": [
{
@ -37,6 +38,9 @@
"writeable": false
}
],
"secrets": [
"NEXTCLOUD_EXPORTER_CADDY_PASSWORD"
],
"aio_variables": [
"apache_ip_binding=@INTERNAL",
"apache_port=11000"

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## Caddy with geoblocking
This container bundles caddy and auto-configures it for you. It also covers [vaultwarden](https://github.com/nextcloud/all-in-one/tree/main/community-containers/vaultwarden) by listening on `bw.$NC_DOMAIN`, if installed. It also covers [stalwart](https://github.com/nextcloud/all-in-one/tree/main/community-containers/stalwart) by listening on `mail.$NC_DOMAIN`, if installed. It also covers [jellyfin](https://github.com/nextcloud/all-in-one/tree/main/community-containers/jellyfin) by listening on `media.$NC_DOMAIN`, if installed. It also covers [lldap](https://github.com/nextcloud/all-in-one/tree/main/community-containers/lldap) by listening on `ldap.$NC_DOMAIN`, if installed. It also covers [nocodb](https://github.com/nextcloud/all-in-one/tree/main/community-containers/nocodb) by listening on `tables.$NC_DOMAIN`, if installed. It also covers [jellyseerr](https://github.com/nextcloud/all-in-one/tree/main/community-containers/jellyseerr) by listening on `requests.$NC_DOMAIN`, if installed.
This container bundles caddy and auto-configures it for you. It also covers [vaultwarden](https://github.com/nextcloud/all-in-one/tree/main/community-containers/vaultwarden) by listening on `bw.$NC_DOMAIN`, if installed. It also covers [stalwart](https://github.com/nextcloud/all-in-one/tree/main/community-containers/stalwart) by listening on `mail.$NC_DOMAIN`, if installed. It also covers [jellyfin](https://github.com/nextcloud/all-in-one/tree/main/community-containers/jellyfin) by listening on `media.$NC_DOMAIN`, if installed. It also covers [lldap](https://github.com/nextcloud/all-in-one/tree/main/community-containers/lldap) by listening on `ldap.$NC_DOMAIN`, if installed. It also covers [nocodb](https://github.com/nextcloud/all-in-one/tree/main/community-containers/nocodb) by listening on `tables.$NC_DOMAIN`, if installed. It also covers [jellyseerr](https://github.com/nextcloud/all-in-one/tree/main/community-containers/jellyseerr) by listening on `requests.$NC_DOMAIN`, if installed. It also covers [nextcloud-exporter](https://github.com/nextcloud/all-in-one/tree/main/community-containers/nextcloud-exporter) by listening on `metrics.$NC_DOMAIN`, if installed.
### Notes
- This container is incompatible with the [npmplus](https://github.com/nextcloud/all-in-one/tree/main/community-containers/npmplus) community container. So make sure that you do not enable both at the same time!
@ -10,6 +10,7 @@ This container bundles caddy and auto-configures it for you. It also covers [vau
- If you want to use this with [lldap](https://github.com/nextcloud/all-in-one/tree/main/community-containers/lldap), make sure that you point `ldap.your-nc-domain.com` to your server using a cname record so that caddy can get a certificate automatically for lldap.
- If you want to use this with [nocodb](https://github.com/nextcloud/all-in-one/tree/main/community-containers/nocodb), make sure that you point `tables.your-nc-domain.com` to your server using a cname record so that caddy can get a certificate automatically for nocodb.
- If you want to use this with [jellyseerr](https://github.com/nextcloud/all-in-one/tree/main/community-containers/jellyseerr), make sure that you point `requests.your-nc-domain.com` to your server using a cname record so that caddy can get a certificate automatically for jellyseerr.
- If you want to use this with [nextcloud-exporter](https://github.com/nextcloud/all-in-one/tree/main/community-containers/nextcloud-exporter), make sure that you point `metrics.your-nc-domain.com` to your server using a cname record so that caddy can get a certificate automatically for nextcloud-exporter.
- After the container was started the first time, you should see a new `nextcloud-aio-caddy` folder and inside there an `allowed-countries.txt` file when you open the files app with the default `admin` user. In there you can adjust the allowed country codes for caddy by adding them to the first line, e.g. `IT FR` would allow access from italy and france. Private ip-ranges are always allowed. Additionally, in order to activate this config, you need to get an account at https://dev.maxmind.com/geoip/geolite2-free-geolocation-data and download the `GeoLite2-Country.mmdb` and upload it with this exact name into the `nextcloud-aio-caddy` folder. Afterwards restart all containers from the AIO interface and your new config should be active!
- You can add your own Caddy configurations in `/data/caddy-imports/` inside the Caddy container (`sudo docker exec -it nextcloud-aio-caddy bash`). These will be imported on container startup. **Please note:** If you do not have CLI access to the server, you can now run docker commands via a web session by using this community container: https://github.com/nextcloud/all-in-one/tree/main/community-containers/container-management
- See https://github.com/nextcloud/all-in-one/tree/main/community-containers#community-containers how to add it to the AIO stack

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{
"aio_services_v1": [
{
"container_name": "nextcloud-aio-nextcloud-exporter",
"display_name": "Prometheus Nextcloud Exporter",
"documentation": "https://github.com/nextcloud/all-in-one/tree/main/community-containers/nextcloud-exporter",
"image": "ghcr.io/xperimental/nextcloud-exporter",
"image_tag": "0.8.0",
"internal_port": "9205",
"restart": "unless-stopped",
"ports": [
{
"ip_binding": "127.0.0.1",
"port_number": "9205",
"protocol": "tcp"
}
],
"environment": [
"TZ=%TIMEZONE%",
"NEXTCLOUD_SERVER=https://%NC_DOMAIN%",
"NEXTCLOUD_AUTH_TOKEN=%NEXTCLOUD_EXPORTER_TOKEN%",
"NEXTCLOUD_LISTEN_ADDRESS=0.0.0.0:9205",
"NEXTCLOUD_TIMEOUT=5s"
],
"ui_secret": "NEXTCLOUD_EXPORTER_CADDY_PASSWORD",
"secrets": [
"NEXTCLOUD_EXPORTER_TOKEN",
"NEXTCLOUD_EXPORTER_CADDY_PASSWORD"
],
"nextcloud_exec_commands": [
"php /var/www/html/occ config:app:set serverinfo token --value %NEXTCLOUD_EXPORTER_TOKEN%"
]
}
]
}

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## Prometheus Nextcloud Exporter
A Prometheus exporter that collects metrics from your Nextcloud instance for monitoring and alerting.
### How to install
See the [Community Containers documentation](https://github.com/nextcloud/all-in-one/tree/main/community-containers#community-containers) for instructions on how to install this in your Nextcloud All-in-One setup.
### Security & Access
**Important:** This container is configured to bind only to `127.0.0.1` (localhost) for security reasons. Prometheus exporters typically don't include authentication, so direct network exposure is not recommended.
#### Access Options
1. **With Caddy Container (Recommended)**: If you also install the [Caddy community container](https://github.com/nextcloud/all-in-one/tree/main/community-containers/caddy), it will automatically configure secure HTTPS access to your metrics with authentication at `metrics.your-domain.com`
**Getting Authentication Credentials**:
- **Username**: Always `metrics`
- **Password**: After deploying the nextcloud-exporter container, the automatically generated password will be displayed in the AIO interface. Look for it in the container section below the container name "Prometheus Nextcloud Exporter".
2. **Custom Reverse Proxy**: Set up your own reverse proxy (nginx, Apache, etc.) to provide HTTPS and authentication. See configuration guides:
- [NGINX Authentication](https://nginx.org/en/docs/http/ngx_http_auth_basic_module.html) + [Reverse Proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/)
- [Apache Authentication](https://httpd.apache.org/docs/2.4/howto/auth.html) + [Reverse Proxy](https://httpd.apache.org/docs/2.4/mod/mod_proxy.html)
- [Traefik BasicAuth](https://doc.traefik.io/traefik/middlewares/http/basicauth/)
- [Prometheus Security Best Practices](https://prometheus.io/docs/operating/security/)
3. **Direct Local Access**: Access metrics directly from the server at `http://127.0.0.1:9205/metrics` (no authentication)
### What it monitors
- User activity (active users hourly, daily)
- File counts and storage usage
- System health and database size
- App statistics and update availability
- Nextcloud performance metrics
### Prometheus Configuration
For **local server access** (if Prometheus runs on the same server):
```yaml
scrape_configs:
- job_name: 'nextcloud'
scrape_interval: 90s
static_configs:
- targets: ['127.0.0.1:9205']
metrics_path: /metrics
scheme: http
```
For **Caddy integration** (secure external access):
```yaml
scrape_configs:
- job_name: 'nextcloud'
scrape_interval: 90s
static_configs:
- targets: ['metrics.your-domain.com']
metrics_path: /
scheme: https
basic_auth:
username: 'metrics'
password: 'your-generated-password'
```
### Visualization
Compatible with Grafana for creating monitoring dashboards:
- Pre-built dashboard available: [Grafana Dashboard #20716](https://grafana.com/grafana/dashboards/20716-nextcloud/)
### Repository
https://github.com/xperimental/nextcloud-exporter
### Maintainer
https://github.com/grotax

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"properties": {
"ip_binding": {
"type": "string",
"pattern": "^(%[A-Z_]+%)?$"
"pattern": "^((%[A-Z_]+%)|127\\.0\\.0\\.1)?$"
},
"port_number": {
"type": "string",