# Script notifications

You can call a script when a notification occured. Following environment variables will be passed:

```
DIUN_VERSION=3.0.0
DIUN_ENTRY_STATUS=new
DIUN_HOSTNAME=myserver
DIUN_ENTRY_PROVIDER=file
DIUN_ENTRY_IMAGE=docker.io/crazymax/diun:latest
DIUN_ENTRY_HUBLINK=https://hub.docker.com/r/crazymax/diun
DIUN_ENTRY_MIMETYPE=application/vnd.docker.distribution.manifest.list.v2+json
DIUN_ENTRY_DIGEST=sha256:216e3ae7de4ca8b553eb11ef7abda00651e79e537e85c46108284e5e91673e01
DIUN_ENTRY_CREATED=2020-03-26 12:23:56 +0000 UTC
DIUN_ENTRY_PLATFORM=linux/amd64
```

## Configuration

!!! example "File"
    ```yaml
    notif:
      script:
        cmd: "myprogram"
        args:
          - "--anarg"
          - "another"
    ```

| Name      | Default | Description                                    |
|-----------|---------|------------------------------------------------|
| `cmd`[^1] |         | Command or script to execute                   |
| `args`    |         | List of args to pass to `cmd`                  |
| `dir`     |         | Specifies the working directory of the command |

!!! abstract "Environment variables"
    * `DIUN_NOTIF_SCRIPT_CMD`
    * `DIUN_NOTIF_SCRIPT_ARGS` (comma separated)
    * `DIUN_NOTIF_SCRIPT_DIR`

[^1]: Value required