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diun

Overview

Docker Image Update Notifier is a CLI application written in Go and delivered as a Docker image to receive notifications when a Docker image is updated on a Docker registry.

Install Diun on Unraid in a few clicks.

Find Diun in Community Apps on your Unraid server, review the template, and click Install. Unraid handles the Docker app or plugin setup from the published template.

Open the Apps tab on your Unraid server Search Community Apps for Diun Review the template variables and paths Click Install

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Requirements

Add notification variables as needed. Ex.

DIUN_NOTIF_DISCORD_WEBHOOKURL
DIUN_NOTIF_DISCORD_WEBHOOKURLFILE
DIUN_NOTIF_DISCORD_MENTIONS (comma separated)
DIUN_NOTIF_DISCORD_RENDEREMBEDS
DIUN_NOTIF_DISCORD_RENDERFIELDS
DIUN_NOTIF_DISCORD_TIMEOUT
DIUN_NOTIF_DISCORD_TEMPLATEBODY

If you are using a Docker socket proxy, delete the `/var/run/docker.sock` volume mapping, and add an environment variable for `DIUN_PROVIDERS_DOCKER_ENDPOINT` = `tcp://dockersocket:2375`

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Links

Projectcrazymax.dev Supportgithub.com Docker Hubhub.docker.com Templateraw.githubusercontent.com

Details

Repository

crazymax/diun:latest

Registry

https://hub.docker.com/r/crazymax/diun/

Last Updated2026-06-24

First Seen2023-01-25

Runtime arguments

Network: bridge
Shell: sh
Privileged: false

Template configuration

TZVariable

Default: Europe/Paris
Value: America/Edmonton

DIUN_DB_PATHPathrw

Contains bbolt database which retains Docker images manifests

Target: /data
Default: /mnt/user/appdata/diun/data
Value: /mnt/user/appdata/diun/data

DIUN_PROVIDERS_DOCKER_WATCHBYDEFAULTVariable

Optional: Set to true to watch all containers

Default: false
Value: false

DIUN_PROVIDERS_DOCKER_WATCHSTOPPEDVariable

Optional: Set to true to watch stopped containers

Default: false
Value: false

DIUN_PROVIDERS_DOCKER_ENDPOINTVariable

Note: Set to `tcp://dockersocket:2375` if you are using a proxy

DIUN_DOCKER_SOCKETPathrw

Note: Remove if you are using a proxy

Target: /var/run/docker.sock
Default: /var/run/docker.sock
Value: /var/run/docker.sock

DIUN_WATCH_WORKERSVariable

Default: 20
Value: 20

DIUN_WATCH_SCHEDULEVariable

Default: 0 */6 * * *
Value: 0 */6 * * *

DIUN_WATCH_JITTERVariable

Default: 30s
Value: 30s

DIUN_PROVIDERS_DOCKERVariable

Default: true
Value: true

LOG_LEVELVariable

Default: info
Value: info

LOG_JSONVariable

Default: false
Value: false

Library

Curated

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