MasterpieceDockerCompose/watchtower/README.md

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# Watchtower
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<div align="center">
<img src="https://raw.githubusercontent.com/containrrr/watchtower/main/logo.png" width="250" />
</div>
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## Descrizione
[Sito ufficiale](https://containrrr.dev/watchtower/) - [Repo (Github)](https://github.com/containrrr/watchtower) - [Docs](https://containrrr.dev/watchtower/usage-overview/)
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Watchtower è un'applicazione per monitorare e aggiornare i cointainer:
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- Supporto alle repo locali e/o private, compreso il supporto alle credenziali di accesso (se necessarie)
- Controllo, aggiornamento e riavvio dei container, in modo totalmente autonomo
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- Cancellazione automatica delle vecchie images
- Possibilità di [notifica](https://containrrr.dev/watchtower/notifications/) in caso di aggiornamenti
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## Struttura file e cartelle
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```
/home/
└── docker/
└── watchtower/
├── .env
└── docker-compose.yml
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```
* `.env` - file contenenti le variabili environment per il docker-compose
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* `docker-compose.yml` - file usato per creare il container
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**N.B. Tutti i file e le cartelle devono essere creati a mano.**
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## Esempi
Semplice esempio per iniziare ad usare subito il container
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### docker-compose
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`docker-compose.yml`
```yml
version: "3.5"
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services:
watchtower:
container_name: watchtower
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image: containrrr/watchtower
security_opt:
- no-new-privileges:true
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restart: unless-stopped
env_file: .env
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- /etc/localtime:/etc/localtime:ro
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```
`.env`
```bash
# Watchtower
WATCHTOWER_SCHEDULE="0 0 * * SAT" # https://crontab.guru/#0_0_*_*_SAT
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WATCHTOWER_CLEANUP=true
WATCHTOWER_TIMEOUT="120s"
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WATCHTOWER_DEBUG=false
WATCHTOWER_INCLUDE_STOPPED=false
```
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## Aggiornamento
### Automatico
Chiaramente il container si aggiorna da solo :satisfied:
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### Manuale
1. `docker-compose pull`
2. `docker-compose up -d`
3. `docker image prune`