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27 lines
1.3 KiB
Markdown
27 lines
1.3 KiB
Markdown
# Update Docker
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## Description
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This role updates Docker Compose instances by checking for changes in Docker image digests and applying updates if necessary. It utilizes a Python script to handle git pulls and Docker image pulls, and rebuilds containers when changes are detected.
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## Overview
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The role performs the following:
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- Deploys a Python script to check for Docker image updates.
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- Configures a systemd service to run the update script.
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- Restarts the Docker update service upon configuration changes.
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- Supports additional procedures for specific Docker applications (e.g., Discourse, Mastodon, Nextcloud).
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## Purpose
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The role is designed to ensure that Docker images remain current by automatically detecting changes and rebuilding containers as needed. This helps maintain a secure and efficient container environment.
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## Features
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- **Docker Image Monitoring:** Checks for changes in image digests.
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- **Automated Updates:** Pulls new images and rebuilds containers when necessary.
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- **Service Management:** Configures and restarts a systemd service to handle updates.
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- **Application-Specific Procedures:** Includes hooks for updating specific Docker applications.
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## Credits 📝
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It was created with the help of ChatGPT. The conversation is available [here](https://chat.openai.com/share/165418b8-25fa-433b-baca-caded941e22a) |