GitOps is a modern approach to managing IT infrastructure and application deployments using Git as the single source of truth. It leverages the version control capabilities of Git to define and track the desired state of your systems, and then automatically applies those changes to your environments.
Here's how GitOps works:
1. **Declarative Configuration:** You describe the desired state of your infrastructure and applications using declarative configuration files (e.g., [[Kubernetes manifests]]) stored in a Git repository.
2. **Automated Synchronization:** GitOps tools continuously monitor your Git repository and compare it to the actual state of your systems. When a change is detected, the tool automatically deploys the changes to your environment to match the desired state.
3. **Observability and Rollbacks:** GitOps tools provide observability into the state of your systems, allowing you to track changes and troubleshoot issues. If a deployment goes wrong, you can easily roll back to a previous state by reverting the changes in Git.
4. **Continuous Delivery:** GitOps enables a continuous delivery workflow, where changes are automatically deployed to production after passing through a series of automated tests and approvals.
Key benefits of GitOps:
- **Improved Reliability:** GitOps ensures that your infrastructure and applications are always in the desired state, reducing the risk of configuration drift and errors.
- **Increased Speed and Efficiency:** Automated deployments and rollbacks enable faster and more efficient delivery of software changes.
- **Enhanced Security:** GitOps provides a clear audit trail of all changes, making it easier to track who made what changes and when.
- **Improved Collaboration:** GitOps allows teams to collaborate more effectively by using a shared Git repository to manage their infrastructure and applications.
Overall, GitOps is a powerful approach to managing complex systems in a more reliable, efficient, and secure way. It's gaining popularity in the DevOps community as a way to improve the software delivery process.
# References
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