DevOps
Introduction
Welcome to the Unicis DevOps Handbook. This guide is designed to help you understand and manage the DevOps processes for the Unicis Platform, which is built on Platform-as-a-Service (PaaS) infrastructure using OVH Cloud and utilizes CapRover for Continuous Integration and Continuous Deployment (CI/CD).
Unicis Platform is a robust solution designed to deliver a seamless PaaS experience. Our infrastructure is hosted on OVH Cloud, ensuring reliability and scalability. The CI/CD processes are streamlined using CapRover, a powerful, user-friendly deployment solution.
Infrastructure: OVH Cloud
OVH Cloud provides the backbone for our infrastructure. Here’s how we leverage OVH Cloud for our PaaS needs:
1. OVH Cloud Setup
Account Creation: Create an account on the OVH Cloud platform.
Project Setup: Set up a new project in the OVH Cloud dashboard.
Resource Allocation: Allocate necessary resources (compute instances, storage, network configurations) based on project requirements.
2. Network Configuration
VPC Setup: Create a Virtual Private Cloud (VPC) for secure networking.
Subnets and Security Groups: Define subnets and configure security groups to control inbound and outbound traffic.
Load Balancers: Set up load balancers to distribute traffic efficiently.
3. Storage Solutions
4. Monitoring and Alerts
Monitoring Tools: Integrate monitoring tools (e.g., Grafana, Prometheus) to keep track of infrastructure health.
Alerting Mechanisms: Set up alerts for critical events and thresholds.
CI/CD: CapRover Solution
CapRover is our chosen solution for managing CI/CD processes due to its simplicity and powerful features.
1. CapRover Setup
Installation: Deploy CapRover on a dedicated OVH Cloud instance.
Dashboard Access: Access the CapRover dashboard via the web interface.
Initial Configuration: Configure basic settings such as domain names and SSL certificates.
2. Application Deployment
Creating Applications: Create new applications in CapRover for each service/component.
Deployment Methods: Deploy applications using Docker images or directly from Git repositories.
Environment Variables: Configure environment variables for each application as needed.
3. CI/CD Pipeline
Git Integration: Integrate Git repositories with CapRover for automatic deployments.
Build Automation: Set up automated build processes using CI/CD tools like GitLab CI.
Deployment Automation: Configure CapRover to automatically deploy new builds to the respective environments.
Website and Handbook Deployment
Our website and handbook are continuously deployed using CI/CD and hosted on GitLab Pages.
1. Repository Setup
GitLab Repository: Create a GitLab repository for the website and handbook source code.
Branching Strategy: Implement a branching strategy (e.g., main, develop, feature branches).
2. CI/CD Configuration
GitLab CI Configuration: Define CI/CD pipelines in .gitlab-ci.yml
file.
Build and Test: Include stages for building and testing the website/handbook.
Deployment: Add deployment stages to publish content to GitLab Pages.
3. GitLab Pages
Best Practices
Version Control: Use Git for version control and maintain a clear commit history.
Code Reviews: Implement a code review process to ensure quality and consistency.
Security: Regularly update dependencies and apply security patches.
Backup and Recovery: Set up regular backups and a recovery plan for critical data.
Troubleshooting
Common Issues
Deployment Failures: Check build logs and CapRover dashboard for error details.
Performance Issues: Monitor resource usage and optimize application performance.
Network Problems: Verify network configurations and security group rules.
Debugging Tips
Resources
By following this handbook, you will be well-equipped to manage the Unicis Platform infrastructure and CI/CD processes effectively. For any further assistance, please reach out to the DevOps team.