Best practices for running CI/CD on Kubernetes

The text explores best practices for deploying Continuous Integration/Continuous Delivery (CI/CD) on Kubernetes, highlighting the benefits of improved scalability, cost efficiency, and reliability. It emphasizes the importance of security by advocating for role-based access controls and audit logging to monitor inter-service communication and prevent privilege escalation. Observability is also crucial, with the need for comprehensive monitoring of Kubernetes clusters to track trends and troubleshoot issues effectively. Frugality is addressed, suggesting the separation of clusters for different stages like build, test, and deploy, and leveraging spot instances to manage costs. Flexibility is a notable advantage of Kubernetes, allowing for more dynamic and parallelized CI/CD workflows, supported by open-source tools such as Kustomize, Helm, and Flagger, which enhance customization and deployment strategies. Overall, the text suggests that by applying these best practices, teams can create a secure, observable, and cost-effective CI/CD environment on Kubernetes.