GitOps for Configuration Drift Management In Kubernetes Environments
Abstract
Modern software development and deployment is intricately intertwined with theparadigm shift towards containerization, orchestration, and cloud computing. Themanagement of containerized applications in dynamic and distributed environmentsbecomes both a critical necessity and a formidable challenge as organizationsincreasingly migrate towards microservices architectures.Within this thephenomenon of configuration drift stands out as a pervasive issue. Wherein theactual state of deployed applications diverges unintentionally from the intendedstate. Thus leading to operational inefficiencies that may impact security and incurcompromised system reliability. GitOps emerges as a novel approach to handle thisissue. Utilizing the principle of “single source of truth”, a principle which posits that allparts of the infrastructure should be organized from a single reference point. Whichamounts to a Git repository in this instance. This research sat out to explore GitOpsfor configuration management within the context of a cloud provider utilizingKubernetes and Prometheus. With a specific focus on detection, and remedy ofissues posed by configuration drift in containerized applications. Our conclusionwere that GitOps presents notable advantages in deployment of configurationchanges and remedy of configuration drift. With nearly a 50% reduction in speed todeploy and remedy configuration drift when dealing with misconfigured changes andapplication dependency updates