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Clusterpedia

Clusterpedia is an open-source multi-cluster data aggregation and search system for Kubernetes (multi-cluster Kubernetes data management), providing unified querying of resources across heterogeneous clusters.

  • Unified querying of Kubernetes resources across multiple clusters and control planes (multi-cluster Kubernetes data management).
  • Centralized storage and indexing of multi-cluster resource data for search and retrieval (observability / configuration data store).
  • Support for standard Kubernetes-style query patterns and APIs across clusters (Kubernetes Application Programming Interface (API) compatibility).
  • Integration with existing Kubernetes clusters without requiring changes to those clusters (infrastructure interoperability).
  • Multi-cluster resource visibility to support operations, governance, and analysis use cases (platform operations observability).

More About Clusterpedia

Clusterpedia is an open-source project designed to address multi-cluster Kubernetes (container orchestration) resource discovery and query requirements by providing a centralized way to search and aggregate data from many Kubernetes clusters. It targets environments where organizations operate multiple clusters across regions, clouds, or environments and need a Unified Data Access Layer (UDAL) for Kubernetes resources without merging or replacing existing control planes.

At its core, Clusterpedia functions as a multi-cluster resource aggregator and query engine (multi-cluster Kubernetes data management). It connects to multiple Kubernetes clusters, collects resource objects, and stores them in a centralized backend. It then exposes query interfaces that allow users and tools to retrieve data across clusters using familiar Kubernetes-style query parameters. This approach enables cluster operators, Site Reliability Engineering (SRE) teams, and platform engineers to examine resources spread across heterogeneous clusters through a single logical endpoint.

The project focuses on compatibility with existing Kubernetes APIs (Kubernetes API compatibility). It aims to preserve query behavior similar to standard Kubernetes list and get operations while extending the scope from a single cluster to many clusters. This allows existing tooling that relies on Kubernetes API semantics, such as dashboards, scripts, or automation components, to integrate with Clusterpedia with minimal adaptation. The project documentation highlights multi-cluster search capabilities across namespaces, resource types, and clusters, providing filtered and paginated query results.

From an enterprise usage perspective, Clusterpedia sits in the platform and observability stack (platform operations observability). Organizations can deploy it as a central service that indexes resources from production, staging, and development clusters. Typical use cases include auditing resources across clusters, checking policy-related configurations, troubleshooting deployments that span multiple environments, and building internal dashboards that require cluster-wide or fleet-wide resource visibility. As a read-focused data layer, it complements but does not replace the individual Kubernetes control planes that continue to manage scheduling and lifecycle operations.

Clusterpedia is part of the Cloud Native Computing Foundation (CNCF) landscape (cloud native ecosystem). It aligns with cloud-native patterns by using Kubernetes concepts and APIs as its primary abstraction layer, and by integrating into environments where GitOps, service meshes, and other CNCF projects are commonly deployed. Its architecture is intended to be extensible through configuration of data sources and backends, so enterprises can tailor how and where multi-cluster data is stored while maintaining a unified search interface for operational teams.