Reference blueprints

Architecture that explains
the operating model.

Opinionated patterns for platform teams designing reliable Kubernetes estates across cloud and datacentre environments.

Enterprise single-cluster platform

A resilient regional cluster with private control plane access, separated node pools, GitOps delivery, central observability and backup.

Git → CI → Policy → Argo CD
                ↓
Ingress → Services → Workloads
                ↓
Metrics · Logs · Backup

Multi-cluster by environment

Separate development, test and production blast radii with shared platform standards and controlled promotion.

Platform repository
├── dev cluster
├── test cluster
└── prod cluster

Multi-region application platform

Independent regional clusters, global traffic management and data-aware failover for critical services.

Global DNS / traffic policy
     ↙             ↘
Region A         Region B
Cluster          Cluster

Hybrid cloud Kubernetes

Consistent delivery and security controls spanning cloud-managed clusters and on-premises environments.

One GitOps model
├── Amazon EKS
├── Azure AKS
├── Google GKE
└── On-prem Kubernetes

Secure software supply chain

Signed artefacts, image scanning, policy validation, trusted registries and admission controls before runtime.

Commit → Build → Scan → Sign
                     ↓
                Admission policy

Shared observability platform

Cluster-level telemetry routed into a central service with tenant-aware dashboards, alerts and retention.

Clusters → Collectors → Telemetry
                        ├ Metrics
                        ├ Logs
                        └ Traces
Architecture principles

Design for operations, not only deployment.

Minimise blast radius

Separate environments and critical workloads according to availability, security and organisational boundaries.

Automate reconciliation

Use declarative desired state and continuous reconciliation instead of manual administrative changes.

Make ownership visible

Every namespace, workload, alert and cost should map to a responsible team and service.