Learn CROSSPLANE with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Crossplane depends on cloud API response times
Avoid frequent reconciliation for large fleets of resources
Use compositions to reduce repetitive provisioning YAML
Monitor Kubernetes cluster performance for controllers
Use labels and selectors to scope resources efficiently
Security Notes
Store cloud credentials as Kubernetes secrets
Use RBAC to restrict Crossplane resource access
Audit provider logs for unauthorized actions
Rotate credentials periodically
Use namespaces to isolate environment resources
Monitoring Analytics
Kubernetes events for resource status
Controller logs for reconciliation errors
Cloud provider dashboards for actual state
GitOps history for audit trail
Third-party monitoring for multi-cluster visibility
Code Quality
Version-controlled YAML manifests
Reusable composition patterns
Consistent naming and labels for resources
Document CRDs and compositions
Test claims and compositions in isolated namespaces