Learn CROSSPLANE with Real Code Examples

Updated Nov 27, 2025

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Code Sample Descriptions

Simple Crossplane PostgreSQL Instance

# crossplane/demo/postgresql.yaml
apiVersion: database.aws.crossplane.io/v1alpha1
kind: RDSInstance
metadata:
    name: example-postgres
spec:
    forProvider:
        engine: postgres
        instanceClass: db.t3.micro
        allocatedStorage: 20
    reclaimPolicy: Delete
    providerConfigRef:
        name: aws-provider

A simple Crossplane YAML configuration to provision a managed PostgreSQL instance on AWS.

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