composition.yaml

apiVersion: apiextensions.crossplane.io/v1
kind: Composition
metadata:
  name: demo-xfn-creds
spec:
  compositeTypeRef:
    apiVersion: example.crossplane.io/v1alpha1
    kind: XCompute
  mode: Pipeline
  pipeline:
  - step: create-resources
    functionRef:
      name: function-patch-and-transform
    input:
      apiVersion: pt.fn.crossplane.io/v1beta1
      kind: Resources
      resources:
      - name: my-ec2-instance
        base:
          apiVersion: ec2.aws.upbound.io/v1beta1
          kind: Instance
          spec:
            forProvider:
              instanceType: "patched"
              ami: ami-0cf2b4e024cdb6960 # Ubuntu Server 24.04 LTS (HVM), SSD Volume Type
              region: us-west-2
        patches:
        - type: FromCompositeFieldPath
          fromFieldPath: spec.instanceType
          toFieldPath: spec.forProvider.instanceType
  - step: check-instance-generation
    functionRef:
      name: demo-xfn-creds
    credentials:
    - name: aws-creds
      source: Secret
      secretRef:
        namespace: crossplane-system
        name: aws-creds