composition-wrapper.yaml

apiVersion: apiextensions.crossplane.io/v1
kind: Composition
metadata:
  name: example-recursive-wrapper # defining the wrapper composition
spec:
  compositeTypeRef:
    apiVersion: example.crossplane.io/v1beta1
    kind: XR
  mode: Pipeline
  pipeline:
    - step: render-templates
      functionRef:
        name: function-go-templating
      input:
        apiVersion: gotemplating.fn.crossplane.io/v1beta1
        kind: GoTemplate
        source: Inline
        inline:
          template: |
            {{- range $i := until ( .observed.composite.resource.spec.count | int ) }}
            ---
            apiVersion: example.crossplane.io/v1beta1
            kind: XR
            metadata:
              annotations:
                {{ setResourceNameAnnotation (print "test-xr-" $i) }}
            spec:
              compositionRef:
                name: example-recursive-real # instantiating the real composition
              region: {{ print "us-west-" (add $i 1) }}
            {{ end }}