composition.yaml

apiVersion: apiextensions.crossplane.io/v1
kind: Composition
metadata:
 name: xp-layers.crossplane.io
 labels:
  layer: composition
  provider: aws
spec:
  writeConnectionSecretsToNamespace: crossplane-system
  compositeTypeRef:
    apiVersion: xp-layers.crossplane.io/v1alpha1
    kind: XNetwork
  patchSets:
  - name: common-patches
    patches:
    - type: FromCompositeFieldPath
      fromFieldPath: spec.providerConfigName
      toFieldPath: spec.providerConfigRef.name
    - type: FromCompositeFieldPath
      fromFieldPath: spec.region
      toFieldPath: spec.forProvider.region
  mode: Resources
  resources:
  # VPC resource
  - name: vpc
    base:
      apiVersion: ec2.aws.upbound.io/v1beta1
      kind: VPC
      spec:
        forProvider:
          region: us-west-2
          cidrBlock: 192.168.0.0/16
          enableDnsSupport: true
          enableDnsHostnames: true
        providerConfigRef:
          name: default
    patches:
    - type: PatchSet
      patchSetName: common-patches
    - type: FromCompositeFieldPath
      fromFieldPath: spec.id
      toFieldPath: metadata.name
      transforms:
      - type: string
        string:
          type: Format
          fmt: "vpc-comp-%s"
    - type: FromCompositeFieldPath
      fromFieldPath: spec.id
      toFieldPath: metadata.labels["xp-layers.crossplane.io/vpc-id"]
      transforms:
      - type: string
        string:
          type: Format
          fmt: "vpc-comp-%s"

  # InternetGateway resource
  - name: gateway
    base:
      apiVersion: ec2.aws.upbound.io/v1beta1
      kind: InternetGateway
      spec:
        forProvider:
          region: us-west-2
        providerConfigRef:
          name: default
    patches:
    - type: PatchSet
      patchSetName: common-patches
    - type: FromCompositeFieldPath
      fromFieldPath: spec.id
      toFieldPath: metadata.name
      transforms:
      - type: string
        string:
          type: Format
          fmt: "gateway-comp-%s"
    - type: FromCompositeFieldPath
      fromFieldPath: spec.id
      toFieldPath: spec.forProvider.vpcIdSelector.matchLabels["xp-layers.crossplane.io/vpc-id"]
      transforms:
      - type: string
        string:
          type: Format
          fmt: "vpc-comp-%s"