function-go-templating/example/functions/getResourceCondition/composition.yaml at main · crossplane-contrib/function-go-templating · GitHub

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apiVersion: apiextensions.crossplane.io/v1
kind: Composition
metadata:
  name: example-function-get-resource-condition
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: |
            ---
            apiVersion: {{ .observed.composite.resource.apiVersion }}
            kind: {{ .observed.composite.resource.kind }}
            status:
              # retrieve condition of XR
              compositeCondition:
                {{ getResourceCondition "Ready" .observed.composite | toYaml | nindent 4 }}

              # retrieve non existing condition of a resource just returns an Unknown condition
              compositeConditionNotFound:
                {{ getResourceCondition "Other" .observed.composite | toYaml | nindent 4 }}

              # You can also retrieve conditions of composed resources the same way
              composedCondition:
                {{ getResourceCondition "Ready" .observed.resources.project  | toYaml | nindent 4 }}

              # Use a getResourceCondition to render conditional blocks in templates
              {{ if eq (getResourceCondition "Ready" .observed.resources.project).Status "True" }}
              projectId: {{ .observed.resources.project.resource.status.atProvider.id | quote }}
              {{ end }}

              # Alternative syntax using pipelines
              pipeline:
                {{ .observed.resources.project | getResourceCondition "Ready" | toYaml | nindent 4 }}

              # Non object
              nonResource:
                {{ .observed.whatever | getResourceCondition "Ready" | toYaml | nindent 4 }}