apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: flannel
  namespace: argocd
spec:
  ignoreApplicationDifferences:
  - jsonPointers:
      - /spec/syncPolicy
  goTemplate: true
  goTemplateOptions: ["missingkey=error"]
  generators:
    - list:
        elements:
          - environment: production
            namespace: kube-flannel
            overlay: production
  template:
    metadata:
      name: 'flannel-{{ .environment }}'
      labels:
        app.kubernetes.io/managed-by: argocd
        app.kubernetes.io/name: flannel
    spec:
      project: default
      source:
        repoURL: https://git.olb42.com/olb42/flannel.git
        targetRevision: main
        path: 'manifest/overlays/{{ .overlay }}'
        kustomize:
            commonAnnotationsEnvsubst: true
            commonAnnotations:
              app-source: ${ARGOCD_APP_SOURCE_REPO_URL}
              app-revision: ${ARGOCD_APP_SOURCE_TARGET_REVISION}
      destination:
        server: https://kubernetes.default.svc
        namespace: '{{ .namespace }}'
      ignoreDifferences:
        - group: ""
          kind: PersistentVolume
          name: app-data
          jsonPointers:
            - /spec/claimRef/resourceVersion
            - /spec/claimRef/uid
      syncPolicy:
        automated:
          prune: true
          selfHeal: true
          enabled: true
        syncOptions:
          - CreateNamespace=false
          - ApplyOutOfSyncOnly=false
          - ServerSideApply=true