home-server/applications/20-databases/databases.yaml

---
apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: home-server-databases
  namespace: argocd
spec:
  generators:
    - list:
        elements:
          - name: mariadb-operators
            path: applications/20-databases/mariadb-operators
            wave: 1
         #- name: postgresql
         #  path: applications/20-databases/postgresql
         #  wave: 1
         #- name: influxdb
         #  path: applications/20-databases/influxdb
         #  wave: 1
         #- name: redis
         #  path: applications/20-databases/redis
         #  wave: 1
          - name: mariadb-database
            path: applications/20-databases/mariadb-database
            wave: 2
  template:
    metadata:
      name: '{{.name}}'
    spec:
      project: default
      source:
        repoURL: 'https://repobase.net/j/home-server.git'
        targetRevision: HEAD
        path: '{{.path}}'
      destination:
        server: 'https://kubernetes.default.svc'
        namespace: database
      syncPolicy:
        automated:
          prune: true
          selfHeal: true
        syncOptions:
          - CreateNamespace=true
          - SyncWave={{.wave}}