ApplicationSet to iternate over a matrix of 2 charts (services = vote, redis) and 3 environments 2x3 = 6 application specs.

instavote-apps.yaml

apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: instavote
  namespace: argocd
spec:
  generators:
    - matrix:
        generators:
          - git:
              repoURL: https://github.com/initcron/instavote-gitops
              revision: HEAD
              directories:
                - path: "charts/*"
          - list:
              elements:
                - environment: dev
                  namespace: instavote-dev
                - environment: staging
                  namespace: instavote-staging
                - environment: prod
                  namespace: instavote-prod
  template:
    metadata:
      name: '{{path.basename}}-{{environment}}'
      annotations:
        debug.path: '{{path}}'
    spec:
      project: instavote-{{environment}}
      source:
        repoURL: https://github.com/initcron/instavote-gitops
        targetRevision: HEAD
        path: '{{path}}'
        helm:
          valueFiles:
            - env/{{environment}}.yaml
      destination:
        server: https://kubernetes.default.svc
        namespace: '{{namespace}}'
      syncPolicy:
        automated:
          prune: true
          selfHeal: true
        syncOptions:
          - CreateNamespace=true