applicationset.yaml

# Apply with:  kubectl apply -f applicationset.yaml

# Generates one Argo CD Application per (app x environment) pair:

#   guestbook-dev, guestbook-test, helm-guestbook-dev, helm-guestbook-test,

#   kustomize-guestbook-dev, kustomize-guestbook-test

# Each one deploys into its own namespace, e.g. guestbook-dev.

apiVersion: argoproj.io/v1alpha1

kind: ApplicationSet

metadata:

  name: demo-apps

  namespace: argocd

spec:

  generators:

    - matrix:

        generators:

          # Which apps to deploy (path = folder inside the repo below)

          - list:

              elements:

                - app: guestbook

                  path: guestbook

                - app: helm-guestbook

                  path: helm-guestbook

                - app: kustomize-guestbook

                  path: kustomize-guestbook

          # Which environments to deploy them to

          - list:

              elements:

                - env: dev

                - env: test

  template:

    metadata:

      name: '{{app}}-{{env}}'

      labels:

        env: '{{env}}'

    spec:

      project: default

      source:

        repoURL: https://github.com/argoproj/argocd-example-apps.git

        targetRevision: HEAD

        path: '{{path}}'

      destination:

        server: https://kubernetes.default.svc

        namespace: '{{app}}-{{env}}'

      syncPolicy:

        automated:

          prune: true

          selfHeal: true

        syncOptions:

          - CreateNamespace=true