applicationset.yaml

# This applicationSet will be deployed to paris and tokyo cluster.
# The app is a nginx server that respond a dummy message set by an env var
# note that an init container will just wait for 30 seconds to simulate a long startup time

apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: hello
spec:
  syncPolicy:
    applicationsSync: create-update
  generators:
  - list:
      elements:
      - cluster: paris
        url: https://172.19.0.3:6443
      - cluster: tokyo
        url: https://172.19.0.4:6443
  template:
    metadata:
      name: '{{cluster}}-hello'
      labels:
        region: '{{cluster}}'
    spec:
      project: default
      source:
        repoURL: https://gitlab.com/rootmout.perso/poc/applicationset.git
        targetRevision: HEAD
        path: manifests/hello/{{cluster}}
      destination:
        server: '{{url}}'
        namespace: hello
  strategy:
    type: RollingSync
    rollingSync:
      steps:
        - matchExpressions:
            - key: region
              operator: In
              values:
                - tokyo
        - matchExpressions:
            - key: region
              operator: In
              values:
                - paris