argocd application set example

appset.yaml

apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: overlord
  namespace: argocd
spec:
  generators:
    - git:
        repoURL: https://github.com/org/repo.git
        revision: HEAD
        files:
        - path: "appset/config/**/config.yaml"
  template:
    metadata:
      name: '{{project_name}}'
      annotations:
        notifications.argoproj.io/subscribe.on-sync-failed.slack: my-alerts
        notifications.argoproj.io/subscribe.on-sync-status-unknown.slack: my-alerts
        notifications.argoproj.io/subscribe.on-health-degraded.slack: my-alerts
        notifications.argoproj.io/subscribe.on-deployed.slack: my-alerts
        notifications.argoproj.io/subscribe.on-created.slack: my-alerts
        notifications.argoproj.io/subscribe.on-deleted.slack: my-alerts
    spec:
      project: default
      syncPolicy:
        automated:
          prune: '{{prune}}'
          selfHeal: '{{self_heal}}'
          allowEmpty: '{{allow_empty}}'
        syncOptions:     # Sync options which modifies sync behavior
        - Validate=true
        - CreateNamespace=true
        - PrunePropagationPolicy=foreground
        - PruneLast=true
        retry:
          limit: 5
          backoff:
            duration: 10s
            factor: 2
            maxDuration: 15m
      source:
        chart: my-helm
        path: ''
        repoURL: >-
          https://raw.githubusercontent.com/org/helmrepo/main/helm-repo/
        targetRevision: 0.0.3
        helm:
          releaseName: my-helm-chart
          parameters:
          - name: org_id
            value: '{{org_id}}'
          - name: project_name
            value: '{{project_name}}'
          - name: replicas
            value: '{{replicas}}'
          - name: datapath
            value: '{{datapath}}'
      destination:
        server: https://kubernetes.default.svc
        #server: '{{cluster.address}}'
        namespace: '{{org_id}}'

config.yaml

prune: true
self_heal: true
allow_empty: false
org_id: myorg
project_name: superproject
replicas: 1
datapath: /var/data