application.yaml

apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: k8sargocd
  namespace: argocd
spec:
  project: default
  source:
    repoURL: https://github.com/Vikash-8090-Yadav/K8S-Argocd_Project
    targetRevision: HEAD
    path: argo
  destination:
    server: https://kubernetes.default.svc
    namespace: myapp
  syncPolicy:
    syncOptions:
    - CreateNamespace=true

    automated:
      selfHeal: true
      prune: true 

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: first-deployment
  labels:
    app: first
spec:
  replicas: 3
  selector:
    matchLabels:
      app: first
  template:
    metadata:
      labels:
        app: first
    spec:
      containers:
      - name: first
        image: docker.io/vikash98yadav/githubtwin:latest
        imagePullPolicy: "Always"
        ports:
        - containerPort: 8000

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: first-service
spec:
  type: NodePort
  selector:
    app: first
  ports:
      # By default and for convenience, the `targetPort` is set to the same value as the `port` field.
    - port: 80
      targetPort: 8000
      # Optional field
      # By default and for convenience, the Kubernetes control plane will allocate a port from a range (default: 30000-32767)
      nodePort: 30007