deploy.yml

---
# Define a Deployment resource for the web application
kind: Deployment
apiVersion: apps/v1 # apiVersion
metadata:
  name: web-app  # Name of the deployment
  namespace: default  # Namespace in which the deployment is created
  labels:
    app: web-app  # Labels to identify the deployment
spec:
  replicas: 2  # Number of pod replicas to run
  selector:
    matchLabels:
      app: web-app  # Selector to identify pods managed by this deployment
  template:
    metadata:
      labels:
        app: web-app  # Labels assigned to the pods created by this deployment
    spec:
      containers:
      - name: web-app  # Name of the container
        image: "alilotfi/jenkins-k8s:latest"  # Docker image to use for the container
        ports:
          - containerPort: 8585  # Port on which the container listens for traffic
---
# Define a Service resource to expose the web application
apiVersion: v1
kind: Service
metadata:
  name: web-app  # Name of the service
  namespace: default  # Namespace in which the service is created
spec:
  selector:
    app: web-app  # Selector to route traffic to the pods with this label
  type: LoadBalancer  # Type of service; LoadBalancer exposes it externally
  ports:
  - name: http  # Name of the port configuration
    targetPort: 8585  # Port on the pod to forward traffic to
    port: 80  # Port exposed by the service