Deployments with YAML

Step-01: Copy templates from ReplicaSet

• Copy templates from ReplicaSet and change the kind: Deployment
• Update Container Image version to 3.0.0
• Update NodePort service nodePort: 31233
• Change all names to Deployment
• Change all labels and selectors to myapp3

# Create Deployment
kubectl apply -f 02-deployment-definition.yml
kubectl get deploy
kubectl get rs
kubectl get po

# Create NodePort Service
kubectl apply -f 03-deployment-nodeport-service.yml

# List Service
kubectl get svc

# Get Public IP
kubectl get nodes -o wide

# Access Application
http://<Worker-Node-Public-IP>:31233

API References

• Deployment: https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.18/#deployment-v1-apps