commands.txt

apiVersion: v1
kind: Pod
metadata:
  name: nginx
  namespace: default
spec:
  containers:
  - name: nginx-container
    image: nginx
    

---
kubectl create -f pod.yaml
kubectl run --generator=run-pod/v1 nginx-new --image=nginx
kubectl get pods
kubectl describe pod nginx
kubectl delete pod nginx
---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx

---
kubectl create -f deploy.yaml
kubectl run nginx-new --image=nginx
kubectl get deployments
kubectl get pods
---
kubectl set image deployment/nginx-deployment nginx=nginx:alpine
kubectl rollout status -w deployment/nginx-deployment
kubectl rollout undo deployment/nginx-deployment

---
kubectl create configmap prod-config --from-literal=data.aging.days=7
kubectl describe configmap prod-config
kubectl create secret generic db-details --from-literal=db-pass=abc123
kubectl describe secret db-details

---
kubectl api-resources