devopsclass/Kubernetes_command_0604 at main · pyzons/devopsclass · GitHub

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cat a.yml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: abc123
  namespace: default
  labels:
    app: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
        - name: amit
          image: nginx
          ports:
            - containerPort: 80
kushagra2agarwal@cloudshell:/tmp (concrete-bloom-206520)$ cat clusterip.yml
apiVersion: v1
kind: Service
metadata:
  name: amit-clusterip
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: ClusterIP
kushagra2agarwal@cloudshell:/tmp (concrete-bloom-206520)$ cat nodeport.yml
apiVersion: v1
kind: Service
metadata:
  name: amit-nodeport
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: NodePort
kushagra2agarwal@cloudshell:/tmp (concrete-bloom-206520)$ cat loadbalancer.yml
apiVersion: v1
kind: Service
metadata:
  name: amit-lb
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: LoadBalancer
kushagra2agarwal@cloudshell:/tmp (concrete-bloom-206520)$ cat random.yml
apiVersion: v1
kind: Pod
metadata:
  name: random
spec:
  containers:
    - image: alpine
      name: alpine
      command: ["/bin/sh", "-c"]
      args: ["shuf -i 0-50 -n 1 >> /opt/num.out; sleep 200;"]
kushagra2agarwal@cloudshell:/tmp (concrete-bloom-206520)$ cat randomvol.yml
apiVersion: v1
kind: Pod
metadata:
  name: random
spec:
  containers:
    - image: alpine
      name: alpine
      command: ["/bin/sh", "-c"]
      args: ["shuf -i 0-50 -n 1 >> /opt/num.out; sleep 200;"]
      volumeMounts:
        - name: external-vol
          mountPath: /opt
  volumes:
    - name: external-vol
      hostPath:
        path: /tmp
        type: Directory