Kubernetes Deployment Example Programs

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: hello-deploy
spec:
  replicas: 10
  minReadySeconds: 10
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
      - name: hello-pod
        image: nigelpoulton/pluralsight-docker-ci:latest
        ports:
        - containerPort: 8080

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: hello-deploy
spec:
  replicas: 4
  minReadySeconds: 10
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
      - name: hello-pod
        image: nginx
        ports:
        - containerPort: 80
		
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: helloworld-deployment
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: helloworld
    spec:
      containers:
      - name: k8s-demo
        image: wardviaene/k8s-demo
        ports:
        - name: nodejs-port
          containerPort: 3000

		  
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: helloworld-deployment
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: helloworld
    spec:
      containers:
      - name: k8s-demo
        image: wardviaene/k8s-demo
        ports:
        - name: nodejs-port
          containerPort: 3000
        livenessProbe:
          httpGet:
            path: /
            port: nodejs-port
          initialDelaySeconds: 15
          timeoutSeconds: 30


apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: helloworld-deployment
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: helloworld
    spec:
      containers:
      - name: k8s-demo
        image: wardviaene/k8s-demo
        ports:
        - name: nodejs-port
          containerPort: 3000
      nodeSelector:
        hardware: high-spec



apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: helloworld-deployment
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: helloworld
    spec:
      containers:
      - name: k8s-demo
        image: wardviaene/k8s-demo
        ports:
        - name: nodejs-port
          containerPort: 3000
        volumeMounts:
        - name: cred-volume
          mountPath: /etc/creds
          readOnly: true
      volumes:
      - name: cred-volume
        secret: 
          secretName: db-secrets

Deployment v1 apps
--------------------------
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  # Unique key of the Deployment instance
  name: deployment-example
spec:
  # 3 Pods should exist at all times.
  replicas: 3
  template:
    metadata:
      labels:
        # Apply this label to pods and default
        # the Deployment label selector to this value
        app: nginx
    spec:
      containers:
      - name: nginx
        # Run this image
        image: nginx:1.10

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Kubernetes – CKA Certification Overview – By DevOpsSchool.com

Session 1 – Kubernetes – CKA Certification – Introduction – Part 1 Out of 13

Session 2 – Kubernetes – CKA Certification – Introduction – Part 2 Out of 13

Session 3 – Kubernetes – CKA Certification – Introduction – Part 3 Out of 13

Session 4 – Kubernetes – CKA Certification – Introduction – Part 4 Out of 13

Session 5 – Kubernetes – CKA Fundamental Certification for Beginners with Demo – Part 5 Out of 13

Session 6 – Kubernetes – CKA Fundamental to Essential Certification – Introduction Part 6 Out of 13

Session 7 – Kubernetes – CKA Fundamental Certification – Introduction – Part 7 Out of 13

Session 8 – Kubernetes – CKA Certification – Introduction – Part 8 Out of 13

Session 9 – Kubernetes – CKA Certification – Introduction – Part 9 Out of 13

Session 10 – Kubernetes – CKA Certification – Introduction – Part 10 Out of 13

Session 11 – Kubernetes – CKA Certification – Introduction – Part 11 Out of 13

Session 12 – Kubernetes – CKA Certification – Introduction – Part 12 Out of 13

Session 13 – Kubernetes – CKA Certification – Introduction – Part 13 Out of 13

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Rajesh Kumar

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