nginx sample

nginx deployment + service

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 2
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:

      - name: nginx
        image: nginx:1.14.2 # 1.14.2 - 1.16.1
        ports:
        - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080
  type: NodePort

deployment with resource limit

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-world-deployment
  labels:
    app: hello-world
spec:
  selector:
    matchLabels:
      app: hello-world
  replicas: 2
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:

      - name: hello-world
        image: gcr.io/google-samples/hello-app:1.0
        ports:
        - containerPort: 80
        resources:
          limits:
            memory: 256Mi
            cpu: "250m"
          requests:
            memory: 128Mi
            cpu: "80m"

deployment-service-ingress-

• startupProbe is 30 sec
  

  ---
  apiVersion: v1
  kind: Service
  metadata:
    name: httpbin
  spec:
    type: NodePort
    ports:
    - port: 80
      name: http
      targetPort: 80
    selector:
      app: httpbin
  ---
  apiVersion: apps/v1
  kind: Deployment
  metadata:
    name: httpbin
  spec:
    selector:
      matchLabels:
        app: httpbin
    template:
      metadata:
        labels:
          app: httpbin
      spec:
        containers:
        - image: nginx
          name: httpbin
          ports:
          - containerPort: 80
            name: http
          startupProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 30
            failureThreshold: 6
            periodSeconds: 10
  ---
  apiVersion: networking.k8s.io/v1
  kind: Ingress
  metadata:
    name: httpbin
    annotations:
      alb.ingress.kubernetes.io/scheme: internet-facing
      alb.ingress.kubernetes.io/tags: Environment=dev,Team=test,Application=httpbin
      alb.ingress.kubernetes.io/target-type: ip
  spec:
    ingressClassName: alb
    rules:
      - host: '*.amazonaws.com'
        http:
          paths:
            - backend:
                service:
                  name: httpbin
                  port:
                    number: 80
              path: /
              pathType: Prefix
  

sample-for-hybrid-node-

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: default
  labels:
    app: nginx
spec:
  replicas: 6
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:

            - matchExpressions:
              - key: eks.amazonaws.com/compute-type
                operator: In
                values:
                - hybrid
      containers:
      - name: nginx
        image: nginx:1.14.2
        ports:
        - containerPort: 80
        resources:
          limits:
            cpu: 500m
            memory: 512Mi
          requests:
            cpu: 250m
            memory: 256Mi
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
  namespace: default
spec:
  selector:
    app: nginx
  ports:
  - port: 80
    targetPort: 80
    protocol: TCP
  type: ClusterIP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nginx-ingress
  namespace: default
  annotations:
    kubernetes.io/ingress.class: "alb"
    alb.ingress.kubernetes.io/scheme: "internet-facing"
    alb.ingress.kubernetes.io/target-type: "ip"
spec:
  rules:
  - http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: nginx-service
            port:
              number: 80