hostn-nodeport-dp.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: hostn-port
  name: hostn-port
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hostn-port
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: hostn-port
    spec:
      containers:
      - image: gcr.io/google_containers/serve_hostname
        imagePullPolicy: Always
        name: hostnames
        ports:
        - containerPort: 9376
          protocol: TCP
        resources: {}
        terminationMessagePath: /dev/termination-log
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      securityContext: {}
      terminationGracePeriodSeconds: 30

hostn-nodeport-svc.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: hostn-port-svc
  name: hostn-port-svc
spec:
  ports:
  - port: 95
    protocol: TCP
    targetPort: 9376
  selector:
    app: hostn-port
  externalIPs:
   - ${SERVER_IP}

hostnetwork-dp1.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: hostn-hndp
  name: hostn-hndp
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hostn-hd
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: hostn-hd
      annotations:
          scheduler.alpha.kubernetes.io/affinity: >
            {
              "nodeAffinity": {
                "requiredDuringSchedulingIgnoredDuringExecution": {
                  "nodeSelectorTerms": [
                    {
                      "matchExpressions": [
                        {
                          "key": "kubernetes.io/hostname",
                          "operator": "In",
                          "values": ["${SERVER_HOSTNAME}"]
                        }
                      ]
                    }
                  ]
                }
              }
            }
    spec:
      hostNetwork: true
      containers:
      - image: gcr.io/google_containers/serve_hostname
        imagePullPolicy: Always
        name: hostnames
        ports:
        - containerPort: 9376
          protocol: TCP
        resources: {}
        terminationMessagePath: /dev/termination-log
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      securityContext: {}
      terminationGracePeriodSeconds: 30