k8s.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  namespace: ssh-server
  annotations:
    description: "ssh server"
  labels:
    app: ssh-server
  name: ssh-server
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: ssh-server
    spec:
      containers:
      - name: ssh-server
        image: dmitrievav/ssh-server
        ports:
        - containerPort: 22
          name: ssh-server-port
        env:
        - name: SSH_PUB_KEY
          valueFrom:
            secretKeyRef:
              name: ssh-pub-key
              key: id_rsa.pub
      # it does not work due wrong permissions
      #   volumeMounts:
      #   - mountPath: /root/.ssh
      #     name: ssh-pub-key
      # volumes:
      # - name: ssh-pub-key
      #   secret:
      #     secretName: ssh-pub-key
      #     items:
      #     - key: id_rsa.pub
      #       path: authorized_keys