Example of using Taints and Node Selectors to test NAT GW setup

nat-gw-test.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    run: admin-pool
  name: admin-pool
spec:
  selector:
    matchLabels:
      run: admin-pool
  template:
    metadata:
      labels:
        run: admin-pool
    spec:
      containers:
      - command:
        - bash
        - -c
        - |
          apt-get update && apt-get install curl -y
          while [ 1 ];do
            curl icanhazip.com
            sleep 10
          done
        image: ubuntu:16.04
        name: admin-pool
      nodeSelector:
        cloud.google.com/gke-nodepool: admin-pool
      tolerations:
      - effect: NoSchedule
        key: admin-pool
        operator: Equal
        value: allowed
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    run: default-pool
  name: default-pool
spec:
  selector:
    matchLabels:
      run: default-pool
  template:
    metadata:
      labels:
        run: default-pool
    spec:
      containers:
      - command:
        - bash
        - -c
        - |
          apt-get update && apt-get install curl -y
          while [ 1 ];do
            curl icanhazip.com
            sleep 10
          done
        image: ubuntu:16.04
        name: default-pool