[
  {
    "phase1": {
      "num_nodes": 3,
      "cluster_name": "cluster1-kubernetes",
      "cloud_provider": "gce",
      "cluster_cidr": "10.180.0.0/14",
      "gce": {
        "os_image": "ubuntu-1604-xenial-v20160420c",
        "instance_type": "n1-standard-2",
        "project": "",
        "region": "us-central1",
        "zone": "us-central1-a",
        "network": "federation"
      }
    },
    "phase2": {
      "docker_registry": "gcr.io/google-containers",
      "kubernetes_version": "v1.4.0"
    },
    "phase3": {
      "run_addons": true,
      "kube_proxy": true,
      "dashboard": true,
      "heapster": true,
      "kube_dns": true
    }
  },
  {
    "phase1": {
      "num_nodes": 3,
      "cluster_name": "cluster2-kubernetes",
      "cloud_provider": "gce",
      "cluster_cidr": "10.184.0.0/14",
      "gce": {
        "os_image": "ubuntu-1604-xenial-v20160420c",
        "instance_type": "n1-standard-2",
        "project": "",
        "region": "us-central1",
        "zone": "us-central1-b",
        "network": "federation"
      }
    },
    "phase2": {
      "docker_registry": "gcr.io/google-containers",
      "kubernetes_version": "v1.4.0"
    },
    "phase3": {
      "run_addons": true,
      "kube_proxy": true,
      "dashboard": true,
      "heapster": true,
      "kube_dns": true
    }
  },
  {
    "phase1": {
      "num_nodes": 3,
      "cluster_name": "cluster3-kubernetes",
      "cloud_provider": "gce",
      "cluster_cidr": "10.188.0.0/14",
      "gce": {
        "os_image": "ubuntu-1604-xenial-v20160420c",
        "instance_type": "n1-standard-2",
        "project": "",
        "region": "us-central1",
        "zone": "us-central1-f",
        "network": "federation"
      }
    },
    "phase2": {
      "docker_registry": "gcr.io/google-containers",
      "kubernetes_version": "v1.4.0"
    },
    "phase3": {
      "run_addons": true,
      "kube_proxy": true,
      "dashboard": true,
      "heapster": true,
      "kube_dns": true
    }
  }
]