{
  "zones":
  [
    {
      "zone": "zone1",
      "region": "HZ"
    }
  ],
  "tenant_groups":
  [
    {
      "row": 2,
      "column": 4,
      "tenant_id_array": [1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008]
    }
  ],
  "servers":
  [
    {
      "server_addr": "192.168.2.1",
      "zone": "zone1",
      "resources":
      {
        "cpu": 8,
        "memory": 346818609152
      }
    },
    {
      "server_addr": "192.168.2.2",
      "zone": "zone1",
      "resources":
      {
        "cpu": 8,
        "memory": 346818609152
      }
    },
    {
      "server_addr": "192.168.2.3",
      "zone": "zone1",
      "resources":
      {
        "cpu": 8,
        "memory": 346818609152
      }
    },
    {
      "server_addr": "192.168.2.4",
      "zone": "zone1",
      "resources":
      {
        "cpu": 8,
        "memory": 346818609152
      }
    }
  ],
  "units":
  [
    {"tenant": 1001, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.1"]},
    {"tenant": 1002, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.1"]},
    {"tenant": 1003, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.1"]},
    {"tenant": 1004, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.1"]},
    {"tenant": 1005, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.3"]},
    {"tenant": 1006, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.2"]},
    {"tenant": 1007, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.3"]},
    {"tenant": 1008, "cpu": 2, "memory": 4294967296, "zone": "zone1", "on_servers": ["192.168.2.3"]}
  ] 
}