[
  {
     "host": "192.168.31.53",
     "hostname": "192.168.31.53",
     "name": "qaorch-192.168.31.53",
     "roles": [
       "qaorch"
     ]
   },
  {
     "host": "192.168.31.201",
     "hostname": "192.168.31.201",
     "name": "qadb-192.168.31.201",
     "roles": [
       "db"
     ]
   },
  {
     "host": "192.168.31.168",
     "hostname": "192.168.31.168",
     "name": "qaredis-192.168.31.168",
     "roles": [
       "redis"
     ]
   }
]