help='A list of ZooKeeper IP addresses')
parser.add_argument('--database',
nargs='+',
help='A list of DB IP addresses')
parser.add_argument('--replication',
type=int,
help='The keyspace replication factor')
return parser
if __name__ == "__main__":
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
parser = init_parser()
args = parser.parse_args()
status = {'status': 'inProgress', 'message': 'Starting services'}
write_to_json_file(status, args.log_postfix)
db_access = None
zookeeper = None
try:
# Ensure monit is running.
relevant_ips = set(args.zookeeper) | set(args.database)
for ip in relevant_ips:
utils.ssh(ip, args.keyname, 'service monit start')
start_zookeeper(args.zookeeper, args.keyname)
conn = KazooClient(hosts=",".join(args.zookeeper))
conn.start()
if not conn.exists(ZK_CASSANDRA_CONFIG):
conn.create(ZK_CASSANDRA_CONFIG,
json.dumps({"num_tokens": 256}),
)
parser.add_argument("--keyname", help="The deployment keyname")
parser.add_argument("--log-postfix", help="An identifier for the status log")
parser.add_argument("--db-master", required=True, help="The IP address of the DB master")
parser.add_argument("--zookeeper", nargs="+", help="A list of ZooKeeper IP addresses")
parser.add_argument("--database", nargs="+", help="A list of DB IP addresses")
parser.add_argument("--replication", type=int, help="The keyspace replication factor")
return parser
if __name__ == "__main__":
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
parser = init_parser()
args = parser.parse_args()
status = {"status": "inProgress", "message": "Starting services"}
write_to_json_file(status, args.log_postfix)
db_access = None
zookeeper = None
try:
# Ensure monit is running.
relevant_ips = set(args.zookeeper) | set(args.database)
for ip in relevant_ips:
utils.ssh(ip, args.keyname, "service monit start")
start_cassandra(args.database, args.db_master, args.keyname)
start_zookeeper(args.zookeeper, args.keyname)
datastore_upgrade.wait_for_quorum(args.keyname, len(args.database), args.replication)
db_access = datastore_upgrade.get_datastore()
# Exit early if a data layout upgrade is not needed.