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}),
makepath=True)
start_cassandra(args.database, args.db_master, args.keyname,
args.zookeeper)
datastore_upgrade.wait_for_quorum(args.keyname, args.db_master,
len(args.database), args.replication)
db_access = DatastoreProxy(hosts=args.database)
# Exit early if a data layout upgrade is not needed.
if db_access.valid_data_version():
status = {
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.
if db_access.valid_data_version():
status = {"status": "complete", "message": "The data layout is valid"}
sys.exit()
zookeeper = datastore_upgrade.get_zookeeper(args.zookeeper)
try:
total_entities = datastore_upgrade.estimate_total_entities(db_access.session, args.db_master, args.keyname)
except AppScaleDBError:
total_entities = None
run_datastore_upgrade(db_access, zookeeper, args.log_postfix, total_entities)
status = {"status": "complete", "message": "Data layout upgrade complete"}