# racing to initialize
if etcd.race("/initialize", postgresql.name):
postgresql.initialize()
etcd.take_leader(postgresql.name)
postgresql.start()
else:
synced_from_leader = False
while not synced_from_leader:
leader = etcd.current_leader()
if not leader:
logging.info("leader is starting up. Checking again in 5 seconds")
time.sleep(5)
continue
if postgresql.sync_from_leader(leader):
postgresql.write_recovery_conf(leader)
postgresql.fix_data_dir_permissions()
postgresql.start()
synced_from_leader = True
else:
time.sleep(5)
else:
postgresql.follow_no_leader()
postgresql.start()
while True:
logging.info(ha.run_cycle())
# create replication slots
if postgresql.is_leader():
for member in etcd.members():
member = member["hostname"]
