from kazoo.client import KazooClient
def diff_zk_child(src_host, dst_host):
zk_src=KazooClient(hosts=src_host)
zk_src.start()
zk_dst=KazooClient(hosts=dst_host)
zk_dst.start()
zk_src_child=zk_src.get_children('/app_config/flume_agent/nodes')
zk_dst_child=zk_dst.get_children('/app_config/flume_agent/nodes')
#zk_src have but zk_dst not
add_nodes=list(set(zk_src_child).difference(set(zk_dst_child)))
delete_nodes=list(set(zk_dst_child).difference(set(zk_src_child)))
print "add:"
for node in add_nodes:
print node
if not zk_dst.exists('/app_config/flume_agent/nodes/'+str(node)):
zk_dst.create('/app_config/flume_agent/nodes/'+str(node), b'node rsync')
print "delete:"
for node in delete_nodes:
print node
if zk_dst.exists('/app_config/flume_agent/nodes/'+str(node)):
zk_dst.delete('/app_config/flume_agent/nodes/'+str(node))
zk_src_child=zk_src.get_children('/app_config/flume_agent/nodes')
zk_dst_child=zk_dst.get_children('/app_config/flume_agent/nodes')
if __name__ == "__main__":
diff_zk_child('zk.prod.oa.com:2181', 'zk.mm.oa.com:2181')