def do_when_remove_cluster(self):
def check():
for container_node in self.container_nodes:
container_status = zk_opers.retrieve_container_status_value(
self.cluster, container_node)
if container_status.get('status') != Status.destroyed:
return
return True
zk_opers = Container_ZkOpers()
ret = handleTimeout(check, (50, 4))
if not ret:
raise CommonException(
'remove containers %s in containerCluster:%s failed' %
(self.containers, self.cluster))
for container_node in self.container_nodes:
logging.info('do delete container node :%s info in zookeeper' %
container_node)
zk_opers.delete_container_node(self.cluster, container_node)
cluster_info = zk_opers.retrieve_container_cluster_info(self.cluster)
node_count = cluster_info.get('containerCount')
_node_count = int(node_count) - len(self.containers)
cluster_info.update({'containerCount': _node_count})
cluster_info.update({'start_flag': Status.succeed})
zk_opers.write_container_cluster_info(cluster_info)
def do_when_remove_cluster(self):
zkOper = Container_ZkOpers()
cluster_info = zkOper.retrieve_container_cluster_info(self.cluster)
use_ip = cluster_info.get('isUseIp')
if use_ip:
container_ip_list = zkOper.retrieve_container_list(self.cluster)
logging.info('container_ip_list:%s' % str(container_ip_list))
zkOper.recover_ips_to_pool(container_ip_list)
def update_zk_info_when_process_complete(self,
cluster,
create_result='failed',
error_msg=''):
zkOper = Container_ZkOpers()
_container_cluster_info = zkOper.retrieve_container_cluster_info(
cluster)
_container_cluster_info['start_flag'] = create_result
_container_cluster_info['error_msg'] = error_msg
_container_cluster_info['containerClusterName'] = cluster
zkOper.write_container_cluster_info(_container_cluster_info)
def get_container_node_from_container_name(self, cluster, container_name):
con_node = ''
zkOper = Container_ZkOpers()
cluster_info = zkOper.retrieve_container_cluster_info(cluster)
use_ip = cluster_info.get('isUseIp')
if use_ip:
container_node_list = zkOper.retrieve_container_list(cluster)
for container_node in container_node_list:
container_info = zkOper.retrieve_container_node_value(
cluster, container_node)
inspect = container_info.get('inspect')
con = Container_Model(inspect=inspect)
con_name = con.name()
if container_name == con_name:
con_node = container_node
break
else:
con_node = container_name
return con_node
def __sum_count(self, cluster, node_count):
zk_oper = Container_ZkOpers()
cluster_info = zk_oper.retrieve_container_cluster_info(cluster)
container_count = cluster_info.get('containerCount')
return int(node_count) + int(container_count)