def set_weight(ring_name,
disk_device,
weight,
ip,
port,
policy_num,
cluster_name,
taskid=None):
rm = RingManager(cluster_name)
try:
if not policy_num:
ring_name = ring_name.split('.')[0]
content = rm.set_weight(ring_name=ring_name,
weight=weight,
disk_device=disk_device,
ip=ip,
port=port)
else:
content = rm.set_weight(policy_num=policy_num,
weight=weight,
disk_device=disk_device,
ip=ip,
port=port,
policy=True)
message = content
except Exception, error:
message = str(error)
assert False
def set_weight(cluster_name, datajson):
"""
更改环的权重
:param ringjson:
:return:
"""
status = ''
message = ''
resp = {"status": status, "message": message}
policy_num = ''
ip = datajson.get('ip')
port = datajson.get('port')
weight = datajson.get('weight')
device = datajson.get('device')
ring_name = datajson.get('ring_name')
ring_name = ring_name if ring_name.endswith(
'.ring.gz') else ring_name + '.ring.gz'
if 'object-' in ring_name:
obj_ring, policy_num = ring_name.rstrip('.ring.gz').split('-')
sfo_clu_nodes = SfoClusterNodesMethod.query_host_list_by_cluster_name(
cluster_name)
if not sfo_clu_nodes:
raise ValueError('Not Master Node in %s' % cluster_name)
rm = RingManager(cluster_name)
try:
if not policy_num:
ring_name = ring_name.split('.')[0]
content = rm.set_weight(ring_name=ring_name,
weight=weight,
disk_device=device,
ip=ip,
port=port)
else:
content = rm.set_weight(policy_num=policy_num,
weight=weight,
disk_device=device,
ip=ip,
port=port,
policy=True)
except Exception, error:
status = 501
message = str(error)