def create_ring(cluster_name,
ring_name,
part_power,
replicas,
min_part_hours,
policy_num,
taskid=None):
rm = RingManager(cluster_name)
try:
if policy_num:
content = rm.create(part_power=part_power,
replicas=replicas,
min_part_hours=min_part_hours,
policy=True,
policy_num=policy_num)
else:
ring_name = ring_name.split('.')[0]
content = rm.create(ring_name=ring_name,
part_power=part_power,
replicas=replicas,
min_part_hours=min_part_hours)
message = content
except Exception, error:
message = str(error)
assert False
def add_ring_2cluster(cluster_name, ringjson):
"""
添加环数据到数据库
:param ringjson:
:return:
"""
status = ''
message = ''
resp = {"status": status, "message": message}
policy_num = ''
replicas = ringjson.get('replicas')
part_power = ringjson.get('part_power')
ring_name = ringjson.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('-')
min_part_hours = ringjson.get('min_part_hours')
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 policy_num:
content = rm.create(part_power=part_power,
replicas=replicas,
min_part_hours=min_part_hours,
policy=True,
policy_num=policy_num)
else:
ring_name = ring_name.split('.')[0]
content = rm.create(ring_name=ring_name,
part_power=part_power,
replicas=replicas,
min_part_hours=min_part_hours)
except Exception, error:
status = 501
message = str(error)
content = pm.add(num=policy_num,
name=policy_name,
deprecated=deprecated,
policy_type=policy_type)
except Exception, error:
status = 501
message = str(error)
else:
status = 201
message = content
if sync_policy_ring:
try:
rm = RingManager(cluster_name)
content = rm.create(part_power=part_power,
replicas=replicas,
min_part_hours=min_part_hours,
policy=True,
policy_num=policy_num)
except Exception, error:
status = 501
message = str(error)
else:
status = 201
message = content
resp.update({"status": status, "message": message})
return resp, status
def del_policy_2cluster(cluster_name, policyjson):
"""
弃用集群中的存储策略