def get_quota_list(args):
# if not args['req_user'].is_superuser:
# return {'res': False, 'err': ERR_AUTH_PERM}
group_id = 'group_id' in args and args['group_id']
group = GroupAPI().get_group_by_id(group_id)
if not group.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
api = VolumeAPI()
quota_list = api.quota.get_quota_list_by_group_id(group_id=group_id)
ret_list = []
for q in quota_list:
ret_list.append({
'id': q['id'],
'group_id': q['group_id'],
'cephpool_id': q['cephpool_id'],
'total_g': q['total_g'],
'volume_g': q['volume_g']
})
return {'res': True, 'list': ret_list}
def _get_pool_list_by_group_id(args):
'''获取指定计算集群（group）可使用的ceph资源池列表,即根据group可用的quota进行筛选'''
ret_list = []
storage_api = StorageAPI()
center_api = CenterAPI()
volume_api = VolumeAPI()
group_id = 'group_id' in args and args['group_id']
print(group_id)
group = GroupAPI().get_group_by_id(group_id)
if not group.managed_by(args['req_user']):
return {'res': False, 'err': ERR_AUTH_PERM}
quota_list = volume_api.quota.get_quota_list_by_group_id(group_id=group_id)
print(quota_list)
pool_list = []
for q in quota_list:
if not q['cephpool_id']:
continue
try:
pool = storage_api.get_pool_by_id(q['cephpool_id'])
pool_list.append(pool)
except Exception as e:
print(e)
for pool in pool_list:
ret_list.append({
'id': pool.id,
'pool': pool.pool,
'type': pool.type,
'center_id': pool.center_id,
'host': pool.host,
'port': pool.port,
'uuid': pool.uuid
})
return {'res': True, 'list': ret_list}
def create(args): # TODO: 乱
backend = 'CEPH' #args.get('backend', 'CEPH')
host_id = args.get('host_id')
size = args.get('size')
req_user = args['req_user']
pool_id = args.get('pool_id')
storage_api = get_storage_api(backend)
api = VolumeAPI(storage_api=storage_api)
res = True
err = ''
if backend == 'CEPH':
group_id = args.get('group_id')
group = GroupAPI().get_group_by_id(group_id)
if not group.managed_by(req_user):
err = '无权限操作'
res = False
if pool_id:
pool = storage_api.get_pool_by_id(pool_id)
else:
pool = storage_api.get_volume_pool_by_center_id(group.center_id)
# elif backend == 'GFS':
# host = HostAPI().get_host_by_id(host_id)
# if not host.managed_by(req_user):
# err = '无权限操作'
# res = False
# group_id = host.group_id
# # TODO: bad
# from storage.models import CephHost, CephPool
# h = CephHost.objects.filter(host=host.ipv4).first()
# p = CephPool.objects.filter(host=h).first()
# if p:
# pool = storage_api.get_pool_by_id(p.id)
# else:
# err = '宿主机无存储资源池'
# res = False
else:
err = '存储后端参数有误'
res = False
if res:
# if not api.quota.group_quota_validate(group_id, size):
# err = '集群存储用量达到上限'
# res = False
if not api.quota.group_pool_quota_validate(group_id, pool.id, size):
err = '集群在存储卷上的存储用量达到上限'
res = False
# if not api.quota.volume_quota_validate(group_id, size):
# err = '超过单个云硬盘最大容量限制'
# res = False
if not api.quota.volume_pool_quota_validate(group_id, pool.id, size):
err = '超过存储卷允许的单个云硬盘最大容量限制'
res = False
if res:
volume_id = api.create(pool.id, size, group_id)
api.set_user_id(volume_id, args['req_user'].id)
return {'res': True, 'volume_id': volume_id}
return {'res': False, 'err': err}
