def parse_acl_file(file_name):
# check if all ecs-subnets match the normal ones
subnets = []
split_pattern = re.compile(r'[ ;]')
with open(file_name) as f:
for line in f:
if ('ecs' in line) or ("{" in line) or ('}' in line) or ('#' in line):
continue
net = IP(split_pattern.split(line)[0])
subnets.append((str(net), net.ip, net.broadcast().int()))
overlap_subnets = _check_subnet_overlap_subnet(subnets)
return overlap_subnets, subnets
def _validate_args(subnet, region, colo):
try:
sub = IP(subnet)
except:
raise BadParam('Invalid subnet.', msg_ch=u'错误的网段格式')
prefix = sub.prefixlen()
if prefix < 16 or prefix > 32:
raise BadParam('Invalid subnet.', msg_ch=u'掩码长度在[16-32]之间')
_is_valide_region(region)
if colo not in SubnetIpDal.get_colo_by_group('subnet'):
raise BadParam('Invalid colo', msg_ch=u'请先配置机房')
def add_subnet(subnet, region, colo, comment, username):
subnet = IP(subnet)
intranet = subnet.iptype() == 'PRIVATE'
net_id = subnet.net()
broadcast_ip = subnet.broadcast()
ips_dict_list = []
for i in subnet:
if i == net_id or i == broadcast_ip:
continue
ips_dict_list.append({'region': region, 'fixed_ip': str(i)})
try:
with db.session.begin(subtransactions=True):
subnet_item = Subnets(region_name=region,
subnet=subnet.strCompressed(),
create_user=username,
intranet=intranet,
colo=colo)
if comment:
subnet_item.comment = comment
db.session.add(subnet_item)
db.session.bulk_insert_mappings(IpPool, ips_dict_list)
except Exception:
raise BadParam('Ip conflict with other regions',
msg_ch=u'和已有的网段有交叉，请检查后重试')