本文整理汇总了Python中nailgun.network.manager.NetworkManager.is_range_intersection方法的典型用法代码示例。如果您正苦于以下问题：Python NetworkManager.is_range_intersection方法的具体用法？Python NetworkManager.is_range_intersection怎么用？Python NetworkManager.is_range_intersection使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nailgun.network.manager.NetworkManager的用法示例。
在下文中一共展示了NetworkManager.is_range_intersection方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_ip_range_intersection
# 需要导入模块: from nailgun.network.manager import NetworkManager [as 别名]
# 或者: from nailgun.network.manager.NetworkManager import is_range_intersection [as 别名]
def test_ip_range_intersection(self):
nm = NetworkManager()
self.assertEqual(nm.is_range_in_cidr(
IPRange('192.168.0.0', '192.168.255.255'),
IPNetwork('192.168.1.0/24')
), True)
self.assertEqual(nm.is_range_in_cidr(
IPRange('164.174.47.1', '191.0.0.0'),
IPNetwork('192.168.1.0/24')
), False)
self.assertEqual(nm.is_range_in_cidr(
IPRange('192.168.0.0', '192.168.255.255'),
IPRange('164.174.47.1', '191.0.0.0')
), False)
self.assertEqual(nm.is_range_in_cidr(
IPNetwork('192.168.1.0/8'),
IPNetwork('192.168.1.0/24')
), True)
self.assertEqual(nm.is_range_intersection(
IPRange('192.168.0.0', '192.168.255.255'),
IPNetwork('192.168.1.0/24')
), True)
self.assertEqual(nm.is_range_intersection(
IPRange('164.174.47.1', '191.0.0.0'),
IPNetwork('192.168.1.0/24')
), False)
self.assertEqual(nm.is_range_intersection(
IPRange('192.168.0.0', '192.168.255.255'),
IPRange('164.174.47.1', '191.0.0.0')
), False)
self.assertEqual(nm.is_range_intersection(
IPNetwork('192.168.1.0/8'),
IPNetwork('192.168.1.0/24')
), True)
self.assertEqual(nm.is_range_intersection(
IPRange('192.168.0.0', '192.168.130.255'),
IPRange('192.168.128.0', '192.168.255.255'),
), True)
self.assertEqual(nm.is_cidr_intersection(
IPNetwork('192.168.0.0/20'),
IPNetwork('192.168.1.0/24')
), True)
self.assertEqual(nm.is_cidr_intersection(
IPNetwork('164.164.0.0/14'),
IPNetwork('192.168.1.0/24')
), False)
self.assertEqual(nm.is_cidr_intersection(
IPNetwork('164.174.47.0/25'),
IPNetwork('164.174.47.128/25')
), False)
self.assertEqual(nm.is_cidr_intersection(
IPNetwork('192.168.1.0/8'),
IPNetwork('192.168.1.0/24')
), True)示例2: nova_net_check
# 需要导入模块: from nailgun.network.manager import NetworkManager [as 别名]
# 或者: from nailgun.network.manager.NetworkManager import is_range_intersection [as 别名]
def nova_net_check(cls, task, data, check_admin_untagged):
# If not set in data then fetch from db
if 'net_manager' in data:
netmanager = data['net_manager']
else:
netmanager = task.cluster.net_manager
if 'networks' in data:
networks = data['networks']
else:
networks = map(lambda x: x.__dict__, task.cluster.network_groups)
result = []
err_msgs = []
# checking if there are untagged
# networks on the same interface
# (main) as admin network
if check_admin_untagged:
untagged_nets = set(
n["id"] for n in filter(
lambda n: (n["vlan_start"] is None), networks))
if untagged_nets:
logger.info(
"Untagged networks found, "
"checking admin network intersection...")
admin_interfaces = map(lambda node: node.admin_interface,
task.cluster.nodes)
found_intersection = []
for iface in admin_interfaces:
nets = dict(
(n.id, n.name)
for n in iface.assigned_networks)
err_nets = set(nets.keys()) & untagged_nets
if err_nets:
err_net_names = [
'"{0}"'.format(nets[i]) for i in err_nets]
found_intersection.append(
[iface.node.name, err_net_names])
if found_intersection:
nodes_with_errors = [
u'Node "{0}": {1}'.format(
name,
", ".join(_networks)
) for name, _networks in found_intersection]
err_msg = u"Some untagged networks are " \
"assigned to the same physical interface as " \
"admin (PXE) network. You can whether turn " \
"on tagging for these OpenStack " \
"networks or move them to another physical " \
"interface:\n{0}".format("\n".join(
nodes_with_errors))
raise errors.NetworkCheckError(err_msg, add_client=False)
net_man = NetworkManager()
admin_ng = net_man.get_admin_network_group()
admin_range = netaddr.IPNetwork(admin_ng.cidr)
for ng in networks:
net_errors = []
sub_ranges = []
ng_db = db().query(NetworkGroup).get(ng['id'])
if not ng_db:
net_errors.append("id")
err_msgs.append(u"Invalid network ID: {0}".format(ng['id']))
else:
if ng.get('cidr'):
fnet = netaddr.IPNetwork(ng['cidr'])
if net_man.is_range_intersection(fnet, admin_range):
net_errors.append("cidr")
err_msgs.append(
u"Intersection with admin "
"network(s) '{0}' found".format(
admin_ng.cidr
)
)
if fnet.size < ng['network_size'] * ng['amount']:
net_errors.append("cidr")
err_msgs.append(
u"CIDR size for network '{0}' "
"is less than required".format(
ng.get('name') or ng_db.name or ng_db.id
)
)
# Check for intersection with Admin network
if 'ip_ranges' in ng:
for k, v in enumerate(ng['ip_ranges']):
ip_range = netaddr.IPRange(v[0], v[1])
if net_man.is_range_intersection(admin_range,
ip_range):
net_errors.append("cidr")
err_msgs.append(
u"IP range {0} - {1} in {2} network intersects"
" with admin range of {3}".format(
v[0], v[1],
ng.get('name') or ng_db.name or ng_db.id,
admin_ng.cidr
)
#.........这里部分代码省略.........