x/vmware-nsx
Code Issues Proposed changes

NSX|V3 exclude multicast addresses from NSX IPAM

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The NSX ipam (ip-pools) does not support multicast addresses.
The IPAM driver should skip those subnets and fallback to the default
(neutron) ipam implementation.

Change-Id: If65ec19b267edb33088563db29ceee3b7d90a95e
This commit is contained in:
Adit Sarfaty 2018-07-30 15:19:32 +03:00
parent a373703b17
commit 2b101cd177
1 changed files with 5 additions and 0 deletions
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5
vmware_nsx/services/ipam/nsx_v3/driver.py
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@ -57,6 +57,11 @@ class Nsxv3IpamDriver(common.NsxAbstractIpamDriver):
ranges = [] ranges = []
return ranges return ranges
def _is_supported_net(self, subnet_request):
"""This driver doesn't support multicast cidrs"""
net = netaddr.IPNetwork(subnet_request.subnet_cidr[0])
return not net.is_multicast()
def allocate_backend_pool(self, subnet_request): def allocate_backend_pool(self, subnet_request):
"""Create a pool on the NSX backend and return its ID""" """Create a pool on the NSX backend and return its ID"""
# name/description length on backend is long, so there is no problem # name/description length on backend is long, so there is no problem