diff options
Diffstat (limited to 'nova/utils.py')
| -rw-r--r-- | nova/utils.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nova/utils.py b/nova/utils.py index 2dcedb5d5..2c7d0b427 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -983,6 +983,15 @@ def is_valid_cidr(address): return True +def get_ip_version(network): + """Returns the IP version of a network (IPv4 or IPv6). Raises + AddrFormatError if invalid network.""" + if netaddr.IPNetwork(network).version == 6: + return "IPv6" + elif netaddr.IPNetwork(network).version == 4: + return "IPv4" + + def monkey_patch(): """If the Flags.monkey_patch set as True, this function patches a decorator |