Bug description：
When the interface is set to both dhcp and dhcpv6:
admin@vyos# set interfaces ethernet eth0 address dhcp
[edit]
admin@vyos# set interfaces ethernet eth0 address dhcpv6
[edit]
admin@vyos# commit
[ interfaces ethernet eth0 ]
Traceback (most recent call last):
File "/usr/libexec/vyos/conf_mode/interfaces-ethernet.py", line 449, in <module>
apply(c)
File "/usr/libexec/vyos/conf_mode/interfaces-ethernet.py", line 401, in apply
e.add_addr(addr)
File "/usr/lib/python3/dist-packages/vyos/ifconfig.py", line 450, in add_addr
if addr != 'dhcp' and is_ipv4(addr):
File "/usr/lib/python3/dist-packages/vyos/validate.py", line 32, in is_ipv4
if ipaddress.ip_address(addr.split(r'/')[0]).version == 4:
File "/usr/lib/python3.4/ipaddress.py", line 54, in ip_address
address)
ValueError: 'dhcpv6' does not appear to be an IPv4 or IPv6 address
[[interfaces ethernet eth0]] failed
Commit failed
[edit]When del this interface address:
admin@vyos# delete interfaces ethernet eth0 address
[edit]
admin@vyos# commit
[edit]
admin@vyos# save
Saving configuration to '/config/config.boot'...
Done
[edit]
admin@vyos# run show int
Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface IP Address S/L Description
--------- ---------- --- -----------
eth0 192.168.1.87/24 u/u
eth1 192.168.0.1/24 u/u
eth2 - u/u
lo 127.0.0.1/8 u/u
::1/128
[edit]
admin@vyos# show interfaces ethernet eth0
hw-id 00:0c:29:8c:4b:82
[edit]System version is:
admin@vyos:~$ show version Version: VyOS 1.2-rolling-201912050217 Built by: autobuild@vyos.net Built on: Thu 05 Dec 2019 02:17 UTC Build UUID: 89a5ca9a-c2f5-4ba0-95f8-177d7bdfa8ff Build Commit ID: 21841422ba1337 Architecture: x86_64 Boot via: livecd System type: VMware guest Hardware vendor: VMware, Inc. Hardware model: VMware Virtual Platform Hardware S/N: VMware-56 4d 8a 02 d3 70 f0 57-49 1b 31 06 fa 8c 4b 82 Hardware UUID: 028a4d56-70d3-57f0-491b-3106fa8c4b82 Copyright: VyOS maintainers and contributors