** Changed in: cloud-init Status: In Progress => Fix Committed ** Also affects: cloud-init (Ubuntu) Importance: Undecided Status: New
** Changed in: cloud-init (Ubuntu) Status: New => Fix Committed ** Changed in: cloud-init (Ubuntu) Status: Fix Committed => Confirmed ** Changed in: cloud-init (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to cloud-init. https://bugs.launchpad.net/bugs/1657940 Title: eni rendering dhcp6 writes aliases fails to bring up dhcp6 Status in cloud-init: Fix Committed Status in cloud-init package in Ubuntu: Confirmed Bug description: Currently, a config like this: | version: 1 | config: | - 'type': 'physical' | 'name': 'iface0' | 'subnets': | - {'type': 'dhcp4'} | - {'type': 'dhcp6'} Will render: | auto lo | iface lo inet loopback | | auto iface0 | iface iface0 inet dhcp | post-up ifup iface0:1 | | | auto iface0:1 | iface iface0:1 inet6 dhcp Below is an example test case that shows the output. Heres the problem: $ sudo sh -c 'ifdown eth0; ifup eth0' $ sudo sh -c 'ifdown eth0; ifup eth0' Killed old client process Internet Systems Consortium DHCP Client 4.3.3 Copyright 2004-2015 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/eth0/06:b3:0a:3a:2d:e3 Sending on LPF/eth0/06:b3:0a:3a:2d:e3 Sending on Socket/fallback DHCPRELEASE on eth0 to 172.31.16.1 port 67 (xid=0x32b625f1) Internet Systems Consortium DHCP Client 4.3.3 Copyright 2004-2015 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/eth0/06:b3:0a:3a:2d:e3 Sending on LPF/eth0/06:b3:0a:3a:2d:e3 Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0xa4d5f301) DHCPREQUEST of 172.31.29.161 on eth0 to 255.255.255.255 port 67 (xid=0x1f3d5a4) DHCPOFFER of 172.31.29.161 from 172.31.16.1 DHCPACK of 172.31.29.161 from 172.31.16.1 bound to 172.31.29.161 -- renewal in 1801 seconds. Failed to bring up eth0:1. Failed to bring up eth0. $ sudo ifup -v eth0:1 Parsing file /etc/network/interfaces.d/50-cloud-init.cfg Parsing file /etc/network/interfaces.d/60-ipv6.cfg Configuring interface eth0:1=eth0:1 (inet6) /bin/run-parts --exit-on-error --verbose /etc/network/if-pre-up.d run-parts: executing /etc/network/if-pre-up.d/ethtool run-parts: executing /etc/network/if-pre-up.d/ifenslave + [ inet6 = meta ] + IF_BOND_SLAVES= + [ ] + [ ] + [ -z ] + exit run-parts: executing /etc/network/if-pre-up.d/vlan /sbin/modprobe -q net-pf-10 > /dev/null 2>&1 || true # ignore failure. /sbin/sysctl -q -e -w net.ipv6.conf.eth0:1.accept_ra=1 /bin/ip link set dev eth0:1 up /lib/ifupdown/wait-for-ll6.sh /sbin/dhclient -1 -6 -pf /run/dhclient6.eth0:1.pid -lf /var/lib/dhcp/dhclient6.eth0:1.leases -I -df /var/lib/dhcp/dhclient.eth0:1.leases eth0:1 --- a/tests/unittests/test_net.py +++ b/tests/unittests/test_net.py @@ -813,6 +813,27 @@ class TestEniRoundTrip(TestCase): self.assertEqual( expected, [line for line in found if line]) + def test_dhcp4_and_dhcp6(self): + conf = yaml.load(textwrap.dedent("""\ + version: 1 + config: + - 'type': 'physical' + 'name': 'iface0' + 'subnets': + - {'type': 'dhcp4'} + - {'type': 'dhcp6'} + """)) + + #conf = [ + # {'type': 'physical', 'name': 'iface0', + # 'subnets': [ + # {'type': 'dhcp4'}, + # {'type': 'dhcp6'}, + # ]}, + #] + files = self._render_and_read(network_config=conf) + raise Exception(files['/etc/network/interfaces']) + To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1657940/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp