** Also affects: cloud-init (Ubuntu)
Importance: Undecided
Status: New
** Changed in: cloud-init (Ubuntu)
Status: New => Fix Released
** Changed in: cloud-init (Ubuntu)
Importance: Undecided => Medium
** Also affects: cloud-init (Ubuntu Yakkety)
Importance: Undecided
Status: New
** Also affects: cloud-init (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: cloud-init (Ubuntu Xenial)
Status: New => Confirmed
** Changed in: cloud-init (Ubuntu Yakkety)
Status: New => Won't Fix
** Changed in: cloud-init (Ubuntu Xenial)
Importance: Undecided => Medium
** Changed in: cloud-init (Ubuntu Yakkety)
Importance: Undecided => Medium
** Changed in: cloud-init (Ubuntu Yakkety)
Status: Won't Fix => Confirmed
** Description changed:
- Given a network configuration that includes ipv4 and ipv6 configuration
- for an interface, as in:
+ === Begin SRU Template ===
+ [Impact]
+ This code path is not applicable to Ubuntu.
+ The bug was in supporting dual stack network configuration in
+ sysconfig (Redhat/centos) format.
+
+ [Test Case]
+ Launch an instance on lxd, make sure it has network.
+
+ [Regression Potential]
+ Changes to network rendering could have negatively affected Ubuntu
+ the test above is valid to check that that didn't go horribly wrong.
+
+ [Other Info]
+ Upstream commit:
+ https://git.launchpad.net/cloud-init/commit/?id=1d751a6f46
+
+ === End SRU Template ===
- "networks": [
- {
- "id": "public-ipv6",
- "ip_address": "2604:A880:0400:00D0:0000:0000:1714:F001/64",
- "link": "interface-public",
- "netmask": "",
- "neutron_network_id": "937c94de-7029-586e-6e36-ea9af2d815de",
- "type": "ipv6",
- "routes": [
- {
- "gateway": "2604:A880:0400:00D0:0000:0000:0000:0001",
- "netmask": "::",
- "network": "::"
- }
- ]
- },
- {
- "id": "public-ipv4",
- "ip_address": "198.199.75.198",
- "link": "interface-public",
- "netmask": "255.255.255.0",
- "neutron_network_id": "7d9cd798-2dc0-502f-41ca-e04b552ddffd",
- "type": "ipv4",
- "routes": [
- {
- "gateway": "198.199.75.1",
- "netmask": "0.0.0.0",
- "network": "0.0.0.0"
- }
- ]
- }
- ]
+
+ Given a network configuration that includes ipv4 and ipv6 configuration for
an interface, as in:
+
+ "networks": [
+ {
+ "id": "public-ipv6",
+ "ip_address": "2604:A880:0400:00D0:0000:0000:1714:F001/64",
+ "link": "interface-public",
+ "netmask": "",
+ "neutron_network_id": "937c94de-7029-586e-6e36-ea9af2d815de",
+ "type": "ipv6",
+ "routes": [
+ {
+ "gateway": "2604:A880:0400:00D0:0000:0000:0000:0001",
+ "netmask": "::",
+ "network": "::"
+ }
+ ]
+ },
+ {
+ "id": "public-ipv4",
+ "ip_address": "198.199.75.198",
+ "link": "interface-public",
+ "netmask": "255.255.255.0",
+ "neutron_network_id": "7d9cd798-2dc0-502f-41ca-e04b552ddffd",
+ "type": "ipv4",
+ "routes": [
+ {
+ "gateway": "198.199.75.1",
+ "netmask": "0.0.0.0",
+ "network": "0.0.0.0"
+ }
+ ]
+ }
+ ]
cloud-init will fail because both subnets provide a default route,
resulting in the error:
- Duplicate declaration of default route found for interface eth0
+ Duplicate declaration of default route found for interface eth0
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https://bugs.launchpad.net/bugs/1669504
Title:
net/sysconfig.py is broken with ipv4 + ipv6 interfaces
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