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[Scott Moser <smoser@xxxxxxxxxx>]

** 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

Status in cloud-init:
  Fix Committed
Status in cloud-init package in Ubuntu:
  Fix Released
Status in cloud-init source package in Xenial:
  Confirmed
Status in cloud-init source package in Yakkety:
  Confirmed

Bug description:
  === 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 ===

  
  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

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