[Yahoo-eng-team] [Bug 1355777] [NEW] support for ipv6 nameservers

2014-08-12 Thread Pierre-Antoine Haidar-Bachminska
Public bug reported: Current git version of nova does not fully support ipv6 nameservers despite being able to set them during subnet creation. This patch adds this support in nova (git) and its interfaces.template. It is currently deployed and used in our infrastructure based on icehouse (Nova

[Yahoo-eng-team] [Bug 1355195] [NEW] ipv6 router does not set ip forwarding

2014-08-11 Thread Pierre-Antoine Haidar-Bachminska
Public bug reported: When we set up a router between two IPv6-only subnets, the router fails to forward the traffic from one network to the other. After investigations in neutron's l3_agent source code (on git), it seems that you forgot to set ipv6 forwarding to 1 with sysctl after you set it for

[Yahoo-eng-team] [Bug 1355171] [NEW] Injected /etc/network/interfaces misses line feed and IP existence checks

2014-08-11 Thread Pierre-Antoine Haidar-Bachminska
Public bug reported: When I use nova's /etc/network/interfaces file injection via configdisk and set up by cloud-init, I end up with a not working /etc/network/interfaces like this one (notice the missing line feed and the "address None") : # Injected by Nova on instance boot # # This file