Ah, I see the issue:
firewall_driver=nova.virt.firewall.IptablesFirewallDriver
that should be:
firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
or you can just leave it unset in nova.conf
I've filed bug #1040430 about the value being wrong in nova.conf.sample
Ah, I see the issue:
firewall_ driver= nova.virt. firewall. IptablesFirewal lDriver
that should be:
firewall_ driver= nova.virt. libvirt. firewall. IptablesFirewal lDriver
or you can just leave it unset in nova.conf
I've filed bug #1040430 about the value being wrong in nova.conf.sample