Hi, I found the code. It's a dnsmasq dhcp-script called by dnsmasq for various events, it resides in nova/bin/nova-dhcpbridge and it, among other things, calls release_fixed_ip when the lease expires.
On Sat, Aug 18, 2012 at 1:01 AM, Aaron Rosen <aro...@nicira.com> wrote: > Hi Eugene, > > I'm not sure I have not looked at the code (I'm guessing that it probably > keeps the lease around since it knows the VM is still active instead of > recycling the ip address). Though this is just a guess. You should look at > the implementation details if you are curious. > > Aaron > > > On Sat, Aug 18, 2012 at 3:48 AM, Eugene Kirpichov <ekirpic...@gmail.com> > wrote: >> >> Thanks. And how will n-net react? >> >> >> >> 18.08.2012, в 0:43, Aaron Rosen <aro...@nicira.com> написал(а): >> >> Hi Eugene, >> >> This means that if a VM stops it's DHCP client that nova-network will be >> aware of this since the VM will not attempt to renew it's DHCP lease. >> >> Aaron >> >> On Fri, Aug 17, 2012 at 5:58 PM, Eugene Kirpichov <ekirpic...@gmail.com> >> wrote: >>> >>> Hi, >>> >>> The documentation >>> >>> http://docs.openstack.org/diablo/openstack-compute/admin/content/configuring-flat-dhcp-networking.html >>> has the passage: "The nova-network service will track leases and >>> releases in the database so it knows if a VM instance has stopped >>> properly configuring via DHCP" >>> >>> Can someone briefly explain me what this means, if possible with rough >>> pointers to code? >>> I don't recall nova noticing when my VM actually stopped properly >>> configuring via DHCP. >>> >>> -- >>> Eugene Kirpichov >>> http://www.linkedin.com/in/eugenekirpichov >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~openstack >>> Post to : openstack@lists.launchpad.net >>> Unsubscribe : https://launchpad.net/~openstack >>> More help : https://help.launchpad.net/ListHelp >> >> > -- Eugene Kirpichov http://www.linkedin.com/in/eugenekirpichov _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
