On Sun, Apr 13, 2014 at 11:06 AM, sylecn <syl...@gmail.com> wrote: > Hi all, > > neutron port-create usually allocate one IP with one port, but in a recent > use case, I need to allocate two IP addresses on one port. I am glade to > see it is already supported by neutron. > > Didn't you try something like this ? neutron port-create --fixed-ip subnet_id=<subnet1> --fixed-ip subnet_id=<subnet1> net1
now use the above port in nova boot as nic port id. I dont see any reason why this shouldnt work, I havent tried this myself though, let me know the outcome > The vm also boots fine with the virtual port. Problem is vm is configured > to get address from DHCP and only one address is offered and binded to eth0 > automatically. What is the best way to bind both IPs in a automated way? > > I could think of two solutions: > 1. create the port and pass in both IPs via userdata to nova api. > Use system commands to bind the 2nd IP. > > 2. enhance metadata service to return all IP addresses instead of only the > first IP. > For example, > > curl http://169.254.169.254/openstack/2013-10-17/ips.json > > [["eth0", ["192.168.1.5", "10.0.1.5"]] > ["eth1": ["172.17.1.5"]]] > > Use cloud-init to bind all IPs that is not binded by DHCP client. > > What's your advice on this? Are there any neutron or DHCP extensions that > can help on this? > > > *YY Inc. is hiring openstack and python developers. Interested? Check > http://www.nsbeta.info/jobs <http://www.nsbeta.info/jobs>* > > -- > Thanks, > Yuanle > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > Best Ashok
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