As far as I understand the docs, it should be possible to create external (or general) networks with the "--tenant-id" parameter set. But I don't know wether for example networkA of tenantA will be display to other tenants too.
cheers, hauke --- original message timestamp: Friday, November 20, 2015 12:24:40 AM from: José Riguera López <jrigu...@gmail.com> to: Ray Sun <xiaoq...@gmail.com> cc: Openstack <openstack@lists.openstack.org> subject: Re: [Openstack] How to support for multiple external networks? message id: <CALL8wccy9Y5Ag- Cyxe_=zg79ix1hjhojzovz83prpgxnvdi...@mail.gmail.com> > You can create a router in each project and attach it to the specific > external network (via gw) ... but: > > * With the default policy, the tenant can create another router for the > other network. Quick solution: change the policy to not allow creating > routers > * I think it will be confusing for the users, they will see 2 ip allocation > pools, if they choose the wrong allocation pool, wont work. You could > pre-allocate a set of floating IPs per project and then change the policy > to not allow allocating more ips to the tenants ... (I haven't tried this!) > * The users will see both external networks in the network topology (not a > big deal, I think) ... > > More ideas? > > Regards > > 2015-11-19 23:32 GMT+01:00 Ray Sun <xiaoq...@gmail.com>: > > Hauke, > > This is interesting, Is there any way to specify tenantA can only use > > ext-subnet1 and tenantB only use ext-subnet2? > > > > Thanks. > > > > Best Regards > > -- Ray > > > > On Thu, Nov 19, 2015 at 7:27 PM, Hauke Bruno Wollentin < > > > > hauke-bruno.wollen...@innovo-cloud.de> wrote: > >> Hi Ray, > >> > >> in general it is possible to use two (or more) subnets in one external > >> network, but all instances then will get IPs from both subnets (if the > >> floating IPs on subnetA are allocated, the next ones will be allocated > >> from > >> subnetB). > >> > >> So you need to create two (non-shared, tenant specific) external > >> networks. For > >> the VLAN dedication you could use 1 L3 Agent per 1 external network. > >> > >> cheers, > >> hauke > >> > >> --- > >> original message > >> timestamp: Thursday, November 19, 2015 06:18:06 PM > >> from: Ray Sun <xiaoq...@gmail.com> > >> to: openstack@lists.openstack.org > >> cc: > >> subject: [Openstack] How to support for multiple external networks? > >> message id: <CAMWzbMdFpGwq315FWQNu7k_gACG1ymiAg3PkG9Krpnd5M9- > >> c...@mail.gmail.com> > >> > >> > I want to setup multiple external networks, but I don't know how to > >> > make > >> > this works. > >> > > >> > Here's my user requirements: > >> > There are two departments want to use my cloud, but as history problem, > >> > they wants their VMs to use original IP range. DepA wants to use > >> > >> floating > >> > >> > ip in 192.168.66.0/24, DepB wants to use floating ip in 192.168.77.0/24 > >> > >> . > >> > >> > I can create multiple subnets in my external network. But I am not > >> > quite > >> > sure if this can work in OpenStack. In my network environment, > >> > 192.168.66.0/24 and 192.168.77.0/24 are two VLANs. > >> > > >> > > >> > Anybody know how to implement this kind of scenarios? If this is not > >> > possible, how can I design my architecture to meet the requirements. > >> > > >> > Thanks. > >> > > >> > Best Regards > >> > -- Ray > >> > >> -- > >> Hauke Bruno Wollentin > >> (Infrastructure Engineer Cloud) > >> _______________________________________________ > >> 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 > > > > _______________________________________________ > > 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 -- Hauke Bruno Wollentin (Infrastructure Engineer Cloud)
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