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Egor,
thanks for pointing me out, I read it before,  I didn't notice that words.
hmm.. then that would be fine

On 2015年11月16日 16:28, Egor Guz wrote:
> Eli,
>
> you are correct Swarm support only one active/passive deployment model, but according to Docker documentation https://docs.docker.com/swarm/multi-manager-setup/
> even replica can handle user request “You can use the docker command on any Docker Swarm primary manager or any replica."
>
> it means "round-robin" should works.
>
> —
> Egor
>
> From: "Qiao,Liyong" <liyong.qiao at intel.com<mailto:liyong.qiao at intel.com>>
> Reply-To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev at lists.openstack.org<mailto:openstack-dev at lists.openstack.org>>
> Date: Sunday, November 15, 2015 at 23:50
> To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev at lists.openstack.org<mailto:openstack-dev at lists.openstack.org>>
> Subject: Re: [openstack-dev] [neutron][heat][magnum] LBaaS of Neutron
>
> Hi Sergey
>
> Thanks for your information, it's really help.
> Actually I am from Magnum team and we are using heat to do orchestration on docker swarm bay.
>
> Swarm master only support A-P mode (active-passive), I wonder if there any workaround to
> implement my requirement :
> ----------------
> VIP : 192.168.0.10
>
> master-1 192.168.0.100 (A)
> master-2 192.168.0.101 (P)
>
> if I want to make VIP to alway connect with master-1(since it is A mode),
> only switch to master-2 when master-1 down. what should I do?
> ---------------
>
> Below link is the heat template of k8s(k8s supports A-A mode, so it can use ROUND_ROBIN).
> https://github.com/openstack/magnum/blob/master/magnum/templates/kubernetes/kubecluster.yaml#L343
>
> P.S Copy to Magnum team.
>
> thanks
> Eli.
>
>
> On 2015年11月16日 15:15, Sergey Kraynev wrote:
> On 16 November 2015 at 09:46, Qiao,Liyong <liyong.qiao at intel.com<mailto:liyong.qiao at intel.com>> wrote:
> hi, I have some questions about neutorn LBaas.
>
> seen from the wiki, the load balancer only support:
>
>
> Table 4.6. Load Balancing Algorithms
>
> Name
> LEAST_CONNECTIONS
> ROUND_ROBIN
>
> https://wiki.openstack.org/wiki/Neutron/LBaaS/API
>
> think about if I have a A-P mode HA
>
> VIP : 192.168.0.10
>
> master-1 192.168.0.100 (A)
> master-2 192.168.0.101 (P)
>
> if I want to use VIP to alway connect with master-1(since it is A mode),
> only switch to master-2 when master-1 down. what should I do?
> any plan to support more algorithms for neutron lbaas?
>
> BTW, the usage is from heat:
>
>    etcd_pool:
>      type: OS::Neutron::Pool
>      properties:
>        protocol: HTTP
>        monitors: [{get_resource: etcd_monitor}]
>        subnet: {get_resource: fixed_subnet}
>        lb_method: ROUND_ROBIN
>        vip:
>          protocol_port: 2379
>
>
>
> thanks,
> Eli.
>
> --
> BR, Eli(Li Yong)Qiao
>
> __________________________________________________________________________
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>
>
>
> Hi, Qiao,Liyong
>
> I can not say about LBaaS team plans for supporting some additional algorithms :)
> AFAIK, they do not plan add it to v1 API.
> As I understand it may be discussed as part of v2 API [1]
>
> In the Heat we have related BP [2], with several patches on review. So if it will be implemented on Neutron side, we may add such functionality too.
>
> [1] http://developer.openstack.org/api-ref-networking-v2-ext.html#lbaas-v2.0
> [2] https://blueprints.launchpad.net/heat/+spec/lbaasv2-suport
>
> --
> Regards,
> Sergey.
>
>
>
> __________________________________________________________________________
> OpenStack Development Mailing List (not for usage questions)
> Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe<mailto:OpenStack-dev-request at lists.openstack.org?subject:unsubscribe>http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>
>
> --
> BR, Eli(Li Yong)Qiao

-- 
BR, Eli(Li Yong)Qiao

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