On Wed, Feb 1, 2017 at 12:06 AM, Ritesh Rekhi <ritesh.re...@nutanix.com>
wrote:

> Hi Ben,
>
> Thx for the reply
>
> To repro this issue we don't need any entries in North bound  and south
> bound database.
>
> Here are the steps
>
> 1) run my docker container
>
> docker run -itd  --privileged -e CTL=10.4.163.249
>  riteshrekhi/ovnstuff:2.6.90
>
> do docker attach and go inside docker container , there execute script
> test.sh which starts ovsdb-server, ovs-vswitchd and ovn-controller.After
> that it will connect to the south-db
>
> using command
>
> ovs-vsctl set open . external-ids:system-id=$uuid
> ovs-vsctl set open . external-ids:ovn-remote=tcp:$CTL:6642
>  ovs-vsctl set open . external-ids:ovn-encap-type=vxlan
>

​
​Any particular reason you are using "vxlan" as encap type instead of
"geneve" ?
Please see http://openvswitch.org/support/dist-docs/ovn-controller.8.html
and grep for "
external_ids:ovn-encap-type
​".

​Thanks
Numan

​


>  ovs-vsctl set open . external-ids:ovn-encap-ip=$IP
>
>
> Right after you execute this script and if connection to south-db
> establishes, you won't be able to ping out of eth0
>
>
> 2) For version which is working you can do the same thing instead use
> riteshrekhi/ovnstuff
>
> Ritesh
>
> ===================================================================
>
> South-bound DB
>
> [root@controller ~]# ovn-sbctl show
> Chassis "0b50e2f7-7421-4536-9441-447af46c4cc4"
>     hostname: "fe11f7697841"
>     Encap vxlan
>         ip: "10.4.150.6"
>         options: {csum="true"}
> Chassis "0ebf5a6d-230a-4b9a-938e-976565d6993a"
>     hostname: "23cc31791a67"
>     Encap vxlan
>         ip: "10.4.150.6"
>         options: {csum="true"}
> Chassis "ahv-a-10.11.2.21-newname"
>     hostname: "NTNX-16SM6C380006-A"
>     Encap vxlan
>         ip: "10.11.2.21"
>         options: {csum="true"}
>     Encap geneve
>         ip: "10.11.2.21"
>         options: {csum="true"}
> Chassis "2a083861-9841-4674-80ba-ed3c1bcf6918"
>     hostname: "5af088595d12"
>     Encap vxlan
>         ip: "172.17.0.5"
>         options: {csum="true"}
>     Port_Binding "f4948a0f-6794-4140-9e4a-9616308467ee"
>     Port_Binding "5c0e4397-7334-4f03-9ec3-fdc025588462"
>     Port_Binding "f1fe3ff5-51ec-4790-ada8-c6e244e0cdd6"
>     Port_Binding "f9e86d51-9b26-48f3-b2ad-8df492022a77"
> Chassis "de1cc8d2-fb4b-4819-822a-c68d921a84f3"
>     hostname: "cfa5bc3de51c"
>     Encap vxlan
>         ip: "10.4.150.6"
>         options: {csum="true"}
>
>
> North bound DB
>
> ovn-nbctl show
>     switch 3a2d4174-27c9-46bc-9191-1d52ab16c057
> (neutron-f0a1215f-cd3c-4c0e-8653-95c7d115731a)
>         port c1c22fbb-5928-41c8-aa1a-c5a746c22118
>             addresses: ["fa:16:3e:6f:ed:ce 10.20.4.1"]
>         port f1fe3ff5-51ec-4790-ada8-c6e244e0cdd6
>             addresses: ["fa:16:3e:68:cb:45 10.20.3.3"]
>         port 864f7948-f254-4df2-b1cb-39138293a80d
>             addresses: ["fa:16:3e:a7:d1:38 10.20.3.1"]
>         port 5c0e4397-7334-4f03-9ec3-fdc025588462
>             addresses: ["fa:16:3e:4e:d2:0f 10.20.4.3"]
>     switch 1462d793-7fc5-47a2-8ede-23860a61353e
> (neutron-3f99e567-26da-44e3-bc41-c90572f45028)
>         port f4948a0f-6794-4140-9e4a-9616308467ee
>             addresses: ["fa:16:3e:eb:85:2c 10.20.3.3"]
>         port f9e86d51-9b26-48f3-b2ad-8df492022a77
>             addresses: ["fa:16:3e:e8:28:75 10.20.4.3"]
>         port 9504652a-6cd7-45a2-8edf-411e23fe4204
>             addresses: ["fa:16:3e:de:8b:1d 10.20.4.1"]
>         port f3abc8da-5a4a-4a83-977e-7bffc51003b9
>             addresses: ["fa:16:3e:96:08:ea 10.20.3.1"]
>     router bc57dc9c-1032-41fd-8768-f0c7536d9558
> (neutron-9bf118df-154b-4659-97f4-d0c2ce6394cd)
>         port lrp-864f7948-f254-4df2-b1cb-39138293a80d
>             mac: "fa:16:3e:a7:d1:38"
>             networks: ["10.20.3.1/24"]
>         port lrp-c1c22fbb-5928-41c8-aa1a-c5a746c22118
>             mac: "fa:16:3e:6f:ed:ce"
>             networks: ["10.20.4.1/24"]
>     router 9cc399f6-60bc-4117-8f0a-941711697c8e
> (neutron-39c6e2b9-4e0b-4641-9ca0-2a4ccc06741c)
>     router 7636ef03-96ad-470b-b343-49e75211a506
> (neutron-df27d70e-88d9-469f-ba83-e2e2034e389a)
>     router 25cb2627-c45a-40af-a49d-f6fc727580b1
> (neutron-9b7bd489-d872-4ffc-b4e3-a142f99ab00f)
>         port lrp-9504652a-6cd7-45a2-8edf-411e23fe4204
>             mac: "fa:16:3e:de:8b:1d"
>             networks: ["10.20.4.1/24"]
>         port lrp-f3abc8da-5a4a-4a83-977e-7bffc51003b9
>             mac: "fa:16:3e:96:08:ea"
>             networks: ["10.20.3.1/24"]
>
> -----Original Message-----
> From: Ben Pfaff [mailto:b...@ovn.org]
> Sent: Tuesday, January 31, 2017 8:26 AM
> To: Ritesh Rekhi <ritesh.re...@nutanix.com>
> Cc: ovs-discuss@openvswitch.org
> Subject: Re: [ovs-discuss] after setting ovs-vsctl set open .
> external-ids:ovn-encap-ip=<IP>, eth0 stops tansmitting any packets in
> docker container
>
> On Mon, Jan 30, 2017 at 02:11:15AM +0000, Ritesh Rekhi wrote:
> > To test scalability of controller, I made a docker container which
> simulates as chassis using the instructions given by Dustin
> http://blog.spinhirne.com/2016/09/a-primer-on-ovn.html.
> >
> > Everything was working fine, I was able to connect to my controller and
> can see the flows coming back to my controller. I was using released
> version 2.6.0.
> >
> > For some patches wanted to get latest version and found that after I
> upgrade to latest patch , my script doesn't work. Upon troubleshooting
> found that when I give the last command which establishes the connection to
> controller i.e ovs-vsctl set open . external-ids:ovn-encap-ip=<IP> , eth0
> stopped Transmitting  any packets on the container.
> >
> > I started poking around and found that commit "
> 1ea9b847135eddca39ed95c0811edd605f6ca114" introduced this issue. If I use
> a commit before that things are working fine.
>
> OK...  I'll need more information about your setup.  To start, can you
> provide your OVN northbound and southbound databases?
> _______________________________________________
> discuss mailing list
> disc...@openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
>
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