[ovs-dev] Creation of network using ovs in Docker

Sandeep Adapala sandeepadapala11 at gmail.com
Mon Jul 9 19:32:19 UTC 2018


Let me try with 2.9.2 Guru.

On Mon, Jul 9, 2018 at 3:25 PM, Guru Shetty <guru at ovn.org> wrote:

> That is a different ovsdb-server (used for OVS). The ovsdb-server used for
> OVN databases does not look to be running. OVS 2.5.2 is very old and I am
> not sure what is causing this behavior. You can look at logs in
> /var/log/openvswitch/ovsdb-server-*.log for hints. I suggest to move to
> OVS 2.9.2.
>
> On 9 July 2018 at 11:43, Sandeep Adapala <sandeepadapala11 at gmail.com>
> wrote:
>
>> Looks like it is running
>>
>> ubuntu at tbserver14:~$ ps -ef | grep ovsdb-server
>> root      4696     1  0 10:58 ?        00:00:00 ovsdb-server: monitoring pid 4697 (healthy)
>> root      4697  4696  0 10:58 ?        00:00:00 ovsdb-server /etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/var/run/openvswitch/db.sock --private-key=db:Open_vSwitch,SSL,private_key --certificate=db:Open_vSwitch,SSL,certificate --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert --no-chdir --log-file=/var/log/openvswitch/ovsdb-server.log --pidfile=/var/run/openvswitch/ovsdb-server.pid --detach --monitor
>> ubuntu   10124  9325  0 14:42 pts/5    00:00:00 grep --color=auto ovsdb-server
>> ubuntu at tbserver14:~$
>>
>>
>> On Mon, Jul 9, 2018 at 2:24 PM, Guru Shetty <guru at ovn.org> wrote:
>>
>>> What does "ps -ef | grep ovsdb-server" say?
>>>
>>> On 9 July 2018 at 11:23, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>> wrote:
>>>
>>>> Same output
>>>>
>>>> ubuntu at tbserver14:~$ sudo /usr/share/openvswitch/scripts/ovn-ctl restart_northd
>>>>  * Exiting ovn-northd (5052)
>>>>  * Removing OVN_Northbound from ovsdb-server
>>>>  * Removing OVN_Southbound from ovsdb-server
>>>>  * Adding /etc/openvswitch/ovnnb.db to ovsdb-server
>>>>  * Adding /etc/openvswitch/ovnsb.db to ovsdb-server
>>>>  * Starting ovn-northd
>>>> ubuntu at tbserver14:~$ sudo ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 lswitch-add 6caabc22601b17134a4c54cc33be18
>>>> ovn-nbctl: tcp:192.168.14.33:6642: database connection failed (Connection refused)
>>>> ubuntu at tbserver14:~$
>>>>
>>>>
>>>> On Mon, Jul 9, 2018 at 2:22 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>
>>>>> Run "/usr/share/openvswitch/scripts/ovn-ctl restart_northd" and see
>>>>> if that helps.
>>>>>
>>>>> On 9 July 2018 at 11:19, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> I think I am doing something wrong Guru.
>>>>>>
>>>>>> I got this after running the command
>>>>>>
>>>>>> ubuntu at tbserver14:~$ sudo ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 lswitch-add 6caabc22601b17134a4c54cc33be18
>>>>>> ovn-nbctl: tcp:192.168.14.33:6642: database connection failed (Connection refused)
>>>>>> ubuntu at tbserver14:~$
>>>>>>
>>>>>>
>>>>>> you think the database is not up yet?
>>>>>>
>>>>>>
>>>>>> I have run this to start the DB
>>>>>>
>>>>>> ovs-vsctl set Open_vSwitch . \
>>>>>>     external_ids:ovn-remote="tcp:192.168.14.33:6642" \
>>>>>>     external_ids:ovn-nb="tcp:192.168.14.33:6641" \
>>>>>>     external_ids:ovn-encap-ip=192.168.14.33 \
>>>>>>     external_ids:ovn-encap-type=geneve
>>>>>> I don't have a remote server so I have used the same for remote and local
>>>>>>
>>>>>>
>>>>>> On Mon, Jul 9, 2018 at 2:12 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>>>
>>>>>>> What happens when you run the following command on that box:
>>>>>>>
>>>>>>> ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 ls-add
>>>>>>> 6caabc22601b17134a4c54cc33be18
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 9 July 2018 at 11:08, Sandeep Adapala <sandeepadapala11 at gmail.com
>>>>>>> > wrote:
>>>>>>>
>>>>>>>> Hello Guru,
>>>>>>>>
>>>>>>>> below are the versions
>>>>>>>>
>>>>>>>> ubuntu at tbserver14:~$ ovs-vsctl --version; ovn-nbctl --version
>>>>>>>> ovs-vsctl (Open vSwitch) 2.5.4
>>>>>>>> Compiled Oct 30 2017 10:38:01
>>>>>>>> DB Schema 7.12.1
>>>>>>>> ovn-nbctl (Open vSwitch) 2.5.4
>>>>>>>> Compiled Oct 30 2017 10:38:01
>>>>>>>> DB Schema 2.0.1
>>>>>>>>
>>>>>>>> OVN plugin is also the same version.
>>>>>>>>
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>>
>>>>>>>> Sandeep
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Jul 9, 2018 at 2:05 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 9 July 2018 at 09:33, Sandeep Adapala <
>>>>>>>>> sandeepadapala11 at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hello All,
>>>>>>>>>>
>>>>>>>>>> I am planning to have 2 containers talk to each other using
>>>>>>>>>> ovs-dpdk
>>>>>>>>>> interface on a same host. this is how I started installing OVN on
>>>>>>>>>> Docker.
>>>>>>>>>>
>>>>>>>>>> http://docs.openvswitch.org/en/latest/howto/docker/#the-over
>>>>>>>>>> lay-mode
>>>>>>>>>>
>>>>>>>>>> I was trying to create a network using docker but I get the same
>>>>>>>>>> error
>>>>>>>>>> every time not sure what I am doing wrong can you please help me
>>>>>>>>>> out.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> NID=`sudo docker network create -d openvswitch --subnet=
>>>>>>>>>> 192.168.1.0/24 foo`
>>>>>>>>>> Error response from daemon: remote: create_network: lswitch-add
>>>>>>>>>> Fatal error
>>>>>>>>>> executing ['ovn-nbctl', '--timeout=5', '-vconsole:off', '--db=tcp:
>>>>>>>>>> 192.168.14.33:6642', 'lswitch-add',
>>>>>>>>>> u'6caabc22601b17134a4c54cc33be18
>>>>>>>>>> fcf3653377be99609969cc971c5f749db7', '--', 'set',
>>>>>>>>>> 'Logical_Switch', u'
>>>>>>>>>> 6caabc22601b17134a4c54cc33be18fcf3653377be99609969cc971c5f74
>>>>>>>>>> 9db7',
>>>>>>>>>> u'external_ids:subnet=192.168.1.0/24',
>>>>>>>>>> u'external_ids:gateway_ip=192.
>>>>>>>>>> 168.1.1']
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> What version of OVS/OVN (ovs-vsctl --version; ovn-nbctl --version)
>>>>>>>>> are you using?
>>>>>>>>>
>>>>>>>>> Is the OVN docker plugin version different?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>> Sandeep
>>>>>>>>>> _______________________________________________
>>>>>>>>>> dev mailing list
>>>>>>>>>> dev at openvswitch.org
>>>>>>>>>> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>


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