Open Stack

Hi Amir,

Not quite sure, as I haven't tried such a thing.

but IMHO, you might require l2-gateway.

Kind of this: https://www.youtube.com/watch?v=74Wfr4myf5k

Regards,
Yatin

On Mon, Oct 19, 2015 at 4:35 AM, Amir Huskić <amir.huskic at gmail.com> wrote:

> Hello James,
>
> I use underscores in ml2 config file as You suggested. Also made some
> changes in config file. Here is available:
> https://www.dropbox.com/s/fuzwiyuyfngyyl2/ml2_conf.ini?dl=0
>
> Summary:
> - can ping from OS host to external gw and external linux host
> - can ping from tenant VM to external gw and external linux host
> - can't ping OS host and tenant VM floating IP from external linux host
> - tcpdump on br-ex and eth0 interface is showing arp request during ping
> request from linux external host using vxlan segment
>
> For additional info please check info from CLI screen here:
> https://www.dropbox.com/s/fv5hen4jbo6fmby/CLI_debug.txt?dl=0
>
> Accidently I deleted symbolic link in log files pointing to agent log.
> Unfortunately I don't know how to create it again with proper permissions.
> I tried with chmod and chown using reference command but without much
> success.
>
> lrwxrwxrwx  1 amir amir        43 Sep 19 15:26 screen-n-sch.log ->
> /opt/stack/logs/n-sch.log.2015-09-19-150746
> *-rw-r--r--  1 amir amir 245730291 Okt 18 14:00 screen-q-agt.log*
> lrwxrwxrwx  1 amir amir        44 Sep 19 15:25 screen-q-dhcp.log ->
> /opt/stack/logs/q-dhcp.log.2015-09-19-150746
>
>
> Thank you for your help and time.
>
> Kind regards,
> Amir
>
>
> On Wed, Oct 14, 2015 at 4:06 PM, James Denton <james.denton at rackspace.com>
> wrote:
>
>> Hi Amir,
>>
>> A couple of recommendations:
>>
>> - Your vxlan_group setting has an extra dot at the end that may be
>> causing issues:
>>
>> [ml2_type_vxlan]
>>
>> vxlan_group = 239.0.0.0.
>>
>> - Your [OVS] block has some incorrect options. Use underscores rather
>> than spaces:
>>
>> [ovs]
>> bridge_mappings = public:br-ex
>> local_ip = 192.168.100.100
>> vxlan_udp_port = 8472
>> tunnel type = vxlan
>> tunnel id ranges = 1001:2000
>> tenant network type = vxlan
>> enable tunneling = true
>>
>> - Same goes for [agent] as well:
>>
>> [agent]
>> tunnel_types = vxlan
>> root_helper_daemon = sudo /usr/local/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.conf
>> root_helper = sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
>> #tunnel_types = vxlan
>> vxlan_udp_port = 8472
>> l2 population = false
>>
>> Start by correcting those issues and restart the OVS agents across your
>> hosts. The agent log may be of help here as well.
>>
>> James
>>
>> On Oct 14, 2015, at 2:38 AM, Amir Huskić <amir.huskic at gmail.com> wrote:
>>
>> Hello,
>>
>> there is also my ml2_conf.ini file:
>> https://dl.dropboxusercontent.com/u/4298410/ml2_conf.ini
>>
>> Could problem be related to single NIC installation? Is it possible to
>> have same interface for bridge mappings and also for tunnel bridge? Example
>> below:
>>
>> bridge_mappings = public:br-ex
>> integration bridge = br-int
>> tunnel bridge = br-ex
>>
>> Thank you.
>> Regards,
>> Amir
>>
>>
>> On Mon, Oct 12, 2015 at 3:53 PM, Amir Huskić <amir.huskic at gmail.com>
>> wrote:
>>
>>> Hi all,
>>>
>>> I'm trying to setup up Openstack test lab.
>>>
>>> I deployed Openstack Kilo (Devstack) on PC running Ubuntu LTS 14.02 with
>>> single NIC.
>>> Tenants are isolated with vxlan networks. I can ping from VMs to
>>> external network PCs, SSH login from external PCs to tenants VMs floating
>>> IP address, etc.
>>>
>>> I would like also to connect tenant VMs to external network physical
>>> Linux host using vxlan tunnel and have L2 connectivity between VM and
>>> physical Linux host over L3 network.
>>>
>>> Vxlan interface on Linux physical host is up and running. When I am
>>> trying to ping from Linux physical host to Openstack VM (not floating IP)
>>> using same subnet L2 address (example ping from 192.168.10.10 to
>>> 192.168.10.11) UDP packets on port 8472 are coming to Openstack br-ex
>>> interface with ARP request.
>>>
>>> Problem is that I can't setup vxlan tunnel on Openstack.
>>> Command "sudo ovs-vsctl show" doesn't show any vxlan tunnels.
>>> Also when I try to ping from VM to Linux host using L2 IP address (ping
>>> from 192.168.10.11 to 192.168.10.10) tcpdump on br-ex doesn't show anything.
>>>
>>> My ml2_conf.ini files is configured following this guide:
>>> http://www.opencloudblog.com/?p=300
>>>
>>> Thanks in advance for your help,
>>>
>>> Regards,
>>> Amir
>>>
>>
>> _______________________________________________
>> Mailing list:
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to     : openstack at 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 at lists.openstack.org
> Unsubscribe :
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20151019/61622c79/attachment.html>