Re: [ovs-dev] dhcp4_options field in logical_switch_port table question

2019-03-18 Thread Vasiliy Tolstov
пн, 18 мар. 2019 г. в 13:30, Numan Siddique :
>
>
>
> On Mon, Mar 18, 2019 at 1:45 PM Vasiliy Tolstov  wrote:
>>
>> Hi. I'm try to modify/write/improve golang ovn binding. And i'm stuck
>> at dhcpv4_options in logical_switch_port.
>> As i see its is weak reference, i think that it is string, but as i
>> see in returned results via libovsdb it is OvsSet type (array of
>> strings). Does it right?
>>
>
> I think it is array of string.
>
> When I run the below command,
> ovn-nbctl set logical_switch_port  
> dhcpv4_options="DHCP_OPTIONS_ROW_UUID".
>

Thank you! I forget that uuid not string, but array of strings with
the first element string with name uuid.


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[ovs-dev] dhcp4_options field in logical_switch_port table question

2019-03-18 Thread Vasiliy Tolstov
Hi. I'm try to modify/write/improve golang ovn binding. And i'm stuck
at dhcpv4_options in logical_switch_port.
As i see its is weak reference, i think that it is string, but as i
see in returned results via libovsdb it is OvsSet type (array of
strings). Does it right?

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Re: [ovs-dev] infiniband (IPoIB) support

2018-08-09 Thread Vasiliy Tolstov
ср, 8 авг. 2018 г. в 12:28, Vasiliy Tolstov :


> My question is - how can i do connectivity if vm attached to br-int
> have external ip address for example 1.2.3.100 (provided by ovn dhcp),
> and gateway server that have uplink to internet have ip 1.2.3.254.
> As i understand logical router needs to be created to route traffic
> from diffrent networks...


Sorry i can't find in google something like this. In google i only
find what i need to do route from different networks or attach port to
br-ex bridge.


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Re: [ovs-dev] infiniband (IPoIB) support

2018-08-08 Thread Vasiliy Tolstov
ср, 8 авг. 2018 г. в 1:18, Ben Pfaff :
>
> I don't know how many people on this list know anything about IPoIB.  I
> know that I don't.  You might not be getting an answer simply because
> it's such a specialty topic.  Maybe there is a place where people talk
> about IPoIB software; maybe they would know something.
>

Now my question now about IPoIB, as i read - attach IPoIB device not
possible. Also linux does not allow to create vlan on IPoIB (because
IPoIB have pkeys analog to vlans).
My question is - how can i do connectivity if vm attached to br-int
have external ip address for example 1.2.3.100 (provided by ovn dhcp),
and gateway server that have uplink to internet have ip 1.2.3.254.
As i understand logical router needs to be created to route traffic
from diffrent networks...

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Re: [ovs-dev] infiniband (IPoIB) support

2018-08-07 Thread Vasiliy Tolstov
Does anybody can helps me and say, how to do connectivity from ovn
network to physical? if ovn network and phisical have the same subnet.
пн, 6 авг. 2018 г. в 23:35, Vasiliy Tolstov :
>
> пн, 6 авг. 2018 г. в 17:34, Vasiliy Tolstov :
> >
> > And if IPoIB device cant't be added to openvswitch bridge, how can i
> > connect virtual network with physical in such setup:
> >
> > i have logical switch extnet with vm ports, each vm via ovn dhcp have
> > ip address from external network.
> > I want to route all traffic from this extnet via last ip address from
> > /24 subnet (254).
> > Does i need to create logical router for such thing?
> > Can you explain me how can i solve this?
> > пн, 6 авг. 2018 г. в 17:11, Vasiliy Tolstov :
> > >
> > > Hi. I know about dpdk, but i have mellanox connectx-2 card with IPoIB in 
> > > linux.
> > > And i want to add it to openvswitch bridge.
> > > I found topics (7 years ago) that says about no plans to add support
> > > for IPoIB devices.
> > > How can i add to ovs bridge IPoIB device?
> > >
> > > --
> > > Vasiliy Tolstov,
> > > e-mail: v.tols...@selfip.ru
> >
> >
> >
> > --
> > Vasiliy Tolstov,
> > e-mail: v.tols...@selfip.ru
>
> I'm partially solve problem by adding to extnet gw port with type localnet.
> so connection from vm to external world works fine, but from external
> world to vm not:
> ovs-vsctl show
> f39cbc63-2dd2-486e-a2c8-1b7faee48535
> Bridge br-ext
> Port patch-gw-to-br-int
> Interface patch-gw-to-br-int
> type: patch
> options: {peer=patch-br-int-to-gw}
> Port br-ext
> Interface br-ext
> type: internal
> Bridge br-int
> fail_mode: secure
> Port patch-br-int-to-gw
> Interface patch-br-int-to-gw
> type: patch
> options: {peer=patch-gw-to-br-int}
> Port "vnet0"
> Interface "vnet0"
>     Port br-int
> Interface br-int
>         type: internal
> ovs_version: "2.8.1"
>
> port gw
> type: localnet
> addresses: ["unknown"]
> port d2b171b6-c501-4e8c-b29d-adc79e573d4c
> addresses: ["52:54:00:08:43:25 xx.xx.xx.xx"]
> --
> Vasiliy Tolstov,
> e-mail: v.tols...@selfip.ru



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Re: [ovs-dev] infiniband (IPoIB) support

2018-08-06 Thread Vasiliy Tolstov
пн, 6 авг. 2018 г. в 17:34, Vasiliy Tolstov :
>
> And if IPoIB device cant't be added to openvswitch bridge, how can i
> connect virtual network with physical in such setup:
>
> i have logical switch extnet with vm ports, each vm via ovn dhcp have
> ip address from external network.
> I want to route all traffic from this extnet via last ip address from
> /24 subnet (254).
> Does i need to create logical router for such thing?
> Can you explain me how can i solve this?
> пн, 6 авг. 2018 г. в 17:11, Vasiliy Tolstov :
> >
> > Hi. I know about dpdk, but i have mellanox connectx-2 card with IPoIB in 
> > linux.
> > And i want to add it to openvswitch bridge.
> > I found topics (7 years ago) that says about no plans to add support
> > for IPoIB devices.
> > How can i add to ovs bridge IPoIB device?
> >
> > --
> > Vasiliy Tolstov,
> > e-mail: v.tols...@selfip.ru
>
>
>
> --
> Vasiliy Tolstov,
> e-mail: v.tols...@selfip.ru

I'm partially solve problem by adding to extnet gw port with type localnet.
so connection from vm to external world works fine, but from external
world to vm not:
ovs-vsctl show
f39cbc63-2dd2-486e-a2c8-1b7faee48535
Bridge br-ext
Port patch-gw-to-br-int
Interface patch-gw-to-br-int
type: patch
options: {peer=patch-br-int-to-gw}
Port br-ext
Interface br-ext
type: internal
Bridge br-int
fail_mode: secure
Port patch-br-int-to-gw
Interface patch-br-int-to-gw
type: patch
options: {peer=patch-gw-to-br-int}
Port "vnet0"
Interface "vnet0"
Port br-int
Interface br-int
type: internal
ovs_version: "2.8.1"

port gw
type: localnet
    addresses: ["unknown"]
port d2b171b6-c501-4e8c-b29d-adc79e573d4c
addresses: ["52:54:00:08:43:25 xx.xx.xx.xx"]
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Re: [ovs-dev] infiniband (IPoIB) support

2018-08-06 Thread Vasiliy Tolstov
And if IPoIB device cant't be added to openvswitch bridge, how can i
connect virtual network with physical in such setup:

i have logical switch extnet with vm ports, each vm via ovn dhcp have
ip address from external network.
I want to route all traffic from this extnet via last ip address from
/24 subnet (254).
Does i need to create logical router for such thing?
Can you explain me how can i solve this?
пн, 6 авг. 2018 г. в 17:11, Vasiliy Tolstov :
>
> Hi. I know about dpdk, but i have mellanox connectx-2 card with IPoIB in 
> linux.
> And i want to add it to openvswitch bridge.
> I found topics (7 years ago) that says about no plans to add support
> for IPoIB devices.
> How can i add to ovs bridge IPoIB device?
>
> --
> Vasiliy Tolstov,
> e-mail: v.tols...@selfip.ru



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[ovs-dev] infiniband (IPoIB) support

2018-08-06 Thread Vasiliy Tolstov
Hi. I know about dpdk, but i have mellanox connectx-2 card with IPoIB in linux.
And i want to add it to openvswitch bridge.
I found topics (7 years ago) that says about no plans to add support
for IPoIB devices.
How can i add to ovs bridge IPoIB device?

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e-mail: v.tols...@selfip.ru
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Re: [ovs-dev] [RFC] OpenStack Metadata API and OVN

2017-04-03 Thread Vasiliy Tolstov
Thanks! Very interesting

2017-04-03 19:03 GMT+03:00 Russell Bryant <russ...@ovn.org>:
> I worked with a fellow team member to come up with a proposal for how
> to support the OpenStack Metadata API with OVN.  The proposal requires
> no additional changes to OVN itself, but I wanted to share on this
> list anyway for anyone that may be interested.
>
> https://review.openstack.org/#/c/452811/
>
> Thanks,
>
> --
> Russell Bryant
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