[rdo-users] [Tripleo] Composable role OVS-DPDK compute node with single NIC

[Sanjay Upadhyay]

On Thu, Nov 16, 2017 at 1:51 PM, Numan Siddique <nusiddiq at redhat.com> wrote:

> I think sending this email to openstack-dev ML with tripleo tagged could
> help in getting more responses.
>

+1


> Thanks
> Numan
>
>
> On Thu, Nov 16, 2017 at 4:11 AM, Samuel Monderer <
> smonderer at vasonanetworks.com> wrote:
>
>> Hi,
>>
>> I managed to deploy a compute node with ovs-dpdk using two NICs. The
>> first for the provisioning network and control plane, the other NIC is used
>> tenant network over ovs-dpdk.
>>
>

In the config I see only 1 nic
use pastebin <http://paste.openstack.org> to preserve the yaml structure.

/sanjay


> I then tried to use only a single nic for provisioning and ovs-dpdk.
>> I used the nic configuration below for the compute nodes running ovs-dpdk
>> but encountered two problems.
>> First the tenant network was working (wasn't able to get DHCP running and
>> even when I manually configured it wasn't able to reach the router)
>> Second the default route on control plane is not set even though it is
>> configured in /etc/sysconfig/network-scripts/route-br-ex
>>
>> Samuel
>>
>> OsNetConfigImpl:
>> type: OS::Heat::StructuredConfig
>> properties:
>> group: os-apply-config
>> config:
>> os_net_config:
>> network_config:
>> -
>> type: ovs_user_bridge
>> name: {get_input: bridge_name}
>> use_dhcp: false
>> dns_servers: {get_param: DnsServers}
>> addresses:
>> -
>> ip_netmask:
>> list_join:
>> - '/'
>> - - {get_param: ControlPlaneIp}
>> - {get_param: ControlPlaneSubnetCidr}
>> routes:
>> -
>> ip_netmask: 169.254.169.254/32
>> next_hop: {get_param: EC2MetadataIp}
>> -
>> default: true
>> next_hop: {get_param: ControlPlaneDefaultRoute}
>> members:
>> -
>> type: ovs_dpdk_port
>> name: dpdk0
>> members:
>> -
>> type: interface
>> name: nic1
>> -
>> type: vlan
>> vlan_id: {get_param: InternalApiNetworkVlanID}
>> addresses:
>> -
>> ip_netmask: {get_param: InternalApiIpSubnet}
>> -
>> type: vlan
>> vlan_id: {get_param: TenantNetworkVlanID}
>> addresses:
>> -
>> ip_netmask: {get_param: TenantIpSubnet}
>>
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>
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