[openstack-dev] [Tripleo] Composable role OVS-DPDK compute node with single NIC

Ben Nemec openstack at nemebean.com
Tue Nov 21 18:22:32 UTC 2017


Your configuration lost all of its indentation, which makes it extremely 
difficult to read.  Can you try sending it a different way, maybe 
paste.openstack.org?

On 11/16/2017 02:43 AM, Samuel Monderer 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.
> 
> 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 <http://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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