field name is invalid: VPP interface logical name exceeds the length limit (63 characters) #33
Description
sfc-controller generates probably logical interface names too long to digest by VPP.
I got this error message from ligato/vpp-agent
- executed operations (2019-03-22 10:34:30.507 +0000 UTC -> 2019-03-22 10:34:30.507 +0000 UTC, dur: 0s):
- DELETE [NOOP]:
- key: config/vpp/v2/interfaces/IF_VXLAN_L2PP_NET_SRVC_Y_CONN_1_FROM_contivvpp_vnf3_p1_TO_vppagent_vnf4_p1_VNI_5001
- value: { name:"IF_VXLAN_L2PP_NET_SRVC_Y_CONN_1_FROM_contivvpp_vnf3_p1_TO_vppagent_vnf4_p1_VNI_5001" type:VXLAN_TUNNEL enabled:true vxlan:<src_address:"192.168.30.30" dst_address:"192.168.30.31" vni:5001 > }
- prev-error: field name is invalid: VPP interface logical name exceeds the length limit (63 characters)
Here is configuration file for sfc-controller it is taken from https://github.com/contiv/vpp/blob/master/k8s/examples/sfc-controller/sfc-controller.yaml:
sfc.conf: |
sfc_controller_config_version: 2
description: 2 vnf chains spanning 2 hosts, memif's and vxlan tunnels
system_parameters:
memif_directory: "/var/run/contiv"
ipam_pools: # allocate internode vxlan mesh enpoints from a pool
- metadata:
name: "Q"
labels:
spec:
scope: system
network: 192.168.30.0/24
start_range: 30
end_range: 40
network_nodes:
- metadata:
name: "K0"
spec:
node_type: host
interfaces:
- name: VirtualFunctionEthernet1/0/2
bypass_renderer: true
if_type: ethernet
ip_addresses:
- "192.168.16.1/24"
- metadata:
name: "K1"
spec:
node_type: host
interfaces:
- name: VirtualFunctionEthernet1/0/2
bypass_renderer: true
if_type: ethernet
ip_addresses:
- "192.168.16.2/24"
network_services:
- metadata:
name: "X"
spec:
network_pods:
- metadata:
name: vnf1
spec:
pod_type: vppcontainer
interfaces:
- name: "p1"
if_type: memif
ip_addresses:
- "10.0.1.1/24"
- metadata:
name: vnf2
spec:
pod_type: vppcontainer
interfaces:
- name: "p1"
if_type: memif
ip_addresses:
- "10.0.1.2/24"
connections:
- conn_type: l2pp
conn_method: vswitch
network_node_overlay_name: "Z"
pod_interfaces:
- vnf1/p1
- vnf2/p1
- metadata:
name: "Y"
spec:
network_pods:
- metadata:
name: vnf3
spec:
pod_type: vppcontainer
interfaces:
- name: "p1"
if_type: memif
ip_addresses:
- "10.0.1.1/24"
- metadata:
name: vnf4
spec:
pod_type: vppcontainer
interfaces:
- name: "p1"
if_type: memif
ip_addresses:
- "10.0.1.2/24"
connections:
- conn_type: l2pp
conn_method: vswitch
network_node_overlay_name: "Z"
pod_interfaces:
- vnf3/p1
- vnf4/p1
network_node_overlays:
- metadata:
name: "Z"
spec:
service_mesh_type: mesh
connection_type: vxlan
vxlan_mesh_parms:
vni_range_start: 5000
vni_range_end: 5999
loopback_ipam_pool_name: Q
create_loopback_interface: true
create_loopback_static_routes: true