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[201911] Create Vxlan and Vnet default configs #13403

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merged 4 commits into from
Feb 2, 2023
Merged

[201911] Create Vxlan and Vnet default configs #13403

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d3d56da
Create Vxlan and Vnet default configs
prsunny Jan 17, 2023
5af6fd8
Update test
prsunny Jan 18, 2023
fb09aa5
Revert t0-sample-graph
prsunny Jan 18, 2023
fe4df31
Update test cases
prsunny Jan 18, 2023
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24 changes: 24 additions & 0 deletions src/sonic-config-engine/minigraph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -799,6 +799,28 @@ def parse_spine_chassis_fe(results, vni, lo_intfs, phyport_intfs, pc_intfs, pc_m
# Enslave the port channel interface to a Vnet
pc_intfs[pc_intf] = {'vnet_name': chassis_vnet}

def parse_default_vxlan_decap(results, vni, lo_intfs):
vnet ='Vnet-default'
vxlan_tunnel = 'tunnel_v4'

# Vxlan tunnel information
lo_addr = '0.0.0.0'
for lo in lo_intfs:
lo_network = ipaddress.IPNetwork(lo[1])
if lo_network.version == 4:
lo_addr = str(lo_network.ip)
break
results['VXLAN_TUNNEL'] = {vxlan_tunnel: {
'src_ip': lo_addr
}}

# Vnet information
results['VNET'] = {vnet: {
'vxlan_tunnel': vxlan_tunnel,
'scope': "default",
'vni': vni
}}

###############################################################################
#
# Post-processing functions
Expand Down Expand Up @@ -1051,6 +1073,8 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None):
results['DEVICE_METADATA']['localhost']['downstream_subrole'] = downstream_subrole
if resource_type is not None:
results['DEVICE_METADATA']['localhost']['resource_type'] = resource_type
if 'Appliance' in resource_type:
parse_default_vxlan_decap(results, vni_default, lo_intfs)

results['BGP_NEIGHBOR'] = bgp_sessions
results['BGP_MONITORS'] = bgp_monitors
Expand Down
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