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Add DHCPv6 to minigraph.py and improve unit test (#8125)

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Why I did it
Allow deploying DHCPv6 servers following the implementation PR: #7772

How I did it
Add DHCPv6 to minigraph.py on sonic-cfggen tool and improve the unit test to cover this change.

How to verify it
Try to deploy a switch with DHCPv6 servers.

Signed-off-by: Shlomi Bitton <shlomibi@nvidia.com>
This commit is contained in:
shlomibitton 2021-07-12 20:39:18 +03:00 committed by Judy Joseph
parent 5cb4ddfff0
commit a54a3126f6
2 changed files with 12 additions and 2 deletions
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13
src/sonic-config-engine/minigraph.py
View File

@ -562,6 +562,12 @@ def parse_dpg(dpg, hname):
vdhcpserver_list = vintfdhcpservers.split(';')
vlan_attributes['dhcp_servers'] = vdhcpserver_list
vintf_node = vintf.find(str(QName(ns, "Dhcpv6Relays")))
if vintf_node is not None and vintf_node.text is not None:
vintfdhcpservers = vintf_node.text
vdhcpserver_list = vintfdhcpservers.split(';')
vlan_attributes['dhcpv6_servers'] = vdhcpserver_list
vlanmac = vintf.find(str(QName(ns, "MacAddress")))
if vlanmac is not None and vlanmac.text is not None:
vlan_attributes['mac'] = vlanmac.text
@ -803,6 +809,7 @@ def parse_cpg(cpg, hname, local_devices=[]):
def parse_meta(meta, hname):
syslog_servers = []
dhcp_servers = []
dhcpv6_servers = []
ntp_servers = []
tacacs_servers = []
mgmt_routes = []
@ -856,7 +863,7 @@ def parse_meta(meta, hname):
kube_data["enable"] = value
elif name == "KubernetesServerIp":
kube_data["ip"] = value
return syslog_servers, dhcp_servers, ntp_servers, tacacs_servers, mgmt_routes, erspan_dst, deployment_id, region, cloudtype, resource_type, downstream_subrole, switch_id, switch_type, max_cores, kube_data
return syslog_servers, dhcp_servers, dhcpv6_servers, ntp_servers, tacacs_servers, mgmt_routes, erspan_dst, deployment_id, region, cloudtype, resource_type, downstream_subrole, switch_id, switch_type, max_cores, kube_data
def parse_linkmeta(meta, hname):
@ -1170,6 +1177,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
mux_cable_ports = {}
syslog_servers = []
dhcp_servers = []
dhcpv6_servers = []
ntp_servers = []
tacacs_servers = []
mgmt_routes = []
@ -1217,7 +1225,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
elif child.tag == str(QName(ns, "UngDec")):
(u_neighbors, u_devices, _, _, _, _, _, _) = parse_png(child, hostname, None)
elif child.tag == str(QName(ns, "MetadataDeclaration")):
(syslog_servers, dhcp_servers, ntp_servers, tacacs_servers, mgmt_routes, erspan_dst, deployment_id, region, cloudtype, resource_type, downstream_subrole, switch_id, switch_type, max_cores, kube_data) = parse_meta(child, hostname)
(syslog_servers, dhcp_servers, dhcpv6_servers, ntp_servers, tacacs_servers, mgmt_routes, erspan_dst, deployment_id, region, cloudtype, resource_type, downstream_subrole, switch_id, switch_type, max_cores, kube_data) = parse_meta(child, hostname)
elif child.tag == str(QName(ns, "LinkMetadataDeclaration")):
linkmetas = parse_linkmeta(child, hostname)
elif child.tag == str(QName(ns, "DeviceInfos")):
@ -1567,6 +1575,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
results['DEVICE_NEIGHBOR_METADATA'] = { key:devices[key] for key in devices if key in {device['name'] for device in neighbors.values()} }
results['SYSLOG_SERVER'] = dict((item, {}) for item in syslog_servers)
results['DHCP_SERVER'] = dict((item, {}) for item in dhcp_servers)
results['DHCPv6_SERVER'] = dict((item, {}) for item in dhcpv6_servers)
results['NTP_SERVER'] = dict((item, {}) for item in ntp_servers)
results['TACPLUS_SERVER'] = dict((item, {'priority': '1', 'tcp_port': '49'}) for item in tacacs_servers)
results['ACL_TABLE'] = filter_acl_table_bindings(acls, neighbors, pcs, sub_role)

1
src/sonic-config-engine/tests/t0-sample-graph.xml
View File

@ -256,6 +256,7 @@
<FhrpProtoType i:nil="true"/>
<Type i:nil="true"/>
<DhcpRelays>192.0.0.1;192.0.0.2</DhcpRelays>
<Dhcpv6Relays>fc02:2000::1;fc02:2000::2</Dhcpv6Relays>
<VlanID>1000</VlanID>
<Tag>1000</Tag>
<Subnets>192.168.0.0/27</Subnets>