diff --git a/src/sonic-config-engine/minigraph.py b/src/sonic-config-engine/minigraph.py index 1446457eb513..b1ad117d255c 100644 --- a/src/sonic-config-engine/minigraph.py +++ b/src/sonic-config-engine/minigraph.py @@ -66,7 +66,9 @@ def default(self, obj): def get_peer_switch_info(link_metadata, devices): peer_switch_table = {} - for data in link_metadata.values(): + peer_switch_ip = None + mux_tunnel_name = None + for port, data in link_metadata.items(): if "PeerSwitch" in data: peer_hostname = data["PeerSwitch"] peer_lo_addr_str = devices[peer_hostname]["lo_addr"] @@ -75,8 +77,10 @@ def get_peer_switch_info(link_metadata, devices): peer_switch_table[peer_hostname] = { 'address_ipv4': str(peer_lo_addr.network_address) if peer_lo_addr else peer_lo_addr_str } + mux_tunnel_name = port + peer_switch_ip = peer_switch_table[peer_hostname]['address_ipv4'] - return peer_switch_table + return peer_switch_table, mux_tunnel_name, peer_switch_ip def parse_device(device): @@ -410,6 +414,8 @@ def parse_dpg(dpg, hname): mgmtintfs = None subintfs = None tunnelintfs = defaultdict(dict) + tunnelintfs_qos_remap_config = defaultdict(dict) + for child in dpg: """ In Multi-NPU platforms the acl intfs are defined only for the host not for individual asic. @@ -717,6 +723,13 @@ def parse_dpg(dpg, hname): "ecn_mode": "EcnDecapsulationMode", "dscp_mode": "DifferentiatedServicesCodePointMode", "ttl_mode": "TtlMode"} + + tunnel_qos_remap_table_key_to_mg_key_map = { + "decap_dscp_to_tc_map": "DecapDscpToTcMap", + "decap_tc_to_pg_map": "DecapTcToPgMap", + "encap_tc_to_queue_map": "EncapTcToQueueMap", + "encap_tc_to_dscp_map": "EncapTcToDscpMap"} + for mg_tunnel in mg_tunnels.findall(str(QName(ns, "TunnelInterface"))): tunnel_type = mg_tunnel.attrib["Type"] tunnel_name = mg_tunnel.attrib["Name"] @@ -728,9 +741,17 @@ def parse_dpg(dpg, hname): # If the minigraph has the key, add the corresponding config DB key to the table if mg_key in mg_tunnel.attrib: tunnelintfs[tunnel_type][tunnel_name][table_key] = mg_tunnel.attrib[mg_key] + + tunnelintfs_qos_remap_config[tunnel_type][tunnel_name] = { + "tunnel_type": mg_tunnel.attrib["Type"].upper(), + } - return intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnelintfs, dpg_ecmp_content, static_routes - return None, None, None, None, None, None, None, None, None, None, None, None, None, None, None + for table_key, mg_key in tunnel_qos_remap_table_key_to_mg_key_map.items(): + if mg_key in mg_tunnel.attrib: + tunnelintfs_qos_remap_config[tunnel_type][tunnel_name][table_key] = mg_tunnel.attrib[mg_key] + + return intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnelintfs, dpg_ecmp_content, static_routes, tunnelintfs_qos_remap_config + return None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None @@ -909,6 +930,29 @@ def parse_meta(meta, hname): 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_system_defaults(meta): + system_default_values = {} + + system_defaults = meta.find(str(QName(ns1, "SystemDefaults"))) + + if system_defaults is None: + return system_default_values + + for system_default in system_defaults.findall(str(QName(ns1, "SystemDefault"))): + name = system_default.find(str(QName(ns1, "Name"))).text + value = system_default.find(str(QName(ns1, "Value"))).text + + # Tunnel Qos remapping + if name == "TunnelQosRemapEnabled": + if value.lower() == "true": + status = "enabled" + else: + status = "disabled" + system_default_values["tunnel_qos_remap"] = {"status": status} + + return system_default_values + + def parse_linkmeta(meta, hname): link = meta.find(str(QName(ns, "Link"))) linkmetas = {} @@ -1200,6 +1244,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw vlan_intfs = None pc_intfs = None tunnel_intfs = None + tunnel_intfs_qos_remap_config = None vlans = None vlan_members = None dhcp_relay_table = None @@ -1240,6 +1285,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw local_devices = [] kube_data = {} static_routes = {} + system_defaults = {} hwsku_qn = QName(ns, "HwSku") hostname_qn = QName(ns, "Hostname") @@ -1262,7 +1308,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw for child in root: if asic_name is None: if child.tag == str(QName(ns, "DpgDec")): - (intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnel_intfs, dpg_ecmp_content, static_routes) = parse_dpg(child, hostname) + (intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnel_intfs, dpg_ecmp_content, static_routes, tunnel_intfs_qos_remap_config) = parse_dpg(child, hostname) elif child.tag == str(QName(ns, "CpgDec")): (bgp_sessions, bgp_internal_sessions, bgp_voq_chassis_sessions, bgp_asn, bgp_peers_with_range, bgp_monitors) = parse_cpg(child, hostname) elif child.tag == str(QName(ns, "PngDec")): @@ -1275,9 +1321,11 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw linkmetas = parse_linkmeta(child, hostname) elif child.tag == str(QName(ns, "DeviceInfos")): (port_speeds_default, port_descriptions, sys_ports) = parse_deviceinfo(child, hwsku) + elif child.tag == str(QName(ns, "SystemDefaultsDeclaration")): + system_defaults = parse_system_defaults(child) else: if child.tag == str(QName(ns, "DpgDec")): - (intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnel_intfs, dpg_ecmp_content, static_routes) = parse_dpg(child, asic_name) + (intfs, lo_intfs, mvrf, mgmt_intf, voq_inband_intfs, vlans, vlan_members, dhcp_relay_table, pcs, pc_members, acls, vni, tunnel_intfs, dpg_ecmp_content, static_routes, tunnel_intfs_qos_remap_config) = parse_dpg(child, asic_name) host_lo_intfs = parse_host_loopback(child, hostname) elif child.tag == str(QName(ns, "CpgDec")): (bgp_sessions, bgp_internal_sessions, bgp_voq_chassis_sessions, bgp_asn, bgp_peers_with_range, bgp_monitors) = parse_cpg(child, asic_name, local_devices) @@ -1289,6 +1337,8 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw linkmetas = parse_linkmeta(child, hostname) elif child.tag == str(QName(ns, "DeviceInfos")): (port_speeds_default, port_descriptions, sys_ports) = parse_deviceinfo(child, hwsku) + elif child.tag == str(QName(ns, "SystemDefaultsDeclaration")): + system_defaults = parse_system_defaults(child) # set the host device type in asic metadata also device_type = [devices[key]['type'] for key in devices if key.lower() == hostname.lower()][0] @@ -1324,8 +1374,11 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw 'ip': kube_data.get('ip', '') } } - - results['PEER_SWITCH'] = get_peer_switch_info(linkmetas, devices) + + if len(system_defaults) > 0: + results['SYSTEM_DEFAULTS'] = system_defaults + + results['PEER_SWITCH'], mux_tunnel_name, peer_switch_ip = get_peer_switch_info(linkmetas, devices) if bool(results['PEER_SWITCH']): results['DEVICE_METADATA']['localhost']['subtype'] = 'DualToR' @@ -1625,7 +1678,8 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw results['VLAN'] = vlans results['VLAN_MEMBER'] = vlan_members - results['TUNNEL'] = get_tunnel_entries(tunnel_intfs, lo_intfs, hostname) + # Add src_ip and qos remapping config into TUNNEL table if tunnel_qos_remap is enabled + results['TUNNEL'] = get_tunnel_entries(tunnel_intfs, tunnel_intfs_qos_remap_config, lo_intfs, system_defaults.get('tunnel_qos_remap', {}), mux_tunnel_name, peer_switch_ip) results['MUX_CABLE'] = get_mux_cable_entries(mux_cable_ports, neighbors, devices) @@ -1717,7 +1771,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw return results -def get_tunnel_entries(tunnel_intfs, lo_intfs, hostname): +def get_tunnel_entries(tunnel_intfs, tunnel_intfs_qos_remap_config, lo_intfs, tunnel_qos_remap, mux_tunnel_name, peer_switch_ip): lo_addr = '' # Use the first IPv4 loopback as the tunnel destination IP for addr in lo_intfs.keys(): @@ -1730,7 +1784,14 @@ def get_tunnel_entries(tunnel_intfs, lo_intfs, hostname): for type, tunnel_dict in tunnel_intfs.items(): for tunnel_key, tunnel_attr in tunnel_dict.items(): tunnel_attr['dst_ip'] = lo_addr + + if (tunnel_qos_remap.get('status') == 'enabled') and (mux_tunnel_name == tunnel_key) and (peer_switch_ip is not None): + tunnel_attr['src_ip'] = peer_switch_ip + if tunnel_key in tunnel_intfs_qos_remap_config[type]: + tunnel_attr.update(tunnel_intfs_qos_remap_config[type][tunnel_key].items()) + tunnels[tunnel_key] = tunnel_attr + return tunnels def get_mux_cable_entries(mux_cable_ports, neighbors, devices): @@ -1754,7 +1815,7 @@ def get_mux_cable_entries(mux_cable_ports, neighbors, devices): entry['server_ipv6'] = str(server_ipv6_lo_prefix) mux_cable_table[intf] = entry else: - print("Warning: no server IPv4 loopback found for {}, skipping mux cable table entry".format(neighbor)) + print("Warning: no server IPv4 loopback found for {}, skipping mux cable table entry".format(neighbor), file=sys.stderr) if cable_name in devices: cable_type = devices[cable_name].get('subtype') @@ -1767,9 +1828,9 @@ def get_mux_cable_entries(mux_cable_ports, neighbors, devices): soc_ipv4_prefix = ipaddress.ip_network(UNICODE_TYPE(soc_ipv4)) mux_cable_table[intf]['soc_ipv4'] = str(soc_ipv4_prefix) else: - print("Warning: skip parsing device %s for mux cable entry, cable type %s not supported" % (cable_name, cable_type)) + print("Warning: skip parsing device %s for mux cable entry, cable type %s not supported" % (cable_name, cable_type), file=sys.stderr) else: - print("Warning: skip parsing device %s for mux cable entry, device definition not found" % cable_name) + print("Warning: skip parsing device %s for mux cable entry, device definition not found" % cable_name, file=sys.stderr) return mux_cable_table diff --git a/src/sonic-config-engine/tests/simple-sample-graph-case-remap-disabled.xml b/src/sonic-config-engine/tests/simple-sample-graph-case-remap-disabled.xml new file mode 100644 index 000000000000..7d0be06e4e82 --- /dev/null +++ b/src/sonic-config-engine/tests/simple-sample-graph-case-remap-disabled.xml @@ -0,0 +1,894 @@ + + + + + + false + switch-t0 + 10.0.0.56 + ARISTA01T1 + 10.0.0.57 + 1 + 180 + 60 + + + switch-t0 + FC00::71 + ARISTA01T1 + FC00::72 + 1 + 180 + 60 + + + false + switch-t0 + 10.0.0.58 + ARISTA02T1 + 10.0.0.59 + 1 + 180 + 60 + + + switch-t0 + FC00::75 + ARISTA02T1 + FC00::76 + 1 + 180 + 60 + + + + + 65100 + switch-t0 + + +
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Validate tunnel config is as before when tunnel_qos_remap = disabled + sample_graph_disabled_remap = os.path.join(self.test_dir, 'simple-sample-graph-case-remap-disabled.xml') + argument = '-m "' + sample_graph_disabled_remap + '" -p "' + self.port_config + '" -v "TUNNEL"' + + output = self.run_script(argument) + self.assertEqual( + utils.to_dict(output.strip()), + expected_tunnel + ) + + # Validate extra config is generated when tunnel_qos_remap = enabled + sample_graph_enabled_remap = os.path.join(self.test_dir, 'simple-sample-graph-case-remap-enabled.xml') + argument = '-m "' + sample_graph_enabled_remap + '" -p "' + self.port_config + '" -v "TUNNEL"' + expected_tunnel = { + "MuxTunnel0": { + "tunnel_type": "IPINIP", + "src_ip": "25.1.1.10", + "dst_ip": "10.1.0.32", + "dscp_mode": "uniform", + "encap_ecn_mode": "standard", + "ecn_mode": "copy_from_outer", + "ttl_mode": "pipe", + "decap_dscp_to_tc_map": "AZURE_TUNNEL", + "decap_tc_to_pg_map": "AZURE_TUNNEL", + "encap_tc_to_dscp_map": "AZURE_TUNNEL", + "encap_tc_to_queue_map": "AZURE_TUNNEL" + } + } + + output = self.run_script(argument) + self.assertEqual( + utils.to_dict(output.strip()), + expected_tunnel + ) + + def test_minigraph_mux_cable_table(self): argument = '-m "' + self.sample_graph + '" -p "' + self.port_config + '" -v "MUX_CABLE"' expected_table = {