Sync to master

dockers/docker-fpm-frr/bgpd.conf.j2

@@ -51,6 +51,7 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
 {% if bgp_session['asn'] | int != 0 %}
   neighbor {{ neighbor_addr }} remote-as {{ bgp_session['asn'] }}
   neighbor {{ neighbor_addr }} description {{ bgp_session['name'] }}
+  neighbor {{ neighbor_addr }} timers {{ bgp_session['keepalive'] }} {{ bgp_session['holdtime'] }}
 {% if DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
   neighbor {{ neighbor_addr }} allowas-in 1
 {% endif %}
@@ -59,6 +60,9 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
     neighbor {{ neighbor_addr }} activate
 {% if bgp_session['rrclient'] | int != 0 %}
     neighbor {{ neighbor_addr }} route-reflector-client
+{% endif %}
+{% if bgp_session['nhopself'] | int != 0 %}
+    neighbor {{ neighbor_addr }} next-hop-self
 {% endif %}
     maximum-paths 64
   exit-address-family
@@ -68,6 +72,12 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
     neighbor {{ neighbor_addr }} activate
 {% if bgp_session['rrclient'] | int != 0 %}
     neighbor {{ neighbor_addr }} route-reflector-client
+{% endif %}
+{% if bgp_session['nhopself'] | int != 0 %}
+    neighbor {{ neighbor_addr }} next-hop-self
+{% endif %}
+{% if bgp_session['asn'] != DEVICE_METADATA['localhost']['bgp_asn'] %}
+    neighbor {{ neighbor_addr }} route-map set-next-hop-global-v6 in
 {% endif %}
     maximum-paths 64
   exit-address-family
@@ -81,3 +91,6 @@ maximum-paths 64
 route-map ISOLATE permit 10
 set as-path prepend {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
 !
+route-map set-next-hop-global-v6 permit 10
+set ipv6 next-hop prefer-global
+!

src/sonic-config-engine/minigraph.py

@@ -216,24 +216,38 @@ def parse_cpg(cpg, hname):
                 start_peer = session.find(str(QName(ns, "StartPeer"))).text
                 end_router = session.find(str(QName(ns, "EndRouter"))).text
                 end_peer = session.find(str(QName(ns, "EndPeer"))).text
+                rrclient = 1 if session.find(str(QName(ns, "RRClient"))) is not None else 0
+                if session.find(str(QName(ns, "HoldTime"))) is not None:
+                    holdtime = session.find(str(QName(ns, "HoldTime"))).text
+                else:
+                    holdtime = 180
+                if session.find(str(QName(ns, "KeepAliveTime"))) is not None:
+                    keepalive = session.find(str(QName(ns, "KeepAliveTime"))).text
+                else:
+                    keepalive = 60
+                nhopself = 1 if session.find(str(QName(ns, "NextHopSelf"))) is not None else 0
                 if end_router == hname:
                     bgp_sessions[start_peer] = {
                         'name': start_router,
-                        'local_addr': end_peer
+                        'local_addr': end_peer,
+                        'rrclient': rrclient,
+                        'holdtime': holdtime,
+                        'keepalive': keepalive,
+                        'nhopself': nhopself
                     }
                 else:
                     bgp_sessions[end_peer] = {
                         'name': end_router,
-                        'local_addr': start_peer
+                        'local_addr': start_peer,
+                        'rrclient': rrclient,
+                        'holdtime': holdtime,
+                        'keepalive': keepalive,
+                        'nhopself': nhopself
                     }
         elif child.tag == str(QName(ns, "Routers")):
             for router in child.findall(str(QName(ns1, "BGPRouterDeclaration"))):
                 asn = router.find(str(QName(ns1, "ASN"))).text
                 hostname = router.find(str(QName(ns1, "Hostname"))).text
-                if router.find(str(QName(ns1, "RRClient"))):
-                    rrclient = '1'
-                else:
-                    rrclient = '0'
                 if hostname == hname:
                     myasn = asn
                     peers = router.find(str(QName(ns1, "Peers")))
@@ -252,7 +266,6 @@ def parse_cpg(cpg, hname):
                         bgp_session = bgp_sessions[peer]
                         if hostname == bgp_session['name']:
                             bgp_session['asn'] = asn
-                        bgp_session['rrclient'] = rrclient
 
     return bgp_sessions, myasn, bgp_peers_with_range
 

src/sonic-config-engine/tests/test_cfggen.py

@@ -113,7 +113,7 @@ def test_minigraph_neighbors(self):
     def test_minigraph_bgp(self):
         argument = '-m "' + self.sample_graph_bgp_speaker + '" -p "' + self.port_config + '" -v "BGP_NEIGHBOR[\'10.0.0.59\']"'
         output = self.run_script(argument)
-        self.assertEqual(output.strip(), "{'rrclient': '0', 'local_addr': '10.0.0.58', 'asn': '64600', 'name': 'ARISTA02T1'}")
+        self.assertEqual(output.strip(), "{'rrclient': 0, 'name': 'ARISTA02T1', 'local_addr': '10.0.0.58', 'nhopself': 0, 'holdtime': '180', 'asn': '64600', 'keepalive': '60'}")
 
     def test_minigraph_peers_with_range(self):
         argument = '-m "' + self.sample_graph_bgp_speaker + '" -p "' + self.port_config + '" -v BGP_PEER_RANGE.values\(\)'