add peeringdb support

vyos.conf.j2

@@ -1,5 +1,3 @@
-/* -=-=-=-=-=-=-=-=-=-=-=-=-=- INTERFACES -=-=-=-=-=-=-=-=-=-=-=-=-=- */
-
 {% macro interface_ip_ospf(iface_name) %}
             {% if salt['pillar.get']('interfaces:'+iface_name+':ip:ospf') %}
             ospf {
@@ -35,6 +33,135 @@
             {% endif %}
 {% endmacro %}
 
+{% macro bgp_neighbor(neighbor, neighbor_data) %}
+        neighbor {{ neighbor }} {
+            remote-as {{ neighbor_data['remote-as'] }}
+            {% if 'password' in neighbor_data %}password {{ neighbor_data['password'] }}{% endif %}
+            {% if 'update-source' in neighbor_data %}update-source {{ neighbor_data['update-source'] }}{% endif %}
+            {% if 'ebgp-multihop' in neighbor_data %}ebgp-multihop {{ neighbor_data['ebgp-multihop'] }}{% endif %}
+
+            {% if 'address-family' in neighbor_data %}
+            address-family {
+                {% if 'ipv4-unicast' in neighbor_data['address-family'] %}
+                ipv4-unicast {
+                    {% if neighbor_data['address-family']['ipv4-unicast'].get('route-reflector-client',False) %}route-reflector-client{% endif %}
+                    {% if neighbor_data['address-family']['ipv4-unicast'].get('route-server-client',False) %}route-server-client{% endif %}
+                    {% if 'prefix-list' in neighbor_data['address-family']['ipv4-unicast'] %}
+                    prefix-list {
+                        {% if 'export' in neighbor_data['address-family']['ipv4-unicast']['prefix-list'] %}export {{ neighbor_data['address-family']['ipv4-unicast']['prefix-list']['export'] }}{% endif %}
+                        {% if 'import' in neighbor_data['address-family']['ipv4-unicast']['prefix-list'] %}import {{ neighbor_data['address-family']['ipv4-unicast']['prefix-list']['import'] }}{% endif %}
+                    }
+                    {% endif %}
+                    {% if 'route-map' in neighbor_data['address-family']['ipv4-unicast'] %}
+                    route-map {
+                        {% if 'export' in neighbor_data['address-family']['ipv4-unicast']['route-map'] %}export {{ neighbor_data['address-family']['ipv4-unicast']['route-map']['export'] }}{% endif %}
+                        {% if 'import' in neighbor_data['address-family']['ipv4-unicast']['route-map'] %}import {{ neighbor_data['address-family']['ipv4-unicast']['route-map']['import'] }}{% endif %}
+                    }
+                    {% endif %}
+                    {% if 'soft-reconfiguration' in neighbor_data['address-family']['ipv4-unicast'] %}
+                    soft-reconfiguration {
+                        {% for softreconf in neighbor_data['address-family']['ipv4-unicast']['soft-reconfiguration'] %}
+                            {{ softreconf }}
+                        {% endfor %}
+                    }
+                    {% endif %}
+                    {% if 'allowas-in' in neighbor_data['address-family']['ipv4-unicast'] %}
+                    allowas-in {
+                        {# neighbor_data['address-family']['ipv4-unicast']['allowas-in'] #}
+                    }
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv4-unicast'].get('nexthop-self',False) %}
+                    nexthop-self
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv4-unicast'].get('maximum-prefix',None) != None %}
+                    maximum-prefix {{ neighbor_data['address-family']['ipv4-unicast'].get('maximum-prefix',None) }}
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv4-unicast'].get('default-originate',False) %}
+                    default-originate {
+                    }
+                    {% endif %}
+                }
+                {% endif %}
+                {% if 'ipv6-unicast' in neighbor_data['address-family'] %}
+                ipv6-unicast {
+                    {% if neighbor_data['address-family']['ipv6-unicast'].get('route-reflector-client',False) %}route-reflector-client{% endif %}
+                    {% if neighbor_data['address-family']['ipv6-unicast'].get('route-server-client',False) %}route-server-client{% endif %}
+                    {% if 'prefix-list' in neighbor_data['address-family']['ipv6-unicast'] %}
+                    prefix-list {
+                        {% if 'export' in neighbor_data['address-family']['ipv6-unicast']['prefix-list'] %}export {{ neighbor_data['address-family']['ipv6-unicast']['prefix-list']['export'] }}{% endif %}
+                        {% if 'import' in neighbor_data['address-family']['ipv6-unicast']['prefix-list'] %}import {{ neighbor_data['address-family']['ipv6-unicast']['prefix-list']['import'] }}{% endif %}
+                    }
+                    {% endif %}
+                    {% if 'route-map' in neighbor_data['address-family']['ipv6-unicast'] %}
+                    route-map {
+                        {% if 'export' in neighbor_data['address-family']['ipv6-unicast']['route-map'] %}export {{ neighbor_data['address-family']['ipv6-unicast']['route-map']['export'] }}{% endif %}
+                        {% if 'import' in neighbor_data['address-family']['ipv6-unicast']['route-map'] %}import {{ neighbor_data['address-family']['ipv6-unicast']['route-map']['import'] }}{% endif %}
+                    }
+                    {% endif %}
+                    {% if 'soft-reconfiguration' in neighbor_data['address-family']['ipv6-unicast'] %}
+                    soft-reconfiguration {
+                        {% for softreconf in neighbor_data['address-family']['ipv6-unicast']['soft-reconfiguration'] %}
+                            {{ softreconf }}
+                        {% endfor %}
+                    }
+                    {% endif %}
+                    {% if 'allowas-in' in neighbor_data['address-family']['ipv6-unicast'] %}
+                    allowas-in {
+                        {# neighbor_data['address-family']['ipv6-unicast']['allowas-in'] #}
+                    }
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv6-unicast'].get('nexthop-self',False) %}
+                    nexthop-self
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv6-unicast'].get('maximum-prefix',None) != None %}
+                    maximum-prefix {{ neighbor_data['address-family']['ipv6-unicast'].get('maximum-prefix',None) }}
+                    {% endif %}
+                    {% if neighbor_data['address-family']['ipv6-unicast'].get('default-originate',False) %}
+                    default-originate {
+                    }
+                    {% endif %}
+                }
+                {% endif %}
+            }
+            {% endif %}
+
+        }
+{% endmacro %}
+
+{%- macro deep_merge(a, b): %}
+  {%- for k,v in b.items(): %}
+    {%- if v is not defined: %}
+      {%- do a.pop(k) %}
+    {%- else: %}
+      {%- if v is mapping: %}
+        {%- if a[k] is not mapping: %}
+          {%- do a.update({ k: { } }) %}
+        {%- endif %}
+        {%- do deep_merge(a[k], v) %}
+      {%- else: %}
+        {%- do a.update({ k: v }) %}
+      {%- endif %}
+    {% endif %}
+  {%- endfor %}
+{%- endmacro %}
+
+{%- macro normalise_peeringdb_as_set(prefix_list, pdb) %}
+  {%- if '::' in pdb %}
+    {%- set bits = pdb.split("::") %}
+    {%- do prefix_list.update({'sources': bits[0], 'name': 'peeringdb-' + bits[1].upper(), 'as-set': bits[1].upper()}) %}
+  {%- elif '@' in pdb %}
+    {%- set bits = pdb.split("@") %}
+    {%- do prefix_list.update({'sources': bits[1], 'name': 'peeringdb-' + bits[0].upper(), 'as-set': bits[0].upper()}) %}
+  {%- else %}
+    {%- do prefix_list.update({'sources': 'RIPE,RADB,ARIN,APNIC,AFRINIC,LACNIC', 'name': 'peeringdb-' + pdb, 'as-set': pdb}) %}
+  {% endif %}
+{% endmacro %}
+
+{% set peeringdb_prefixlist_4 = {} %}
+{% set peeringdb_prefixlist_6 = {} %}
+
+/* -=-=-=-=-=-=-=-=-=-=-=-=-=- INTERFACES -=-=-=-=-=-=-=-=-=-=-=-=-=- */
+
 interfaces {
 {% for iface_name, iface_data in pillar['netbox']['interfaces'].items() %}{% if iface_data['mgmt_only'] %}
 {% elif iface_name == 'lo' %}
@@ -270,99 +397,57 @@ protocols {
         {% endif %}
 
         {% for neighbor, neighbor_data in as_data.get('neighbor',{}).items() %}
-        neighbor {{ neighbor }} {
+            {{ bgp_neighbor(neighbor, neighbor_data) }}
-            remote-as {{ neighbor_data['remote-as'] }}
+        {% endfor %}
-            {% if 'password' in neighbor_data %}password {{ neighbor_data['password'] }}{% endif %}
-            {% if 'update-source' in neighbor_data %}update-source {{ neighbor_data['update-source'] }}{% endif %}
-            {% if 'ebgp-multihop' in neighbor_data %}ebgp-multihop {{ neighbor_data['ebgp-multihop'] }}{% endif %}
 
-            {% if 'address-family' in neighbor_data %}
+        {% set peeringdb = as_data.get('peeringdb',{}) %}
-            address-family {
+        {% if peeringdb %}
-                {% if 'ipv4-unicast' in neighbor_data['address-family'] %}
+            {% for ix_name, ix_data in peeringdb.get('ix',{}).items() %}
-                ipv4-unicast {
+                /* {{ ix_name }} */
-                    {% if neighbor_data['address-family']['ipv4-unicast'].get('route-reflector-client',False) %}route-reflector-client{% endif %}
+                {% for asn, asn_data in ix_data.get('asn',{}).items() %}
-                    {% if neighbor_data['address-family']['ipv4-unicast'].get('route-server-client',False) %}route-server-client{% endif %}
+                    {% set net_data = salt['peeringdb.get_net'](asn=asn)['out'][0] %}
-                    {% if 'prefix-list' in neighbor_data['address-family']['ipv4-unicast'] %}
+                    {% set pdb_data = salt['peeringdb.get_netixlan'](asn=asn,ixlan=ix_data['peeringdb_ixlan'])['out'] %}
-                    prefix-list {
+                    {% for peer in pdb_data %}
-                        {% if 'export' in neighbor_data['address-family']['ipv4-unicast']['prefix-list'] %}export {{ neighbor_data['address-family']['ipv4-unicast']['prefix-list']['export'] }}{% endif %}
+                        {% set neighbor_data = {'description': net_data.get('name','AS%d'%asn) + ' at ' + ix_name, 'address-family':{'ipv4-unicast':{},'ipv6-unicast':{}}} %}
-                        {% if 'import' in neighbor_data['address-family']['ipv4-unicast']['prefix-list'] %}import {{ neighbor_data['address-family']['ipv4-unicast']['prefix-list']['import'] }}{% endif %}
+                        {%- do deep_merge(neighbor_data, peeringdb.get('default',{})) %}
-                    }
+                        {%- do deep_merge(neighbor_data, ix_data.get('default',{})) %}
+                        {%- do deep_merge(neighbor_data, {'remote-as':asn}) %}
+                        {% set as_set = {} %}
+                        {%- do normalise_peeringdb_as_set(as_set, net_data['irr_as_set']) %}
+                        {% if peer.get('operational',False) %}
+                            {% if peer.get('ipaddr4',None) %}
+                                {% set neighbor4_data = {} %}
+                                {%- do deep_merge(neighbor4_data, neighbor_data) %}
+                                {%- do deep_merge(neighbor4_data, {'address-family': {'ipv4-unicast': {'prefix-list':{'import':as_set['name']},'maximum-prefix': net_data['info_prefixes4']}}}) %}
+                                {%- do deep_merge(neighbor4_data, asn_data.get('default',{})) %}
+                                {% if peer['ipaddr4'] in asn_data.get('neighbor',{}) %}
+                                    {%- do deep_merge(neighbor4_data, asn_data['neighbor'][peer['ipaddr4']]) %}
+                                {% endif %}
+                                {%- do neighbor4_data['address-family'].pop('ipv6-unicast') %}
+                                {{ bgp_neighbor(peer['ipaddr4'], neighbor4_data) }}
+                                {% if neighbor4_data['address-family']['ipv4-unicast']['prefix-list']['import'] == as_set['name'] %}
+                                    {%- do peeringdb_prefixlist_4.update({as_set['name']: as_set}) %}
+                                {% endif %}
+                            {% endif %}
+                            {% if peer.get('ipaddr6',None) %}
+                                {% set neighbor6_data = {} %}
+                                {%- do deep_merge(neighbor6_data, neighbor_data) %}
+                                {%- do deep_merge(neighbor6_data, {'address-family': {'ipv6-unicast': {'prefix-list':{'import':as_set['name']},'maximum-prefix': net_data['info_prefixes4']}}}) %}
+                                {%- do deep_merge(neighbor6_data, asn_data.get('default',{})) %}
+                                {% if peer['ipaddr6'] in asn_data.get('neighbor',{}) %}
+                                    {%- do deep_merge(neighbor6_data, asn_data['neighbor'][peer['ipaddr6']]) %}
+                                {% endif %}
+                                {%- do neighbor6_data['address-family'].pop('ipv4-unicast') %}
+                                {{ bgp_neighbor(peer['ipaddr6'], neighbor6_data) }}
+                                {% if neighbor6_data['address-family']['ipv6-unicast']['prefix-list']['import'] == as_set['name'] %}
+                                    {%- do peeringdb_prefixlist_6.update({as_set['name']: as_set}) %}
+                                {% endif %}
                             {% endif %}
-                    {% if 'route-map' in neighbor_data['address-family']['ipv4-unicast'] %}
-                    route-map {
-                        {% if 'export' in neighbor_data['address-family']['ipv4-unicast']['route-map'] %}export {{ neighbor_data['address-family']['ipv4-unicast']['route-map']['export'] }}{% endif %}
-                        {% if 'import' in neighbor_data['address-family']['ipv4-unicast']['route-map'] %}import {{ neighbor_data['address-family']['ipv4-unicast']['route-map']['import'] }}{% endif %}
-                    }
                         {% endif %}
-                    {% if 'soft-reconfiguration' in neighbor_data['address-family']['ipv4-unicast'] %}
-                    soft-reconfiguration {
-                        {% for softreconf in neighbor_data['address-family']['ipv4-unicast']['soft-reconfiguration'] %}
-                            {{ softreconf }}
                     {% endfor %}
-                    }
-                    {% endif %}
-                    {% if 'allowas-in' in neighbor_data['address-family']['ipv4-unicast'] %}
-                    allowas-in {
-                        {# neighbor_data['address-family']['ipv4-unicast']['allowas-in'] #}
-                    }
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv4-unicast'].get('nexthop-self',False) %}
-                    nexthop-self
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv4-unicast'].get('maximum-prefix',None) != None %}
-                    maximum-prefix {{ neighbor_data['address-family']['ipv4-unicast'].get('maximum-prefix',None) }}
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv4-unicast'].get('default-originate',False) %}
-                    default-originate {
-                    }
-                    {% endif %}
-                }
-                {% endif %}
-                {% if 'ipv6-unicast' in neighbor_data['address-family'] %}
-                ipv6-unicast {
-                    {% if neighbor_data['address-family']['ipv6-unicast'].get('route-reflector-client',False) %}route-reflector-client{% endif %}
-                    {% if neighbor_data['address-family']['ipv6-unicast'].get('route-server-client',False) %}route-server-client{% endif %}
-                    {% if 'prefix-list' in neighbor_data['address-family']['ipv6-unicast'] %}
-                    prefix-list {
-                        {% if 'export' in neighbor_data['address-family']['ipv6-unicast']['prefix-list'] %}export {{ neighbor_data['address-family']['ipv6-unicast']['prefix-list']['export'] }}{% endif %}
-                        {% if 'import' in neighbor_data['address-family']['ipv6-unicast']['prefix-list'] %}import {{ neighbor_data['address-family']['ipv6-unicast']['prefix-list']['import'] }}{% endif %}
-                    }
-                    {% endif %}
-                    {% if 'route-map' in neighbor_data['address-family']['ipv6-unicast'] %}
-                    route-map {
-                        {% if 'export' in neighbor_data['address-family']['ipv6-unicast']['route-map'] %}export {{ neighbor_data['address-family']['ipv6-unicast']['route-map']['export'] }}{% endif %}
-                        {% if 'import' in neighbor_data['address-family']['ipv6-unicast']['route-map'] %}import {{ neighbor_data['address-family']['ipv6-unicast']['route-map']['import'] }}{% endif %}
-                    }
-                    {% endif %}
-                    {% if 'soft-reconfiguration' in neighbor_data['address-family']['ipv6-unicast'] %}
-                    soft-reconfiguration {
-                        {% for softreconf in neighbor_data['address-family']['ipv6-unicast']['soft-reconfiguration'] %}
-                            {{ softreconf }}
                 {% endfor %}
-                    }
-                    {% endif %}
-                    {% if 'allowas-in' in neighbor_data['address-family']['ipv6-unicast'] %}
-                    allowas-in {
-                        {# neighbor_data['address-family']['ipv6-unicast']['allowas-in'] #}
-                    }
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv6-unicast'].get('nexthop-self',False) %}
-                    nexthop-self
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv6-unicast'].get('maximum-prefix',None) != None %}
-                    maximum-prefix {{ neighbor_data['address-family']['ipv6-unicast'].get('maximum-prefix',None) }}
-                    {% endif %}
-                    {% if neighbor_data['address-family']['ipv6-unicast'].get('default-originate',False) %}
-                    default-originate {
-                    }
-                    {% endif %}
-                }
-                {% endif %}
-            }
-            {% endif %}
-
-        }
             {% endfor %}
+        {% endif %}
 
     }
     {% endfor %}
@@ -1259,6 +1344,29 @@ policy {
     }
     {% endfor %}
 
+    {% for prefix_list_name, prefix_data in peeringdb_prefixlist_4.items() %}
+    prefix-list {{ prefix_list_name }} {
+        {% if prefix_data['as-set'] %}
+            {% set jsonblob = salt['cmd.run']('/tmp/bgpq3 -A -4 -S ' + prefix_data["sources"] + ' -j ' + prefix_data["as-set"], env={'BIND_ADDR':pillar['loopback']['IPv4'], 'BIND_ADDR6':pillar['loopback']['IPv6'], 'LD_PRELOAD':'/tmp/bind.so'})|load_json %}
+            {#% set jsonblob = salt['cmd.run']('/tmp/bgpq3 -A -4 -j ' + prefix_data["as-set"], env={'BIND_ADDR':pillar['loopback']['IPv4'], 'BIND_ADDR6':pillar['loopback']['IPv6'], 'LD_PRELOAD':'/tmp/bind.so'})|load_json %#}
+            /* {{ '/tmp/bgpq3 -A -4 -j ' + prefix_data["as-set"] }} */
+            {% for prefix in jsonblob.NN %}
+                rule {{ loop.index }} {
+                    action permit
+                    prefix {{ prefix['prefix'] }}
+                    {% if prefix.get('less-equal',None) != None %}le {{ prefix['less-equal'] }}{% endif %}
+                    {% if prefix.get('greater-equal',None) != None %}ge {{ prefix['greater-equal'] }}{% endif %}
+                }
+            {% endfor %}
+        {% endif %}
+        rule 65535 {
+            prefix 0.0.0.0/0
+            le 32
+            action deny
+        }
+    }
+    {% endfor %}
+
     {% for prefix_list_name, prefix_data in salt['pillar.get']("policy:prefix-list",{}).items() %}
     prefix-list6 {{ prefix_list_name }} {
         {% if 'bgpq3' in prefix_data %}
@@ -1294,6 +1402,29 @@ policy {
     }
     {% endfor %}
 
+    {% for prefix_list_name, prefix_data in peeringdb_prefixlist_6.items() %}
+    prefix-list6 {{ prefix_list_name }} {
+        {% if prefix_data['as-set'] %}
+            {% set jsonblob = salt['cmd.run']('/tmp/bgpq3 -A -6 -S ' + prefix_data["sources"] + ' -j ' + prefix_data["as-set"], env={'BIND_ADDR':pillar['loopback']['IPv4'], 'BIND_ADDR6':pillar['loopback']['IPv6'], 'LD_PRELOAD':'/tmp/bind.so'})|load_json %}
+            {#% set jsonblob = salt['cmd.run']('/tmp/bgpq3 -A -6 -j ' + prefix_data["as-set"], env={'BIND_ADDR':pillar['loopback']['IPv4'], 'BIND_ADDR6':pillar['loopback']['IPv6'], 'LD_PRELOAD':'/tmp/bind.so'})|load_json %#}
+            /* {{ '/tmp/bgpq3 -A -4 -j ' + prefix_data["as-set"] }} */
+            {% for prefix in jsonblob.NN %}
+                rule {{ loop.index }} {
+                    action permit
+                    prefix {{ prefix['prefix'] }}
+                    {% if prefix.get('less-equal',None) != None %}le {{ prefix['less-equal'] }}{% endif %}
+                    {% if prefix.get('greater-equal',None) != None %}ge {{ prefix['greater-equal'] }}{% endif %}
+                }
+            {% endfor %}
+        {% endif %}
+        rule 65535 {
+            prefix ::/0
+            le 128
+            action deny
+        }
+    }
+    {% endfor %}
+
 }
 
 /* -=-=-=-=-=-=-=-=-=-=-=-=-=- SERVICE -=-=-=-=-=-=-=-=-=-=-=-=-=- */