added blackhole communities ranges to config

etc/alice-lg/alice.example.conf

@@ -97,8 +97,9 @@ load_on_demand = true # Default: false
 
 [blackhole_communities]
 65535:666
-6695:1105-1189:*
-6695:1111:10-90
+12345:1105-1189:*
+12345:1111:10-90
+rt:1234:4200000000-4200010000
 
 [rpki]
 # shows rpki validation status in the client, based on the presence of a large

pkg/api/bgp_communities.go

@@ -173,3 +173,19 @@ func (c BGPCommunityMap) Communities() Communities {
 	}
 	return communities
 }
+
+// BGPCommunityRange describes a range within a bgp community:
+// It is a tuple with two values, the start and end.
+type BGPCommunityRange []int
+
+// RangedBGPCommunity is a list of BGPCommunity ranges,
+// with 3 ranges in large communities.
+type RangedBGPCommunity []interface{}
+
+// A BGPCommunitiesSet is a set of communities, large and extended.
+// The communities are described as ranges.
+type BGPCommunitiesSet struct {
+	Communities      []RangedBGPCommunity `json:"communities"`
+	ExtCommunities   []RangedBGPCommunity `json:"ext_communities"`
+	LargeCommunities []RangedBGPCommunity `json:"large_communities"`
+}

pkg/api/response.go

@@ -39,6 +39,7 @@ type ConfigResponse struct {
 	Rpki Rpki `json:"rpki"`
 
 	BGPCommunities          map[string]interface{} `json:"bgp_communities"`
+	BGPBlackholeCommunities BGPCommunitiesSet      `json:"bgp_blackhole_communities"`
 
 	NeighborsColumns      map[string]string `json:"neighbors_columns"`
 	NeighborsColumnsOrder []string          `json:"neighbors_columns_order"`

pkg/config/config.go

@@ -147,6 +147,7 @@ type UIConfig struct {
 	RoutesRejectCandidates RejectCandidatesConfig
 
 	BGPCommunities          api.BGPCommunityMap
+	BGPBlackholeCommunities api.BGPCommunitiesSet
 	Rpki                    RpkiConfig
 
 	Theme ThemeConfig

pkg/config/testdata/alice.conf

@@ -128,6 +128,12 @@ invalid     = 23042:1000:4-*
 # Uptime        Displays the relative uptime of this neighbour
 # Description   The neighbour's description with link to routes page
 #
+#
+[blackhole_communities]
+65535:666
+12345:1105-1189:*
+12345:1111:10-90
+rt:1234:4200000000-4200010000
 
 [neighbours_columns]
 address = Neighbour

pkg/http/api_endpoints_meta.go

@@ -53,6 +53,7 @@ func (s *Server) apiConfigShow(
 	result := api.ConfigResponse{
 		Asn:                     s.cfg.Server.Asn,
 		BGPCommunities:          s.cfg.UI.BGPCommunities,
+		BGPBlackholeCommunities: s.cfg.UI.BGPBlackholeCommunities,
 		RejectReasons:           s.cfg.UI.RoutesRejections.Reasons,
 		Noexport: api.Noexport{
 			LoadOnDemand: s.cfg.UI.RoutesNoexports.LoadOnDemand,