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Simplify configuration, adapt packaging
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| // The bgp-in filter works on incoming BGP UPDATE messages. | ||
| // | ||
| // One such message can contain multiple NLRI, thus multiple announcements or | ||
| // withdrawals). To act on individual announcements or withdrawals, use the | ||
| // 'rib-in' filter-map below. | ||
| filter-map bgp-in( | ||
| output: Log, | ||
| bgp: BgpMsg, | ||
| prov: Provenance, | ||
| ) { | ||
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| define { | ||
| origin_to_log = AS65536; | ||
| community_to_log = 0xffff029a; | ||
| } | ||
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| apply { | ||
| if bgp.aspath_origin(origin_to_log) { | ||
| output.log_matched_origin(origin_to_log); | ||
| } | ||
| if bgp.contains_community(community_to_log) { | ||
| output.log_matched_community(community_to_log) | ||
| } | ||
|
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| accept | ||
| } | ||
| } | ||
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| // The bmp-in filter works on incoming BMP messages. | ||
| // | ||
| // While most BMP message will be of type RouteMonitoring (transporting route | ||
| // information via an encapsulated BGP UPDATE message), this filter-map can act | ||
| // on different types as well. Helper methods are provided, e.g. | ||
| // 'is_peer_down()' returns true if the message is a BMP PeerDownNotification. | ||
| filter-map bmp-in( | ||
| output: Log, | ||
| bmp: BmpMsg, | ||
| prov: Provenance, | ||
| ) { | ||
| define { | ||
| my_asn = AS12345; | ||
| asn_to_log = AS65536; | ||
| community_to_log = 0xffff029a; | ||
| } | ||
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| apply { | ||
| if bmp.is_peer_down() { | ||
| output.log_peer_down() | ||
| } | ||
| if bmp.is_ibgp(my_asn) { | ||
| reject | ||
| } else { | ||
| if bmp.aspath_contains(asn_to_log) { | ||
| output.log_matched_asn(asn_to_log); | ||
| } | ||
| if bmp.contains_community(community_to_log) { | ||
| output.log_matched_community(community_to_log) | ||
| } | ||
| accept | ||
| } | ||
| } | ||
| } | ||
|
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| // The rib-in-pre filter processes individual routes prior to insertion into the | ||
| // main RIB. | ||
| // | ||
| // Different from the BGP UPDATE message in the bgp-in filter-map, and the BMP | ||
| // RouteMonitoring message in the bmp-in filter-map, the rib-in filter works on | ||
| // individual announcements and withdrawals, typed Route. | ||
| // | ||
| // Use the rib-in-pre filter to process routes based on their NLRI (often the | ||
| // announced prefix itself), as most other things are simply more efficient to | ||
| // do in the bgp-in/bmp-in stage. | ||
| // Use the rib-in-post filter below to act on inserted Routes. | ||
| filter-map rib-in-pre( | ||
| output: Log, | ||
| route: Route, | ||
| context: RouteContext, | ||
| ) { | ||
|
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| define { | ||
| attribute_to_log = 35; // OTC | ||
| my_prefix = 100.40.0.0/17; | ||
| //my_prefix = 2001:db8:1::/48; | ||
| } | ||
|
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| apply { | ||
| //if route.has_attribute(attribute_to_log) { | ||
| // accept | ||
| //} else { | ||
| // reject | ||
| //} | ||
| if route.prefix_matches(my_prefix) { | ||
| output.log_custom(10, 20); | ||
| output.log_prefix(my_prefix); | ||
| } | ||
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| accept | ||
| } | ||
| } | ||
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| // The rib-in-post filter processes Routes that have been accepted by the | ||
| // rib-in-pre filter-map, and thus have been inserted in the RIB. | ||
| // This filter-map is useful for logging/alerting purposes. | ||
|
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||
| //filter rib-in-post( | ||
| // output: Log, | ||
| // route: Route, | ||
| // insertion_info: InsertionInfo, | ||
| //) { | ||
| // | ||
| // define { | ||
| // some_interesting_prefix = 100.40.0.0/17; | ||
| // } | ||
| // | ||
| // apply { | ||
| // //if route.announces(my_prefix) && insertion_info.is_new_best_path() { | ||
| // // output.log_best_path() | ||
| // //} | ||
| // //if insertion_info.path_replaced(my_prefix) { | ||
| // // output.log_best_path() | ||
| // //} | ||
| // | ||
| // //if insertion_info.new_peer() { | ||
| // // output.log_custom(1,1); | ||
| // //} | ||
| // //if insertion_info.prefix_new() { | ||
| // // output.log_custom(2,1); | ||
| // //} | ||
| // | ||
| // accept // no-op, but required | ||
| // } | ||
| //} | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| log_level = "info" # "error", "warn", "info", "debug" or "trace" | ||
| log_target = "stderr" # "stderr", "file" or "syslog" | ||
| log_facility = "daemon" # used if log_target is "syslog" | ||
| log_file = "./rotonda.log" # used if log_target is "file" | ||
|
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| roto_script = "filters.roto" | ||
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| http_listen = ["0.0.0.0:8080"] | ||
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| ## BMP | ||
|
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| [units.bmp-in] | ||
| type = "bmp-tcp-in" | ||
| listen = "0.0.0.0:11019" | ||
| http_api_path = "/bmp-routers/" | ||
| tracing_mode = "Off" | ||
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| ## BGP | ||
|
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| #[units.bgp-in] | ||
| #type = "bgp-tcp-in" | ||
| #listen = "10.1.0.254:179" | ||
| #my_asn = 64512 | ||
| #my_bgp_id = [10,1,0,254] | ||
| # | ||
| #[units.bgp-in.peers."10.1.0.1"] | ||
| #name = "PeerA" | ||
| #remote_asn = [] | ||
| #protocols = ["Ipv4Unicast", "Ipv4Multicast", "Ipv6Unicast"] | ||
| # | ||
| #[units.bgp-in.peers."10.1.0.2"] | ||
| #name = "PeerB" | ||
| #remote_asn = [] | ||
| #protocols = ["Ipv4Unicast", "Ipv6Unicast"] | ||
|
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| ## MRT | ||
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| #[units.mrt-in] | ||
| #type = "mrt-in" | ||
| #filename = "path/to/bview.mrt" | ||
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| ## RIB | ||
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| [units.rib] | ||
| type = "rib" | ||
| rib_type = "Physical" | ||
| sources = ["bmp-in"] | ||
| #sources = ["bgp-in", "bmp-in", "mrt-in"] | ||
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| ## Targets | ||
|
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| [targets.null] | ||
| type = "null-out" | ||
| sources = ["rib"] | ||
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| #[targets.mqtt] | ||
| #type = "mqtt-out" | ||
| #sources = ["bmp-in", "bgp-in", "rib"] | ||
| #destination = "localhost" | ||
| #client_id = "rotonda" |
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