Added looking glass page

2026-05-13 05:51:46 +00:00 · 2026-04-16 07:57:41 +00:00 · 2026-04-16 07:57:41 +00:00 · 856291aa67
commit 856291aa67
parent 2daacf6506
11 changed files with 895 additions and 625 deletions
--- a/scripts/lua/modules/bgp_utils.lua
+++ b/scripts/lua/modules/bgp_utils.lua
@ -0,0 +1,120 @@
+--
+-- (C) 2013-26 - ntop.org
+--
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "ntop_utils"
+require "lua_utils_gui"
+
+-- ######################################
+
+local bgp_utils = {}
+
+-- ######################################
+
+function bgp_utils.formatBgpBmpInfo(bgp_info)
+    local rsp = {}
+    for prefix, peers in pairs(bgp_info or {}) do
+        local peer_list = {}
+        local peer_id = {}
+        local asn_list = {}
+        local bgp_origin = {}
+        local bgp_next_hop = {}
+        local as_path = {}
+        local communities = {}
+        local med_list = {}
+        local local_pref_list = {}
+        for bgp_id, info in pairs(peers) do
+            peer_list[#peer_list + 1] = {
+                id = bgp_id,
+                info = info
+            }
+        end
+        local max_len = (#peer_list > 2) and 8 or 32
+        for _, peer in ipairs(peer_list) do
+            peer_id[#peer_id + 1] = {
+                name = formatNextHop(peer.id)
+            }
+            asn_list[#asn_list + 1] = {
+                name = string.format("%s (%s)", peer.info.asn, ntop.getASNameFromASN(tonumber(peer.info.asn))),
+                url = string.format("%s/lua/hosts_stats.lua?asn=%s", ntop.getHttpPrefix(), peer.info.asn)
+            }
+            bgp_origin[#bgp_origin + 1] = {
+                name = string.upper(peer.info["origin"] or "")
+            }
+            bgp_next_hop[#bgp_next_hop + 1] = {
+                name = peer.info["next_hop"] or ""
+            }
+            med_list[#med_list + 1] = {
+                name = ((peer.info["med"] ~= nil) and tostring(peer.info["med"]) or "")
+            }
+            local_pref_list[#local_pref_list + 1] = {
+                name = ((peer.info["local_pref"] ~= nil) and tostring(peer.info["local_pref"]) or "")
+            }
+
+            -- Formatting AS Path list
+            if peer.info["as_path"] and #peer.info["as_path"] > 0 then
+                local parts = {}
+                for _, asn in ipairs(peer.info["as_path"]) do
+                    as_path[#as_path + 1] = {
+                        name = string.format("%d (%s)", tonumber(asn), ntop.getASNameFromASN(tonumber(asn))),
+                        url = string.format("%s/lua/hosts_stats.lua?asn=%s", ntop.getHttpPrefix(), asn)
+                    }
+                end
+            end
+
+            -- Formatting Communities list
+            if peer.info["communities"] and #peer.info["communities"] > 0 then
+                for _, c in ipairs(peer.info["communities"]) do
+                    communities[#communities + 1] = {
+                        name = c
+                    }
+                end
+            end
+        end
+        rsp[#rsp + 1] = {
+            name = "bgp_prefix",
+            value = prefix
+        }
+        rsp[#rsp + 1] = {
+            name = "bgp_peer_id",
+            value = peer_id
+        }
+        rsp[#rsp + 1] = {
+            name = "bgp_peer_asn",
+            value = asn_list
+        }
+        rsp[#rsp + 1] = {
+            name = "bgp_origin",
+            value = bgp_origin
+        }
+        rsp[#rsp + 1] = {
+            name = "bgp_next_hop",
+            value = bgp_next_hop
+        }
+        rsp[#rsp + 1] = {
+            name = "bgp_as_path",
+            value = as_path
+        }
+        if not ((#bgp_info == 1) and (#peer_list > 0)) then
+            rsp[#rsp + 1] = {
+                name = "bgp_med",
+                value = med_list
+            }
+            rsp[#rsp + 1] = {
+                name = "bgp_local_pref",
+                value = local_pref_list
+            }
+            rsp[#rsp + 1] = {
+                name = "bgp_communities",
+                value = communities
+            }
+        end
+    end
+    return rsp
+end
+
+-- ######################################
+
+return bgp_utils