prosody-modules
806f7c8d830b
mod_statsd/mod_statsd.lua

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mod_statsd/mod_statsd.lua @ 4887:806f7c8d830b

mod_ping_muc: Remove 'kick' status code The intent is "you fell off", not "you were kicked out", however older clients may not recognise the 333 code, but that will have to be an acceptable loss.
author Kim Alvefur <zash@zash.se>
date Mon, 07 Feb 2022 16:52:19 +0100
parent 2875:c3a039972b74
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1 -- Log common stats to statsd
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2 --
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3 -- Copyright (C) 2014 Daurnimator
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4 --
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5 -- This module is MIT/X11 licensed.
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6
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7 local socket = require "socket"
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8 local iterators = require "util.iterators"
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9 local jid = require "util.jid"
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10 local bare_sessions = prosody.bare_sessions;
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11
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12 local options = module:get_option("statsd") or {}
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13
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14 -- Create UDP socket to statsd server
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15 local sock = socket.udp()
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16 sock:setpeername(options.hostname or "127.0.0.1", options.port or 8125)
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17
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18 -- Metrics are namespaced by ".", and separated by newline
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19 function clean(s) return (s:gsub("[%.:\n]", "_")) end
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20
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21 -- A 'safer' send function to expose
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22 function send(s) return sock:send(s) end
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23
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24 -- prefix should end in "."
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25 local prefix = (options.prefix or "prosody") .. "."
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26 if not options.no_host then
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27 prefix = prefix .. clean(module.host) .. "."
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28 end
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29
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30 -- Track users as they bind/unbind
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31 -- count bare sessions every time, as we have no way to tell if it's a new bare session or not
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32 module:hook("resource-bind", function(event)
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33 send(prefix.."bare_sessions:"..iterators.count(pairs(bare_sessions)).."|g")
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34 send(prefix.."full_sessions:+1|g")
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35 end, 1)
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36 module:hook("resource-unbind", function(event)
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37 send(prefix.."bare_sessions:"..iterators.count(pairs(bare_sessions)).."|g")
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38 send(prefix.."full_sessions:-1|g")
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39 end, 1)
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40
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41 -- Track MUC occupants as they join/leave
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42 module:hook("muc-occupant-joined", function(event)
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43 send(prefix.."n_occupants:+1|g")
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44 local room_node = jid.split(event.room.jid)
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45 send(prefix..clean(room_node)..".occupants:+1|g")
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46 end)
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47 module:hook("muc-occupant-left", function(event)
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48 send(prefix.."n_occupants:-1|g")
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49 local room_node = jid.split(event.room.jid)
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50 send(prefix..clean(room_node)..".occupants:-1|g")
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51 end)
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52
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53 -- Misc other MUC
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54 module:hook("muc-broadcast-message", function(event)
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55 send(prefix.."broadcast-message:1|c")
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56 local room_node = jid.split(event.room.jid)
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57 send(prefix..clean(room_node)..".broadcast-message:1|c")
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58 end)
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59 module:hook("muc-invite", function(event)
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60 -- Total count
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61 send(prefix.."invite:1|c")
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62 local room_node = jid.split(event.room.jid)
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63 -- Counts per room
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64 send(prefix..clean(room_node)..".invite:1|c")
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65 -- Counts per recipient
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66 send(prefix..clean(event.stanza.attr.to)..".invited:1|c")
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67 end)
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68 module:hook("muc-decline", function(event)
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69 -- Total count
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70 send(prefix.."decline:1|c")
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71 local room_node = jid.split(event.room.jid)
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72 -- Counts per room
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73 send(prefix..clean(room_node)..".decline:1|c")
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74 -- Counts per sender
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75 send(prefix..clean(event.incoming.attr.from)..".declined:1|c")
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76 end)