Mercurial > prosody-modules
annotate mod_host_status_heartbeat/mod_host_status_heartbeat.lua @ 4776:13e913471b75
mod_http_admin_api: Ensure freshness of metrics when in manual mode
When in manual collection mode, as recommended for Prometheus,
collection needs to be triggered manually, or they would be stale,
possibly dating from the start of the server. This might vary per metric
depending on how and when the metrics are gathered.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 18 Nov 2021 19:26:07 +0100 |
parents | 7f955f92bbbb |
children |
rev | line source |
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2219
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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1 local st = require "util.stanza"; |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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2 local time = require "socket".gettime; |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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3 |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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4 local heartbeat_interval = module:get_option_number("status_check_heartbeat_interval", 5); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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5 local heartbeat_mode = module:get_option_string("status_check_heartbeat_mode", "remote"); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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6 |
5fcf9d558250
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Matthew Wild <mwild1@gmail.com>
parents:
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7 local local_heartbeats = module:shared("/*/host_status_check/heartbeats"); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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8 |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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9 local heartbeat_methods = { |
5fcf9d558250
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Matthew Wild <mwild1@gmail.com>
parents:
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10 ["local"] = function() |
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Matthew Wild <mwild1@gmail.com>
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11 module:log("debug", "Local heartbeat"); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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12 local_heartbeats[module.host] = time(); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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13 return heartbeat_interval; |
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Matthew Wild <mwild1@gmail.com>
parents:
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14 end; |
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Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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15 |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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16 ["remote"] = function () |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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17 module:fire_event("route/remote", { |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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18 origin = prosody.hosts[module.host]; |
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Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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19 stanza = st.stanza("heartbeat", { xmlns = "xmpp:prosody.im/heartbeat" }); |
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Matthew Wild <mwild1@gmail.com>
parents:
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20 }); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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21 return heartbeat_interval; |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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22 end; |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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23 } |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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24 |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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25 local send_heartbeat = assert(heartbeat_methods[heartbeat_mode], "Unknown heartbeat_mode: "..heartbeat_mode); |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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26 |
5fcf9d558250
Three new modules: mod_host_status_check, mod_host_status_heartbeat and mod_http_host_status_check
Matthew Wild <mwild1@gmail.com>
parents:
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27 module:add_timer(0, send_heartbeat); |