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annotate mod_measure_modules/mod_measure_modules.lua @ 6556:7477e97a9045

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mod_firewall: Apply pre-reload state before re-reading config This change makes load/reload a bit more robust. module.load() runs before module.restore() and it reads from the config and updates the state (if needed). However, after this, module.restore() could run and apply the old state again.
author Matthew Wild <mwild1@gmail.com>
date Sun, 24 May 2026 20:03:20 +0100
parents ecfd7aece33b
children
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ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
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1 module:set_global();
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2
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3 local mm = require "core.modulemanager";
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4 local sm = require "core.statsmanager";
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5
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6 local measure_status = sm.metric("gauge", "prosody_module_status", "", "Prosody module status", { "host"; "module" });
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7
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8 local status_priorities = { error = 3; warn = 2; info = 1; core = 0 };
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9
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10 function module.add_host(module)
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11 local measure = measure_status:with_partial_label(module.host);
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12
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13 if module.global then
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14 measure = measure_status:with_partial_label(":global");
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15 end
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16
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17 -- Already loaded modules
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18 local modules = mm.get_modules(module.host);
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19 for name, mod in pairs(modules) do
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20 measure:with_labels(name):set(status_priorities[mod.module.status_type] or 0);
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21 end
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22
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23 -- TODO hook module load and unload
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24
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25 -- Future changes
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26 module:hook("module-status/updated", function(event)
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27 local mod = mm.get_module(event.name);
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28 measure:with_labels(event.name):set(status_priorities[mod and mod.module.status_type] or 0);
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29 end);
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30
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31 end
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32
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33 module:add_host(); -- Initialize global context