Mercurial > prosody-modules
annotate mod_reload_modules/mod_reload_modules.lua @ 5648:c217f4edfc4f
misc/mtail: Start of an mtail config
Stashing it here in case anyone wants to continue working on it.
Currently it's only counting log messages by level.
Due to the permissions set by systemd on Prosody logs, mtail never
managed to start correctly until permissions were manually relaxed.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 17 Sep 2023 13:36:30 +0200 |
parents | cc14bfec209b |
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1 local array, it, set = require "util.array", require "util.iterators", require "util.set"; |
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2 local mm = require "core.modulemanager"; |
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3 |
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4 function reload_all() |
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5 local modules = module:get_option_set("reload_modules", {}); |
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6 if not modules then |
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7 module:log("warn", "No modules listed in the config to reload - set reload_modules to a list"); |
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8 return; |
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9 end |
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10 local configured_modules = module:get_option_inherited_set("modules_enabled", {}); |
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11 local component_module = module:get_option_string("component_module"); |
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12 if component_module then |
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13 -- Ensure awareness of the component module so that it is not unloaded |
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14 configured_modules:add(component_module); |
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15 end |
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16 |
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17 -- ignore removed hosts |
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18 if not prosody.hosts[module.host] then |
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19 module:log("warn", "Ignoring host %s: host was removed...", module.host); |
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20 return; |
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21 end |
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22 local loaded_modules = set.new(array.collect(it.keys(prosody.hosts[module.host].modules))); |
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23 local need_to_load = set.intersection(configured_modules - loaded_modules, modules); |
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24 local need_to_unload = set.intersection(loaded_modules - configured_modules, modules); |
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25 |
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26 for module_name in need_to_load do |
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27 module:log("debug", "Loading %s", module_name); |
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28 mm.load(module.host, module_name); |
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29 end |
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30 |
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31 for module_name in need_to_unload do |
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32 module:log("debug", "Unloading %s", module_name); |
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33 mm.unload(module.host, module_name); |
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34 end |
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35 |
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36 modules:exclude(need_to_load+need_to_unload) |
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37 |
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38 for module_name in set.intersection(modules,configured_modules) do |
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39 module:log("debug", "Reloading %s", module_name); |
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mod_reload_modules: Fix a bug introduced in commit 412f62d05a23, which caused mod_reload_modules to... not reload modules
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40 mm.reload(module.host, module_name); |
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41 end |
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42 |
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43 local global_modules = module:get_option_set("reload_global_modules", {}); |
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44 for module_name in global_modules do |
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45 module:log("debug", "Global reload of mod_%s", module_name); |
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46 mm.reload("*", module_name); |
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47 end |
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48 end |
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49 |
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50 |
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51 if module.hook_global then |
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52 module:hook_global("config-reloaded", reload_all); |
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53 else -- COMPAT w/pre-0.9 |
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54 function module.load() |
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55 prosody.events.add_handler("config-reloaded", reload_all); |
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56 end |
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57 function module.unload() |
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58 prosody.events.remove_handler("config-reloaded", reload_all); |
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59 end |
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60 end |