Mercurial > prosody-modules

annotate mod_auto_activate_hosts/mod_auto_activate_hosts.lua @ 5243:d5dc8edb2695

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mod_http_oauth2: Use more compact IDs UUIDs are nice but so verbose! The reduction in entropy for the nonce should be fine since the timestamp is also counts towards this, and it changes every second (modulo clock shenanigans), so the chances of someone managing to get the same client_secret by registering with the same information at the same time as another entity should be negligible.
author Kim Alvefur <zash@zash.se>
date Sat, 11 Mar 2023 22:46:27 +0100
parents 8b7bca07f5c0
children
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9c88960b0f81 mod_auto_activate_hosts: Automatically activate and deactivate hosts when they are added/removed from the config
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1 module:set_global();
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2
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3 local hostmanager = require"core.hostmanager";
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4
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5 local array = require "util.array";
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6 local set = require "util.set";
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7 local it = require "util.iterators";
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8 local config = require "core.configmanager";
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10 local function host_not_global(host)
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11 return host ~= "*";
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12 end
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14 local function host_is_enabled(host)
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15 return config.get(host, "enabled") ~= false;
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16 end
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18 function handle_reload()
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19 local new_config = config.getconfig();
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20 local active_hosts = set.new(array.collect(it.keys(prosody.hosts)):filter(host_not_global));
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21 local enabled_hosts = set.new(array.collect(it.keys(new_config)):filter(host_is_enabled):filter(host_not_global));
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22 local need_to_activate = enabled_hosts - active_hosts;
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23 local need_to_deactivate = active_hosts - enabled_hosts;
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25 module:log("debug", "Config reloaded... %d hosts need activating, and %d hosts need deactivating", it.count(need_to_activate), it.count(need_to_deactivate));
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26 module:log("debug", "There are %d enabled and %d active hosts", it.count(enabled_hosts), it.count(active_hosts));
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27 for host in need_to_deactivate do
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28 hostmanager.deactivate(host);
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29 end
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31 -- If the lazy loader is loaded, hosts will get activated when they are needed
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32 if not(getmetatable(prosody.hosts) and getmetatable(prosody.hosts).lazy_loader) then
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33 for host in need_to_activate do
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34 hostmanager.activate(host);
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35 end
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36 end
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37 end
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39 module:hook_global("config-reloaded", handle_reload);