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mod_auto_activate_hosts/mod_auto_activate_hosts.lua @ 1870:6a9f91ad4f95
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author | Kim Alvefur <zash@zash.se> |
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date | Thu, 24 Sep 2015 00:02:15 +0200 |
parent | 1818:8b7bca07f5c0 |
rev | line source |
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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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9 |
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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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13 |
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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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17 |
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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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all the things: Remove trailing whitespace
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24 |
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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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30 |
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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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38 |
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39 module:hook_global("config-reloaded", handle_reload); |