Mercurial > prosody-modules

annotate mod_graceful_shutdown/mod_graceful_shutdown.lua @ 4340:7cd3b7ec59e9

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mod_http_oauth2: Rudimentary support for scopes (but not really) We don't support limiting access, but this change will inform the client what permissions the created token has (e.g. is the user an admin or not). There is some work in progress on real scope support.
author Matthew Wild <mwild1@gmail.com>
date Sat, 16 Jan 2021 19:47:22 +0000
parents 4652a112a4ba
children 8dbaa5e753f3
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4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
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1 -- luacheck: ignore 122/prosody 113/prosody
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2
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3 local timer = require "util.timer";
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4 local portman = require "core.portmanager";
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5 local server = require "net.server";
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6
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7 module:set_global();
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8 local orig_shutdown = prosody.shutdown;
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9
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10 local pause = module:get_option_number("shutdown_pause", 1);
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11
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12 function module.unload()
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13 prosody.shutdown = orig_shutdown;
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14 end
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15
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16 prosody.shutdown = coroutine.wrap(function (reason, code)
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17 prosody.shutdown_reason = reason;
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18 prosody.shutdown_code = code;
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19 timer.add_task(pause, prosody.shutdown);
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20 coroutine.yield(true, "shutdown initiated");
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21 -- Close c2s ports, stop accepting new connections
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22 portman.deactivate("c2s");
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23 -- Close all c2s sessions
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24 for _, sess in pairs(prosody.full_sessions) do
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25 sess:close{ condition = "system-shutdown", text = reason }
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26 end
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27 -- Wait for notifications to be sent
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28 coroutine.yield(pause);
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29 -- Event for everything else to shut down
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30 prosody.events.fire_event("server-stopping", {
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31 reason = reason;
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32 code = code;
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33 });
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34 -- And wait
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35 coroutine.yield(pause);
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36 -- And stop main event loop
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37 server.setquitting(true);
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38 -- And wait for death
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39 coroutine.yield(pause * 3);
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40 -- you came back? die zombie!
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41 os.exit(1);
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42 end);