Mercurial > prosody-modules
annotate mod_graceful_shutdown/mod_graceful_shutdown.lua @ 3503:882180b459a0
mod_pubsub_post: Restructure authentication and authorization (BC)
This deprecates the default "superuser" actor model and makes the
default equivalent to the previous "request.id".
A single actor and secret per node is supported because HTTP and
WebHooks don't normally include any authorization identity.
Allowing authentication bypass when no secret is given should be
relatively safe when the actor is unprivileged, as will be unless
explicitly configured otherwise.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 30 Mar 2019 21:16:13 +0100 |
parents | 4652a112a4ba |
children | 8dbaa5e753f3 |
rev | line source |
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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); |