Mercurial > prosody-modules

annotate mod_graceful_shutdown/mod_graceful_shutdown.lua @ 5165:f37d6adce06e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_jsxc: Add plugin installer metadata Needed since this module has extra resources and dependencies
author Kim Alvefur <zash@zash.se>
date Thu, 16 Feb 2023 17:06:23 +0100
parents d4ce29c772ac
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2170
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- luacheck: ignore 122/prosody 113/prosody
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local timer = require "util.timer";
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local portman = require "core.portmanager";
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local server = require "net.server";
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 module:set_global();
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local orig_shutdown = prosody.shutdown;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local pause = module:get_option_number("shutdown_pause", 1);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 function module.unload()
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 prosody.shutdown = orig_shutdown;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 end
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 prosody.shutdown = coroutine.wrap(function (reason, code)
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 prosody.shutdown_reason = reason;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 prosody.shutdown_code = code;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 timer.add_task(pause, prosody.shutdown);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 coroutine.yield(true, "shutdown initiated");
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 -- Close c2s ports, stop accepting new connections
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 portman.deactivate("c2s");
4892
8dbaa5e753f3 mod_graceful_shutdown: Deactivate direct TLS c2s along with plain c2s
Kim Alvefur <zash@zash.se>
parents: 2170
diff changeset
23 portman.deactivate("legacy_ssl");
8dbaa5e753f3 mod_graceful_shutdown: Deactivate direct TLS c2s along with plain c2s
Kim Alvefur <zash@zash.se>
parents: 2170
diff changeset
24 portman.deactivate("c2s_direct_tls");
8dbaa5e753f3 mod_graceful_shutdown: Deactivate direct TLS c2s along with plain c2s
Kim Alvefur <zash@zash.se>
parents: 2170
diff changeset
25
4893
d4ce29c772ac mod_graceful_shutdown: Close multiplex ports
Kim Alvefur <zash@zash.se>
parents: 4892
diff changeset
26 -- Close multiplexing ports to ensure c2s is not reachable via those either
d4ce29c772ac mod_graceful_shutdown: Close multiplex ports
Kim Alvefur <zash@zash.se>
parents: 4892
diff changeset
27 portman.deactivate("multiplex");
d4ce29c772ac mod_graceful_shutdown: Close multiplex ports
Kim Alvefur <zash@zash.se>
parents: 4892
diff changeset
28 portman.deactivate("multiplex_ssl");
d4ce29c772ac mod_graceful_shutdown: Close multiplex ports
Kim Alvefur <zash@zash.se>
parents: 4892
diff changeset
29 portman.deactivate("proxy"); -- mod_net_proxy
d4ce29c772ac mod_graceful_shutdown: Close multiplex ports
Kim Alvefur <zash@zash.se>
parents: 4892
diff changeset
30
2170
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 -- Close all c2s sessions
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 for _, sess in pairs(prosody.full_sessions) do
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 sess:close{ condition = "system-shutdown", text = reason }
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 end
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 -- Wait for notifications to be sent
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 coroutine.yield(pause);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 -- Event for everything else to shut down
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 prosody.events.fire_event("server-stopping", {
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 reason = reason;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 code = code;
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 });
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 -- And wait
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 coroutine.yield(pause);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 -- And stop main event loop
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 server.setquitting(true);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 -- And wait for death
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 coroutine.yield(pause * 3);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 -- you came back? die zombie!
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 os.exit(1);
4652a112a4ba mod_graceful_shutdown: Experiment in improving the shutdown experience
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 end);