Software /
code /
prosody-modules
Annotate
mod_graceful_shutdown/mod_graceful_shutdown.lua @ 5272:acab61ba7f02
mod_http_oauth2: Focus username field automatically
Reduces effort, not having to click or tab to focus the username field.
Should have no negative effects since there's no other elements one
might want to focus.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 23 Mar 2023 16:48:18 +0100 |
parent | 4893:d4ce29c772ac |
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); |