prosody
f4e33d17eaa8
plugins/mod_cron.lua

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plugins/mod_cron.lua @ 13076:f4e33d17eaa8

mod_tls: Drop request for client certificates on outgoing connections It is the other end who should request client certificates for these connections, we only need to send ours. Hopefully this was treated as a noop, so probably no harm in keeping it. But hey, spring cleaning? :)
author Kim Alvefur <zash@zash.se>
date Wed, 19 Apr 2023 11:14:11 +0200
parent 12977:74b9e05af71e
child 13264:9b720c38fee8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 module:set_global();
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2
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3 local async = require("prosody.util.async");
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4 local datetime = require("prosody.util.datetime");
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5
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6 local periods = { hourly = 3600; daily = 86400; weekly = 7 * 86400 }
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7
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8 local active_hosts = {}
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9
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10 function module.add_host(host_module)
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12 local last_run_times = host_module:open_store("cron", "map");
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13 active_hosts[host_module.host] = true;
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14
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15 local function save_task(task, started_at) last_run_times:set(nil, task.id, started_at); end
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16
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17 local function task_added(event)
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18 local task = event.item;
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19 if task.name == nil then task.name = task.when; end
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20 if task.id == nil then task.id = event.source.name .. "/" .. task.name:gsub("%W", "_"):lower(); end
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21 if task.last == nil then task.last = last_run_times:get(nil, task.id); end
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22 task.save = save_task;
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23 module:log("debug", "%s task %s added, last run %s", task.when, task.id,
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24 task.last and datetime.datetime(task.last) or "never");
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25 if task.last == nil then
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26 local now = os.time();
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27 task.last = now - now % periods[task.when];
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28 end
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29 return true
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30 end
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31
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32 local function task_removed(event)
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33 local task = event.item;
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34 host_module:log("debug", "Task %s removed", task.id);
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35 return true
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36 end
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37
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38 host_module:handle_items("task", task_added, task_removed, true);
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39
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40 function host_module.unload() active_hosts[host_module.host] = nil; end
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41 end
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42
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43 local function should_run(when, last) return not last or last + periods[when] * 0.995 <= os.time() end
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44
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45 local function run_task(task)
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46 local started_at = os.time();
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47 task:run(started_at);
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48 task.last = started_at;
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49 task:save(started_at);
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50 end
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51
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52 local task_runner = async.runner(run_task);
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53 scheduled = module:add_timer(1, function()
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54 module:log("info", "Running periodic tasks");
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55 local delay = 3600;
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56 for host in pairs(active_hosts) do
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57 module:log("debug", "Running periodic tasks for host %s", host);
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58 for _, task in ipairs(module:context(host):get_host_items("task")) do
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59 module:log("debug", "Considering %s task %s (%s)", task.when, task.id, task.run);
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60 if should_run(task.when, task.last) then task_runner:run(task); end
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61 end
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62 end
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63 module:log("debug", "Wait %ds", delay);
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64 return delay
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65 end);