mirror of
https://git.lapiole.org/dani/ansible-roles.git
synced 2025-04-12 00:03:17 +02:00
55 lines
1.6 KiB
Lua
55 lines
1.6 KiB
Lua
module:set_global();
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local traceback = require "util.debug".traceback;
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local pposix = require "util.pposix";
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local os_date = os.date;
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local render_filename = require "util.interpolation".new("%b{}", function (s) return s; end, {
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yyyymmdd = function (t)
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return os_date("%Y%m%d", t);
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end;
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hhmmss = function (t)
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return os_date("%H%M%S", t);
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end;
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});
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local count = 0;
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local function get_filename(filename_template)
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filename_template = filename_template;
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return render_filename(filename_template, {
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paths = prosody.paths;
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pid = pposix.getpid();
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count = count;
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time = os.time();
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});
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end
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local default_filename_template = "{paths.data}/traceback-{pid}-{count}.log";
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local filename_template = module:get_option_string("debug_traceback_filename", default_filename_template);
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local signal_name = module:get_option_string("debug_traceback_signal", "SIGUSR1");
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function dump_traceback()
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module:log("info", "Received %s, writing traceback", signal_name);
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local tb = traceback();
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module:fire_event("debug_traceback/triggered", { traceback = tb });
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local f, err = io.open(get_filename(filename_template), "a+");
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if not f then
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module:log("error", "Unable to write traceback: %s", err);
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return;
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end
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f:write("-- Traceback generated at ", os.date("%b %d %H:%M:%S"), " --\n");
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f:write(tb, "\n");
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f:write("-- End of traceback --\n");
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f:close();
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count = count + 1;
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end
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local mod_posix = module:depends("posix");
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if rawget(mod_posix, "features") and mod_posix.features.signal_events then
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module:hook("signal/"..signal_name, dump_traceback);
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else
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require"util.signal".signal(signal_name, dump_traceback);
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end
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