author | Matthew Wild <mwild1@gmail.com> |
Wed, 22 Apr 2009 20:01:19 +0100 | |
changeset 1033 | 4a9f0d482028 |
parent 1032 | 409f22d0430f |
child 1042 | a3d77353c18a |
child 1045 | 06887b889b17 |
permissions | -rw-r--r-- |
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fa45dfb27ee5
mod_posix: Check version of pposix
Matthew Wild <mwild1@gmail.com>
parents:
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734
cfb4ec5cba5e
Fix for pposix version detection
Matthew Wild <mwild1@gmail.com>
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local want_pposix_version = "0.3.0"; |
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local pposix = assert(require "util.pposix"); |
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735 | 5 |
if pposix._VERSION ~= want_pposix_version then module:log("warn", "Unknown version (%s) of binary pposix module, expected %s", tostring(pposix._VERSION), want_pposix_version); end |
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991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
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local signal = select(2, pcall(require, "util.signal")); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
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if type(signal) == "string" then |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
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log("warn", "Couldn't load signal library, won't respond to SIGTERM"); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
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end |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
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587 | 12 |
local config_get = require "core.configmanager".get; |
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local logger_set = require "util.logger".setwriter; |
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module.host = "*"; -- we're a global module |
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||
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mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
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local pidfile_written; |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
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409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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local function remove_pidfile() |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
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changeset
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if pidfile_written then |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
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os.remove(pidfile); |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
22 |
pidfile_written = nil; |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
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end |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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end |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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25 |
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991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
26 |
local function write_pidfile() |
1032
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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if pidfile_written then |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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remove_pidfile(); |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
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29 |
end |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
30 |
local pidfile = config.get("*", "core", "pidfile"); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
31 |
if pidfile then |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
32 |
local pf, err = io.open(pidfile, "w+"); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
33 |
if not pf then |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
34 |
log("error", "Couldn't write pidfile; %s", err); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
35 |
else |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
36 |
pf:write(tostring(pposix.getpid())); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
37 |
pf:close(); |
1032
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
38 |
pidfile_written = pidfile; |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
39 |
end |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
40 |
end |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
41 |
end |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
42 |
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1033
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
43 |
local syslog_opened |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
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44 |
function syslog_sink_maker(config) |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
45 |
if not syslog_opened then |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
46 |
print("OPENING SYSLOOOOOOOOOG"); |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
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pposix.syslog_open("prosody"); |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
48 |
syslog_opened = true; |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
49 |
end |
1033
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
50 |
local syslog, format = pposix.syslog_log, string.format; |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
51 |
return function (name, level, message, ...) |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
52 |
if ... then |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
53 |
syslog(level, format(message, ...)); |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
54 |
else |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
55 |
syslog(level, message); |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
56 |
end |
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
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end; |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
58 |
end |
1033
4a9f0d482028
mod_posix: Integrate with loggingmanager, register syslog sink, remove redundant logging code
Matthew Wild <mwild1@gmail.com>
parents:
1032
diff
changeset
|
59 |
require "core.loggingmanager".register_sink_type("syslog", syslog_sink_maker); |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
60 |
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587 | 61 |
if not config_get("*", "core", "no_daemonize") then |
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local function daemonize_server() |
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local ok, ret = pposix.daemonize(); |
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if not ok then |
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log("error", "Failed to daemonize: %s", ret); |
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elseif ret and ret > 0 then |
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os.exit(0); |
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else |
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723
c1e7d280c174
mod_posix/pposix: Fix reporting of incorrect PID on daemonization. Log correct PID, and support writing a pidfile (pidfile = '/path/to/prosody.pid' in config). Added getpid() to pposix and improved function names.
Matthew Wild <mwild1@gmail.com>
parents:
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diff
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log("info", "Successfully daemonized to PID %d", pposix.getpid()); |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
70 |
write_pidfile(); |
587 | 71 |
end |
72 |
end |
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module:add_event_hook("server-starting", daemonize_server); |
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991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
74 |
else |
1032
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
75 |
-- Not going to daemonize, so write the pid of this process |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
76 |
write_pidfile(); |
587 | 77 |
end |
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
78 |
|
1032
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
79 |
module:add_event_hook("server-stopped", remove_pidfile); |
409f22d0430f
mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents:
991
diff
changeset
|
80 |
|
991
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
81 |
-- Set signal handler |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
82 |
if signal.signal then |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
83 |
signal.signal("SIGTERM", function () |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
84 |
log("warn", "Received SIGTERM..."); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
85 |
unlock_globals(); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
86 |
if prosody_shutdown then |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
87 |
prosody_shutdown("Received SIGTERM"); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
88 |
else |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
89 |
log("warn", "...no prosody_shutdown(), ignoring."); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
90 |
end |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
91 |
lock_globals(); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
92 |
end); |
cd0d75de8345
mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM.
Matthew Wild <mwild1@gmail.com>
parents:
735
diff
changeset
|
93 |
end |