libervia-backend: libervia/backend/core/launcher.py annotate

annotate libervia/backend/core/launcher.py @ 4142:783bbdbf8567

cli (base): new `a_quit` method to run async cleaning methods: it may be necessary to run some async cleaning method (e.g. if bridge is needed), this new method handles async cleaning method, and will be called when `SystemExit` is used, or if `a_quit` is called explicitely. rel 426

author	Goffi <goffi@goffi.org>
date	Wed, 01 Nov 2023 14:08:00 +0100
parents	84f6bee6440d
children	3dbaf179c50d

rev	line source
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	1 #!/usr/bin/env python3
225 fd9b7834d98a distutils installation script, draft Goffi <goffi@goffi.org> parents: 223 diff changeset	2
3480 7550ae9cfbac Renamed the project from "Salut à Toi" to "Libervia": Goffi <goffi@goffi.org> parents: 3479 diff changeset	3 # Libervia: an XMPP client
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3416 diff changeset	4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
3099 0b6d56a8f7e3 bin: look for twistd3 first: Goffi <goffi@goffi.org> parents: 3053 diff changeset	5
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	6 # This program is free software: you can redistribute it and/or modify
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	9 # (at your option) any later version.
234 a7079e835432 added stop command in sat.sh launching script Goffi <goffi@goffi.org> parents: 226 diff changeset	10
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	11 # This program is distributed in the hope that it will be useful,
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	14 # GNU Affero General Public License for more details.
4 3c1cefd41186 added sat executable Goffi <goffi@goffi.org> parents: diff changeset	15
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	16 # You should have received a copy of the GNU Affero General Public License
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	18
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	19 """Script launching SàT backend"""
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	20
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	21 import sys
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	22 import os
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	23 import argparse
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	24 from pathlib import Path
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2562 diff changeset	25 from configparser import ConfigParser
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	26 from twisted.application import app
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	27 from twisted.python import usage
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3480 diff changeset	28 from libervia.backend.core.constants import Const as C
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	29
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	30
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3480 diff changeset	31 class LiberviaLogger(app.AppLogger):
369 e83d0c21d64d launching script now read config files Goffi <goffi@goffi.org> parents: 358 diff changeset	32
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	33 def start(self, application):
4081 84f6bee6440d installation: moved from `setup.py` to `pyproject.toml`: Goffi <goffi@goffi.org> parents: 4075 diff changeset	34 # logging is initialised by libervia.baceknd.core.log_config via the Twisted
84f6bee6440d installation: moved from `setup.py` to `pyproject.toml`: Goffi <goffi@goffi.org> parents: 4075 diff changeset	35 # plugin, nothing to do here
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	36 self._initialLog()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	37
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	38 def stop(self):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	39 pass
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	40
1003 52ec79aa5bbe memory: fixes the method fixLocalDir for pid_dir and log_dir to use local_dir as default souliane <souliane@mailoo.org> parents: 931 diff changeset	41
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	42 class Launcher:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	43 APP_NAME=C.APP_NAME
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	44 APP_NAME_FILE=C.APP_NAME_FILE
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	45
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	46 @property
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	47 def NOT_RUNNING_MSG(self):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	48 return f"{self.APP_NAME} is NOT running"
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	49
3284 751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	50 def cmd_no_subparser(self, args):
751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	51 """Command launched by default"""
751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	52 args.extra_args = []
751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	53 self.cmd_background(args)
751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	54
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	55 def cmd_background(self, args):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	56 self.run_twistd(args)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	57
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	58 def cmd_foreground(self, args):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	59 self.run_twistd(args, twistd_opts=['--nodaemon'])
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	60
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	61 def cmd_debug(self, args):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	62 self.run_twistd(args, twistd_opts=['--debug'])
463 ac568832a71a fixed lauching script Goffi <goffi@goffi.org> parents: 369 diff changeset	63
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	64 def cmd_stop(self, args):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	65 import signal
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	66 import time
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	67 config = self.get_config()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	68 pid_file = self.get_pid_file(config)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	69 if not pid_file.is_file():
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	70 print(self.NOT_RUNNING_MSG)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	71 sys.exit(0)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	72 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	73 pid = int(pid_file.read_text())
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	74 except Exception as e:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	75 print(f"Can't read PID file at {pid_file}: {e}")
4075 47401850dec6 refactoring: rename `libervia.frontends.jp` to `libervia.cli` Goffi <goffi@goffi.org> parents: 4071 diff changeset	76 # we use the same exit code as DATA_ERROR in CLI frontend
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	77 sys.exit(17)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	78 print(f"Terminating {self.APP_NAME}…")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	79 os.kill(pid, signal.SIGTERM)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	80 kill_started = time.time()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	81 state = "init"
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	82 import errno
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	83 while True:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	84 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	85 os.kill(pid, 0)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	86 except OSError as e:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	87 if e.errno == errno.ESRCH:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	88 break
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	89 elif e.errno == errno.EPERM:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	90 print(f"Can't kill {self.APP_NAME}, the process is owned by an other user", file=sys.stderr)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	91 sys.exit(18)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	92 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	93 raise e
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	94 time.sleep(0.2)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	95 now = time.time()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	96 if state == 'init' and now - kill_started > 5:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	97 if state == 'init':
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	98 state = 'waiting'
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	99 print(f"Still waiting for {self.APP_NAME} to be terminated…")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	100 elif state == 'waiting' and now - kill_started > 10:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	101 state == 'killing'
3416 d7cfb031e41f core (launcher): exit code can now specified Goffi <goffi@goffi.org> parents: 3284 diff changeset	102 print("Waiting for too long, we kill the process")
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	103 os.kill(pid, signal.SIGKILL)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	104 sys.exit(1)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	105
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	106 sys.exit(0)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	107
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	108 def cmd_status(self, args):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	109 config = self.get_config()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	110 pid_file = self.get_pid_file(config)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	111 if pid_file.is_file():
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	112 import errno
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	113 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	114 pid = int(pid_file.read_text())
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	115 except Exception as e:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	116 print(f"Can't read PID file at {pid_file}: {e}")
4075 47401850dec6 refactoring: rename `libervia.frontends.jp` to `libervia.cli` Goffi <goffi@goffi.org> parents: 4071 diff changeset	117 # we use the same exit code as DATA_ERROR in CLI frontend
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	118 sys.exit(17)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	119 # we check if there is a process
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	120 # inspired by https://stackoverflow.com/a/568285 and https://stackoverflow.com/a/6940314
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	121 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	122 os.kill(pid, 0)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	123 except OSError as e:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	124 if e.errno == errno.ESRCH:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	125 running = False
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	126 elif e.errno == errno.EPERM:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	127 print("Process {pid} is run by an other user")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	128 running = True
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	129 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	130 running = True
931 3b30e9f83d88 misc: sat stop would not kill all sat instances anymore souliane <souliane@mailoo.org> parents: 930 diff changeset	131
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	132 if running:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	133 print(f"{self.APP_NAME} is running (pid: {pid})")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	134 sys.exit(0)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	135 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	136 print(f"{self.NOT_RUNNING_MSG}, but a pid file is present (bad exit ?): {pid_file}")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	137 sys.exit(2)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	138 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	139 print(self.NOT_RUNNING_MSG)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	140 sys.exit(1)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	141
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	142 def parse_args(self):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	143 parser = argparse.ArgumentParser(description=f"Launch {self.APP_NAME} backend")
3284 751d8fa45ced core (launcher): fixed launching of twistd when no subparsed is specified Goffi <goffi@goffi.org> parents: 3282 diff changeset	144 parser.set_defaults(cmd=self.cmd_no_subparser)
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	145 subparsers = parser.add_subparsers()
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	146 extra_help = f"arguments to pass to {self.APP_NAME} service"
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	147
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	148 bg_parser = subparsers.add_parser(
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	149 'background',
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	150 aliases=['bg'],
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	151 help=f"run {self.APP_NAME} backend in background (as a daemon)")
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	152 bg_parser.add_argument('extra_args', nargs=argparse.REMAINDER, help=extra_help)
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	153 bg_parser.set_defaults(cmd=self.cmd_background)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	154
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	155 fg_parser = subparsers.add_parser(
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	156 'foreground',
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	157 aliases=['fg'],
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	158 help=f"run {self.APP_NAME} backend in foreground")
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	159 fg_parser.add_argument('extra_args', nargs=argparse.REMAINDER, help=extra_help)
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	160 fg_parser.set_defaults(cmd=self.cmd_foreground)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	161
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	162 dbg_parser = subparsers.add_parser(
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	163 'debug',
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	164 aliases=['dbg'],
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	165 help=f"run {self.APP_NAME} backend in debug mode")
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	166 dbg_parser.add_argument('extra_args', nargs=argparse.REMAINDER, help=extra_help)
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	167 dbg_parser.set_defaults(cmd=self.cmd_debug)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	168
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	169 stop_parser = subparsers.add_parser(
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	170 'stop',
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	171 help=f"stop running {self.APP_NAME} backend")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	172 stop_parser.set_defaults(cmd=self.cmd_stop)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	173
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	174 status_parser = subparsers.add_parser(
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	175 'status',
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	176 help=f"indicate if {self.APP_NAME} backend is running")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	177 status_parser.set_defaults(cmd=self.cmd_status)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	178
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	179 return parser.parse_args()
931 3b30e9f83d88 misc: sat stop would not kill all sat instances anymore souliane <souliane@mailoo.org> parents: 930 diff changeset	180
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	181 def get_config(self):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	182 config = ConfigParser(defaults=C.DEFAULT_CONFIG)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	183 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	184 config.read(C.CONFIG_FILES)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	185 except Exception as e:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	186 print (rf"/!\ Can't read main config! {e}")
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	187 sys.exit(1)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	188 return config
225 fd9b7834d98a distutils installation script, draft Goffi <goffi@goffi.org> parents: 223 diff changeset	189
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	190 def get_pid_file(self, config):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	191 pid_dir = Path(config.get('DEFAULT', 'pid_dir')).expanduser()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	192 return pid_dir / f"{self.APP_NAME_FILE}.pid"
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	193
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	194 def run_twistd(self, args, twistd_opts=None):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	195 """Run twistd settings options with args"""
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	196 from twisted.python.runtime import platformType
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	197 if platformType == "win32":
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	198 from twisted.scripts._twistw import (ServerOptions,
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	199 WindowsApplicationRunner as app_runner)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	200 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	201 from twisted.scripts._twistd_unix import (ServerOptions,
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	202 UnixApplicationRunner as app_runner)
225 fd9b7834d98a distutils installation script, draft Goffi <goffi@goffi.org> parents: 223 diff changeset	203
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3480 diff changeset	204 app_runner.loggerFactory = LiberviaLogger
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	205 server_options = ServerOptions()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	206 config = self.get_config()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	207 pid_file = self.get_pid_file(config)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	208 log_dir = Path(config.get('DEFAULT', 'log_dir')).expanduser()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	209 log_file = log_dir / f"{self.APP_NAME_FILE}.log"
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	210 server_opts = [
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	211 '--no_save',
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	212 '--pidfile', str(pid_file),
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	213 '--logfile', str(log_file),
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	214 ]
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	215 if twistd_opts is not None:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	216 server_opts.extend(twistd_opts)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	217 server_opts.append(self.APP_NAME_FILE)
3282 e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	218 if args.extra_args:
e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	219 try:
e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	220 args.extra_args.remove('--')
e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	221 except ValueError:
e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	222 pass
e7e7be79fbcd core (launcher): extra arguments can now be passed the service with `bg`, `fg` and `dbg`: Goffi <goffi@goffi.org> parents: 3281 diff changeset	223 server_opts.extend(args.extra_args)
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	224 try:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	225 server_options.parseOptions(server_opts)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	226 except usage.error as ue:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	227 print(server_options)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	228 print("%s: %s" % (sys.argv[0], ue))
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	229 sys.exit(1)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	230 else:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	231 runner = app_runner(server_options)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	232 runner.run()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	233 if runner._exitSignal is not None:
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	234 app._exitWithSignal(runner._exitSignal)
3416 d7cfb031e41f core (launcher): exit code can now specified Goffi <goffi@goffi.org> parents: 3284 diff changeset	235 try:
d7cfb031e41f core (launcher): exit code can now specified Goffi <goffi@goffi.org> parents: 3284 diff changeset	236 sys.exit(app._exitCode)
d7cfb031e41f core (launcher): exit code can now specified Goffi <goffi@goffi.org> parents: 3284 diff changeset	237 except AttributeError:
d7cfb031e41f core (launcher): exit code can now specified Goffi <goffi@goffi.org> parents: 3284 diff changeset	238 pass
226 d8bb72f00eec distutils install: fixed plugin import and log file path Goffi <goffi@goffi.org> parents: 225 diff changeset	239
3281 a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	240 @classmethod
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	241 def run(cls):
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	242 args = cls().parse_args()
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	243 args.cmd(args)
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	244
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	245
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	246 if __name__ == '__main__':
a3639d6d9643 core: replaced `sat` shell script by a python script: Goffi <goffi@goffi.org> parents: 3263 diff changeset	247 Launcher.run()

Mercurial > libervia-backend

annotate libervia/backend/core/launcher.py @ 4142:783bbdbf8567