Rewrote command line handling, to use OptionParser

This commit is contained in:
Frédéric Péters 2010-10-18 13:26:51 +00:00
parent 89065b34f8
commit 84e6cd0513
8 changed files with 290 additions and 163 deletions

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@ -16,25 +16,36 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
import wcs.workflows as workflows
from qommon.ctl import Command, make_option
import publisher
class CmdApplyTimeouts(Command):
name = 'apply_timeouts'
def apply_timeouts(args):
i = 0
while i < len(args):
if args[i] == '--extra':
publisher.WcsPublisher.register_extra_dir(args[i+1])
i += 1
elif args[i] == '--app-dir':
publisher.WcsPublisher.APP_DIR = args[i+1]
i += 1
elif args[i] == '--data-dir':
publisher.WcsPublisher.DATA_DIR = args[i+1]
i += 1
elif args[i] == '--silent':
def __init__(self):
Command.__init__(self, [
make_option('--extra', metavar='DIR', action='append',
dest='extra', default=[]),
make_option('--app-dir', metavar='DIR', action='store',
dest='app_dir', default=None),
make_option('--data-dir', metavar='DIR', action='store',
dest='data_dir', default=None),
make_option('--silent', action='store_true',
dest='silent', default=False),
])
def execute(self, options, args):
import wcs.workflows as workflows
import publisher
if options.app_dir:
publisher.WcsPublisher.APP_DIR = options.app_dir
if options.data_dir:
publisher.WcsPublisher.DATA_DIR = options.data_dir
if options.silent:
sys.stdout = file('/dev/null', 'w')
sys.stderr = file('/dev/null', 'w')
i += 1
pub = publisher.WcsPublisher.create_publisher()
workflows.apply_timeouts()
pub = publisher.WcsPublisher.create_publisher()
workflows.apply_timeouts()
CmdApplyTimeouts.register()

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@ -20,8 +20,7 @@ import time
import sys
import os
import publisher
import sessions
from qommon.ctl import Command, make_option
def clean_vhost_sessions():
manager = sessions.StorageSessionManager()
@ -36,15 +35,20 @@ def clean_vhost_sessions():
if session._access_time < one_week_ago or session._creation_time < one_month_ago:
del manager[session.id]
def clean_sessions(args):
pub = publisher.WcsPublisher.create_publisher()
if '--single_host' in args:
clean_vhost_sessions()
else:
class CmdCleanSessions(Command):
name = 'clean_sessions'
def execute(self, options, args):
import publisher
import sessions
pub = publisher.WcsPublisher.create_publisher()
app_dir = pub.app_dir
hostnames = os.listdir(app_dir)
for hostname in hostnames:
pub.app_dir = os.path.join(app_dir, hostname)
clean_vhost_sessions()
CmdCleanSessions.register()

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@ -19,19 +19,23 @@
import sys
import os
import publisher
from qommon.ctl import Command, make_option
def export_settings(args):
stdout = sys.stdout
pub = publisher.WcsPublisher.create_publisher()
class CmdExportSettings(Command):
name = 'export_settings'
i = 0
while i < len(args):
if args[i] == '--vhost':
pub.app_dir = os.path.join(pub.app_dir, args[i+1])
i += 1
i += 1
def __init__(self):
Command.__init__(self, [
make_option('--vhost', metavar='VHOST', action='store',
dest='vhost'),
])
pub.reload_cfg()
print >> stdout, pub.export_cfg()
def execute(self, options, args):
import publisher
stdout = sys.stdout
pub = publisher.WcsPublisher.create_publisher()
pub.app_dir = os.path.join(pub.app_dir, options.vhost)
pub.reload_cfg()
print >> stdout, pub.export_cfg()
CmdExportSettings.register()

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@ -24,59 +24,65 @@ import imp
from Bouncers import BouncerAPI
import publisher
from qommon.tokens import Token
from qommon.bounces import Bounce
from qommon.ctl import Command, make_option
COMMA_SPACE = ', '
def process_bounce(args):
try:
parser = email.Parser.Parser()
bouncers_dir = os.path.join(os.path.dirname(__file__), 'Bouncers')
sys.path.append(bouncers_dir)
msg = parser.parse(sys.stdin)
for modname in BouncerAPI.BOUNCE_PIPELINE:
__import__(modname)
addrs = sys.modules[modname].process(msg)
if addrs is BouncerAPI.Stop:
return # Stop means to ignore message
if addrs:
break
else:
return # didn't find any match
class CmdProcessBounce(Command):
name = 'process_bounce'
def execute(self, options, args):
from qommon.tokens import Token
from qommon.bounces import Bounce
import publisher
try:
to = msg['To']
local_part, server_part = to.split('@')
token_id = local_part.split('+')[1]
except (IndexError, KeyError):
return
parser = email.Parser.Parser()
bouncers_dir = os.path.join(os.path.dirname(__file__), 'Bouncers')
sys.path.append(bouncers_dir)
msg = parser.parse(sys.stdin)
for modname in BouncerAPI.BOUNCE_PIPELINE:
__import__(modname)
addrs = sys.modules[modname].process(msg)
if addrs is BouncerAPI.Stop:
return # Stop means to ignore message
if addrs:
break
else:
return # didn't find any match
pub = publisher.WcsPublisher.create_publisher()
pub.app_dir = os.path.join(pub.app_dir, server_part)
try:
to = msg['To']
local_part, server_part = to.split('@')
token_id = local_part.split('+')[1]
except (IndexError, KeyError):
return
try:
token = Token.get(token_id)
except KeyError:
return
pub = publisher.WcsPublisher.create_publisher()
pub.app_dir = os.path.join(pub.app_dir, server_part)
if token.type != 'email-bounce':
return
try:
token = Token.get(token_id)
except KeyError:
return
token.remove_self()
if token.type != 'email-bounce':
return
bounce = Bounce()
bounce.arrival_time = time.time()
bounce.bounce_message = msg.as_string()
bounce.addrs = addrs
bounce.original_message = token.email_message
bounce.original_rcpts = token.email_rcpts
bounce.email_type = token.email_type
bounce.store()
except Exception, e:
import traceback
file('/tmp/bounces-error', 'a+').write(traceback.format_exc())
sys.exit(1)
token.remove_self()
bounce = Bounce()
bounce.arrival_time = time.time()
bounce.bounce_message = msg.as_string()
bounce.addrs = addrs
bounce.original_message = token.email_message
bounce.original_rcpts = token.email_rcpts
bounce.email_type = token.email_type
bounce.store()
except Exception, e:
import traceback
file('/tmp/bounces-error', 'a+').write(traceback.format_exc())
sys.exit(1)
CmdProcessBounce.register()

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@ -20,22 +20,25 @@ import time
import sys
import os
import publisher
from wcs.formdef import FormDef
from qommon.ctl import Command, make_option
def rebuild_vhost_indexes():
FormDef.rebuild_indexes()
def rebuild_indexes(args):
pub = publisher.WcsPublisher.create_publisher()
if '--single_host' in args:
rebuild_vhost_indexes()
else:
class CmdRebuildIndexes(Command):
name = 'rebuild_indexes'
def execute(self, options, args):
import publisher
from wcs.formdef import FormDef
pub = publisher.WcsPublisher.create_publisher()
app_dir = pub.app_dir
hostnames = os.listdir(app_dir)
for hostname in hostnames:
pub.app_dir = os.path.join(app_dir, hostname)
rebuild_vhost_indexes()
CmdRebuildIndexes.register()

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@ -21,48 +21,64 @@ import sys
import qommon.scgi_server
import quixote.server.simple_server
import publisher
from qommon.ctl import Command, make_option
def start(args):
run_kwargs = {}
run_kwargs['port'] = 3001
run_kwargs['spawn_cron'] = True
run_function = qommon.scgi_server.run
class CmdStart(Command):
name = 'start'
i = 0
while i < len(args):
if args[i] == '--port':
run_kwargs['port'] = int(args[i+1])
i += 1
elif args[i] == '--extra':
publisher.WcsPublisher.register_extra_dir(args[i+1])
i += 1
elif args[i] == '--handler-connection-limit':
run_kwargs['handler_connection_limit'] = int(args[i+1])
i += 1
elif args[i] == '--script-name':
run_kwargs['script_name'] = args[i+1]
i += 1
elif args[i] == '--app-dir':
publisher.WcsPublisher.APP_DIR = args[i+1]
i += 1
elif args[i] == '--data-dir':
publisher.WcsPublisher.DATA_DIR = args[i+1]
i += 1
elif args[i] == '--http':
def __init__(self):
Command.__init__(self, [
make_option('--port', metavar='PORT', action='store',
dest='port', default=3001),
make_option('--extra', metavar='DIR', action='append',
dest='extra', default=[]),
make_option('--handler-connection-limit', metavar='LIMIT',
action='store',
dest='handler_connection_limit', default=None),
make_option('--script-name', metavar='NAME', action='store',
dest='script_name', default=None),
make_option('--app-dir', metavar='DIR', action='store',
dest='app_dir', default=None),
make_option('--data-dir', metavar='DIR', action='store',
dest='data_dir', default=None),
make_option('--http', action='store_true',
dest='http', default=False),
make_option('--silent', action='store_true',
dest='silent', default=False),
])
def execute(self, options, args):
import publisher
run_kwargs = {}
run_kwargs['port'] = int(options.port)
run_kwargs['spawn_cron'] = True
run_function = qommon.scgi_server.run
for directory in options.extra:
publisher.WcsPublisher.register_extra_dir(directory)
if options.handler_connection_limit:
run_kwargs['handler_connection_limit'] = int(options.handler_connection_limit)
if options.script_name:
run_kwargs['script_name'] = options.script_name
if options.app_dir:
publisher.WcsPublisher.APP_DIR = options.app_dir
if options.data_dir:
publisher.WcsPublisher.DATA_DIR = options.data_dir
if options.http:
run_function = qommon.scgi_server.http_run
elif args[i] == '--silent':
if options.silent:
sys.stdout = file('/dev/null', 'w')
sys.stderr = file('/dev/null', 'w')
i += 1
try:
run_function(publisher.WcsPublisher.create_publisher, **run_kwargs)
except socket.error, e:
if e[0] == 98:
print >> sys.stderr, 'address already in use'
try:
run_function(publisher.WcsPublisher.create_publisher, **run_kwargs)
except socket.error, e:
if e[0] == 98:
print >> sys.stderr, 'address already in use'
sys.exit(1)
raise
except KeyboardInterrupt:
sys.exit(1)
raise
except KeyboardInterrupt:
sys.exit(1)
CmdStart.register()

116
wcs/qommon/ctl.py Normal file
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@ -0,0 +1,116 @@
# w.c.s. - web application for online forms
# Copyright (C) 2005-2010 Entr'ouvert
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
import optparse
from optparse import make_option
import sys
import os
__all__ = [
'Command',
'register_command',
]
import qommon
qommon._commands = {}
class Command:
doc = ''
name = None
usage_args = '[ options ... ]'
def __init__(self, options=[]):
self.options = options
def run(self, args):
options, args = self.parse_args(args)
return self.execute(options, args)
def parse_args(self, args):
self.parser = optparse.OptionParser(
usage='%%prog %s %s' % (self.name, _(self.usage_args)),
description=self.doc)
self.parser.add_options(self.options)
return self.parser.parse_args(args)
def execute(self, options, args):
"""The body of the command"""
raise NotImplementedError
def register(cls):
qommon._commands[cls.name] = cls
register = classmethod(register)
class Ctl:
def __init__(self, cmd_prefixes=[]):
self.cmd_prefixes = cmd_prefixes
self.parser = optparse.OptionParser(
usage='%prog [ -f config ] command [ options ... ]',
add_help_option=False)
self.parser.disable_interspersed_args()
self.parser.add_option('-f', '--file', action='store', metavar='CONFIG',
type='string', dest='configfile',
help=_('use a non default configuration file'))
self.parser.add_option('--help', action='callback',
callback=self.print_help,
help=_("Display this help and exit"))
def print_help(self, *args):
self.parser.print_help()
print
for cmd_prefix in self.cmd_prefixes:
if not cmd_prefix in sys.modules:
__import__(cmd_prefix)
mod = sys.modules.get(cmd_prefix)
if not mod:
continue
if os.path.isdir(mod.__file__):
cmddir = os.path.abspath(mod.__file__)
else:
cmddir = os.path.abspath(os.path.dirname(mod.__file__))
for fname in os.listdir(os.path.join(cmddir)):
name, ext = os.path.splitext(fname)
if not ext == '.py':
continue
if name.startswith('_'):
continue
try:
__import__('%s.%s' % (cmd_prefix, name))
except ImportError:
pass
commands = [(x.name, x.doc) for x in qommon._commands.values()]
commands.sort()
print 'Available commands:'
for name, description in commands:
print ' %-15s %s' % (name, description)
sys.exit(0)
def run(self, args):
options, args = self.parser.parse_args(args)
command, args = args[0], args[1:]
if command not in qommon._commands:
for cmd_prefix in self.cmd_prefixes:
try:
__import__('%s.%s' % (cmd_prefix, command))
except ImportError:
pass
command_class = qommon._commands[command]
cmd = command_class()
return cmd.run(args)

View File

@ -2,41 +2,8 @@
import sys
def print_usage():
print 'Usage: wcsctl.py command [...]'
print ''
print 'Commands:'
print ' start start server'
print ' clean_sessions clean old sessions'
print ' rebuild_indexes rebuild database indexes'
print ' export_settings export settings'
print ' apply_timeouts expire forms with timeout state'
import wcs.qommon.ctl
if len(sys.argv) < 2:
print_usage()
sys.exit(1)
else:
command = sys.argv[1]
if command == 'start':
from wcs.ctl.start import start
start(sys.argv[2:])
elif command == 'clean_sessions':
from wcs.ctl.clean_sessions import clean_sessions
clean_sessions(sys.argv[2:])
elif command == 'rebuild_indexes':
from wcs.ctl.rebuild_indexes import rebuild_indexes
rebuild_indexes(sys.argv[2:])
elif command == 'process_bounce':
from wcs.ctl.process_bounce import process_bounce
process_bounce(sys.argv[2:])
elif command == 'export_settings':
from wcs.ctl.export_settings import export_settings
export_settings(sys.argv[2:])
elif command == 'apply_timeouts':
from wcs.ctl.apply_timeouts import apply_timeouts
apply_timeouts(sys.argv[2:])
else:
print_usage()
ctl = wcs.qommon.ctl.Ctl(cmd_prefixes=['wcs.ctl'])
ctl.run(sys.argv[1:])