# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""the cubicweb-ctl tool, based on logilab.common.clcommands to
provide a pluggable commands system.
"""
__docformat__ = "restructuredtext en"
# *ctl module should limit the number of import to be imported as quickly as
# possible (for cubicweb-ctl reactivity, necessary for instance for usable bash
# completion). So import locally in command helpers.
import sys
from warnings import warn
from os import remove, listdir, system, pathsep
try:
from os import kill, getpgid
except ImportError:
def kill(*args):
"""win32 kill implementation"""
def getpgid():
"""win32 getpgid implementation"""
from os.path import exists, join, isfile, isdir, dirname, abspath
from logilab.common.clcommands import CommandLine
from logilab.common.shellutils import ASK
from cubicweb import ConfigurationError, ExecutionError, BadCommandUsage
from cubicweb.cwconfig import CubicWebConfiguration as cwcfg, CWDEV, CONFIGURATIONS
from cubicweb.toolsutils import Command, rm, create_dir, underline_title
from cubicweb.__pkginfo__ import version
CWCTL = CommandLine('cubicweb-ctl', 'The CubicWeb swiss-knife.', version=version)
def wait_process_end(pid, maxtry=10, waittime=1):
"""wait for a process to actually die"""
import signal
from time import sleep
nbtry = 0
while nbtry < maxtry:
try:
kill(pid, signal.SIGUSR1)
except (OSError, AttributeError): # XXX win32
break
nbtry += 1
sleep(waittime)
else:
raise ExecutionError('can\'t kill process %s' % pid)
def list_instances(regdir):
if isdir(regdir):
return sorted(idir for idir in listdir(regdir) if isdir(join(regdir, idir)))
else:
return []
def detect_available_modes(templdir):
modes = []
for fname in ('schema', 'schema.py'):
if exists(join(templdir, fname)):
modes.append('repository')
break
for fname in ('data', 'views', 'views.py'):
if exists(join(templdir, fname)):
modes.append('web ui')
break
return modes
class InstanceCommand(Command):
"""base class for command taking 0 to n instance id as arguments
(0 meaning all registered instances)
"""
arguments = '[<instance>...]'
options = (
("force",
{'short': 'f', 'action' : 'store_true',
'default': False,
'help': 'force command without asking confirmation',
}
),
)
actionverb = None
def ordered_instances(self):
"""return instances in the order in which they should be started,
considering $REGISTRY_DIR/startorder file if it exists (useful when
some instances depends on another as external source).
Instance used by another one should appears first in the file (one
instance per line)
"""
regdir = cwcfg.instances_dir()
_allinstances = list_instances(regdir)
if isfile(join(regdir, 'startorder')):
allinstances = []
for line in file(join(regdir, 'startorder')):
line = line.strip()
if line and not line.startswith('#'):
try:
_allinstances.remove(line)
allinstances.append(line)
except ValueError:
print ('ERROR: startorder file contains unexistant '
'instance %s' % line)
allinstances += _allinstances
else:
allinstances = _allinstances
return allinstances
def run(self, args):
"""run the <command>_method on each argument (a list of instance
identifiers)
"""
if not args:
args = self.ordered_instances()
try:
askconfirm = not self.config.force
except AttributeError:
# no force option
askconfirm = False
else:
askconfirm = False
self.run_args(args, askconfirm)
def run_args(self, args, askconfirm):
status = 0
for appid in args:
if askconfirm:
print '*'*72
if not ASK.confirm('%s instance %r ?' % (self.name, appid)):
continue
status = max(status, self.run_arg(appid))
sys.exit(status)
def run_arg(self, appid):
cmdmeth = getattr(self, '%s_instance' % self.name)
try:
status = cmdmeth(appid)
except (KeyboardInterrupt, SystemExit):
print >> sys.stderr, '%s aborted' % self.name
return 2 # specific error code
except (ExecutionError, ConfigurationError), ex:
print >> sys.stderr, 'instance %s not %s: %s' % (
appid, self.actionverb, ex)
status = 4
except Exception, ex:
import traceback
traceback.print_exc()
print >> sys.stderr, 'instance %s not %s: %s' % (
appid, self.actionverb, ex)
status = 8
return status
class InstanceCommandFork(InstanceCommand):
"""Same as `InstanceCommand`, but command is forked in a new environment
for each argument
"""
def run_args(self, args, askconfirm):
if len(args) > 1:
forkcmd = ' '.join(w for w in sys.argv if not w in args)
else:
forkcmd = None
for appid in args:
if askconfirm:
print '*'*72
if not ASK.confirm('%s instance %r ?' % (self.name, appid)):
continue
if forkcmd:
status = system('%s %s' % (forkcmd, appid))
if status:
print '%s exited with status %s' % (forkcmd, status)
else:
self.run_arg(appid)
# base commands ###############################################################
class ListCommand(Command):
"""List configurations, cubes and instances.
list available configurations, installed cubes, and registered instances
"""
name = 'list'
options = (
('verbose',
{'short': 'v', 'action' : 'store_true',
'help': "display more information."}),
)
def run(self, args):
"""run the command with its specific arguments"""
if args:
raise BadCommandUsage('Too many arguments')
from cubicweb.migration import ConfigurationProblem
print 'CubicWeb %s (%s mode)' % (cwcfg.cubicweb_version(), cwcfg.mode)
print
print 'Available configurations:'
for config in CONFIGURATIONS:
print '*', config.name
for line in config.__doc__.splitlines():
line = line.strip()
if not line:
continue
print ' ', line
print
cfgpb = ConfigurationProblem(cwcfg)
try:
cubesdir = pathsep.join(cwcfg.cubes_search_path())
namesize = max(len(x) for x in cwcfg.available_cubes())
except ConfigurationError, ex:
print 'No cubes available:', ex
except ValueError:
print 'No cubes available in %s' % cubesdir
else:
print 'Available cubes (%s):' % cubesdir
for cube in cwcfg.available_cubes():
try:
tinfo = cwcfg.cube_pkginfo(cube)
tversion = tinfo.version
cfgpb.add_cube(cube, tversion)
except ConfigurationError:
tinfo = None
tversion = '[missing cube information]'
print '* %s %s' % (cube.ljust(namesize), tversion)
if self.config.verbose:
if tinfo:
descr = getattr(tinfo, 'description', '')
if not descr:
descr = getattr(tinfo, 'short_desc', '')
if descr:
warn('[3.8] short_desc is deprecated, update %s'
' pkginfo' % cube, DeprecationWarning)
else:
descr = tinfo.__doc__
if descr:
print ' '+ ' \n'.join(descr.splitlines())
modes = detect_available_modes(cwcfg.cube_dir(cube))
print ' available modes: %s' % ', '.join(modes)
print
try:
regdir = cwcfg.instances_dir()
except ConfigurationError, ex:
print 'No instance available:', ex
print
return
instances = list_instances(regdir)
if instances:
print 'Available instances (%s):' % regdir
for appid in instances:
modes = cwcfg.possible_configurations(appid)
if not modes:
print '* %s (BROKEN instance, no configuration found)' % appid
continue
print '* %s (%s)' % (appid, ', '.join(modes))
try:
config = cwcfg.config_for(appid, modes[0])
except Exception, exc:
print ' (BROKEN instance, %s)' % exc
continue
else:
print 'No instance available in %s' % regdir
print
# configuration management problem solving
cfgpb.solve()
if cfgpb.warnings:
print 'Warnings:\n', '\n'.join('* '+txt for txt in cfgpb.warnings)
if cfgpb.errors:
print 'Errors:'
for op, cube, version in cfgpb.errors:
if op == 'add':
print '* cube', cube,
if version:
print ' version', version,
print 'is not installed, but required by %s' % ' '.join(cfgpb.reverse_constraints[cube])
else:
print '* cube %s version %s is installed, but version %s is required by (%s)' % (
cube, cfgpb.cubes[cube], version, ', '.join(cfgpb.reverse_constraints[cube]))
class CreateInstanceCommand(Command):
"""Create an instance from a cube. This is an unified
command which can handle web / server / all-in-one installation
according to available parts of the software library and of the
desired cube.
<cube>
the name of cube to use (list available cube names using
the "list" command). You can use several cubes by separating
them using comma (e.g. 'jpl,eemail')
<instance>
an identifier for the instance to create
"""
name = 'create'
arguments = '<cube> <instance>'
min_args = max_args = 2
options = (
("config-level",
{'short': 'l', 'type' : 'int', 'metavar': '<level>',
'default': 0,
'help': 'configuration level (0..2): 0 will ask for essential \
configuration parameters only while 2 will ask for all parameters',
}
),
("config",
{'short': 'c', 'type' : 'choice', 'metavar': '<install type>',
'choices': ('all-in-one', 'repository', 'twisted'),
'default': 'all-in-one',
'help': 'installation type, telling which part of an instance \
should be installed. You can list available configurations using the "list" \
command. Default to "all-in-one", e.g. an installation embedding both the RQL \
repository and the web server.',
}
),
)
def run(self, args):
"""run the command with its specific arguments"""
from logilab.common.textutils import splitstrip
configname = self.config.config
cubes, appid = args
cubes = splitstrip(cubes)
# get the configuration and helper
config = cwcfg.config_for(appid, configname)
config.set_language = False
cubes = config.expand_cubes(cubes)
config.init_cubes(cubes)
helper = self.config_helper(config)
# check the cube exists
try:
templdirs = [cwcfg.cube_dir(cube)
for cube in cubes]
except ConfigurationError, ex:
print ex
print '\navailable cubes:',
print ', '.join(cwcfg.available_cubes())
return
# create the registry directory for this instance
print '\n'+underline_title('Creating the instance %s' % appid)
create_dir(config.apphome)
# cubicweb-ctl configuration
print '\n'+underline_title('Configuring the instance (%s.conf)' % configname)
config.input_config('main', self.config.config_level)
# configuration'specific stuff
print
helper.bootstrap(cubes, self.config.config_level)
# input for cubes specific options
for section in set(sect.lower() for sect, opt, optdict in config.all_options()
if optdict.get('level') <= self.config.config_level):
if section not in ('main', 'email', 'pyro'):
print '\n' + underline_title('%s options' % section)
config.input_config(section, self.config.config_level)
# write down configuration
config.save()
self._handle_win32(config, appid)
print '-> generated %s' % config.main_config_file()
# handle i18n files structure
# in the first cube given
print '-> preparing i18n catalogs'
from cubicweb import i18n
langs = [lang for lang, _ in i18n.available_catalogs(join(templdirs[0], 'i18n'))]
errors = config.i18ncompile(langs)
if errors:
print '\n'.join(errors)
if not ASK.confirm('error while compiling message catalogs, '
'continue anyway ?'):
print 'creation not completed'
return
# create the additional data directory for this instance
if config.appdatahome != config.apphome: # true in dev mode
create_dir(config.appdatahome)
create_dir(join(config.appdatahome, 'backup'))
if config['uid']:
from logilab.common.shellutils import chown
# this directory should be owned by the uid of the server process
print 'set %s as owner of the data directory' % config['uid']
chown(config.appdatahome, config['uid'])
print '\n-> creation done for %r.\n' % config.apphome
helper.postcreate()
def _handle_win32(self, config, appid):
if sys.platform != 'win32':
return
service_template = """
import sys
import win32serviceutil
sys.path.insert(0, r"%(CWPATH)s")
from cubicweb.etwist.service import CWService
classdict = {'_svc_name_': 'cubicweb-%(APPID)s',
'_svc_display_name_': 'CubicWeb ' + '%(CNAME)s',
'instance': '%(APPID)s'}
%(CNAME)sService = type('%(CNAME)sService', (CWService,), classdict)
if __name__ == '__main__':
win32serviceutil.HandleCommandLine(%(CNAME)sService)
"""
open(join(config.apphome, 'win32svc.py'), 'wb').write(
service_template % {'APPID': appid,
'CNAME': appid.capitalize(),
'CWPATH': abspath(join(dirname(__file__), '..'))})
class DeleteInstanceCommand(Command):
"""Delete an instance. Will remove instance's files and
unregister it.
"""
name = 'delete'
arguments = '<instance>'
min_args = max_args = 1
options = ()
def run(self, args):
"""run the command with its specific arguments"""
appid = args[0]
configs = [cwcfg.config_for(appid, configname)
for configname in cwcfg.possible_configurations(appid)]
if not configs:
raise ExecutionError('unable to guess configuration for %s' % appid)
for config in configs:
helper = self.config_helper(config, required=False)
if helper:
helper.cleanup()
# remove home
rm(config.apphome)
# remove instance data directory
try:
rm(config.appdatahome)
except OSError, ex:
import errno
if ex.errno != errno.ENOENT:
raise
confignames = ', '.join([config.name for config in configs])
print '-> instance %s (%s) deleted.' % (appid, confignames)
# instance commands ########################################################
class StartInstanceCommand(InstanceCommandFork):
"""Start the given instances. If no instance is given, start them all.
<instance>...
identifiers of the instances to start. If no instance is
given, start them all.
"""
name = 'start'
actionverb = 'started'
options = (
("debug",
{'short': 'D', 'action' : 'store_true',
'help': 'start server in debug mode.'}),
("force",
{'short': 'f', 'action' : 'store_true',
'default': False,
'help': 'start the instance even if it seems to be already \
running.'}),
('profile',
{'short': 'P', 'type' : 'string', 'metavar': '<stat file>',
'default': None,
'help': 'profile code and use the specified file to store stats',
}),
('loglevel',
{'short': 'l', 'type' : 'choice', 'metavar': '<log level>',
'default': None, 'choices': ('debug', 'info', 'warning', 'error'),
'help': 'debug if -D is set, error otherwise',
}),
)
def start_instance(self, appid):
"""start the instance's server"""
config = cwcfg.config_for(appid, debugmode=self['debug'])
init_cmdline_log_threshold(config, self['loglevel'])
if self['profile']:
config.global_set_option('profile', self.config.profile)
helper = self.config_helper(config, cmdname='start')
pidf = config['pid-file']
if exists(pidf) and not self['force']:
msg = "%s seems to be running. Remove %s by hand if necessary or use \
the --force option."
raise ExecutionError(msg % (appid, pidf))
helper.start_server(config)
def init_cmdline_log_threshold(config, loglevel):
if loglevel is not None:
config.global_set_option('log-threshold', loglevel.upper())
config.init_log(config['log-threshold'], force=True)
class StopInstanceCommand(InstanceCommand):
"""Stop the given instances.
<instance>...
identifiers of the instances to stop. If no instance is
given, stop them all.
"""
name = 'stop'
actionverb = 'stopped'
def ordered_instances(self):
instances = super(StopInstanceCommand, self).ordered_instances()
instances.reverse()
return instances
def stop_instance(self, appid):
"""stop the instance's server"""
config = cwcfg.config_for(appid)
helper = self.config_helper(config, cmdname='stop')
helper.poststop() # do this anyway
pidf = config['pid-file']
if not exists(pidf):
print >> sys.stderr, "%s doesn't exist." % pidf
return
import signal
pid = int(open(pidf).read().strip())
try:
kill(pid, signal.SIGTERM)
except:
print >> sys.stderr, "process %s seems already dead." % pid
else:
try:
wait_process_end(pid)
except ExecutionError, ex:
print >> sys.stderr, ex
print >> sys.stderr, 'trying SIGKILL'
try:
kill(pid, signal.SIGKILL)
except:
# probably dead now
pass
wait_process_end(pid)
try:
remove(pidf)
except OSError:
# already removed by twistd
pass
print 'instance %s stopped' % appid
class RestartInstanceCommand(StartInstanceCommand):
"""Restart the given instances.
<instance>...
identifiers of the instances to restart. If no instance is
given, restart them all.
"""
name = 'restart'
actionverb = 'restarted'
def run_args(self, args, askconfirm):
regdir = cwcfg.instances_dir()
if not isfile(join(regdir, 'startorder')) or len(args) <= 1:
# no specific startorder
super(RestartInstanceCommand, self).run_args(args, askconfirm)
return
print ('some specific start order is specified, will first stop all '
'instances then restart them.')
# get instances in startorder
for appid in args:
if askconfirm:
print '*'*72
if not ASK.confirm('%s instance %r ?' % (self.name, appid)):
continue
StopInstanceCommand(self.logger).stop_instance(appid)
forkcmd = [w for w in sys.argv if not w in args]
forkcmd[1] = 'start'
forkcmd = ' '.join(forkcmd)
for appid in reversed(args):
status = system('%s %s' % (forkcmd, appid))
if status:
sys.exit(status)
def restart_instance(self, appid):
StopInstanceCommand(self.logger).stop_instance(appid)
self.start_instance(appid)
class ReloadConfigurationCommand(RestartInstanceCommand):
"""Reload the given instances. This command is equivalent to a
restart for now.
<instance>...
identifiers of the instances to reload. If no instance is
given, reload them all.
"""
name = 'reload'
def reload_instance(self, appid):
self.restart_instance(appid)
class StatusCommand(InstanceCommand):
"""Display status information about the given instances.
<instance>...
identifiers of the instances to status. If no instance is
given, get status information about all registered instances.
"""
name = 'status'
options = ()
@staticmethod
def status_instance(appid):
"""print running status information for an instance"""
status = 0
for mode in cwcfg.possible_configurations(appid):
config = cwcfg.config_for(appid, mode)
print '[%s-%s]' % (appid, mode),
try:
pidf = config['pid-file']
except KeyError:
print 'buggy instance, pid file not specified'
continue
if not exists(pidf):
print "doesn't seem to be running"
status = 1
continue
pid = int(open(pidf).read().strip())
# trick to guess whether or not the process is running
try:
getpgid(pid)
except OSError:
print "should be running with pid %s but the process can not be found" % pid
status = 1
continue
print "running with pid %s" % (pid)
return status
class UpgradeInstanceCommand(InstanceCommandFork):
"""Upgrade an instance after cubicweb and/or component(s) upgrade.
For repository update, you will be prompted for a login / password to use
to connect to the system database. For some upgrades, the given user
should have create or alter table permissions.
<instance>...
identifiers of the instances to upgrade. If no instance is
given, upgrade them all.
"""
name = 'upgrade'
actionverb = 'upgraded'
options = InstanceCommand.options + (
('force-componant-version',
{'short': 't', 'type' : 'csv', 'metavar': 'cube1=X.Y.Z,cube2=X.Y.Z',
'default': None,
'help': 'force migration from the indicated version for the specified cube.'}),
('force-cubicweb-version',
{'short': 'e', 'type' : 'string', 'metavar': 'X.Y.Z',
'default': None,
'help': 'force migration from the indicated cubicweb version.'}),
('fs-only',
{'short': 's', 'action' : 'store_true',
'default': False,
'help': 'only upgrade files on the file system, not the database.'}),
('nostartstop',
{'short': 'n', 'action' : 'store_true',
'default': False,
'help': 'don\'t try to stop instance before migration and to restart it after.'}),
('verbosity',
{'short': 'v', 'type' : 'int', 'metavar': '<0..2>',
'default': 1,
'help': "0: no confirmation, 1: only main commands confirmed, 2 ask \
for everything."}),
('backup-db',
{'short': 'b', 'type' : 'yn', 'metavar': '<y or n>',
'default': None,
'help': "Backup the instance database before upgrade.\n"\
"If the option is ommitted, confirmation will be ask.",
}),
('ext-sources',
{'short': 'E', 'type' : 'csv', 'metavar': '<sources>',
'default': None,
'help': "For multisources instances, specify to which sources the \
repository should connect to for upgrading. When unspecified or 'migration' is \
given, appropriate sources for migration will be automatically selected \
(recommended). If 'all' is given, will connect to all defined sources.",
}),
)
def upgrade_instance(self, appid):
print '\n' + underline_title('Upgrading the instance %s' % appid)
from logilab.common.changelog import Version
config = cwcfg.config_for(appid)
config.repairing = True # notice we're not starting the server
config.verbosity = self.config.verbosity
try:
config.set_sources_mode(self.config.ext_sources or ('migration',))
except AttributeError:
# not a server config
pass
# get instance and installed versions for the server and the componants
mih = config.migration_handler()
repo = mih.repo_connect()
vcconf = repo.get_versions()
if self.config.force_componant_version:
packversions = {}
for vdef in self.config.force_componant_version:
componant, version = vdef.split('=')
packversions[componant] = Version(version)
vcconf.update(packversions)
toupgrade = []
for cube in config.cubes():
installedversion = config.cube_version(cube)
try:
applversion = vcconf[cube]
except KeyError:
config.error('no version information for %s' % cube)
continue
if installedversion > applversion:
toupgrade.append( (cube, applversion, installedversion) )
cubicwebversion = config.cubicweb_version()
if self.config.force_cubicweb_version:
applcubicwebversion = Version(self.config.force_cubicweb_version)
vcconf['cubicweb'] = applcubicwebversion
else:
applcubicwebversion = vcconf.get('cubicweb')
if cubicwebversion > applcubicwebversion:
toupgrade.append(('cubicweb', applcubicwebversion, cubicwebversion))
if not self.config.fs_only and not toupgrade:
print '-> no data migration needed for instance %s.' % appid
self.i18nupgrade(config)
mih.shutdown()
return
for cube, fromversion, toversion in toupgrade:
print '-> migration needed from %s to %s for %s' % (fromversion, toversion, cube)
# only stop once we're sure we have something to do
if not (CWDEV or self.config.nostartstop):
StopInstanceCommand(self.logger).stop_instance(appid)
# run cubicweb/componants migration scripts
mih.migrate(vcconf, reversed(toupgrade), self.config)
# rewrite main configuration file
mih.rewrite_configuration()
mih.shutdown()
# handle i18n upgrade
if not self.i18nupgrade(config):
return
print
print '-> instance migrated.'
if not (CWDEV or self.config.nostartstop):
# restart instance through fork to get a proper environment, avoid
# uicfg pb (and probably gettext catalogs, to check...)
forkcmd = '%s start %s' % (sys.argv[0], appid)
status = system(forkcmd)
if status:
print '%s exited with status %s' % (forkcmd, status)
print
def i18nupgrade(self, config):
# handle i18n upgrade:
# * install new languages
# * recompile catalogs
# XXX search available language in the first cube given
from cubicweb import i18n
templdir = cwcfg.cube_dir(config.cubes()[0])
langs = [lang for lang, _ in i18n.available_catalogs(join(templdir, 'i18n'))]
errors = config.i18ncompile(langs)
if errors:
print '\n'.join(errors)
if not ASK.confirm('Error while compiling message catalogs, '
'continue anyway?'):
print '-> migration not completed.'
return False
return True
class ShellCommand(Command):
"""Run an interactive migration shell on an instance. This is a python shell
with enhanced migration commands predefined in the namespace. An additional
argument may be given corresponding to a file containing commands to execute
in batch mode.
By default it will connect to a local instance using an in memory
connection, unless -P option is specified, in which case you will be
connected through pyro. In the later case, you won't have access to
repository internals (session, etc...) so most migration commands won't be
available.
Arguments after bare "--" string will not be processed by the shell command
You can use it to pass extra arguments to your script and expect for
them in '__args__' afterwards.
<instance>
the identifier of the instance to connect.
"""
name = 'shell'
arguments = '<instance> [batch command file(s)] [-- <script arguments>]'
min_args = 1
options = (
('system-only',
{'short': 'S', 'action' : 'store_true',
'help': 'only connect to the system source when the instance is '
'using multiple sources. You can\'t use this option and the '
'--ext-sources option at the same time.',
'group': 'local'
}),
('ext-sources',
{'short': 'E', 'type' : 'csv', 'metavar': '<sources>',
'help': "For multisources instances, specify to which sources the \
repository should connect to for upgrading. When unspecified or 'all' given, \
will connect to all defined sources. If 'migration' is given, appropriate \
sources for migration will be automatically selected.",
'group': 'local'
}),
('force',
{'short': 'f', 'action' : 'store_true',
'help': 'don\'t check instance is up to date.',
'group': 'local'
}),
('pyro',
{'short': 'P', 'action' : 'store_true',
'help': 'connect to a running instance through Pyro.',
'group': 'remote',
}),
('pyro-ns-host',
{'short': 'H', 'type' : 'string', 'metavar': '<host[:port]>',
'help': 'Pyro name server host. If not set, will be detected by '
'using a broadcast query.',
'group': 'remote'
}),
)
def run(self, args):
appid = args.pop(0)
if self.config.pyro:
from cubicweb import AuthenticationError
from cubicweb.dbapi import connect
from cubicweb.server.utils import manager_userpasswd
from cubicweb.server.migractions import ServerMigrationHelper
while True:
try:
login, pwd = manager_userpasswd(msg=None)
cnx = connect(appid, login=login, password=pwd,
host=self.config.pyro_ns_host, mulcnx=False)
except AuthenticationError, ex:
print ex
except (KeyboardInterrupt, EOFError):
print
sys.exit(0)
else:
break
cnx.load_appobjects()
repo = cnx._repo
mih = ServerMigrationHelper(None, repo=repo, cnx=cnx,
# hack so it don't try to load fs schema
schema=1)
else:
config = cwcfg.config_for(appid)
if self.config.ext_sources:
assert not self.config.system_only
sources = self.config.ext_sources
elif self.config.system_only:
sources = ('system',)
else:
sources = ('all',)
config.set_sources_mode(sources)
config.repairing = self.config.force
mih = config.migration_handler()
try:
if args:
# use cmdline parser to access left/right attributes only
# remember that usage requires instance appid as first argument
scripts, args = self.cmdline_parser.largs[1:], self.cmdline_parser.rargs
for script in scripts:
mih.cmd_process_script(script, scriptargs=args)
else:
mih.interactive_shell()
finally:
if not self.config.pyro:
mih.shutdown()
else:
cnx.close()
class RecompileInstanceCatalogsCommand(InstanceCommand):
"""Recompile i18n catalogs for instances.
<instance>...
identifiers of the instances to consider. If no instance is
given, recompile for all registered instances.
"""
name = 'i18ninstance'
@staticmethod
def i18ninstance_instance(appid):
"""recompile instance's messages catalogs"""
config = cwcfg.config_for(appid)
config.quick_start = True # notify this is not a regular start
repo = config.repository()
if config._cubes is None:
# web only config
config.init_cubes(repo.get_cubes())
errors = config.i18ncompile()
if errors:
print '\n'.join(errors)
class ListInstancesCommand(Command):
"""list available instances, useful for bash completion."""
name = 'listinstances'
hidden = True
def run(self, args):
"""run the command with its specific arguments"""
regdir = cwcfg.instances_dir()
for appid in sorted(listdir(regdir)):
print appid
class ListCubesCommand(Command):
"""list available componants, useful for bash completion."""
name = 'listcubes'
hidden = True
def run(self, args):
"""run the command with its specific arguments"""
for cube in cwcfg.available_cubes():
print cube
for cmdcls in (ListCommand,
CreateInstanceCommand, DeleteInstanceCommand,
StartInstanceCommand, StopInstanceCommand, RestartInstanceCommand,
ReloadConfigurationCommand, StatusCommand,
UpgradeInstanceCommand,
ShellCommand,
RecompileInstanceCatalogsCommand,
ListInstancesCommand, ListCubesCommand,
):
CWCTL.register(cmdcls)
def run(args):
"""command line tool"""
import os
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
sys.stderr = os.fdopen(sys.stderr.fileno(), 'w', 0)
cwcfg.load_cwctl_plugins()
try:
CWCTL.run(args)
except ConfigurationError, err:
print 'ERROR: ', err
sys.exit(1)
except ExecutionError, err:
print err
sys.exit(2)
if __name__ == '__main__':
run(sys.argv[1:])