# 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/>.
"""cubicweb-ctl commands and command handlers specific to the repository"""
__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
import os
from logilab.common.configuration import Configuration
from logilab.common.shellutils import ASK
from cubicweb import AuthenticationError, ExecutionError, ConfigurationError
from cubicweb.toolsutils import Command, CommandHandler, underline_title
from cubicweb.cwctl import CWCTL
from cubicweb.server import SOURCE_TYPES
from cubicweb.server.serverconfig import (
USER_OPTIONS, ServerConfiguration, SourceConfiguration,
ask_source_config, generate_source_config)
# utility functions ###########################################################
def source_cnx(source, dbname=None, special_privs=False, verbose=True):
"""open and return a connection to the system database defined in the
given server.serverconfig
"""
from getpass import getpass
from logilab.database import get_connection, get_db_helper
dbhost = source.get('db-host')
if dbname is None:
dbname = source['db-name']
driver = source['db-driver']
dbhelper = get_db_helper(driver)
if verbose:
print '-> connecting to %s database' % driver,
if dbhost:
print '%s@%s' % (dbname, dbhost),
else:
print dbname,
if dbhelper.users_support:
if not verbose or (not special_privs and source.get('db-user')):
user = source['db-user']
if verbose:
print 'as', user
if source.get('db-password'):
password = source['db-password']
else:
password = getpass('password: ')
else:
print
if special_privs:
print 'WARNING'
print ('the user will need the following special access rights '
'on the database:')
print special_privs
print
default_user = source.get('db-user', os.environ.get('USER', ''))
user = raw_input('Connect as user ? [%r]: ' % default_user)
user = user or default_user
if user == source.get('db-user') and source.get('db-password'):
password = source['db-password']
else:
password = getpass('password: ')
else:
user = password = None
extra_args = source.get('db-extra-arguments')
extra = extra_args and {'extra_args': extra_args} or {}
cnx = get_connection(driver, dbhost, dbname, user, password=password,
port=source.get('db-port'),
**extra)
try:
cnx.logged_user = user
except AttributeError:
# C object, __slots__
from logilab.database import _SimpleConnectionWrapper
cnx = _SimpleConnectionWrapper(cnx)
cnx.logged_user = user
return cnx
def system_source_cnx(source, dbms_system_base=False,
special_privs='CREATE/DROP DATABASE', verbose=True):
"""shortcut to get a connextion to the instance system database
defined in the given config. If <dbms_system_base> is True,
connect to the dbms system database instead (for task such as
create/drop the instance database)
"""
if dbms_system_base:
from logilab.database import get_db_helper
system_db = get_db_helper(source['db-driver']).system_database()
return source_cnx(source, system_db, special_privs=special_privs, verbose=verbose)
return source_cnx(source, special_privs=special_privs, verbose=verbose)
def _db_sys_cnx(source, what, db=None, user=None, verbose=True):
"""return a connection on the RDMS system table (to create/drop a user
or a database
"""
import logilab.common as lgp
from logilab.database import get_db_helper
lgp.USE_MX_DATETIME = False
special_privs = ''
driver = source['db-driver']
helper = get_db_helper(driver)
if user is not None and helper.users_support:
special_privs += '%s USER' % what
if db is not None:
special_privs += ' %s DATABASE' % what
# connect on the dbms system base to create our base
cnx = system_source_cnx(source, True, special_privs=special_privs, verbose=verbose)
# disable autocommit (isolation_level(1)) because DROP and
# CREATE DATABASE can't be executed in a transaction
try:
cnx.set_isolation_level(0)
except AttributeError:
# set_isolation_level() is psycopg specific
pass
return cnx
def repo_cnx(config):
"""return a in-memory repository and a db api connection it"""
from cubicweb.dbapi import in_memory_cnx
from cubicweb.server.utils import manager_userpasswd
try:
login = config.sources()['admin']['login']
pwd = config.sources()['admin']['password']
except KeyError:
login, pwd = manager_userpasswd()
while True:
try:
return in_memory_cnx(config, login, password=pwd)
except AuthenticationError:
print '-> Error: wrong user/password.'
# reset cubes else we'll have an assertion error on next retry
config._cubes = None
login, pwd = manager_userpasswd()
# repository specific command handlers ########################################
class RepositoryCreateHandler(CommandHandler):
cmdname = 'create'
cfgname = 'repository'
def bootstrap(self, cubes, inputlevel=0):
"""create an instance by copying files from the given cube and by asking
information necessary to build required configuration files
"""
config = self.config
print underline_title('Configuring the repository')
config.input_config('email', inputlevel)
# ask for pyro configuration if pyro is activated and we're not using a
# all-in-one config, in which case this is done by the web side command
# handler
if config.pyro_enabled() and config.name != 'all-in-one':
config.input_config('pyro', inputlevel)
print '\n'+underline_title('Configuring the sources')
sourcesfile = config.sources_file()
# XXX hack to make Method('default_instance_id') usable in db option
# defs (in native.py)
sconfig = SourceConfiguration(config,
options=SOURCE_TYPES['native'].options)
sconfig.input_config(inputlevel=inputlevel)
sourcescfg = {'system': sconfig}
print
sconfig = Configuration(options=USER_OPTIONS)
sconfig.input_config(inputlevel=inputlevel)
sourcescfg['admin'] = sconfig
config.write_sources_file(sourcescfg)
# remember selected cubes for later initialization of the database
config.write_bootstrap_cubes_file(cubes)
def postcreate(self):
if ASK.confirm('Run db-create to create the system database ?'):
verbosity = (self.config.mode == 'installed') and 'y' or 'n'
CWCTL.run(['db-create', self.config.appid, '--verbose=%s' % verbosity])
else:
print ('-> nevermind, you can do it later with '
'"cubicweb-ctl db-create %s".' % self.config.appid)
class RepositoryDeleteHandler(CommandHandler):
cmdname = 'delete'
cfgname = 'repository'
def cleanup(self):
"""remove instance's configuration and database"""
from logilab.database import get_db_helper
source = self.config.sources()['system']
dbname = source['db-name']
helper = get_db_helper(source['db-driver'])
if ASK.confirm('Delete database %s ?' % dbname):
if source['db-driver'] == 'sqlite':
os.unlink(source['db-name'])
return
user = source['db-user'] or None
cnx = _db_sys_cnx(source, 'DROP DATABASE', user=user)
cursor = cnx.cursor()
try:
cursor.execute('DROP DATABASE %s' % dbname)
print '-> database %s dropped.' % dbname
# XXX should check we are not connected as user
if user and helper.users_support and \
ASK.confirm('Delete user %s ?' % user, default_is_yes=False):
cursor.execute('DROP USER %s' % user)
print '-> user %s dropped.' % user
cnx.commit()
except:
cnx.rollback()
raise
class RepositoryStartHandler(CommandHandler):
cmdname = 'start'
cfgname = 'repository'
def start_server(self, config):
command = ['cubicweb-ctl start-repository ']
if config.debugmode:
command.append('--debug')
command.append('--loglevel %s' % config['log-threshold'].lower())
command.append(config.appid)
os.system(' '.join(command))
return 1
class RepositoryStopHandler(CommandHandler):
cmdname = 'stop'
cfgname = 'repository'
def poststop(self):
"""if pyro is enabled, ensure the repository is correctly unregistered
"""
if self.config.pyro_enabled():
from cubicweb.server.repository import pyro_unregister
pyro_unregister(self.config)
# repository specific commands ################################################
def createdb(helper, source, dbcnx, cursor, **kwargs):
if dbcnx.logged_user != source['db-user']:
helper.create_database(cursor, source['db-name'], source['db-user'],
source['db-encoding'], **kwargs)
else:
helper.create_database(cursor, source['db-name'],
dbencoding=source['db-encoding'], **kwargs)
class CreateInstanceDBCommand(Command):
"""Create the system database of an instance (run after 'create').
You will be prompted for a login / password to use to connect to
the system database. The given user should have almost all rights
on the database (ie a super user on the DBMS allowed to create
database, users, languages...).
<instance>
the identifier of the instance to initialize.
"""
name = 'db-create'
arguments = '<instance>'
min_args = max_args = 1
options = (
('create-db',
{'short': 'c', 'type': 'yn', 'metavar': '<y or n>',
'default': True,
'help': 'create the database (yes by default)'}),
('verbose',
{'short': 'v', 'type' : 'yn', 'metavar': '<verbose>',
'default': 'n',
'help': 'verbose mode: will ask all possible configuration questions',
}
),
('automatic',
{'short': 'a', 'type' : 'yn', 'metavar': '<auto>',
'default': 'n',
'help': 'automatic mode: never ask and use default answer to every question',
}
),
)
def run(self, args):
"""run the command with its specific arguments"""
from logilab.database import get_db_helper
verbose = self.get('verbose')
automatic = self.get('automatic')
appid = args.pop()
config = ServerConfiguration.config_for(appid)
source = config.sources()['system']
dbname = source['db-name']
driver = source['db-driver']
helper = get_db_helper(driver)
if driver == 'sqlite':
if os.path.exists(dbname) and (
automatic or
ASK.confirm('Database %s already exists. Drop it?' % dbname)):
os.unlink(dbname)
elif self.config.create_db:
print '\n'+underline_title('Creating the system database')
# connect on the dbms system base to create our base
dbcnx = _db_sys_cnx(source, 'CREATE DATABASE and / or USER', verbose=verbose)
cursor = dbcnx.cursor()
try:
if helper.users_support:
user = source['db-user']
if not helper.user_exists(cursor, user) and (automatic or \
ASK.confirm('Create db user %s ?' % user, default_is_yes=False)):
helper.create_user(source['db-user'], source['db-password'])
print '-> user %s created.' % user
if dbname in helper.list_databases(cursor):
if automatic or ASK.confirm('Database %s already exists -- do you want to drop it ?' % dbname):
cursor.execute('DROP DATABASE %s' % dbname)
else:
return
createdb(helper, source, dbcnx, cursor)
dbcnx.commit()
print '-> database %s created.' % dbname
except:
dbcnx.rollback()
raise
cnx = system_source_cnx(source, special_privs='LANGUAGE C', verbose=verbose)
cursor = cnx.cursor()
helper.init_fti_extensions(cursor)
# postgres specific stuff
if driver == 'postgres':
# install plpythonu/plpgsql language if not installed by the cube
langs = sys.platform == 'win32' and ('plpgsql',) or ('plpythonu', 'plpgsql')
for extlang in langs:
helper.create_language(cursor, extlang)
cursor.close()
cnx.commit()
print '-> database for instance %s created and necessary extensions installed.' % appid
print
if automatic or ASK.confirm('Run db-init to initialize the system database ?'):
CWCTL.run(['db-init', config.appid])
else:
print ('-> nevermind, you can do it later with '
'"cubicweb-ctl db-init %s".' % config.appid)
class InitInstanceCommand(Command):
"""Initialize the system database of an instance (run after 'db-create').
Notice this will be done using user specified in the sources files, so this
user should have the create tables grant permissions on the database.
<instance>
the identifier of the instance to initialize.
"""
name = 'db-init'
arguments = '<instance>'
min_args = max_args = 1
options = (
('drop',
{'short': 'd', 'action': 'store_true',
'default': False,
'help': 'insert drop statements to remove previously existant \
tables, indexes... (no by default)'}),
)
def run(self, args):
print '\n'+underline_title('Initializing the system database')
from cubicweb.server import init_repository
from logilab.database import get_connection
appid = args[0]
config = ServerConfiguration.config_for(appid)
try:
system = config.sources()['system']
extra_args=system.get('db-extra-arguments')
extra = extra_args and {'extra_args': extra_args} or {}
get_connection(
system['db-driver'], database=system['db-name'],
host=system.get('db-host'), port=system.get('db-port'),
user=system.get('db-user'), password=system.get('db-password'),
**extra)
except Exception, ex:
raise ConfigurationError(
'You seem to have provided wrong connection information in '\
'the %s file. Resolve this first (error: %s).'
% (config.sources_file(), str(ex).strip()))
init_repository(config, drop=self.config.drop)
while ASK.confirm('Enter another source ?', default_is_yes=False):
CWCTL.run(['add-source', config.appid])
class AddSourceCommand(Command):
"""Add a data source to an instance.
<instance>
the identifier of the instance to initialize.
"""
name = 'add-source'
arguments = '<instance>'
min_args = max_args = 1
options = ()
def run(self, args):
appid = args[0]
config = ServerConfiguration.config_for(appid)
config.quick_start = True
repo, cnx = repo_cnx(config)
req = cnx.request()
used = set(n for n, in req.execute('Any SN WHERE S is CWSource, S name SN'))
cubes = repo.get_cubes()
while True:
type = raw_input('source type (%s): '
% ', '.join(sorted(SOURCE_TYPES)))
if type not in SOURCE_TYPES:
print '-> unknown source type, use one of the available types.'
continue
sourcemodule = SOURCE_TYPES[type].module
if not sourcemodule.startswith('cubicweb.'):
# module names look like cubes.mycube.themodule
sourcecube = SOURCE_TYPES[type].module.split('.', 2)[1]
# if the source adapter is coming from an external component,
# ensure it's specified in used cubes
if not sourcecube in cubes:
print ('-> this source type require the %s cube which is '
'not used by the instance.')
continue
break
while True:
sourceuri = raw_input('source identifier (a unique name used to '
'tell sources apart): ').strip()
if not sourceuri:
print '-> mandatory.'
else:
sourceuri = unicode(sourceuri, sys.stdin.encoding)
if sourceuri in used:
print '-> uri already used, choose another one.'
else:
break
# XXX configurable inputlevel
sconfig = ask_source_config(config, type, inputlevel=0)
cfgstr = unicode(generate_source_config(sconfig), sys.stdin.encoding)
req.create_entity('CWSource', name=sourceuri,
type=unicode(type), config=cfgstr)
cnx.commit()
class GrantUserOnInstanceCommand(Command):
"""Grant a database user on a repository system database.
<instance>
the identifier of the instance
<user>
the database's user requiring grant access
"""
name = 'db-grant-user'
arguments = '<instance> <user>'
min_args = max_args = 2
options = (
('set-owner',
{'short': 'o', 'type' : 'yn', 'metavar' : '<yes or no>',
'default' : False,
'help': 'Set the user as tables owner if yes (no by default).'}
),
)
def run(self, args):
"""run the command with its specific arguments"""
from cubicweb.server.sqlutils import sqlexec, sqlgrants
appid, user = args
config = ServerConfiguration.config_for(appid)
source = config.sources()['system']
set_owner = self.config.set_owner
cnx = system_source_cnx(source, special_privs='GRANT')
cursor = cnx.cursor()
schema = config.load_schema()
try:
sqlexec(sqlgrants(schema, source['db-driver'], user,
set_owner=set_owner), cursor)
except Exception, ex:
cnx.rollback()
import traceback
traceback.print_exc()
print '-> an error occurred:', ex
else:
cnx.commit()
print '-> rights granted to %s on instance %s.' % (appid, user)
class ResetAdminPasswordCommand(Command):
"""Reset the administrator password.
<instance>
the identifier of the instance
"""
name = 'reset-admin-pwd'
arguments = '<instance>'
def run(self, args):
"""run the command with its specific arguments"""
from cubicweb.server.utils import crypt_password, manager_userpasswd
appid = args[0]
config = ServerConfiguration.config_for(appid)
sourcescfg = config.read_sources_file()
try:
adminlogin = sourcescfg['admin']['login']
except KeyError:
print '-> Error: could not get cubicweb administrator login.'
sys.exit(1)
cnx = source_cnx(sourcescfg['system'])
driver = sourcescfg['system']['db-driver']
from logilab.database import get_db_helper
dbhelper = get_db_helper(driver)
cursor = cnx.cursor()
# check admin exists
cursor.execute("SELECT * FROM cw_CWUser WHERE cw_login=%(l)s",
{'l': adminlogin})
if not cursor.fetchall():
print ("-> error: admin user %r specified in sources doesn't exist "
"in the database" % adminlogin)
print " fix your sources file before running this command"
cnx.close()
sys.exit(1)
# ask for a new password
_, passwd = manager_userpasswd(adminlogin, confirm=True,
passwdmsg='new password for %s' % adminlogin)
try:
cursor.execute("UPDATE cw_CWUser SET cw_upassword=%(p)s WHERE cw_login=%(l)s",
{'p': dbhelper.binary_value(crypt_password(passwd)), 'l': adminlogin})
sconfig = Configuration(options=USER_OPTIONS)
sconfig['login'] = adminlogin
sconfig['password'] = passwd
sourcescfg['admin'] = sconfig
config.write_sources_file(sourcescfg)
except Exception, ex:
cnx.rollback()
import traceback
traceback.print_exc()
print '-> an error occurred:', ex
else:
cnx.commit()
print '-> password reset, sources file regenerated.'
cnx.close()
class StartRepositoryCommand(Command):
"""Start a CubicWeb RQL server for a given instance.
The server will be accessible through pyro
<instance>
the identifier of the instance to initialize.
"""
name = 'start-repository'
arguments = '<instance>'
min_args = max_args = 1
options = (
('debug',
{'short': 'D', 'action' : 'store_true',
'help': 'start server in debug mode.'}),
('loglevel',
{'short': 'l', 'type' : 'choice', 'metavar': '<log level>',
'default': None, 'choices': ('debug', 'info', 'warning', 'error'),
'help': 'debug if -D is set, error otherwise',
}),
)
def run(self, args):
from logilab.common.daemon import daemonize
from cubicweb.cwctl import init_cmdline_log_threshold
from cubicweb.server.server import RepositoryServer
appid = args[0]
debug = self['debug']
if sys.platform == 'win32' and not debug:
from logging import getLogger
logger = getLogger('cubicweb.ctl')
logger.info('Forcing debug mode on win32 platform')
debug = True
config = ServerConfiguration.config_for(appid, debugmode=debug)
init_cmdline_log_threshold(config, self['loglevel'])
# create the server
server = RepositoryServer(config)
# ensure the directory where the pid-file should be set exists (for
# instance /var/run/cubicweb may be deleted on computer restart)
pidfile = config['pid-file']
piddir = os.path.dirname(pidfile)
# go ! (don't daemonize in debug mode)
if not os.path.exists(piddir):
os.makedirs(piddir)
if not debug and daemonize(pidfile, umask=config['umask']):
return
uid = config['uid']
if uid is not None:
try:
uid = int(uid)
except ValueError:
from pwd import getpwnam
uid = getpwnam(uid).pw_uid
os.setuid(uid)
server.install_sig_handlers()
server.connect(config['host'], 0)
server.run()
def _remote_dump(host, appid, output, sudo=False):
# XXX generate unique/portable file name
from datetime import date
filename = '%s-%s.tgz' % (appid, date.today().strftime('%Y-%m-%d'))
dmpcmd = 'cubicweb-ctl db-dump -o /tmp/%s %s' % (filename, appid)
if sudo:
dmpcmd = 'sudo %s' % (dmpcmd)
dmpcmd = 'ssh -t %s "%s"' % (host, dmpcmd)
print dmpcmd
if os.system(dmpcmd):
raise ExecutionError('Error while dumping the database')
if output is None:
output = filename
cmd = 'scp %s:/tmp/%s %s' % (host, filename, output)
print cmd
if os.system(cmd):
raise ExecutionError('Error while retrieving the dump at /tmp/%s' % filename)
rmcmd = 'ssh -t %s "rm -f /tmp/%s"' % (host, filename)
print rmcmd
if os.system(rmcmd) and not ASK.confirm(
'An error occurred while deleting remote dump at /tmp/%s. '
'Continue anyway?' % filename):
raise ExecutionError('Error while deleting remote dump at /tmp/%s' % filename)
def _local_dump(appid, output):
config = ServerConfiguration.config_for(appid)
config.quick_start = True
mih = config.migration_handler(connect=False, verbosity=1)
mih.backup_database(output, askconfirm=False)
mih.shutdown()
def _local_restore(appid, backupfile, drop, systemonly=True):
config = ServerConfiguration.config_for(appid)
config.verbosity = 1 # else we won't be asked for confirmation on problems
config.quick_start = True
mih = config.migration_handler(connect=False, verbosity=1)
mih.restore_database(backupfile, drop, systemonly, askconfirm=False)
repo = mih.repo_connect()
# version of the database
dbversions = repo.get_versions()
mih.shutdown()
if not dbversions:
print "bad or missing version information in the database, don't upgrade file system"
return
# version of installed software
eversion = dbversions['cubicweb']
status = instance_status(config, eversion, dbversions)
# * database version > installed software
if status == 'needsoftupgrade':
print "** The database of %s is more recent than the installed software!" % config.appid
print "** Upgrade your software, then migrate the database by running the command"
print "** 'cubicweb-ctl upgrade %s'" % config.appid
return
# * database version < installed software, an upgrade will be necessary
# anyway, just rewrite vc.conf and warn user he has to upgrade
elif status == 'needapplupgrade':
print "** The database of %s is older than the installed software." % config.appid
print "** Migrate the database by running the command"
print "** 'cubicweb-ctl upgrade %s'" % config.appid
return
# * database version = installed software, database version = instance fs version
# ok!
def instance_status(config, cubicwebapplversion, vcconf):
cubicwebversion = config.cubicweb_version()
if cubicwebapplversion > cubicwebversion:
return 'needsoftupgrade'
if cubicwebapplversion < cubicwebversion:
return 'needapplupgrade'
for cube in config.cubes():
try:
softversion = config.cube_version(cube)
except ConfigurationError:
print '-> Error: no cube version information for %s, please check that the cube is installed.' % cube
continue
try:
applversion = vcconf[cube]
except KeyError:
print '-> Error: no cube version information for %s in version configuration.' % cube
continue
if softversion == applversion:
continue
if softversion > applversion:
return 'needsoftupgrade'
elif softversion < applversion:
return 'needapplupgrade'
return None
class DBDumpCommand(Command):
"""Backup the system database of an instance.
<instance>
the identifier of the instance to backup
format [[user@]host:]appname
"""
name = 'db-dump'
arguments = '<instance>'
min_args = max_args = 1
options = (
('output',
{'short': 'o', 'type' : 'string', 'metavar' : '<file>',
'default' : None,
'help': 'Specify the backup file where the backup will be stored.'}
),
('sudo',
{'short': 's', 'action' : 'store_true',
'default' : False,
'help': 'Use sudo on the remote host.'}
),
)
def run(self, args):
appid = args[0]
if ':' in appid:
host, appid = appid.split(':')
_remote_dump(host, appid, self.config.output, self.config.sudo)
else:
_local_dump(appid, self.config.output)
class DBRestoreCommand(Command):
"""Restore the system database of an instance.
<instance>
the identifier of the instance to restore
"""
name = 'db-restore'
arguments = '<instance> <backupfile>'
min_args = max_args = 2
options = (
('no-drop',
{'short': 'n', 'action' : 'store_true', 'default' : False,
'help': 'for some reason the database doesn\'t exist and so '
'should not be dropped.'}
),
('restore-all',
{'short': 'r', 'action' : 'store_true', 'default' : False,
'help': 'restore everything, eg not only the system source database '
'but also data for all sources supporting backup/restore and custom '
'instance data. In that case, <backupfile> is expected to be the '
'timestamp of the backup to restore, not a file'}
),
)
def run(self, args):
appid, backupfile = args
_local_restore(appid, backupfile,
drop=not self.config.no_drop,
systemonly=not self.config.restore_all)
class DBCopyCommand(Command):
"""Copy the system database of an instance (backup and restore).
<src-instance>
the identifier of the instance to backup
format [[user@]host:]appname
<dest-instance>
the identifier of the instance to restore
"""
name = 'db-copy'
arguments = '<src-instance> <dest-instance>'
min_args = max_args = 2
options = (
('no-drop',
{'short': 'n', 'action' : 'store_true',
'default' : False,
'help': 'For some reason the database doesn\'t exist and so '
'should not be dropped.'}
),
('keep-dump',
{'short': 'k', 'action' : 'store_true',
'default' : False,
'help': 'Specify that the dump file should not be automatically removed.'}
),
('sudo',
{'short': 's', 'action' : 'store_true',
'default' : False,
'help': 'Use sudo on the remote host.'}
),
)
def run(self, args):
import tempfile
srcappid, destappid = args
fd, output = tempfile.mkstemp()
os.close(fd)
if ':' in srcappid:
host, srcappid = srcappid.split(':')
_remote_dump(host, srcappid, output, self.config.sudo)
else:
_local_dump(srcappid, output)
_local_restore(destappid, output, not self.config.no_drop)
if self.config.keep_dump:
print '-> you can get the dump file at', output
else:
os.remove(output)
class CheckRepositoryCommand(Command):
"""Check integrity of the system database of an instance.
<instance>
the identifier of the instance to check
"""
name = 'db-check'
arguments = '<instance>'
min_args = max_args = 1
options = (
('checks',
{'short': 'c', 'type' : 'csv', 'metavar' : '<check list>',
'default' : ('entities', 'relations', 'metadata', 'schema', 'text_index'),
'help': 'Comma separated list of check to run. By default run all \
checks, i.e. entities, relations, text_index and metadata.'}
),
('autofix',
{'short': 'a', 'type' : 'yn', 'metavar' : '<yes or no>',
'default' : False,
'help': 'Automatically correct integrity problems if this option \
is set to "y" or "yes", else only display them'}
),
('reindex',
{'short': 'r', 'type' : 'yn', 'metavar' : '<yes or no>',
'default' : False,
'help': 're-indexes the database for full text search if this \
option is set to "y" or "yes" (may be long for large database).'}
),
('force',
{'short': 'f', 'action' : 'store_true',
'default' : False,
'help': 'don\'t check instance is up to date.'}
),
)
def run(self, args):
from cubicweb.server.checkintegrity import check
appid = args[0]
config = ServerConfiguration.config_for(appid)
config.repairing = self.config.force
repo, cnx = repo_cnx(config)
check(repo, cnx,
self.config.checks, self.config.reindex, self.config.autofix)
class RebuildFTICommand(Command):
"""Rebuild the full-text index of the system database of an instance.
<instance>
the identifier of the instance to rebuild
"""
name = 'db-rebuild-fti'
arguments = '<instance>'
min_args = max_args = 1
def run(self, args):
from cubicweb.server.checkintegrity import reindex_entities
appid = args[0]
config = ServerConfiguration.config_for(appid)
repo, cnx = repo_cnx(config)
session = repo._get_session(cnx.sessionid, setpool=True)
reindex_entities(repo.schema, session)
cnx.commit()
class SynchronizeInstanceSchemaCommand(Command):
"""Synchronize persistent schema with cube schema.
Will synchronize common stuff between the cube schema and the
actual persistent schema, but will not add/remove any entity or relation.
<instance>
the identifier of the instance to synchronize.
"""
name = 'schema-sync'
arguments = '<instance>'
min_args = max_args = 1
def run(self, args):
appid = args[0]
config = ServerConfiguration.config_for(appid)
mih = config.migration_handler()
mih.cmd_synchronize_schema()
for cmdclass in (CreateInstanceDBCommand, InitInstanceCommand,
GrantUserOnInstanceCommand, ResetAdminPasswordCommand,
StartRepositoryCommand,
DBDumpCommand, DBRestoreCommand, DBCopyCommand,
AddSourceCommand, CheckRepositoryCommand, RebuildFTICommand,
SynchronizeInstanceSchemaCommand,
):
CWCTL.register(cmdclass)