server/serverctl.py
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Fri, 09 Jan 2009 16:56:51 +0100
changeset 383 66804d97b919
parent 136 ff51a18c66a3
child 1016 26387b836099
child 1251 af40e615dc89
permissions -rw-r--r--
[FAQ] debugging selectors : a new faq entry
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"""cubicweb-ctl commands and command handlers specific to the server.serverconfig
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:organization: Logilab
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:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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"""
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__docformat__ = "restructuredtext en"
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import os
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from logilab.common.configuration import REQUIRED, Configuration, ini_format_section
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from cubicweb import AuthenticationError, ExecutionError, ConfigurationError
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from cubicweb.toolsutils import Command, CommandHandler, pop_arg, cmd_run, \
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     register_commands, confirm, restrict_perms_to_user
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from cubicweb.server.serverconfig import ServerConfiguration
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# utility functions ###########################################################
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def source_cnx(source, dbname=None, special_privs=False, verbose=True):
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    """open and return a connection to the system database defined in the
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    given server.serverconfig
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    """
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    from getpass import getpass
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    from logilab.common.db import get_connection
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    dbhost = source['db-host']
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    if dbname is None:
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        dbname = source['db-name']
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    driver = source['db-driver']
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    print '**** connecting to %s database %s@%s' % (driver, dbname, dbhost),
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    if not verbose or (not special_privs and source.get('db-user')):
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        user = source['db-user']
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        print 'as', user
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        if source.get('db-password'):
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            password = source['db-password']
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        else:
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            password = getpass('password: ')
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    else:
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        print
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        if special_privs:
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            print 'WARNING'
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            print 'the user will need the following special access rights on the database:'
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            print special_privs
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            print
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        default_user = source.get('db-user', os.environ.get('USER', ''))
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        user = raw_input('user (%r by default): ' % default_user)
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        user = user or default_user
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        if user == source.get('db-user') and source.get('db-password'):
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            password = source['db-password']
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        else:
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            password = getpass('password: ')
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    return get_connection(driver, dbhost, dbname, user, password=password,
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                          port=source.get('db-port'))
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def system_source_cnx(source, dbms_system_base=False,
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                      special_privs='CREATE/DROP DATABASE', verbose=True):
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    """shortcut to get a connextion to the application system database
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    defined in the given config. If <dbms_system_base> is True,
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    connect to the dbms system database instead (for task such as
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    create/drop the application database)
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    """
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    if dbms_system_base:
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        from logilab.common.adbh import get_adv_func_helper
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        system_db = get_adv_func_helper(source['db-driver']).system_database()
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        return source_cnx(source, system_db, special_privs=special_privs, verbose=verbose)
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    return source_cnx(source, special_privs=special_privs, verbose=verbose)
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def _db_sys_cnx(source, what, db=None, user=None, verbose=True):
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    """return a connection on the RDMS system table (to create/drop a user
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    or a database
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    """
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    from logilab.common.adbh import get_adv_func_helper
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    special_privs = ''
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    driver = source['db-driver']
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    helper = get_adv_func_helper(driver)
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    if user is not None and helper.users_support:
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        special_privs += '%s USER' % what
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    if db is not None:
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        special_privs += ' %s DATABASE' % what
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    # connect on the dbms system base to create our base
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    cnx = system_source_cnx(source, True, special_privs=special_privs, verbose=verbose)
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    # disable autocommit (isolation_level(1)) because DROP and
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    # CREATE DATABASE can't be executed in a transaction
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    try:
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        cnx.set_isolation_level(0)
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    except AttributeError:
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        # set_isolation_level() is psycopg specific
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        pass
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    return cnx
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def generate_sources_file(sourcesfile, sourcescfg, keys=None):
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    """serialize repository'sources configuration into a INI like file
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    the `keys` parameter may be used to sort sections
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    """
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    from cubicweb.server.sources import SOURCE_TYPES
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    if keys is None:
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        keys = sourcescfg.keys()
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    else:
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        for key in sourcescfg:
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            if not key in keys:
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                keys.append(key)
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    stream = open(sourcesfile, 'w')
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    for uri in keys:
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        sconfig = sourcescfg[uri]
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        if isinstance(sconfig, dict):
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            # get a Configuration object
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            _sconfig = Configuration(options=SOURCE_TYPES[sconfig['adapter']].options)
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            for attr, val in sconfig.items():
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                if attr == 'uri': 
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                    continue
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                if attr == 'adapter':
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                    _sconfig.adapter = val
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                else:
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                    _sconfig.set_option(attr, val)
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            sconfig = _sconfig
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        optsbysect = list(sconfig.options_by_section())
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        assert len(optsbysect) == 1
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        ini_format_section(stream, uri, optsbysect[0][1])
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        if hasattr(sconfig, 'adapter'):
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            print >> stream
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            print >> stream, '# adapter for this source (YOU SHOULD NOT CHANGE THIS)'
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            print >> stream, 'adapter=%s' % sconfig.adapter
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        print >> stream
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def repo_cnx(config):
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    """return a in-memory repository and a db api connection it"""
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    from cubicweb.dbapi import in_memory_cnx
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   130
    from cubicweb.server.utils import manager_userpasswd
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    try:
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        login = config.sources()['admin']['login']
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        pwd = config.sources()['admin']['password']
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   134
    except KeyError:
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        login, pwd = manager_userpasswd()
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   136
    while True:
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   137
        try:
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   138
            return in_memory_cnx(config, login, pwd)
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   139
        except AuthenticationError:
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            print 'wrong user/password'
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   141
        login, pwd = manager_userpasswd()
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   142
    
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   143
# repository specific command handlers ########################################
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   144
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class RepositoryCreateHandler(CommandHandler):
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    cmdname = 'create'
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    cfgname = 'repository'
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   148
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   149
    def bootstrap(self, cubes, inputlevel=0):
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        """create an application by copying files from the given cube and by
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   151
        asking information necessary to build required configuration files
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   152
        """
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   153
        from cubicweb.server.sources import SOURCE_TYPES
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        config = self.config
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        print 'application\'s repository configuration'
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        print '-' * 72
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   157
        config.input_config('email', inputlevel)
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   158
        if config.pyro_enabled():
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   159
            config.input_config('pyro-server', inputlevel)
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   160
        print
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   161
        print 'repository sources configuration'
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   162
        print '-' * 72
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   163
        sourcesfile = config.sources_file()
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   164
        sconfig = Configuration(options=SOURCE_TYPES['native'].options)
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   165
        sconfig.adapter = 'native'
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   166
        sconfig.input_config(inputlevel=inputlevel)
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   167
        sourcescfg = {'system': sconfig}
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   168
        while raw_input('enter another source [y/N]: ').strip().lower() == 'y':
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   169
            sourcetype = raw_input('source type (%s): ' % ', '.join(SOURCE_TYPES.keys()))
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   170
            sconfig = Configuration(options=SOURCE_TYPES[sourcetype].options)
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   171
            sconfig.adapter = sourcetype
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   172
            sourceuri = raw_input('source uri: ').strip()
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   173
            assert not sourceuri in sourcescfg
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   174
            sconfig.input_config(inputlevel=inputlevel)
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   175
            sourcescfg[sourceuri] = sconfig
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   176
            # module names look like cubes.mycube.themodule
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   177
            sourcecube = SOURCE_TYPES[sourcetype].module.split('.', 2)[1]
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   178
            # if the source adapter is coming from an external component, ensure
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   179
            # it's specified in used cubes
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   180
            if sourcecube != 'cubicweb' and not sourcecube in cubes:
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   181
                cubes.append(sourcecube)
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   182
        sconfig = Configuration(options=USER_OPTIONS)
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   183
        sconfig.input_config(inputlevel=inputlevel)
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   184
        sourcescfg['admin'] = sconfig
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   185
        generate_sources_file(sourcesfile, sourcescfg, ['admin', 'system'])
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   186
        restrict_perms_to_user(sourcesfile)
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   187
        # remember selected cubes for later initialization of the database
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   188
        config.write_bootstrap_cubes_file(cubes)
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   189
        
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   190
    def postcreate(self):
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   191
        if confirm('do you want to create repository\'s system database?'):
136
ff51a18c66a3 ask less questions on instance creation
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   192
            verbosity = (self.config.mode == 'installed') and 'y' or 'n'
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   193
            cmd_run('db-create', self.config.appid, '--verbose=%s' % verbosity)
0
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   194
        else:
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   195
            print 'nevermind, you can do it later using the db-create command'
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   196
            
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   197
USER_OPTIONS =  (
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   198
    ('login', {'type' : 'string',
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   199
               'default': REQUIRED,
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               'help': "cubicweb manager account's login "
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   201
               '(this user will be created)',
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   202
               'inputlevel': 0,
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   203
               }),
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   204
    ('password', {'type' : 'password',
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   205
                  'help': "cubicweb manager account's password",
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   206
                  'inputlevel': 0,
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   207
                  }),
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   208
    )
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   209
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   210
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   211
class RepositoryDeleteHandler(CommandHandler):
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    cmdname = 'delete'
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    cfgname = 'repository'
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   214
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    def cleanup(self):
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   216
        """remove application's configuration and database"""
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   217
        from logilab.common.adbh import get_adv_func_helper
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   218
        source = self.config.sources()['system']
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   219
        dbname = source['db-name']
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        helper = get_adv_func_helper(source['db-driver'])
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   221
        if confirm('delete database %s ?' % dbname):
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   222
            user = source['db-user'] or None
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   223
            cnx = _db_sys_cnx(source, 'DROP DATABASE', user=user)
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   224
            cursor = cnx.cursor()
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   225
            try:
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   226
                cursor.execute('DROP DATABASE %s' % dbname)
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   227
                print 'database %s dropped' % dbname
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   228
                # XXX should check we are not connected as user
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   229
                if user and helper.users_support and \
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   230
                       confirm('delete user %s ?' % user, default_is_yes=False):
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   231
                    cursor.execute('DROP USER %s' % user)
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   232
                    print 'user %s dropped' % user
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   233
                cnx.commit()
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diff changeset
   234
            except:
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   235
                cnx.rollback()
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   236
                raise
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   237
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   238
    
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   239
class RepositoryStartHandler(CommandHandler):
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    cmdname = 'start'
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   241
    cfgname = 'repository'
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diff changeset
   242
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   243
    def start_command(self, ctlconf, debug):
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   244
        command = ['cubicweb-ctl start-repository ']
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diff changeset
   245
        if debug:
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   246
            command.append('--debug')
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   247
        command.append(self.config.appid)
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   248
        return ' '.join(command)
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diff changeset
   249
        
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   250
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   251
class RepositoryStopHandler(CommandHandler):
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    cmdname = 'stop'
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diff changeset
   253
    cfgname = 'repository'
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   254
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   255
    def poststop(self):
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   256
        """if pyro is enabled, ensure the repository is correctly
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   257
        unregistered
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   258
        """
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diff changeset
   259
        if self.config.pyro_enabled():
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diff changeset
   260
            from cubicweb.server.repository import pyro_unregister
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            pyro_unregister(self.config)
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# repository specific commands ################################################
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class CreateApplicationDBCommand(Command):
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    """Create the system database of an application (run after 'create').
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    You will be prompted for a login / password to use to connect to
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    the system database.  The given user should have almost all rights
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    on the database (ie a super user on the dbms allowed to create
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    database, users, languages...).
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    <application>
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      the identifier of the application to initialize.
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    """
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    name = 'db-create'
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    arguments = '<application>'
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    options = (
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        ("create-db",
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         {'short': 'c', 'type': "yn", 'metavar': '<y or n>',
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          'default': True,
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          'help': 'create the database (yes by default)'}),
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        ("verbose",
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         {'short': 'v', 'type' : 'yn', 'metavar': '<verbose>',
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          'default': 'n',
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          'help': 'verbose mode: will ask all possible configuration questions',
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          }
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         ),
0
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        )
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    def run(self, args):
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        """run the command with its specific arguments"""
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        from logilab.common.adbh import get_adv_func_helper
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        from indexer import get_indexer
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        verbose = self.get('verbose')
0
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        appid = pop_arg(args, msg="No application specified !")
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        config = ServerConfiguration.config_for(appid)
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        create_db = self.config.create_db
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        source = config.sources()['system']
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        driver = source['db-driver']
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        helper = get_adv_func_helper(driver)
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        if create_db:
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            # connect on the dbms system base to create our base
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            dbcnx = _db_sys_cnx(source, 'CREATE DATABASE and / or USER', verbose=verbose)
0
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            cursor = dbcnx.cursor()
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            try:
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                if helper.users_support:
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                    user = source['db-user']
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                    if not helper.user_exists(cursor, user) and \
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                           confirm('create db user %s ?' % user, default_is_yes=False):
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                        helper.create_user(source['db-user'], source['db-password'])
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                        print 'user %s created' % user
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                dbname = source['db-name']
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                if dbname in helper.list_databases(cursor):
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                    if confirm('DB %s already exists -- do you want to drop it ?' % dbname):
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                        cursor.execute('DROP DATABASE %s' % dbname)
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                    else:
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                        return
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                if dbcnx.logged_user != source['db-user']:
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                    helper.create_database(cursor, dbname, source['db-user'],
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                                           source['db-encoding'])
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                else:
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                    helper.create_database(cursor, dbname,
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                                           encoding=source['db-encoding'])
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                dbcnx.commit()
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                print 'database %s created' % source['db-name']
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            except:
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                dbcnx.rollback()
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                raise
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        cnx = system_source_cnx(source, special_privs='LANGUAGE C', verbose=verbose) 
0
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        cursor = cnx.cursor()
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        indexer = get_indexer(driver)
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        indexer.init_extensions(cursor)
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        # postgres specific stuff        
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        if driver == 'postgres':
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            # install plpythonu/plpgsql language if not installed by the cube
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            for extlang in ('plpythonu', 'plpgsql'):
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                helper.create_language(cursor, extlang)
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   339
        cursor.close()
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   340
        cnx.commit()
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        print 'database for application %s created and necessary extensions installed' % appid
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   342
        print
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        if confirm('do you want to initialize the system database?'):
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            cmd_run('db-init', config.appid)
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        else:
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            print 'nevermind, you can do it later using the db-init command'
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   347
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   348
    
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class InitApplicationCommand(Command):
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    """Initialize the system database of an application (run after 'db-create').
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   351
    
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   352
    You will be prompted for a login / password to use to connect to
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   353
    the system database.  The given user should have the create tables,
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   354
    and grant permissions.
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   355
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    <application>
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      the identifier of the application to initialize.
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   358
    """
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    name = 'db-init'
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    arguments = '<application>'
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   361
    
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   362
    options = (
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   363
        ("drop",
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diff changeset
   364
         {'short': 'd', 'action': 'store_true',
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   365
          'default': False,
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   366
          'help': 'insert drop statements to remove previously existant \
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diff changeset
   367
tables, indexes... (no by default)'}),
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   368
        )
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   369
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    def run(self, args):
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   371
        from cubicweb.server import init_repository
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   372
        appid = pop_arg(args, msg="No application specified !")
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   373
        config = ServerConfiguration.config_for(appid)
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diff changeset
   374
        init_repository(config, drop=self.config.drop)
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diff changeset
   375
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diff changeset
   376
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   377
class GrantUserOnApplicationCommand(Command):
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   378
    """Grant a database user on a repository system database.
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diff changeset
   379
    
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   380
    <application>
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   381
      the identifier of the application
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diff changeset
   382
    <user>
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diff changeset
   383
      the database's user requiring grant access
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diff changeset
   384
    """
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diff changeset
   385
    name = 'db-grant-user'
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diff changeset
   386
    arguments = '<application> <user>'
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parents:
diff changeset
   387
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diff changeset
   388
    options = (
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diff changeset
   389
        ("set-owner",
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diff changeset
   390
         {'short': 'o', 'type' : "yn", 'metavar' : '<yes or no>', 
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diff changeset
   391
          'default' : False,
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diff changeset
   392
          'help': 'Set the user as tables owner if yes (no by default).'}
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diff changeset
   393
         ),
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parents:
diff changeset
   394
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   395
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   396
        """run the command with its specific arguments"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
        from cubicweb.server.sqlutils import sqlexec, sqlgrants
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
        appid = pop_arg(args, 1, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
        user = pop_arg(args, msg="No user specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   400
        config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   401
        source = config.sources()['system']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
        set_owner = self.config.set_owner
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
        cnx = system_source_cnx(source, special_privs='GRANT')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
        cursor = cnx.cursor()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
        schema = config.load_schema()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   406
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
            sqlexec(sqlgrants(schema, source['db-driver'], user,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   408
                              set_owner=set_owner), cursor)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   409
        except Exception, ex:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
            cnx.rollback()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
            import traceback
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
            traceback.print_exc()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
            print 'An error occured:', ex
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
            cnx.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
            print 'grants given to %s on application %s' % (appid, user)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   419
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
class StartRepositoryCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   421
    """Start an CubicWeb RQL server for a given application.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   422
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
    The server will be accessible through pyro
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   425
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
      the identifier of the application to initialize.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
    name = 'start-repository'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
    arguments = '<application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
    options = (
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
        ("debug",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   433
         {'short': 'D', 'action' : 'store_true',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
          'help': 'start server in debug mode.'}),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   435
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   437
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
        from cubicweb.server.server import RepositoryServer
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
        appid = pop_arg(args, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   440
        config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   441
        debug = self.config.debug
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   442
        # create the server
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
        server = RepositoryServer(config, debug)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
        # go ! (don't daemonize in debug mode)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   445
        if not debug and server.daemonize(config['pid-file']) == -1:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
        uid = config['uid']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
        if uid is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
                uid = int(uid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
            except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   452
                from pwd import getpwnam
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   453
                uid = getpwnam(uid).pw_uid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
            os.setuid(uid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
        server.install_sig_handlers()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
        server.connect(config['host'], 0)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   457
        server.run()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   458
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
def _remote_dump(host, appid, output, sudo=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
    dmpcmd = 'cubicweb-ctl db-dump -o /tmp/%s.dump %s' % (appid, appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   462
    if sudo:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   463
        dmpcmd = 'sudo %s' % (dmpcmd)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
    dmpcmd = 'ssh -t %s "%s"' % (host, dmpcmd)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   465
    print dmpcmd
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   466
    if os.system(dmpcmd):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
        raise ExecutionError('Error while dumping the database')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   468
    if output is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
        from mx.DateTime import today
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
        date = today().strftime('%Y-%m-%d')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   471
        output = '%s-%s.dump' % (appid, date)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   472
    cmd = 'scp %s:/tmp/%s.dump %s' % (host, appid, output)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
    print cmd
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   474
    if os.system(cmd):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   475
        raise ExecutionError('Error while retrieving the dump')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   476
    rmcmd = 'ssh -t %s "rm -f /tmp/%s.dump"' % (host, appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   477
    print rmcmd
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   478
    if os.system(rmcmd) and not confirm('an error occured while deleting remote dump. Continue anyway?'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   479
        raise ExecutionError('Error while deleting remote dump')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   481
def _local_dump(appid, output):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   482
    config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   483
    # schema=1 to avoid unnecessary schema loading
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   484
    mih = config.migration_handler(connect=False, schema=1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   485
    mih.backup_database(output, askconfirm=False)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   486
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   487
def _local_restore(appid, backupfile, drop):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   488
    config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   489
    # schema=1 to avoid unnecessary schema loading
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   490
    mih = config.migration_handler(connect=False, schema=1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   491
    mih.restore_database(backupfile, drop)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   492
    repo = mih.repo_connect()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   493
    # version of the database
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   494
    dbversions = repo.get_versions()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   495
    mih.shutdown()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   496
    if not dbversions:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   497
        print "bad or missing version information in the database, don't upgrade file system"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   498
        return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   499
    # version of installed software
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   500
    eversion = dbversions['cubicweb']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   501
    status = application_status(config, eversion, dbversions)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   502
    # * database version > installed software
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   503
    if status == 'needsoftupgrade':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   504
        print "database is using some earlier version than installed software!"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   505
        print "please upgrade your software and then upgrade the instance"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   506
        print "using command 'cubicweb-ctl upgrade %s'" % config.appid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   507
        return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   508
    # * database version < installed software, an upgrade will be necessary
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   509
    #   anyway, just rewrite vc.conf and warn user he has to upgrade
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   510
    if status == 'needapplupgrade':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   511
        print "database is using some older version than installed software."
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   512
        print "You'll have to upgrade the instance using command"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   513
        print "'cubicweb-ctl upgrade %s'" % config.appid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   514
        return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   515
    # * database version = installed software, database version = instance fs version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   516
    #   ok!
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   517
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   518
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   519
def application_status(config, cubicwebapplversion, vcconf):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   520
    cubicwebversion = config.cubicweb_version()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   521
    if cubicwebapplversion > cubicwebversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   522
        return 'needsoftupgrade'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   523
    if cubicwebapplversion < cubicwebversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   524
        return 'needapplupgrade'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   525
    for cube in config.cubes():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   526
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   527
            softversion = config.cube_version(cube)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   528
        except ConfigurationError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   529
            print "no cube version information for %s, is the cube installed?" % cube
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   530
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   531
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   532
            applversion = vcconf[cube]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   533
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   534
            print "no cube version information for %s in version configuration" % cube
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   535
            continue            
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   536
        if softversion == applversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   537
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   538
        if softversion > applversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   539
            return 'needsoftupgrade'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   540
        elif softversion < applversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   541
            return 'needapplupgrade'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   542
    return None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   543
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   544
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   545
class DBDumpCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   546
    """Backup the system database of an application.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   547
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   548
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   549
      the identifier of the application to backup
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   550
      format [[user@]host:]appname
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   551
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   552
    name = 'db-dump'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   553
    arguments = '<application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   554
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   555
    options = (
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   556
        ("output",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   557
         {'short': 'o', 'type' : "string", 'metavar' : '<file>', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
          'default' : None,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
          'help': 'Specify the backup file where the backup will be stored.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   561
        ('sudo',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   562
         {'short': 's', 'action' : 'store_true',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   563
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   564
          'help': 'Use sudo on the remote host.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   565
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   566
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   567
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   568
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   569
        appid = pop_arg(args, 1, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   570
        if ':' in appid:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   571
            host, appid = appid.split(':')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   572
            _remote_dump(host, appid, self.config.output, self.config.sudo)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   573
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
            _local_dump(appid, self.config.output)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   575
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   576
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
class DBRestoreCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
    """Restore the system database of an application.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
      the identifier of the application to restore
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
    name = 'db-restore'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   584
    arguments = '<application> <backupfile>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
    options = (
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
        ("no-drop",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   588
         {'short': 'n', 'action' : 'store_true', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
          'help': 'for some reason the database doesn\'t exist and so '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   591
          'should not be dropped.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   596
        appid = pop_arg(args, 1, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
        backupfile = pop_arg(args, msg="No backup file specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
        _local_restore(appid, backupfile, not self.config.no_drop)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   599
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   601
class DBCopyCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
    """Copy the system database of an application (backup and restore).
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   603
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   604
    <src-application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   605
      the identifier of the application to backup
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   606
      format [[user@]host:]appname
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   607
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
    <dest-application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   609
      the identifier of the application to restore
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
    name = 'db-copy'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
    arguments = '<src-application> <dest-application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   614
    options = (
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   615
        ("no-drop",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   616
         {'short': 'n', 'action' : 'store_true', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   617
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   618
          'help': 'For some reason the database doesn\'t exist and so '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   619
          'should not be dropped.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   620
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   621
        ("keep-dump",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   622
         {'short': 'k', 'action' : 'store_true',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   623
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   624
          'help': 'Specify that the dump file should not be automatically removed.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   625
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   626
        ('sudo',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   627
         {'short': 's', 'action' : 'store_true',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   628
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   629
          'help': 'Use sudo on the remote host.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   630
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   632
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   633
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   634
        import tempfile
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   635
        srcappid = pop_arg(args, 1, msg="No source application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
        destappid = pop_arg(args, msg="No destination application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
        output = tempfile.mktemp()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
        if ':' in srcappid:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   639
            host, srcappid = srcappid.split(':')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
            _remote_dump(host, srcappid, output, self.config.sudo)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   641
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   642
            _local_dump(srcappid, output)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
        _local_restore(destappid, output, not self.config.no_drop)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   644
        if self.config.keep_dump:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   645
            print 'you can get the dump file at', output
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   646
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   647
            os.remove(output)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   649
        
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   650
class CheckRepositoryCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   651
    """Check integrity of the system database of an application.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   652
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   653
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   654
      the identifier of the application to check
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   655
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   656
    name = 'db-check'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   657
    arguments = '<application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   658
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   659
    options = (
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   660
        ("checks",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
         {'short': 'c', 'type' : "csv", 'metavar' : '<check list>', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   662
          'default' : ('entities', 'relations', 'metadata', 'schema', 'text_index'),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   663
          'help': 'Comma separated list of check to run. By default run all \
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   664
checks, i.e. entities, relations, text_index and metadata.'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   666
        
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   667
        ("autofix",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
         {'short': 'a', 'type' : "yn", 'metavar' : '<yes or no>', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   669
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   670
          'help': 'Automatically correct integrity problems if this option \
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
is set to "y" or "yes", else only display them'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   673
        ("reindex",
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   674
         {'short': 'r', 'type' : "yn", 'metavar' : '<yes or no>', 
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   675
          'default' : False,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   676
          'help': 're-indexes the database for full text search if this \
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   677
option is set to "y" or "yes" (may be long for large database).'}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   678
         ),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
        
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   680
        )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   683
        from cubicweb.server.checkintegrity import check
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   684
        appid = pop_arg(args, 1, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   685
        config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   686
        repo, cnx = repo_cnx(config)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
        check(repo, cnx,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
              self.config.checks, self.config.reindex, self.config.autofix)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   691
class RebuildFTICommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
    """Rebuild the full-text index of the system database of an application.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   694
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
      the identifier of the application to rebuild
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   697
    name = 'db-rebuild-fti'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   698
    arguments = '<application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   699
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   700
    options = ()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   701
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
        from cubicweb.server.checkintegrity import reindex_entities
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   704
        appid = pop_arg(args, 1, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
        config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   706
        repo, cnx = repo_cnx(config)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   707
        session = repo._get_session(cnx.sessionid, setpool=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   708
        reindex_entities(repo.schema, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   709
        cnx.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   710
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   711
    
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   712
class SynchronizeApplicationSchemaCommand(Command):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   713
    """Synchronize persistent schema with cube schema.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   714
        
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   715
    Will synchronize common stuff between the cube schema and the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   716
    actual persistent schema, but will not add/remove any entity or relation.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   717
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   718
    <application>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
      the identifier of the application to synchronize.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   720
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   721
    name = 'schema-sync'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   722
    arguments = '<application>'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   723
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   724
    def run(self, args):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   725
        appid = pop_arg(args, msg="No application specified !")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   726
        config = ServerConfiguration.config_for(appid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
        mih = config.migration_handler()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   728
        mih.cmd_synchronize_schema()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   729
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   730
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   731
register_commands( (CreateApplicationDBCommand,                   
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   732
                    InitApplicationCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   733
                    GrantUserOnApplicationCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   734
                    StartRepositoryCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   735
                    DBDumpCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   736
                    DBRestoreCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   737
                    DBCopyCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   738
                    CheckRepositoryCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   739
                    RebuildFTICommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
                    SynchronizeApplicationSchemaCommand,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   741
                    ) )