server/__init__.py
author Julien Cristau <julien.cristau@logilab.fr>
Mon, 13 Jan 2014 13:47:47 +0100
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child 9445 65d93a4fd11c
permissions -rw-r--r--
merge 3.18.0 in 3.19 branch
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# copyright 2003-2012 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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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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"""Server subcube of cubicweb : defines objects used only on the server
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(repository) side
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The server module contains functions to initialize a new repository.
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"""
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__docformat__ = "restructuredtext en"
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import sys
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from os.path import join, exists
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from glob import glob
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from contextlib import contextmanager
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from logilab.common.modutils import LazyObject
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from logilab.common.textutils import splitstrip
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from logilab.common.registry import yes
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from yams import BASE_GROUPS
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from cubicweb import CW_SOFTWARE_ROOT
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from cubicweb.appobject import AppObject
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class ShuttingDown(BaseException):
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    """raised when trying to access some resources while the repository is
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    shutting down. Inherit from BaseException so that `except Exception` won't
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    catch it.
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    """
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# server-side services #########################################################
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class Service(AppObject):
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    """Base class for services.
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    A service is a selectable object that performs an action server-side.
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    Use :class:`cubicweb.dbapi.Connection.call_service` to call them from
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    the web-side.
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    When inheriting this class, do not forget to define at least the __regid__
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    attribute (and probably __select__ too).
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    """
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    __registry__ = 'services'
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    __select__ = yes()
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    def call(self, **kwargs):
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        raise NotImplementedError
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# server-side debugging ########################################################
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# server debugging flags. They may be combined using binary operators.
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#:no debug information
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DBG_NONE = 0  #: no debug information
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#: rql execution information
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DBG_RQL  = 1
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#: executed sql
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DBG_SQL  = 2
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#: repository events
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DBG_REPO = 4
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#: multi-sources
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DBG_MS   = 8
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#: hooks
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DBG_HOOKS = 16
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#: operations
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DBG_OPS = 32
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#: security
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DBG_SEC = 64
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#: more verbosity
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DBG_MORE = 128
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#: all level enabled
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DBG_ALL  = DBG_RQL + DBG_SQL + DBG_REPO + DBG_MS + DBG_HOOKS + DBG_OPS + DBG_SEC + DBG_MORE
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_SECURITY_ITEMS = []
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_SECURITY_CAPS = ['read', 'add', 'update', 'delete']
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#: current debug mode
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DEBUG = 0
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@contextmanager
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def tunesecurity(items=(), capabilities=()):
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    """Context manager to use in conjunction with DBG_SEC.
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    This allows some tuning of:
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    * the monitored capabilities ('read', 'add', ....)
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    * the object being checked by the security checkers
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    When no item is given, all of them will be watched.
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    By default all capabilities are monitored, unless specified.
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    Example use::
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      from cubicweb.server import debugged, DBG_SEC, tunesecurity
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      with debugged(DBG_SEC):
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          with tunesecurity(items=('Elephant', 'trumps'),
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                            capabilities=('update', 'delete')):
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              babar.cw_set(trumps=celeste)
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              flore.cw_delete()
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      ==>
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      check_perm: 'update' 'relation Elephant.trumps.Elephant'
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       [(ERQLExpression(Any X WHERE U has_update_permission X, X eid %(x)s, U eid %(u)s),
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       {'eid': 2167}, True)]
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      check_perm: 'delete' 'Elephant'
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       [(ERQLExpression(Any X WHERE U has_delete_permission X, X eid %(x)s, U eid %(u)s),
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       {'eid': 2168}, True)]
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    """
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    olditems = _SECURITY_ITEMS[:]
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    _SECURITY_ITEMS.extend(list(items))
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    oldactions = _SECURITY_CAPS[:]
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    _SECURITY_CAPS[:] = capabilities
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    yield
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    _SECURITY_ITEMS[:] = olditems
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    _SECURITY_CAPS[:] = oldactions
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def set_debug(debugmode):
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    """change the repository debugging mode"""
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    global DEBUG
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    if not debugmode:
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        DEBUG = 0
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        return
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    if isinstance(debugmode, basestring):
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        for mode in splitstrip(debugmode, sep='|'):
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            DEBUG |= globals()[mode]
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    else:
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        DEBUG |= debugmode
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class debugged(object):
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    """Context manager and decorator to help debug the repository.
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    It can be used either as a context manager:
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    >>> with debugged('DBG_RQL | DBG_REPO'):
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    ...     # some code in which you want to debug repository activity,
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    ...     # seing information about RQL being executed an repository events.
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    or as a function decorator:
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    >>> @debugged('DBG_RQL | DBG_REPO')
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    ... def some_function():
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    ...     # some code in which you want to debug repository activity,
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    ...     # seing information about RQL being executed an repository events
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    The debug mode will be reset to its original value when leaving the "with"
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    block or the decorated function.
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    """
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    def __init__(self, debugmode):
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        self.debugmode = debugmode
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        self._clevel = None
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    def __enter__(self):
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        """enter with block"""
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        self._clevel = DEBUG
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        set_debug(self.debugmode)
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    def __exit__(self, exctype, exc, traceback):
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        """leave with block"""
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        set_debug(self._clevel)
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        return traceback is None
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    def __call__(self, func):
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        """decorate function"""
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        def wrapped(*args, **kwargs):
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            _clevel = DEBUG
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            set_debug(self.debugmode)
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            try:
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                return func(*args, **kwargs)
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            finally:
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                set_debug(self._clevel)
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        return wrapped
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# database initialization ######################################################
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def create_user(session, login, pwd, *groups):
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    # monkey patch this method if you want to customize admin/anon creation
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    # (that maybe necessary if you change CWUser's schema)
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    user = session.create_entity('CWUser', login=login, upassword=pwd)
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    for group in groups:
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        session.execute('SET U in_group G WHERE U eid %(u)s, G name %(group)s',
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                        {'u': user.eid, 'group': group})
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    return user
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def init_repository(config, interactive=True, drop=False, vreg=None):
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    """initialise a repository database by creating tables add filling them
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    with the minimal set of entities (ie at least the schema, base groups and
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    a initial user)
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    """
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    from cubicweb.dbapi import in_memory_repo_cnx
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    from cubicweb.server.repository import Repository
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    from cubicweb.server.utils import manager_userpasswd
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    from cubicweb.server.sqlutils import sqlexec, sqlschema, sql_drop_all_user_tables
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    from cubicweb.server.sqlutils import _SQL_DROP_ALL_USER_TABLES_FILTER_FUNCTION as drop_filter
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    # configuration to avoid db schema loading and user'state checking
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    # on connection
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    config.creating = True
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parents:
diff changeset
   213
    config.consider_user_state = False
8580
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8561
diff changeset
   214
    config.cubicweb_appobject_path = set(('hooks', 'entities'))
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8561
diff changeset
   215
    config.cube_appobject_path = set(('hooks', 'entities'))
6126
aca6a2c357fd [repository] enabled sources refactoring: to avoid error, we should always have all known source in repo.sources_by_uri and only enabled ones in repo.sources, so we still have access to the definition of temporarily disabled sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5750
diff changeset
   216
    # only enable the system source at initialization time
0
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diff changeset
   217
    repo = Repository(config, vreg=vreg)
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diff changeset
   218
    schema = repo.schema
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parents:
diff changeset
   219
    sourcescfg = config.sources()
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diff changeset
   220
    source = sourcescfg['system']
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   221
    driver = source['db-driver']
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diff changeset
   222
    sqlcnx = repo.system_source.get_connection()
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diff changeset
   223
    sqlcursor = sqlcnx.cursor()
2306
95da5d9f0870 give session to doexec so it's able to rollback the connection on unexpected error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2172
diff changeset
   224
    execute = sqlcursor.execute
0
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parents:
diff changeset
   225
    if drop:
8755
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   226
        helper = database.get_db_helper(driver)
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   227
        dropsql = sql_drop_all_user_tables(helper, sqlcursor)
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   228
        # We may fail dropping some tables because of table dependencies, in a first pass.
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   229
        # So, we try a second drop sequence to drop remaining tables if needed.
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   230
        # Note that 2 passes is an arbitrary choice as it seems enougth for our usecases.
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   231
        # (looping may induce infinite recursion when user have no right for example)
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   232
        # Here we try to keep code simple and backend independant. That why we don't try to
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   233
        # distinguish remaining tables (wrong right, dependencies, ...).
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   234
        failed = sqlexec(dropsql, execute, cnx=sqlcnx,
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   235
                         pbtitle='-> dropping tables (first pass)')
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   236
        if failed:
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   237
            failed = sqlexec(failed, execute, cnx=sqlcnx,
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   238
                             pbtitle='-> dropping tables (second pass)')
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   239
            remainings = filter(drop_filter, helper.list_tables(sqlcursor))
1f3757ef3762 [server] *init_repository* lookup the database instead of the schema to drop tables (closes #810743)
Alain Leufroy <alain.leufroy@logilab.fr>
parents: 8695
diff changeset
   240
            assert not remainings, 'Remaining tables: %s' % ', '.join(remainings)
7906
203d574c8a1d repaire cctl db-init -d on sqlserver (closes #1979670)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7574
diff changeset
   241
    _title = '-> creating tables '
203d574c8a1d repaire cctl db-init -d on sqlserver (closes #1979670)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7574
diff changeset
   242
    print _title,
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   243
    # schema entities and relations tables
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   244
    # can't skip entities table even if system source doesn't support them,
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parents:
diff changeset
   245
    # they are used sometimes by generated sql. Keeping them empty is much
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   246
    # simpler than fixing this...
4837
54969eec48eb misc fixes to ensure logilab.db compatibility
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4759
diff changeset
   247
    schemasql = sqlschema(schema, driver)
54969eec48eb misc fixes to ensure logilab.db compatibility
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4759
diff changeset
   248
    #skip_entities=[str(e) for e in schema.entities()
54969eec48eb misc fixes to ensure logilab.db compatibility
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4759
diff changeset
   249
    #               if not repo.system_source.support_entity(str(e))])
9333
22423634d06d [server/initrepo] show failed sql statements and abort if necessary (closes #3308564)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9325
diff changeset
   250
    failed = sqlexec(schemasql, execute, pbtitle=_title, delimiter=';;')
22423634d06d [server/initrepo] show failed sql statements and abort if necessary (closes #3308564)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9325
diff changeset
   251
    if failed:
22423634d06d [server/initrepo] show failed sql statements and abort if necessary (closes #3308564)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9325
diff changeset
   252
        print 'The following SQL statements failed. You should check your schema.'
22423634d06d [server/initrepo] show failed sql statements and abort if necessary (closes #3308564)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9325
diff changeset
   253
        print failed
22423634d06d [server/initrepo] show failed sql statements and abort if necessary (closes #3308564)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9325
diff changeset
   254
        raise Exception('execution of the sql schema failed, you should check your schema')
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   255
    sqlcursor.close()
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   256
    sqlcnx.commit()
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   257
    sqlcnx.close()
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   258
    session = repo.internal_session()
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   259
    # insert entity representing the system source
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   260
    ssource = session.create_entity('CWSource', type=u'native', name=u'system')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   261
    repo.system_source.eid = ssource.eid
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   262
    session.execute('SET X cw_source X WHERE X eid %(x)s', {'x': ssource.eid})
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   263
    # insert base groups and default admin
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   264
    print '-> inserting default user and default groups.'
0
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parents:
diff changeset
   265
    try:
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parents:
diff changeset
   266
        login = unicode(sourcescfg['admin']['login'])
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   267
        pwd = sourcescfg['admin']['password']
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   268
    except KeyError:
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parents:
diff changeset
   269
        if interactive:
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parents:
diff changeset
   270
            msg = 'enter login and password of the initial manager account'
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parents:
diff changeset
   271
            login, pwd = manager_userpasswd(msg=msg, confirm=True)
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parents:
diff changeset
   272
        else:
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parents:
diff changeset
   273
            login, pwd = unicode(source['db-user']), source['db-password']
2595
e76bf303c6f2 [F server test] sort for test predictability
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2593
diff changeset
   274
    # sort for eid predicatability as expected in some server tests
e76bf303c6f2 [F server test] sort for test predictability
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2593
diff changeset
   275
    for group in sorted(BASE_GROUPS):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   276
        session.create_entity('CWGroup', name=unicode(group))
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   277
    admin = create_user(session, login, pwd, 'managers')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   278
    session.execute('SET X owned_by U WHERE X is IN (CWGroup,CWSource), U eid %(u)s',
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   279
                    {'u': admin.eid})
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   280
    session.commit()
7186
287f2273917f [test] drop some warnings introduced by new test dabase handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7129
diff changeset
   281
    session.close()
5750
b3bc214cd479 [repo] on repository initialization, properly shutdown intermediary repository
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5424
diff changeset
   282
    repo.shutdown()
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   283
    # reloging using the admin user
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   284
    config._cubes = None # avoid assertion error
7056
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
   285
    repo, cnx = in_memory_repo_cnx(config, login, password=pwd)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   286
    repo.system_source.eid = ssource.eid # redo this manually
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   287
    assert len(repo.sources) == 1, repo.sources
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   288
    handler = config.migration_handler(schema, interactive=False,
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   289
                                       cnx=cnx, repo=repo)
3903
7967d3766ecf fix #544758 by calling custom sql scripts in add_cubes.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3823
diff changeset
   290
    # install additional driver specific sql files
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7574
diff changeset
   291
    handler.cmd_install_custom_sql_scripts()
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7574
diff changeset
   292
    for cube in reversed(config.cubes()):
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7574
diff changeset
   293
        handler.cmd_install_custom_sql_scripts(cube)
4759
af2e6c377c71 cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4634
diff changeset
   294
    # serialize the schema
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   295
    initialize_schema(config, schema, handler)
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   296
    # yoo !
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   297
    cnx.commit()
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   298
    repo.system_source.init_creating()
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   299
    cnx.commit()
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   300
    cnx.close()
4766
162b2b127b15 [test] get a chance to get proper garbage collection when running pytest on whole cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4759
diff changeset
   301
    repo.shutdown()
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   302
    # restore initial configuration
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   303
    config.creating = False
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   304
    config.consider_user_state = True
8580
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8561
diff changeset
   305
    # (drop instance attribute to get back to class attribute)
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8561
diff changeset
   306
    del config.cubicweb_appobject_path
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8561
diff changeset
   307
    del config.cube_appobject_path
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2458
diff changeset
   308
    print '-> database for instance %s initialized.' % config.appid
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   309
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   310
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   311
def initialize_schema(config, schema, mhandler, event='create'):
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   312
    from cubicweb.server.schemaserial import serialize_schema
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4831
diff changeset
   313
    session = mhandler.session
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7574
diff changeset
   314
    cubes = config.cubes()
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4831
diff changeset
   315
    # deactivate every hooks but those responsible to set metadata
5090
8c39d2bf58fd [repo creation] removing existing entities of 'single' cardinality relatino should be considered as 'activeintegrity' hook. Also don't disable that category during repo creation to avoid pb such as two default workflows for one entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
   316
    # so, NO INTEGRITY CHECKS are done, to have quicker db creation.
8c39d2bf58fd [repo creation] removing existing entities of 'single' cardinality relatino should be considered as 'activeintegrity' hook. Also don't disable that category during repo creation to avoid pb such as two default workflows for one entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
   317
    # Active integrity is kept else we may pb such as two default
8c39d2bf58fd [repo creation] removing existing entities of 'single' cardinality relatino should be considered as 'activeintegrity' hook. Also don't disable that category during repo creation to avoid pb such as two default workflows for one entity types
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    # workflows for one entity type.
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77ea3eed9946 [session] promote usage of [deny|all]_all_hooks_but session methods rather than hooks_control context manager directly
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    with session.deny_all_hooks_but('metadata', 'activeintegrity'):
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        # execute cubicweb's pre<event> script
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        mhandler.cmd_exec_event_script('pre%s' % event)
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        # execute cubes pre<event> script if any
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        for cube in reversed(cubes):
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            mhandler.cmd_exec_event_script('pre%s' % event, cube)
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77eec6d6e144 [test] fix regression introduced in 7915:a7f3245e1728 leading to test's postcreate not being executed anymore
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        # execute instance's pre<event> script (useful in tests)
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        mhandler.cmd_exec_event_script('pre%s' % event, apphome=True)
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parents: 4831
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        # enter instance'schema into the database
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26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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parents: 7186
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        session.set_cnxset()
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parents: 4831
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        serialize_schema(session, schema)
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        # execute cubicweb's post<event> script
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parents: 7574
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   331
        mhandler.cmd_exec_event_script('post%s' % event)
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parents: 4831
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   332
        # execute cubes'post<event> script if any
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parents: 7574
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   333
        for cube in reversed(cubes):
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            mhandler.cmd_exec_event_script('post%s' % event, cube)
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77eec6d6e144 [test] fix regression introduced in 7915:a7f3245e1728 leading to test's postcreate not being executed anymore
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parents: 7915
diff changeset
   335
        # execute instance's post<event> script (useful in tests)
77eec6d6e144 [test] fix regression introduced in 7915:a7f3245e1728 leading to test's postcreate not being executed anymore
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parents: 7915
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        mhandler.cmd_exec_event_script('post%s' % event, apphome=True)
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4831
c5aec27c1bf7 [repo] use logilab.db instead of lgc.adbh/lgc.db/lgc.sqlgen/indexer, test new date extranction functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4766
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   339
# sqlite'stored procedures have to be registered at connection opening time
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41f84eea63c9 rename logilab.db into logilab.database
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parents: 4845
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from logilab.database import SQL_CONNECT_HOOKS
0
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# add to this set relations which should have their add security checking done
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# *BEFORE* adding the actual relation (done after by default)
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BEFORE_ADD_RELATIONS = set(('owned_by',))
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# add to this set relations which should have their add security checking done
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# *at COMMIT TIME* (done after by default)
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ON_COMMIT_ADD_RELATIONS = set(())
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# available sources registry
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SOURCE_TYPES = {'native': LazyObject('cubicweb.server.sources.native', 'NativeSQLSource'),
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1867e252e487 [repository] ldap-feed source. Closes #2086984
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parents: 7979
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                'datafeed': LazyObject('cubicweb.server.sources.datafeed', 'DataFeedSource'),
1867e252e487 [repository] ldap-feed source. Closes #2086984
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parents: 7979
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                'ldapfeed': LazyObject('cubicweb.server.sources.ldapfeed', 'LDAPFeedSource'),
1867e252e487 [repository] ldap-feed source. Closes #2086984
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parents: 7979
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                'pyrorql': LazyObject('cubicweb.server.sources.pyrorql', 'PyroRQLSource'),
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557295b5b68a [zmq] Add a new ZMQ-based RQL source (closes #2290203)
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parents: 8268
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                'zmqrql': LazyObject('cubicweb.server.sources.zmqrql', 'ZMQRQLSource'),
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                }