コード例 #1
0
def load_modules(db, force_demo=False, status=None, update_module=False):
    initialize_sys_path()

    force = []
    if force_demo:
        force.append('demo')

    upg_registry = {}
    models_to_check = set()

    with db.cursor() as cr:
        if not odoo.modules.db.is_initialized(cr):
            if not update_module:
                _logger.error("Database %s not initialized, you can force it with `-i base`", cr.dbname)
                return
            _logger.info("init db")
            odoo.modules.db.initialize(cr)
            update_module = True # process auto-installed modules
            tools.config["init"]["all"] = 1
            tools.config['update']['all'] = 1
            if not tools.config['without_demo']:
                tools.config["demo"]['all'] = 1

        # This is a brand new registry, just created in
        # odoo.modules.registry.Registry.new().
        registry = odoo.registry(cr.dbname)

        if 'base' in tools.config['update'] or 'all' in tools.config['update']:
            cr.execute("update ir_module_module set state=%s where name=%s and state=%s", ('to upgrade', 'base', 'installed'))

        # STEP 1: LOAD BASE (must be done before module dependencies can be computed for later steps)
        graph = odoo.modules.graph.Graph()
        graph.add_module(cr, 'base', force)
        if not graph:
            _logger.critical('module base cannot be loaded! (hint: verify addons-path)')
            raise ImportError('Module `base` cannot be loaded! (hint: verify addons-path)')

        # processed_modules: for cleanup step after install
        # loaded_modules: to avoid double loading
        report = registry._assertion_report
        loaded_modules, processed_modules = load_module_graph(
            cr, graph, status, perform_checks=update_module,
            report=report, models_to_check=models_to_check, upg_registry=upg_registry)

        load_lang = tools.config.pop('load_language')
        if load_lang or update_module:
            # some base models are used below, so make sure they are set up
            registry.setup_models(cr)

        if load_lang:
            for lang in load_lang.split(','):
                tools.load_language(cr, lang)

        # STEP 2: Mark other modules to be loaded/updated
        if update_module:
            env = api.Environment(cr, SUPERUSER_ID, {})
            Module = env['ir.module.module']
            _logger.info('updating modules list')
            Module.update_list()

            _check_module_names(cr, itertools.chain(tools.config['init'], tools.config['update']))

            module_names = [k for k, v in tools.config['init'].items() if v]
            if module_names:
                modules = Module.search([('state', '=', 'uninstalled'), ('name', 'in', module_names)])
                if modules:
                    modules.button_install()

            module_names = [k for k, v in tools.config['update'].items() if v]
            if module_names:
                # OpenUpgrade: in standard Odoo, '--update all' just means:
                # '--update base + upward (installed) dependencies. This breaks
                # the chain when new glue modules are encountered.
                # E.g. purchase in 8.0 depends on stock_account and report,
                # both of which are new. They may be installed, but purchase as
                # an upward dependency is not selected for upgrade.
                # Therefore, explicitely select all installed modules for
                # upgrading in OpenUpgrade in that case.
                domain = [('state', '=', 'installed')]
                if 'all' not in module_names:
                    domain.append(('name', 'in', module_names))
                modules = Module.search(domain)
                if modules:
                    modules.button_upgrade()

            cr.execute("update ir_module_module set state=%s where name=%s", ('installed', 'base'))
            Module.invalidate_cache(['state'])


        # STEP 3: Load marked modules (skipping base which was done in STEP 1)
        # IMPORTANT: this is done in two parts, first loading all installed or
        #            partially installed modules (i.e. installed/to upgrade), to
        #            offer a consistent system to the second part: installing
        #            newly selected modules.
        #            We include the modules 'to remove' in the first step, because
        #            they are part of the "currently installed" modules. They will
        #            be dropped in STEP 6 later, before restarting the loading
        #            process.
        # IMPORTANT 2: We have to loop here until all relevant modules have been
        #              processed, because in some rare cases the dependencies have
        #              changed, and modules that depend on an uninstalled module
        #              will not be processed on the first pass.
        #              It's especially useful for migrations.
        previously_processed = -1
        while previously_processed < len(processed_modules):
            previously_processed = len(processed_modules)
            processed_modules += load_marked_modules(cr, graph,
                ['installed', 'to upgrade', 'to remove'],
                force, status, report, loaded_modules, update_module, models_to_check, upg_registry)
            if update_module:
                processed_modules += load_marked_modules(cr, graph,
                    ['to install'], force, status, report,
                    loaded_modules, update_module, models_to_check, upg_registry)

        # check that new module dependencies have been properly installed after a migration/upgrade
        cr.execute("SELECT name from ir_module_module WHERE state IN ('to install', 'to upgrade')")
        module_list = [name for (name,) in cr.fetchall()]
        if module_list:
            _logger.error("Some modules have inconsistent states, some dependencies may be missing: %s", sorted(module_list))

        # check that all installed modules have been loaded by the registry after a migration/upgrade
        cr.execute("SELECT name from ir_module_module WHERE state = 'installed' and name != 'studio_customization'")
        module_list = [name for (name,) in cr.fetchall() if name not in graph]
        if module_list:
            _logger.error("Some modules are not loaded, some dependencies or manifest may be missing: %s", sorted(module_list))

        registry.loaded = True
        registry.setup_models(cr)

        # STEP 3.5: execute migration end-scripts
        migrations = odoo.modules.migration.MigrationManager(cr, graph)
        for package in graph:
            migrations.migrate_module(package, 'end')

        # STEP 4: Finish and cleanup installations
        if processed_modules:
            env = api.Environment(cr, SUPERUSER_ID, {})
            cr.execute("""select model,name from ir_model where id NOT IN (select distinct model_id from ir_model_access)""")
            for (model, name) in cr.fetchall():
                if model in registry and not registry[model]._abstract and not registry[model]._transient:
                    _logger.warning('The model %s has no access rules, consider adding one. E.g. access_%s,access_%s,model_%s,base.group_user,1,0,0,0',
                        model, model.replace('.', '_'), model.replace('.', '_'), model.replace('.', '_'))

            # Temporary warning while we remove access rights on osv_memory objects, as they have
            # been replaced by owner-only access rights
            cr.execute("""select distinct mod.model, mod.name from ir_model_access acc, ir_model mod where acc.model_id = mod.id""")
            for (model, name) in cr.fetchall():
                if model in registry and registry[model]._transient:
                    _logger.warning('The transient model %s (%s) should not have explicit access rules!', model, name)

            cr.execute("SELECT model from ir_model")
            for (model,) in cr.fetchall():
                if model in registry:
                    env[model]._check_removed_columns(log=True)
                elif _logger.isEnabledFor(logging.INFO):    # more an info that a warning...
                    _logger.log(25, "Model %s is declared but cannot be loaded! (Perhaps a module was partially removed or renamed)", model)

            # Cleanup orphan records
            env['ir.model.data']._process_end(processed_modules)

        for kind in ('init', 'demo', 'update'):
            tools.config[kind] = {}

        # STEP 5: Uninstall modules to remove
        if update_module:
            # Remove records referenced from ir_model_data for modules to be
            # removed (and removed the references from ir_model_data).
            cr.execute("SELECT name, id FROM ir_module_module WHERE state=%s", ('to remove',))
            modules_to_remove = dict(cr.fetchall())
            if modules_to_remove:
                env = api.Environment(cr, SUPERUSER_ID, {})
                pkgs = reversed([p for p in graph if p.name in modules_to_remove])
                for pkg in pkgs:
                    uninstall_hook = pkg.info.get('uninstall_hook')
                    if uninstall_hook:
                        py_module = sys.modules['odoo.addons.%s' % (pkg.name,)]
                        getattr(py_module, uninstall_hook)(cr, registry)

                Module = env['ir.module.module']
                Module.browse(modules_to_remove.values()).module_uninstall()
                # Recursive reload, should only happen once, because there should be no
                # modules to remove next time
                cr.commit()
                _logger.info('Reloading registry once more after uninstalling modules')
                api.Environment.reset()
                registry = odoo.modules.registry.Registry.new(
                    cr.dbname, force_demo, status, update_module
                )
                registry.check_tables_exist(cr)
                cr.commit()
                return registry

        # STEP 5.5: Verify extended fields on every model
        # This will fix the schema of all models in a situation such as:
        #   - module A is loaded and defines model M;
        #   - module B is installed/upgraded and extends model M;
        #   - module C is loaded and extends model M;
        #   - module B and C depend on A but not on each other;
        # The changes introduced by module C are not taken into account by the upgrade of B.
        if models_to_check:
            registry.init_models(cr, list(models_to_check), {'models_to_check': True})

        # STEP 6: verify custom views on every model
        if update_module:
            env = api.Environment(cr, SUPERUSER_ID, {})
            View = env['ir.ui.view']
            for model in registry:
                try:
                    View._validate_custom_views(model)
                except Exception as e:
                    _logger.warning('invalid custom view(s) for model %s: %s', model, tools.ustr(e))

        if report.failures:
            _logger.error('At least one test failed when loading the modules.')
        else:
            _logger.info('Modules loaded.')

        # STEP 8: call _register_hook on every model
        env = api.Environment(cr, SUPERUSER_ID, {})
        for model in env.values():
            model._register_hook()

        # STEP 9: save installed/updated modules for post-install tests
        registry.updated_modules += processed_modules

        # OpenUpgrade: run deferred tests
        cr.commit()
        openupgrade_loading.run_tests('_deferred', report)
コード例 #2
0
def load_module_graph(cr, graph, status=None, perform_checks=True,
                      skip_modules=None, report=None, models_to_check=None, upg_registry=None):
    """Migrates+Updates or Installs all module nodes from ``graph``
       :param graph: graph of module nodes to load
       :param status: deprecated parameter, unused, left to avoid changing signature in 8.0
       :param perform_checks: whether module descriptors should be checked for validity (prints warnings
                              for same cases)
       :param skip_modules: optional list of module names (packages) which have previously been loaded and can be skipped
       :return: list of modules that were installed or updated
    """
    def load_test(idref, mode):
        cr.execute("SAVEPOINT load_test_data_file")
        try:
            load_data(cr, idref, mode, 'test', package, report)
            return True
        except Exception:
            _test_logger.exception(
                'module %s: an exception occurred in a test', package.name)
            return False
        finally:
            cr.execute("ROLLBACK TO SAVEPOINT load_test_data_file")
            # avoid keeping stale xml_id, etc. in cache
            odoo.registry(cr.dbname).clear_caches()

    if skip_modules is None:
        skip_modules = []

    if models_to_check is None:
        models_to_check = set()

    processed_modules = []
    loaded_modules = []
    registry = odoo.registry(cr.dbname)
    migrations = odoo.modules.migration.MigrationManager(cr, graph)
    module_count = len(graph)
    _logger.info('loading %d modules...', module_count)

    # suppress commits to have the upgrade of one module in just one transaction
    cr.commit_org = cr.commit
    cr.commit = lambda *args: None
    cr.rollback_org = cr.rollback
    cr.rollback = lambda *args: None

    # Delayed import to prevent import loop
    from odoo.fields import set_migration_cursor
    set_migration_cursor(cr)

    # register, instantiate and initialize models for each modules
    t0 = time.time()
    t0_sql = odoo.sql_db.sql_counter

    models_updated = set()

    for index, package in enumerate(graph, 1):
        module_name = package.name
        module_id = package.id

        if module_name in skip_modules or module_name in loaded_modules:
            continue

        _logger.debug('loading module %s (%d/%d)', module_name, index, module_count)

        needs_update = (
            hasattr(package, "init")
            or hasattr(package, "update")
            or package.state in ("to install", "to upgrade")
        )
        if needs_update:
            if package.name != 'base':
                registry.setup_models(cr)
            migrations.migrate_module(package, 'pre')

        load_openerp_module(package.name)

        new_install = package.state == 'to install'
        if new_install:
            py_module = sys.modules['odoo.addons.%s' % (module_name,)]
            pre_init = package.info.get('pre_init_hook')
            if pre_init:
                getattr(py_module, pre_init)(cr)

        model_names = registry.load(cr, package)

        loaded_modules.append(package.name)
        if needs_update:
            models_updated |= set(model_names)
            models_to_check -= set(model_names)
            registry.setup_models(cr)
            # OpenUpgrade: rebuild the local registry based on the loaded models
            local_registry = {}
            env = api.Environment(cr, SUPERUSER_ID, {})
            for model in env.values():
                if not model._auto:
                    continue
                openupgrade_loading.log_model(model, local_registry)
            openupgrade_loading.compare_registries(
                cr, package.name, upg_registry, local_registry)
            # OpenUpgrade end
            registry.init_models(cr, model_names, {'module': package.name})
        elif package.state != 'to remove':
            # The current module has simply been loaded. The models extended by this module
            # and for which we updated the schema, must have their schema checked again.
            # This is because the extension may have changed the model,
            # e.g. adding required=True to an existing field, but the schema has not been
            # updated by this module because it's not marked as 'to upgrade/to install'.
            models_to_check |= set(model_names) & models_updated

        idref = {}

        mode = 'update'
        if hasattr(package, 'init') or package.state == 'to install':
            mode = 'init'

        if needs_update:
            env = api.Environment(cr, SUPERUSER_ID, {})
            # Can't put this line out of the loop: ir.module.module will be
            # registered by init_models() above.
            module = env['ir.module.module'].browse(module_id)

            if perform_checks:
                module._check()

            if package.state == 'to upgrade':
                # upgrading the module information
                module.write(module.get_values_from_terp(package.data))
            load_data(cr, idref, mode, kind='data', package=package, report=report)
            demo_loaded = package.dbdemo = load_demo(cr, package, idref, mode, report)
            cr.execute('update ir_module_module set demo=%s where id=%s', (demo_loaded, module_id))
            module.invalidate_cache(['demo'])

            # OpenUpgrade: add 'try' block for logging exceptions
            # as errors in post scripts seem to be dropped
            try:
                migrations.migrate_module(package, 'post')
            except Exception as exc:
                _logger.error('Error executing post migration script for module %s: %s',
                              package, exc)
                raise

            # Update translations for all installed languages
            overwrite = odoo.tools.config["overwrite_existing_translations"]
            module.with_context(overwrite=overwrite)._update_translations()

            if package.name is not None:
                registry._init_modules.add(package.name)

            if new_install:
                post_init = package.info.get('post_init_hook')
                if post_init:
                    getattr(py_module, post_init)(cr, registry)

            if mode == 'update':
                # validate the views that have not been checked yet
                env['ir.ui.view']._validate_module_views(module_name)

            # need to commit any modification the module's installation or
            # update made to the schema or data so the tests can run
            # (separately in their own transaction)
            # OpenUpgrade: commit after processing every module as well, for
            # easier debugging and continuing an interrupted migration
            cr.commit_org()
            if demo_loaded:
                # launch tests only in demo mode, allowing tests to use demo data.
                if tools.config.options['test_enable']:
                    # Yamel test
                    report.record_result(load_test(idref, mode))
                    # Python tests
                    env['ir.http']._clear_routing_map()     # force routing map to be rebuilt
                    report.record_result(odoo.modules.module.run_unit_tests(module_name, cr.dbname))
                    # tests may have reset the environment
                    env = api.Environment(cr, SUPERUSER_ID, {})
                    module = env['ir.module.module'].browse(module_id)

            # OpenUpgrade: run tests
            if package.name is not None:
                openupgrade_loading.run_tests(package, report)

            processed_modules.append(package.name)

            ver = adapt_version(package.data['version'])
            # Set new modules and dependencies
            module.write({'state': 'installed', 'latest_version': ver})

            package.load_state = package.state
            package.load_version = package.installed_version
            package.state = 'installed'
            for kind in ('init', 'demo', 'update'):
                if hasattr(package, kind):
                    delattr(package, kind)

        if package.name is not None:
            registry._init_modules.add(package.name)

    _logger.log(25, "%s modules loaded in %.2fs, %s queries", len(graph), time.time() - t0, odoo.sql_db.sql_counter - t0_sql)

    # Openupgrade: restore commit method and unset migration cursor
    cr.commit = cr.commit_org
    cr.commit()
    set_migration_cursor()

    return loaded_modules, processed_modules