当前位置: 首页>>代码示例>>Python>>正文


Python functions.database_exists函数代码示例

本文整理汇总了Python中sqlalchemy_utils.functions.database_exists函数的典型用法代码示例。如果您正苦于以下问题:Python database_exists函数的具体用法?Python database_exists怎么用?Python database_exists使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了database_exists函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: db_exists

    def db_exists(cls, db_name=None):
        if not db_name:
            raise RegistryException('db_name is required')

        urls = []
        url = Configuration.get('db_url')
        if url:
            urls.append(url)

        wo_url = Configuration.get('db_wo_url')
        if wo_url:
            urls.append(wo_url)

        for ro_url in Configuration.get('db_ro_urls', []) or []:
            urls.append(ro_url)

        gurl = Configuration.get('get_url', get_url)
        for url in urls:
            url = gurl(db_name=db_name, url=url)
            if not database_exists(url):
                return False
        else:
            return database_exists(gurl(db_name=db_name))

        return True
开发者ID:anybox,项目名称:AnyBlok_Multi_Engines,代码行数:25,代码来源:registry.py

示例2: app

def app(request):
    """Flask application fixture."""
    instance_path = tempfile.mkdtemp()
    app = Flask('testapp', instance_path=instance_path)
    app.config.update(
        TESTING=True,
        SERVER_NAME='localhost:5000',
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite:///test.db'
        )
    )
    FlaskCLI(app)
    InvenioDB(app)
    InvenioREST(app)
    InvenioRecords(app)
    InvenioPIDStore(app)
    InvenioRecordsREST(app)

    with app.app_context():
        if not database_exists(str(db.engine.url)) and \
           app.config['SQLALCHEMY_DATABASE_URI'] != 'sqlite://':
            create_database(db.engine.url)
        db.drop_all()
        db.create_all()

    def finalize():
        with app.app_context():
            db.drop_all()
            if app.config['SQLALCHEMY_DATABASE_URI'] != 'sqlite://':
                drop_database(db.engine.url)
            shutil.rmtree(instance_path)

    request.addfinalizer(finalize)
    return app
开发者ID:drjova,项目名称:invenio-records-rest,代码行数:34,代码来源:conftest.py

示例3: app

def app(request):
    """Flask application fixture."""
    instance_path = tempfile.mkdtemp()
    app = Flask('testapp', instance_path=instance_path)
    Babel(app)
    FlaskCLI(app)
    InvenioDB(app)
    LoginManager(app)
    app.admin_app = InvenioAdmin(app)
    protected_view = protected_adminview_factory(TestModelView)
    app.admin_app.admin.add_view(protected_view(TestModel, db.session))

    app.config.update(
        TESTING=True,
        SECRET_KEY="SECRET_KEY",
    )

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.drop_all()
        db.create_all()

    def teardown():
        with app.app_context():
            drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    request.addfinalizer(teardown)
    return app
开发者ID:jirikuncar,项目名称:invenio-admin,代码行数:30,代码来源:conftest.py

示例4: install

def install(welcome, force, username, email, password, group):
    """Installs flaskbb. If no arguments are used, an interactive setup
    will be run.
    """
    click.secho("[+] Installing FlaskBB...", fg="cyan")
    if database_exists(db.engine.url):
        if force or click.confirm(click.style(
            "Existing database found. Do you want to delete the old one and "
            "create a new one?", fg="magenta")
        ):
            drop_database(db.engine.url)
        else:
            sys.exit(0)
    create_database(db.engine.url)
    upgrade_database()

    click.secho("[+] Creating default settings...", fg="cyan")
    create_default_groups()
    create_default_settings()

    click.secho("[+] Creating admin user...", fg="cyan")
    prompt_save_user(username, email, password, group)

    if welcome:
        click.secho("[+] Creating welcome forum...", fg="cyan")
        create_welcome_forum()

    click.secho("[+] Compiling translations...", fg="cyan")
    compile_translations()

    click.secho("[+] FlaskBB has been successfully installed!",
                fg="green", bold=True)
开发者ID:djsilcock,项目名称:flaskbb,代码行数:32,代码来源:main.py

示例5: app

def app(request):
    """Flask application fixture."""
    app = create_app(
        CELERY_ALWAYS_EAGER=True,
        CELERY_CACHE_BACKEND="memory",
        CELERY_EAGER_PROPAGATES_EXCEPTIONS=True,
        CELERY_RESULT_BACKEND="cache",
        DEBUG_TB_ENABLED=False,
        SECRET_KEY="CHANGE_ME",
        SECURITY_PASSWORD_SALT="CHANGE_ME",
        MAIL_SUPPRESS_SEND=True,
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite:///test.db'),
        TESTING=True,
    )

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.drop_all()
        db.create_all()
        list(current_search.create())

    def teardown():
        with app.app_context():
            drop_database(str(db.engine.url))
            list(current_search.delete(ignore=[404]))

    request.addfinalizer(teardown)

    return app
开发者ID:anukat2015,项目名称:zenodo,代码行数:31,代码来源:conftest.py

示例6: app

def app(request):
    """Flask application fixture."""
    instance_path = tempfile.mkdtemp()
    app = Flask('testapp', instance_path=instance_path)
    app.config.update(
        BROKER_URL=os.environ.get('BROKER_URL', 'memory://'),
        CELERY_ALWAYS_EAGER=True,
        CELERY_CACHE_BACKEND="memory",
        CELERY_EAGER_PROPAGATES_EXCEPTIONS=True,
        CELERY_RESULT_BACKEND="cache",
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite:///test.db'),
        SQLALCHEMY_TRACK_MODIFICATIONS=False,
        TESTING=True,
    )
    FlaskCLI(app)
    FlaskCeleryExt(app)
    InvenioDB(app)
    InvenioRecords(app)
    InvenioSearch(app)
    InvenioIndexer(app)

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.create_all()

    def teardown():
        with app.app_context():
            drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    request.addfinalizer(teardown)
    return app
开发者ID:lnielsen,项目名称:invenio-indexer,代码行数:34,代码来源:conftest.py

示例7: init

def init(db_url, engine_args=None, session_args=None, trans_mgr=None,
         scoped=False):
    alembic_d = Path(__file__).parent
    alembic_cfg = alembic.config.Config(str(alembic_d / "alembic.ini"))
    alembic_cfg.set_main_option("sqlalchemy.url", db_url)

    log.debug(f"Checking for database '{safeDbUrl(db_url)}'")
    if not database_exists(db_url):
        log.info(f"Creating database '{safeDbUrl(db_url)}'")
        create_database(db_url, template="template0")

    log.debug(f"Connecting to database '{safeDbUrl(db_url)}'")
    args = engine_args or DEFAULT_ENGINE_ARGS
    engine = create_engine(db_url, **args)
    connection = engine.connect()

    args = session_args or DEFAULT_SESSION_ARGS
    if trans_mgr:
        args.update({"extension": trans_mgr})
    SessionMaker = sessionmaker(bind=engine, **args)
    if scoped:
        SessionMaker = scoped_session(SessionMaker)

    for T in TYPES:
        T.metadata.bind = engine

    # Upgrade to head (i.e. this) revision, or no-op if they match
    with cd(str(alembic_d)):
        alembic.command.upgrade(alembic_cfg, "head")

    return DatabaseInfo(engine, SessionMaker, connection)
开发者ID:nicfit,项目名称:mishmash,代码行数:31,代码来源:database.py

示例8: isEnabled

 def isEnabled(configs):
     return database_exists(SQLALCHEMY_DATABASE_URI(
         name=__class__.__bind_key__,
         project_path=configs['PROJECT_PATH'],
         category='Census',
         flags=configs['MARRYBIRD_FLAGS'],
     ))
开发者ID:minhoryang,项目名称:marrybird-api,代码行数:7,代码来源:comment.py

示例9: app

def app(request):
    """Flask application fixture."""
    app = Flask('testapp')
    app.config.update(
        TESTING=True,
        SQLALCHEMY_DATABASE_URI=os.getenv('SQLALCHEMY_DATABASE_URI',
                                          'sqlite://'),
        SERVER_NAME='localhost',
    )
    Babel(app)
    Menu(app)
    Breadcrumbs(app)
    InvenioDB(app)
    InvenioCollections(app)
    InvenioRecords(app)

    app.register_blueprint(blueprint)

    with app.app_context():
        if str(db.engine.url) != 'sqlite://' and \
                not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.create_all()

    def teardown():
        with app.app_context():
            if str(db.engine.url) != 'sqlite://':
                drop_database(str(db.engine.url))

    request.addfinalizer(teardown)

    with app.app_context():
        db.create_all()

    return app
开发者ID:tiborsimko,项目名称:invenio-collections,代码行数:35,代码来源:conftest.py

示例10: app

def app(request):
    """Flask application fixture."""
    # Set temporary instance path for sqlite
    instance_path = tempfile.mkdtemp()
    app = Flask("testapp", instance_path=instance_path)
    InvenioDB(app)
    InvenioPIDStore(app)

    app.config.update(
        SQLALCHEMY_DATABASE_URI=os.environ.get("SQLALCHEMY_DATABASE_URI", "sqlite:///test.db"), TESTING=True
    )

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.drop_all()
        db.create_all()

    def teardown():
        with app.app_context():
            drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    request.addfinalizer(teardown)

    return app
开发者ID:hachreak,项目名称:invenio-pidstore,代码行数:26,代码来源:conftest.py

示例11: base_app

def base_app():
    """Flask application fixture."""
    instance_path = tempfile.mkdtemp()
    base_app = Flask(__name__, instance_path=instance_path)

    base_app.config.update(
        ACCOUNTS_USE_CELERY=False,
        LOGIN_DISABLED=False,
        SECRET_KEY='testing_key',
        SQLALCHEMY_DATABASE_URI=os.getenv('SQLALCHEMY_DATABASE_URI',
                                          'sqlite://'),
        TEST_USER_EMAIL='[email protected]',
        TEST_USER_PASSWORD='test_password',
        TESTING=True,
        WTF_CSRF_ENABLED=False,
    )
    Babel(base_app)
    Mail(base_app)
    Menu(base_app)
    InvenioDB(base_app)
    InvenioAccounts(base_app)
    base_app.register_blueprint(accounts_blueprint)

    with base_app.app_context():
        if str(db.engine.url) != "sqlite://" and \
           not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.drop_all()
        db.create_all()

    def teardown():
        drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    return base_app
开发者ID:tiborsimko,项目名称:invenio-userprofiles,代码行数:35,代码来源:conftest.py

示例12: records_app

def records_app(request):
    """Initialize InvenioRecords."""
    app = Flask('records_testapp')
    FlaskCLI(app)
    app.config.update(
        TESTING=True,
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite:///test.db'
        ),
    )
    InvenioDB(app)
    from invenio_records import InvenioRecords
    from invenio_db import db
    InvenioRecords(app)
    InvenioSearch(app)

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.create_all()

    def teardown():
        with app.app_context():
            db.drop_all()

    request.addfinalizer(teardown)
    return app
开发者ID:JavierDelgadoFernandez,项目名称:invenio-search,代码行数:27,代码来源:conftest.py

示例13: script_info

def script_info(request):
    """Get ScriptInfo object for testing CLI."""
    instance_path = tempfile.mkdtemp()
    app = Flask('testapp', instance_path=instance_path)
    app.config.update(
        ACCOUNTS_USE_CELERY=False,
        SECRET_KEY="CHANGE_ME",
        SECURITY_PASSWORD_SALT="CHANGE_ME_ALSO",
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite:///test.db'),
        TESTING=True,
    )
    FlaskCLI(app)
    Babel(app)
    Mail(app)
    InvenioDB(app)
    InvenioAccounts(app)

    with app.app_context():
        if not database_exists(str(db.engine.url)):
            create_database(str(db.engine.url))
        db.drop_all()
        db.create_all()

    def teardown():
        with app.app_context():
            drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    request.addfinalizer(teardown)
    return ScriptInfo(create_app=lambda info: app)
开发者ID:eamonnmag,项目名称:invenio-accounts,代码行数:31,代码来源:conftest.py

示例14: create_app

def create_app():
    from colorama import init
    init()
    from config import add_configs
    app = add_configs(Flask(__name__))

    from sqlalchemy_utils.functions import database_exists, create_database
    if not database_exists(app.config.get('SQLALCHEMY_DATABASE_URI')):
        create_database(app.config.get('SQLALCHEMY_DATABASE_URI'), encoding='utf8')

    with app.app_context():
        from models import db

        db.init_app(app)
        app.db = db

        from models.oauth2 import oauth2_provider
        oauth2_provider.init_app(app)

        # import models
        Migrate(app, db, directory='bin/migrations/')

        mgr = Manager(app)
        mgr.add_command('db', MigrateCommand)

    return mgr
开发者ID:st2forget,项目名称:flask-restful,代码行数:26,代码来源:migrations.py

示例15: app

def app(request):
    """Flask application fixture."""
    instance_path = tempfile.mkdtemp()
    app = Flask('testapp', instance_path=instance_path)
    app.config.update(
        LOGIN_DISABLED=False,
        MAIL_SUPPRESS_SEND=True,
        SECRET_KEY='changeme',
        SERVER_NAME='example.com',
        SQLALCHEMY_DATABASE_URI=os.environ.get(
            'SQLALCHEMY_DATABASE_URI', 'sqlite://'),
        TESTING=True,
        WTF_CSRF_ENABLED=False,
    )
    Babel(app)
    Menu(app)
    Breadcrumbs(app)
    InvenioDB(app)
    InvenioAccounts(app)
    InvenioGroups(app)

    with app.app_context():
        if str(db.engine.url) != 'sqlite://' and \
           not database_exists(str(db.engine.url)):
                create_database(str(db.engine.url))
        db.create_all()

    def teardown():
        with app.app_context():
            if str(db.engine.url) != 'sqlite://':
                drop_database(str(db.engine.url))
        shutil.rmtree(instance_path)

    request.addfinalizer(teardown)
    return app
开发者ID:inveniosoftware,项目名称:invenio-groups,代码行数:35,代码来源:conftest.py


注:本文中的sqlalchemy_utils.functions.database_exists函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。