def upgrade_app(install_dir_path, app_symlink_path):
'''
Migrates the application's configuration and updates the application symlink.
'''
configure.configure_app(
current_value_install_dir=app_symlink_path,
output_value_install_dir=install_dir_path
)
update_symlink(
symlink_path=app_symlink_path,
target_path=install_dir_path
)
def install_app(install_dir_path, app_symlink_path):
'''
Installs the application by executing the following process:
- (0) Check install_dir_path exists and app_symlink_path doesn't
- (1) Guide user through configuration file changes
- (2) Initialise the DB, creating users and schema
- (3) Set up the database schema
- (4) Executes additional database level tasks (like index creation for improved performance)
- (5) Symlinks the install directory to the target application directory
'''
# (0)
if not os.path.exists(install_dir_path):
raise Error(
'Error:\n' +
'Install directory path does not exist: "' + install_dir_path + '"'
)
if os.path.lexists(app_symlink_path):
raise Error(
'Error:\n' +
'App symlink already exists: "' + app_symlink_path + '"'
)
# (1)
configure.configure_app(
current_value_install_dir=install_dir_path,
output_value_install_dir=install_dir_path
)
# (2)
setup_database(
install_dir_path=install_dir_path
)
# (3)
initialise_schema(
install_dir_path=install_dir_path
)
# (4)
execute_additional_db_tasks(
install_dir_path=install_dir_path
)
# (5)
create_app_symlink(
install_dir_path=install_dir_path,
app_symlink_path=app_symlink_path
)
def create_app(application=None, default_settings='cajitos_site.settings'):
application = Flask(__name__, instance_relative_config=True)
application.config.from_object(default_settings)
with application.app_context():
configure_app(application)
bcrypt.init_app(application)
login_manager.init_app(application)
mail.init_app(application)
moment.init_app(application)
bootstrap = Bootstrap(application)
babel.init_app(application)
if application.config['TESTING']:
db.initialize(pw.SqliteDatabase(**application.config['DATABASE']))
else:
db.initialize(pw.PostgresqlDatabase(**application.config['DATABASE']))
# TODO optimize registering blueprints
from cajitos_site.users.routes import users
from cajitos_site.bar.routes import bar
from cajitos_site.blog.routes import blog
from cajitos_site.misc.routes import misc
from cajitos_site.errors.routes import errors
from cajitos_site.service.routes import service
application.register_blueprint(users)
application.register_blueprint(blog)
application.register_blueprint(misc)
application.register_blueprint(errors)
application.register_blueprint(service)
application.register_blueprint(bar)
# Register models
from . import models as models
application.models = models
application.logger.info('App created')
return application