airflow/www/api/experimental/endpoints.py
def trigger_dag(dag_id):
    """
    Trigger a new dag run for a Dag with an execution date of now unless
    specified in the data.
    """
    data = request.get_json(force=True)

    run_id = None
    if 'run_id' in data:
        run_id = data['run_id']

    conf = None
    if 'conf' in data:
        conf = data['conf']

    execution_date = None
    if 'execution_date' in data and data['execution_date'] is not None:
        execution_date = data['execution_date']

        # Convert string datetime into actual datetime
        try:
            execution_date = timezone.parse(execution_date)
        except ValueError:
            error_message = (
                'Given execution date, {}, could not be identified '
                'as a date. Example date format: 2015-11-16T14:34:15+00:00'
                .format(execution_date))
            _log.info(error_message)
            response = jsonify({'error': error_message})
            response.status_code = 400

            return response

    try:
        dr = trigger.trigger_dag(dag_id, run_id, conf, execution_date)
    except AirflowException as err:
        _log.error(err)
        response = jsonify(error="{}".format(err))
        response.status_code = err.status_code
        return response

    if getattr(g, 'user', None):
        _log.info("User %s created %s", g.user, dr)

    response = jsonify(message="Created {}".format(dr))
    return response
def trigger_dag(dag_id):
    data = request.get_json(force=True)

    run_id = None
    if 'run_id' in data:
        run_id = data['run_id']

    conf = None
    if 'conf' in data:
        conf = data['conf']

    execution_date = None
    if 'execution_date' in data and data['execution_date'] is not None:
        execution_date = data['execution_date']

        # Convert string datetime into actual datetime
        try:
            execution_date = timezone.parse(execution_date)
        except ValueError:
            error_message = (
                'Given execution date, {}, could not be identified '
                'as a date. Example date format: 2015-11-16T14:34:15+00:00'
                .format(execution_date))
            _log.info(error_message)
            response = jsonify({'error': error_message})
            response.status_code = 400

            return response

    try:
        dr = trigger.trigger_dag(dag_id, run_id, conf, execution_date)
    except AirflowException as err:
        _log.error(err)
        response = jsonify(error="{}".format(err))
        response.status_code = err.status_code
        return response

    if getattr(g, 'user', None):
        _log.info("User %s created %s", g.user, dr)

    response = jsonify(message="Created {}".format(dr))
    return response
def trigger_dag ( dag_id ) : data = request . get_json ( force = True ) run_id = None if 'run_id' in data : run_id = data [ 'run_id' ] conf = None if 'conf' in data : conf = data [ 'conf' ] execution_date = None if 'execution_date' in data and data [ 'execution_date' ] is not None : execution_date = data [ 'execution_date' ] # Convert string datetime into actual datetime try : execution_date = timezone . parse ( execution_date ) except ValueError : error_message = ( 'Given execution date, {}, could not be identified ' 'as a date. Example date format: 2015-11-16T14:34:15+00:00' . format ( execution_date ) ) _log . info ( error_message ) response = jsonify ( { 'error' : error_message } ) response . status_code = 400 return response try : dr = trigger . trigger_dag ( dag_id , run_id , conf , execution_date ) except AirflowException as err : _log . error ( err ) response = jsonify ( error = "{}" . format ( err ) ) response . status_code = err . status_code return response if getattr ( g , 'user' , None ) : _log . info ( "User %s created %s" , g . user , dr ) response = jsonify ( message = "Created {}" . format ( dr ) ) return response
Trigger a new dag run for a Dag with an execution date of now unless
    specified in the data.
Trigger a new dag run for a Dag with an execution date of now unless specified in the data .