Update FlaskAppBuilder to v3

airflow/api_connexion/endpoints/config_endpoint.py

@@ -59,7 +59,7 @@ def _config_to_text(config: Config) -> str:
 
 def _config_to_json(config: Config) -> str:
     """Convert a Config object to a JSON formatted string"""
-    return json.dumps(config_schema.dump(config).data, indent=4)
+    return json.dumps(config_schema.dump(config), indent=4)
 
 
 def get_config() -> Response:

airflow/api_connexion/endpoints/connection_endpoint.py

@@ -73,11 +73,10 @@ def patch_connection(connection_id, session, update_mask=None):
     Update a connection entry
     """
     try:
-        body = connection_schema.load(request.json, partial=True)
+        data = connection_schema.load(request.json, partial=True)
     except ValidationError as err:
         # If validation get to here, it is extra field validation.
-        raise BadRequest(detail=err.messages.get('_schema', [err.messages])[0])
-    data = body.data
+        raise BadRequest(detail=str(err.messages))
     non_update_fields = ['connection_id', 'conn_id']
     connection = session.query(Connection).filter_by(conn_id=connection_id).first()
     if connection is None:
@@ -107,10 +106,9 @@ def post_connection(session):
     """
     body = request.json
     try:
-        result = connection_schema.load(body)
+        data = connection_schema.load(body)
     except ValidationError as err:
         raise BadRequest(detail=str(err.messages))
-    data = result.data
     conn_id = data['conn_id']
     query = session.query(Connection)
     connection = query.filter_by(conn_id=conn_id).first()

airflow/api_connexion/endpoints/import_error_endpoint.py

@@ -51,4 +51,4 @@ def get_import_errors(session, limit, offset=None):
     import_errors = session.query(ImportError).order_by(ImportError.id).offset(offset).limit(limit).all()
     return import_error_collection_schema.dump(
         ImportErrorCollection(import_errors=import_errors, total_entries=total_entries)
-    ).data
+    )

airflow/api_connexion/endpoints/pool_endpoint.py

@@ -63,7 +63,7 @@ def get_pools(session, limit, offset=None):
     pools = session.query(Pool).order_by(Pool.id).offset(offset).limit(limit).all()
     return pool_collection_schema.dump(
         PoolCollection(pools=pools, total_entries=total_entries)
-    ).data
+    )
 
 
 @provide_session
@@ -86,9 +86,9 @@ def patch_pool(pool_name, session, update_mask=None):
         raise NotFound(detail=f"Pool with name:'{pool_name}' not found")
 
     try:
-        patch_body = pool_schema.load(request.json).data
+        patch_body = pool_schema.load(request.json)
     except ValidationError as err:
-        raise BadRequest(detail=err.messages.get("_schema", [err.messages])[0])
+        raise BadRequest(detail=str(err.messages))
 
     if update_mask:
         update_mask = [i.strip() for i in update_mask]
@@ -127,9 +127,9 @@ def post_pool(session):
             raise BadRequest(detail=f"'{field}' is a required property")
 
     try:
-        post_body = pool_schema.load(request.json, session=session).data
+        post_body = pool_schema.load(request.json, session=session)
     except ValidationError as err:
-        raise BadRequest(detail=err.messages.get("_schema", [err.messages])[0])
+        raise BadRequest(detail=str(err.messages))
 
     pool = Pool(**post_body)
     try:

airflow/api_connexion/endpoints/variable_endpoint.py

@@ -73,11 +73,11 @@ def patch_variable(variable_key: str, update_mask: Optional[List[str]] = None) -
     Update a variable by key
     """
     try:
-        var = variable_schema.load(request.json)
+        data = variable_schema.load(request.json)
     except ValidationError as err:
         raise BadRequest("Invalid Variable schema", detail=str(err.messages))
 
-    if var.data["key"] != variable_key:
+    if data["key"] != variable_key:
         raise BadRequest("Invalid post body", detail="key from request body doesn't match uri parameter")
 
     if update_mask:
@@ -86,7 +86,7 @@ def patch_variable(variable_key: str, update_mask: Optional[List[str]] = None) -
         if "value" not in update_mask:
             raise BadRequest("No field to update")
 
-    Variable.set(var.data["key"], var.data["val"])
+    Variable.set(data["key"], data["val"])
     return Response(status=204)
 
 
@@ -95,8 +95,9 @@ def post_variables() -> Response:
     Create a variable
     """
     try:
-        var = variable_schema.load(request.json)
+        data = variable_schema.load(request.json)
+
     except ValidationError as err:
         raise BadRequest("Invalid Variable schema", detail=str(err.messages))
-    Variable.set(var.data["key"], var.data["val"])
-    return variable_schema.dump(var)
+    Variable.set(data["key"], data["val"])
+    return variable_schema.dump(data)

airflow/api_connexion/schemas/common_schema.py

@@ -36,7 +36,7 @@ class CronExpression(typing.NamedTuple):
 class TimeDeltaSchema(Schema):
     """Time delta schema"""
 
-    objectType = fields.Constant("TimeDelta", dump_to="__type")
+    objectType = fields.Constant("TimeDelta", data_key="__type")
     days = fields.Integer()
     seconds = fields.Integer()
     microseconds = fields.Integer()
@@ -53,7 +53,7 @@ def make_time_delta(self, data, **kwargs):
 class RelativeDeltaSchema(Schema):
     """Relative delta schema"""
 
-    objectType = fields.Constant("RelativeDelta", dump_to="__type")
+    objectType = fields.Constant("RelativeDelta", data_key="__type")
     years = fields.Integer()
     months = fields.Integer()
     days = fields.Integer()
@@ -83,7 +83,7 @@ def make_relative_delta(self, data, **kwargs):
 class CronExpressionSchema(Schema):
     """Cron expression schema"""
 
-    objectType = fields.Constant("CronExpression", dump_to="__type", required=True)
+    objectType = fields.Constant("CronExpression", data_key="__type", required=True)
     value = fields.String(required=True)
 
     @marshmallow.post_load

airflow/api_connexion/schemas/config_schema.py

@@ -54,4 +54,4 @@ class Config(NamedTuple):
     sections: List[ConfigSection]
 
 
-config_schema = ConfigSchema(strict=True)
+config_schema = ConfigSchema()

airflow/api_connexion/schemas/connection_schema.py

@@ -17,7 +17,7 @@
 # under the License.
 from typing import List, NamedTuple
 
-from marshmallow import Schema, ValidationError, fields, validates_schema
+from marshmallow import Schema, fields
 from marshmallow_sqlalchemy import SQLAlchemySchema, auto_field
 
 from airflow.models.connection import Connection
@@ -39,16 +39,6 @@ class Meta:
     schema = auto_field()
     port = auto_field()
 
-    # Marshmallow 2 doesn't have support for excluding extra field
-    # We will be able to remove this when we upgrade to marshmallow 3.
-    # To remove it, we would need to set unknown=EXCLUDE in Meta
-    @validates_schema(pass_original=True)
-    def check_unknown_fields(self, data, original_data):    # pylint: disable=unused-argument
-        """ Validates unknown field """
-        unknown = set(original_data) - set(self.fields)
-        if unknown:
-            raise ValidationError(f'Extra arguments passed: {list(unknown)}')
-
 
 class ConnectionSchema(ConnectionCollectionItemSchema):  # pylint: disable=too-many-ancestors
     """
@@ -71,6 +61,6 @@ class ConnectionCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-connection_schema = ConnectionSchema(strict=True)
-connection_collection_item_schema = ConnectionCollectionItemSchema(strict=True)
-connection_collection_schema = ConnectionCollectionSchema(strict=True)
+connection_schema = ConnectionSchema()
+connection_collection_item_schema = ConnectionCollectionItemSchema()
+connection_collection_schema = ConnectionCollectionSchema()

airflow/api_connexion/schemas/dag_run_schema.py

@@ -28,12 +28,12 @@
 
 class ConfObject(fields.Field):
     """ The conf field"""
-    def _serialize(self, value, attr, obj):
+    def _serialize(self, value, attr, obj, **kwargs):
         if not value:
             return {}
         return json.loads(value) if isinstance(value, str) else value
 
-    def _deserialize(self, value, attr, data):
+    def _deserialize(self, value, attr, data, **kwargs):
         if isinstance(value, str):
             return json.loads(value)
         return value
@@ -49,7 +49,7 @@ class Meta:
         model = DagRun
         dateformat = 'iso'
 
-    run_id = auto_field(dump_to='dag_run_id', load_from='dag_run_id')
+    run_id = auto_field(data_key='dag_run_id')
     dag_id = auto_field(dump_only=True)
     execution_date = auto_field()
     start_date = auto_field(dump_only=True)

airflow/api_connexion/schemas/dag_schema.py

@@ -39,7 +39,6 @@ class DAGSchema(SQLAlchemySchema):
 
     class Meta:
         """Meta"""
-
         model = DagModel
 
     dag_id = auto_field(dump_only=True)
@@ -56,7 +55,7 @@ class Meta:
     def get_owners(obj: DagModel):
         """Convert owners attribute to DAG representation"""
 
-        if not obj.owners:
+        if not getattr(obj, 'owners', None):
             return []
         return obj.owners.split(",")
 

airflow/api_connexion/schemas/error_schema.py

@@ -29,8 +29,6 @@ class Meta:
         """Meta"""
 
         model = ImportError
-        load_instance = True
-        exclude = ("id", "stacktrace")
 
     import_error_id = auto_field("id", dump_only=True)
     timestamp = auto_field(format="iso")
@@ -52,5 +50,5 @@ class ImportErrorCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-import_error_schema = ImportErrorSchema(strict=True)
-import_error_collection_schema = ImportErrorCollectionSchema(strict=True)
+import_error_schema = ImportErrorSchema()
+import_error_collection_schema = ImportErrorCollectionSchema()

airflow/api_connexion/schemas/event_log_schema.py

@@ -30,8 +30,8 @@ class Meta:
         """ Meta """
         model = Log
 
-    id = auto_field(dump_to='event_log_id', dump_only=True)
-    dttm = auto_field(dump_to='when', dump_only=True)
+    id = auto_field(data_key='event_log_id', dump_only=True)
+    dttm = auto_field(data_key='when', dump_only=True)
     dag_id = auto_field(dump_only=True)
     task_id = auto_field(dump_only=True)
     event = auto_field(dump_only=True)
@@ -53,5 +53,5 @@ class EventLogCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-event_log_schema = EventLogSchema(strict=True)
-event_log_collection_schema = EventLogCollectionSchema(strict=True)
+event_log_schema = EventLogSchema()
+event_log_collection_schema = EventLogCollectionSchema()

airflow/api_connexion/schemas/log_schema.py

@@ -32,4 +32,4 @@ class LogResponseObject(NamedTuple):
     continuation_token: str
 
 
-logs_schema = LogsSchema(strict=True)
+logs_schema = LogsSchema()

airflow/api_connexion/schemas/pool_schema.py

@@ -17,7 +17,7 @@
 
 from typing import List, NamedTuple
 
-from marshmallow import Schema, ValidationError, fields, validates_schema
+from marshmallow import Schema, fields
 from marshmallow_sqlalchemy import SQLAlchemySchema, auto_field
 
 from airflow.models.pool import Pool
@@ -28,9 +28,7 @@ class PoolSchema(SQLAlchemySchema):
 
     class Meta:
         """Meta"""
-
         model = Pool
-        exclude = ("pool",)
 
     name = auto_field("pool")
     slots = auto_field()
@@ -67,13 +65,6 @@ def get_open_slots(obj: Pool) -> int:
         """
         return obj.open_slots()
 
-    @validates_schema(pass_original=True)
-    def check_unknown_fields(self, data, original_data):  # pylint: disable=unused-argument
-        """ Validates unknown field """
-        unknown = set(original_data) - set(self.fields)
-        if unknown:
-            raise ValidationError(f"Extra arguments passed: {list(unknown)}")
-
 
 class PoolCollection(NamedTuple):
     """List of Pools with metadata"""
@@ -89,5 +80,5 @@ class PoolCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-pool_collection_schema = PoolCollectionSchema(strict=True)
-pool_schema = PoolSchema(strict=True)
+pool_collection_schema = PoolCollectionSchema()
+pool_schema = PoolSchema()

airflow/api_connexion/schemas/variable_schema.py

@@ -30,5 +30,5 @@ class VariableCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-variable_schema = VariableSchema(strict=True)
-variable_collection_schema = VariableCollectionSchema(strict=True)
+variable_schema = VariableSchema()
+variable_collection_schema = VariableCollectionSchema()

airflow/api_connexion/schemas/version_schema.py

@@ -24,4 +24,4 @@ class VersionInfoSchema(Schema):
     git_version = fields.String(dump_only=True)
 
 
-version_info_schema = VersionInfoSchema(strict=True)
+version_info_schema = VersionInfoSchema()

airflow/api_connexion/schemas/xcom_schema.py

@@ -58,6 +58,6 @@ class XComCollectionSchema(Schema):
     total_entries = fields.Int()
 
 
-xcom_schema = XComSchema(strict=True)
-xcom_collection_item_schema = XComCollectionItemSchema(strict=True)
-xcom_collection_schema = XComCollectionSchema(strict=True)
+xcom_schema = XComSchema()
+xcom_collection_item_schema = XComCollectionItemSchema()
+xcom_collection_schema = XComCollectionSchema()