feat: Implement default lf tags for database

README.md

@@ -88,6 +88,7 @@ A dbt profile can be configured to run against AWS Athena using the following co
 | aws_profile_name      | Profile to use from your AWS shared credentials file.                          | Optional  | `my-profile`                               |
 | work_group            | Identifier of Athena workgroup                                                 | Optional  | `my-custom-workgroup`                      |
 | num_retries           | Number of times to retry a failing query                                       | Optional  | `3`                                        |
+| lf_tags_database      | Default LF tags for new database if it's created by dbt                        | Optional  | `tag_key: tag_value`                       |
 
 **Example profiles.yml entry:**
 ```yaml

dbt/adapters/athena/connections.py

@@ -59,6 +59,9 @@ class AthenaCredentials(Credentials):
     num_retries: Optional[int] = 5
     s3_data_dir: Optional[str] = None
     s3_data_naming: Optional[str] = "schema_table_unique"
+    # Unfortunately we can not just use dict, must by Dict because we'll get the following error:
+    # Credentials in profile "athena", target "athena" invalid: Unable to create schema for 'dict'
+    lf_tags_database: Optional[Dict[str, str]] = None
 
     @property
     def type(self) -> str:
@@ -83,6 +86,7 @@ def _connection_keys(self) -> Tuple[str, ...]:
             "s3_data_dir",
             "s3_data_naming",
             "debug_query_state",
+            "lf_tags_database",
         )
 
 

dbt/adapters/athena/impl.py

@@ -94,6 +94,19 @@ def convert_number_type(cls, agate_table: agate.Table, col_idx: int) -> str:
     def convert_datetime_type(cls, agate_table: agate.Table, col_idx: int) -> str:
         return "timestamp"
 
+    @available
+    def add_lf_tags_to_database(self, relation: AthenaRelation) -> None:
+        conn = self.connections.get_thread_connection()
+        client = conn.handle
+        if lf_tags := conn.credentials.lf_tags_database:
+            config = LfTagsConfig(enabled=True, tags=lf_tags)
+            with boto3_client_lock:
+                lf_client = client.session.client("lakeformation", client.region_name, config=get_boto3_config())
+            manager = LfTagsManager(lf_client, relation, config)
+            manager.process_lf_tags_database()
+        else:
+            LOGGER.debug(f"Lakeformation is disabled for {relation}")
+
     @available
     def add_lf_tags(self, relation: AthenaRelation, lf_tags_config: Dict[str, Any]) -> None:
         config = LfTagsConfig(**lf_tags_config)

dbt/adapters/athena/lakeformation.py

@@ -34,6 +34,14 @@ def __init__(self, lf_client: LakeFormationClient, relation: AthenaRelation, lf_
         self.lf_tags = lf_tags_config.tags
         self.lf_tags_columns = lf_tags_config.tags_columns
 
+    def process_lf_tags_database(self) -> None:
+        if self.lf_tags:
+            database_resource = {"Database": {"Name": self.database}}
+            response = self.lf_client.add_lf_tags_to_resource(
+                Resource=database_resource, LFTags=[{"TagKey": k, "TagValues": [v]} for k, v in self.lf_tags.items()]
+            )
+            self._parse_and_log_lf_response(response, None, self.lf_tags)
+
     def process_lf_tags(self) -> None:
         table_resource = {"Table": {"DatabaseName": self.database, "Name": self.table}}
         existing_lf_tags = self.lf_client.get_resource_lf_tags(Resource=table_resource)
@@ -65,7 +73,7 @@ def _remove_lf_tags_columns(self, existing_lf_tags: GetResourceLFTagsResponseTyp
                     response = self.lf_client.remove_lf_tags_from_resource(
                         Resource=resource, LFTags=[{"TagKey": tag_key, "TagValues": [tag_value]}]
                     )
-                    logger.debug(self._parse_lf_response(response, columns, {tag_key: tag_value}, "remove"))
+                    self._parse_and_log_lf_response(response, columns, {tag_key: tag_value}, "remove")
 
     def _apply_lf_tags_table(
         self, table_resource: ResourceTypeDef, existing_lf_tags: GetResourceLFTagsResponseTypeDef
@@ -84,13 +92,13 @@ def _apply_lf_tags_table(
             response = self.lf_client.remove_lf_tags_from_resource(
                 Resource=table_resource, LFTags=[{"TagKey": k, "TagValues": v} for k, v in to_remove.items()]
             )
-            logger.debug(self._parse_lf_response(response, None, self.lf_tags, "remove"))
+            self._parse_and_log_lf_response(response, None, self.lf_tags, "remove")
 
         if self.lf_tags:
             response = self.lf_client.add_lf_tags_to_resource(
                 Resource=table_resource, LFTags=[{"TagKey": k, "TagValues": [v]} for k, v in self.lf_tags.items()]
             )
-            logger.debug(self._parse_lf_response(response, None, self.lf_tags))
+            self._parse_and_log_lf_response(response, None, self.lf_tags)
 
     def _apply_lf_tags_columns(self) -> None:
         if self.lf_tags_columns:
@@ -103,25 +111,26 @@ def _apply_lf_tags_columns(self) -> None:
                         Resource=resource,
                         LFTags=[{"TagKey": tag_key, "TagValues": [tag_value]}],
                     )
-                    logger.debug(self._parse_lf_response(response, columns, {tag_key: tag_value}))
+                    self._parse_and_log_lf_response(response, columns, {tag_key: tag_value})
 
-    def _parse_lf_response(
+    def _parse_and_log_lf_response(
         self,
         response: Union[AddLFTagsToResourceResponseTypeDef, RemoveLFTagsFromResourceResponseTypeDef],
         columns: Optional[List[str]] = None,
         lf_tags: Optional[Dict[str, str]] = None,
         verb: str = "add",
-    ) -> str:
-        failures = response.get("Failures", [])
+    ) -> None:
+        table_appendix = f".{self.table}" if self.table else ""
         columns_appendix = f" for columns {columns}" if columns else ""
-        if failures:
-            base_msg = f"Failed to {verb} LF tags: {lf_tags} to {self.database}.{self.table}" + columns_appendix
+        resource_msg = self.database + table_appendix + columns_appendix
+        if failures := response.get("Failures", []):
+            base_msg = f"Failed to {verb} LF tags: {lf_tags} to " + resource_msg
             for failure in failures:
                 tag = failure.get("LFTag", {}).get("TagKey")
                 error = failure.get("Error", {}).get("ErrorMessage")
-                logger.error(f"Failed to {verb} {tag} for {self.database}.{self.table}" + f" - {error}")
+                logger.error(f"Failed to {verb} {tag} for " + resource_msg + f" - {error}")
             raise DbtRuntimeError(base_msg)
-        return f"Success: {verb} LF tags: {lf_tags} to {self.database}.{self.table}" + columns_appendix
+        logger.debug(f"Success: {verb} LF tags {lf_tags} to " + resource_msg)
 
 
 class FilterConfig(BaseModel):

dbt/include/athena/macros/adapters/schema.sql

@@ -2,6 +2,9 @@
   {%- call statement('create_schema') -%}
     create schema if not exists {{ relation.without_identifier().render_hive() }}
   {% endcall %}
+
+  {{ adapter.add_lf_tags_to_database(relation) }}
+
 {% endmacro %}
 
 

tests/unit/test_lakeformation.py

@@ -11,7 +11,7 @@
 # get_resource_lf_tags
 class TestLfTagsManager:
     @pytest.mark.parametrize(
-        "response,columns,lf_tags,verb,expected",
+        "response,identifier,columns,lf_tags,verb,expected",
         [
             pytest.param(
                 {
@@ -22,6 +22,7 @@ class TestLfTagsManager:
                         }
                     ]
                 },
+                "tbl_name",
                 ["column1", "column2"],
                 {"tag_key": "tag_value"},
                 "add",
@@ -31,32 +32,45 @@ class TestLfTagsManager:
             ),
             pytest.param(
                 {"Failures": []},
+                "tbl_name",
                 None,
                 {"tag_key": "tag_value"},
                 "add",
-                "Success: add LF tags: {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name",
+                "Success: add LF tags {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name",
                 id="add lf_tag",
             ),
             pytest.param(
                 {"Failures": []},
                 None,
+                None,
+                {"tag_key": "tag_value"},
+                "add",
+                "Success: add LF tags {'tag_key': 'tag_value'} to test_dbt_athena",
+                id="add lf_tag_to_database",
+            ),
+            pytest.param(
+                {"Failures": []},
+                "tbl_name",
+                None,
                 {"tag_key": "tag_value"},
                 "remove",
-                "Success: remove LF tags: {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name",
+                "Success: remove LF tags {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name",
                 id="remove lf_tag",
             ),
             pytest.param(
                 {"Failures": []},
+                "tbl_name",
                 ["c1", "c2"],
                 {"tag_key": "tag_value"},
                 "add",
-                "Success: add LF tags: {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name for columns ['c1', 'c2']",
+                "Success: add LF tags {'tag_key': 'tag_value'} to test_dbt_athena.tbl_name for columns ['c1', 'c2']",
                 id="lf_tag database table and columns",
             ),
         ],
     )
-    def test__parse_lf_response(self, response, columns, lf_tags, verb, expected):
-        relation = AthenaRelation.create(database=DATA_CATALOG_NAME, schema=DATABASE_NAME, identifier="tbl_name")
+    def test__parse_lf_response(self, dbt_debug_caplog, response, identifier, columns, lf_tags, verb, expected):
+        relation = AthenaRelation.create(database=DATA_CATALOG_NAME, schema=DATABASE_NAME, identifier=identifier)
         lf_client = boto3.client("lakeformation", region_name=AWS_REGION)
         manager = LfTagsManager(lf_client, relation, LfTagsConfig())
-        assert manager._parse_lf_response(response, columns, lf_tags, verb) == expected
+        manager._parse_and_log_lf_response(response, columns, lf_tags, verb)
+        assert expected in dbt_debug_caplog.getvalue()