fix(ingestion/transformer): tranformer to replace the externalUrl in container properties

metadata-ingestion/docs/transformer/dataset_transformer.md

@@ -953,7 +953,7 @@ Then define your class to return a list of custom properties, for example:
           add_properties_resolver_class: "<your_module>.<your_class>"
     ```
 
-## Replace ExternalUrl
+## Replace ExternalUrl Dataset
 ### Config Details
 | Field                       | Required | Type    | Default       | Description                                 |
 |-----------------------------|----------|---------|---------------|---------------------------------------------|
@@ -971,6 +971,24 @@ transformers:
       replacement: "sub"
 ```
 
+## Replace ExternalUrl Container
+### Config Details
+| Field                       | Required | Type    | Default       | Description                                 |
+|-----------------------------|----------|---------|---------------|---------------------------------------------|
+| `input_pattern`                 | ✅         | string    |    | String or pattern to replace |
+| `replacement`                 | ✅         | string    |    | Replacement string |
+
+
+Matches the full/partial string in the externalUrl of the container properties and replace that with the replacement string
+
+```yaml
+transformers:
+  - type: "replace_external_url_container"
+    config:
+      input_pattern: '\b\w*hub\b'
+      replacement: "sub"
+```
+
 ## Clean User URN in DatasetUsageStatistics Aspect
 ### Config Details
 | Field                       | Required | Type    | Default       | Description                                 |

metadata-ingestion/setup.py

@@ -750,7 +750,8 @@
         "add_dataset_dataproduct = datahub.ingestion.transformer.add_dataset_dataproduct:AddDatasetDataProduct",
         "simple_add_dataset_dataproduct = datahub.ingestion.transformer.add_dataset_dataproduct:SimpleAddDatasetDataProduct",
         "pattern_add_dataset_dataproduct = datahub.ingestion.transformer.add_dataset_dataproduct:PatternAddDatasetDataProduct",
-        "replace_external_url = datahub.ingestion.transformer.replace_external_url:ReplaceExternalUrl",
+        "replace_external_url = datahub.ingestion.transformer.replace_external_url:ReplaceExternalUrlDataset",
+        "replace_external_url_container = datahub.ingestion.transformer.replace_external_url:ReplaceExternalUrlContainer",
         "pattern_cleanup_dataset_usage_user = datahub.ingestion.transformer.pattern_cleanup_dataset_usage_user:PatternCleanupDatasetUsageUser",
         "domain_mapping_based_on_tags = datahub.ingestion.transformer.dataset_domain_based_on_tags:DatasetTagDomainMapper",
         "tags_to_term = datahub.ingestion.transformer.tags_to_terms:TagsToTermMapper",

metadata-ingestion/src/datahub/ingestion/transformer/dataset_transformer.py

@@ -37,6 +37,16 @@ def entity_types(self) -> List[str]:
         return ["dataset", "container"]
 
 
+class ContainerTransformer(BaseTransformer, SingleAspectTransformer, metaclass=ABCMeta):
+    """Transformer that does transform sequentially on each dataset."""
+
+    def __init__(self):
+        super().__init__()
+
+    def entity_types(self) -> List[str]:
+        return ["container"]
+
+
 class DatasetOwnershipTransformer(DatasetTransformer, metaclass=ABCMeta):
     def aspect_name(self) -> str:
         return "ownership"
@@ -143,3 +153,8 @@ def aspect_name(self) -> str:
 class TagsToTermTransformer(TagTransformer, metaclass=ABCMeta):
     def aspect_name(self) -> str:
         return "glossaryTerms"
+
+
+class ContainerPropertiesTransformer(ContainerTransformer, metaclass=ABCMeta):
+    def aspect_name(self) -> str:
+        return "containerProperties"

metadata-ingestion/src/datahub/ingestion/transformer/replace_external_url.py

@@ -6,18 +6,28 @@
 from datahub.emitter.mce_builder import Aspect
 from datahub.ingestion.api.common import PipelineContext
 from datahub.ingestion.transformer.dataset_transformer import (
+    ContainerPropertiesTransformer,
     DatasetPropertiesTransformer,
 )
-from datahub.metadata.schema_classes import DatasetPropertiesClass
+from datahub.metadata.schema_classes import (
+    ContainerPropertiesClass,
+    DatasetPropertiesClass,
+)
 
 
 class ReplaceExternalUrlConfig(ConfigModel):
     input_pattern: str
     replacement: str
 
 
-class ReplaceExternalUrl(DatasetPropertiesTransformer):
-    """Transformer that clean the ownership URN."""
+class ReplaceUrl:
+    def replace_url(self, pattern: str, replacement: str, external_url: str) -> str:
+        pattern_obj = re.compile(pattern)
+        return re.sub(pattern_obj, replacement, external_url)
+
+
+class ReplaceExternalUrlDataset(DatasetPropertiesTransformer, ReplaceUrl):
+    """Transformer that replace the external URL for dataset properties."""
 
     ctx: PipelineContext
     config: ReplaceExternalUrlConfig
@@ -34,7 +44,9 @@ def __init__(
         self.resolver_args = resolver_args
 
     @classmethod
-    def create(cls, config_dict: dict, ctx: PipelineContext) -> "ReplaceExternalUrl":
+    def create(
+        cls, config_dict: dict, ctx: PipelineContext
+    ) -> "ReplaceExternalUrlDataset":
         config = ReplaceExternalUrlConfig.parse_obj(config_dict)
         return cls(config, ctx)
 
@@ -55,11 +67,60 @@ def transform_aspect(
                 in_dataset_properties_aspect
             )
 
-            pattern = re.compile(self.config.input_pattern)
-            replacement = self.config.replacement
-
-            out_dataset_properties_aspect.externalUrl = re.sub(
-                pattern, replacement, in_dataset_properties_aspect.externalUrl
+            out_dataset_properties_aspect.externalUrl = self.replace_url(
+                self.config.input_pattern,
+                self.config.replacement,
+                in_dataset_properties_aspect.externalUrl,
             )
 
             return cast(Aspect, out_dataset_properties_aspect)
+
+
+class ReplaceExternalUrlContainer(ContainerPropertiesTransformer, ReplaceUrl):
+    """Transformer that replace the external URL for container properties."""
+
+    ctx: PipelineContext
+    config: ReplaceExternalUrlConfig
+
+    def __init__(
+        self,
+        config: ReplaceExternalUrlConfig,
+        ctx: PipelineContext,
+        **resolver_args: Dict[str, Any],
+    ):
+        super().__init__()
+        self.ctx = ctx
+        self.config = config
+        self.resolver_args = resolver_args
+
+    @classmethod
+    def create(
+        cls, config_dict: dict, ctx: PipelineContext
+    ) -> "ReplaceExternalUrlContainer":
+        config = ReplaceExternalUrlConfig.parse_obj(config_dict)
+        return cls(config, ctx)
+
+    def transform_aspect(
+        self, entity_urn: str, aspect_name: str, aspect: Optional[Aspect]
+    ) -> Optional[Aspect]:
+
+        in_container_properties_aspect: ContainerPropertiesClass = cast(
+            ContainerPropertiesClass, aspect
+        )
+        if (
+            not hasattr(in_container_properties_aspect, "externalUrl")
+            or not in_container_properties_aspect.externalUrl
+        ):
+            return cast(Aspect, in_container_properties_aspect)
+        else:
+            out_container_properties_aspect: ContainerPropertiesClass = copy.deepcopy(
+                in_container_properties_aspect
+            )
+
+            out_container_properties_aspect.externalUrl = self.replace_url(
+                self.config.input_pattern,
+                self.config.replacement,
+                in_container_properties_aspect.externalUrl,
+            )
+
+            return cast(Aspect, out_container_properties_aspect)

metadata-ingestion/tests/unit/test_transform_dataset.py

@@ -71,6 +71,7 @@
     DatasetTagDomainMapper,
 )
 from datahub.ingestion.transformer.dataset_transformer import (
+    ContainerTransformer,
     DatasetTransformer,
     TagTransformer,
 )
@@ -88,7 +89,10 @@
 from datahub.ingestion.transformer.remove_dataset_ownership import (
     SimpleRemoveDatasetOwnership,
 )
-from datahub.ingestion.transformer.replace_external_url import ReplaceExternalUrl
+from datahub.ingestion.transformer.replace_external_url import (
+    ReplaceExternalUrlContainer,
+    ReplaceExternalUrlDataset,
+)
 from datahub.ingestion.transformer.tags_to_terms import TagsToTermMapper
 from datahub.metadata.schema_classes import (
     BrowsePathsClass,
@@ -134,6 +138,22 @@ def make_generic_dataset_mcp(
     )
 
 
+def make_generic_container_mcp(
+    entity_urn: str = "urn:li:container:6338f55439c7ae58243a62c4d6fbffeee",
+    aspect_name: str = "status",
+    aspect: Any = None,
+) -> MetadataChangeProposalWrapper:
+    if aspect is None:
+        aspect = models.StatusClass(removed=False)
+    return MetadataChangeProposalWrapper(
+        entityUrn=entity_urn,
+        entityType=Urn.create_from_string(entity_urn).get_type(),
+        aspectName=aspect_name,
+        changeType="UPSERT",
+        aspect=aspect,
+    )
+
+
 def create_and_run_test_pipeline(
     events: List[Union[MetadataChangeEventClass, MetadataChangeProposalWrapper]],
     transformers: List[Dict[str, Any]],
@@ -1929,6 +1949,41 @@ def run_dataset_transformer_pipeline(
     return outputs
 
 
+def run_container_transformer_pipeline(
+    transformer_type: Type[ContainerTransformer],
+    aspect: Optional[builder.Aspect],
+    config: dict,
+    pipeline_context: Optional[PipelineContext] = None,
+    use_mce: bool = False,
+) -> List[RecordEnvelope]:
+    if pipeline_context is None:
+        pipeline_context = PipelineContext(run_id="transformer_pipe_line")
+    transformer: ContainerTransformer = cast(
+        ContainerTransformer, transformer_type.create(config, pipeline_context)
+    )
+
+    container: Union[MetadataChangeEventClass, MetadataChangeProposalWrapper]
+    if use_mce:
+        container = MetadataChangeEventClass(
+            proposedSnapshot=models.DatasetSnapshotClass(
+                urn="urn:li:container:6338f55439c7ae58243a62c4d6fbffde",
+                aspects=[],
+            )
+        )
+    else:
+        assert aspect
+        container = make_generic_container_mcp(
+            aspect=aspect, aspect_name=transformer.aspect_name()
+        )
+
+    outputs = list(
+        transformer.transform(
+            [RecordEnvelope(input, metadata={}) for input in [container, EndOfStream()]]
+        )
+    )
+    return outputs
+
+
 def test_simple_add_dataset_domain_aspect_name(mock_datahub_graph):
     pipeline_context: PipelineContext = PipelineContext(
         run_id="test_simple_add_dataset_domain"
@@ -3235,7 +3290,7 @@ def test_replace_external_url_word_replace(
     pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
 
     output = run_dataset_transformer_pipeline(
-        transformer_type=ReplaceExternalUrl,
+        transformer_type=ReplaceExternalUrlDataset,
         aspect=models.DatasetPropertiesClass(
             externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
             customProperties=EXISTING_PROPERTIES.copy(),
@@ -3262,7 +3317,7 @@ def test_replace_external_regex_replace_1(
     pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
 
     output = run_dataset_transformer_pipeline(
-        transformer_type=ReplaceExternalUrl,
+        transformer_type=ReplaceExternalUrlDataset,
         aspect=models.DatasetPropertiesClass(
             externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
             customProperties=EXISTING_PROPERTIES.copy(),
@@ -3289,7 +3344,7 @@ def test_replace_external_regex_replace_2(
     pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
 
     output = run_dataset_transformer_pipeline(
-        transformer_type=ReplaceExternalUrl,
+        transformer_type=ReplaceExternalUrlDataset,
         aspect=models.DatasetPropertiesClass(
             externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
             customProperties=EXISTING_PROPERTIES.copy(),
@@ -3867,3 +3922,87 @@ def fake_get_partial_match_tags(entity_urn: str) -> models.GlobalTagsClass:
     assert isinstance(terms_aspect, models.GlossaryTermsClass)
     assert len(terms_aspect.terms) == 1
     assert terms_aspect.terms[0].urn == "urn:li:glossaryTerm:example1"
+
+
+def test_replace_external_url_container_word_replace(
+    mock_datahub_graph,
+):
+    pipeline_context: PipelineContext = PipelineContext(
+        run_id="test_replace_external_url_container"
+    )
+    pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
+
+    output = run_container_transformer_pipeline(
+        transformer_type=ReplaceExternalUrlContainer,
+        aspect=models.ContainerPropertiesClass(
+            externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
+            customProperties=EXISTING_PROPERTIES.copy(),
+            name="sample_test",
+        ),
+        config={"input_pattern": "datahub", "replacement": "starhub"},
+        pipeline_context=pipeline_context,
+    )
+
+    assert len(output) == 2
+    assert output[0].record
+    assert output[0].record.aspect
+    assert (
+        output[0].record.aspect.externalUrl
+        == "https://github.com/starhub/looker-demo/blob/master/foo.view.lkml"
+    )
+
+
+def test_replace_external_regex_container_replace_1(
+    mock_datahub_graph,
+):
+    pipeline_context: PipelineContext = PipelineContext(
+        run_id="test_replace_external_url_container"
+    )
+    pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
+
+    output = run_container_transformer_pipeline(
+        transformer_type=ReplaceExternalUrlContainer,
+        aspect=models.ContainerPropertiesClass(
+            externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
+            customProperties=EXISTING_PROPERTIES.copy(),
+            name="sample_test",
+        ),
+        config={"input_pattern": r"datahub/.*/", "replacement": "starhub/test/"},
+        pipeline_context=pipeline_context,
+    )
+
+    assert len(output) == 2
+    assert output[0].record
+    assert output[0].record.aspect
+    assert (
+        output[0].record.aspect.externalUrl
+        == "https://github.com/starhub/test/foo.view.lkml"
+    )
+
+
+def test_replace_external_regex_container_replace_2(
+    mock_datahub_graph,
+):
+    pipeline_context: PipelineContext = PipelineContext(
+        run_id="test_replace_external_url_container"
+    )
+    pipeline_context.graph = mock_datahub_graph(DatahubClientConfig)
+
+    output = run_container_transformer_pipeline(
+        transformer_type=ReplaceExternalUrlContainer,
+        aspect=models.ContainerPropertiesClass(
+            externalUrl="https://github.com/datahub/looker-demo/blob/master/foo.view.lkml",
+            customProperties=EXISTING_PROPERTIES.copy(),
+            name="sample_test",
+        ),
+        config={"input_pattern": r"\b\w*hub\b", "replacement": "test"},
+        pipeline_context=pipeline_context,
+    )
+
+    assert len(output) == 2
+    assert output[0].record
+    assert output[0].record.aspect
+    assert (
+        output[0].record.aspect.externalUrl
+        == "https://test.com/test/looker-demo/blob/master/foo.view.lkml"
+    )