--wip-- [skip ci]

Author: MassyB

core/dbt/cli/requires.py

@@ -31,6 +31,8 @@
 from dbt.exceptions import DbtProjectError, FailFastError
 from dbt.flags import get_flag_dict, get_flags, set_flags
 from dbt.mp_context import get_mp_context
+from dbt.openlineage.common.utils import is_runnable_dbt_command
+from dbt.openlineage.handler import OpenLineageHandler
 from dbt.parser.manifest import parse_manifest
 from dbt.plugins import set_up_plugin_manager
 from dbt.profiler import profiler
@@ -82,8 +84,13 @@ def wrapper(*args, **kwargs):
         # Reset invocation_id for each 'invocation' of a dbt command (can happen multiple times in a single process)
         reset_invocation_id()
 
-        # Logging
+        # OpenLineage
+        ol_handler = OpenLineageHandler(ctx)
         callbacks = ctx.obj.get("callbacks", [])
+        if is_runnable_dbt_command(flags):
+            callbacks.append(ol_handler.handle)
+
+        # Logging
         setup_event_logger(flags=flags, callbacks=callbacks)
 
         # Tracking

core/dbt/events/__init__.py

@@ -1,8 +1,11 @@
 from typing import Any, Dict, Set
 
+import dbt.adapters.events.adapter_types_pb2 as adapter_types_pb2
 import dbt.adapters.events.types as adapter_dbt_event_types
+import dbt.events.core_types_pb2 as core_dbt_event_types_pb2
 import dbt.events.types as core_dbt_event_types
 import dbt_common.events.types as dbt_event_types
+import dbt_common.events.types_pb2 as dbt_event_types_pb2
 
 ALL_EVENT_TYPES: Dict[str, Any] = {
     **dbt_event_types.__dict__,
@@ -13,3 +16,10 @@
 ALL_EVENT_NAMES: Set[str] = set(
     [name for name, cls in ALL_EVENT_TYPES.items() if isinstance(cls, type)]
 )
+
+
+ALL_PROTO_TYPES: Dict[str, Any] = {
+    **dbt_event_types_pb2.__dict__,
+    **core_dbt_event_types_pb2.__dict__,
+    **adapter_types_pb2.__dict__,
+}

core/dbt/events/types.py

@@ -2416,3 +2416,14 @@ def code(self) -> str:
 
     def message(self) -> str:
         return f"Artifacts skipped for command : {self.msg}"
+
+
+class OpenLineageException(WarnLevel):
+    def code(self) -> str:
+        return "Z064"
+
+    def message(self):
+        return (
+            f"Encountered an error while creating OpenLineageEvent: {self.exc}\n"
+            f"{self.exc_info}"
+        )

core/dbt/openlineage/__init__.py

@@ -0,0 +1,199 @@
+import enum
+from typing import Any, List, Optional, Union, no_type_check
+
+from openlineage.client.event_v2 import Dataset
+from openlineage.client.facet_v2 import (
+    datasource_dataset,
+    documentation_dataset,
+    schema_dataset,
+)
+
+from dbt.adapters.contracts.connection import Credentials
+from dbt.artifacts.resources.types import NodeType
+from dbt.contracts.graph.manifest import Manifest
+from dbt.contracts.graph.nodes import (
+    GenericTestNode,
+    ManifestNode,
+    ManifestSQLNode,
+    ModelNode,
+    SeedNode,
+    SingularTestNode,
+    SourceDefinition,
+)
+
+
+class Adapter(enum.Enum):
+    # supported adapters
+    BIGQUERY = "bigquery"
+    SNOWFLAKE = "snowflake"
+    REDSHIFT = "redshift"
+    SPARK = "spark"
+    POSTGRES = "postgres"
+    DATABRICKS = "databricks"
+    SQLSERVER = "sqlserver"
+    DREMIO = "dremio"
+    ATHENA = "athena"
+    DUCKDB = "duckdb"
+    TRINO = "trino"
+
+    @staticmethod
+    def adapters() -> str:
+        # String representation of all supported adapter names
+        return ",".join([f"`{x.value}`" for x in list(Adapter)])
+
+
+class SparkConnectionMethod(enum.Enum):
+    THRIFT = "thrift"
+    ODBC = "odbc"
+    HTTP = "http"
+
+    @staticmethod
+    def methods():
+        return [x.value for x in SparkConnectionMethod]
+
+
+def extract_schema_dataset_facet(
+    node: Union[ManifestNode, SourceDefinition],
+) -> List[schema_dataset.SchemaDatasetFacetFields]:
+    if node.resource_type == NodeType.Seed:
+        return _extract_schema_dataset_from_seed(node)
+    else:
+        return _extract_schema_dataset_facet_from_manifest_sql_node(node)
+
+
+def _extract_schema_dataset_facet_from_manifest_sql_node(
+    manifest_sql_node: Union[ManifestNode, SourceDefinition],
+) -> List[schema_dataset.SchemaDatasetFacetFields]:
+    schema_fields = []
+    for column_info in manifest_sql_node.columns.values():
+        description = column_info.description
+        name = column_info.name
+        data_type = column_info.data_type or ""
+        schema_fields.append(
+            schema_dataset.SchemaDatasetFacetFields(
+                name=name, description=description, type=data_type
+            )
+        )
+    return schema_fields
+
+
+def _extract_schema_dataset_from_seed(
+    seed: SeedNode,
+) -> List[schema_dataset.SchemaDatasetFacetFields]:
+    schema_fields = []
+    for col_name in seed.config.column_types:
+        col_type = seed.config.column_types[col_name]
+        schema_fields.append(schema_dataset.SchemaDatasetFacetFields(name=col_name, type=col_type))
+    return schema_fields
+
+
+def get_model_inputs(
+    node_unique_id: str, manifest: Manifest
+) -> List[ManifestNode | SourceDefinition]:
+    upstreams: List[ManifestNode | SourceDefinition] = []
+    input_node_ids = manifest.parent_map.get(node_unique_id, [])
+    for input_node_id in input_node_ids:
+        if input_node_id.startswith("source."):
+            upstreams.append(manifest.sources[input_node_id])
+        else:
+            upstreams.append(manifest.nodes[input_node_id])
+    return upstreams
+
+
+def node_to_dataset(
+    node: Union[ManifestNode, SourceDefinition], dataset_namespace: str
+) -> Dataset:
+    facets = {
+        "dataSource": datasource_dataset.DatasourceDatasetFacet(
+            name=dataset_namespace, uri=dataset_namespace
+        ),
+        "schema": schema_dataset.SchemaDatasetFacet(fields=extract_schema_dataset_facet(node)),
+        "documentation": documentation_dataset.DocumentationDatasetFacet(
+            description=node.description
+        ),
+    }
+    node_fqn = ".".join(node.fqn)
+    return Dataset(namespace=dataset_namespace, name=node_fqn, facets=facets)
+
+
+def get_test_column(test_node: GenericTestNode) -> Optional[str]:
+    return test_node.test_metadata.kwargs.get("column_name")
+
+
+@no_type_check
+def extract_namespace(adapter: Credentials) -> str:
+    # Extract namespace from profile's type
+    if adapter.type == Adapter.SNOWFLAKE.value:
+        return f"snowflake://{_fix_account_name(adapter.account)}"
+    elif adapter.type == Adapter.BIGQUERY.value:
+        return "bigquery"
+    elif adapter.type == Adapter.REDSHIFT.value:
+        return f"redshift://{adapter.host}:{adapter.port}"
+    elif adapter.type == Adapter.POSTGRES.value:
+        return f"postgres://{adapter.host}:{adapter.port}"
+    elif adapter.type == Adapter.TRINO.value:
+        return f"trino://{adapter.host}:{adapter.port}"
+    elif adapter.type == Adapter.DATABRICKS.value:
+        return f"databricks://{adapter.host}"
+    elif adapter.type == Adapter.SQLSERVER.value:
+        return f"mssql://{adapter.server}:{adapter.port}"
+    elif adapter.type == Adapter.DREMIO.value:
+        return f"dremio://{adapter.software_host}:{adapter.port}"
+    elif adapter.type == Adapter.ATHENA.value:
+        return f"awsathena://athena.{adapter.region_name}.amazonaws.com"
+    elif adapter.type == Adapter.DUCKDB.value:
+        return f"duckdb://{adapter.path}"
+    elif adapter.type == Adapter.SPARK.value:
+        port = ""
+        if hasattr(adapter, "port"):
+            port = f":{adapter.port}"
+        elif adapter.method in [
+            SparkConnectionMethod.HTTP.value,
+            SparkConnectionMethod.ODBC.value,
+        ]:
+            port = "443"
+        elif adapter.method == SparkConnectionMethod.THRIFT.value:
+            port = "10001"
+
+        if adapter.method in SparkConnectionMethod.methods():
+            return f"spark://{adapter.host}{port}"
+        else:
+            raise NotImplementedError(
+                f"Connection method `{adapter.method}` is not " f"supported for spark adapter."
+            )
+    else:
+        raise NotImplementedError(
+            f"Only {Adapter.adapters()} adapters are supported right now. "
+            f"Passed {adapter.type}"
+        )
+
+
+def _fix_account_name(name: str) -> str:
+    if not any(word in name for word in ["-", "_"]):
+        # If there is neither '-' nor '_' in the name, we append `.us-west-1.aws`
+        return f"{name}.us-west-1.aws"
+
+    if "." in name:
+        # Logic for account locator with dots remains unchanged
+        spl = name.split(".")
+        if len(spl) == 1:
+            account = spl[0]
+            region, cloud = "us-west-1", "aws"
+        elif len(spl) == 2:
+            account, region = spl
+            cloud = "aws"
+        else:
+            account, region, cloud = spl
+        return f"{account}.{region}.{cloud}"
+
+    # Check for existing accounts with cloud names
+    if cloud := next((c for c in ["aws", "gcp", "azure"] if c in name), ""):
+        parts = name.split(cloud)
+        account = parts[0].strip("-_.")
+
+        if not (region := parts[1].strip("-_.").replace("_", "-")):
+            return name
+        return f"{account}.{region}.{cloud}"
+
+    # Default case, return the original name
+    return name