Shuixi/cleanup superset

metadata-ingestion/setup.py

@@ -700,6 +700,7 @@
         "snowflake-summary = datahub.ingestion.source.snowflake.snowflake_summary:SnowflakeSummarySource",
         "snowflake-queries = datahub.ingestion.source.snowflake.snowflake_queries:SnowflakeQueriesSource",
         "superset = datahub.ingestion.source.superset:SupersetSource",
+        "preset = datahub.ingestion.source.preset:PresetSource",
         "tableau = datahub.ingestion.source.tableau:TableauSource",
         "openapi = datahub.ingestion.source.openapi:OpenApiSource",
         "metabase = datahub.ingestion.source.metabase:MetabaseSource",

metadata-ingestion/src/datahub/ingestion/source/preset.py

@@ -0,0 +1,119 @@
+import logging
+from typing import Dict, Optional
+
+import requests
+from pydantic.class_validators import root_validator, validator
+from pydantic.fields import Field
+
+from datahub.configuration import ConfigModel
+
+from datahub.emitter.mce_builder import DEFAULT_ENV
+from datahub.ingestion.api.common import PipelineContext
+from datahub.ingestion.api.decorators import (
+    SourceCapability,
+    SupportStatus,
+    capability,
+    config_class,
+    platform_name,
+    support_status,
+)
+
+from datahub.ingestion.source.state.stale_entity_removal_handler import (
+    StaleEntityRemovalSourceReport,
+    StatefulStaleMetadataRemovalConfig,
+)
+from datahub.ingestion.source.state.stateful_ingestion_base import (
+    StatefulIngestionConfigBase,
+)
+
+from datahub.utilities import config_clean\
+
+from datahub.ingestion.source.superset import SupersetSource
+
+logger = logging.getLogger(__name__)
+class PresetConfig(StatefulIngestionConfigBase, ConfigModel):
+    manager_uri: str = Field(
+        default="https://api.app.preset.io", description="Preset.io API URL"
+    )
+    connect_uri: str = Field(default=None, description="Preset workspace URL.")
+    display_uri: Optional[str] = Field(
+        default=None,
+        description="optional URL to use in links (if `connect_uri` is only for ingestion)",
+    )
+    api_key: Optional[str] = Field(default=None, description="Preset.io API key.")
+    api_secret: Optional[str] = Field(default=None, description="Preset.io API secret.")
+
+    # Configuration for stateful ingestion
+    stateful_ingestion: Optional[StatefulStaleMetadataRemovalConfig] = Field(
+        default=None, description="Preset Stateful Ingestion Config."
+    )
+
+    options: Dict = Field(default={}, description="")
+    env: str = Field(
+        default=DEFAULT_ENV,
+        description="Environment to use in namespace when constructing URNs",
+    )
+    database_alias: Dict[str, str] = Field(
+        default={},
+        description="Can be used to change mapping for database names in superset to what you have in datahub",
+    )
+
+    @validator("connect_uri", "display_uri")
+    def remove_trailing_slash(cls, v):
+        return config_clean.remove_trailing_slashes(v)
+
+    @root_validator
+    def default_display_uri_to_connect_uri(cls, values):
+        base = values.get("display_uri")
+        if base is None:
+            values["display_uri"] = values.get("connect_uri")
+        return values
+
+
+@platform_name("Preset")
+@config_class(PresetConfig)
+@support_status(SupportStatus.TESTING)
+@capability(
+    SourceCapability.DELETION_DETECTION, "Optionally enabled via stateful_ingestion"
+)
+class PresetSource(SupersetSource):
+    """
+    Variation of the Superset plugin that works with Preset.io (Apache Superset SaaS).
+    """
+
+    config: PresetConfig
+    report: StaleEntityRemovalSourceReport
+    platform = "preset"
+
+    def __init__(self, ctx: PipelineContext, config: PresetConfig):
+        logger.info(f"ctx is {ctx}")
+
+        super().__init__(ctx, config)
+        self.config = config
+        self.report = StaleEntityRemovalSourceReport()
+        self.login()
+
+    def login(self):
+        logger.info(f"self.config is {self.config}")
+
+        login_response = requests.post(
+            f"{self.config.manager_uri}/v1/auth/",
+            json={"name": self.config.api_key, "secret": self.config.api_secret},
+        )
+
+        self.access_token = login_response.json()["payload"]["access_token"]
+        logger.debug("Got access token from Preset")
+
+        self.session = requests.Session()
+        self.session.headers.update(
+            {
+                "Authorization": f"Bearer {self.access_token}",
+                "Content-Type": "application/json",
+                "Accept": "*/*",
+            }
+        )
+
+        # Test the connection
+        test_response = self.session.get(f"{self.config.connect_uri}/version")
+        if not test_response.ok:
+            logger.error("Unable to connect to workspace")

metadata-ingestion/src/datahub/ingestion/source/superset.py

@@ -8,6 +8,7 @@
 from pydantic.class_validators import root_validator, validator
 from pydantic.fields import Field
 
+from datahub.configuration import ConfigModel
 from datahub.configuration.common import AllowDenyPattern
 from datahub.configuration.source_common import (
     EnvConfigMixin,
@@ -19,7 +20,10 @@
     make_dataset_urn,
     make_domain_urn,
 )
-from datahub.emitter.mcp_builder import add_domain_to_entity_wu
+from datahub.emitter.mcp_builder import (
+    add_domain_to_entity_wu
+)
+from datahub.emitter.mce_builder import DEFAULT_ENV
 from datahub.ingestion.api.common import PipelineContext
 from datahub.ingestion.api.decorators import (
     SourceCapability,
@@ -178,7 +182,9 @@ def __init__(self, ctx: PipelineContext, config: SupersetConfig):
         super().__init__(config, ctx)
         self.config = config
         self.report = StaleEntityRemovalSourceReport()
+        self.login()
 
+    def login(self):
         login_response = requests.post(
             f"{self.config.connect_uri}/api/v1/security/login",
             json={