[server] Add recommend API to datasource resource

thirdeye-server/src/main/java/ai/startree/thirdeye/auth/AuthorizationManager.java

@@ -207,6 +207,10 @@ public <T extends AbstractDTO> void ensureCanDelete(final ThirdEyePrincipal prin
  relatedId -> ensureCanAccess(principal, relatedId, AccessType.READ));
  }
 
+ public DataSourceApi generateDatasourceConnection(final ThirdEyePrincipal principal) {
+ return thirdEyeAuthorizer.generateDatasourceConnection(principal);
+ }
+
  private void ensureCanAccess(final ThirdEyePrincipal principal,
  final ResourceIdentifier identifier, final AccessType accessType) {
  if (!canAccess(principal, identifier, accessType)) {

thirdeye-server/src/main/java/ai/startree/thirdeye/resources/DataSourceResource.java

@@ -133,6 +133,15 @@ public Response onboardAll(
  return respondOk(onboarded);
  }
 
+ @POST
+ @Path("recommend")
+ @Timed(percentiles = {0.5, 0.75, 0.90, 0.95, 0.98, 0.99, 0.999})
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response recommendConfiguration(
+ @Parameter(hidden = true) @Auth ThirdEyeServerPrincipal principal) {
+ return respondOk(dataSourceService.recommend(principal));
+ }
+
  @DELETE
  @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
  @Path("offboard-all")

thirdeye-server/src/main/java/ai/startree/thirdeye/service/DataSourceService.java

@@ -33,6 +33,7 @@
 import ai.startree.thirdeye.spi.datalayer.bao.DataSourceManager;
 import ai.startree.thirdeye.spi.datalayer.bao.DatasetConfigManager;
 import ai.startree.thirdeye.spi.datalayer.dto.AbstractDTO;
+import ai.startree.thirdeye.spi.datalayer.dto.AuthorizationConfigurationDTO;
 import ai.startree.thirdeye.spi.datalayer.dto.DataSourceDTO;
 import ai.startree.thirdeye.spi.datalayer.dto.DatasetConfigDTO;
 import ai.startree.thirdeye.spi.datasource.ThirdEyeDataSource;
@@ -49,6 +50,7 @@ public class DataSourceService extends CrudService<DataSourceApi, DataSourceDTO>
  private final DataSourceCache dataSourceCache;
  private final DataSourceOnboarder dataSourceOnboarder;
  private final DatasetConfigManager datasetConfigDAO;
+ private final AuthorizationManager authorizationManager;
 
  @Inject
  public DataSourceService(
@@ -61,6 +63,7 @@ public DataSourceService(
  this.dataSourceCache = dataSourceCache;
  this.dataSourceOnboarder = dataSourceOnboarder;
  this.datasetConfigDAO = datasetConfigDAO;
+ this.authorizationManager = authorizationManager;
  }
 
  @Override
@@ -175,4 +178,15 @@ public boolean validate(final ThirdEyePrincipal principal, final long id) {
  authorizationManager.ensureCanRead(principal, dataSourceDto);
  return dataSourceCache.getDataSource(dataSourceDto).validate();
  }
+
+ public DataSourceApi recommend(final ThirdEyePrincipal principal) {
+ final String namespace = authorizationManager.currentNamespace(principal);
+
+ // verify that user has read access to data sources in given namespace
+ final DataSourceDTO sampleDataset = new DataSourceDTO();
+ sampleDataset.setAuth(new AuthorizationConfigurationDTO().setNamespace(namespace));
+ authorizationManager.ensureCanRead(principal, sampleDataset);
+
+ return authorizationManager.generateDatasourceConnection(principal);
+ }
 }

thirdeye-server/src/test/java/ai/startree/thirdeye/resources/DataSourceResourceTest.java

@@ -25,6 +25,7 @@
 import ai.startree.thirdeye.datasource.cache.DataSourceCache;
 import ai.startree.thirdeye.service.DataSourceService;
 import ai.startree.thirdeye.spi.ThirdEyeStatus;
+import ai.startree.thirdeye.spi.api.DataSourceApi;
 import ai.startree.thirdeye.spi.api.StatusApi;
 import ai.startree.thirdeye.spi.api.StatusListApi;
 import ai.startree.thirdeye.spi.auth.AuthenticationType;
@@ -107,4 +108,11 @@ public void testValidateFailure() {
  final StatusApi statusApi = entity.getList().get(0);
  assertThat(statusApi.getCode()).isEqualTo(ThirdEyeStatus.ERR_DATASOURCE_VALIDATION_FAILED);
  }
+
+ @Test
+ public void testRecommend() {
+ final Response response = dataSourceResource.recommendConfiguration(principal);
+ assertThat(response.getStatus()).isEqualTo(200);
+ assertThat((DataSourceApi) response.getEntity()).isNull();
+ }
 }