AIP-84 Migrate GET Dag Runs endpoint to FastAPI

airflow/api_connexion/endpoints/dag_run_endpoint.py

@@ -192,6 +192,7 @@ def _fetch_dag_runs(
     return session.scalars(query.offset(offset).limit(limit)).all(), total_entries
 
 
+@mark_fastapi_migration_done
 @security.requires_access_dag("GET", DagAccessEntity.RUN)
 @format_parameters(
     {

airflow/api_fastapi/common/parameters.py

@@ -19,7 +19,17 @@
 
 from abc import ABC, abstractmethod
 from datetime import datetime
-from typing import TYPE_CHECKING, Annotated, Any, Callable, Generic, List, Optional, TypeVar
+from typing import (
+    TYPE_CHECKING,
+    Annotated,
+    Any,
+    Callable,
+    Generic,
+    Iterable,
+    List,
+    Optional,
+    TypeVar,
+)
 
 from fastapi import Depends, HTTPException, Query
 from pendulum.parsing.exceptions import ParserError
@@ -309,6 +319,30 @@ def depends(self, owners: list[str] = Query(default_factory=list)) -> _OwnersFil
         return self.set_value(owners)
 
 
+class DagRunStateFilter(BaseParam[List[Optional[DagRunState]]]):
+    """Filter on Dag Run state."""
+
+    def to_orm(self, select: Select) -> Select:
+        if self.skip_none is False:
+            raise ValueError(f"Cannot set 'skip_none' to False on a {type(self)}")
+
+        if not self.value:
+            return select
+
+        conditions = [DagRun.state == state for state in self.value]
+        return select.where(or_(*conditions))
+
+    @staticmethod
+    def _convert_dag_run_states(states: Iterable[str] | None) -> list[DagRunState | None] | None:
+        if not states:
+            return None
+        return [None if s in ("none", None) else DagRunState(s) for s in states]
+
+    def depends(self, state: list[str] = Query(default_factory=list)) -> DagRunStateFilter:
+        states = self._convert_dag_run_states(state)
+        return self.set_value(states)
+
+
 class TIStateFilter(BaseParam[List[Optional[TaskInstanceState]]]):
     """Filter on task instance state."""
 
@@ -634,6 +668,7 @@ def depends_float(
 # DagRun
 QueryLastDagRunStateFilter = Annotated[_LastDagRunStateFilter, Depends(_LastDagRunStateFilter().depends)]
 QueryDagIdsFilter = Annotated[DagIdsFilter, Depends(DagIdsFilter(DagRun).depends)]
+QueryDagRunStateFilter = Annotated[DagRunStateFilter, Depends(DagRunStateFilter().depends)]
 
 # DAGWarning
 QueryDagIdInDagWarningFilter = Annotated[_DagIdFilter, Depends(_DagIdFilter(DagWarning.dag_id).depends)]

airflow/api_fastapi/core_api/datamodels/dag_run.py

@@ -65,3 +65,10 @@ class DAGRunResponse(BaseModel):
     triggered_by: DagRunTriggeredByType
     conf: dict
     note: str | None
+
+
+class DAGRunCollectionResponse(BaseModel):
+    """DAG Run Collection serializer for responses."""
+
+    dag_runs: list[DAGRunResponse]
+    total_entries: int

airflow/api_fastapi/core_api/openapi/v1-generated.yaml

@@ -1318,6 +1318,150 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/HTTPValidationError'
+  /public/dags/{dag_id}/dagRuns/:
+    get:
+      tags:
+      - DagRun
+      summary: Get Dag Runs
+      description: 'Get all DAG Runs.
+
+
+        This endpoint allows specifying `~` as the dag_id to retrieve Dag Runs for
+        all DAGs.'
+      operationId: get_dag_runs
+      parameters:
+      - name: dag_id
+        in: path
+        required: true
+        schema:
+          type: string
+          title: Dag Id
+      - name: limit
+        in: query
+        required: false
+        schema:
+          type: integer
+          default: 100
+          title: Limit
+      - name: offset
+        in: query
+        required: false
+        schema:
+          type: integer
+          default: 0
+          title: Offset
+      - name: logical_date_gte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Logical Date Gte
+      - name: logical_date_lte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Logical Date Lte
+      - name: start_date_gte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Start Date Gte
+      - name: start_date_lte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Start Date Lte
+      - name: end_date_gte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: End Date Gte
+      - name: end_date_lte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: End Date Lte
+      - name: updated_at_gte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Updated At Gte
+      - name: updated_at_lte
+        in: query
+        required: false
+        schema:
+          anyOf:
+          - type: string
+            format: date-time
+          - type: 'null'
+          title: Updated At Lte
+      - name: state
+        in: query
+        required: false
+        schema:
+          type: array
+          items:
+            type: string
+          title: State
+      - name: order_by
+        in: query
+        required: false
+        schema:
+          type: string
+          default: id
+          title: Order By
+      responses:
+        '200':
+          description: Successful Response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/DAGRunCollectionResponse'
+        '401':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/HTTPExceptionResponse'
+          description: Unauthorized
+        '403':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/HTTPExceptionResponse'
+          description: Forbidden
+        '422':
+          description: Validation Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/HTTPValidationError'
   /public/dagSources/{file_token}:
     get:
       tags:
@@ -4662,6 +4806,22 @@ components:
       type: object
       title: DAGRunClearBody
       description: DAG Run serializer for clear endpoint body.
+    DAGRunCollectionResponse:
+      properties:
+        dag_runs:
+          items:
+            $ref: '#/components/schemas/DAGRunResponse'
+          type: array
+          title: Dag Runs
+        total_entries:
+          type: integer
+          title: Total Entries
+      type: object
+      required:
+      - dag_runs
+      - total_entries
+      title: DAGRunCollectionResponse
+      description: DAG Run Collection serializer for responses.
     DAGRunPatchBody:
       properties:
         state:

airflow/api_fastapi/core_api/routes/public/dag_run.py

@@ -28,11 +28,20 @@
     set_dag_run_state_to_queued,
     set_dag_run_state_to_success,
 )
-from airflow.api_fastapi.common.db.common import get_session
+from airflow.api_fastapi.common.db.common import get_session, paginated_select
+from airflow.api_fastapi.common.parameters import (
+    QueryDagRunStateFilter,
+    QueryLimit,
+    QueryOffset,
+    RangeFilter,
+    SortParam,
+    datetime_range_filter_factory,
+)
 from airflow.api_fastapi.common.router import AirflowRouter
 from airflow.api_fastapi.core_api.datamodels.assets import AssetEventCollectionResponse, AssetEventResponse
 from airflow.api_fastapi.core_api.datamodels.dag_run import (
     DAGRunClearBody,
+    DAGRunCollectionResponse,
     DAGRunPatchBody,
     DAGRunPatchStates,
     DAGRunResponse,
@@ -228,3 +237,62 @@ def clear_dag_run(
         )
         dag_run_cleared = session.scalar(select(DagRun).where(DagRun.id == dag_run.id))
         return DAGRunResponse.model_validate(dag_run_cleared, from_attributes=True)
+
+
+@dag_run_router.get("/")
+async def get_dag_runs(
+    dag_id: str,
+    limit: QueryLimit,
+    offset: QueryOffset,
+    logical_date: Annotated[
+        RangeFilter, Depends(datetime_range_filter_factory("logical_date", DagRun, "execution_date"))
+    ],
+    start_date_range: Annotated[RangeFilter, Depends(datetime_range_filter_factory("start_date", DagRun))],
+    end_date_range: Annotated[RangeFilter, Depends(datetime_range_filter_factory("end_date", DagRun))],
+    update_at_range: Annotated[RangeFilter, Depends(datetime_range_filter_factory("updated_at", DagRun))],
+    state: QueryDagRunStateFilter,
+    order_by: Annotated[
+        SortParam,
+        Depends(
+            SortParam(
+                [
+                    "id",
+                    "state",
+                    "dag_id",
+                    "execution_date",
+                    "dag_run_id",
+                    "start_date",
+                    "end_date",
+                    "updated_at",
+                    "external_trigger",
+                    "conf",
+                ],
+                DagRun,
+            ).dynamic_depends(default="id")
+        ),
+    ],
+    session: Annotated[Session, Depends(get_session)],
+) -> DAGRunCollectionResponse:
+    """
+    Get all DAG Runs.
+
+    This endpoint allows specifying `~` as the dag_id to retrieve Dag Runs for all DAGs.
+    """
+    base_query = select(DagRun)
+
+    if dag_id != "~":
+        base_query = base_query.filter(DagRun.dag_id == dag_id)
+    dag_run_select, total_entries = paginated_select(
+        base_query,
+        [logical_date, start_date_range, end_date_range, update_at_range, state],
+        order_by,
+        offset,
+        limit,
+        session,
+    )
+
+    dag_runs = session.scalars(dag_run_select).all()
+    return DAGRunCollectionResponse(
+        dag_runs=[DAGRunResponse.model_validate(dag_run, from_attributes=True) for dag_run in dag_runs],
+        total_entries=total_entries,
+    )