Show a CLI warning when using autocreated fleets

src/dstack/_internal/cli/services/configurators/run.py

@@ -57,6 +57,7 @@
 from dstack._internal.utils.path import is_absolute_posix_path
 from dstack.api._public.repos import get_ssh_keypair
 from dstack.api._public.runs import Run
+from dstack.api.server import APIClient
 from dstack.api.utils import load_profile
 
 _KNOWN_AMD_GPUS = {gpu.name.lower() for gpu in gpuhunt.KNOWN_AMD_GPUS}
@@ -222,6 +223,9 @@ def apply_configuration(
                         format_date=local_time,
                     )
                 )
+
+                _warn_fleet_autocreated(self.api.client, run)
+
                 console.print(
                     f"\n[code]{run.name}[/] provisioning completed [secondary]({run.status.value})[/]"
                 )
@@ -865,3 +869,16 @@ def render_run_spec_diff(old_spec: RunSpec, new_spec: RunSpec) -> Optional[str]:
             item = NestedListItem(spec_field.replace("_", " ").capitalize())
         nested_list.children.append(item)
     return nested_list.render()
+
+
+def _warn_fleet_autocreated(api: APIClient, run: Run):
+    if run._run.fleet is None:
+        return
+    fleet = api.fleets.get(project_name=run._project, name=run._run.fleet.name)
+    if not fleet.spec.autocreated:
+        return
+    warn(
+        f"\nNo existing fleet matched, so the run created a new fleet [code]{fleet.name}[/code].\n"
+        "Future dstack versions won't create fleets automatically.\n"
+        "Create a fleet explicitly: https://dstack.ai/docs/concepts/fleets/"
+    )

src/dstack/_internal/core/models/runs.py

@@ -519,10 +519,16 @@ def is_finished(self):
         return self in self.finished_statuses()
 
 
+class RunFleet(CoreModel):
+    id: UUID4
+    name: str
+
+
 class Run(CoreModel):
     id: UUID4
     project_name: str
     user: str
+    fleet: Optional[RunFleet] = None
     submitted_at: datetime
     last_processed_at: datetime
     status: RunStatus

src/dstack/_internal/server/background/tasks/process_running_jobs.py

@@ -41,6 +41,7 @@
 from dstack._internal.server.background.tasks.common import get_provisioning_timeout
 from dstack._internal.server.db import get_db, get_session_ctx
 from dstack._internal.server.models import (
+    FleetModel,
     InstanceModel,
     JobModel,
     ProbeModel,
@@ -151,6 +152,7 @@ async def _process_running_job(session: AsyncSession, job_model: JobModel):
         .options(joinedload(RunModel.project))
         .options(joinedload(RunModel.user))
         .options(joinedload(RunModel.repo))
+        .options(joinedload(RunModel.fleet).load_only(FleetModel.id, FleetModel.name))
         .options(joinedload(RunModel.jobs))
     )
     run_model = res.unique().scalar_one()

src/dstack/_internal/server/background/tasks/process_runs.py

@@ -21,6 +21,7 @@
 )
 from dstack._internal.server.db import get_db, get_session_ctx
 from dstack._internal.server.models import (
+    FleetModel,
     InstanceModel,
     JobModel,
     ProjectModel,
@@ -145,6 +146,7 @@ async def _process_run(session: AsyncSession, run_model: RunModel):
         .execution_options(populate_existing=True)
         .options(joinedload(RunModel.project).load_only(ProjectModel.id, ProjectModel.name))
         .options(joinedload(RunModel.user).load_only(UserModel.name))
+        .options(joinedload(RunModel.fleet).load_only(FleetModel.id, FleetModel.name))
         .options(
             selectinload(RunModel.jobs)
             .joinedload(JobModel.instance)

src/dstack/_internal/server/services/runs.py

@@ -43,6 +43,7 @@
     JobTerminationReason,
     ProbeSpec,
     Run,
+    RunFleet,
     RunPlan,
     RunSpec,
     RunStatus,
@@ -58,6 +59,7 @@
 from dstack._internal.server import settings
 from dstack._internal.server.db import get_db
 from dstack._internal.server.models import (
+    FleetModel,
     JobModel,
     ProbeModel,
     ProjectModel,
@@ -227,6 +229,7 @@ async def list_projects_run_models(
         select(RunModel)
         .where(*filters)
         .options(joinedload(RunModel.user).load_only(UserModel.name))
+        .options(joinedload(RunModel.fleet).load_only(FleetModel.id, FleetModel.name))
         .options(selectinload(RunModel.jobs).joinedload(JobModel.probes))
         .order_by(*order_by)
         .limit(limit)
@@ -269,6 +272,7 @@ async def get_run_by_name(
             RunModel.deleted == False,
         )
         .options(joinedload(RunModel.user))
+        .options(joinedload(RunModel.fleet).load_only(FleetModel.id, FleetModel.name))
         .options(selectinload(RunModel.jobs).joinedload(JobModel.probes))
     )
     run_model = res.scalar()
@@ -289,6 +293,7 @@ async def get_run_by_id(
             RunModel.id == run_id,
         )
         .options(joinedload(RunModel.user))
+        .options(joinedload(RunModel.fleet).load_only(FleetModel.id, FleetModel.name))
         .options(selectinload(RunModel.jobs).joinedload(JobModel.probes))
     )
     run_model = res.scalar()
@@ -709,10 +714,12 @@ def run_model_to_run(
 
     status_message = _get_run_status_message(run_model)
     error = _get_run_error(run_model)
+    fleet = _get_run_fleet(run_model)
     run = Run(
         id=run_model.id,
         project_name=run_model.project.name,
         user=run_model.user.name,
+        fleet=fleet,
         submitted_at=run_model.submitted_at,
         last_processed_at=run_model.last_processed_at,
         status=run_model.status,
@@ -821,6 +828,15 @@ def _get_run_error(run_model: RunModel) -> Optional[str]:
     return run_model.termination_reason.to_error()
 
 
+def _get_run_fleet(run_model: RunModel) -> Optional[RunFleet]:
+    if run_model.fleet is None:
+        return None
+    return RunFleet(
+        id=run_model.fleet.id,
+        name=run_model.fleet.name,
+    )
+
+
 async def _get_pool_offers(
     session: AsyncSession,
     project: ProjectModel,

src/dstack/_internal/server/testing/common.py

@@ -285,6 +285,7 @@ async def create_run(
     project: ProjectModel,
     repo: RepoModel,
     user: UserModel,
+    fleet: Optional[FleetModel] = None,
     run_name: str = "test-run",
     status: RunStatus = RunStatus.SUBMITTED,
     termination_reason: Optional[RunTerminationReason] = None,
@@ -310,6 +311,7 @@ async def create_run(
         project_id=project.id,
         repo_id=repo.id,
         user_id=user.id,
+        fleet_id=fleet.id if fleet else None,
         submitted_at=submitted_at,
         run_name=run_name,
         status=status,

src/tests/_internal/server/routers/test_runs.py

@@ -49,6 +49,7 @@
 from dstack._internal.server.services.runs import run_model_to_run
 from dstack._internal.server.testing.common import (
     create_backend,
+    create_fleet,
     create_gateway,
     create_gateway_compute,
     create_instance,
@@ -337,6 +338,7 @@ def get_dev_env_run_dict(
         "id": run_id,
         "project_name": project_name,
         "user": username,
+        "fleet": None,
         "submitted_at": submitted_at,
         "last_processed_at": last_processed_at,
         "status": "submitted",
@@ -558,6 +560,7 @@ async def test_returns_40x_if_not_authenticated(
     async def test_lists_runs(self, test_db, session: AsyncSession, client: AsyncClient):
         user = await create_user(session=session, global_role=GlobalRole.USER)
         project = await create_project(session=session, owner=user)
+        fleet = await create_fleet(session=session, project=project)
         await add_project_member(
             session=session, project=project, user=user, project_role=ProjectRole.USER
         )
@@ -571,6 +574,7 @@ async def test_lists_runs(self, test_db, session: AsyncSession, client: AsyncCli
             project=project,
             repo=repo,
             user=user,
+            fleet=fleet,
             submitted_at=run1_submitted_at,
         )
         run1_spec = RunSpec.parse_raw(run1.run_spec)
@@ -587,6 +591,7 @@ async def test_lists_runs(self, test_db, session: AsyncSession, client: AsyncCli
             project=project,
             repo=repo,
             user=user,
+            fleet=fleet,
             submitted_at=run2_submitted_at,
         )
         run2_spec = RunSpec.parse_raw(run2.run_spec)
@@ -601,6 +606,10 @@ async def test_lists_runs(self, test_db, session: AsyncSession, client: AsyncCli
                 "id": str(run1.id),
                 "project_name": project.name,
                 "user": user.name,
+                "fleet": {
+                    "id": str(fleet.id),
+                    "name": fleet.name,
+                },
                 "submitted_at": run1_submitted_at.isoformat(),
                 "last_processed_at": run1_submitted_at.isoformat(),
                 "status": "submitted",
@@ -660,6 +669,10 @@ async def test_lists_runs(self, test_db, session: AsyncSession, client: AsyncCli
                 "id": str(run2.id),
                 "project_name": project.name,
                 "user": user.name,
+                "fleet": {
+                    "id": str(fleet.id),
+                    "name": fleet.name,
+                },
                 "submitted_at": run2_submitted_at.isoformat(),
                 "last_processed_at": run2_submitted_at.isoformat(),
                 "status": "submitted",
@@ -784,6 +797,7 @@ async def test_limits_job_submissions(
                 "id": str(run.id),
                 "project_name": project.name,
                 "user": user.name,
+                "fleet": None,
                 "submitted_at": run_submitted_at.isoformat(),
                 "last_processed_at": run_submitted_at.isoformat(),
                 "status": "submitted",