Handle inaccesible runpath gracefully

.github/workflows/test_ert_with_slurm.yml

@@ -70,6 +70,7 @@ jobs:
         set -e
         export _ERT_TESTS_ALTERNATIVE_QUEUE=AlternativeQ
         pytest tests/unit_tests/scheduler --slurm
+        pytest tests/ui_tests/cli/test_missing_runpath.py --slurm
 
     - name: Test poly-example on slurm
       run: |

src/ert/gui/simulation/run_dialog.py

@@ -193,6 +193,7 @@ def __init__(
         self._run_model = run_model
         self._event_queue = event_queue
         self._notifier = notifier
+        self.fail_msg_box: Optional[ErtMessageBox] = None
 
         self._minimum_width = 1200
         self._minimum_height = 800
@@ -407,7 +408,8 @@ def _on_simulation_done(self, failed: bool, msg: str) -> None:
         if failed:
             self.update_total_progress(1.0, "Failed")
             self.fail_msg_box = ErtMessageBox("ERT experiment failed!", msg, self)
-            self.fail_msg_box.exec_()
+            self.fail_msg_box.setModal(True)
+            self.fail_msg_box.show()
         else:
             self.update_total_progress(1.0, "Experiment completed.")
 

src/ert/scheduler/driver.py

@@ -13,6 +13,10 @@
 """Bash and other shells add an offset of 128 to the signal value when a process exited due to a signal"""
 
 
+class FailedSubmit(RuntimeError):
+    pass
+
+
 class Driver(ABC):
     """Adapter for the HPC cluster."""
 

src/ert/scheduler/job.py

@@ -18,7 +18,7 @@
 from ert.load_status import LoadStatus
 from ert.storage.realization_storage_state import RealizationStorageState
 
-from .driver import Driver
+from .driver import Driver, FailedSubmit
 
 if TYPE_CHECKING:
     from ert.ensemble_evaluator import Realization
@@ -63,13 +63,20 @@ def __init__(self, scheduler: Scheduler, real: Realization) -> None:
         self.state = JobState.WAITING
         self.started = asyncio.Event()
         self.returncode: asyncio.Future[int] = asyncio.Future()
-        self._aborted = False
         self._scheduler: Scheduler = scheduler
         self._callback_status_msg: str = ""
         self._requested_max_submit: Optional[int] = None
         self._start_time: Optional[float] = None
         self._end_time: Optional[float] = None
 
+    def unschedule(self, msg: str) -> None:
+        self.state = JobState.ABORTED
+        self.real.run_arg.ensemble_storage.set_failure(
+            self.real.run_arg.iens,
+            RealizationStorageState.LOAD_FAILURE,
+            f"Job not scheduled due to {msg}",
+        )
+
     @property
     def iens(self) -> int:
         return self.real.iens
@@ -95,15 +102,21 @@ async def _submit_and_run_once(self, sem: asyncio.BoundedSemaphore) -> None:
             if self._scheduler.submit_sleep_state:
                 await self._scheduler.submit_sleep_state.sleep_until_we_can_submit()
             await self._send(JobState.SUBMITTING)
-            await self.driver.submit(
-                self.real.iens,
-                self.real.job_script,
-                self.real.run_arg.runpath,
-                num_cpu=self.real.num_cpu,
-                realization_memory=self.real.realization_memory,
-                name=self.real.run_arg.job_name,
-                runpath=Path(self.real.run_arg.runpath),
-            )
+            try:
+                await self.driver.submit(
+                    self.real.iens,
+                    self.real.job_script,
+                    self.real.run_arg.runpath,
+                    num_cpu=self.real.num_cpu,
+                    realization_memory=self.real.realization_memory,
+                    name=self.real.run_arg.job_name,
+                    runpath=Path(self.real.run_arg.runpath),
+                )
+            except FailedSubmit as err:
+                await self._send(JobState.FAILED)
+                logger.error(f"Failed to submit: {err}")
+                self.returncode.cancel()
+                return
 
             await self._send(JobState.PENDING)
             await self.started.wait()

src/ert/scheduler/lsf_driver.py

@@ -8,10 +8,10 @@
 import shlex
 import shutil
 import stat
-import tempfile
 import time
 from dataclasses import dataclass
 from pathlib import Path
+from tempfile import NamedTemporaryFile
 from typing import (
     Dict,
     Iterable,
@@ -27,7 +27,7 @@
     get_args,
 )
 
-from .driver import SIGNAL_OFFSET, Driver
+from .driver import SIGNAL_OFFSET, Driver, FailedSubmit
 from .event import Event, FinishedEvent, StartedEvent
 
 _POLL_PERIOD = 2.0  # seconds
@@ -298,16 +298,22 @@ async def submit(
             f"exec -a {shlex.quote(executable)} {executable} {shlex.join(args)}\n"
         )
         script_path: Optional[Path] = None
-        with tempfile.NamedTemporaryFile(
-            dir=runpath,
-            prefix=".lsf_submit_",
-            suffix=".sh",
-            mode="w",
-            encoding="utf-8",
-            delete=False,
-        ) as script_handle:
-            script_handle.write(script)
-            script_path = Path(script_handle.name)
+        try:
+            with NamedTemporaryFile(
+                dir=runpath,
+                prefix=".lsf_submit_",
+                suffix=".sh",
+                mode="w",
+                encoding="utf-8",
+                delete=False,
+            ) as script_handle:
+                script_handle.write(script)
+                script_path = Path(script_handle.name)
+        except OSError as err:
+            error_message = f"Could not create submit script: {err}"
+            self._job_error_message_by_iens[iens] = error_message
+            raise FailedSubmit(error_message) from err
+
         assert script_path is not None
         script_path.chmod(script_path.stat().st_mode | stat.S_IEXEC)
 
@@ -345,11 +351,11 @@ async def submit(
             )
             if not process_success:
                 self._job_error_message_by_iens[iens] = process_message
-                raise RuntimeError(process_message)
+                raise FailedSubmit(process_message)
 
             match = re.search("Job <([0-9]+)> is submitted to .*queue", process_message)
             if match is None:
-                raise RuntimeError(
+                raise FailedSubmit(
                     f"Could not understand '{process_message}' from bsub"
                 )
             job_id = match[1]

src/ert/scheduler/openpbs_driver.py

@@ -23,7 +23,7 @@
     get_type_hints,
 )
 
-from .driver import Driver
+from .driver import Driver, FailedSubmit
 from .event import Event, FinishedEvent, StartedEvent
 
 logger = logging.getLogger(__name__)
@@ -274,7 +274,7 @@ async def submit(
         )
         if not process_success:
             self._job_error_message_by_iens[iens] = process_message
-            raise RuntimeError(process_message)
+            raise FailedSubmit(process_message)
 
         job_id_ = process_message
         logger.debug(f"Realization {iens} accepted by PBS, got id {job_id_}")

src/ert/scheduler/scheduler.py

@@ -24,7 +24,7 @@
 from pydantic.dataclasses import dataclass
 
 from _ert.async_utils import get_running_loop
-from _ert.events import Event, ForwardModelStepChecksum, Id
+from _ert.events import Event, ForwardModelStepChecksum, Id, event_from_dict
 from ert.constant_filenames import CERT_FILE
 
 from .driver import Driver
@@ -276,10 +276,24 @@ async def execute(
         # does internalization at a time
         forward_model_ok_lock = asyncio.Lock()
         for iens, job in self._jobs.items():
-            self._job_tasks[iens] = asyncio.create_task(
-                job.run(sem, forward_model_ok_lock, self._max_submit),
-                name=f"job-{iens}_task",
-            )
+            if job.state != JobState.ABORTED:
+                self._job_tasks[iens] = asyncio.create_task(
+                    job.run(sem, forward_model_ok_lock, self._max_submit),
+                    name=f"job-{iens}_task",
+                )
+            else:
+                failure = job.real.run_arg.ensemble_storage.get_failure(iens)
+                await self._events.put(
+                    event_from_dict(
+                        {
+                            "ensemble": self._ens_id,
+                            "event_type": Id.REALIZATION_FAILURE,
+                            "queue_event_type": JobState.FAILED,
+                            "message": failure.message if failure else None,
+                            "real": str(iens),
+                        }
+                    )
+                )
         logger.info("All tasks started")
         self._running.set()
         try:
@@ -317,8 +331,14 @@ async def _process_event_queue(self) -> None:
 
     def _update_jobs_json(self, iens: int, runpath: str) -> None:
         cert_path = f"{runpath}/{CERT_FILE}"
-        if self._ee_cert is not None:
-            Path(cert_path).write_text(self._ee_cert, encoding="utf-8")
+        try:
+            if self._ee_cert is not None:
+                Path(cert_path).write_text(self._ee_cert, encoding="utf-8")
+        except OSError as err:
+            error_msg = f"Could not write ensemble certificate: {err}"
+            self._jobs[iens].unschedule(error_msg)
+            logger.error(error_msg)
+            return
         jobs = _JobsJson(
             experiment_id=None,
             ens_id=self._ens_id,
@@ -328,8 +348,14 @@ def _update_jobs_json(self, iens: int, runpath: str) -> None:
             ee_cert_path=cert_path if self._ee_cert is not None else None,
         )
         jobs_path = os.path.join(runpath, "jobs.json")
-        with open(jobs_path, "rb") as fp:
-            data = orjson.loads(fp.read())
-        with open(jobs_path, "wb") as fp:
-            data.update(asdict(jobs))
-            fp.write(orjson.dumps(data, option=orjson.OPT_INDENT_2))
+        try:
+            with open(jobs_path, "rb") as fp:
+                data = orjson.loads(fp.read())
+            with open(jobs_path, "wb") as fp:
+                data.update(asdict(jobs))
+                fp.write(orjson.dumps(data, option=orjson.OPT_INDENT_2))
+        except OSError as err:
+            error_msg = f"Could not update jobs.json: {err}"
+            self._jobs[iens].unschedule(error_msg)
+            logger.error(error_msg)
+            return

src/ert/scheduler/slurm_driver.py

@@ -5,18 +5,18 @@
 import logging
 import shlex
 import stat
-import tempfile
 import time
 from dataclasses import dataclass
 from enum import Enum, auto
 from pathlib import Path
+from tempfile import NamedTemporaryFile
 from typing import (
     Iterator,
     Optional,
     Tuple,
 )
 
-from .driver import SIGNAL_OFFSET, Driver
+from .driver import SIGNAL_OFFSET, Driver, FailedSubmit
 from .event import Event, FinishedEvent, StartedEvent
 
 SLURM_FAILED_EXIT_CODE_FETCH = SIGNAL_OFFSET + 66
@@ -184,16 +184,21 @@ async def submit(
             f"exec -a {shlex.quote(executable)} {executable} {shlex.join(args)}\n"
         )
         script_path: Optional[Path] = None
-        with tempfile.NamedTemporaryFile(
-            dir=runpath,
-            prefix=".slurm_submit_",
-            suffix=".sh",
-            mode="w",
-            encoding="utf-8",
-            delete=False,
-        ) as script_handle:
-            script_handle.write(script)
-            script_path = Path(script_handle.name)
+        try:
+            with NamedTemporaryFile(
+                dir=runpath,
+                prefix=".slurm_submit_",
+                suffix=".sh",
+                mode="w",
+                encoding="utf-8",
+                delete=False,
+            ) as script_handle:
+                script_handle.write(script)
+                script_path = Path(script_handle.name)
+        except OSError as err:
+            error_message = f"Could not create submit script: {err}"
+            self._job_error_message_by_iens[iens] = error_message
+            raise FailedSubmit(error_message) from err
         assert script_path is not None
         script_path.chmod(script_path.stat().st_mode | stat.S_IEXEC)
         sbatch_with_args = [*self._submit_cmd(name, runpath, num_cpu), str(script_path)]
@@ -214,10 +219,10 @@ async def submit(
             )
             if not process_success:
                 self._job_error_message_by_iens[iens] = process_message
-                raise RuntimeError(process_message)
+                raise FailedSubmit(process_message)
 
             if not process_message:
-                raise RuntimeError("sbatch returned empty jobid")
+                raise FailedSubmit("sbatch returned empty jobid")
             job_id = process_message
             logger.info(f"Realization {iens} accepted by SLURM, got id {job_id}")