Convert ErtConfig to dataclass

src/ert/config/ensemble_config.py

@@ -15,7 +15,8 @@
 
 from ert.field_utils import get_shape
 
-from .field import Field
+from . import ExtParamConfig
+from .field import Field as FieldConfig
 from .gen_data_config import GenDataConfig
 from .gen_kw_config import GenKwConfig
 from .parameter_config import ParameterConfig
@@ -49,8 +50,12 @@ def _get_abs_path(file: Optional[str]) -> Optional[str]:
 @dataclass
 class EnsembleConfig:
     grid_file: Optional[str] = None
-    response_configs: Dict[str, ResponseConfig] = field(default_factory=dict)
-    parameter_configs: Dict[str, ParameterConfig] = field(default_factory=dict)
+    response_configs: Dict[str, Union[SummaryConfig, GenDataConfig]] = field(
+        default_factory=dict
+    )
+    parameter_configs: Dict[
+        str, GenKwConfig | FieldConfig | SurfaceConfig | ExtParamConfig
+    ] = field(default_factory=dict)
     refcase: Optional[Refcase] = None
     eclbase: Optional[str] = None
 
@@ -93,7 +98,7 @@ def from_dict(cls, config_dict: ConfigDict) -> EnsembleConfig:
                     grid_file_path,
                 ) from err
 
-        def make_field(field_list: List[str]) -> Field:
+        def make_field(field_list: List[str]) -> FieldConfig:
             if grid_file_path is None:
                 raise ConfigValidationError.with_context(
                     "In order to use the FIELD keyword, a GRID must be supplied.",
@@ -104,7 +109,7 @@ def make_field(field_list: List[str]) -> Field:
                     f"Grid file {grid_file_path} did not contain dimensions",
                     grid_file_path,
                 )
-            return Field.from_config_list(grid_file_path, dims, field_list)
+            return FieldConfig.from_config_list(grid_file_path, dims, field_list)
 
         parameter_configs = (
             [GenKwConfig.from_config_list(g) for g in gen_kw_list]

src/ert/config/ert_config.py

@@ -4,13 +4,14 @@
 import logging
 import os
 from collections import defaultdict
-from dataclasses import dataclass, field
+from dataclasses import field
 from datetime import datetime
 from os import path
 from pathlib import Path
 from typing import (
     Any,
     ClassVar,
+    DefaultDict,
     Dict,
     List,
     Optional,
@@ -24,6 +25,8 @@
 
 import xarray as xr
 from pydantic import ValidationError as PydanticValidationError
+from pydantic import field_validator
+from pydantic.dataclasses import dataclass
 from typing_extensions import Self
 
 from ert.plugins import ErtPluginManager
@@ -49,6 +52,7 @@
     ConfigWarning,
     ErrorInfo,
     ForwardModelStepKeys,
+    HistorySource,
     HookRuntime,
     init_forward_model_schema,
     init_site_config_schema,
@@ -98,7 +102,9 @@ class ErtConfig:
     queue_config: QueueConfig = field(default_factory=QueueConfig)
     workflow_jobs: Dict[str, WorkflowJob] = field(default_factory=dict)
     workflows: Dict[str, Workflow] = field(default_factory=dict)
-    hooked_workflows: Dict[HookRuntime, List[Workflow]] = field(default_factory=dict)
+    hooked_workflows: DefaultDict[HookRuntime, List[Workflow]] = field(
+        default_factory=lambda: defaultdict(list)
+    )
     runpath_file: Path = Path(DEFAULT_RUNPATH_FILE)
     ert_templates: List[Tuple[str, str]] = field(default_factory=list)
     installed_forward_model_steps: Dict[str, ForwardModelStep] = field(
@@ -111,15 +117,21 @@ class ErtConfig:
     observation_config: List[
         Tuple[str, Union[HistoryValues, SummaryValues, GenObsValues]]
     ] = field(default_factory=list)
+    enkf_obs: EnkfObs = field(default_factory=EnkfObs)
+
+    @field_validator("substitution_list", mode="before")
+    @classmethod
+    def convert_to_substitution_list(cls, v: Dict[str, str]) -> SubstitutionList:
+        if isinstance(v, SubstitutionList):
+            return v
+        return SubstitutionList(v)
 
     def __post_init__(self) -> None:
         self.config_path = (
             path.dirname(path.abspath(self.user_config_file))
             if self.user_config_file
             else os.getcwd()
         )
-        self.enkf_obs: EnkfObs = self._create_observations(self.observation_config)
-
         self.observations: Dict[str, xr.Dataset] = self.enkf_obs.datasets
 
     @staticmethod
@@ -276,7 +288,7 @@ def from_dict(cls, config_dict) -> Self:
             errors.append(err)
 
         obs_config_file = config_dict.get(ConfigKeys.OBS_CONFIG)
-        obs_config_content = None
+        obs_config_content = []
         try:
             if obs_config_file:
                 if path.isfile(obs_config_file) and path.getsize(obs_config_file) == 0:
@@ -307,6 +319,19 @@ def from_dict(cls, config_dict) -> Self:
                         [key] for key in summary_obs if key not in summary_keys
                     ]
             ensemble_config = EnsembleConfig.from_dict(config_dict=config_dict)
+            if model_config:
+                observations = cls._create_observations(
+                    obs_config_content,
+                    ensemble_config,
+                    model_config.time_map,
+                    model_config.history_source,
+                )
+            else:
+                errors.append(
+                    ConfigValidationError(
+                        "Not possible to validate observations without valid model config"
+                    )
+                )
         except ConfigValidationError as err:
             errors.append(err)
 
@@ -339,6 +364,7 @@ def from_dict(cls, config_dict) -> Self:
             model_config=model_config,
             user_config_file=config_file_path,
             observation_config=obs_config_content,
+            enkf_obs=observations,
         )
 
     @classmethod
@@ -947,24 +973,25 @@ def _installed_forward_model_steps_from_dict(
     def preferred_num_cpu(self) -> int:
         return int(self.substitution_list.get(f"<{ConfigKeys.NUM_CPU}>", 1))
 
+    @staticmethod
     def _create_observations(
-        self,
         obs_config_content: Optional[
             Dict[str, Union[HistoryValues, SummaryValues, GenObsValues]]
         ],
+        ensemble_config: EnsembleConfig,
+        time_map: Optional[List[datetime]],
+        history: HistorySource,
     ) -> EnkfObs:
         if not obs_config_content:
             return EnkfObs({}, [])
         obs_vectors: Dict[str, ObsVector] = {}
         obs_time_list: Sequence[datetime] = []
-        if self.ensemble_config.refcase is not None:
-            obs_time_list = self.ensemble_config.refcase.all_dates
-        elif self.model_config.time_map is not None:
-            obs_time_list = self.model_config.time_map
+        if ensemble_config.refcase is not None:
+            obs_time_list = ensemble_config.refcase.all_dates
+        elif time_map is not None:
+            obs_time_list = time_map
 
-        history = self.model_config.history_source
         time_len = len(obs_time_list)
-        ensemble_config = self.ensemble_config
         config_errors: List[ErrorInfo] = []
         for obs_name, values in obs_config_content:
             try:
@@ -1036,7 +1063,7 @@ def _get_files_in_directory(job_path, errors):
 
 
 def _substitution_list_from_dict(config_dict) -> SubstitutionList:
-    subst_list = SubstitutionList()
+    subst_list = {}
 
     for key, val in config_dict.get("DEFINE", []):
         subst_list[key] = val
@@ -1054,7 +1081,7 @@ def _substitution_list_from_dict(config_dict) -> SubstitutionList:
     for key, val in config_dict.get("DATA_KW", []):
         subst_list[key] = val
 
-    return subst_list
+    return SubstitutionList(subst_list)
 
 
 @no_type_check

src/ert/config/field.py

@@ -3,13 +3,13 @@
 import logging
 import os
 import time
-from dataclasses import dataclass
 from functools import cached_property
 from pathlib import Path
 from typing import TYPE_CHECKING, Any, List, Optional, Union, overload
 
 import numpy as np
 import xarray as xr
+from pydantic.dataclasses import dataclass
 from typing_extensions import Self
 
 from ert.field_utils import FieldFileFormat, Shape, read_field, read_mask, save_field

src/ert/config/forward_model_step.py

@@ -5,12 +5,14 @@
 from dataclasses import dataclass, field
 from typing import (
     ClassVar,
+    Dict,
     Literal,
     Optional,
     TypedDict,
     Union,
 )
 
+from pydantic import field_validator
 from typing_extensions import NotRequired, Unpack
 
 from ert.config.parsing.config_errors import ConfigWarning
@@ -174,6 +176,13 @@ class ForwardModelStep:
         "_ERT_RUNPATH": "<RUNPATH>",
     }
 
+    @field_validator("private_args", mode="before")
+    @classmethod
+    def convert_to_substitution_list(cls, v: Dict[str, str]) -> SubstitutionList:
+        if isinstance(v, SubstitutionList):
+            return v
+        return SubstitutionList(v)
+
     def validate_pre_experiment(self, fm_step_json: ForwardModelStepJSON) -> None:
         """
         Raise errors pertaining to the environment not being

src/ert/config/gen_kw_config.py

@@ -70,9 +70,7 @@ class TransformFunctionDefinition:
 class GenKwConfig(ParameterConfig):
     template_file: Optional[str]
     output_file: Optional[str]
-    transform_function_definitions: (
-        List[TransformFunctionDefinition] | List[Dict[Any, Any]]
-    )
+    transform_function_definitions: List[TransformFunctionDefinition]
     forward_init_file: Optional[str] = None
 
     def __post_init__(self) -> None:

src/ert/config/general_observation.py

@@ -1,17 +1,17 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
+from typing import List
 
 import numpy as np
-import numpy.typing as npt
 
 
 @dataclass(eq=False)
 class GenObservation:
-    values: npt.NDArray[np.double]
-    stds: npt.NDArray[np.double]
-    indices: npt.NDArray[np.int32]
-    std_scaling: npt.NDArray[np.double]
+    values: List[float]
+    stds: List[float]
+    indices: List[int]
+    std_scaling: List[float]
 
     def __post_init__(self) -> None:
         for val in self.stds:

src/ert/config/observations.py

@@ -1,5 +1,5 @@
 import os
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from datetime import datetime, timedelta
 from typing import TYPE_CHECKING, Dict, Iterator, List, Optional, Tuple, Union
 
@@ -38,8 +38,8 @@ def history_key(key: str) -> str:
 
 @dataclass
 class EnkfObs:
-    obs_vectors: Dict[str, ObsVector]
-    obs_time: List[datetime]
+    obs_vectors: Dict[str, ObsVector] = field(default_factory=dict)
+    obs_time: List[datetime] = field(default_factory=list)
 
     def __post_init__(self) -> None:
         self.datasets: Dict[str, xr.Dataset] = {
@@ -370,7 +370,9 @@ def _create_gen_obs(
                 f"index list ({indices}) must be of equal length",
                 obs_file if obs_file is not None else "",
             )
-        return GenObservation(values, stds, indices, std_scaling)
+        return GenObservation(
+            values.tolist(), stds.tolist(), indices.tolist(), std_scaling.tolist()
+        )
 
     @classmethod
     def _handle_general_observation(

src/ert/config/queue_config.py

@@ -4,11 +4,11 @@
 import re
 import shutil
 from abc import abstractmethod
-from dataclasses import asdict, dataclass, field, fields
+from dataclasses import asdict, field, fields
 from typing import Any, Dict, List, Literal, Mapping, Optional, Union, no_type_check
 
 import pydantic
-from pydantic import Field
+from pydantic.dataclasses import dataclass
 from typing_extensions import Annotated
 
 from .parsing import (
@@ -81,7 +81,7 @@ def driver_options(self) -> Dict[str, Any]:
 
 @pydantic.dataclasses.dataclass
 class LocalQueueOptions(QueueOptions):
-    name: Literal[QueueSystem.LOCAL.lower()] = QueueSystem.LOCAL.lower()
+    name: Literal[QueueSystem.LOCAL] = QueueSystem.LOCAL
 
     @property
     def driver_options(self) -> Dict[str, Any]:
@@ -90,7 +90,7 @@ def driver_options(self) -> Dict[str, Any]:
 
 @pydantic.dataclasses.dataclass
 class LsfQueueOptions(QueueOptions):
-    name: Literal[QueueSystem.LSF.lower()] = QueueSystem.LSF.lower()
+    name: Literal[QueueSystem.LSF] = QueueSystem.LSF
     bhist_cmd: Optional[NonEmptyString] = None
     bjobs_cmd: Optional[NonEmptyString] = None
     bkill_cmd: Optional[NonEmptyString] = None
@@ -113,7 +113,7 @@ def driver_options(self) -> Dict[str, Any]:
 
 @pydantic.dataclasses.dataclass
 class TorqueQueueOptions(QueueOptions):
-    name: Literal[QueueSystem.TORQUE.lower()] = QueueSystem.TORQUE.lower()
+    name: Literal[QueueSystem.TORQUE] = QueueSystem.TORQUE
     qsub_cmd: Optional[NonEmptyString] = None
     qstat_cmd: Optional[NonEmptyString] = None
     qdel_cmd: Optional[NonEmptyString] = None
@@ -149,7 +149,7 @@ def check_memory_per_job(cls, value: Optional[str]) -> Optional[str]:
 
 @pydantic.dataclasses.dataclass
 class SlurmQueueOptions(QueueOptions):
-    name: Literal[QueueSystem.SLURM.lower()]
+    name: Literal[QueueSystem.SLURM] = QueueSystem.SLURM
     sbatch: NonEmptyString = "sbatch"
     scancel: NonEmptyString = "scancel"
     scontrol: NonEmptyString = "scontrol"
@@ -269,7 +269,7 @@ class QueueConfig:
     queue_system: QueueSystem = QueueSystem.LOCAL
     queue_options: Union[
         LsfQueueOptions, TorqueQueueOptions, SlurmQueueOptions, LocalQueueOptions
-    ] = Field(default_factory=LocalQueueOptions, discriminator="name")
+    ] = pydantic.Field(default_factory=LocalQueueOptions, discriminator="name")
     queue_options_test_run: LocalQueueOptions = field(default_factory=LocalQueueOptions)
     stop_long_running: bool = False
 
@@ -363,7 +363,7 @@ def from_dict(cls, config_dict: ConfigDict) -> QueueConfig:
             selected_queue_system,
             queue_options,
             queue_options_test_run,
-            stop_long_running=stop_long_running,
+            stop_long_running=bool(stop_long_running),
         )
 
     def create_local_copy(self) -> QueueConfig: