Feature:4005 Docker settings usage warnings

src/zenml/config/docker_settings.py

@@ -19,7 +19,7 @@
 from pydantic import BaseModel, ConfigDict, Field, model_validator
 
 from zenml.config.base_settings import BaseSettings
-from zenml.logger import get_logger
+from zenml.logger import get_logger, simple_warning_format
 from zenml.utils import deprecation_utils
 from zenml.utils.pydantic_utils import before_validator_handler
 
@@ -394,6 +394,38 @@ def _deprecate_replicate_local_environment_commands(
             )
         return self
 
+    @model_validator(mode="after")
+    def _docker_settings_usage_warnings(self) -> "DockerSettings":
+        """Checks active environment and warns for potential issues.
+
+        Returns:
+            The validated settings values.
+        """
+        import warnings
+
+        from zenml.client import Client
+        from zenml.orchestrators import ContainerizedOrchestrator
+
+        warning_tag = "non_containerized_orchestrator"
+
+        active_orchestrator = Client().active_stack.orchestrator
+
+        if (
+            isinstance(active_orchestrator, ContainerizedOrchestrator)
+            or warning_tag in _docker_settings_warnings_logged
+        ):
+            return self
+
+        with simple_warning_format():
+            warnings.warn(
+                f"WARNING: You are specifying docker settings without a containerized orchestrator: "
+                f"{active_orchestrator.__class__.__name__}"
+            )
+
+        _docker_settings_warnings_logged.append(warning_tag)
+
+        return self
+
     model_config = ConfigDict(
         # public attributes are immutable
         frozen=True,

src/zenml/logger.py

@@ -18,8 +18,10 @@
 import os
 import re
 import sys
+import warnings
+from contextlib import contextmanager
 from contextvars import ContextVar
-from typing import TYPE_CHECKING, Any, Dict
+from typing import TYPE_CHECKING, Any, Dict, Generator, Optional, Type, Union
 
 if TYPE_CHECKING:
     from zenml.logging.step_logging import ArtifactStoreHandler
@@ -357,6 +359,9 @@ def init_logging() -> None:
         for handler in root_logger.handlers
     )
 
+    # logging capture warnings
+    logging.captureWarnings(True)
+
     if not has_console_handler:
         console_handler = logging.StreamHandler(sys.stdout)
         console_handler.setFormatter(get_formatter())
@@ -393,3 +398,41 @@ def init_logging() -> None:
         for logger_name in disabled_logger_names:
             logging.getLogger(logger_name).setLevel(logging.WARNING)
             logging.getLogger(logger_name).disabled = True
+
+
+def simple_warning_formatter(
+    message: Union[Warning, str],
+    category: Type[Warning],
+    filename: str,
+    lineno: int,
+    line: Optional[str] = None,
+) -> str:
+    """Simplified warning formatter that ignores context and filename.
+
+    Args:
+        message : The warning instance or string to display.
+        category : The class of the warning (e.g., `UserWarning`).
+        filename : Name of the file where the warning occurred. (Ignored in this formatter.)
+        lineno : Line number where the warning occurred. (Ignored in this formatter.)
+        line : The line of source code to show. Defaults to None. (Ignored in this formatter.)
+
+    Returns:
+        Warning message.
+    """
+    return f"{category.__name__}: {message}\n"
+
+
+@contextmanager
+def simple_warning_format() -> Generator[None, None, None]:
+    """Warning utility: Simplify formatting for specific calls (Skip path rendering).
+
+    Yields:
+        Empty generator, used as context manager.
+    """
+    original = warnings.formatwarning
+
+    warnings.formatwarning = simple_warning_formatter
+    try:
+        yield
+    finally:
+        warnings.formatwarning = original

tests/unit/config/test_docker_settings.py

@@ -16,7 +16,11 @@
 import pytest
 from pydantic import ValidationError
 
-from zenml.config import DockerSettings
+from zenml.config.docker_settings import (
+    DockerSettings,
+    _docker_settings_warnings_logged,
+)
+from zenml.orchestrators import ContainerizedOrchestrator
 
 
 def test_build_skipping():
@@ -28,3 +32,30 @@ def test_build_skipping():
     with does_not_raise():
         DockerSettings(skip_build=False)
         DockerSettings(skip_build=True, parent_image="my_parent_image")
+
+
+def test_generated_warnings():
+    from zenml.client import Client
+
+    if isinstance(
+        Client().active_stack.orchestrator, ContainerizedOrchestrator
+    ):
+        pytest.skip(reason="Check warning generation for local orchestrators")
+
+    if "non_containerized_orchestrator" in _docker_settings_warnings_logged:
+        _docker_settings_warnings_logged.remove(
+            "non_containerized_orchestrator"
+        )
+
+    with pytest.warns(UserWarning) as warning:
+        DockerSettings()
+
+        assert (
+            "You are specifying docker settings without a containerized orchestrator"
+            in str(warning[0].message)
+        )
+
+    with pytest.warns(None):
+        DockerSettings()
+
+    assert "non_containerized_orchestrator" in _docker_settings_warnings_logged