add requests and limits parameter to ContainerTask (flyteorg#438)

* add requests and limits parameter Signed-off-by: Miguel Toledo <[email protected]> * fix typo Signed-off-by: Miguel Toledo <[email protected]> * signoff Signed-off-by: Miguel Toledo <[email protected]>
dolthub · Mar 29, 2021 · 3ea0cd0 · 3ea0cd0
1 parent c245cde
commit 3ea0cd0
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/flytekit/core/container_task.py b/flytekit/core/container_task.py
@@ -5,6 +5,7 @@
 from flytekit.core.base_task import PythonTask, TaskMetadata
 from flytekit.core.context_manager import SerializationSettings
 from flytekit.core.interface import Interface
+from flytekit.core.resources import Resources, ResourceSpec
 from flytekit.models import task as _task_model
 
 
@@ -31,6 +32,8 @@ def __init__(
         metadata: Optional[TaskMetadata] = None,
         arguments: List[str] = None,
         outputs: Dict[str, Type] = None,
+        requests: Optional[Resources] = None,
+        limits: Optional[Resources] = None,
         input_data_dir: str = None,
         output_data_dir: str = None,
         metadata_format: MetadataFormat = MetadataFormat.JSON,
@@ -52,6 +55,13 @@ def __init__(
         self._output_data_dir = output_data_dir
         self._md_format = metadata_format
         self._io_strategy = io_strategy
+        self._resources = ResourceSpec(
+            requests=requests if requests else Resources(), limits=limits if limits else Resources()
+        )
+
+    @property
+    def resources(self) -> ResourceSpec:
+        return self._resources
 
     def execute(self, **kwargs) -> Any:
         print(kwargs)
@@ -78,4 +88,8 @@ def get_container(self, settings: SerializationSettings) -> _task_model.Containe
                 io_strategy=self._io_strategy.value if self._io_strategy else None,
             ),
             environment=env,
+            cpu_request=self.resources.requests.cpu,
+            cpu_limit=self.resources.limits.cpu,
+            memory_request=self.resources.requests.mem,
+            memory_limit=self.resources.limits.mem,
         )
diff --git a/tests/flytekit/unit/common_tests/test_translator.py b/tests/flytekit/unit/common_tests/test_translator.py
@@ -1,7 +1,7 @@
 import typing
 from collections import OrderedDict
 
-from flytekit import ContainerTask
+from flytekit import ContainerTask, Resources
 from flytekit.common.translator import get_serializable
 from flytekit.core import context_manager
 from flytekit.core.base_task import kwtypes
@@ -92,6 +92,7 @@ def t1(a: int) -> (int, str):
         output_data_dir="/tmp",
         command=["cat"],
         arguments=["/tmp/a"],
+        requests=Resources(mem="400Mi", cpu="1"),
     )
 
     sdk_task = get_serializable(OrderedDict(), serialization_settings, t2, fast=True)