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ECS task definition cpu/memory #3267

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ECS task definition cpu/memory #3267

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387e4b8
Initial stab at task definition cpu/memory
ipmb Aug 28, 2020
2ecbc5c
Merge branch 'master' into task-definition-cpu-memory
ipmb Feb 27, 2022
a75cb00
Merge branch 'master' into task-definition-cpu-memory
bpandola Nov 10, 2022
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21 changes: 15 additions & 6 deletions moto/ecs/models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1076,16 +1076,21 @@ def run_task(

@staticmethod
def _calculate_task_resource_requirements(task_definition):
resource_requirements = {"CPU": 0, "MEMORY": 0, "PORTS": [], "PORTS_UDP": []}
resource_requirements = {
"CPU": int(task_definition.cpu or "0"),
"MEMORY": int(task_definition.memory or "0"),
"PORTS": [],
"PORTS_UDP": [],
}
for container_definition in task_definition.container_definitions:
# cloudformation uses capitalized properties, while boto uses all lower case

# CPU is optional
resource_requirements["CPU"] += container_definition.get(
"cpu", container_definition.get("Cpu", 0)
"cpu", container_definition.get("Cpu", 0) or 0
)

# either memory or memory reservation must be provided
# either memory or memory reservation must be provided if not on the task level
if (
"Memory" in container_definition
or "MemoryReservation" in container_definition
Expand All @@ -1094,9 +1099,13 @@ def _calculate_task_resource_requirements(task_definition):
"Memory", container_definition.get("MemoryReservation")
)
else:
resource_requirements["MEMORY"] += container_definition.get(
"memory", container_definition.get("memoryReservation")
)
try:
resource_requirements["MEMORY"] += container_definition.get(
"memory", container_definition["memoryReservation"]
)
except KeyError:
if not task_definition.memory:
raise

port_mapping_key = (
"PortMappings"
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2 changes: 2 additions & 0 deletions moto/ecs/responses.py
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,8 @@ def delete_cluster(self):
def register_task_definition(self):
family = self._get_param("family")
container_definitions = self._get_param("containerDefinitions")
cpu = self._get_param("cpu")
memory = self._get_param("memory")
volumes = self._get_param("volumes")
tags = self._get_param("tags")
network_mode = self._get_param("networkMode")
Expand Down