def _update_resources(self, resources_instance, validated_data):
if self._has_resources(validated_data):
resources = JobResourcesSerializer(instance=resources_instance,
data=self._get_resources(validated_data))
resources.is_valid(raise_exception=True)
return resources.save()
return None
def _create_resources(self, validated_data):
if self._has_resources(validated_data):
resources = JobResourcesSerializer(
data=self._get_resources(validated_data))
resources.is_valid(raise_exception=True)
return resources.save()
return None
class ExperimentJobSerializer(serializers.ModelSerializer):
uuid = fields.UUIDField(format='hex', read_only=True)
experiment = fields.SerializerMethodField()
experiment_name = fields.SerializerMethodField()
resources = JobResourcesSerializer(required=False)
started_at = fields.DateTimeField(read_only=True)
finished_at = fields.DateTimeField(read_only=True)
class Meta:
model = ExperimentJob
fields = (
'uuid',
'unique_name',
'sequence',
'role',
'experiment',
'experiment_name',
'last_status',
'is_running',
'is_done',
'created_at',
'updated_at',
'started_at',
'finished_at',
'resources',
)
def get_experiment(self, obj):
return obj.experiment.uuid.hex
def get_experiment_name(self, obj):
return obj.experiment.unique_name
class ExperimentJobSerializer(serializers.ModelSerializer):
uuid = fields.UUIDField(format='hex', read_only=True)
resources = JobResourcesSerializer(required=False)
started_at = fields.DateTimeField(read_only=True)
finished_at = fields.DateTimeField(read_only=True)
class Meta:
model = ExperimentJob
extra_kwargs = {'experiment': {'read_only': True}}
fields = ('id', 'uuid', 'unique_name', 'role', 'experiment',
'last_status', 'created_at', 'updated_at', 'started_at',
'finished_at', 'resources', 'node_scheduled', 'pod_id')
class JobSerializer(serializers.ModelSerializer):
cpu = fields.DictField(allow_null=True)
memory = fields.DictField(allow_null=True)
gpu = fields.DictField(allow_null=True)
resources = JobResourcesSerializer(read_only=True)
class Meta:
fields = ('image', 'resources', 'cpu', 'memory', 'gpu')
extra_kwargs = {
'cpu': {
'write_only': True
},
'memory': {
'write_only': True
},
'gpu': {
'write_only': True
}
}
@staticmethod
def _has_resources(validated_data):
cpu = validated_data['cpu']
memory = validated_data['memory']
gpu = validated_data['gpu']
if cpu is None and memory is None and gpu is None:
return False
return True
@staticmethod
def _get_resources(validated_data):
cpu = validated_data['cpu']
memory = validated_data['memory']
gpu = validated_data['gpu']
return {'cpu': cpu, 'memory': memory, 'gpu': gpu}
def _create_resources(self, validated_data):
if self._has_resources(validated_data):
resources = JobResourcesSerializer(
data=self._get_resources(validated_data))
resources.is_valid(raise_exception=True)
return resources.save()
return None
def _update_resources(self, resources_instance, validated_data):
if self._has_resources(validated_data):
resources = JobResourcesSerializer(
instance=resources_instance,
data=self._get_resources(validated_data))
resources.is_valid(raise_exception=True)
return resources.save()
return None