feat(defaults): Add default resources to engine container

Defines default requests and limits on the engine/executor container.

Contributes to 2475

Signed-off-by: Nick Groszewski <groszewn@gmail.com>

operator/controllers/seldondeployment_engine.go

@@ -369,10 +369,16 @@ func createEngineContainer(mlDep *machinelearningv1.SeldonDeployment, p *machine
 	//Engine resources
 	engineResources := p.SvcOrchSpec.Resources
 	if engineResources == nil {
-		cpuQuantity, _ := resource.ParseQuantity("0.1")
+		cpuQuantity := resource.MustParse("1")
+		memoryQuantity := resource.MustParse("512Mi")
 		engineResources = &corev1.ResourceRequirements{
 			Requests: map[corev1.ResourceName]resource.Quantity{
-				corev1.ResourceCPU: cpuQuantity,
+				corev1.ResourceCPU:    cpuQuantity,
+				corev1.ResourceMemory: memoryQuantity,
+			},
+			Limits: map[corev1.ResourceName]resource.Quantity{
+				corev1.ResourceCPU:    cpuQuantity,
+				corev1.ResourceMemory: memoryQuantity,
 			},
 		}
 	}