Bug-657197 update CPU request value and HPA target CPU value

charts/pega/README.md

@@ -392,7 +392,7 @@ You can optionally configure the resource allocation and limits for a tier using
 Parameter       | Description                                            | Default value
 ---             | ---                                                    | ---
 `replicas`      | Specify the number of Pods to deploy in the tier.      | `1`
-`cpuRequest`    | Initial CPU request for pods in the current tier.      | `2`
+`cpuRequest`    | Initial CPU request for pods in the current tier.      | `3`
 `cpuLimit`      | CPU limit for pods in the current tier.                | `4`
 `memRequest`    | Initial memory request for pods in the current tier.   | `12Gi`
 `memLimit`      | Memory limit for pods in the current tier.             | `12Gi`
@@ -474,7 +474,7 @@ Parameter           | Description    | Default value
 ---                 | ---       | ---
 `hpa.minReplicas`   | Minimum number of replicas that HPA can scale-down | `1` 
 `hpa.maxReplicas`   | Maximum number of replicas that HPA can scale-up  | `5`
-`hpa.targetAverageCPUValue` | Threshold value for scaling based on absolute CPU usage (The default value is `2.8` which represents 2.8 [Kubernetes CPU units](https://kubernetes.io/docs/tasks/configure-pod-container/assign-cpu-resource/#cpu-units)) | `2.8`
+`hpa.targetAverageCPUValue` | Threshold value for scaling based on absolute CPU usage (The default value is `2.55` which represents 2.55 [Kubernetes CPU units](https://kubernetes.io/docs/tasks/configure-pod-container/assign-cpu-resource/#cpu-units)) | `2.55`
 `hpa.targetAverageCPUUtilization` | Threshold value for scaling based on initial CPU request utilization (Can be set instead of `hpa.targetAverageCPUValue` to set the threshold as a percentage of the requested CPU) | 
 `hpa.targetAverageMemoryUtilization` | Threshold value for scaling based on initial memory utilization (The default value is `85` which corresponds to 85% of 12Gi ) | `85`
 `hpa.enableCpuTarget` | Set to true if you want to enable scaling based on CPU utilization or false if you want to disable it | true

charts/pega/templates/_pega-deployment.tpl

@@ -160,7 +160,7 @@ spec:
           {{- if .node.cpuRequest }}
             cpu: "{{ .node.cpuRequest }}"
           {{- else }}
-            cpu: 2
+            cpu: 3
           {{- end }}
           {{- if .node.memRequest }}
             memory: "{{ .node.memRequest }}"

charts/pega/templates/_pega_hpa.tpl

@@ -35,7 +35,7 @@ spec:
         averageUtilization: {{ .hpa.targetAverageCPUUtilization }}
         {{- else }}
         type: Value
-        averageValue: 2.8
+        averageValue: 2.55
         {{- end }}
   {{- end }}
   {{- if (hasKey .hpa "enableMemoryTarget" | ternary .hpa.enableMemoryTarget false) }}

terratest/src/test/pega/pega-tier-deployment_test.go

@@ -158,7 +158,7 @@ func VerifyDeployment(t *testing.T, pod *k8score.PodSpec, expectedSpec pegaDeplo
 	require.Equal(t, getObjName(options, "-environment-config"), pod.Containers[0].EnvFrom[0].ConfigMapRef.LocalObjectReference.Name)
 	require.Equal(t, "4", pod.Containers[0].Resources.Limits.Cpu().String())
 	require.Equal(t, "12Gi", pod.Containers[0].Resources.Limits.Memory().String())
-	require.Equal(t, "2", pod.Containers[0].Resources.Requests.Cpu().String())
+	require.Equal(t, "3", pod.Containers[0].Resources.Requests.Cpu().String())
 	require.Equal(t, "12Gi", pod.Containers[0].Resources.Requests.Memory().String())
 
 	require.Equal(t, "pega-volume-config", pod.Containers[0].VolumeMounts[0].Name)

terratest/src/test/pega/pega-tier-hpa_test.go

@@ -46,15 +46,15 @@ func TestPegaTierHPA(t *testing.T) {
                         kind:          "Deployment",
                         apiversion:    "apps/v1",
                         cpu:           true,
-                        cpuValue:      parseResourceValue(t, "2.8"),
+                        cpuValue:      parseResourceValue(t, "2.55"),
                     },
                     {
                         name:          getObjName(options, "-batch-hpa"),
                         targetRefName: getObjName(options, "-batch"),
                         kind:          "Deployment",
                         apiversion:    "apps/v1",
                         cpu:           true,
-                        cpuValue:      parseResourceValue(t, "2.8"),
+                        cpuValue:      parseResourceValue(t, "2.55"),
                     },
                 })
             }
@@ -107,7 +107,7 @@ func TestPegaTierHPADisableTarget(t *testing.T) {
                         kind:          "Deployment",
                         apiversion:    "apps/v1",
                         cpu:           true,
-                        cpuValue:      parseResourceValue(t, "2.8"),
+                        cpuValue:      parseResourceValue(t, "2.55"),
                     },
                 })
             }