Further review changes

Author: d-venkat

templates/_resources.tpl

@@ -6,35 +6,35 @@ These presets are for basic testing and not meant to be used in production
 {{ include "release.resources.preset" (dict "type" "nano") -}}
 */}}
 {{- define "release.resources.preset" -}}
-{{/* The limits are the requests increased by 50% (except ephemeral-storage and xlarge/2xlarge sizes)*/}}
+{{/* The limits are as per the documentation. The requests are limits reduced by approximately 150% and rounded.*/}}
 {{- $presets := dict 
   "nano" (dict 
-      "requests" (dict "cpu" "1.0" "memory" "2Gi")
-      "limits" (dict "cpu" "1.5" "memory" "3Gi")
+      "requests" (dict "cpu" "500m" "memory" "1Gi")
+      "limits" (dict "cpu" "1.0" "memory" "2Gi")
    )
   "micro" (dict 
-      "requests" (dict "cpu" "2.0" "memory" "4Gi")
-      "limits" (dict "cpu" "3.0" "memory" "6Gi")
+      "requests" (dict "cpu" "1.0" "memory" "2Gi")
+      "limits" (dict "cpu" "2.0" "memory" "4Gi")
    )
   "small" (dict 
-      "requests" (dict "cpu" "4.0" "memory" "8Gi")
-      "limits" (dict "cpu" "6.0" "memory" "12Gi")
+      "requests" (dict "cpu" "2.0" "memory" "5Gi")
+      "limits" (dict "cpu" "4.0" "memory" "8Gi")
    )
   "medium" (dict 
-      "requests" (dict "cpu" "8.0" "memory" "16Gi")
-      "limits" (dict "cpu" "12.0" "memory" "24Gi")
+      "requests" (dict "cpu" "5.0" "memory" "10Gi")
+      "limits" (dict "cpu" "8.0" "memory" "16Gi")
    )
   "large" (dict 
-      "requests" (dict "cpu" "16.0" "memory" "32Gi")
-      "limits" (dict "cpu" "24.0" "memory" "48Gi")
+      "requests" (dict "cpu" "10.0" "memory" "21Gi")
+      "limits" (dict "cpu" "16.0" "memory" "32Gi")
    )
   "xlarge" (dict 
-      "requests" (dict "cpu" "32" "memory" "64Gi")
-      "limits" (dict "cpu" "64" "memory" "96Gi")
+      "requests" (dict "cpu" "21.0" "memory" "42Gi")
+      "limits" (dict "cpu" "32.0" "memory" "64Gi")
    )
   "2xlarge" (dict 
-      "requests" (dict "cpu" "64" "memory" "128Gi")
-      "limits" (dict "cpu" "128" "memory" "256Gi")
+      "requests" (dict "cpu" "42.0" "memory" "85Gi")
+      "limits" (dict "cpu" "64.0" "memory" "128Gi")
    )
  }}
 {{- if hasKey $presets .type -}}

templates/release-statefulset.yaml

@@ -102,7 +102,9 @@ spec:
               value: {{ include "postgresql.subchart" . }}
             - name: POSTGRESQL_PORT
               value: {{ (include "release.postgresql.service.port" .) | quote }}
-          resources: {{- include "common.resources.preset" (dict "type" "nano") | nindent 12 }}
+          {{- if .Values.defaultInitContainers.resources }}
+          resources: {{- toYaml .Values.defaultInitContainers.resources | nindent 12 }}
+          {{- end }}
         {{- end }}
         {{- if and (not .Values.external.mq.enabled) .Values.rabbitmq.install }}
         - name: wait-for-rabbitmq
@@ -121,7 +123,9 @@ spec:
               value: {{ include "rabbitmq.subchart" . }}
             - name: RABBITMQ_PORT
               value: {{ .Values.rabbitmq.service.ports.amqp | quote }}
-          resources: {{- include "common.resources.preset" (dict "type" "nano") | nindent 12 }}
+          {{- if .Values.defaultInitContainers.resources }}
+          resources: {{- toYaml .Values.defaultInitContainers.resources | nindent 12 }}
+          {{- end }}
         {{- end }}
         {{- end }}
         {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
@@ -137,8 +141,6 @@ spec:
           securityContext: {{- .Values.volumePermissions.containerSecurityContext | toYaml | nindent 12 }}
           {{- if .Values.volumePermissions.resources }}
           resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
-          {{- else }}
-          resources: {{- include "common.resources.preset" (dict "type" "nano") | nindent 12 }}
           {{- end }}
           volumeMounts:
           {{- range $path := .Values.persistence.paths }}

values.yaml

@@ -1310,6 +1310,17 @@ health:
   probesLivenessTimeout: 60
   probesReadinessTimeout: 60
 
+## @param defaultInitContainers Default init containers for the Release pod
+defaultInitContainers:
+  ## @param defaultInitContainers.resources Set default init container requests and limits for different resources like CPU or memory (essential for production workloads)
+  ##
+  resources:
+    limits:
+      cpu: 150m
+      memory: 192Mi
+    requests:
+      cpu: 100m
+      memory: 128Mi
 ## @param initContainers Add init containers to the Release pod
 ## Example:
 ## initContainers:
@@ -1319,6 +1330,7 @@ health:
 ##     ports:
 ##       - name: portname
 ##         containerPort: 1234
+##     resources: {}
 ##
 initContainers: []
 ## @param sidecars Add sidecar containers to the Release pod
@@ -1330,6 +1342,7 @@ initContainers: []
 ##     ports:
 ##       - name: portname
 ##         containerPort: 1234
+##     resources: {}
 ##
 sidecars: []
 
@@ -1379,16 +1392,14 @@ volumePermissions:
   ## @param volumePermissions.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)
   ## @param volumePermissions.resources.limits Init container volume-permissions resource limits
   ## @param volumePermissions.resources.requests Init container volume-permissions resource requests
-  ## Example:
-  ## resources:
-  ##   limits:
-  ##     cpu: 100m
-  ##     memory: 128Mi
-  ##   requests:
-  ##     cpu: 100m
-  ##     memory: 128Mi
-  ##
-  resources: {}
+  ##
+  resources:
+    limits:
+      cpu: 150m
+      memory: 192Mi
+    requests:
+      cpu: 100m
+      memory: 128Mi
   ## Init container' Security Context
   ## Note: the chown of the data folder is done to containerSecurityContext.runAsUser
   ## and not the below volumePermissions.containerSecurityContext.runAsUser