handle resource group file

charts/trino/README.md

@@ -35,6 +35,7 @@ The following table lists the configurable parameters of the Trino chart and the
 | `server.autoscaling.maxReplicas` |  | `5` |
 | `server.autoscaling.targetCPUUtilizationPercentage` |  | `50` |
 | `accessControl` |  | `{}` |
+| `resourceGroups` |  | `{}` |
 | `additionalNodeProperties` |  | `{}` |
 | `additionalConfigProperties` |  | `{}` |
 | `additionalLogProperties` |  | `{}` |

charts/trino/templates/configmap-coordinator.yaml

@@ -78,6 +78,12 @@ data:
     security.config-file={{ .Values.server.config.path }}/access-control/{{ .Values.accessControl.configFile | default "rules.json" }}
 {{- end }}{{- end }}
 
+{{- if .Values.resourceGroups }}
+  resource-groups.properties: |
+    resource-groups.configuration-manager=file
+    resource-groups.config-file={{ .Values.server.config.path }}/resource-groups/resource-groups.json
+{{- end }}
+
   exchange-manager.properties: |
     exchange-manager.name={{ .Values.server.exchangeManager.name }}
   {{ if eq .Values.server.exchangeManager.name "filesystem" }}
@@ -137,6 +143,21 @@ data:
 
 ---
 
+{{- if .Values.resourceGroups }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: trino-resource-groups-volume-coordinator
+  labels:
+    {{- include "trino.labels" . | nindent 4 }}
+    app.kubernetes.io/component: coordinator
+data:
+  resource-groups.json: |- 
+    {{- .Values.resourceGroups.resourceGroupsConfig | nindent 4 }}
+{{- end }}
+
+---
+
 apiVersion: v1
 kind: ConfigMap
 metadata:

charts/trino/templates/deployment-coordinator.yaml

@@ -58,6 +58,11 @@ spec:
           configMap:
             name: trino-access-control-volume-coordinator
         {{- end }}{{- end }}
+        {{- if .Values.resourceGroups }}
+        - name: resource-groups-volume
+          configMap:
+            name: trino-resource-groups-volume-coordinator
+        {{- end }}
         {{- if eq .Values.server.config.authenticationType "PASSWORD" }}
         - name: password-volume
           secret:
@@ -109,6 +114,10 @@ spec:
             - mountPath: {{ .Values.server.config.path }}/access-control
               name: access-control-volume
             {{- end }}{{- end }}
+            {{- if .Values.resourceGroups }}
+            - mountPath: {{ .Values.server.config.path }}/resource-groups
+              name: resource-groups-volume
+            {{- end }}
             {{- range .Values.secretMounts }}
             - name: {{ .name }}
               mountPath: {{ .path }}

charts/trino/values.yaml

@@ -96,6 +96,66 @@ accessControl: {}
   #       ]
   #     }
 
+resourceGroups: {}
+  # # Resource groups file is mounted to /etc/trino/resource-groups/resource-groups.json
+  # resourceGroupsConfig: |-
+  #     {
+  #       "rootGroups": [
+  #         {
+  #           "name": "global",
+  #           "softMemoryLimit": "80%",
+  #           "hardConcurrencyLimit": 100,
+  #           "maxQueued": 100,
+  #           "schedulingPolicy": "fair",
+  #           "jmxExport": true,
+  #           "subGroups": [
+  #             {
+  #               "name": "admin",
+  #               "softMemoryLimit": "30%",
+  #               "hardConcurrencyLimit": 20,
+  #               "maxQueued": 10
+  #             },
+  #             {
+  #               "name": "finance_human_resources",
+  #               "softMemoryLimit": "20%",
+  #               "hardConcurrencyLimit": 15,
+  #               "maxQueued": 10
+  #             },
+  #             {
+  #               "name": "general",
+  #               "softMemoryLimit": "30%",
+  #               "hardConcurrencyLimit": 20,
+  #               "maxQueued": 10
+  #             },
+  #             {
+  #               "name": "readonly",
+  #               "softMemoryLimit": "10%",
+  #               "hardConcurrencyLimit": 5,
+  #               "maxQueued": 5
+  #             }
+  #           ]
+  #         }
+  #       ],
+  #       "selectors": [
+  #         {
+  #           "user": "admin",
+  #           "group": "global.admin"
+  #         },
+  #         {
+  #           "group": "finance|human_resources",
+  #           "group": "global.finance_human_resources"
+  #         },
+  #         {
+  #           "user": "alice",
+  #           "group": "global.readonly"
+  #         },
+  #         {
+  #           "group": "global.general"
+  #         }
+  #       ]
+  #     }
+
+
 additionalNodeProperties: {}
 
 additionalConfigProperties: {}