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Code Issues 193 Packages Projects Releases Wiki Activity

feat: add CPU and memory utilization metrics for KEDA autoscaling

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This commit is contained in:
Nawaz Dhandala
2026-04-02 14:23:39 +01:00
parent 407d4e3687
commit eb4010dfa5
4 changed files with 23 additions and 1 deletions
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12
HelmChart/Public/oneuptime/templates/_helpers.tpl
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@@ -838,6 +838,18 @@ spec:
# authenticationRef:
# name: {{ printf "%s-%s-trigger-auth" $.Release.Name $.ServiceName }}
{{- end }}
{{- if and .MetricsConfig.targetCPUUtilizationPercentage (gt (int .MetricsConfig.targetCPUUtilizationPercentage) 0) }}
- type: cpu
metricType: Utilization
metadata:
value: {{ .MetricsConfig.targetCPUUtilizationPercentage | quote }}
{{- end }}
{{- if and .MetricsConfig.targetMemoryUtilizationPercentage (gt (int .MetricsConfig.targetMemoryUtilizationPercentage) 0) }}
- type: memory
metricType: Utilization
metadata:
value: {{ .MetricsConfig.targetMemoryUtilizationPercentage | quote }}
{{- end }}
---
apiVersion: keda.sh/v1alpha1
kind: TriggerAuthentication

2
HelmChart/Public/oneuptime/templates/keda-scaledobjects.yaml
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@@ -19,7 +19,7 @@ KEDA ScaledObjects for various services
{{/* App KEDA ScaledObject - scales based on worker and telemetry queue sizes */}}
{{- if and .Values.keda.enabled .Values.app.enabled .Values.app.keda.enabled (not .Values.app.disableAutoscaler) (not .Values.deployment.disableDeployments) }}
{{- $metricsConfig := dict "enabled" .Values.app.keda.enabled "minReplicas" .Values.app.keda.minReplicas "maxReplicas" .Values.app.keda.maxReplicas "pollingInterval" .Values.app.keda.pollingInterval "cooldownPeriod" .Values.app.keda.cooldownPeriod "triggers" (list (dict "query" "oneuptime_app_worker_queue_size" "threshold" .Values.app.keda.workerQueueSizeThreshold "port" .Values.app.ports.http "urlPath" "/worker/metrics/queue-size") (dict "query" "oneuptime_app_telemetry_queue_size" "threshold" .Values.app.keda.telemetryQueueSizeThreshold "port" .Values.app.ports.http "urlPath" "/telemetry/metrics/queue-size")) }}
{{- $metricsConfig := dict "enabled" .Values.app.keda.enabled "minReplicas" .Values.app.keda.minReplicas "maxReplicas" .Values.app.keda.maxReplicas "pollingInterval" .Values.app.keda.pollingInterval "cooldownPeriod" .Values.app.keda.cooldownPeriod "targetCPUUtilizationPercentage" .Values.app.keda.targetCPUUtilizationPercentage "targetMemoryUtilizationPercentage" .Values.app.keda.targetMemoryUtilizationPercentage "triggers" (list (dict "query" "oneuptime_app_worker_queue_size" "threshold" .Values.app.keda.workerQueueSizeThreshold "port" .Values.app.ports.http "urlPath" "/worker/metrics/queue-size") (dict "query" "oneuptime_app_telemetry_queue_size" "threshold" .Values.app.keda.telemetryQueueSizeThreshold "port" .Values.app.ports.http "urlPath" "/telemetry/metrics/queue-size")) }}
{{- $appKedaArgs := dict "ServiceName" "app" "Release" .Release "Values" .Values "MetricsConfig" $metricsConfig "DisableAutoscaler" .Values.app.disableAutoscaler }}
{{- include "oneuptime.kedaScaledObject" $appKedaArgs }}
{{- end }}

6
HelmChart/Public/oneuptime/values.schema.json
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@@ -1813,6 +1813,12 @@
"telemetryQueueSizeThreshold": {
"type": "integer"
},
"targetCPUUtilizationPercentage": {
"type": "integer"
},
"targetMemoryUtilizationPercentage": {
"type": "integer"
},
"pollingInterval": {
"type": "integer"
},

4
HelmChart/Public/oneuptime/values.yaml
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@@ -671,6 +671,10 @@ app:
workerQueueSizeThreshold: 10
# Scale up when telemetry queue size exceeds this threshold
telemetryQueueSizeThreshold: 10
# Scale up when average CPU utilization exceeds this percentage (0 to disable)
targetCPUUtilizationPercentage: 80
# Scale up when average memory utilization exceeds this percentage (0 to disable)
targetMemoryUtilizationPercentage: 80
# Polling interval for metrics (in seconds)
pollingInterval: 30
# Cooldown period after scaling (in seconds)