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feat(hpa): add behavior configuration for HPA scale up and scale down policies
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‎charts/netbox/Chart.yaml‎

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apiVersion: v2
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name: netbox
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version: 7.0.2
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version: 7.0.3
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# renovate: image=ghcr.io/netbox-community/netbox
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appVersion: "v4.4.1"
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type: application

‎charts/netbox/README.md‎

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@@ -307,6 +307,7 @@ The following table lists the configurable parameters for this chart and their d
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| `autoscaling.maxReplicas` | Maximum number of replicas when autoscaling is enabled | `100` |
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| `autoscaling.targetCPUUtilizationPercentage` | Target CPU utilisation percentage for autoscaling | `80` |
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| `autoscaling.targetMemoryUtilizationPercentage` | Target memory utilisation percentage for autoscaling | `null` |
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| `autoscaling.behavior` | HPA behavior (scaleUp/scaleDown policies and settings) | `{}` |
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| `nodeSelector` | Node labels for pod assignment | `{}` |
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| `tolerations` | Toleration labels for pod assignment | `[]` |
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| `updateStrategy` | Configure deployment update strategy | `{}` (defaults to `RollingUpdate`) |

‎charts/netbox/templates/hpa.yaml‎

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@@ -16,6 +16,43 @@ spec:
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name: {{ include "common.names.fullname" . }}
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minReplicas: {{ .Values.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas }}
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{{- with .Values.autoscaling.behavior }}
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behavior:
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{{- with .scaleUp }}
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scaleUp:
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{{- if .stabilizationWindowSeconds }}
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stabilizationWindowSeconds: {{ .stabilizationWindowSeconds }}
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{{- end }}
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{{- if .selectPolicy }}
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selectPolicy: {{ .selectPolicy | quote }}
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{{- end }}
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{{- with .policies }}
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policies:
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{{- range . }}
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- type: {{ .type | quote }}
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value: {{ .value }}
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periodSeconds: {{ .periodSeconds }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- with .scaleDown }}
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scaleDown:
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{{- if .stabilizationWindowSeconds }}
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stabilizationWindowSeconds: {{ .stabilizationWindowSeconds }}
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{{- end }}
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{{- if .selectPolicy }}
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selectPolicy: {{ .selectPolicy | quote }}
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{{- end }}
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{{- with .policies }}
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policies:
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{{- range . }}
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- type: {{ .type | quote }}
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value: {{ .value }}
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periodSeconds: {{ .periodSeconds }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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metrics:
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{{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource

‎charts/netbox/templates/worker/hpa.yaml‎

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@@ -16,6 +16,43 @@ spec:
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name: {{ include "common.names.fullname" . }}-worker
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minReplicas: {{ .Values.worker.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.worker.autoscaling.maxReplicas }}
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{{- with .Values.worker.autoscaling.behavior }}
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behavior:
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{{- with .scaleUp }}
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scaleUp:
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{{- if .stabilizationWindowSeconds }}
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stabilizationWindowSeconds: {{ .stabilizationWindowSeconds }}
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{{- end }}
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{{- if .selectPolicy }}
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selectPolicy: {{ .selectPolicy | quote }}
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{{- end }}
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{{- with .policies }}
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policies:
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{{- range . }}
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- type: {{ .type | quote }}
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value: {{ .value }}
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periodSeconds: {{ .periodSeconds }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- with .scaleDown }}
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scaleDown:
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{{- if .stabilizationWindowSeconds }}
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stabilizationWindowSeconds: {{ .stabilizationWindowSeconds }}
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{{- end }}
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{{- if .selectPolicy }}
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selectPolicy: {{ .selectPolicy | quote }}
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{{- end }}
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{{- with .policies }}
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policies:
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{{- range . }}
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- type: {{ .type | quote }}
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value: {{ .value }}
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periodSeconds: {{ .periodSeconds }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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metrics:
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{{- if .Values.worker.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource

‎charts/netbox/values.schema.json‎

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},
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"targetCPUUtilizationPercentage": {
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"type": "integer"
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},
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"targetMemoryUtilizationPercentage": {
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"type": "integer"
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},
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"behavior": {
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"type": "object",
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"properties": {
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"scaleUp": {
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"type": "object",
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"properties": {
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"stabilizationWindowSeconds": { "type": "integer" },
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"selectPolicy": { "type": "string" },
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"policies": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"type": { "type": "string" },
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"value": { "type": "integer" },
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"periodSeconds": { "type": "integer" }
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},
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"required": ["type", "value", "periodSeconds"]
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}
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}
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}
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},
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"scaleDown": {
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"type": "object",
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"properties": {
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"stabilizationWindowSeconds": { "type": "integer" },
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"selectPolicy": { "type": "string" },
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"policies": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"type": { "type": "string" },
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"value": { "type": "integer" },
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"periodSeconds": { "type": "integer" }
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},
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"required": ["type", "value", "periodSeconds"]
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}
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}
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}
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}
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}
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}
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},
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"type": "object"
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},
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"targetCPUUtilizationPercentage": {
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"type": "integer"
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},
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"targetMemoryUtilizationPercentage": {
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"type": "integer"
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},
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"behavior": {
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"type": "object",
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"properties": {
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"scaleUp": {
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"type": "object",
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"properties": {
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"stabilizationWindowSeconds": { "type": "integer" },
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"selectPolicy": { "type": "string" },
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"policies": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"type": { "type": "string" },
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"value": { "type": "integer" },
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"periodSeconds": { "type": "integer" }
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},
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"required": ["type", "value", "periodSeconds"]
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}
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}
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}
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},
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"scaleDown": {
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"type": "object",
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"properties": {
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"stabilizationWindowSeconds": { "type": "integer" },
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"selectPolicy": { "type": "string" },
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"policies": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"type": { "type": "string" },
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"value": { "type": "integer" },
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"periodSeconds": { "type": "integer" }
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},
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"required": ["type", "value", "periodSeconds"]
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}
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}
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}
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}
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}
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}
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},
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"type": "object"

‎charts/netbox/values.yaml‎

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@@ -1166,13 +1166,34 @@ cachingDatabase:
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## @param autoscaling.maxReplicas Maximum number of replicas
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## @param autoscaling.targetCPUUtilizationPercentage Target CPU utilization percentage
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## @param autoscaling.targetMemoryUtilizationPercentage Target Memory utilization percentage
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## @param autoscaling.behavior.scaleUp.stabilizationWindowSeconds Scale-up stabilization window in seconds
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## @param autoscaling.behavior.scaleUp.selectPolicy Policy selection for scale-up (Max|Min|Disabled)
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## @param autoscaling.behavior.scaleUp.policies List of scale-up policies [{type,value,periodSeconds}]
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## @param autoscaling.behavior.scaleDown.stabilizationWindowSeconds Scale-down stabilization window in seconds
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## @param autoscaling.behavior.scaleDown.selectPolicy Policy selection for scale-down (Max|Min|Disabled)
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## @param autoscaling.behavior.scaleDown.policies List of scale-down policies [{type,value,periodSeconds}]
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##
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autoscaling:
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enabled: false
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minReplicas: 1
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maxReplicas: 100
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targetCPUUtilizationPercentage: 80
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# targetMemoryUtilizationPercentage: 80
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# behavior:
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# scaleUp:
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# stabilizationWindowSeconds: 0
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# selectPolicy: Max
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# policies:
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# - type: Percent
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# value: 100
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# periodSeconds: 60
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# scaleDown:
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# stabilizationWindowSeconds: 300
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# selectPolicy: Max
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# policies:
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# - type: Percent
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# value: 100
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# periodSeconds: 60
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## @section Volume permissions parameters
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## @param worker.autoscaling.maxReplicas Maximum number of replicas
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## @param worker.autoscaling.targetCPUUtilizationPercentage Target CPU utilization percentage
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## @param worker.autoscaling.targetMemoryUtilizationPercentage Target Memory utilization percentage
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## @param worker.autoscaling.behavior.scaleUp.stabilizationWindowSeconds Scale-up stabilization window in seconds
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## @param worker.autoscaling.behavior.scaleUp.selectPolicy Policy selection for scale-up (Max|Min|Disabled)
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## @param worker.autoscaling.behavior.scaleUp.policies List of scale-up policies [{type,value,periodSeconds}]
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## @param worker.autoscaling.behavior.scaleDown.stabilizationWindowSeconds Scale-down stabilization window in seconds
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## @param worker.autoscaling.behavior.scaleDown.selectPolicy Policy selection for scale-down (Max|Min|Disabled)
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## @param worker.autoscaling.behavior.scaleDown.policies List of scale-down policies [{type,value,periodSeconds}]
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##
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autoscaling:
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enabled: false
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minReplicas: 1
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maxReplicas: 100
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targetCPUUtilizationPercentage: 80
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# targetMemoryUtilizationPercentage: 80
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# behavior:
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# scaleUp:
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# stabilizationWindowSeconds: 0
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# selectPolicy: Max
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# policies:
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# - type: Percent
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# value: 100
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# periodSeconds: 60
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# scaleDown:
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# stabilizationWindowSeconds: 300
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# selectPolicy: Max
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# policies:
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# - type: Percent
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# value: 100
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# periodSeconds: 60
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## @param worker.extraEnvs Extra environment variables to be set on containers
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## E.g:
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## extraEnvs:

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