Add support for HPA and Keda autoscaling

templates/core/core-dpl.yaml

@@ -7,7 +7,9 @@ metadata:
     component: core
     app.kubernetes.io/component: core
 spec:
+  {{- if eq .Values.core.autoscaling.enabled .Values.core.keda.enabled }}
   replicas: {{ .Values.core.replicas }}
+  {{- end }}
   revisionHistoryLimit: {{ .Values.core.revisionHistoryLimit }}
   selector:
     matchLabels:

templates/core/core-hpa.yaml

@@ -0,0 +1,43 @@
+{{- if and .Values.core.autoscaling.enabled (not .Values.core.keda.enabled) -}}
+apiVersion: {{ ternary "autoscaling/v2" "autoscaling/v2beta2" (.Capabilities.APIVersions.Has "autoscaling/v2") }}
+kind: HorizontalPodAutoscaler
+metadata:
+  {{- with .Values.core.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: core
+  name: {{ template "harbor.core" . }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "harbor.core" . }}
+  minReplicas: {{ .Values.core.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.core.autoscaling.maxReplicas }}
+  metrics:
+  {{- with .Values.core.autoscaling.targetMemoryUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.core.autoscaling.targetCPUUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.core.autoscalingTemplate }}
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.core.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/core/core-keda.yaml

@@ -0,0 +1,42 @@
+{{- if and .Values.core.keda.enabled (not .Values.core.autoscaling.enabled) -}}
+apiVersion: {{ .Values.core.keda.apiVersion }}
+kind: ScaledObject
+metadata:
+  {{- with .Values.core.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: core
+  name: {{ template "harbor.core" . }}
+spec:
+  scaleTargetRef:
+{{- if eq .Values.core.keda.apiVersion "keda.k8s.io/v1alpha1" }}
+    deploymentName: {{ template "harbor.core" . }}
+{{- else if eq .Values.core.keda.apiVersion "keda.sh/v1alpha1" }}
+    name: {{ template "harbor.core" . }}
+{{- end }}
+  pollingInterval: {{ .Values.core.keda.pollingInterval }}
+  cooldownPeriod: {{ .Values.core.keda.cooldownPeriod }}
+  minReplicaCount: {{ .Values.core.keda.minReplicas }}
+  maxReplicaCount: {{ .Values.core.keda.maxReplicas }}
+{{- with .Values.core.keda.fallback }}
+  fallback:
+    failureThreshold: {{ .failureThreshold | default 3 }}
+    replicas: {{ .replicas | default $.Values.core.keda.maxReplicas }}
+{{- end }}
+  triggers:
+{{- with .Values.core.keda.triggers }}
+{{ toYaml . | indent 2 }}
+{{ end }}
+  advanced:
+    restoreToOriginalReplicaCount: {{ .Values.core.keda.restoreToOriginalReplicaCount }}
+{{- if .Values.core.keda.behavior }}
+    horizontalPodAutoscalerConfig:
+      behavior:
+{{ with .Values.core.keda.behavior -}}
+{{ toYaml . | indent 8 }}
+{{ end }}
+
+{{- end }}
+{{- end }}

templates/exporter/exporter-dpl.yaml

@@ -8,7 +8,9 @@ metadata:
     component: exporter
     app.kubernetes.io/component: exporter
 spec:
+    {{- if eq .Values.exporter.autoscaling.enabled .Values.exporter.keda.enabled }}
   replicas: {{ .Values.exporter.replicas }}
+  {{- end }}
   revisionHistoryLimit: {{ .Values.exporter.revisionHistoryLimit }}
   selector:
     matchLabels:

templates/exporter/exporter-hpa.yaml

@@ -0,0 +1,43 @@
+{{- if and .Values.exporter.autoscaling.enabled (not .Values.exporter.keda.enabled) -}}
+apiVersion: {{ ternary "autoscaling/v2" "autoscaling/v2beta2" (.Capabilities.APIVersions.Has "autoscaling/v2") }}
+kind: HorizontalPodAutoscaler
+metadata:
+  {{- with .Values.exporter.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: exporter
+  name: {{ template "harbor.exporter" . }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "harbor.exporter" . }}
+  minReplicas: {{ .Values.exporter.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.exporter.autoscaling.maxReplicas }}
+  metrics:
+  {{- with .Values.exporter.autoscaling.targetMemoryUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.exporter.autoscaling.targetCPUUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.exporter.autoscalingTemplate }}
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.exporter.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/exporter/exporter-keda.yaml

@@ -0,0 +1,42 @@
+{{- if and .Values.exporter.keda.enabled (not .Values.exporter.autoscaling.enabled) -}}
+apiVersion: {{ .Values.exporter.keda.apiVersion }}
+kind: ScaledObject
+metadata:
+  {{- with .Values.exporter.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: exporter
+  name: {{ template "harbor.exporter" . }}
+spec:
+  scaleTargetRef:
+{{- if eq .Values.exporter.keda.apiVersion "keda.k8s.io/v1alpha1" }}
+    deploymentName: {{ template "harbor.exporter" . }}
+{{- else if eq .Values.exporter.keda.apiVersion "keda.sh/v1alpha1" }}
+    name: {{ template "harbor.exporter" . }}
+{{- end }}
+  pollingInterval: {{ .Values.exporter.keda.pollingInterval }}
+  cooldownPeriod: {{ .Values.exporter.keda.cooldownPeriod }}
+  minReplicaCount: {{ .Values.exporter.keda.minReplicas }}
+  maxReplicaCount: {{ .Values.exporter.keda.maxReplicas }}
+{{- with .Values.exporter.keda.fallback }}
+  fallback:
+    failureThreshold: {{ .failureThreshold | default 3 }}
+    replicas: {{ .replicas | default $.Values.exporter.keda.maxReplicas }}
+{{- end }}
+  triggers:
+{{- with .Values.exporter.keda.triggers }}
+{{ toYaml . | indent 2 }}
+{{ end }}
+  advanced:
+    restoreToOriginalReplicaCount: {{ .Values.exporter.keda.restoreToOriginalReplicaCount }}
+{{- if .Values.exporter.keda.behavior }}
+    horizontalPodAutoscalerConfig:
+      behavior:
+{{ with .Values.exporter.keda.behavior -}}
+{{ toYaml . | indent 8 }}
+{{ end }}
+
+{{- end }}
+{{- end }}

templates/jobservice/jobservice-dpl.yaml

@@ -7,7 +7,9 @@ metadata:
     component: jobservice
     app.kubernetes.io/component: jobservice
 spec:
+  {{- if eq .Values.jobservice.autoscaling.enabled .Values.jobservice.keda.enabled }}
   replicas: {{ .Values.jobservice.replicas }}
+  {{- end }}
   revisionHistoryLimit: {{ .Values.jobservice.revisionHistoryLimit }}
   strategy:
     type: {{ .Values.updateStrategy.type }}

templates/jobservice/jobservice-hpa.yaml

@@ -0,0 +1,43 @@
+{{- if and .Values.jobservice.autoscaling.enabled (not .Values.jobservice.keda.enabled) -}}
+apiVersion: {{ ternary "autoscaling/v2" "autoscaling/v2beta2" (.Capabilities.APIVersions.Has "autoscaling/v2") }}
+kind: HorizontalPodAutoscaler
+metadata:
+  {{- with .Values.jobservice.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: jobservice
+  name: {{ template "harbor.jobservice" . }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "harbor.jobservice" . }}
+  minReplicas: {{ .Values.jobservice.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.jobservice.autoscaling.maxReplicas }}
+  metrics:
+  {{- with .Values.jobservice.autoscaling.targetMemoryUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.jobservice.autoscaling.targetCPUUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.jobservice.autoscalingTemplate }}
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.jobservice.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/jobservice/jobservice-keda.yaml

@@ -0,0 +1,42 @@
+{{- if and .Values.jobservice.keda.enabled (not .Values.jobservice.autoscaling.enabled) -}}
+apiVersion: {{ .Values.jobservice.keda.apiVersion }}
+kind: ScaledObject
+metadata:
+  {{- with .Values.jobservice.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: jobservice
+  name: {{ template "harbor.jobservice" . }}
+spec:
+  scaleTargetRef:
+{{- if eq .Values.jobservice.keda.apiVersion "keda.k8s.io/v1alpha1" }}
+    deploymentName: {{ template "harbor.jobservice" . }}
+{{- else if eq .Values.jobservice.keda.apiVersion "keda.sh/v1alpha1" }}
+    name: {{ template "harbor.jobservice" . }}
+{{- end }}
+  pollingInterval: {{ .Values.jobservice.keda.pollingInterval }}
+  cooldownPeriod: {{ .Values.jobservice.keda.cooldownPeriod }}
+  minReplicaCount: {{ .Values.jobservice.keda.minReplicas }}
+  maxReplicaCount: {{ .Values.jobservice.keda.maxReplicas }}
+{{- with .Values.jobservice.keda.fallback }}
+  fallback:
+    failureThreshold: {{ .failureThreshold | default 3 }}
+    replicas: {{ .replicas | default $.Values.jobservice.keda.maxReplicas }}
+{{- end }}
+  triggers:
+{{- with .Values.jobservice.keda.triggers }}
+{{ toYaml . | indent 2 }}
+{{ end }}
+  advanced:
+    restoreToOriginalReplicaCount: {{ .Values.jobservice.keda.restoreToOriginalReplicaCount }}
+{{- if .Values.jobservice.keda.behavior }}
+    horizontalPodAutoscalerConfig:
+      behavior:
+{{ with .Values.jobservice.keda.behavior -}}
+{{ toYaml . | indent 8 }}
+{{ end }}
+
+{{- end }}
+{{- end }}

templates/nginx/deployment.yaml

@@ -8,7 +8,9 @@ metadata:
     component: nginx
     app.kubernetes.io/component: nginx
 spec:
+  {{- if eq .Values.nginx.autoscaling.enabled .Values.nginx.keda.enabled }}
   replicas: {{ .Values.nginx.replicas }}
+  {{- end }}
   revisionHistoryLimit: {{ .Values.nginx.revisionHistoryLimit }}
   selector:
     matchLabels:

templates/nginx/nginx-hpa.yaml

@@ -0,0 +1,43 @@
+{{- if and .Values.nginx.autoscaling.enabled (not .Values.nginx.keda.enabled) -}}
+apiVersion: {{ ternary "autoscaling/v2" "autoscaling/v2beta2" (.Capabilities.APIVersions.Has "autoscaling/v2") }}
+kind: HorizontalPodAutoscaler
+metadata:
+  {{- with .Values.nginx.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: nginx
+  name: {{ template "harbor.nginx" . }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "harbor.nginx" . }}
+  minReplicas: {{ .Values.nginx.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.nginx.autoscaling.maxReplicas }}
+  metrics:
+  {{- with .Values.nginx.autoscaling.targetMemoryUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.nginx.autoscaling.targetCPUUtilizationPercentage }}
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .Values.nginx.autoscalingTemplate }}
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.nginx.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/nginx/nginx-keda.yaml

@@ -0,0 +1,42 @@
+{{- if and .Values.nginx.keda.enabled (not .Values.nginx.autoscaling.enabled) -}}
+apiVersion: {{ .Values.nginx.keda.apiVersion }}
+kind: ScaledObject
+metadata:
+  {{- with .Values.nginx.autoscaling.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "harbor.labels" . | nindent 4 }}
+    app.kubernetes.io/component: nginx
+  name: {{ template "harbor.nginx" . }}
+spec:
+  scaleTargetRef:
+{{- if eq .Values.nginx.keda.apiVersion "keda.k8s.io/v1alpha1" }}
+    deploymentName: {{ template "harbor.nginx" . }}
+{{- else if eq .Values.nginx.keda.apiVersion "keda.sh/v1alpha1" }}
+    name: {{ template "harbor.nginx" . }}
+{{- end }}
+  pollingInterval: {{ .Values.nginx.keda.pollingInterval }}
+  cooldownPeriod: {{ .Values.nginx.keda.cooldownPeriod }}
+  minReplicaCount: {{ .Values.nginx.keda.minReplicas }}
+  maxReplicaCount: {{ .Values.nginx.keda.maxReplicas }}
+{{- with .Values.nginx.keda.fallback }}
+  fallback:
+    failureThreshold: {{ .failureThreshold | default 3 }}
+    replicas: {{ .replicas | default $.Values.nginx.keda.maxReplicas }}
+{{- end }}
+  triggers:
+{{- with .Values.nginx.keda.triggers }}
+{{ toYaml . | indent 2 }}
+{{ end }}
+  advanced:
+    restoreToOriginalReplicaCount: {{ .Values.nginx.keda.restoreToOriginalReplicaCount }}
+{{- if .Values.nginx.keda.behavior }}
+    horizontalPodAutoscalerConfig:
+      behavior:
+{{ with .Values.nginx.keda.behavior -}}
+{{ toYaml . | indent 8 }}
+{{ end }}
+
+{{- end }}
+{{- end }}