Horizontal Pod Autoscaling Support

[blang9238]

Add support for HPA to the Chart templates for enterprise. The following snippet was created by a user for Anchore Engine in the template:

---
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
name: {{ .Release.Name }}-hpa-analyzer
labels:
app: {{ .Release.Name }}-anchore-engine
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
maxReplicas: {{ .Values.anchoreHorizontalAutoScaler.maxReplicas }}
minReplicas: {{ .Values.anchoreHorizontalAutoScaler.minReplicas }}
targetCPUUtilizationPercentage: {{ .Values.anchoreHorizontalAutoScaler.targetCpu }}
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: {{ .Release.Name }}-anchore-engine-analyzer

[found-it]

This would be a useful feature for the federal space.