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{{/*
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This template serves as a blueprint for horizontal pod autoscaler objects that are created
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using the common library.
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*/}}
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{{- define "common.classes.hpa" -}}
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{{- if .Values.autoscaling.enabled -}}
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{{- $hpaName := include "common.names.fullname" . -}}
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{{- $targetName := include "common.names.fullname" . }}
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---
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apiVersion: autoscaling/v2beta1
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ $hpaName }}
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labels: {{- include "common.labels" $ | nindent 4 }}
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annotations: {{- include "common.annotations" $ | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: {{ include "common.names.controllerType" . }}
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name: {{ .Values.autoscaling.target | default $targetName }}
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minReplicas: {{ .Values.autoscaling.minReplicas | default 1 }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas | default 3 }}
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metrics:
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{{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource
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resource:
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name: cpu
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targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
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{{- end }}
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{{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
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- type: Resource
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resource:
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name: memory
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targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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34
charts/library/common/templates/classes/_configmap.tpl
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34
charts/library/common/templates/classes/_configmap.tpl
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{{/*
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This template serves as a blueprint for all configMap objects that are created
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within the common library.
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*/}}
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{{- define "common.classes.configmap" -}}
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{{- $fullName := include "common.names.fullname" . -}}
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{{- $configMapName := $fullName -}}
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{{- $values := .Values.configmap -}}
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{{- if hasKey . "ObjectValues" -}}
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{{- with .ObjectValues.configmap -}}
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{{- $values = . -}}
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{{- end -}}
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{{ end -}}
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{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
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{{- $configMapName = printf "%v-%v" $configMapName $values.nameOverride -}}
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{{- end }}
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ $configMapName }}
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{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
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labels: {{- toYaml . | nindent 4 }}
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{{- end }}
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{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
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annotations: {{- toYaml . | nindent 4 }}
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{{- end }}
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data:
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{{- with $values.data }}
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{{- tpl (toYaml .) $ | nindent 2 }}
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{{- end }}
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{{- end }}
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82
charts/library/common/templates/classes/_ingress.tpl
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82
charts/library/common/templates/classes/_ingress.tpl
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{{/*
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This template serves as a blueprint for all Ingress objects that are created
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within the common library.
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*/}}
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{{- define "common.classes.ingress" -}}
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{{- $fullName := include "common.names.fullname" . -}}
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{{- $ingressName := $fullName -}}
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{{- $values := .Values.ingress -}}
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{{- if hasKey . "ObjectValues" -}}
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{{- with .ObjectValues.ingress -}}
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{{- $values = . -}}
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{{- end -}}
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{{ end -}}
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{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
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{{- $ingressName = printf "%v-%v" $ingressName $values.nameOverride -}}
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{{- end -}}
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{{- $primaryService := get .Values.service (include "common.service.primary" .) -}}
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{{- $defaultServiceName := $fullName -}}
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{{- if and (hasKey $primaryService "nameOverride") $primaryService.nameOverride -}}
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{{- $defaultServiceName = printf "%v-%v" $defaultServiceName $primaryService.nameOverride -}}
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{{- end -}}
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{{- $defaultServicePort := get $primaryService.ports (include "common.classes.service.ports.primary" (dict "values" $primaryService)) -}}
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{{- $isStable := include "common.capabilities.ingress.isStable" . }}
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---
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apiVersion: {{ include "common.capabilities.ingress.apiVersion" . }}
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kind: Ingress
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metadata:
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name: {{ $ingressName }}
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{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
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labels: {{- toYaml . | nindent 4 }}
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{{- end }}
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{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
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annotations: {{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- if and $isStable $values.ingressClassName }}
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ingressClassName: {{ $values.ingressClassName }}
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{{- end }}
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{{- if $values.tls }}
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tls:
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{{- range $values.tls }}
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- hosts:
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{{- range .hosts }}
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- {{ tpl . $ | quote }}
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{{- end }}
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{{- if .secretName }}
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secretName: {{ tpl .secretName $ | quote}}
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{{- end }}
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{{- end }}
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{{- end }}
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rules:
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{{- range $values.hosts }}
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- host: {{ tpl .host $ | quote }}
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http:
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paths:
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{{- range .paths }}
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{{- $service := $defaultServiceName -}}
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{{- $port := $defaultServicePort.port -}}
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{{- if .service -}}
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{{- $service = default $service .service.name -}}
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{{- $port = default $port .service.port -}}
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{{- end }}
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- path: {{ tpl .path $ | quote }}
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{{- if $isStable }}
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pathType: {{ default "Prefix" .pathType }}
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{{- end }}
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backend:
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{{- if $isStable }}
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service:
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name: {{ $service }}
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port:
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number: {{ $port }}
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{{- else }}
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serviceName: {{ $service }}
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servicePort: {{ $port }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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45
charts/library/common/templates/classes/_pvc.tpl
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45
charts/library/common/templates/classes/_pvc.tpl
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{{/*
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This template serves as a blueprint for all PersistentVolumeClaim objects that are created
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within the common library.
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*/}}
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{{- define "common.classes.pvc" -}}
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{{- $values := .Values.persistence -}}
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{{- if hasKey . "ObjectValues" -}}
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{{- with .ObjectValues.persistence -}}
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{{- $values = . -}}
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{{- end -}}
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{{ end -}}
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{{- $pvcName := include "common.names.fullname" . -}}
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{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
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{{- if not (eq $values.nameOverride "-") -}}
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{{- $pvcName = printf "%v-%v" $pvcName $values.nameOverride -}}
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{{ end -}}
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{{ end }}
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---
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kind: PersistentVolumeClaim
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apiVersion: v1
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metadata:
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name: {{ $pvcName }}
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{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
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labels: {{- toYaml . | nindent 4 }}
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{{- end }}
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annotations:
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{{- if $values.retain }}
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"helm.sh/resource-policy": keep
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{{- end }}
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{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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accessModes:
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- {{ required (printf "accessMode is required for PVC %v" $pvcName) $values.accessMode | quote }}
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resources:
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requests:
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storage: {{ required (printf "size is required for PVC %v" $pvcName) $values.size | quote }}
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{{- if $values.storageClass }}
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storageClassName: {{ if (eq "-" $values.storageClass) }}""{{- else }}{{ $values.storageClass | quote }}{{- end }}
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{{- end }}
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{{- if $values.volumeName }}
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volumeName: {{ $values.volumeName | quote }}
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{{- end }}
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{{- end -}}
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98
charts/library/common/templates/classes/_service.tpl
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98
charts/library/common/templates/classes/_service.tpl
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{{/*
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This template serves as a blueprint for all Service objects that are created
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within the common library.
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*/}}
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{{- define "common.classes.service" -}}
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{{- $values := .Values.service -}}
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{{- if hasKey . "ObjectValues" -}}
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{{- with .ObjectValues.service -}}
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{{- $values = . -}}
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{{- end -}}
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{{ end -}}
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{{- $serviceName := include "common.names.fullname" . -}}
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{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
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{{- $serviceName = printf "%v-%v" $serviceName $values.nameOverride -}}
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{{ end -}}
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{{- $svcType := $values.type | default "" -}}
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{{- $primaryPort := get $values.ports (include "common.classes.service.ports.primary" (dict "values" $values)) }}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ $serviceName }}
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{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
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labels: {{- toYaml . | nindent 4 }}
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{{- end }}
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annotations:
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{{- if eq ( $primaryPort.protocol | default "" ) "HTTPS" }}
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traefik.ingress.kubernetes.io/service.serversscheme: https
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{{- end }}
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{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- if (or (eq $svcType "ClusterIP") (empty $svcType)) }}
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type: ClusterIP
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{{- if $values.clusterIP }}
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clusterIP: {{ $values.clusterIP }}
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{{end}}
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{{- else if eq $svcType "LoadBalancer" }}
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type: {{ $svcType }}
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{{- if $values.loadBalancerIP }}
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loadBalancerIP: {{ $values.loadBalancerIP }}
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{{- end }}
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{{- if $values.loadBalancerSourceRanges }}
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loadBalancerSourceRanges:
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{{ toYaml $values.loadBalancerSourceRanges | nindent 4 }}
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{{- end -}}
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{{- else }}
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type: {{ $svcType }}
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{{- end }}
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{{- if $values.externalTrafficPolicy }}
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externalTrafficPolicy: {{ $values.externalTrafficPolicy }}
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{{- end }}
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{{- if $values.sessionAffinity }}
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sessionAffinity: {{ $values.sessionAffinity }}
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{{- if $values.sessionAffinityConfig }}
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sessionAffinityConfig:
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{{ toYaml $values.sessionAffinityConfig | nindent 4 }}
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{{- end -}}
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{{- end }}
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{{- with $values.externalIPs }}
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externalIPs:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- if $values.publishNotReadyAddresses }}
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publishNotReadyAddresses: {{ $values.publishNotReadyAddresses }}
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{{- end }}
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{{- if $values.ipFamilyPolicy }}
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ipFamilyPolicy: {{ $values.ipFamilyPolicy }}
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{{- end }}
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{{- with $values.ipFamilies }}
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ipFamilies:
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{{ toYaml . | nindent 4 }}
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{{- end }}
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ports:
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{{- range $name, $port := $values.ports }}
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{{- if $port.enabled }}
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- port: {{ $port.port }}
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targetPort: {{ $port.targetPort | default $name }}
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{{- if $port.protocol }}
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{{- if or ( eq $port.protocol "HTTP" ) ( eq $port.protocol "HTTPS" ) ( eq $port.protocol "TCP" ) }}
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protocol: TCP
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{{- else }}
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protocol: {{ $port.protocol }}
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{{- end }}
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{{- else }}
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protocol: TCP
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{{- end }}
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name: {{ $name }}
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{{- if (and (eq $svcType "NodePort") (not (empty $port.nodePort))) }}
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nodePort: {{ $port.nodePort }}
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{{ end }}
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{{- end }}
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{{- end }}
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selector:
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{{- include "common.labels.selectorLabels" . | nindent 4 }}
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{{- end }}
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27
charts/library/common/templates/classes/_service_ports.tpl
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27
charts/library/common/templates/classes/_service_ports.tpl
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{{/*
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Return the primary port for a given Service object.
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*/}}
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{{- define "common.classes.service.ports.primary" -}}
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{{- $enabledPorts := dict -}}
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{{- range $name, $port := .values.ports -}}
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{{- if $port.enabled -}}
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{{- $_ := set $enabledPorts $name . -}}
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{{- end -}}
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{{- end -}}
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{{- if eq 0 (len $enabledPorts) }}
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{{- fail (printf "No ports are enabled for service \"%s\"!" .serviceName) }}
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{{- end }}
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{{- $result := "" -}}
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{{- range $name, $port := $enabledPorts -}}
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{{- if and (hasKey $port "primary") $port.primary -}}
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{{- $result = $name -}}
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{{- end -}}
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{{- end -}}
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{{- if not $result -}}
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{{- $result = keys $enabledPorts | first -}}
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{{- end -}}
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{{- $result -}}
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{{- end -}}
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