library-chart/chart/templates/classes/_service.tpl

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{{/*
This template serves as a blueprint for all Service objects that are created
within the common library.
*/}}
{{- define "common.classes.service" -}}
{{- $values := .Values.service -}}
{{- if hasKey . "ObjectValues" -}}
{{- with .ObjectValues.service -}}
{{- $values = . -}}
{{- end -}}
{{ end -}}
{{- $serviceName := include "common.names.fullname" . -}}
{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
{{- $serviceName = printf "%v-%v" $serviceName $values.nameOverride -}}
{{ end -}}
{{- $svcType := $values.type | default "" -}}
{{- $primaryPort := get $values.ports (include "common.classes.service.ports.primary" (dict "values" $values)) }}
---
apiVersion: v1
kind: Service
metadata:
name: {{ $serviceName }}
{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
labels: {{- toYaml . | nindent 4 }}
{{- end }}
annotations:
{{- if eq ( $primaryPort.protocol | default "" ) "HTTPS" }}
traefik.ingress.kubernetes.io/service.serversscheme: https
{{- end }}
{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
{{ toYaml . | nindent 4 }}
{{- end }}
spec:
{{- if (or (eq $svcType "ClusterIP") (empty $svcType)) }}
type: ClusterIP
{{- if $values.clusterIP }}
clusterIP: {{ $values.clusterIP }}
{{end}}
{{- else if eq $svcType "LoadBalancer" }}
type: {{ $svcType }}
{{- if $values.loadBalancerIP }}
loadBalancerIP: {{ $values.loadBalancerIP }}
{{- end }}
{{- if $values.loadBalancerSourceRanges }}
loadBalancerSourceRanges:
{{ toYaml $values.loadBalancerSourceRanges | nindent 4 }}
{{- end -}}
{{- else }}
type: {{ $svcType }}
{{- end }}
{{- if $values.externalTrafficPolicy }}
externalTrafficPolicy: {{ $values.externalTrafficPolicy }}
{{- end }}
{{- if $values.sessionAffinity }}
sessionAffinity: {{ $values.sessionAffinity }}
{{- if $values.sessionAffinityConfig }}
sessionAffinityConfig:
{{ toYaml $values.sessionAffinityConfig | nindent 4 }}
{{- end -}}
{{- end }}
{{- with $values.externalIPs }}
externalIPs:
{{- toYaml . | nindent 4 }}
{{- end }}
{{- if $values.publishNotReadyAddresses }}
publishNotReadyAddresses: {{ $values.publishNotReadyAddresses }}
{{- end }}
{{- if $values.ipFamilyPolicy }}
ipFamilyPolicy: {{ $values.ipFamilyPolicy }}
{{- end }}
{{- with $values.ipFamilies }}
ipFamilies:
{{ toYaml . | nindent 4 }}
{{- end }}
ports:
{{- range $name, $port := $values.ports }}
{{- if $port.enabled }}
- port: {{ $port.port }}
targetPort: {{ $port.targetPort | default $name }}
{{- if $port.protocol }}
{{- if or ( eq $port.protocol "HTTP" ) ( eq $port.protocol "HTTPS" ) ( eq $port.protocol "TCP" ) }}
protocol: TCP
{{- else }}
protocol: {{ $port.protocol }}
{{- end }}
{{- else }}
protocol: TCP
{{- end }}
name: {{ $name }}
{{- if (and (eq $svcType "NodePort") (not (empty $port.nodePort))) }}
nodePort: {{ $port.nodePort }}
{{ end }}
{{- end }}
{{- end }}
selector:
{{- include "common.labels.selectorLabels" . | nindent 4 }}
{{- end }}