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charts/apps/piped/templates/frontend/lib/_service.tpl

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+{{/*
+Renders the Service objects required by the chart.
+*/}}
+{{- define "frontend.service" -}}
+  {{- /* Generate named services as required */ -}}
+  {{- range $name, $service := .Values.frontend.service }}
+    {{- if $service.enabled -}}
+      {{- $serviceValues := $service -}}
+
+      {{/* set the default nameOverride to the service name */}}
+      {{- if and (not $serviceValues.nameOverride) (ne $name (include "frontend.service.primary" $)) -}}
+        {{- $_ := set $serviceValues "nameOverride" $name -}}
+      {{ end -}}
+
+      {{- $_ := set $ "ObjectValues" (dict "service" $serviceValues) -}}
+      {{- include "frontend.classes.service" $ }}
+    {{- end }}
+  {{- end }}
+{{- end }}
+
+{{/*
+Return the primary service object
+*/}}
+{{- define "frontend.service.primary" -}}
+  {{- $enabledServices := dict -}}
+  {{- range $name, $service := .Values.frontend.service -}}
+    {{- if $service.enabled -}}
+      {{- $_ := set $enabledServices $name . -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- $result := "" -}}
+  {{- range $name, $service := $enabledServices -}}
+    {{- if and (hasKey $service "primary") $service.primary -}}
+      {{- $result = $name -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- if not $result -}}
+    {{- $result = keys $enabledServices | first -}}
+  {{- end -}}
+  {{- $result -}}
+{{- end -}}
+
+{{/*
+Return the primary port for a given Service object.
+*/}}
+{{- define "frontend.classes.service.ports.primary" -}}
+  {{- $enabledPorts := dict -}}
+  {{- range $name, $port := .values.ports -}}
+    {{- if $port.enabled -}}
+      {{- $_ := set $enabledPorts $name . -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- if eq 0 (len $enabledPorts) }}
+    {{- fail (printf "No ports are enabled for service \"%s\"!" .serviceName) }}
+  {{- end }}
+
+  {{- $result := "" -}}
+  {{- range $name, $port := $enabledPorts -}}
+    {{- if and (hasKey $port "primary") $port.primary -}}
+      {{- $result = $name -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- if not $result -}}
+    {{- $result = keys $enabledPorts | first -}}
+  {{- end -}}
+  {{- $result -}}
+{{- end -}}
+
+{{/*
+This saves the name of the service in a global variable
+*/}}
+{{- define "frontend.servicename" -}}
+{{- $values := .Values.frontend.service -}}
+{{- if hasKey . "ObjectValues" -}}
+  {{- with .ObjectValues.service -}}
+    {{- $values = . -}}
+  {{- end -}}
+{{ end -}}
+
+{{- $serviceName := include "frontend.names.fullname" . -}}
+{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
+  {{- $serviceName = printf "%v-%v" $serviceName $values.nameOverride -}}
+{{ end -}}
+{{ $serviceName }}
+{{- end -}}
+
+
+{{/*
+This template serves as a blueprint for all Service objects that are created
+within the web.
+*/}}
+{{- define "frontend.classes.service" -}}
+{{- $values := .Values.frontend.service -}}
+{{- if hasKey . "ObjectValues" -}}
+  {{- with .ObjectValues.service -}}
+    {{- $values = . -}}
+  {{- end -}}
+{{ end -}}
+
+{{- $serviceName := include "frontend.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 "frontend.classes.service.ports.primary" (dict "values" $values)) }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: piped-frontend
+  {{- with (merge ($values.labels | default dict) (include "frontend.labels" $ | fromYaml)) }}
+  labels: {{- toYaml . | nindent 4 }}
+  {{- end }}
+  annotations:
+  {{- with (merge ($values.annotations | default dict) (include "frontend.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 "frontend.labels.selectorLabels" . | nindent 4 }}
+{{- end }}