Piped-Kubernetes/charts/apps/piped/templates/backend/lib/_service.tpl
Skyler Mäntysaari 52ed0d9374 Progress
2023-02-15 03:25:36 +02:00

185 lines
No EOL
5.4 KiB
Smarty

{{/*
Renders the Service objects required by the chart.
*/}}
{{- define "backend.service" -}}
{{- /* Generate named services as required */ -}}
{{- range $name, $service := .Values.backend.service }}
{{- if $service.enabled -}}
{{- $serviceValues := $service -}}
{{/* set the default nameOverride to the service name */}}
{{- if and (not $serviceValues.nameOverride) (ne $name (include "backend.service.primary" $)) -}}
{{- $_ := set $serviceValues "nameOverride" $name -}}
{{ end -}}
{{- $_ := set $ "ObjectValues" (dict "service" $serviceValues) -}}
{{- include "backend.classes.service" $ }}
{{- end }}
{{- end }}
{{- end }}
{{/*
Return the primary service object
*/}}
{{- define "backend.service.primary" -}}
{{- $enabledServices := dict -}}
{{- range $name, $service := .Values.backend.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 "backend.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 "backend.servicename" -}}
{{- $values := .Values.backend.service -}}
{{- if hasKey . "ObjectValues" -}}
{{- with .ObjectValues.service -}}
{{- $values = . -}}
{{- end -}}
{{ end -}}
{{- $serviceName := include "backend.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.
*/}}
{{- define "backend.classes.service" -}}
{{- $values := .Values.backend.service -}}
{{- if hasKey . "ObjectValues" -}}
{{- with .ObjectValues.service -}}
{{- $values = . -}}
{{- end -}}
{{ end -}}
{{- $serviceName := include "backend.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 "backend.classes.service.ports.primary" (dict "values" $values)) }}
---
apiVersion: v1
kind: Service
metadata:
name: piped-backend
{{- with (merge ($values.labels | default dict) (include "backend.labels" $ | fromYaml)) }}
labels: {{- toYaml . | nindent 4 }}
{{- end }}
annotations:
{{- with (merge ($values.annotations | default dict) (include "backend.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 "backend.labels.selectorLabels" . | nindent 4 }}
{{- end }}