initial service work

library/common/1.0.0/templates/class/_service.tpl

@@ -0,0 +1,90 @@
+{{/* Template for service object, can only be called by the spawner */}}
+{{/* An "svc" object and "root" is passed from the spawner */}}
+{{- define "ix.v1.common.class.service" -}}
+  {{- $svcValues := .svc -}}
+  {{- $root := .root -}}
+
+  {{- $svcName := include "ix.v1.common.names.fullname" $root -}}
+
+  {{- if and (hasKey $svcValues "nameOverride") $svcValues.nameOverride -}}
+    {{- $svcName = (printf "%v-%v" $svcName $svcValues.nameOverride) -}}
+  {{- end -}}
+
+  {{- $svcType := $svcValues.type | default "ClusterIP" -}}
+  {{- $primaryPort := get $svcValues.port (include "ix.v1.common.lib.util.service.ports.primary" (dict "values" $svcValues)) -}}
+
+---
+apiVersion: {{ include "ix.v1.common.capabilities.service.apiVersion" $root }}
+kind: Service
+metadata:
+  name: {{ $svcName }}
+  {{- $labels := (mustMerge ($svcValues.labels | default dict) (include "ix.v1.common.labels" $root | fromYaml)) -}}
+  {{- with (include "ix.v1.common.util.labels.render" (dict "root" $root "labels" $labels) | trim) }}
+  labels:
+    {{- . | nindent 4 }}
+  {{- end }}
+  {{- $annotations := (mustMerge ($svcValues.annotations | default dict) (include "ix.v1.common.annotations" $root | fromYaml)) -}}
+  {{- with (include "ix.v1.common.util.annotations.render" (dict "root" $root "annotations" $annotations) | trim) }}
+  annotations:
+    {{- . | nindent 4 }}
+  {{- end }}
+  {{- if and $root.addAnnotations.traefik (eq ($primaryPort.protocol | default "") "HTTPS") }}
+    traefik.ingress.kubernetes.io/service.serversscheme: https
+  {{- end -}}
+  {{- if and $root.addAnnotations.metallb (eq $svcType "LoadBalancer") }}
+    metallb.universe.tf/allow-shared-ip: {{ include "ix.v1.common.names.fullname" . }}
+  {{- end -}}
+spec:
+{{- if eq $svcType "ClusterIP" }} {{/* ClusterIP */}}
+  type: {{ $svcType }}
+  {{- if $svcValues.clusterIP }}
+  clusterIP: {{ $svcValues.clusterIP }}
+  {{- end }}
+{{- else if eq $svcType "NodePort" -}} {{/* NodePort */}}
+  type: {{ $svcType }}
+{{- else if eq $svcType "ExternalName" -}} {{/* ExternalName */}}
+  type: {{ $svcType }}
+  externalName: {{ $svcValues.externalName }}
+{{- else if eq $svcType "LoadBalancer" -}} {{/* LoadBalancer */}}
+  type: {{ $svcType }}
+  {{- with $svcValues.loadBalancerIP }}
+  loadBalancerIP: {{ . }}
+  {{- end }}
+  {{- with $svcValues.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges:
+    {{- range . }}
+    - {{ tpl . $root }}
+    {{- end }}
+  {{- end }}
+{{- else if eq $svcType "ExternalIP" -}} {{/* ExternalIP */}}
+  {{/*TODO: */}}
+{{- end -}}
+ports:
+{{- range $name, $port := $svcValues.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 -}}
+{{- if and (ne $svcType "ExternalName") (ne $svcType "ExternalIP") }}
+selector:
+  {{- with $svcValues.selector }}
+  {{/*TODO: */}}
+  {{- else }}
+    {{- include "ix.v1.common.labels.selectorLabels" $root | nindent 4 }}
+  {{- end }}
+{{- end -}}
+{{- end -}}

library/common/1.0.0/templates/spawner/_service.tpl

@@ -0,0 +1,23 @@
+{{/* Renders the service object(s) */}}
+{{- define "ix.v1.common.spawner.service" -}}
+  {{- range $name, $svc := .Values.service -}}
+    {{- if $svc.enabled -}}
+      {{- $svcValues := $svc -}}
+
+      {{/*
+      If it's not the primary service, and no name override is defined, make sure
+      we have a unique name passed to the service class.
+      Primary service cannot have it's nameOverride
+      */}}
+      {{- if and (not $svcValues.nameOverride) (ne $name (include "ix.v1.common.lib.util.service.primary" $)) -}}
+        {{- $_ := set $svcValues "nameOverride" $name -}}
+      {{- end -}}
+
+      {{/*
+      Pass a service object containing this single service to the class,
+      in order to create the object. Also pass "root" for includes to work.
+      */}}
+      {{- include "ix.v1.common.class.service" (dict "svc" $svcValues "root" $) -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}

library/common/1.0.0/values.yaml

@@ -190,6 +190,10 @@ service:
         # [[ref]](https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport)
         nodePort:
 
+addAnnotations:
+  traefik: true
+  metallb: true
+
 probes:
   liveness:
     enabled: true