{{/* vim: set filetype=mustache: */}}

{{- define "common.ingress.metadata" -}}
{{- $ingress := index . 1 -}}
{{- with $ingress.annotations }}
annotations:
  {{- toYaml . | nindent 2 }}
{{- end }}
{{- end -}}

{{- define "common.ingress.tpl" -}}
{{- $top := first . -}}
{{- $ingress := index . 1 -}}
{{- $service := index . 2 -}}
{{- $fullName := include "common.fullname" $top -}}
{{- $svcPort := $service.port -}}
{{- if semverCompare ">=1.14-0" $top.Capabilities.KubeVersion.GitVersion -}}
apiVersion: networking.k8s.io/v1beta1
{{- else -}}
apiVersion: extensions/v1beta1
{{- end }}
kind: Ingress
metadata:
  {{ include "common.metadata" (append . "common.ingress.metadata") | nindent 2 }}
spec:
{{- if $ingress.tls }}
  tls:
  {{- range $ingress.tls }}
    - hosts:
      {{- range .hosts }}
        - {{ . | quote }}
      {{- end }}
      secretName: {{ .secretName }}
  {{- end }}
{{- end }}
  rules:
  {{- range $ingress.hosts }}
    - host: {{ .host | quote }}
      http:
        paths:
        {{- range .paths }}
          - path: {{ . }}
            backend:
              serviceName: {{ $fullName }}
              servicePort: {{ $svcPort }}
        {{- end }}
  {{- end }}
{{- end -}}

{{- define "common.ingress" -}}
{{- $ingress := index . 1 -}}
{{- if $ingress.enabled -}}
  {{- include "common.utils.merge" (append . "common.ingress.tpl") -}}
{{- end -}}
{{- end -}}