{{/* Template to generate service spec for v0 rest services */}}
{{- if .Values.prometheus.server.enabled -}}
{{- $postfix := default .Release.Name .Values.ingress.urlPath -}}
{{- $os_postfix := default .Release.Name .Values.route.path -}}
{{- $service_port := .Values.prometheus.server.service.servicePort -}}
apiVersion: v1
kind: Service
metadata:
  namespace: {{ .Release.Namespace }}
  name: {{ include "k10.prometheus.service.name" . }}-exp
  labels:
{{ include "helm.labels" $ | indent 4 }}
    component: {{ include "k10.prometheus.service.name" . }}
    run: {{ include "k10.prometheus.service.name" . }}
  annotations:
    getambassador.io/config: |
      ---
      apiVersion: getambassador.io/v3alpha1
      kind:  Mapping
      name:  {{ include "k10.prometheus.service.name" . }}-mapping
      {{- if .Values.prometheus.server.baseURL }}
      rewrite: /{{ .Values.prometheus.server.baseURL | trimPrefix "/" | trimSuffix "/" }}/
      {{- else }}
      rewrite: /
      {{- end }}
      {{- if .Values.route.enabled  }}
      prefix: /{{ $os_postfix | trimPrefix "/" | trimSuffix "/" }}/prometheus/
      {{- else }}
      prefix: /{{ $postfix | trimPrefix "/" | trimSuffix "/" }}/prometheus/
      {{- end }}
      service: {{ include "k10.prometheus.service.name" . }}:{{ $service_port }}
      timeout_ms: 15000
      hostname: "*"
      ambassador_id: [ {{ include "k10.ambassadorId" . }} ]

spec:
  ports:
  - name: http
    protocol: TCP
    port: {{ $service_port }}
    targetPort: 9090
  selector:
    app: {{ include "k10.prometheus.name" . }}
    component: {{ .Values.prometheus.server.name }}
    release: {{ .Release.Name }}
{{- end -}}