{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: {{ template "mariadb.fullname" . }}
  {{- if .Values.metrics.serviceMonitor.namespace }}
  namespace: {{ .Values.metrics.serviceMonitor.namespace }}
  {{- else }}
  namespace: {{ .Release.Namespace }}
  {{- end }}
  labels:
    app: "{{ template "mariadb.name" . }}"
    chart: {{ template "mariadb.chart" . }}
    release: {{ .Release.Name | quote }}
    heritage: {{ .Release.Service | quote }}  
    {{- range $key, $value := .Values.metrics.serviceMonitor.selector }}
    {{ $key }}: {{ $value | quote }}
    {{- end }}
spec:
  selector:
    matchLabels:
      app: {{ template "mariadb.name" . }}
      release: {{ .Release.Name | quote }}
  endpoints:
  - port: metrics
    {{- if .Values.metrics.serviceMonitor.interval }}
    interval: {{ .Values.metrics.serviceMonitor.interval }}
    {{- end }}
    {{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
    scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
    {{- end }}
  namespaceSelector:
    matchNames:
    - {{ .Release.Namespace }}
{{- end }}