{{- if and .Values.alertmanager.enabled .Values.alertmanager.ingress.enabled }}
{{- $pathType := .Values.alertmanager.ingress.pathType | default "ImplementationSpecific" }}
{{- $serviceName := printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "alertmanager" }}
{{- $backendServiceName := .Values.alertmanager.ingress.serviceName | default (printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "alertmanager") }}
{{- $servicePort := .Values.alertmanager.ingress.servicePort | default .Values.alertmanager.service.port -}}
{{- $routePrefix := list .Values.alertmanager.alertmanagerSpec.routePrefix }}
{{- $paths := .Values.alertmanager.ingress.paths | default $routePrefix -}}
{{- $extraPaths := .Values.alertmanager.ingress.extraPaths | default list -}}
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: {{ $serviceName }}
  namespace: {{ template "kube-prometheus-stack-alertmanager.namespace" . }}
{{- if .Values.alertmanager.ingress.annotations }}
  annotations:
    {{- tpl (toYaml .Values.alertmanager.ingress.annotations) . | nindent 4 }}
{{- end }}
  labels:
    app: {{ template "kube-prometheus-stack.name" . }}-alertmanager
{{- if .Values.alertmanager.ingress.labels }}
{{ toYaml .Values.alertmanager.ingress.labels | indent 4 }}
{{- end }}
{{ include "kube-prometheus-stack.labels" . | indent 4 }}
spec:
  {{- if .Values.alertmanager.ingress.ingressClassName }}
  ingressClassName: {{ .Values.alertmanager.ingress.ingressClassName }}
  {{- end }}
  rules:
  {{- if .Values.alertmanager.ingress.hosts }}
  {{- range $host := .Values.alertmanager.ingress.hosts }}
    - host: {{ tpl $host $ | quote }}
      http:
        paths:
  {{- range $p := $paths }}
          {{- with $extraPaths }}
          {{- toYaml . | nindent 10 }}
          {{- end }}
          - path: {{ tpl $p $ }}
            pathType: {{ $pathType }}
            backend:
              service:
                name: {{ $backendServiceName }}
                port:
                  number: {{ $servicePort }}
    {{- end -}}
  {{- end -}}
  {{- else }}
    - http:
        paths:
  {{- range $p := $paths }}
          {{- with $extraPaths }}
          {{- toYaml . | nindent 10 }}
          {{- end }}
          - path: {{ tpl $p $ }}
            pathType: {{ $pathType }}
            backend:
              service:
                name: {{ $backendServiceName }}
                port:
                  number: {{ $servicePort }}
  {{- end -}}
  {{- end -}}
  {{- if .Values.alertmanager.ingress.tls }}
  tls:
{{ tpl (toYaml .Values.alertmanager.ingress.tls | indent 4) . }}
  {{- end -}}
{{- end -}}