virtualservice.yaml

{{- if and .Values.virtualService.enabled .Values.ports }}
{{- $global := . }}
{{- $istioNs := .Values.virtualService.namespace }}
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: {{ include "nd-common.fullname" . }}
  labels:
    {{- include "nd-common.labels" . | nindent 4 }}
  {{- with .Values.virtualService.annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  {{- with .Values.virtualService.gateways }}
  gateways:
    {{- range $gw := . }}
    {{- if not (contains "/" $gw) }}
      {{ fail ".Values.virtualService.gateways entries must be in the form of: namespace/gateway-name" }}
    {{- end }}
    - {{ $gw }}
    {{- end }}
  {{- end }}
  hosts:
    {{- range .Values.virtualService.hosts }}
    - {{ tpl . $global | quote }}
    {{- end }}
  {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPRoute */}}
  http:
    - match:
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPMatchRequest */}}
      {{- with .Values.virtualService.matches }}
      {{- tpl (toYaml .) $ | nindent 6 }}
      {{- end }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPMatchRequest */}}
      {{- if .Values.virtualService.paths }}
      {{- range $path := .Values.virtualService.paths }}
      - uri:
          prefix: {{ $path }}
      {{- end }}
      {{- else }}
      - uri:
          prefix: {{ .Values.virtualService.path }}
      {{- end }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#CorsPolicy */}}
      {{- with .Values.virtualService.corsPolicy }}
      corsPolicy:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPRetry */}}
      {{- with .Values.virtualService.retries }}
      retries:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPRoute */}}
      {{- with .Values.virtualService.timeout }}
      timeout: {{ . }}
      {{- end }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPRouteDestination */}}
      route:
        - destination:
            host: {{ include "nd-common.serviceName" $ }}
            port:
              number: {{ .Values.virtualService.port }}
      {{- /* https://istio.io/latest/docs/reference/config/networking/virtual-service/#HTTPFaultInjection */}}
      {{- if and .Values.virtualService.maintenanceMode.enabled .Values.virtualService.fault }}
      {{ fail "Both virtualService.maintenanceMode.enabled and virtualService.fault are set. Either set enabled to false or fault to {}" }}
      {{- end }}
      {{- if .Values.virtualService.maintenanceMode.enabled }}
      fault:
        abort:
          httpStatus: {{ .Values.virtualService.maintenanceMode.httpStatus }}
          percentage:
            value: 100
      {{- else }}
      {{- with .Values.virtualService.fault }}
      fault:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- end }}
  {{- with .Values.virtualService.tls }}
  tls:
    {{- tpl . $global | nindent 4 }}
  {{- end }}
{{- end }}