environments:
  default:
    values:
      - namespace: monitoring
        namePrefix: ""
        grafana:
          oauth:
            enabled: false
            authUrl: ""
            tokenUrl: ""
            userinfoUrl: ""
            clientId: ""
            clientSecret: ""
          virtualService:
            enabled: true
            jsonPatches: []
            strategicMergePatches: []
            gateways:
              - default/cluster-local-gateway
            vhost: grafana.local

repositories:
  - name: prometheus-community
    url: https://prometheus-community.github.io/helm-charts

  - name: kube-state-metrics
    url: https://kubernetes.github.io/kube-state-metrics

  - name: grafana
    url: https://grafana.github.io/helm-charts

---

releases:
  - name: monitoring-config
    chart: ./charts/monitoring-config
    namespace: {{ .Values.namespace }}
    values:
      - set-common-values.yaml.gotmpl
    jsonPatches:
      - target:
          kind: ConfigMap
          name: {{ .Values.namePrefix }}grafana-generic-oauth-config
          namespace: {{ .Values.namespace }}
          version: v1
        patch:
          - op: replace
            path: /data/GF_SERVER_ROOT_URL
            value: https://{{ .Values.grafana.virtualService.vhost }}
      {{- if .Values.grafana.oauth.enabled }}
          - op: replace
            path: /data/GF_AUTH_GENERIC_OAUTH_AUTH_URL
            value: {{ .Values.grafana.oauth.authUrl }}
          - op: replace
            path: /data/GF_AUTH_GENERIC_OAUTH_TOKEN_URL
            value: {{ .Values.grafana.oauth.tokenUrl }}
          - op: replace
            path: /data/GF_AUTH_GENERIC_OAUTH_API_URL
            value: {{ .Values.grafana.oauth.userinfoUrl }}
      {{- end }}
      {{- if .Values.grafana.oauth.enabled }}
      - target:
          kind: Secret
          name: {{ .Values.namePrefix }}grafana-generic-oauth-secret
          namespace: {{ .Values.namespace }}
          version: v1
        patch:
          - op: replace
            path: /stringData/GF_AUTH_GENERIC_OAUTH_CLIENT_SECRET
            value: {{ .Values | get "grafana.keycloak.client-id" ""}}
          - op: replace
            path: /stringData/GF_AUTH_GENERIC_OAUTH_CLIENT_SECRET
            value: {{ .Values | get "grafana.keycloak.client-secret" ""}}
      {{- end }}

  - name: kube-prometheus-stack
    chart: prometheus-community/kube-prometheus-stack
    namespace: {{ .Values.namespace }}
    values:
      - set-common-values.yaml.gotmpl
      - prometheus:
          prometheusSpec:
            serviceMonitorSelectorNilUsesHelmValues: false
            podMonitorSelectorNilUsesHelmValues: false
            probeSelectorNilUsesHelmValues: false
    disableValidation: true
    strategicMergePatches:
      - apiVersion: apps/v1
        kind: Deployment
        metadata:
          name: {{ .Values.namePrefix }}kube-prometheus-stack-grafana
          namespace: {{ .Values.namespace }}
        spec:
          template:
            spec:
              containers:
                - name: grafana
      {{- if .Values.grafana.oauth.enabled }}
                  envFrom:
                    - configMapRef:
                        name: {{ .Values.namePrefix }}grafana-generic-oauth-config
                    - secretRef:
                        name: {{ .Values.namePrefix }}grafana-generic-oauth-secret
      {{- end }}

  - name: monitoring-istio
    chart: ./charts/monitoring-istio
    namespace: {{ .Values.namespace }}
    values:
      - set-common-values.yaml.gotmpl
    jsonPatches:
      {{- if .Values.grafana.virtualService.enabled }}
      - target:
          kind: VirtualService
          name: {{ .Values.namePrefix }}grafana
          namespace: {{ .Values.namespace }}
          version: v1beta3
          group: networking.istio.io
        patch:
          - op: replace
            path: /spec/http/0/route/0/destination/host
            value: {{ .Values.namePrefix }}grafana
      {{- end }}
      {{- if not (empty (.Values.grafana.virtualService.jsonPatches)) }}
      {{- .Values.grafana.virtualService.jsonPatches | toYaml | indent 6 }}
      {{- end }}
    strategicMergePatches:
      - apiVersion: networking.istio.io/v1alpha3
        kind: VirtualService
        metadata:
          name: {{ .Values.namePrefix }}grafana
          namespace: {{ .Values.namespace }}
      {{- if .Values.grafana.virtualService.enabled }}
        spec:
          hosts:
            - {{ .Values.grafana.virtualService.vhost }}
          gateways:
            {{- range $gateway_index, $gateway := .Values.grafana.virtualService.gateways }}
            - {{ $gateway | quote }}
            {{- end }}
      {{- else }}
        $patch: delete
      {{- end }}