{{- if .Values.monitor.create }}
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  namespace: {{ .Release.Namespace }}
  name: {{ .Values.clusterName }}-monitor
  labels:
    app: {{ .Values.clusterName }}-monitor
spec:
  replicas: 1
  selector:
    matchLabels:
      app: {{ .Values.clusterName }}-monitor
      name: {{ .Values.clusterName }}-prometheus
  template:
    metadata:
      labels:
        app: {{ .Values.clusterName }}-monitor
        name: {{ .Values.clusterName }}-prometheus
    spec:
    {{- if .Values.rbac.create }}
      serviceAccount: {{ .Values.clusterName }}-monitor
    {{- end }}
    {{- if .Values.monitor.nodeSelector }}
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
            {{- range $key, $val := .Values.monitor.nodeSelector }}
              {{- $valList := splitList "," $val }}
              - key: {{ $key }}
                operator: In
                values:
              {{- range $kl, $vl := $valList }}
                - {{ $vl }}
              {{- end }}
            {{- end }}
    {{- end }}
      containers:
      - name: prometheus
        image: {{ .Values.monitor.prometheus.image }}
        resources:
{{ toYaml .Values.monitor.prometheus.resources | indent 12 }}
        command:
        - /bin/prometheus
        - --config.file=/etc/prometheus/prometheus.yml
        - --storage.tsdb.path=/prometheus
        - --storage.tsdb.retention={{ .Values.monitor.prometheus.reserveDays }}d
        ports:
        - name: prometheus
          containerPort: 9090
          protocol: TCP
        volumeMounts:
          {{- if .Values.localtime }}
          - name: timezone
            mountPath: /etc/localtime
          {{- end }}
          - name: prometheus-config
            mountPath: /etc/prometheus
            readOnly: true
          - name: prometheus-data
            mountPath: /prometheus
      - name: grafana
        image: {{ .Values.monitor.grafana.image }}
        resources:
{{ toYaml .Values.monitor.grafana.resources | indent 12 }}
        ports:
        - name: grafana
          containerPort: 3000
          protocol: TCP
        env:
        - name: GF_PATHS_DATA
          value: /data
        - name: GF_SECURITY_ADMIN_USER
          valueFrom:
            secretKeyRef:
              name: {{ .Values.clusterName }}-grafana-secret
              key: username
        - name: GF_SECURITY_ADMIN_PASSWORD
          valueFrom:
            secretKeyRef:
              name: {{ .Values.clusterName }}-grafana-secret
              key: password
        volumeMounts:
          {{- if .Values.localtime }}
          - name: timezone
            readOnly: true
            mountPath: /etc/localtime
          {{- end }}
          - name: grafana-data
            mountPath: /data
      volumes:
      {{- if .Values.localtime }}
      - name: timezone
        hostPath:
          path: /etc/localtime
      {{- end }}
      - name: prometheus-data
        emptyDir: {}
      - name: grafana-data
        emptyDir: {}
      - name: prometheus-config
        configMap:
          name: {{ .Values.clusterName }}-monitor-configmap
          items:
          - key: prometheus-config
            path: prometheus.yml
          - key: alert-rules-config
            path: alert.rules
      - name: grafana-config
        configMap:
          name: {{ .Values.clusterName }}-monitor-configmap
          items:
          - key: grafana-config
            path: grafana.ini
{{- end }}