apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "stackdriver-exporter.fullname" . }}
  labels:
    chart: {{ template "stackdriver-exporter.chart" . }}
    app: {{ template "stackdriver-exporter.name" . }}
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: {{ template "stackdriver-exporter.name" . }}
      release: "{{ .Release.Name }}"
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: {{ template "stackdriver-exporter.name" . }}
        release: "{{ .Release.Name }}"
{{- if .Values.annotations }}
      annotations:
{{ toYaml .Values.annotations | indent 8 }}
{{- end }}
    spec:
{{- if .Values.affinity }}
      affinity:
{{ toYaml .Values.affinity | indent 8 }}
{{- end }}
      serviceAccount: {{ template "stackdriver-exporter.serviceAccountName" . }}
      restartPolicy: {{ .Values.restartPolicy }}
      volumes:
      {{- if .Values.stackdriver.serviceAccountSecret }}
        - name: stackdriver-service-account
          secret:
            secretName: {{ .Values.stackdriver.serviceAccountSecret | quote }}
      {{- else if .Values.stackdriver.serviceAccountKey }}
        - name: stackdriver-service-account
          secret:
            secretName: {{ template "stackdriver-exporter.fullname" . }}
      {{- end}}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          command: ["stackdriver_exporter"]
          volumeMounts:
          {{- if or .Values.stackdriver.serviceAccountSecret .Values.stackdriver.serviceAccountKey }}
            - name: stackdriver-service-account
              mountPath: /etc/secrets/service-account/
          {{- end}}
          env:
          {{- if or .Values.stackdriver.serviceAccountSecret .Values.stackdriver.serviceAccountKey }}
            - name: GOOGLE_APPLICATION_CREDENTIALS
              value: /etc/secrets/service-account/credentials.json
          {{- end }}
            - name: STACKDRIVER_EXPORTER_GOOGLE_PROJECT_ID
              value: {{ .Values.stackdriver.projectId | quote }}
            - name: STACKDRIVER_EXPORTER_MONITORING_METRICS_TYPE_PREFIXES
              value: {{ .Values.stackdriver.metrics.typePrefixes | quote }}
            - name: STACKDRIVER_EXPORTER_MONITORING_METRICS_INTERVAL
              value: {{ .Values.stackdriver.metrics.interval | quote }}
            - name: STACKDRIVER_EXPORTER_MONITORING_METRICS_OFFSET
              value: {{ .Values.stackdriver.metrics.offset | quote }}
            - name: STACKDRIVER_EXPORTER_WEB_LISTEN_ADDRESS
              value: {{ .Values.web.listenAddress | quote }}
            - name: STACKDRIVER_EXPORTER_WEB_TELEMETRY_PATH
              value: {{ .Values.web.path | quote }}
            - name: STACKDRIVER_EXPORTER_MAX_RETRIES
              value: {{ .Values.stackdriver.maxRetries | quote }}
            - name: STACKDRIVER_EXPORTER_HTTP_TIMEOUT
              value: {{ .Values.stackdriver.httpTimeout | quote }}
            - name: STACKDRIVER_EXPORTER_MAX_BACKOFF_DURATION
              value: {{ .Values.stackdriver.maxBackoff | quote }}
            - name: STACKDRIVER_EXPORTER_BACKODFF_JITTER_BASE
              value: {{ .Values.stackdriver.backoffJitter | quote }}
            - name: STACKDRIVER_EXPORTER_RETRY_STATUSES
              value: {{ .Values.stackdriver.retryStatuses | quote}}
          resources:
{{ toYaml .Values.resources | indent 12 }}
          ports:
            - containerPort: {{ .Values.service.httpPort }}
              name: http
          livenessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 30
            timeoutSeconds: 10
          readinessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 10
            timeoutSeconds: 10
{{- if .Values.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.nodeSelector | indent 8 }}
    {{- end }}
{{- if .Values.tolerations }}
      tolerations:
{{ toYaml .Values.tolerations | indent 8 }}
    {{- end }}