apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "stackdriver-exporter.fullname" . }}
  labels:
    {{- include "stackdriver-exporter.labels" . | indent 4 }}
  {{- with .Values.annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      {{- include "stackdriver-exporter.selectorLabels" . | indent 6 }}
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      labels:
        {{- include "stackdriver-exporter.labels" . | indent 8 }}
      {{- with .Values.annotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      {{- if .Values.securityContext }}
      securityContext:
        {{- toYaml .Values.securityContext | nindent 8 }}
      {{- end }}
      {{- if .Values.affinity }}
      affinity:
        {{- toYaml .Values.affinity | nindent 8 }}
      {{- end }}
      {{- if .Values.image.pullSecrets }}
      imagePullSecrets:
      {{- range .Values.image.pullSecrets }}
        - name: {{ . }}
      {{- end }}
      {{- end }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName }}
      {{- end }}
      serviceAccount: {{ template "stackdriver-exporter.serviceAccountName" . }}
      serviceAccountName: {{ template "stackdriver-exporter.serviceAccountName" . }}
      restartPolicy: {{ .Values.restartPolicy }}
      volumes:
      {{- if .Values.stackdriver.serviceAccountSecret }}
        - name: stackdriver-service-account
          secret:
            secretName: {{ .Values.stackdriver.serviceAccountSecret | quote }}
            {{- if and (.Values.stackdriver.serviceAccountSecret) (.Values.stackdriver.serviceAccountSecretKey) }}
            items:
              - key: {{ .Values.stackdriver.serviceAccountSecretKey | quote }}
                path: credentials.json
            {{- end }}
      {{- else if .Values.stackdriver.serviceAccountKey }}
        - name: stackdriver-service-account
          secret:
            secretName: {{ template "stackdriver-exporter.fullname" . }}
      {{- end}}
      {{- if .Values.extraVolumes }}
        {{- toYaml .Values.extraVolumes | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          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}}
          {{- if .Values.extraVolumeMounts }}
            {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
          {{- end }}
          args:
            {{- if .Values.stackdriver.projectIds }}
            {{- range .Values.stackdriver.projectIds }}
            - --google.project-ids={{ . }}
            {{- end }}
            {{- else }}
            - --google.project-id={{ .Values.stackdriver.projectId }}
            {{- end }}
            {{- if .Values.stackdriver.projectFilters }}
            - --google.projects.filter='{{ .Values.stackdriver.projectFilters }}'
            {{- end }}
            - --monitoring.metrics-interval={{ .Values.stackdriver.metrics.interval }}
            - --monitoring.metrics-offset={{ .Values.stackdriver.metrics.offset }}
            {{- if .Values.stackdriver.metrics.prefixes }}
            {{- range .Values.stackdriver.metrics.prefixes }}
            - --monitoring.metrics-prefixes={{ . }}
            {{- end }}
            {{- else }}
            - --monitoring.metrics-type-prefixes={{ .Values.stackdriver.metrics.typePrefixes | replace " " "" }}
            {{- end }}
            {{- range .Values.stackdriver.metrics.filters }}
            - --monitoring.filters={{ . }}
            {{- end }}
            - --stackdriver.backoff-jitter={{ .Values.stackdriver.backoffJitter }}
            - --stackdriver.http-timeout={{ .Values.stackdriver.httpTimeout }}
            - --stackdriver.max-backoff={{ .Values.stackdriver.maxBackoff }}
            - --stackdriver.max-retries={{ .Values.stackdriver.maxRetries }}
            - --stackdriver.retry-statuses={{ .Values.stackdriver.retryStatuses }}
            - --web.listen-address={{ .Values.web.listenAddress }}
            - --web.telemetry-path={{ .Values.web.telemetryPath }}
            - --web.stackdriver-telemetry-path={{ .Values.web.stackdriverTelemetryPath }}
          {{- if .Values.stackdriver.dropDelegatedProjects }}
            - --monitoring.drop-delegated-projects
          {{- end }}
          {{- if .Values.stackdriver.metrics.ingestDelay }}
            - --monitoring.metrics-ingest-delay
          {{- end }}
          {{- if .Values.stackdriver.metrics.aggregateDeltas }}
            - --monitoring.aggregate-deltas
            - --monitoring.aggregate-deltas-ttl={{ .Values.stackdriver.metrics.aggregateDeltasTTL }}
          {{- end }}
          {{- if .Values.extraArgs }}
          {{- range $key, $value := .Values.extraArgs }}
            {{- if $value }}
            - --{{ $key }}={{ $value }}
            {{- end }}
          {{- end }}
          {{- end }}
          {{- if or .Values.stackdriver.serviceAccountSecret .Values.stackdriver.serviceAccountKey .Values.extraEnv }}
          env:
            {{- if or .Values.stackdriver.serviceAccountSecret .Values.stackdriver.serviceAccountKey }}
            - name: GOOGLE_APPLICATION_CREDENTIALS
              value: /etc/secrets/service-account/credentials.json
            {{- end }}
            {{- with .Values.extraEnv }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          ports:
            - containerPort: {{ .Values.service.httpPort }}
              name: http
          livenessProbe:
            {{- toYaml .Values.livenessProbe | nindent 12 }}
          readinessProbe:
            {{- toYaml .Values.readinessProbe | nindent 12 }}
          {{- if .Values.containerSecurityContext }}
          securityContext:
            {{- toYaml .Values.containerSecurityContext | nindent 12 }}
          {{- end }}
      {{- with .Values.extraContainers }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml .Values.nodeSelector | nindent 8 }}
      {{- end }}
      {{- if .Values.tolerations }}
      tolerations:
        {{- toYaml .Values.tolerations | nindent 8 }}
      {{- end }}