apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Values.operator.name }}-metrics-apiserver
  namespace: {{ .Release.Namespace }}
  {{- with .Values.additionalAnnotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  labels:
    app: {{ .Values.operator.name }}-metrics-apiserver
    app.kubernetes.io/name: {{ .Values.operator.name }}-metrics-apiserver
    {{- include "keda.labels" . | indent 4 }}
spec:
  revisionHistoryLimit: {{ .Values.metricsServer.revisionHistoryLimit}}
  replicas: {{ .Values.metricsServer.replicaCount }}
  {{- with .Values.upgradeStrategy.metricsApiServer }}
  strategy:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  selector:
    matchLabels:
      app: {{ .Values.operator.name }}-metrics-apiserver
  template:
    metadata:
      labels:
        app: {{ .Values.operator.name }}-metrics-apiserver
        app.kubernetes.io/name: {{ .Values.operator.name }}-metrics-apiserver
        {{- include "keda.labels" . | indent 8 }}
        {{- if .Values.podLabels.metricsAdapter }}
        {{- toYaml .Values.podLabels.metricsAdapter | nindent 8}}
        {{- end }}
      {{- if or .Values.additionalAnnotations .Values.podAnnotations.metricsAdapter (and .Values.prometheus.metricServer.enabled ( not (or .Values.prometheus.metricServer.podMonitor.enabled .Values.prometheus.metricServer.serviceMonitor.enabled )) )}}
      annotations:
        {{- if .Values.additionalAnnotations }}
        {{- toYaml .Values.additionalAnnotations | nindent 8 }}
        {{- end }}
        {{- if and .Values.prometheus.metricServer.enabled ( not (or .Values.prometheus.metricServer.podMonitor.enabled .Values.prometheus.metricServer.serviceMonitor.enabled )) }}
        prometheus.io/scrape: "true"
        prometheus.io/port: {{ .Values.prometheus.metricServer.port | quote }}
        {{- end }}
        {{- if .Values.podAnnotations.metricsAdapter }}
        {{- toYaml .Values.podAnnotations.metricsAdapter | nindent 8}}
        {{- end }}
      {{- end }}
    spec:
      enableServiceLinks: {{ .Values.enableServiceLinks }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName | quote }}
      {{- end }}
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ (.Values.serviceAccount.metricServer).name | default .Values.serviceAccount.name }}
      automountServiceAccountToken: {{ kindIs "invalid" (.Values.serviceAccount.metricServer).automountServiceAccountToken | ternary .Values.serviceAccount.automountServiceAccountToken (.Values.serviceAccount.metricServer).automountServiceAccountToken }}
      securityContext:
        {{- if .Values.podSecurityContext.metricServer }}
        {{- toYaml .Values.podSecurityContext.metricServer | nindent 8 }}
        {{- else }}
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
        {{- end }}
      containers:
        - name: {{ .Values.operator.name }}-metrics-apiserver
          securityContext:
            {{- if .Values.securityContext.metricServer }}
            {{- toYaml .Values.securityContext.metricServer | nindent 12 }}
            {{- else }}
            {{- toYaml .Values.securityContext | nindent 12 }}
            {{- end }}
          {{- $registry := .Values.global.image.registry | default .Values.image.metricsApiServer.registry | default "" }}
          {{- if $registry }}
          image: "{{ $registry }}/{{ .Values.image.metricsApiServer.repository }}:{{ .Values.image.metricsApiServer.tag | default .Chart.AppVersion }}"
          {{- else }}
          image: "{{ .Values.image.metricsApiServer.repository }}:{{ .Values.image.metricsApiServer.tag | default .Chart.AppVersion }}"
          {{- end }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          livenessProbe:
            httpGet:
              path: /healthz
              port: {{ .Values.service.portHttpsTarget }}
              scheme: HTTPS
            initialDelaySeconds: {{ .Values.metricsServer.livenessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.metricsServer.livenessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.metricsServer.livenessProbe.timeoutSeconds }}
            failureThreshold: {{ .Values.metricsServer.livenessProbe.failureThreshold }}
            successThreshold: {{ .Values.metricsServer.livenessProbe.successThreshold }}
          readinessProbe:
            httpGet:
              path: /readyz
              port: {{ .Values.service.portHttpsTarget }}
              scheme: HTTPS
            initialDelaySeconds: {{ .Values.metricsServer.readinessProbe.initialDelaySeconds }}
            periodSeconds: {{ .Values.metricsServer.readinessProbe.periodSeconds }}
            timeoutSeconds: {{ .Values.metricsServer.readinessProbe.timeoutSeconds }}
            failureThreshold: {{ .Values.metricsServer.readinessProbe.failureThreshold }}
            successThreshold: {{ .Values.metricsServer.readinessProbe.successThreshold }}
          env:
            - name: WATCH_NAMESPACE
              value: {{ .Values.watchNamespace | quote }}
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: KEDA_HTTP_DEFAULT_TIMEOUT
              value: {{ .Values.http.timeout | quote }}
            - name: KEDA_HTTP_MIN_TLS_VERSION
              value: {{ .Values.http.minTlsVersion }}
            {{- if ( not .Values.http.keepAlive.enabled ) }}
            - name: KEDA_HTTP_DISABLE_KEEP_ALIVE
              value: "true"
            {{- end }}
            {{- if .Values.permissions.metricServer.restrict.secret }}
            - name: KEDA_RESTRICT_SECRET_ACCESS
              value: {{ .Values.permissions.metricServer.restrict.secret | quote }}
            {{- end }}
            {{- if .Values.env }}
            {{- toYaml .Values.env | nindent 12 -}}
            {{- end }}
          command:
           - /keda-adapter
          args:
          - --port={{ .Values.prometheus.metricServer.port }}
          - --secure-port={{ .Values.service.portHttpsTarget }}
          - --logtostderr=true
          - --stderrthreshold={{ .Values.logging.metricServer.stderrthreshold }}
          - --disable-compression={{ .Values.metricsServer.disableCompression}}
          - --metrics-service-address={{ .Values.operator.name }}.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }}:9666
          - --client-ca-file={{ .Values.certificates.mountPath }}/ca.crt
          - --tls-cert-file={{ .Values.certificates.mountPath }}/tls.crt
          - --tls-private-key-file={{ .Values.certificates.mountPath }}/tls.key
          - --cert-dir={{ .Values.certificates.mountPath }}
          - --v={{ .Values.logging.metricServer.level }}
          {{- if .Values.profiling.metricsServer.enabled }}
          - "--profiling-bind-address=:{{ .Values.profiling.metricsServer.port }}"
          {{- end }}
          {{- range $key, $value := .Values.extraArgs.metricsAdapter }}
          - --{{ $key }}={{ $value }}
          {{- end }}
          ports:
            - containerPort: {{ .Values.service.portHttpsTarget }}
              name: https
              protocol: TCP
            - containerPort: {{ .Values.prometheus.metricServer.port }}
              name: {{ .Values.prometheus.metricServer.portName }}
              protocol: TCP
          volumeMounts:
          - mountPath: {{ .Values.certificates.mountPath }}
            name: certificates
            readOnly: true
          {{- if .Values.grpcTLSCertsSecret }}
          - name: grpc-certs
            mountPath: /grpccerts
          {{- end }}
          {{- if .Values.hashiCorpVaultTLS }}
          - name: hashicorp-vault-certs
            mountPath: /hashicorp-vaultcerts
          {{- end }}
          {{- if .Values.volumes.metricsApiServer.extraVolumeMounts }}
          {{- toYaml .Values.volumes.metricsApiServer.extraVolumeMounts | nindent 10 }}
          {{- end }}
          resources:
            {{- if .Values.resources.metricServer }}
            {{- toYaml .Values.resources.metricServer | nindent 12 }}
            {{- else }}
            {{- toYaml .Values.resources | nindent 12 }}
            {{- end }}
      volumes:
      - name: certificates
        secret:
          defaultMode: 420
          secretName: {{ .Values.certificates.secretName }}
      {{- if .Values.grpcTLSCertsSecret }}
      - name: grpc-certs
        secret:
          secretName: {{ .Values.grpcTLSCertsSecret }}
      {{- end }}
      {{- if .Values.hashiCorpVaultTLS }}
      - name: hashicorp-vault-certs
        secret:
          secretName: {{ .Values.hashiCorpVaultTLS }}
      {{- end }}
      {{- if .Values.volumes.metricsApiServer.extraVolumes }}
      {{- toYaml .Values.volumes.metricsApiServer.extraVolumes | nindent 6 }}
      {{- end }}
      dnsPolicy: {{ .Values.metricsServer.dnsPolicy }}
      hostNetwork: {{ .Values.metricsServer.useHostNetwork }}
      nodeSelector:
      {{- with .Values.nodeSelector }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if .Values.metricsServer.affinity }}
      affinity:
        {{- toYaml .Values.metricsServer.affinity | nindent 8 }}
      {{- else if .Values.affinity }}
      affinity:
        {{- toYaml .Values.affinity | nindent 8 }}
      {{- end }}
      {{- with .Values.topologySpreadConstraints.metricsServer}}
      topologySpreadConstraints:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}