{{- /*
Copyright Broadcom, Inc. All Rights Reserved.
SPDX-License-Identifier: APACHE-2.0
*/}}

{{- /*
  Dremio supports different executor groups called "engines".
  These are defined in executor.engines and all the executor-specific k8s objects are created per engine.
  Each engine contains an "overrides" section which allows replacing the common executor configuration
  set in executor.common. This logic is inspired in upstream Dremio chart.

  https://docs.dremio.com/cloud/sonar/workloads/engines/
 */}}
{{- range $engine := .Values.executor.engines }}
{{- $executorValues := deepCopy $.Values.executor.common }}
{{- $executorValues = mustMergeOverwrite $executorValues $engine.overrides }}
---
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" $ }}
kind: StatefulSet
metadata:
  name: {{ include "dremio.executor.fullname" (dict "context" $ "engine" $engine.name) }}
  namespace: {{ include "common.names.namespace" $ | quote }}
  labels: {{- include "common.labels.standard" ( dict "customLabels" $.Values.commonLabels "context" $ ) | nindent 4 }}
    app.kubernetes.io/part-of: dremio
    app.kubernetes.io/component: executor
    {{- /* We need an extra label for the engine */}}
    engine: {{ $engine.name }}
  {{- if or $executorValues.statefulsetAnnotations $.Values.commonAnnotations }}
  {{- $annotations := include "common.tplvalues.merge" (dict "values" (list $executorValues.statefulsetAnnotations $.Values.commonAnnotations) "context" $) }}
  annotations: {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  {{- if not $executorValues.autoscaling.hpa.enabled }}
  replicas: {{ $executorValues.replicaCount }}
  {{- end }}
  podManagementPolicy: {{ $executorValues.podManagementPolicy | quote }}
  {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list $executorValues.podLabels $.Values.commonLabels) "context" $) }}
  selector:
    matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
      app.kubernetes.io/part-of: dremio
      app.kubernetes.io/component: executor
      engine: {{ $engine.name }}
  serviceName: {{ template "dremio.headlessServiceName" $ }}
  {{- if $executorValues.updateStrategy }}
  updateStrategy: {{- toYaml $executorValues.updateStrategy | nindent 4 }}
  {{- end }}
  template:
    metadata:
      annotations:
        checksum/dremio-conf-cm: {{ include (print $.Template.BasePath "/executor/configmap-dremio-conf.yaml") $ | sha256sum }}
        checksum/dremio-conf-secret: {{ include (print $.Template.BasePath "/executor/secret-dremio-conf.yaml") $ | sha256sum }}
        checksum/core-site-secret: {{ include (print $.Template.BasePath "/secret-core-site.yaml") $ | sha256sum }}
      {{- if $executorValues.podAnnotations }}
      {{- include "common.tplvalues.render" (dict "value" $executorValues.podAnnotations "context" $) | nindent 8 }}
      {{- end }}
      labels: {{- include "common.labels.standard" (dict "customLabels" $podLabels "context" $) | nindent 8 }}
        app.kubernetes.io/part-of: dremio
        app.kubernetes.io/component: executor
        engine: {{ $engine.name }}
    spec:
      {{- include "dremio.imagePullSecrets" $ | nindent 6 }}
      serviceAccountName: {{ include "dremio.executor.serviceAccountName" (dict "engine" $engine.name "executorValues" $executorValues "context" $) }}
      automountServiceAccountToken: {{ $executorValues.automountServiceAccountToken }}
      {{- if $executorValues.hostAliases }}
      hostAliases: {{- include "common.tplvalues.render" (dict "value" $executorValues.hostAliases "context" $) | nindent 8 }}
      {{- end }}
      {{- if $executorValues.affinity }}
      affinity: {{- include "common.tplvalues.render" ( dict "value" $executorValues.affinity "context" $) | nindent 8 }}
      {{- else }}
      affinity:
        podAffinity: {{- include "common.affinities.pods" (dict "type" $executorValues.podAffinityPreset "component" (printf "executor-%s" $engine.name) "customLabels" $podLabels "context" $) | nindent 10 }}
        podAntiAffinity: {{- include "common.affinities.pods" (dict "type" $executorValues.podAntiAffinityPreset "component" (printf "executor-%s" $engine.name) "customLabels" $podLabels "context" $) | nindent 10 }}
        nodeAffinity: {{- include "common.affinities.nodes" (dict "type" $executorValues.nodeAffinityPreset.type "key" $executorValues.nodeAffinityPreset.key "values" $executorValues.nodeAffinityPreset.values) | nindent 10 }}
      {{- end }}
      {{- if $executorValues.nodeSelector }}
      nodeSelector: {{- include "common.tplvalues.render" ( dict "value" $executorValues.nodeSelector "context" $) | nindent 8 }}
      {{- end }}
      {{- if $executorValues.tolerations }}
      tolerations: {{- include "common.tplvalues.render" (dict "value" $executorValues.tolerations "context" $) | nindent 8 }}
      {{- end }}
      {{- if $executorValues.priorityClassName }}
      priorityClassName: {{ $executorValues.priorityClassName | quote }}
      {{- end }}
      {{- if $executorValues.schedulerName }}
      schedulerName: {{ $executorValues.schedulerName | quote }}
      {{- end }}
      {{- if $executorValues.topologySpreadConstraints }}
      topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" $executorValues.topologySpreadConstraints "context" $) | nindent 8 }}
      {{- end }}
      {{- if $executorValues.podSecurityContext.enabled }}
      securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" $executorValues.podSecurityContext "context" $) | nindent 8 }}
      {{- end }}
      {{- if $executorValues.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ $executorValues.terminationGracePeriodSeconds }}
      {{- end }}
      initContainers:
        {{- /* As most Bitnami charts have volumePermissions in the root, we add a volumePermissions.enabled check to maintain a similar UX */}}
        {{- if and (or $.Values.defaultInitContainers.volumePermissions.enabled (($.Values.volumePermissions).enabled)) $executorValues.persistence.enabled }}
        {{- include "dremio.init-containers.volume-permissions" (dict "context" $ "componentValues" $executorValues) | nindent 8}}
        {{- end }}
        {{- if $.Values.defaultInitContainers.copyDefaultConf.enabled }}
        {{- include "dremio.init-containers.copy-default-conf" $ | nindent 8 }}
        {{- end }}
        {{- if $.Values.defaultInitContainers.wait.enabled }}
        {{- if or (eq $.Values.dremio.distStorageType "minio") (eq $.Values.dremio.distStorageType "aws") }}
        {{- include "dremio.init-containers.wait-for-s3" $ | nindent 8 }}
        {{- end }}
        {{- include "dremio.init-containers.wait-for-zookeeper" $ | nindent 8 }}
        {{- include "dremio.init-containers.wait-for-master-coordinator" $ | nindent 8 }}
        {{- end }}
        {{- if $.Values.defaultInitContainers.generateConf.enabled }}
        {{- include "dremio.init-containers.generate-conf" (dict "context" $ "mountDremioConfSecret" (include "dremio.executor.dremio-conf.useSecret" (dict "context" $ "executorValues" $executorValues))) | nindent 8 }}
        {{- end }}
        {{- if and $.Values.dremio.tls.enabled $.Values.defaultInitContainers.initCerts.enabled }}
        {{- include "dremio.init-containers.init-certs" $ | nindent 8 }}
        {{- end }}
        {{- if $executorValues.initContainers }}
        {{- include "common.tplvalues.render" (dict "value" $executorValues.initContainers "context" $) | nindent 8 }}
        {{- end }}
      containers:
        - name: dremio
          image: {{ template "dremio.image" $ }}
          imagePullPolicy: {{ $.Values.dremio.image.pullPolicy }}
          {{- if $executorValues.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" $executorValues.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          {{- if $.Values.diagnosticMode.enabled }}
          command: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.command "context" $) | nindent 12 }}
          {{- else if $executorValues.command }}
          command: {{- include "common.tplvalues.render" (dict "value" $executorValues.command "context" $) | nindent 12 }}
          {{- end }}
          {{- if $.Values.diagnosticMode.enabled }}
          args: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.args "context" $) | nindent 12 }}
          {{- else if $executorValues.args }}
          args: {{- include "common.tplvalues.render" (dict "value" $executorValues.args "context" $) | nindent 12 }}
          {{- end }}
          env:
            - name: BITNAMI_DEBUG
              value: {{ ternary "true" "false" (or $.Values.dremio.image.debug $.Values.diagnosticMode.enabled) | quote }}
            - name: DREMIO_JAVA_SERVER_EXTRA_OPTS
              value: |
                {{- if and (eq $.Values.dremio.distStorageType "minio") (or (and $.Values.minio.enabled ((($.Values.minio).tls).enabled) ((($.Values.minio).tls).autoGenerated)) $.Values.externalS3.disableCertChecking) }}
                -Dcom.amazonaws.sdk.disableCertChecking=true
                {{- end }}
                {{- if $.Values.metrics.enabled }}
                -Dcom.sun.management.jmxremote.port={{ $.Values.dremio.containerPorts.jmx }}
                -Dcom.sun.management.jmxremote.authenticate=false
                -Dcom.sun.management.jmxremote.ssl=false
                {{- end }}
                {{- if $executorValues.extraJavaOpts }}
                {{- include "common.tplvalues.render" (dict "value" $executorValues.extraJavaOpts "context" $) | nindent 16 }}
                {{- end }}
            - name: DREMIO_MAX_MEMORY_SIZE_MB
              valueFrom:
                resourceFieldRef:
                  containerName: dremio
                  resource: limits.memory
                  divisor: 1Mi
            {{- if $executorValues.extraEnvVars }}
            {{- include "common.tplvalues.render" (dict "value" $executorValues.extraEnvVars "context" $) | nindent 12 }}
            {{- end }}
          envFrom:
            {{- if $executorValues.extraEnvVarsCM }}
            - configMapRef:
                name: {{ include "common.tplvalues.render" (dict "value" $executorValues.extraEnvVarsCM "context" $) }}
            {{- end }}
            {{- if $executorValues.extraEnvVarsSecret }}
            - secretRef:
                name: {{ include "common.tplvalues.render" (dict "value" $executorValues.extraEnvVarsSecret "context" $) }}
            {{- end }}
          {{- if $executorValues.resources }}
          resources: {{- toYaml $executorValues.resources | nindent 12 }}
          {{- else if ne $executorValues.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" $executorValues.resourcesPreset) | nindent 12 }}
          {{- end }}
          ports:
            - containerPort: {{ $.Values.dremio.containerPorts.liveness }}
              name: liveness
            - containerPort: {{ $.Values.dremio.containerPorts.fabric }}
              name: server-fabric
            - containerPort: {{ $.Values.dremio.containerPorts.conduit }}
              name: server-conduit
            {{- if $.Values.metrics.enabled }}
            - containerPort: {{ $.Values.dremio.containerPorts.jmx }}
              name: jmx
            {{- end }}
            {{- if $executorValues.extraContainerPorts }}
            {{- include "common.tplvalues.render" (dict "value" $executorValues.extraContainerPorts "context" $) | nindent 12 }}
            {{- end }}
          {{- if not $.Values.diagnosticMode.enabled }}
          {{- if $executorValues.customLivenessProbe }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" $executorValues.customLivenessProbe "context" $) | nindent 12 }}
          {{- else if $executorValues.livenessProbe.enabled }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" (omit $executorValues.livenessProbe "enabled") "context" $) | nindent 12 }}
            {{- /* Using the fabric port because of a strange issue in which the liveness port is working but not the fabric one, in which case we want to restart the executor */}}
            tcpSocket:
              port: server-fabric
          {{- end }}
          {{- if $executorValues.customReadinessProbe }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" $executorValues.customReadinessProbe "context" $) | nindent 12 }}
          {{- else if $executorValues.readinessProbe.enabled }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" (omit $executorValues.readinessProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: liveness
          {{- end }}
          {{- if $executorValues.customStartupProbe }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" $executorValues.customStartupProbe "context" $) | nindent 12 }}
          {{- else if $executorValues.startupProbe.enabled }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit $executorValues.startupProbe "enabled") "context" $) | nindent 12 }}
            tcpSocket:
              port: liveness
          {{- end }}
          {{- end }}
          {{- if $executorValues.lifecycleHooks }}
          lifecycle: {{- include "common.tplvalues.render" (dict "value" $executorValues.lifecycleHooks "context" $) | nindent 12 }}
          {{- end }}
          volumeMounts:
            - name: data
              mountPath: {{ $executorValues.persistence.mountPath }}
              {{- if $executorValues.persistence.subPath }}
              subPath: {{ $executorValues.persistence.subPath }}
              {{- end }}
            - name: empty-dir
              mountPath: /tmp
              subPath: tmp-dir
            - name: empty-dir
              mountPath: /opt/bitnami/dremio/tmp
              subPath: app-tmp-dir
            - name: empty-dir
              mountPath: /opt/bitnami/dremio/run
              subPath: app-run-dir
            - name: empty-dir
              mountPath: /opt/bitnami/dremio/log
              subPath: app-log-dir
            - name: empty-dir
              mountPath: /opt/bitnami/dremio/conf
              subPath: app-conf-dir
            {{- if $.Values.metrics.enabled }}
            - name: metrics-configuration
              mountPath: /opt/bitnami/dremio/conf/dremio-telemetry.yaml
              subPath: dremio-telemetry.yaml
            {{- end }}
            {{- if $.Values.dremio.tls.enabled }}
            - name: empty-dir
              mountPath: /opt/bitnami/dremio/certs
              subPath: app-processed-certs-dir
            {{- end }}
          {{- if $executorValues.extraVolumeMounts }}
          {{- include "common.tplvalues.render" (dict "value" $executorValues.extraVolumeMounts "context" $) | nindent 12 }}
          {{- end }}
        {{- if $.Values.metrics.enabled }}
        - name: metrics
          image: {{ include "dremio.metrics.image" $ }}
          imagePullPolicy: {{ $.Values.metrics.image.pullPolicy | quote }}
          {{- if $.Values.metrics.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" $.Values.metrics.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          {{- if $.Values.diagnosticMode.enabled }}
          command: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.command "context" $) | nindent 12 }}
          args: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.args "context" $) | nindent 12 }}
          {{- else }}
          command:
            - java
          args:
            - -XX:MaxRAMPercentage=100
            - -XshowSettings:vm
            - -jar
            - jmx_prometheus_standalone.jar
            - {{ $.Values.metrics.containerPorts.metrics | quote }}
            - /etc/jmx-dremio/jmx-prometheus.yml
          {{- end }}
          ports:
            - name: metrics
              containerPort: {{ $.Values.metrics.containerPorts.metrics }}
          {{- if $.Values.metrics.resources }}
          resources: {{- toYaml $.Values.metrics.resources | nindent 12 }}
          {{- else if ne $.Values.metrics.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" $.Values.metrics.resourcesPreset) | nindent 12 }}
          {{- end }}
          {{- if not $.Values.diagnosticMode.enabled }}
          {{- if $.Values.metrics.livenessProbe.enabled }}
          livenessProbe: {{- omit $.Values.metrics.livenessProbe "enabled" | toYaml | nindent 12 }}
            tcpSocket:
              port: metrics
          {{- end }}
          {{- if $.Values.metrics.readinessProbe.enabled }}
          readinessProbe: {{- omit $.Values.metrics.readinessProbe "enabled" | toYaml | nindent 12 }}
            httpGet:
              path: /
              port: metrics
          {{- end }}
          {{- if $.Values.metrics.startupProbe.enabled }}
          startupProbe: {{- omit $.Values.metrics.startupProbe "enabled" | toYaml | nindent 12 }}
            httpGet:
              path: /
              port: metrics
          {{- end }}
          {{- end }}
          volumeMounts:
            - name: metrics-configuration
              mountPath: /etc/jmx-dremio/jmx-prometheus.yml
              subPath: jmx-prometheus.yml
        {{- end }}
        {{- if $executorValues.sidecars }}
        {{- include "common.tplvalues.render" ( dict "value" $executorValues.sidecars "context" $) | nindent 8 }}
        {{- end }}
      volumes:
        - name: empty-dir
          emptyDir: {}
        - name: input-dremio-conf-cm
          configMap:
            name: {{ include "dremio.executor.dremio-conf.configmapName" (dict "context" $ "executorValues" $executorValues "engine" $engine.name) }}
        {{- if (include "dremio.executor.dremio-conf.useSecret" (dict "context" $ "executorValues" $executorValues "engine" $engine.name)) }}
        - name: input-dremio-conf-secret
          secret:
            secretName: {{ include "dremio.executor.dremio-conf.secretName" (dict "context" $ "executorValues" $executorValues "engine" $engine.name) }}
        {{- end }}
        - name: input-core-site
          secret:
            secretName: {{ include "dremio.core-site.secretName" $ }}
        {{- if $.Values.metrics.enabled }}
        - name: metrics-configuration
          configMap:
            name: {{ include "dremio.metrics.configmapName" $ }}
        {{- end }}
        {{- if $.Values.dremio.tls.enabled }}
        - name: input-tls-certs
          secret:
            secretName: {{ include "dremio.tls.secretName" $ }}
            items:
              {{- if $.Values.dremio.tls.usePemCerts }}
              - key: {{ $.Values.dremio.tls.certFilename }}
                path: tls.crt
              - key: {{ $.Values.dremio.tls.certKeyFilename }}
                path: tls.key
              {{- else }}
              - key: {{ $.Values.dremio.tls.keystoreFilename }}
                path: dremio.jks
              {{- end }}
        {{- end }}
        {{- if and $executorValues.persistence.enabled $executorValues.persistence.existingClaim }}
        - name: data
          persistentVolumeClaim:
            claimName: {{ $executorValues.persistence.existingClaim }}
        {{- else if (not $executorValues.persistence.enabled)}}
        - name: data
          emptyDir: {}
        {{- end }}
        {{- if $.Values.usePasswordFiles }}
        {{- if or $.Values.dremio.tls.passwordSecret $.Values.dremio.tls.password $.Values.dremio.tls.autoGenerated.enabled $.Values.dremio.tls.usePemCerts }}
        - name: keystore-password
          secret:
            secretName: {{ include "dremio.tls.passwordSecretName" $ }}
            items:
              - key: keystore-password
                path: DREMIO_KEYSTORE_PASSWORD
        {{- end }}
        {{- if or (eq $.Values.dremio.distStorageType "minio") (eq $.Values.dremio.distStorageType "aws") }}
        - name: s3-credentials
          secret:
            secretName: {{ include "dremio.s3.secretName" $ }}
            items:
              - key: {{ include "dremio.s3.accessKeyIDKey" $ }}
                path: DREMIO_AWS_ACCESS_KEY_ID
              - key: {{ include "dremio.s3.secretAccessKeyKey" $ }}
                path: DREMIO_AWS_SECRET_ACCESS_KEY
        {{- end }}
        {{- end }}
        {{- if $executorValues.extraVolumes }}
        {{- include "common.tplvalues.render" (dict "value" $executorValues.extraVolumes "context" $) | nindent 8 }}
        {{- end }}
  {{- if $executorValues.persistence.enabled }}
  volumeClaimTemplates:
    - metadata:
        name: data
        {{- if or $executorValues.persistence.annotations $.Values.commonAnnotations }}
        {{- $claimAnnotations := include "common.tplvalues.merge" (dict "values" $executorValues.persistence.annotations $.Values.commonAnnotations "context" $) | fromYaml }}
        annotations: {{- include "common.tplvalues.render" ( dict "value" $claimAnnotations "context" $ ) | nindent 10 }}
        {{- end }}
        {{- if $.Values.commonLabels }}
        labels: {{- include "common.labels.matchLabels" ( dict "customLabels" $.Values.commonLabels "context" $ ) | nindent 10 }}
        {{- end }}
      spec:
        accessModes:
        {{- range $executorValues.persistence.accessModes }}
          - {{ . | quote }}
        {{- end }}
        {{- if $executorValues.persistence.dataSource }}
        dataSource: {{- include "common.tplvalues.render" (dict "value" $executorValues.persistence.dataSource "context" $) | nindent 10 }}
        {{- end }}
        resources:
          requests:
            storage: {{ $executorValues.persistence.size | quote }}
        {{- if $executorValues.persistence.selector }}
        selector: {{- include "common.tplvalues.render" (dict "value" $executorValues.persistence.selector "context" $) | nindent 10 }}
        {{- end }}
        {{- include "common.storage.class" (dict "persistence" $executorValues.persistence "global" $.Values.global) | nindent 8 }}
  {{- end }}
{{- end }}
