#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Default values for kyuubi.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

# Kyuubi server numbers
replicaCount: 2

# controls how Kyuubi server pods are created during initial scale up,
# when replacing pods on nodes, or when scaling down.
# The default policy is `OrderedReady`, alternative policy is `Parallel`.
podManagementPolicy: OrderedReady

# Minimum number of seconds for which a newly created kyuubi server
# should be ready without any of its container crashing for it to be considered available.
minReadySeconds: 30

# maximum number of revisions that will be maintained in the StatefulSet's revision history.
revisionHistoryLimit: 10

# indicates the StatefulSetUpdateStrategy that will be employed to update Kyuubi server Pods in the StatefulSet
# when a revision is made to Template.
updateStrategy:
  type: RollingUpdate
  rollingUpdate:
    maxUnavailable: 1
    partition: 0

image:
  repository: apache/kyuubi
  pullPolicy: IfNotPresent
  tag: ~

imagePullSecrets: []

# ServiceAccount used for Kyuubi create/list/delete pod in Kubernetes
serviceAccount:
  # Specifies whether a ServiceAccount should be created
  create: true
  # Specifies ServiceAccount name to be used (created if `create: true`)
  name: ~

# priorityClass used for Kyuubi server pod
priorityClass:
  # Specifies whether a priorityClass should be created
  create: false
  # Specifies priorityClass name to be used (created if `create: true`)
  name: ~
  # half of system-cluster-critical by default
  value: 1000000000

# Role-based access control
rbac:
  # Specifies whether RBAC resources should be created
  create: true
  # RBAC rules
  rules:
    - apiGroups: [""]
      resources: ["pods"]
      verbs: ["create", "list", "delete"]

server:
  # Thrift Binary protocol (HiveServer2 compatible)
  thriftBinary:
    enabled: true
    port: 10009
    service:
      type: ClusterIP
      port: "{{ .Values.server.thriftBinary.port }}"
      nodePort: ~
      annotations: {}

  # Thrift HTTP protocol (HiveServer2 compatible)
  thriftHttp:
    enabled: false
    port: 10010
    service:
      type: ClusterIP
      port: "{{ .Values.server.thriftHttp.port }}"
      nodePort: ~
      annotations: {}

  # REST API protocol (experimental)
  rest:
    enabled: true
    port: 10099
    service:
      type: ClusterIP
      port: "{{ .Values.server.rest.port }}"
      nodePort: ~
      annotations: {}

  # MySQL compatible text protocol (experimental)
  mysql:
    enabled: false
    port: 3309
    service:
      type: ClusterIP
      port: "{{ .Values.server.mysql.port }}"
      nodePort: ~
      annotations: {}

monitoring:
  # Exposes metrics in Prometheus format
  prometheus:
    enabled: true
    port: 10019

# $KYUUBI_CONF_DIR directory
kyuubiConfDir: /opt/kyuubi/conf
# Kyuubi configurations files
kyuubiConf:
  # The value (templated string) is used for kyuubi-env.sh file
  # See example at conf/kyuubi-env.sh.template and https://kyuubi.readthedocs.io/en/master/configuration/settings.html#environments for more details
  kyuubiEnv: ~
  #  kyuubiEnv: |
  #    export JAVA_HOME=/usr/jdk64/jdk1.8.0_152
  #    export SPARK_HOME=/opt/spark
  #    export FLINK_HOME=/opt/flink
  #    export HIVE_HOME=/opt/hive

  # The value (templated string) is used for kyuubi-defaults.conf file
  # See https://kyuubi.readthedocs.io/en/master/configuration/settings.html#kyuubi-configurations for more details
  kyuubiDefaults: ~
  #  kyuubiDefaults: |
  #    kyuubi.authentication=NONE
  #    kyuubi.frontend.bind.host=10.0.0.1
  #    kyuubi.engine.type=SPARK_SQL
  #    kyuubi.engine.share.level=USER
  #    kyuubi.session.engine.initialize.timeout=PT3M
  #    kyuubi.ha.addresses=zk1:2181,zk2:2181,zk3:2181
  #    kyuubi.ha.namespace=kyuubi

  # The value (templated string) is used for log4j2.xml file
  # See example at conf/log4j2.xml.template https://kyuubi.readthedocs.io/en/master/configuration/settings.html#logging for more details
  log4j2: ~

# Command to launch Kyuubi server (templated)
command: ~
# Arguments to launch Kyuubi server (templated)
args: ~

# Environment variables (templated)
env: []
# Environment variables from ConfigMaps and Secrets (templated)
envFrom: []

# Additional volumes for Kyuubi pod (templated)
volumes: []
# Additional volumeMounts for Kyuubi container (templated)
volumeMounts: []

# Additional init containers for Kyuubi pod (templated)
initContainers: []
# Additional containers for Kyuubi pod (templated)
containers: []

# Resource requests and limits for Kyuubi pods
resources: {}
#  resources:
#    requests:
#      cpu: 2
#      memory: 4Gi
#    limits:
#      cpu: 4
#      memory: 10Gi

# Liveness probe
livenessProbe:
  enabled: true
  initialDelaySeconds: 30
  periodSeconds: 10
  timeoutSeconds: 2
  failureThreshold: 10
  successThreshold: 1

# Readiness probe
readinessProbe:
  enabled: true
  initialDelaySeconds: 30
  periodSeconds: 10
  timeoutSeconds: 2
  failureThreshold: 10
  successThreshold: 1

# Constrain Kyuubi pods to nodes with specific node labels
nodeSelector: {}
# Allow to schedule Kyuubi pods on nodes with matching taints
tolerations: []
# Constrain Kyuubi pods to nodes by complex affinity/anti-affinity rules
affinity: {}

# Kyuubi pods security context
securityContext: {}

# Monitoring Kyuubi - Server Metrics
# PROMETHEUS - PrometheusReporter which exposes metrics in Prometheus format
metricsReporters: ~

# Prometheus pod monitor
podMonitor:
  # If enabled, podMonitor for operator's pod will be created
  enabled: false
  # The podMetricsEndpoint contains metrics information such as port, interval, scheme, and possibly other relevant details.
  # This information is used to configure the endpoint from which Prometheus can scrape and collect metrics for a specific Pod in Kubernetes.
  podMetricsEndpoint: []

# Prometheus service monitor
serviceMonitor:
  # If enabled, ServiceMonitor resources for Prometheus Operator are created
  enabled: false
  # The endpoints section in a ServiceMonitor specifies the metrics information for each target endpoint.
  # This allows you to collect metrics from multiple Services across your Kubernetes cluster in a standardized and automated way.
  endpoints: []

# Rules for the Prometheus Operator
prometheusRule:
  # If enabled, a PrometheusRule resource for Prometheus Operator is created
  enabled: false
  # Contents of Prometheus rules file
  groups: []