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# 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
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#     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.

# The monitoring type category：service-application service monitoring db-database monitoring custom-custom monitoring os-operating system monitoring
# 监控类型所属类别：service-应用服务 program-应用程序 db-数据库 custom-自定义 os-操作系统 bigdata-大数据 mid-中间件 webserver-web服务器 cache-缓存 cn-云原生 network-网络监控等等
category: cn
# The monitoring type eg: linux windows tomcat mysql aws...
# 监控类型 eg: linux windows tomcat mysql aws...
app: kubernetes
# The monitoring i18n name
# 监控类型国际化名称
name:
  zh-CN: Kubernetes
  en-US: Kubernetes
# The description and help of this monitoring type
# 监控类型的帮助描述信息
help:
  zh-CN: HertzBeat 通过查询 Kubernetes ApiServer api 来对 kubernetes 的通用性能指标（nodes、namespaces、pods、services）进行采集监控。<br><span class='help_module_span'>注意⚠️：为了监控 Kubernetes 中的信息，则需要获取到可访问 Api Server 的授权 TOKEN，让采集请求获取到对应的信息，<a class='help_module_content' href='https://hertzbeat.apache.org/zh-cn/docs/help/kubernetes'>点击查看获取步骤</a>。</span>
  en-US: HertzBeat monitoring Kubernetes general metrics such as nodes, namespaces and pods through querying data from Kubernetes ApiServer api. <br><span class='help_module_span'>Note⚠️:In order to monitor the information of Kubernetes, Hertzbeat need to obtain the authorized TOKEN that can access Api Server. <a class='help_module_content' href='https://hertzbeat.apache.org/docs/help/kubernetes'>Click here to view the specific steps.</a></span>
  zh-TW: HertzBeat 通過查詢 Kubernetes ApiServer api 來對 kubernetes 的通用性能指標（nodes、namespaces、pods、services）進行采集監控。<br><span class='help_module_span'>注意⚠️：爲了監控 Kubernetes 中的信息，則需要獲取到可訪問 Api Server 的授權 TOKEN，讓采集請求獲取到對應的信息，<a class='help_module_content' href='https://hertzbeat.apache.org/zh-cn/docs/help/kubernetes'>點擊查看獲取步驟</a>。</span>
helpLink:
  zh-CN: https://hertzbeat.apache.org/zh-cn/docs/help/kubernetes
  en-US: https://hertzbeat.apache.org/docs/help/kubernetes
# 监控所需输入参数定义(根据定义渲染页面UI)
# Input params define for monitoring(render web ui by the definition)
params:
  # field-param field key
  # field-变量字段标识符
  - field: host
    # name-param field display i18n name
    # name-参数字段显示名称
    name:
      zh-CN: 目标Host
      en-US: Target Host
    # type-param field type(most mapping the html input type)
    # type-字段类型,样式(大部分映射input标签type属性)
    type: host
    # required-true or false
    # required-是否是必输项 true-必填 false-可选
    required: true
  # field-param field key
  # field-变量字段标识符
  - field: port
    # name-param field display i18n name
    # name-参数字段显示名称
    name:
      zh-CN: ApiServer端口
      en-US: ApiServer Port
    # type-param field type(most mapping the html input type)
    # type-字段类型,样式(大部分映射input标签type属性)
    type: number
    # when type is number, range is required
    # 当type为number时,用range表示范围
    range: '[0,65535]'
    # required-true or false
    # required-是否是必输项 true-必填 false-可选
    required: true
    # default value
    defaultValue: 6443
  # field-param field key
  # field-变量字段标识符
  - field: authType
    # name-param field display i18n name
    # name-参数字段显示名称
    name:
      zh-CN: 认证方式
      en-US: Auth Type
    # type-param field type(radio mapping the html radio tag)
    # type-当type为radio时,前端用radio展示开关
    type: radio
    # required-true or false
    # required-是否是必输项 true-必填 false-可选
    required: true
    # when type is radio checkbox, use option to show optional values {name1:value1,name2:value2}
    # 当type为radio单选框, checkbox复选框时, option表示可选项值列表 {name1:value1,name2:value2}
    options:
      - label: Bearer Token
        value: Bearer Token
    defaultValue: Bearer Token
  - field: token
    name:
      zh-CN: 认证Token
      en-US: Access Token
    type: text
    required: true
# collect metrics config list
# 采集指标配置列表
metrics:
  # metrics - nodes
  # 监控指标 - nodes
  - name: nodes
    # metrics scheduling priority(0->127)->(high->low), metrics with the same priority will be scheduled in parallel
    # priority 0's metrics is availability metrics, it will be scheduled first, only availability metrics collect success will the scheduling continue
    # 指标采集调度优先级(0->127)->(优先级高->低) 优先级低的指标会等优先级高的指标采集完成后才会被调度, 相同优先级的指标会并行调度采集
    # 优先级为0的指标为可用性指标,即它会被首先调度,采集成功才会继续调度其它指标,采集失败则中断调度
    priority: 0
    # collect metrics content
    # 具体监控指标列表
    fields:
      # field-metric name, type-metric type(0-number,1-string), unit-metric unit('%','ms','MB'), label-whether it is a metrics label field
      # field-指标名称, type-指标类型(0-number数字,1-string字符串), unit-指标单位('%','ms','MB'), label-是否是指标标签字段
      - field: node_name
        type: 1
        i18n:
          zh-CN: 节点名称
          en-US: Node Name
      - field: is_ready
        type: 1
        i18n:
          zh-CN: 节点就绪状态
          en-US: Node Ready Status
      - field: capacity_cpu
        type: 0
        i18n:
          zh-CN: CPU 容量
          en-US: CPU Capacity
      - field: allocatable_cpu
        type: 0
        i18n:
          zh-CN: 可分配 CPU
          en-US: Allocatable CPU
      - field: capacity_memory
        type: 0
        unit: Mi
        i18n:
          zh-CN: 内存容量
          en-US: Memory Capacity
      - field: allocatable_memory
        type: 0
        unit: Mi
        i18n:
          zh-CN: 可分配内存
          en-US: Allocatable Memory
      - field: creation_time
        type: 1
        i18n:
          zh-CN: 创建时间
          en-US: Creation Time
    # (optional)metrics field alias name, it is used as an alias field to map and convert the collected data and metrics field
    # (可选)监控指标别名, 做为中间字段与采集数据字段和指标字段映射转换
    aliasFields:
      - $.metadata.name
      - $.status.conditions[?(@.type=='Ready')].status
      - $.status.capacity.cpu
      - $.status.capacity.memory
      - $.status.allocatable.cpu
      - $.status.allocatable.memory
      - $.metadata.creationTimestamp
    # (optional)mapping and conversion expressions, use these and aliasField above to calculate metrics value
    # (可选)指标映射转换计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - node_name=$.metadata.name
      - is_ready=$.status.conditions[?(@.type=='Ready')].status
      - capacity_cpu=$.status.capacity.cpu
      - allocatable_cpu=$.status.allocatable.cpu
      - capacity_memory=$.status.capacity.memory
      - allocatable_memory=$.status.allocatable.memory
      - creation_time=$.metadata.creationTimestamp
    # (optional)field unit mapping and conversion expressions, origin unit -> final unit
    # (可选)指标单位映射转换计算表达式, 原单位值 -> 最终单位值
    units:
      - capacity_memory=Ki->Mi
      - allocatable_memory=Ki->Mi
    protocol: http
    http:
      host: ^_^host^_^
      port: ^_^port^_^
      url: /api/v1/nodes
      method: GET
      ssl: true
      authorization:
        type: ^_^authType^_^
        bearerTokenToken: ^_^token^_^
      parseType: jsonPath
      parseScript: '$.items.*'

  - name: namespaces
    priority: 1
    fields:
      - field: namespace
        type: 1
        i18n:
          zh-CN: 命名空间
          en-US: Namespace
      - field: status
        type: 1
        i18n:
          zh-CN: 状态
          en-US: Status
      - field: creation_time
        type: 1
        i18n:
          zh-CN: 创建时间
          en-US: Creation Time
    aliasFields:
      - $.metadata.name
      - $.status.phase
      - $.metadata.creationTimestamp
    calculates:
      - namespace=$.metadata.name
      - status=$.status.phase
      - creation_time=$.metadata.creationTimestamp
    protocol: http
    http:
      host: ^_^host^_^
      port: ^_^port^_^
      url: /api/v1/namespaces
      method: GET
      ssl: true
      authorization:
        type: ^_^authType^_^
        bearerTokenToken: ^_^token^_^
      parseType: jsonPath
      parseScript: '$.items.*'

  - name: pods
    priority: 1
    fields:
      - field: pod
        type: 1
        i18n:
          zh-CN: Pod名称
          en-US: Pod Name
      - field: namespace
        type: 1
        i18n:
          zh-CN: 命名空间
          en-US: Namespace
      - field: status
        type: 1
        i18n:
          zh-CN: 状态
          en-US: Status
      - field: restart
        type: 1
        i18n:
          zh-CN: 重启次数
          en-US: Restart Count
      - field: host_ip
        type: 1
        i18n:
          zh-CN: 主机IP
          en-US: Host IP
      - field: pod_ip
        type: 1
        i18n:
          zh-CN: Pod IP
          en-US: Pod IP
      - field: creation_time
        type: 1
        i18n:
          zh-CN: 创建时间
          en-US: Creation Time
      - field: start_time
        type: 1
        i18n:
          zh-CN: 启动时间
          en-US: Start Time
    aliasFields:
      - $.metadata.name
      - $.metadata.namespace
      - $.status.phase
      - $.spec.restartPolicy
      - $.status.hostIP
      - $.status.podIP
      - $.metadata.creationTimestamp
      - $.status.startTime
    calculates:
      - pod=$.metadata.name
      - namespace=$.metadata.namespace
      - status=$.status.phase
      - restart=$.spec.restartPolicy
      - host_ip=$.status.hostIP
      - pod_ip=$.status.podIP
      - creation_time=$.metadata.creationTimestamp
      - start_time=$.status.startTime
    protocol: http
    http:
      host: ^_^host^_^
      port: ^_^port^_^
      url: /api/v1/pods
      method: GET
      ssl: true
      authorization:
        type: ^_^authType^_^
        bearerTokenToken: ^_^token^_^
      parseType: jsonPath
      parseScript: '$.items.*'

  - name: services
    priority: 1
    fields:
      - field: service
        type: 1
        i18n:
          zh-CN: 服务
          en-US: Service
      - field: namespace
        type: 1
        i18n:
          zh-CN: 命名空间
          en-US: Namespace
      - field: type
        type: 1
        i18n:
          zh-CN: 类型
          en-US: Type
      - field: cluster_ip
        type: 1
        i18n:
          zh-CN: 集群IP
          en-US: Cluster IP
      - field: selector
        type: 1
        i18n:
          zh-CN: 选择器
          en-US: Selector
      - field: creation_time
        type: 1
        i18n:
          zh-CN: 创建时间
          en-US: Creation Time
    aliasFields:
      - $.metadata.name
      - $.metadata.namespace
      - $.spec.type
      - $.spec.clusterIP
      - $.spec.selector
      - $.metadata.creationTimestamp
    calculates:
      - service=$.metadata.name
      - namespace=$.metadata.namespace
      - type=$.spec.type
      - cluster_ip=$.spec.clusterIP
      - selector=$.spec.selector
      - creation_time=$.metadata.creationTimestamp
    protocol: http
    http:
      host: ^_^host^_^
      port: ^_^port^_^
      url: /api/v1/services
      method: GET
      ssl: true
      authorization:
        type: ^_^authType^_^
        bearerTokenToken: ^_^token^_^
      parseType: jsonPath
      parseScript: '$.items.*'