# 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.

category: db
app: elasticsearch
name:
  zh-CN: ElasticSearch
  en-US: ElasticSearch
params:
  - field: host
    name:
      zh-CN: 主机Host
      en-US: Host
    type: host
    required: true
  - field: port
    name:
      zh-CN: 端口
      en-US: Port
    type: number
    range: '[0,65535]'
    required: true
    defaultValue: 9200
  - field: timeout
    name:
      zh-CN: 查询超时时间
      en-US: Query Timeout
    type: number
    required: false
    hide: true
    defaultValue: 6000
  - field: ssl
    name:
      zh-CN: 启用HTTPS
      en-US: SSL
    # 当type为boolean时,前端用switch展示开关
    type: boolean
    required: true
  - field: authType
    name:
      zh-CN: 认证方式
      en-US: Auth Type
    type: radio
    required: false
    options:
      - label: Basic Auth
        value: Basic Auth
      - label: Digest Auth
        value: Digest Auth
  - field: index
    name:
      zh-CN: 索引名称
      en-US: Index Name
    type: text
    hide: true
    required: false
  - field: username
    name:
      zh-CN: 用户名
      en-US: Username
    type: text
    limit: 20
    required: false
  - field: password
    name:
      zh-CN: 密码
      en-US: Password
    type: password
    required: false
metrics:
  #集群健康状况检查
  - name: health
    priority: 0
    # 指标组中的具体监控指标
    fields:
      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
      # 集群名称
      - field: cluster_name
        type: 1
        instance: true
      # 集群状态
      - field: status
        type: 1
      # 集群节点数
      - field: nodes
        type: 0
      # 数据节点数
      - field: data_nodes
        type: 0
      # 集群中主节点活跃分片数
      - field: active_primary_shards
        type: 0
      # 集群中所有活跃的分片数
      - field: active_shards
        type: 0
      # 集群分片健康度，活跃分片数占总分片数比例
      - field: active_percentage
        type: 0
        unit: '%'
      # 正在初始化的分片
      - field: initializing_shards
        type: 0
      # 未分配的分片数，通常为0，当有某个节点的副本分片丢失该值就会增加
      - field: unassigned_shards
        type: 0


    #(非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
    aliasFields:
      - cluster_name
      - status
      - number_of_nodes
      - number_of_data_nodes
      - active_primary_shards
      - active_shards
      - initializing_shards
      - unassigned_shards
      - active_shards_percent_as_number
    # (非必须)指标计算表达式,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:
      - cluster_name=cluster_name
      - status=status
      - nodes=number_of_nodes
      - data_nodes=number_of_data_nodes
      - active_primary_shards=active_primary_shards
      - active_shards=active_shards
      - active_percentage=active_shards_percent_as_number
      - initializing_shards=initializing_shards
      - unassigned_shards=unassigned_shards
    protocol: http
    # 当protocol为http协议时具体的采集配置
    http:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      # url请求接口路径
      url: /_cluster/health?pretty
      # 请求方式 GET POST PUT DELETE PATCH
      method: GET
      # 是否启用ssl/tls,即是http还是https,默认false
      ssl: ^_^ssl^_^
      # 认证
      authorization:
        # 认证方式: Basic Auth, Digest Auth, Bearer Token
        type: ^_^authType^_^
        basicAuthUsername: ^_^username^_^
        basicAuthPassword: ^_^password^_^
        digestAuthUsername: ^_^username^_^
        digestAuthPassword: ^_^password^_^
      parseType: default
  - name: nodes
    priority: 1
    fields:
      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
      # 节点个数
      - field: total
        type: 0
        unit: 个
      # 在线节点数
      - field: successful
        type: 0
        unit: 个
      # 离线节点数
      - field: failed
        type: 0
        unit: 个
    protocol: http
    # 当protocol为http协议时具体的采集配置
    http:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      # url请求接口路径
      url: /_nodes/stats
      # 请求方式 GET POST PUT DELETE PATCH
      method: GET
      # 是否启用ssl/tls,即是http还是https,默认false
      ssl: ^_^ssl^_^
      # 认证
      authorization:
        # 认证方式: Basic Auth, Digest Auth, Bearer Token
        type: ^_^authType^_^
        basicAuthUsername: ^_^username^_^
        basicAuthPassword: ^_^password^_^
        digestAuthUsername: ^_^username^_^
        digestAuthPassword: ^_^password^_^
      parseType: jsonPath
      parseScript: '$._nodes'
  - name: nodes_detail
    priority: 2
    fields:
      - field: node_name
        type: 1
        instance: true
      - field: ip
        type: 1
      - field: cpu_load_average
        type: 0
      - field: cpu_percent
        type: 0
        unit: '%'
      - field: heap_used
        type: 0
        unit: MB
      - field: heap_used_percent
        type: 0
        unit: '%'
      - field: heap_total
        type: 0
        unit: 'MB'
      - field: disk_free
        type: 0
        unit: 'GB'
      - field: disk_total
        type: 0
        unit: 'GB'
      - field: disk_used_percent
        type: 0
        unit: '%'
    aliasFields:
      - $.name
      - $.ip
      # $.os.cpu.load_average.1m 支持 5.x 及以上版本；$.os.load_average 支持 2.x 及以上版本
      - $.os.cpu.load_average.1m
      - $.os.load_average
      # $.os.cpu.percent 支持 5.x 及以上版本；$.os.cpu_percent 支持 2.x 及以上版本
      - $.os.cpu_percent
      - $.os.cpu.percent
      - $.jvm.mem.heap_used_in_bytes
      - $.jvm.mem.heap_used_percent
      - $.jvm.mem.heap_max_in_bytes
      - $.fs.total.free_in_bytes
      - $.fs.total.total_in_bytes
    calculates:
      - node_name=$.name
      - ip=$.ip
      - cpu_load_average=#`$.os.cpu.load_average.1m` | $.os.load_average
      - cpu_percent=$.os.cpu.percent | $.os.cpu_percent
      - heap_used=$.jvm.mem.heap_used_in_bytes
      - heap_used_percent=$.jvm.mem.heap_used_percent
      - heap_total=$.jvm.mem.heap_max_in_bytes
      - disk_free=$.fs.total.free_in_bytes
      - disk_total=$.fs.total.total_in_bytes
      - disk_used_percent=(1-$.fs.total.free_in_bytes/$.fs.total.total_in_bytes)*100
    units:
      - heap_used=B->MB
      - heap_total=B->MB
      - disk_free=B->GB
      - disk_total=B->GB
    protocol: http
    # 当protocol为http协议时具体的采集配置
    http:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      # url请求接口路径
      url: /_nodes/stats
      # 请求方式 GET POST PUT DELETE PATCH
      method: GET
      # 是否启用ssl/tls,即是http还是https,默认false
      ssl: ^_^ssl^_^
      # 认证
      authorization:
        # 认证方式: Basic Auth, Digest Auth, Bearer Token
        type: ^_^authType^_^
        basicAuthUsername: ^_^username^_^
        basicAuthPassword: ^_^password^_^
        digestAuthUsername: ^_^username^_^
        digestAuthPassword: ^_^password^_^
      parseType: jsonPath
      parseScript: '$.nodes.*'