filebeat输出结果到elasticsearch的多个索引

基本环境: filebeat版本:6.5.4 (Linux,x86-64) elasticsearch版本:6.54   (一)需求说明 在一台服务器上有多个日志需要使用filebeat日志收集到elasticsearch中,以便于查看。对于收集方法,主要有2种:
  • 将同一台服务器上的日志收集到elasticsearch的同一个索引中,这种方式存在一个较大的问题,如果服务器上有多个业务在运行,产生了多个日志,那么将会被收集到elasticsearch的同一个索引中,如图1。
  • 将同一台服务器上的日志收集到elasticsearch的不同索引中,每个索引都存放相关业务的日志,如图2。
 filebeat输出结果到elasticsearch的多个索引   很明显,图2的日志输出是我们想要的,因为它将不同的日志放到了不同的索引中。 filebeat输出结果到elasticsearch的多个索引   (二)解决方案 在使用filbeat收集日志输出到elasticsearch数据库时,可以使用indices参数来配置不同的日志输出到不同的索引中,官方文档及其配置例子如下: filebeat输出结果到elasticsearch的多个索引   filebeat输出结果到elasticsearch的多个索引   (三)实际测试 (3.1)输入存在fields_under_root: true选项 使用filebeat对3个日志testa.log、testb.log、testc.log进行数据抓取,要求:
  • testa.log日志的数据存放到testa-log索引中
  • testb.log日志的数据存放到testb-log索引中
  • 其它(非testa.log和testb.log)的日志数据存放到test-other-log索引中
  filebeat输入配置如下: filebeat输出结果到elasticsearch的多个索引   filebeat输出结果到elasticsearch的多个索引 输出配置如下: filebeat输出结果到elasticsearch的多个索引     filebeat输出结果到elasticsearch的多个索引 最终测试成功。   这里附一份完整的filebeat配置文件: filebeat输出结果到elasticsearch的多个索引
###################### Filebeat Configuration Example #########################

# This file is an example configuration file highlighting only the most common
# options. The filebeat.reference.yml file from the same directory contains all the
# supported options with more comments. You can use it as a reference.
#
# You can find the full configuration reference here:
# https://www.elastic.co/guide/en/beats/filebeat/index.html

# For more available modules and options, please see the filebeat.reference.yml sample
# configuration file.

#=========================== Filebeat inputs =============================

filebeat.inputs:

# Each - is an input. Most options can be set at the input level, so
# you can use different inputs for various configurations.
# Below are the input specific configurations.

# testa.log
- type: log
  enabled: true
  paths:
    - /root/test/testa.log
  fields:
    log_topics: "testa"
  fields_under_root: true

# testb.log
- type: log
  enabled: true
  paths:
    - /root/test/testb.log
  fields:
    log_topics: "testb"
  fields_under_root: true

# testc.log
- type: log
  enabled: true
  paths:
    - /root/test/testc.log
  fields:
    log_topics: "testc"
  fields_under_root: true


  # Exclude lines. A list of regular expressions to match. It drops the lines that are
  # matching any regular expression from the list.
  #exclude_lines: ['^DBG']

  # Include lines. A list of regular expressions to match. It exports the lines that are
  # matching any regular expression from the list.
  #include_lines: ['^ERR', '^WARN']

  # Exclude files. A list of regular expressions to match. Filebeat drops the files that
  # are matching any regular expression from the list. By default, no files are dropped.
  #exclude_files: ['.gz$']

  # Optional additional fields. These fields can be freely picked
  # to add additional information to the crawled log files for filtering
  #fields:
  #  level: debug
  #  review: 1

  ### Multiline options

  # Multiline can be used for log messages spanning multiple lines. This is common
  # for Java Stack Traces or C-Line Continuation

  # The regexp Pattern that has to be matched. The example pattern matches all lines starting with [
  #multiline.pattern: ^\[

  # Defines if the pattern set under pattern should be negated or not. Default is false.
  #multiline.negate: false

  # Match can be set to "after" or "before". It is used to define if lines should be append to a pattern
  # that was (not) matched before or after or as long as a pattern is not matched based on negate.
  # Note: After is the equivalent to previous and before is the equivalent to to next in Logstash
  #multiline.match: after


#============================= Filebeat modules ===============================

filebeat.config.modules:
  # Glob pattern for configuration loading
  path: ${path.config}/modules.d/*.yml

  # Set to true to enable config reloading
  reload.enabled: true

  # Period on which files under path should be checked for changes
  #reload.period: 10s

#==================== Elasticsearch template setting ==========================

setup.template.settings:
  index.number_of_shards: 1
  #index.codec: best_compression
  #_source.enabled: false
setup.template.name: "prod-file*"
setup.template.pattern: "prod-file*"
setup.ilm.enabled: false
#================================ General =====================================

# The name of the shipper that publishes the network data. It can be used to group
# all the transactions sent by a single shipper in the web interface.
#name:

# The tags of the shipper are included in their own field with each
# transaction published.
#tags: ["service-X", "web-tier"]

# Optional fields that you can specify to add additional information to the
# output.
#fields:
#  env: staging


#============================== Dashboards =====================================
# These settings control loading the sample dashboards to the Kibana index. Loading
# the dashboards is disabled by default and can be enabled either by setting the
# options here or by using the `setup` command.
#setup.dashboards.enabled: false

# The URL from where to download the dashboards archive. By default this URL
# has a value which is computed based on the Beat name and version. For released
# versions, this URL points to the dashboard archive on the artifacts.elastic.co
# website.
#setup.dashboards.url:

#============================== Kibana =====================================

# Starting with Beats version 6.0.0, the dashboards are loaded via the Kibana API.
# This requires a Kibana endpoint configuration.
setup.kibana:

  # Kibana Host
  # Scheme and port can be left out and will be set to the default (http and 5601)
  # In case you specify and additional path, the scheme is required: http://localhost:5601/path
  # IPv6 addresses should always be defined as: https://[2001:db8::1]:5601
  #host: "localhost:5601"

  # Kibana Space ID
  # ID of the Kibana Space into which the dashboards should be loaded. By default,
  # the Default Space will be used.
  #space.id:

#============================= Elastic Cloud ==================================

# These settings simplify using Filebeat with the Elastic Cloud (https://cloud.elastic.co/).

# The cloud.id setting overwrites the `output.elasticsearch.hosts` and
# `setup.kibana.host` options.
# You can find the `cloud.id` in the Elastic Cloud web UI.
#cloud.id:

# The cloud.auth setting overwrites the `output.elasticsearch.username` and
# `output.elasticsearch.password` settings. The format is `<user>:<pass>`.
#cloud.auth:

#================================ Outputs =====================================

# Configure what output to use when sending the data collected by the beat.

#-------------------------- Elasticsearch output ------------------------------
#output.elasticsearch:
#  hosts: ["192.168.10.30:9200"]
#  index: "testlog-666"


#output.elasticsearch:
#  hosts: ["192.168.10.30:9200"]
#  indices:
#    - index: "testa-log"
#      when.contains:
#        log_topics: "testa"
#    - index: "testb-log"
#      when.contains:
#        log_topics: "testb"

output.elasticsearch:
  hosts: ["192.168.10.100:9200"]
  index: "test-other-log"
  indices:
    - index: "testa-log"
      when.contains:
        log_topics: "testa"
    - index: "testb-log"
      when.contains:
        log_topics: "testb"
#----------------------------- Logstash output --------------------------------
#output.logstash:
  # The Logstash hosts
  #hosts: ["localhost:5044"]

  # Optional SSL. By default is off.
  # List of root certificates for HTTPS server verifications
  #ssl.certificate_authorities: ["/etc/pki/root/ca.pem"]

  # Certificate for SSL client authentication
  #ssl.certificate: "/etc/pki/client/cert.pem"

  # Client Certificate Key
  #ssl.key: "/etc/pki/client/cert.key"

#================================ Processors =====================================

# Configure processors to enhance or manipulate events generated by the beat.

#================================ Logging =====================================

# Sets log level. The default log level is info.
# Available log levels are: error, warning, info, debug
#logging.level: debug

# At debug level, you can selectively enable logging only for some components.
# To enable all selectors use ["*"]. Examples of other selectors are "beat",
# "publish", "service".
#logging.selectors: ["*"]

#============================== Xpack Monitoring ===============================
# filebeat can export internal metrics to a central Elasticsearch monitoring
# cluster.  This requires xpack monitoring to be enabled in Elasticsearch.  The
# reporting is disabled by default.

# Set to true to enable the monitoring reporter.
#monitoring.enabled: false

# Uncomment to send the metrics to Elasticsearch. Most settings from the
# Elasticsearch output are accepted here as well.
# Note that the settings should point to your Elasticsearch *monitoring* cluster.
# Any setting that is not set is automatically inherited from the Elasticsearch
# output configuration, so if you have the Elasticsearch output configured such
# that it is pointing to your Elasticsearch monitoring cluster, you can simply
# uncomment the following line.
#monitoring.elasticsearch:

#================================= Migration ==================================

# This allows to enable 6.7 migration aliases
#migration.6_to_7.enabled: true
View Code

 

 (3.2)输入不存在fields_under_root: true选项 filebeat输入配置如下: filebeat输出结果到elasticsearch的多个索引filebeat输出结果到elasticsearch的多个索引   输出配置如下: filebeat输出结果到elasticsearch的多个索引filebeat输出结果到elasticsearch的多个索引   这里附一份完整的filebeat配置文件: filebeat输出结果到elasticsearch的多个索引
###################### Filebeat Configuration Example #########################

# This file is an example configuration file highlighting only the most common
# options. The filebeat.reference.yml file from the same directory contains all the
# supported options with more comments. You can use it as a reference.
#
# You can find the full configuration reference here:
# https://www.elastic.co/guide/en/beats/filebeat/index.html

# For more available modules and options, please see the filebeat.reference.yml sample
# configuration file.

#=========================== Filebeat inputs =============================

filebeat.inputs:

# Each - is an input. Most options can be set at the input level, so
# you can use different inputs for various configurations.
# Below are the input specific configurations.

# testa.log
- type: log
  enabled: true
  paths:
    - /root/test/testa.log
  fields:
    log_topics: "testa"

# testb.log
- type: log
  enabled: true
  paths:
    - /root/test/testb.log
  fields:
    log_topics: "testb"

# testc.log
- type: log
  enabled: true
  paths:
    - /root/test/testc.log
  fields:
    log_topics: "testc"


  # Exclude lines. A list of regular expressions to match. It drops the lines that are
  # matching any regular expression from the list.
  #exclude_lines: ['^DBG']

  # Include lines. A list of regular expressions to match. It exports the lines that are
  # matching any regular expression from the list.
  #include_lines: ['^ERR', '^WARN']

  # Exclude files. A list of regular expressions to match. Filebeat drops the files that
  # are matching any regular expression from the list. By default, no files are dropped.
  #exclude_files: ['.gz$']

  # Optional additional fields. These fields can be freely picked
  # to add additional information to the crawled log files for filtering
  #fields:
  #  level: debug
  #  review: 1

  ### Multiline options

  # Multiline can be used for log messages spanning multiple lines. This is common
  # for Java Stack Traces or C-Line Continuation

  # The regexp Pattern that has to be matched. The example pattern matches all lines starting with [
  #multiline.pattern: ^\[

  # Defines if the pattern set under pattern should be negated or not. Default is false.
  #multiline.negate: false

  # Match can be set to "after" or "before". It is used to define if lines should be append to a pattern
  # that was (not) matched before or after or as long as a pattern is not matched based on negate.
  # Note: After is the equivalent to previous and before is the equivalent to to next in Logstash
  #multiline.match: after


#============================= Filebeat modules ===============================

filebeat.config.modules:
  # Glob pattern for configuration loading
  path: ${path.config}/modules.d/*.yml

  # Set to true to enable config reloading
  reload.enabled: true

  # Period on which files under path should be checked for changes
  #reload.period: 10s

#==================== Elasticsearch template setting ==========================

setup.template.settings:
  index.number_of_shards: 1
  #index.codec: best_compression
  #_source.enabled: false
setup.template.name: "prod-file*"
setup.template.pattern: "prod-file*"
setup.ilm.enabled: false
#================================ General =====================================

# The name of the shipper that publishes the network data. It can be used to group
# all the transactions sent by a single shipper in the web interface.
#name:

# The tags of the shipper are included in their own field with each
# transaction published.
#tags: ["service-X", "web-tier"]

# Optional fields that you can specify to add additional information to the
# output.
#fields:
#  env: staging


#============================== Dashboards =====================================
# These settings control loading the sample dashboards to the Kibana index. Loading
# the dashboards is disabled by default and can be enabled either by setting the
# options here or by using the `setup` command.
#setup.dashboards.enabled: false

# The URL from where to download the dashboards archive. By default this URL
# has a value which is computed based on the Beat name and version. For released
# versions, this URL points to the dashboard archive on the artifacts.elastic.co
# website.
#setup.dashboards.url:

#============================== Kibana =====================================

# Starting with Beats version 6.0.0, the dashboards are loaded via the Kibana API.
# This requires a Kibana endpoint configuration.
setup.kibana:

  # Kibana Host
  # Scheme and port can be left out and will be set to the default (http and 5601)
  # In case you specify and additional path, the scheme is required: http://localhost:5601/path
  # IPv6 addresses should always be defined as: https://[2001:db8::1]:5601
  #host: "localhost:5601"

  # Kibana Space ID
  # ID of the Kibana Space into which the dashboards should be loaded. By default,
  # the Default Space will be used.
  #space.id:

#============================= Elastic Cloud ==================================

# These settings simplify using Filebeat with the Elastic Cloud (https://cloud.elastic.co/).

# The cloud.id setting overwrites the `output.elasticsearch.hosts` and
# `setup.kibana.host` options.
# You can find the `cloud.id` in the Elastic Cloud web UI.
#cloud.id:

# The cloud.auth setting overwrites the `output.elasticsearch.username` and
# `output.elasticsearch.password` settings. The format is `<user>:<pass>`.
#cloud.auth:

#================================ Outputs =====================================

# Configure what output to use when sending the data collected by the beat.

#-------------------------- Elasticsearch output ------------------------------
#output.elasticsearch:
#  hosts: ["192.168.10.30:9200"]
#  index: "testlog-666"


#output.elasticsearch:
#  hosts: ["192.168.10.30:9200"]
#  indices:
#    - index: "testa-log"
#      when.contains:
#        log_topics: "testa"
#    - index: "testb-log"
#      when.contains:
#        log_topics: "testb"

output.elasticsearch:
  hosts: ["192.168.10.100:9200"]
  index: "test-other-log"
  indices:
    - index: "testa-log"
      when.contains:
        fields:
          log_topics: "testa"
    - index: "testb-log"
      when.contains:
        fields:  
          log_topics: "testb"
#----------------------------- Logstash output --------------------------------
#output.logstash:
  # The Logstash hosts
  #hosts: ["localhost:5044"]

  # Optional SSL. By default is off.
  # List of root certificates for HTTPS server verifications
  #ssl.certificate_authorities: ["/etc/pki/root/ca.pem"]

  # Certificate for SSL client authentication
  #ssl.certificate: "/etc/pki/client/cert.pem"

  # Client Certificate Key
  #ssl.key: "/etc/pki/client/cert.key"

#================================ Processors =====================================

# Configure processors to enhance or manipulate events generated by the beat.

#================================ Logging =====================================

# Sets log level. The default log level is info.
# Available log levels are: error, warning, info, debug
#logging.level: debug

# At debug level, you can selectively enable logging only for some components.
# To enable all selectors use ["*"]. Examples of other selectors are "beat",
# "publish", "service".
#logging.selectors: ["*"]

#============================== Xpack Monitoring ===============================
# filebeat can export internal metrics to a central Elasticsearch monitoring
# cluster.  This requires xpack monitoring to be enabled in Elasticsearch.  The
# reporting is disabled by default.

# Set to true to enable the monitoring reporter.
#monitoring.enabled: false

# Uncomment to send the metrics to Elasticsearch. Most settings from the
# Elasticsearch output are accepted here as well.
# Note that the settings should point to your Elasticsearch *monitoring* cluster.
# Any setting that is not set is automatically inherited from the Elasticsearch
# output configuration, so if you have the Elasticsearch output configured such
# that it is pointing to your Elasticsearch monitoring cluster, you can simply
# uncomment the following line.
#monitoring.elasticsearch:

#================================= Migration ==================================

# This allows to enable 6.7 migration aliases
#migration.6_to_7.enabled: true
View Code

 

     其它说明:为什么需要特别注意fields_under_root参数 fields_under_root参数定义如下:
  • 如果值为ture,那么fields存储在输出文档的*位置,如果与filebeat中字段冲突,自定义字段会覆盖其他字段
  • 如果值为false或者未设置,那么fields存储在输出文档的子位置。
如下: (1)fields_under_root:true 此时在filebeat的input部分定义的字段log_topics是一个*字段。 filebeat输出结果到elasticsearch的多个索引  filebeat输出结果到elasticsearch的多个索引       (2)fields_under_root:false或者未设置 此时在filebeat的input部分定义的字段log_topics是fields字段的子字段。 filebeat输出结果到elasticsearch的多个索引  filebeat输出结果到elasticsearch的多个索引       【完】

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