在 Docker 堆栈上部署了 JDBC 管道的 Logstash 重复创建新容器

Logstash with JDBC pipeline deployed on Docker stack creates new containers repeatedly

我一直在尝试自学如何在我的本地机器上 Docker 上部署 ELK,以下问题已经出现一个星期了,我一直无法在网上找到解决方案。

我在运行"docker deploy -c docker-compose.yml elk_stack"下面配置。 我面临的问题是,在创建 logstash 容器后,日志显示正确选择了管道配置并且数据流向了 elasticsearch 容器。然后,一旦所有数据都已移动,logstash 容器就会自行销毁并创建一个新容器,其步骤与上一个容器相同。

为什么会这样?

以下是我的docker-compose.yml

version: "3"
networks:
  elk_net:

services:
  db:
    image: mariadb:latest
    command: --default-authentication-plugin=mysql_native_password
    environment:
      MYSQL_ROOT_PASSWORD: root
    ports:
      - 3306:3306
    volumes:
      - mysqldata:/var/lib/mysql
    deploy:
      placement:
        constraints: [node.role == manager]
    networks:
      - elk_net
    depends_on:
      - elk_net
      - mysqldata
  adminer:
    image: adminer
    ports:
      - "8080:8080"
    deploy:
      placement:
        constraints: [node.role == manager]
    networks:
      - elk_net
    depends_on:
      - elk_net
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.3.1
    environment:
      discovery.type: single-node
    ports:
      - 9200:9200
      - 9300:9300
    volumes:
      - esdata01:/usr/share/elasticsearch/data
    networks:
      - elk_net
    depends_on:
      - elk_net
  logstash:
    image: logstash:custom
    stdin_open: true
    tty: true
    volumes: 
      - ./dependency:/usr/local/dependency/
      - ./logstash/pipeline/mysql:/usr/share/logstash/pipeline/
    networks:
      - elk_net
    depends_on:
      - elk_net
  kibana:
    image: docker.elastic.co/kibana/kibana:7.3.1
    ports:
      - 5601:5601
    networks:
      - elk_net
    depends_on:
      - elk_net

volumes:
  esdata01:
    driver: local
  mysqldata:
    driver: local

这是我的 logstash 配置文件

input {
    jdbc {
        jdbc_connection_string => "jdbc:mysql://db:3306/sonar_data"
        jdbc_user => "root"
        jdbc_password => "root"
        jdbc_driver_library => ""
        jdbc_driver_class => "com.mysql.cj.jdbc.Driver"
        jdbc_paging_enabled => true
        tracking_column => "accounting_entry_id"
        tracking_column_type => "numeric"
        use_column_value => true
        statement => "SELECT * FROM call_detail_record WHERE accounting_entry_id > :sql_last_value ORDER BY accounting_entry_id ASC"
    }
}

output {
    stdout { codec => json_lines }
    elasticsearch {
        hosts => ["elasticsearch:9200"]
        index => "cdr_data"
    }
}

docker 日志示例:

ravi@ravi-VirtualBox:~/Documents/git_personal/cdr-data-visualizer-elk$ sudo docker logs 2c89502d48b3 -f
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.headius.backport9.modules.Modules (file:/usr/share/logstash/logstash-core/lib/jars/jruby-complete-9.2.7.0.jar) to field java.io.FileDescriptor.fd
WARNING: Please consider reporting this to the maintainers of com.headius.backport9.modules.Modules
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Thread.exclusive is deprecated, use Thread::Mutex
Sending Logstash logs to /usr/share/logstash/logs which is now configured via log4j2.properties
[2019-09-17T08:06:56,317][INFO ][logstash.setting.writabledirectory] Creating directory {:setting=>"path.queue", :path=>"/usr/share/logstash/data/queue"}
[2019-09-17T08:06:56,339][INFO ][logstash.setting.writabledirectory] Creating directory {:setting=>"path.dead_letter_queue", :path=>"/usr/share/logstash/data/dead_letter_queue"}
[2019-09-17T08:06:56,968][INFO ][logstash.runner          ] Starting Logstash {"logstash.version"=>"7.3.1"}
[2019-09-17T08:06:57,002][INFO ][logstash.agent           ] No persistent UUID file found. Generating new UUID {:uuid=>"7a2b2d2a-157e-42c3-bcde-a14dc773750f", :path=>"/usr/share/logstash/data/uuid"}
[2019-09-17T08:06:57,795][WARN ][logstash.monitoringextension.pipelineregisterhook] xpack.monitoring.enabled has not been defined, but found elasticsearch configuration. Please explicitly set `xpack.monitoring.enabled: true` in logstash.yml
[2019-09-17T08:06:59,033][INFO ][logstash.licensechecker.licensereader] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://elasticsearch:9200/]}}
[2019-09-17T08:06:59,316][WARN ][logstash.licensechecker.licensereader] Restored connection to ES instance {:url=>"http://elasticsearch:9200/"}
[2019-09-17T08:06:59,391][INFO ][logstash.licensechecker.licensereader] ES Output version determined {:es_version=>7}
[2019-09-17T08:06:59,393][WARN ][logstash.licensechecker.licensereader] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2019-09-17T08:06:59,720][INFO ][logstash.monitoring.internalpipelinesource] Monitoring License OK
[2019-09-17T08:06:59,725][INFO ][logstash.monitoring.internalpipelinesource] Validated license for monitoring. Enabling monitoring pipeline.
[2019-09-17T08:07:01,244][INFO ][org.reflections.Reflections] Reflections took 59 ms to scan 1 urls, producing 19 keys and 39 values 
[2019-09-17T08:07:01,818][INFO ][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://elasticsearch:9200/]}}
[2019-09-17T08:07:01,842][WARN ][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://elasticsearch:9200/"}
[2019-09-17T08:07:01,860][INFO ][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>7}
[2019-09-17T08:07:01,868][WARN ][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2019-09-17T08:07:01,930][INFO ][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["//elasticsearch:9200"]}
[2019-09-17T08:07:02,138][INFO ][logstash.outputs.elasticsearch] Using default mapping template
[2019-09-17T08:07:02,328][WARN ][org.logstash.instrument.metrics.gauge.LazyDelegatingGauge] A gauge metric of an unknown type (org.jruby.specialized.RubyArrayOneObject) has been create for key: cluster_uuids. This may result in invalid serialization.  It is recommended to log an issue to the responsible developer/development team.
[2019-09-17T08:07:02,332][INFO ][logstash.javapipeline    ] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>1, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>125, :thread=>"#<Thread:0x2228b784 run>"}
[2019-09-17T08:07:02,439][INFO ][logstash.outputs.elasticsearch] Attempting to install template {:manage_template=>{"index_patterns"=>"logstash-*", "version"=>60001, "settings"=>{"index.refresh_interval"=>"5s", "number_of_shards"=>1}, "mappings"=>{"dynamic_templates"=>[{"message_field"=>{"path_match"=>"message", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false}}}, {"string_fields"=>{"match"=>"*", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false, "fields"=>{"keyword"=>{"type"=>"keyword", "ignore_above"=>256}}}}}], "properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"keyword"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"}, "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"half_float"}, "longitude"=>{"type"=>"half_float"}}}}}}}
[2019-09-17T08:07:02,947][INFO ][logstash.javapipeline    ] Pipeline started {"pipeline.id"=>"main"}
[2019-09-17T08:07:03,178][INFO ][logstash.agent           ] Pipelines running {:count=>1, :running_pipelines=>[:main], :non_running_pipelines=>[]}
[2019-09-17T08:07:04,327][WARN ][logstash.outputs.elasticsearch] You are using a deprecated config setting "document_type" set in elasticsearch. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. Document types are being deprecated in Elasticsearch 6.0, and removed entirely in 7.0. You should avoid this feature If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"document_type", :plugin=><LogStash::Outputs::ElasticSearch bulk_path=>"/_monitoring/bulk?system_id=logstash&system_api_version=7&interval=1s", hosts=>[http://elasticsearch:9200], sniffing=>false, manage_template=>false, id=>"7d7dfa0f023f65240aeb31ebb353da5a42dc782979a2bd7e26e28b7cbd509bb3", document_type=>"%{[@metadata][document_type]}", enable_metric=>true, codec=><LogStash::Codecs::Plain id=>"plain_151a6660-4b00-4b2c-8a78-3d93f5161cbe", enable_metric=>true, charset=>"UTF-8">, workers=>1, template_name=>"logstash", template_overwrite=>false, doc_as_upsert=>false, script_type=>"inline", script_lang=>"painless", script_var_name=>"event", scripted_upsert=>false, retry_initial_interval=>2, retry_max_interval=>64, retry_on_conflict=>1, ilm_enabled=>"auto", ilm_rollover_alias=>"logstash", ilm_pattern=>"{now/d}-000001", ilm_policy=>"logstash-policy", action=>"index", ssl_certificate_verification=>true, sniffing_delay=>5, timeout=>60, pool_max=>1000, pool_max_per_route=>100, resurrect_delay=>5, validate_after_inactivity=>10000, http_compression=>false>}
[2019-09-17T08:07:04,499][INFO ][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://elasticsearch:9200/]}}
[2019-09-17T08:07:04,529][WARN ][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://elasticsearch:9200/"}
[2019-09-17T08:07:04,550][INFO ][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>7}
[2019-09-17T08:07:04,560][WARN ][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2019-09-17T08:07:04,596][INFO ][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["http://elasticsearch:9200"]}
[2019-09-17T08:07:04,637][INFO ][logstash.javapipeline    ] Starting pipeline {:pipeline_id=>".monitoring-logstash", "pipeline.workers"=>1, "pipeline.batch.size"=>2, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>2, :thread=>"#<Thread:0x736c74cd run>"}
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
[2019-09-17T08:07:04,892][INFO ][logstash.javapipeline    ] Pipeline started {"pipeline.id"=>".monitoring-logstash"}
[2019-09-17T08:07:04,920][INFO ][logstash.agent           ] Pipelines running {:count=>2, :running_pipelines=>[:".monitoring-logstash", :main], :non_running_pipelines=>[]}
[2019-09-17T08:07:05,660][INFO ][logstash.agent           ] Successfully started Logstash API endpoint {:port=>9600}
[2019-09-17T08:07:06,850][INFO ][logstash.inputs.jdbc     ] (0.029802s) SELECT version()
[2019-09-17T08:07:07,038][INFO ][logstash.inputs.jdbc     ] (0.007399s) SELECT version()
[2019-09-17T08:07:07,393][INFO ][logstash.inputs.jdbc     ] (0.003612s) SELECT count(*) AS `count` FROM (SELECT * FROM call_detail_record WHERE accounting_entry_id > 0 ORDER BY accounting_entry_id ASC) AS `t1` LIMIT 1
[2019-09-17T08:07:07,545][INFO ][logstash.inputs.jdbc     ] (0.041288s) SELECT * FROM (SELECT * FROM call_detail_record WHERE accounting_entry_id > 0 ORDER BY accounting_entry_id ASC) AS `t1` LIMIT 100000 OFFSET 0
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
************ A LOT OFF RECORDS ARE PUSHED TO ELASTICSEARCH FROM MYSQL SUCCESSFULLY******************
....

[2019-09-17T08:07:13,148][INFO ][logstash.javapipeline    ] Pipeline terminated {"pipeline.id"=>".monitoring-logstash"}
[2019-09-17T08:07:13,633][INFO ][logstash.runner          ] Logstash shut down.
ravi@ravi-VirtualBox:~/Documents/git_personal/cdr-data-visualizer-elk$ 

这是一个恼人的问题,但经过大量的反复试验后我找到了答案。

我的问题是我没有在我的 logstash 管道配置中配置计划 CRON 表达式。

将以下行添加到配置中就可以了。

schedule => "*/10 * * * *"

这个 post 帮助了我。