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在Ubuntu上作为服务运行的logstash-input-heroku(logstash 5.2.1)

[英]logstash-input-heroku running as a service on ubuntu (logstash 5.2.1)

我正在尝试使用systemd在运行ubuntu 16.04的aws ec2实例上运行logstash。 我已经在机器上安装了heroku工具带。 正常运行管道(通过bin / logstash.bat)可以正常工作,并且可以提取事件(但是,几分钟后,出现“请求超时”错误,管道停止,这是一个单独的问题)。

但是,当我尝试在systemd上运行服务时出现错误,不确定两种错误是否相关。 第一个是SSL错误:

错误:无密码匹配(OpenSSL :: SSL :: SSLError)

[2017-02-15T13:08:44,037] [错误] [logstash.pipeline]插件发生不可恢复的错误。 将重新启动此插件。 插件:“ xxxxxx”,编解码器=>“ ^%{TIMESTAMP_ISO8601}%{WORD} \\ [\\ w +(\\。\\ d +)?\\]:(\\ s {3,} | \\}}”,what =>“以前的“,id =>” 032c3b317ae49982945ec7e8fbf11224be98f237-3“,enable_metric => true,negate => false,charset =>” UTF-8“,multiline_tag =>” multiline“,max_lines => 500,max_bytes => 10485760>,id =>“ 032c3b317ae49982945ec7e8fbf11224be98f237-4”,enable_metric => true>

第二个是heroku工具区似乎正在提示输入凭据:

2月15日13:08:43 ip-10-0-1-216 logstash [4402]:输入您的Heroku凭据。

2月15日13:08:43 ip-10-0-1-216 logstash [4402]:电子邮件:密码(输入将被隐藏):

我的logstash配置:

input {
    heroku {
        app => "xxx-1"
        codec => multiline {
            pattern => "^%{TIMESTAMP_ISO8601} %{WORD}\[\w+(\.\d+)?\]:(\s{3,}| \})"
            what => "previous"
        }
    }
    heroku {
        app => "xxx-2"
        codec => multiline {
            pattern => "^%{TIMESTAMP_ISO8601} %{WORD}\[\w+(\.\d+)?\]:(\s{3,}| \})"
            what => "previous"
        }
    }
    heroku {
        app => "xxx-3"
        codec => multiline {
            pattern => "^%{TIMESTAMP_ISO8601} %{WORD}\[\w+(\.\d+)?\]:(\s{3,}| \})"
            what => "previous"
        }
    }
    heroku {
        app => "xxx-4"
        codec => multiline {
            pattern => "^%{TIMESTAMP_ISO8601} %{WORD}\[\w+(\.\d+)?\]:(\s{3,}| \})"
            what => "previous"
        }
    }
}

filter {
  grok {
    break_on_match => true
    patterns_dir => ["./grok_patterns"]
    match => { "message" => [
        "^%{TIMESTAMP_ISO8601:timestamp} %{WORD:heroku_source}\[%{DYNO:dyno}\]: %{LEVEL:level}: HTTP %{OPT_NOT_SPACE_COMMA:organization}, %{OPT_NOT_COMMA:user}, %{OPT_NOT_COMMA:device}, %{WORD:method} %{ENDPOINT:endpoint}%{QUERY:query} \[%{INT:responseCode:int}\].*? \(p%{INT:nodeProcess:int}\) \(%{INT:responseTime:int}ms\).*$",
        "^%{TIMESTAMP_ISO8601:timestamp} %{WORD:heroku}\[%{WORD:component}\]: at=\w+ method=%{WORD:method} path=\"%{ENDPOINT:endpoint}\??%{QUERY:query}\" .*?fwd=\"%{IP:site_ip}\" dyno=%{DYNO:dyno} .*?service=%{INT:responseTime:int}ms status=%{INT:responseCode:int} bytes=%{INT:sizeBytes:int}.*?$",
        "^%{TIMESTAMP_ISO8601:timestamp} %{WORD:heroku_source}\[%{DYNO:dyno}\]: (?<data>.*)"
    ] }
    add_field => { "endpoint_template" => "%{endpoint}" }
  }
  mutate {
    gsub => ["endpoint_template", "[0-9a-f]{24}", "ID"]
    add_field => { "type" => "heroku" }
  }
  if ![heroku_source] {
    geoip {
        source => "site_ip"
    }
    mutate {
        add_field => { "heroku_source" => "heroku" }
    }
  }
}

output {
    elasticsearch {
        hosts => [ "aws-es-endpoint:443" ]
        ssl => true        
    }
}

(我敢肯定它会得到改善)

我尝试以根用户身份运行服务,但结果是相同的。 为了澄清,这有效:

/usr/share/logstash/bin/logstash --path.settings /etc/logstash/

虽然这不是:

sudo systemctl start logstash

这是按弹性安装程序的干净安装Logstash 5.2.1。 Systemd也根据其过程运行,因此它执行与我手动执行的命令相同的命令。 cat logstash.service输出:

[Unit]
Description=logstash

[Service]
Type=simple
User=logstash
Group=logstash
# Load env vars from /etc/default/ and /etc/sysconfig/ if they exist.
# Prefixing the path with '-' makes it try to load, but if the file doesn't
# exist, it continues onward.
EnvironmentFile=-/etc/default/logstash
EnvironmentFile=-/etc/sysconfig/logstash
ExecStart=/usr/share/logstash/bin/logstash "--path.settings" "/etc/logstash"
Restart=always
WorkingDirectory=/
Nice=19
LimitNOFILE=16384

[Install]
WantedBy=multi-user.target

(当我注释掉上面的用户和组时,结果是相同的)

仅作记录,结果是问题出在systemd没有看到heroku凭证。 在AskUbuntu上问了类似的问题 解决方案是将ubuntu主目录添加到logstash服务中,以便它可以访问凭据。 通过在/ etc / systemd / system中编辑logstash.service文件并在其中设置Environment="Home=/home/ubuntu"

最终的logstash.service文件的示例:

[Unit]
Description=logstash

[Service]
Type=simple
User=logstash
Group=root
# Load env vars from /etc/default/ and /etc/sysconfig/ if they exist.
# Prefixing the path with '-' makes it try to load, but if the file doesn't
# exist, it continues onward.
Environment="HOME=/home/ubuntu"
EnvironmentFile=-/etc/default/logstash
EnvironmentFile=-/etc/sysconfig/logstash
ExecStart=/usr/share/logstash/bin/logstash "--path.settings" "/etc/logstash"
Restart=always
WorkingDirectory=/
Nice=19
LimitNOFILE=16384

[Install]
WantedBy=multi-user.target

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