Ansible Role: filebeat

安装filebeat，用于收集日志

介绍

filebeat最初是基于logstash-forwarder源码的日志数据shipper。Filebeat安装在服务器上作为代理来监视日志目录或特定的日志文件，可以将日志转发到Logstash进行解析，也可以直接发送到Elasticsearch进行索引。

官方地址： https://www.elastic.co/products/beats/filebeat
github: https://github.com/elastic/beats
官方文档地址：https://www.elastic.co/guide/en/beats/filebeat/current/index.html

要求

此角色仅在RHEL及其衍生产品上运行。

测试环境

ansible 2.3.0.0
os Centos 6.7 X64
python 2.6.6

角色变量

software_files_path: "/opt/software"
software_install_path: "/usr/local"

filebeat_version: "5.4.1"

filebeat_file: "filebeat-{{ filebeat_version }}-linux-x86_64.tar.gz"
filebeat_file_path: "{{ software_files_path }}/{{ filebeat_file }}"
filebeat_file_url: "https://artifacts.elastic.co/downloads/beats/filebeat/{{ filebeat_file }}"

filebeat_pid_dir: "/var/run/filebeat"
filebeat_home_dir: "/usr/local/filebeat"
filebeat_log_dir: "/var/log/filebeat"
filebeat_conf_dir: "{{ filebeat_home_dir }}/conf"
filebeat_data_dir: "{{ filebeat_home_dir }}/data"

filebeat_service_name: "filebeat"
filebeat_service_start: false
filebeat_conf_file: "{{ filebeat_service_name }}.yml"
filebeat_config : ""

依赖

None

github地址

https://github.com/kuailemy123/Ansible-roles/tree/master/filebeat

Example Playbook

#安装filebeat,监听mysql慢日志：
- hosts: node1
  vars:
   - filebeat_config: |
       'filebeat.prospectors:
         - input_type: log
           paths:
             - /var/log/mysql/mysql-slow.log.20170301
           document_type: mysql-slow
           tail_file: false
       output.logstash:
         hosts: ["localhost:5044"]
       processors:
         - drop_fields:
             fields: ["input_type", "beat", "offset", "source"] 
       logging.to_files: true
       logging.files:
         path: /var/log/filebeat
         name: filebeat-mysql-slow
         rotateeverybytes: 104857600
         keepfiles: 7'
   - filebeat_service_start: true
  roles:
   - filebeat
   
  #多实例部署
  - hosts: node1
    vars:
    - filebeat_config_1: |
       'filebeat.prospectors:
         - input_type: log
           paths:
             - /var/log/mysql/mysql-slow.log.20170301
           document_type: mysql-slow
           tail_file: false
       output.logstash:
         hosts: ["localhost:5044"]
       processors:
         - drop_fields:
             fields: ["input_type", "beat", "offset", "source"] 
       logging.to_files: true
       logging.files:
         path: /var/log/filebeat
         name: filebeat-mysql-slow
         rotateeverybytes: 104857600
         keepfiles: 7'
    - filebeat_config_2: |
       'filebeat.prospectors:
         - input_type: log
           paths:
             - /var/log/nginx/access.log*
           document_type: nginx
           tail_files: true
           json.keys_under_root: true
           json.add_error_key: true
       output.logstash:
         hosts: ["localhost:5044"]

       processors:
         - drop_fields:
             fields: ["input_type", "beat", "offset", "source"] 
       logging.to_files: true
       logging.files:
         path: /var/log/filebeat-nginx
         name: filebeat
         rotateeverybytes: 104857600
         keepfiles: 7'
    - filebeat_service_start: true
    roles:
    - { role: filebeat, filebeat_config: "{{filebeat_config_1}}", filebeat_service_name: "filebeat-mysqlslow" }
    - { role: filebeat, filebeat_config: "{{filebeat_config_2}}", filebeat_service_name: "filebeat-nginx" }

使用

service filebeat-nginx
Usage: /etc/init.d/filebeat-nginx {start|stop|status|restart|condrestart}