Puppet整合Dashboard(一):Puppet整合Dashboard
一、安装配置Dshboard1、功能说明
Puppet Dasshboard是由支持Puppet开发的公司Puppetlabs创建的,是Ruby on Rails程序;
可以作为一个ENC(外部节点分类器)以及一个报告工具,包含许多Puppet新功能的集成界面,例如审计和资源管理功能;
能显示Puppet master和agent的相关信息;
它能作为一个ENC来配置Puppet节点,并指定这些节点上的类和参数;
Puppet Dashboard(1.2.3)程序目前版本只支持Ruby 1.8.x,以及只支持MySQL作为数据库后端。
官方配置指南:https://docs.puppetlabs.com/dashboard/manual/1.2/
2、安装软件包
安装rubygem-rake
# rpm -ivh ftp://rpmfind.net/linux/centos/6.5/os/x86_64/Packages/rubygem-rake-0.8.7-2.1.el6.noarch.rpm
# yum install -y ruby-mysql mysql-server puppet-dashboard
3、配置mysql
# service mysqld start
# chkconfig mysqld on
# mysqladmin -uroot password 123456
# mysql -p123456
mysql> create database dashboard character set utf8;
mysql> grant all on dashboard.* to 'dashboard'@'localhost' identified by "123456";
mysql> flush privileges;
mysql> quit
# vi /etc/my.cnf
max_allowed_packet=32M
# service mysqld restart
4、配置dashboard
# cd /usr/share/puppet-dashboard/
# vi config/database.yml
production:
database: dashboard
username: dashboard
password: 123456
encoding: utf8
adapter: mysql
# vi config/settings.yml
time_zone: 'Asia/Shanghai'
# rake gems:refresh_specs
# rake RAILS_ENV=production db:migrate
使用合适的表填充数据库,环境变量RAILS_ENV=production告诉Ruby on Rails我们工作在生产环境。
# service puppet-dashboard start 5、检查数据
查看导入数据:
# mysql -udashboard -p123456
mysql> use dashboard;
mysql> show tables;
+------------------------------+
| Tables_in_dashboard |
+------------------------------+
| delayed_job_failures |
| delayed_jobs |
| metrics |
| node_class_memberships |
| node_classes |
| node_group_class_memberships |
| node_group_edges |
| node_group_memberships |
| node_groups |
| nodes |
| old_reports |
| parameters |
| report_logs |
| reports |
| resource_events |
| resource_statuses |
| schema_migrations |
| timeline_events |
+------------------------------+
18 rows in set (0.00 sec)
mysql> quit
查看工作状态:
# cd /usr/share/puppet-dashboard/
# ./script/server -e production
=> Booting WEBrick
=> Rails 2.3.17 application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
INFOWEBrick 1.3.1
INFOruby 1.8.7 (2011-06-30)
INFOWEBrick::HTTPServer#start: pid=36461 port=3000
^C INFOgoing to shutdown ...
INFOWEBrick::HTTPServer#start done.
Exiting
可以看到dashboard默认运行在WEBrick的3000端口,按Ctrl+C关闭服务,下面改成apache运行。
二、dashboard整合apache
1、配置
参考示例:/usr/share/puppet-dashboard/ext/passenger/dashboard-vhost.conf
# vi /etc/httpd/conf.d/dashboard.conf
Listen 8141
<VirtualHost *:8141>
DocumentRoot /usr/share/puppet-dashboard/public
<Directory /usr/share/puppet-dashboard/public/>
Options None
AllowOverride AuthConfig
Order allow,deny
allow from all
</Directory>
ErrorLog /var/log/httpd/dashboard.error.log
LogLevel warn
CustomLog /var/log/httpd/dashboard.access.log combined
</VirtualHost>
不是在配置passenger.conf上面修改,而是新建的专门给dashboard的配置,端口也不一样。
2、服务
关闭WEBRick使用apache代替
# service puppet-dashboard stop
# service puppetmaster stop
# service httpd restart
# iptables -I INPUT -p tcp --dport 8141 -j ACCEPT
# service iptables save
3、检查
不能显示页面:http://10.188.1.73:3000/
可以正常显示页面:http://10.188.1.73:8141/
# tailf /var/log/httpd/dashboard.access.log
# puppet agent --server puppet.ewin.com --test
三、Puppet整合Dashboard
1、手动导入
# cd /usr/share/puppet-dashboard/
# rake RAILS_ENV=production reports:import
Importing 13456 reports from /var/lib/puppet/reports in the background
Importing: 100% |#########################################| Time: 00:06:27
13456 of 13456 reports queued
puppet报告保存目录/var/lib/puppet/reports/
页面左上角“Backgroud Tasks”表示正在等待的任务(将puppet传给http的reports导入dashboard),但没有生效,使用如下命令启动修改:
# env RAILS_ENV=production script/delayed_job -p dashboard -n 1 -m start 2、自动导入(整合)
(1)Linux客户端配置:
# vi /etc/puppet/puppet.conf
report = true#从2.7.0版本开始默认开启
(2)Windows客户端配置:
D:\Program Files\Puppet Labs\Puppet\puppet\ext\redhat\puppet.conf
C:\ProgramData\PuppetLabs\puppet\etc\puppet.conf
两个配置文件都没有设置report=true但报告正常,待解~~
(3)Puppet服务端配置(关键):
# vi /etc/puppet/puppet.conf
reports = http,store #如果不加上store,将不再在/var/lib/puppet/reports/存储报告
reporturl = http://localhost:8141/reports
如果要取消puppet集成dashboard,注消上面两行即可。
如果是在puppet服务端直接修改,别忘了提交到SVN,因此建议养成在管理机器上修改的习惯:
# svn ci /etc/puppet/ -m "update reports url" (4)启动服务:
# service httpd restart
# cd /usr/share/puppet-dashboard/
# rake RAILS_ENV=production jobs:work
Starting job worker
Report.create_from_yaml_file completed after 2.2778
Report.create_from_yaml_file completed after 1.0872
Report.create_from_yaml_file completed after 1.0863
Report.create_from_yaml_file completed after 2.2699 ...
Rake命令使导入报告任务开始运行,运行后可以按Ctrl+C退出,它会在后台自动运行;
# echo "rake RAILS_ENV=production jobs:work" >> /etc/rc.local Rake命令需要加入到开机启动,否则你会发现重启服务器后Dashboard的WEB页面的最新reports不更新了,而且左上角的“Backgroud Tasks”等待任务在不断增加,就是因为这个开机后没运行导致的。
3、其他命令
优化数据库:
# rake RAILS_ENV=production db:raw:optimize 删除报告:
# rake RAILS_ENV=production reports:prune upto=1 unit=mon
Deleting reports before 2014-10-15 08:38 UTC...
Deleted 0 reports.
upto=1 unit=mon表示1个月前的报告,可用day表示天。
查看报告:
红色表示运行失败
橙色表示等待运行
蓝色表示运行成功及改变的信息
绿色表示运行成功但什么都没做
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