2004 发表于 2018-8-3 10:30:25

Puppet Dashboard配置文档

  转载本博客文章请注明,转载自:
小明明's à domicile  ()
  本文地址:
http://www.dongwm.com/archives/puppet-dashboard%e9%85%8d%e7%bd%ae%e6%96%87%e6%a1%a3/  前言:为了在webGUI上面管理puppet,查看report信息,可以使用puppet项目组推出的dashboard面板。
  配置前准备:
  1 确认ruby版本(官方要求的版本1.8.4到1.8.7):
  #ruby -v
  ruby 1.8.5 (2006-08-25)
  注:后面会安装rake,它会提示我们的ruby版本要>1.8.6(本文主要针对编译安装,对于yum安装直接yuminstall rubygems即可)
  如果不升级,安装的rubygem的版本要低于1.3.1.
  升级很复杂,这里我使用的办法是修改YUM,建立ruby.repo(优点是配置简单):
  #cd/etc/yum.repos.d/
  #vi ruby.repo,内容如下:
  <br />
  name=ruby
  baseurl=http://repo.premiumhelp.eu/ruby/
  gpgcheck=0
  enabled=0
  # yum –enablerepo=ruby upgrade
  现在:
  # ruby -v
  ruby 1.8.6 (2010-02-05 patchlevel 399)
  3 安装 mysql-devel和 ruby-mysql(ruby-masql也可以 使用gem install mysql安装)
  #yum install ruby-mysql mysql-devel mysql mysql-server
  3 启动mysql:
  #service mysqld start
  #chkconfig mysqld on
  4 安装GEM软件包安装器
  #wget http://production.cf.rubygems.org/rubygems/rubygems-1.3.5.tgz
  注:1.3.5版本以上和centos5.5不兼容。
  # tar zxvf rubygems-1.3.5.tgz
  # cd rubygems-1.3.5
  # ruby setup.rb
  5 安装rake
  #gem install rake
  显示如下:
  Successfully installed rake-0.8.7
  1 gem installed
  Installing ri documentation for rake-0.8.7…
  Installing RDoc documentation for rake-0.8.7…
  下载安装Dashboard:
  #wget http://puppetlabs.com/downloads/dashboard/puppet-dashboard-1.0.4.tgz
  #tar zxvf puppet-dashboard-1.0.4.tgz –C/usr/local/puppet-dashboard
  给mysql创建一个mysql数据库,并且指定用户给puppet
  创建一个软连接(根据个人配置):
  #ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock
  #mysql
  mysql> create database dashboard default charset utf8;
  Query OK, 1 row affected (0.00 sec)
  mysql> use dashboard
  Database changed

  mysql> grant all on dashboard.* to dashboard@localhost>  Query OK, 0 rows affected (0.02 sec)
  mysql> flush privileges;
  Query OK, 0 rows affected (0.00 sec)
  下面的重点:先进入面板的安装目录,在进行下面的操作:
  #cd /usr/local/puppet-dashboard
  给面板建立一个数据库的Yml文件,因为有默认的database.yml.example 复制一下。
  # cp config/database.yml.example config/database.yml
  修改database.yml,我们使用生产环境,所以在以下位置修改:
  production:
  database: dashboard
  username: dashboard
  password: dashboard
  encoding: utf8
  adapter: mysql
  使用rake任务创建刚从在config / database.yml文件设置的数据库
  # rake RAILS_ENV=production db:create
  出现如下:
  (in /usr/local/puppet-dashboard)
  !!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql.
  rake aborted!
  no such file to load – mysql(没有安装mysql的问题,下面执行前确保先安装mysql-devel)
  # gem install mysql
  # rake RAILS_ENV=production db:migrate(为典型的生产环境配置)
  Ok 可以启动了!
  这个面板是自带web的,所以不需要apache支持(和apache结合看后来的文章)
  # script/server -p 3100 -d (“-d”表示后台运行)
  假设我们使用3100端口(默认3000)
  Web报告功能:
  1首先在master端新增一个配置文件:
  # vi /etc/puppet/manifests/site.pp
  添加以下内容:
  # Create /tmp/testfile
  class test_class {
  file {
  &quot;/tmp/testfile&quot;:
  name => &quot;/tmp/testfile&quot;,
  mode => 666,
  owner => root,
  group => root;
  }
  }

  # tell puppet on which client to run the>  node 'client.dongwm.com' {
  include test_class
  }
  Server端配置:
  注:yum安装puppet的版本号是0.25.X,编译安装的版本号是2.6.X,配置略有不同请注意
  # puppetmasterd –configprint libdir
  # vi /etc/puppet/puppet.conf
  在【main】添加以下内容:
  reports = http, store
  启动puppetmaster
  /etc/init.d/puppetmaster restart
  client端配置:
  # vi /etc/puppet/puppet.conf
  在【agent】添加以下内容:
  report = true
  启动puppet:
  /etc/init.d/puppet restart
  在web面板里面添加我们配置的node

  点击 左中的add>  添加test_class(上面的site.pp已定义)
http://farm6.static.flickr.com/5042/5212915089_2187bed67c_m.jpg
  点击创建!
  点击左中的add group
  添加root组:
http://farm6.static.flickr.com/5126/5213511620_41564e529e_m.jpg
  点击创建
  最后增加node,点开左中的add node
  增加client.dongwm.com 这个node
http://farm6.static.flickr.com/5287/5213512034_3067298e97_m.jpg
  找到puppetmaster的lib目录
  #puppetmasterd –configprint libdir
  /var/lib/puppet/lib
  #mkdir –p/var/lib/puppet/lib/puppet/reports/
  #cp ext/puppet/puppet_dashboard.rb /var/lib/puppet/lib/puppet/reports/
  #/var/lib/puppet/lib/puppet/reports/puppet_dashboard.rb
  导入现有的报告
  #rake RAILS_ENV=production reports:import /var/lib/puppet/lib/puppet/reports/
  以下是成功后的界面:
http://farm6.static.flickr.com/5283/5212916269_66c26dc268_m.jpg
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