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) [x86_64-linux]

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yum install 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:

[ruby]

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) [x86_64-linux]

2 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...

6 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

7 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 identified by 'dashboard' ;

Query OK, 0 rows affected (0.02 sec)

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)

8 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

9 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

10 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!

11 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)

12 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 {

"/tmp/testfile":

name => "/tmp/testfile",

mode => 666,

owner => root,

group => root;

}

}

# tell puppet on which client to run the class

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(其实面板也会自动添加node进来)

点击 左中的add class

添加test_class(上面的site.pp已定义)

点击创建!

点击左中的add group

添加root组:

点击创建

最后增加node,点开左中的add node

增加client.dongwm.com 这个node

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: