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Cobbler部署指南之配置管理篇[下文]

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《Cobbler部署指南》系列 1、《Cobbler部署指南之安装篇》http://dreamway.blog.51cto.com/blog/1281816/1166589 2、《Cobbler部署指南之配置管理篇[上文]》http://dreamway.blog.51cto.com/blog/1281816/1166921 3、《Cobbler部署指南之配置管理篇[下文]》http://dreamway.blog.51cto.com/blog/1281816/1166932 4、《Cobbler部署指南之yum仓库配置管理篇》http://dreamway.blog.51cto.com/blog/1281816/1166936 5、《Cobbler部署指南之Cobbler安装操作系统篇》http://dreamway.blog.51cto.com/blog/1281816/1166947 6、《Cobbler部署指南之安装虚拟化Xen系统篇》http://dreamway.blog.51cto.com/blog/1281816/1166950 7、《Cobbler部署指南之电源管理篇》http://dreamway.blog.51cto.com/blog/1281816/1166957 8、《Cobbler部署指南之FAQ处理篇》http://dreamway.blog.51cto.com/blog/1281816/1167078 4.8 自定义ks

更改kickstart文件,可为http等,具体cobbler --help查看,这里采用我们自定制ks文件 

ks目录位置

/var/lib/cobbler/kickstarts/

默认的ks位置

/var/lib/cobbler/kickstarts/sample.ks

更改指定系统版本对应的ks配置文件

cobbler profile edit --name=centos5.8-x86_64    --kickstart=/var/lib/cobbler/kickstarts/centos5u8-x64.cfg

cobbler profile edit --name=centos6.3-x86_64    --kickstart=/var/lib/cobbler/kickstarts/centos6u3-x64.cfg

cobbler profile edit --name=centos6.4-x86_64    --kickstart=/var/lib/cobbler/kickstarts/centos6u4-x64.cfg  

4.9 配置信息查看

cobbler report

distros:

==========

Name                           : centos5.8-xen-x86_64

Architecture                   : x86_64

TFTP Boot Files                : {}

Breed                          : redhat

Comment                        : rhel5.8

Fetchable Files                : {}

Initrd                         : /var/www/cobbler/ks_mirror/centos5.8-x86_64/p_w_picpaths/xen/initrd.img

Kernel                         : /var/www/cobbler/ks_mirror/centos5.8-x86_64/p_w_picpaths/xen/vmlinuz

Kernel Options                 : {}

Kernel Options (Post Install) : {}

Kickstart Metadata             : {'tree': 'http://@@http_server@@/cblr/links/centos5.8-xen-x86_64'}

Management Classes             : []

OS Version                     : rhel5

Owners                         : ['admin']

Red Hat Management Key         : <<inherit>>

Red Hat Management Server      : <<inherit>>

Template Files                 : {}

Name                           : centos6.4-x86_64

Comment                        : rhel6.4

Initrd                         : /var/www/cobbler/ks_mirror/centos6.4-x86_64/p_w_picpaths/pxeboot/initrd.img

Kernel                         : /var/www/cobbler/ks_mirror/centos6.4-x86_64/p_w_picpaths/pxeboot/vmlinuz

Kernel Options                 : {}

Kickstart Metadata             : {'tree': 'http://@@http_server@@/cblr/links/centos6.4-x86_64'}

Management Classes            : []

OS Version                     : rhel6

……略……

systems:

repos:

p_w_picpaths:

mgmtclasses:

packages:

files:

4.10 系统版本列表

cobbler distro list

   centos5.8-x86_64

   centos5.8-xen-x86_64

   centos6.3-x86_64

   centos6.4-x86_64

4.11 同步Cobbler配置

建议先执行cobbler check进行配置检查再执行cobbler sync,修改cobbler配置后都需要执行此步骤

cobbler check

No configuration problems found. All systems go.

cobbler sync

task started: 2013-03-12_171702_sync

task started (id=Sync, time=Tue Mar 12 17:17:02 2013)

running pre-sync triggers

cleaning trees

rendering Rsync files

running post-sync triggers

running python triggers from /var/lib/cobbler/triggers/sync/post/*

running python trigger cobbler.modules.sync_post_restart_services

running: dhcpd -t -q

received on stdout:

received on stderr:

running: service dhcpd restart

received on stdout: Shutting down dhcpd: [ OK ]

Starting dhcpd: [ OK ]

running shell triggers from /var/lib/cobbler/triggers/sync/post/*

running python triggers from /var/lib/cobbler/triggers/change/*

running python trigger cobbler.modules.scm_track

running shell triggers from /var/lib/cobbler/triggers/change/*

*** TASK COMPLETE ***

4.12 创建PXE菜单密码

增加装机安全设置菜单密码

生成hash密码

支持两种不同类型的密码:

sha1pass mypassword

openssl passwd -1 -salt sXiKzkus mypassword

我这里选择后者

# openssl passwd -1 -salt sXiKzkus hexun

$1$sXiKzkus$2DoZ6pfTe8rrc0Si60ecB/

编辑配置文件pxedefault,添加如下蓝色部分

vim /etc/cobbler/pxe/pxedefault.template

DEFAULT menu

PROMPT 0

MENU TITLE Cobbler | http://fedorahosted.org/cobbler

MENU MASTER PASSWD $1$sXiKzkus$2DoZ6pfTe8rrc0Si60ecB/

TIMEOUT 200

TOTALTIMEOUT 6000

ONTIMEOUT $pxe_timeout_profile

LABEL local

        MENU LABEL (local)

        MENU DEFAULT

        LOCALBOOT -1

$pxe_menu_items

MENU end

配置pxeprofile,增加蓝色部分

vim /etc/cobbler/pxe/pxeprofile.template

LABEL $profile_name

        MENU PASSWD

        kernel $kernel_path

        $menu_label

        $append_line

        ipappend 2

修改完毕注意检查、同步配置使其生效

PXE装机时选择装机系统版本,输入装机密码,效果图

Cobbler部署指南之配置管理篇[下文]

4.13 定制PXE菜单TITLE

编辑pxedefault文件,

将原文上面的内容根据自定义进行修改

MENU TITLE Hexun Automation Install System

修改后的文件

修改完毕执行如下两条命令

4.14 添加指定客户机系统配置到Cobbler

4.14.1 指定一个网段使用特定的装机配置

cobbler system add --name=network --ip=172.17.188.0/16 --profile=centos5.8-x86_64

4.14.2 添加一个指定服务器的装机配置

指定服务器就是绑定它的mac地址,并设置好ip、dns、hostname

定义系统

cobbler system add --name=host-188116 --hostname=host-188116 --mac=00:19:B9:E5:34:FE --interface=eth0 --ip-address=172.17.188.116 --subnet=255.255.0.0 --gateway=172.17.188.1 --static=1 --profile=centos5.8-x86_64  

查看定义的系统列表

cobbler system list

   host-188116

更多参数见cobbler system add  --help

五、Cobbler Web管理

Cobbler web界面是一个很好的前端,非常容易管理Cobbler

可以添加和删除 system distro profile 

可以查看、编辑distros, profiles, subprofiles, systems, repos 、 kickstart文件

5.1 安装cobbler_web

yum -y install cobbler-web

5.2 设置用户名密码

为已存在的用户cobbler重置密码

htdigest /etc/cobbler/users.digest "Cobbler" cobbler  

添加新用户

htdigest /etc/cobbler/users.digest "Cobbler" your_newname 

5.3 配置cobbler web可以登录

sed -i 's/authn_denyall/authn_configfile/g' /etc/cobbler/modules.conf

5.4 重启Cobbler与http

/etc/init.d/cobblerd restart 

/etc/init.d/httpd restart

5.5 访问Cobbler Web页面

浏览器访问登录页面https://172.17.10.14/cobbler_web

输入用户名密码

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