任何修改后,重新同步cobbler配置,配置生效

cobbler sync

导入安装镜像

挂载光盘

mount -t iso9660 -o loop /data/share_iso/Centos/CentOS-6.8-x86_64-bin-DVD/CentOS-6.8-x86_64-bin-DVD1.iso  /mnt/

挂载Centos 6.8光盘镜像到/mnt目录下,导入


cobbler import --name=Centos-6.8 --path=/mnt/ --arch=x86_64

挂载Centos 7.3光盘镜像到/mnt目录下,导入

cobbler import --name=Centos-7.3 --path=/mnt/ --arch=x86_64

挂载ESXI 5.5光盘镜像到/mnt目录下,导入

cobbler import --path=/mnt/ --name=ESXI-5.5.0 --arch=x86_64

查看distro配置

cobbler distro report

定义自动安装的应答文件,文件放到/var/lib/cobbler/kickstarts/目录下

Cobbler通过读取该文件,执行相关安装步骤 请查看1.5 Cobbler 配置文件

为可用镜像配置默认ks文件

Centos 6.8

cobbler profile edit --name=Centos-6.8-x86_64 --kickstart=/var/lib/cobbler/kickstarts/Centos-6.8-x86_64.cfg

Centos 7.3

cobbler profile edit --name=Centos-7.3-x86_64 --kickstart=/var/lib/cobbler/kickstarts/Centos-7.3-x86_64.cfg

ESXI 5.5

cobbler profile edit --name=ESXI-5.5.0-x86_64 --kickstart=/var/lib/cobbler/kickstarts/esxi5.5.cfg

调整网卡内核参数(标准化,名称统一)

Centos 7.3

cobbler profile edit --name=Centos-7.3-x86_64 --kopts='net.ifnames=0 biosdevname=0'

查看profile配置

cobbler profile report

建立本地yum源

Centos 6.8

cobbler repo add --name=Centos-6.8-x86_64-os --mirror=https://mirrors.aliyun.com/centos/6.8/os/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-6.8-x86_64-updates --mirror=https://mirrors.aliyun.com/centos/6.8/updates/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-6.8-x86_64-extras --mirror=https://mirrors.aliyun.com/centos/6.8/extras/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-6-epel-x86_64 --mirror=https://mirrors.aliyun.com/epel/6/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=zabbix3.0-Centos6 --mirror=http://repo.zabbix.com/zabbix/3.0/rhel/6/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-6.8-x86_64-gfs --mirror=https://mirrors.aliyun.com/centos/6.8/storage/x86_64/gluster-3.10/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-6.8-x86_64-cr --mirror=https://mirrors.aliyun.com/centos/6.8/cr/x86_64/  --arch=x86_64 --breed=wget

Centos 7.3

cobbler repo add --name=Centos-7.3-x86_64-os --mirror=https://mirrors.aliyun.com/centos/7.3.1611/os/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-7.3-x86_64-updates --mirror=https://mirrors.aliyun.com/centos/7.3.1611/updates/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-7.3-x86_64-extras --mirror=https://mirrors.aliyun.com/centos/7.3.1611/extras/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-7-epel-x86_64 --mirror=https://mirrors.aliyun.com/epel/7/x86_64/  --arch=x86_64 --breed=wget
cobbler repo add --name=Centos-7.3-x86_64-cloud-l --mirror=https://mirrors.aliyun.com/centos/7.3.1611/cloud/x86_64/openstack-liberty/  --arch=x86_64 --breed=wget
 cobbler repo add --name=Centos-7.3-x86_64-gfs --mirror=https://mirrors.aliyun.com/centos/7.3.1611/storage/x86_64/gluster-3.10/  --arch=x86_64 --breed=wget 
cobbler repo add --name=zabbix3.0-Centos7 --mirror=http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/  --arch=x86_64 --breed=wget

查看repo配置

cobbler repo report

执行同步任务

cobbler reposync

错误一例: Exception occured: Exception value: 'cobbler reposync failed'

解决方法1: 把--breed=yum更换为rsync或wget

建立任务计划,每周六同步一次

echo "0 23 * * 6 /usr/bin/cobbler reposync >> /app/log/cobbler.log 2>&1" >> /var/spool/cron/root

重启Cron Centos 6.8

/etc/init.d/crond restart

Centos 7.3

systemctl restart crond

为镜像配置本队YUM源

Centos 6.8

cobbler profile edit --name=Centos-6.8-x86_64 --repos="Centos-6-epel-x86_64 Centos-6.8-x86_64-extras Centos-6.8-x86_64-os Centos-6.8-x86_64-updates Centos-6.8-x86_64-cr  Centos-6.8-x86_64-gfs zabbix3.0-Centos6"

Centos 7.3

cobbler profile edit --name=Centos-7.3-x86_64 --repos="Centos-7.3-x86_64-os Centos-7.3-x86_64-updates Centos-7.3-x86_64-extras Centos-7-epel-x86_64 Centos-7.3-x86_64-cloud-l Centos-7.3-x86_64-gfs zabbix3.0-Centos7"

根据MAC地址零交互安装

创建一个新的自定义安装

cobbler system add --name=odb01.prod.ding  --mac=00:0c:29:34:58:f1 --profile=Centos-6.8-x86_64 --ip-address=192.168.0.20 --subnet=255.255.255.0 --gateway=192.168.0.1 --interface=eth0 --static=1 --hostname=odb01.prod.ding --name-servers="114.114.114.114"

修改自定义安装(name不可修改)

cobbler system edit --name=odb01.prod.ding  --mac=00:0c:29:34:58:f1 --profile=Centos-6.8-x86_64 --ip-address=192.168.0.20 --subnet=255.255.255.0 --gateway=192.168.0.1 --interface=eth0 --static=1 --hostname=odb01.prod.ding --name-servers="114.114.114.114"

查看system配置

cobbler system report

修改展示页面内容

[root@Centos-souce kickstarts]# cat /etc/cobbler/pxe/pxedefault.template
DEFAULT menu
PROMPT 0
MENU TITLE Cobbler | 系统自动化部署
TIMEOUT 200
TOTALTIMEOUT 6000
ONTIMEOUT $pxe_timeout_profile
LABEL local
        MENU LABEL (local)
        MENU DEFAULT
        LOCALBOOT -1
$pxe_menu_items
MENU end

自动重装系统(注意:客户机配置)

问题:虽然可以重装系统,但是不能设置IP、DNS、主机名 解决:

  • 重装时候,生成专门为这台机器使用的一次性系统profile,用完即删
  • 将自定义操作交由saltstack或者ansible来做,但是IP地址怎么分配呢?
  • 通过dell的IDRAC等远程管理卡的远程界面,手工PXE启动(个人推荐)

安装epel源,安装koan

yum install koan -y

获取Cobbler服务器上的可用系统列表

[root@openstack ~]# koan --server=192.168.0.232 --list=profiles
- looking for Cobbler at http://192.168.0.232:80/cobbler_api
Centos-7.3-x86_64

选择要重装的系统,执行安装命令

koan --replace-self --server=192.168.0.232 --profile=Centos-7.3-x886_64

1.2.3 Cobbler WEB配置

https://192.168.0.232/cobbler_web

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