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cobbler多機定製安裝

目錄

cobbler多機定製安裝

1. cobbler服務端部署

服務端IP是192.168.32.125

#開始前確保防火牆色selinux永久是disable狀態
#確保配置好yum源,包括epel源
#安裝cobbler以及相關軟體
[root@localhost ~]#  yum -y install httpd dhcp tftp python-ctypes cobbler  xinetd cobbler-web pykickstart net-tools

#啟動服務並開機自啟
[root@localhost ~]# systemctl enable --now httpd
Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service.
[root@localhost ~]# systemctl enable --now cobblerd
Created symlink from /etc/systemd/system/multi-user.target.wants/cobblerd.service to /usr/lib/systemd/system/cobblerd.service.
[root@localhost ~]# systemctl enable --now rsyncd
Created symlink from /etc/systemd/system/multi-user.target.wants/rsyncd.service to /usr/lib/systemd/system/rsyncd.service.


#cobbler伺服器的ip,應設定為本機的ip,不能設為0.0.0.0,它不是監聽地址
[root@localhost ~]# sed -i 's/^server: 127.0.0.1/server: 192.168.32.125/' /etc/cobbler/settings
#next_server選項用於DHCP / PXE,作為下載網路啟動檔案的TFTP伺服器的IP。通常與伺服器設定相同的IP。
[root@localhost ~]# sed -i 's/^next_server: 127.0.0.1/next_server: 192.168.32.125/' /etc/cobbler/settings


#開啟TFTP
[root@localhost ~]# sed -i '/disable/s/yes/no/g' /etc/xinetd.d/tftp


#下載缺失檔案
[root@localhost ~]# cobbler get-loaders
task started: 2020-07-29_204856_get_loaders
task started (id=Download Bootloader Content, time=Wed Jul 29 20:48:56 2020)
downloading https://cobbler.github.io/loaders/README to /var/lib/cobbler/loaders/README
downloading https://cobbler.github.io/loaders/COPYING.elilo to /var/lib/cobbler/loaders/COPYING.elilo
downloading https://cobbler.github.io/loaders/COPYING.yaboot to /var/lib/cobbler/loaders/COPYING.yaboot
downloading https://cobbler.github.io/loaders/COPYING.syslinux to /var/lib/cobbler/loaders/COPYING.syslinux
downloading https://cobbler.github.io/loaders/elilo-3.8-ia64.efi to /var/lib/cobbler/loaders/elilo-ia64.efi
downloading https://cobbler.github.io/loaders/yaboot-1.3.17 to /var/lib/cobbler/loaders/yaboot
downloading https://cobbler.github.io/loaders/pxelinux.0-3.86 to /var/lib/cobbler/loaders/pxelinux.0
downloading https://cobbler.github.io/loaders/menu.c32-3.86 to /var/lib/cobbler/loaders/menu.c32
downloading https://cobbler.github.io/loaders/grub-0.97-x86.efi to /var/lib/cobbler/loaders/grub-x86.efi
downloading https://cobbler.github.io/loaders/grub-0.97-x86_64.efi to /var/lib/cobbler/loaders/grub-x86_64.efi
*** TASK COMPLETE ***



#生成加密的密碼
[root@localhost ~]# openssl passwd -1 '123456'
$1$gm/tIx5/$WNXe5l7iVrefATyR79hK8.

#將新生成的加密密碼加入到配置檔案
[root@localhost ~]# vim /etc/cobbler/settings
......
default_password_crypted: "$1$gm/tIx5/$WNXe5l7iVrefATyR79hK8."
......


#重啟cobbler
[root@localhost ~]# systemctl restart cobblerd
[root@localhost ~]#  ss -tanl
State       Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN      0      100    127.0.0.1:25                       *:*                  
LISTEN      0      5      127.0.0.1:25151                    *:*                  
LISTEN      0      5            *:873                      *:*                  
LISTEN      0      128          *:22                       *:*                  
LISTEN      0      100      [::1]:25                    [::]:*                  
LISTEN      0      128       [::]:443                   [::]:*                  
LISTEN      0      5         [::]:873                   [::]:*                  
LISTEN      0      128       [::]:80                    [::]:*                  
LISTEN      0      128       [::]:22                    [::]:*  




#通過cobbler check 核對當前設定是否有問題
[root@localhost ~]#  cobbler check
The following are potential configuration items that you may want to fix:

1 : debmirror package is not installed, it will be required to manage debian deployments and repositories
2 : fencing tools were not found, and are required to use the (optional) power management features. install cman or fence-agents to use them

Restart cobblerd and then run 'cobbler sync' to apply changes.
//以上兩個是關於debian系統的缺包錯誤,請忽略


#配置cobbler dhcp
#修改cobbler配置檔案,讓cobbler控制dhcp
[root@localhost ~]# sed -i '/^manage_dhcp/s/0/1/g' /etc/cobbler/settings
[root@localhost ~]# sed -n '/^manage_dhcp/p' /etc/cobbler/settings
manage_dhcp: 1


#配置dhcp
[root@localhost ~]# vim /etc/cobbler/dhcp.template
......
subnet 192.168.32.0 netmask 255.255.255.0 {
     option routers             192.168.32.125;
     option domain-name-servers 192.168.32.2;		//此處為系統安裝好後指定的dns地址
     option subnet-mask         255.255.255.0;
     range dynamic-bootp        192.168.32.100 192.168.32.254;
     default-lease-time         21600;
     max-lease-time             43200;
     next-server                $next_server;
......


#重啟服務並同步配置,改完dhcp必須要sync同步配置
[root@localhost ~]# systemctl restart cobblerd
[root@localhost ~]# cobbler sync
task started: 2020-07-29_205553_sync
task started (id=Sync, time=Wed Jul 29 20:55:53 2020)
running pre-sync triggers
cleaning trees
removing: /var/lib/tftpboot/grub/images
copying bootloaders
trying hardlink /var/lib/cobbler/loaders/pxelinux.0 -> /var/lib/tftpboot/pxelinux.0
trying hardlink /var/lib/cobbler/loaders/menu.c32 -> /var/lib/tftpboot/menu.c32
trying hardlink /var/lib/cobbler/loaders/yaboot -> /var/lib/tftpboot/yaboot
trying hardlink /usr/share/syslinux/memdisk -> /var/lib/tftpboot/memdisk
trying hardlink /var/lib/cobbler/loaders/grub-x86.efi -> /var/lib/tftpboot/grub/grub-x86.efi
trying hardlink /var/lib/cobbler/loaders/grub-x86_64.efi -> /var/lib/tftpboot/grub/grub-x86_64.efi
copying distros to tftpboot
copying images
generating PXE configuration files
generating PXE menu structure
rendering DHCP files
generating /etc/dhcp/dhcpd.conf
rendering TFTPD files
generating /etc/xinetd.d/tftp
cleaning link caches
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: 
received on stderr: Redirecting to /bin/systemctl restart dhcpd.service

running shell triggers from /var/lib/cobbler/triggers/sync/post/*
running python triggers from /var/lib/cobbler/triggers/change/*
running python trigger cobbler.modules.manage_genders
running python trigger cobbler.modules.scm_track
running shell triggers from /var/lib/cobbler/triggers/change/*
*** TASK COMPLETE ***



#檢查dhcp是否正常
[root@localhost ~]# netstat -anulp|grep dhcp
udp        0      0 0.0.0.0:67              0.0.0.0:*                           9765/dhcpd  





匯入CentOS7映象

光碟機放的是centos7的映象

[root@localhost ~]# mount /dev/sr0 /mnt/
mount: /dev/sr0 is write-protected, mounting read-only
[root@localhost ~]# cobbler import --path=/mnt --name=CentOS-7 --arch=x86_64
task started: 2020-07-29_205908_import
task started (id=Media import, time=Wed Jul 29 20:59:08 2020)
Found a candidate signature: breed=redhat, version=rhel6
Found a candidate signature: breed=redhat, version=rhel7
Found a matching signature: breed=redhat, version=rhel7
Adding distros from path /var/www/cobbler/ks_mirror/CentOS-7-x86_64:
creating new distro: CentOS-7-x86_64
trying symlink: /var/www/cobbler/ks_mirror/CentOS-7-x86_64 -> /var/www/cobbler/links/CentOS-7-x86_64
creating new profile: CentOS-7-x86_64
associating repos
checking for rsync repo(s)
checking for rhn repo(s)
checking for yum repo(s)
starting descent into /var/www/cobbler/ks_mirror/CentOS-7-x86_64 for CentOS-7-x86_64
processing repo at : /var/www/cobbler/ks_mirror/CentOS-7-x86_64
need to process repo/comps: /var/www/cobbler/ks_mirror/CentOS-7-x86_64
looking for /var/www/cobbler/ks_mirror/CentOS-7-x86_64/repodata/*comps*.xml
Keeping repodata as-is :/var/www/cobbler/ks_mirror/CentOS-7-x86_64/repodata
*** TASK COMPLETE ***


#列出所有的cobbler元素
[root@localhost ~]# cobbler list
distros:
   CentOS-7-x86_64

profiles:
   CentOS-7-x86_64

systems:

repos:

images:

mgmtclasses:

packages:

files:





#建立kickstarts自動安裝指令碼
[root@localhost ~]# cat > /var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks <<'EOF'
auth --enableshadow --passalgo=sha512
bootloader --location=mbr
clearpart --all --initlabel
part /boot --asprimary --fstype="ext4" --size=500
part swap --fstype="swap" --size=4096
part / --fstype="ext4" --grow --size=15000
text
firewall --disabled
firstboot --disable
keyboard us
lang en_US
url --url=http://192.168.32.125/cobbler/ks_mirror/CentOS-7-x86_64
$yum_repo_stanza
reboot

rootpw --iscrypted $1$uWE7AB.4$PkdHLLjN2ifJ4551EtPaj1

selinux --disabled
skipx
timezone Asia/Shanghai --isUtc --nontp
install
zerombr

%packages
@^minimal
@core
kexec-tools

%end

%addon com_redhat_kdump --enable --reserve-mb='auto'

%end

%anaconda
pwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty
pwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok
pwpolicy luks --minlen=6 --minquality=1 --notstrict --nochanges --notempty
%end
EOF


#檢查ks檔案語法是否有誤
[root@localhost ~]# cobbler validateks
task started: 2020-07-29_210346_validateks
task started (id=Kickstart Validation, time=Wed Jul 29 21:03:46 2020)
----------------------------
osversion: rhel7
checking url: http://192.168.32.125/cblr/svc/op/ks/profile/CentOS-7-x86_64
running: /usr/bin/ksvalidator -v "rhel7" "http://192.168.32.125/cblr/svc/op/ks/profile/CentOS-7-x86_64"
received on stdout: 
received on stderr: 
*** all kickstarts seem to be ok ***
*** TASK COMPLETE ***








#修改profile,將我們新建的ks檔案設為預設的kickstarts安裝檔案
[root@localhost ~]# cobbler profile edit --name CentOS-7-x86_64 --kickstart=/var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks

#配置網絡卡名稱為傳統網絡卡名稱eth0
[root@localhost ~]# cobbler profile edit --name CentOS-7-x86_64 --kopts='net.ifnames=0 biosdevname=0'


#檢查當前系統cobbler配置檔案信
[root@localhost ~]# cobbler profile report
Name                           : CentOS-7-x86_64
TFTP Boot Files                : {}
Comment                        : 
DHCP Tag                       : default
Distribution                   : CentOS-7-x86_64
Enable gPXE?                   : 0
Enable PXE Menu?               : 1
Fetchable Files                : {}
Kernel Options                 : {'biosdevname': '0', 'net.ifnames': '0'}
Kernel Options (Post Install)  : {}
Kickstart                      : /var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks
Kickstart Metadata             : {}
Management Classes             : []
Management Parameters          : <<inherit>>
Name Servers                   : []
Name Servers Search Path       : []
Owners                         : ['admin']
Parent Profile                 : 
Internal proxy                 : 
Red Hat Management Key         : <<inherit>>
Red Hat Management Server      : <<inherit>>
Repos                          : []
Server Override                : <<inherit>>
Template Files                 : {}
Virt Auto Boot                 : 1
Virt Bridge                    : xenbr0
Virt CPUs                      : 1
Virt Disk Driver Type          : raw
Virt File Size(GB)             : 5
Virt Path                      : 
Virt RAM (MB)                  : 512
Virt Type                      : kvm




#同步cobbler
[root@localhost ~]# cobbler sync
task started: 2020-07-29_210704_sync
task started (id=Sync, time=Wed Jul 29 21:07:04 2020)
running pre-sync triggers
cleaning trees
removing: /var/www/cobbler/images/CentOS-7-x86_64
removing: /var/lib/tftpboot/pxelinux.cfg/default
removing: /var/lib/tftpboot/grub/images
removing: /var/lib/tftpboot/grub/grub-x86.efi
removing: /var/lib/tftpboot/grub/grub-x86_64.efi
removing: /var/lib/tftpboot/grub/efidefault
removing: /var/lib/tftpboot/images/CentOS-7-x86_64
removing: /var/lib/tftpboot/s390x/profile_list
copying bootloaders
trying hardlink /var/lib/cobbler/loaders/grub-x86.efi -> /var/lib/tftpboot/grub/grub-x86.efi
trying hardlink /var/lib/cobbler/loaders/grub-x86_64.efi -> /var/lib/tftpboot/grub/grub-x86_64.efi
copying distros to tftpboot
copying files for distro: CentOS-7-x86_64
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/CentOS-7-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/CentOS-7-x86_64/initrd.img
copying images
generating PXE configuration files
generating PXE menu structure
copying files for distro: CentOS-7-x86_64
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/CentOS-7-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/CentOS-7-x86_64/initrd.img
Writing template files for CentOS-7-x86_64
rendering DHCP files
generating /etc/dhcp/dhcpd.conf
rendering TFTPD files
generating /etc/xinetd.d/tftp
processing boot_files for distro: CentOS-7-x86_64
cleaning link caches
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: 
received on stderr: Redirecting to /bin/systemctl restart dhcpd.service

running shell triggers from /var/lib/cobbler/triggers/sync/post/*
running python triggers from /var/lib/cobbler/triggers/change/*
running python trigger cobbler.modules.manage_genders
running python trigger cobbler.modules.scm_track
running shell triggers from /var/lib/cobbler/triggers/change/*
*** TASK COMPLETE ***

[root@localhost ~]# umount /mnt/

再匯入rhel-8的映象

更換光碟機,再匯入

[root@localhost ~]# mount /dev/sr0  /mnt/
mount: /dev/sr0 is write-protected, mounting read-only

#匯入映象
[root@localhost ~]# cobbler import --path=/mnt --name=rhel-8 --arch=x86_64
task started: 2020-07-29_211108_import
task started (id=Media import, time=Wed Jul 29 21:11:08 2020)
Found a candidate signature: breed=redhat, version=rhel8
Found a matching signature: breed=redhat, version=rhel8
Adding distros from path /var/www/cobbler/ks_mirror/rhel-8-x86_64:
creating new distro: rhel-8-x86_64
trying symlink: /var/www/cobbler/ks_mirror/rhel-8-x86_64 -> /var/www/cobbler/links/rhel-8-x86_64
creating new profile: rhel-8-x86_64
associating repos
checking for rsync repo(s)
checking for rhn repo(s)
checking for yum repo(s)
starting descent into /var/www/cobbler/ks_mirror/rhel-8-x86_64 for rhel-8-x86_64
processing repo at : /var/www/cobbler/ks_mirror/rhel-8-x86_64/AppStream
need to process repo/comps: /var/www/cobbler/ks_mirror/rhel-8-x86_64/AppStream
looking for /var/www/cobbler/ks_mirror/rhel-8-x86_64/AppStream/repodata/*comps*.xml
Keeping repodata as-is :/var/www/cobbler/ks_mirror/rhel-8-x86_64/AppStream/repodata
processing repo at : /var/www/cobbler/ks_mirror/rhel-8-x86_64/BaseOS
need to process repo/comps: /var/www/cobbler/ks_mirror/rhel-8-x86_64/BaseOS
looking for /var/www/cobbler/ks_mirror/rhel-8-x86_64/BaseOS/repodata/*comps*.xml
Keeping repodata as-is :/var/www/cobbler/ks_mirror/rhel-8-x86_64/BaseOS/repodata
*** TASK COMPLETE ***



#檢視映象
[root@localhost ~]# cobbler list
distros:
   CentOS-7-x86_64
   rhel-8-x86_64

profiles:
   CentOS-7-x86_64
   rhel-8-x86_64

systems:

repos:

images:

mgmtclasses:

packages:

files:


#建立rhel-8的kickstarts自動安裝指令碼
cat > /var/lib/cobbler/kickstarts/rhel-8-x86_64.ks <<'EOF'
#version=RHEL8
ignoredisk --only-use=sda
autopart --type=lvm
# Partition clearing information
clearpart --none --initlabel
# Use text installt
text
# Keyboard layouts
keyboard --vckeymap=us --xlayouts='us'
# System language
lang en_US.UTF-8

# Network information
network  --bootproto=dhcp --device=eth0 --ipv6=auto --activate
network  --hostname=localhost.localdomain
url --url=http://192.168.32.125/cobbler/ks_mirror/rhel-8-x86_64

# Root password

rootpw --iscrypted $1$gm/tIx5/$WNXe5l7iVrefATyR79hK8.
# Run the Setup Agent on first boot
firstboot --enable
# Do not configure the X Window System
skipx
# System services
services --enabled="chronyd"
# System timezone
timezone Asia/Shanghai --isUtc --nontp

%packages
@^minimal-environment
kexec-tools

%end

%addon com_redhat_kdump --enable --reserve-mb='auto'

%end

%anaconda
pwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty
pwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok
pwpolicy luks --minlen=6 --minquality=1 --notstrict --nochanges --notempty
%end

EOF

#修改profile,將我們新建的ks檔案設為預設的kickstarts安裝文
[root@localhost ~]#  cobbler profile edit --name rhel-8-x86_64 --kickstart=/var/lib/cobbler/kickstarts/rhel-8-x86_64.ks
#配置網絡卡名稱為傳統網絡卡名稱eth0
[root@localhost ~]# cobbler profile edit --name rhel-8-x86_64 --kopts='net.ifnames=0 biosdevname=0'



#檢查當前系統cobbler配置檔案資訊
[root@localhost ~]# cobbler profile report
Name                           : rhel-8-x86_64
TFTP Boot Files                : {}
Comment                        : 
DHCP Tag                       : default
Distribution                   : rhel-8-x86_64
Enable gPXE?                   : 0
Enable PXE Menu?               : 1
Fetchable Files                : {}
Kernel Options                 : {'biosdevname': '0', 'net.ifnames': '0'}
Kernel Options (Post Install)  : {}
Kickstart                      : /var/lib/cobbler/kickstarts/rhel-8-x86_64.ks
Kickstart Metadata             : {}
Management Classes             : []
Management Parameters          : <<inherit>>
Name Servers                   : []
Name Servers Search Path       : []
Owners                         : ['admin']
Parent Profile                 : 
Internal proxy                 : 
Red Hat Management Key         : <<inherit>>
Red Hat Management Server      : <<inherit>>
Repos                          : []
Server Override                : <<inherit>>
Template Files                 : {}
Virt Auto Boot                 : 1
Virt Bridge                    : xenbr0
Virt CPUs                      : 1
Virt Disk Driver Type          : raw
Virt File Size(GB)             : 5
Virt Path                      : 
Virt RAM (MB)                  : 512
Virt Type                      : kvm

Name                           : CentOS-7-x86_64
TFTP Boot Files                : {}
Comment                        : 
DHCP Tag                       : default
Distribution                   : CentOS-7-x86_64
Enable gPXE?                   : 0
Enable PXE Menu?               : 1
Fetchable Files                : {}
Kernel Options                 : {'biosdevname': '0', 'net.ifnames': '0'}
Kernel Options (Post Install)  : {}
Kickstart                      : /var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks
Kickstart Metadata             : {}
Management Classes             : []
Management Parameters          : <<inherit>>
Name Servers                   : []
Name Servers Search Path       : []
Owners                         : ['admin']
Parent Profile                 : 
Internal proxy                 : 
Red Hat Management Key         : <<inherit>>
Red Hat Management Server      : <<inherit>>
Repos                          : []
Server Override                : <<inherit>>
Template Files                 : {}
Virt Auto Boot                 : 1
Virt Bridge                    : xenbr0
Virt CPUs                      : 1
Virt Disk Driver Type          : raw
Virt File Size(GB)             : 5
Virt Path                      : 
Virt RAM (MB)                  : 512
Virt Type                      : kvm






#同步cobbler
[root@localhost ~]# cobbler sync
task started: 2020-07-29_214221_sync
task started (id=Sync, time=Wed Jul 29 21:42:21 2020)
running pre-sync triggers
cleaning trees
removing: /var/www/cobbler/images/rhel-8-x86_64
removing: /var/www/cobbler/images/CentOS-7-x86_64
removing: /var/lib/tftpboot/pxelinux.cfg/default
removing: /var/lib/tftpboot/grub/images
removing: /var/lib/tftpboot/grub/grub-x86.efi
removing: /var/lib/tftpboot/grub/grub-x86_64.efi
removing: /var/lib/tftpboot/grub/efidefault
removing: /var/lib/tftpboot/images/rhel-8-x86_64
removing: /var/lib/tftpboot/images/CentOS-7-x86_64
removing: /var/lib/tftpboot/s390x/profile_list
copying bootloaders
trying hardlink /var/lib/cobbler/loaders/grub-x86.efi -> /var/lib/tftpboot/grub/grub-x86.efi
trying hardlink /var/lib/cobbler/loaders/grub-x86_64.efi -> /var/lib/tftpboot/grub/grub-x86_64.efi
copying distros to tftpboot
copying files for distro: rhel-8-x86_64
trying hardlink /var/www/cobbler/ks_mirror/rhel-8-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/rhel-8-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/rhel-8-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/rhel-8-x86_64/initrd.img
copying files for distro: CentOS-7-x86_64
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/CentOS-7-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/CentOS-7-x86_64/initrd.img
copying images
generating PXE configuration files
generating PXE menu structure
copying files for distro: rhel-8-x86_64
trying hardlink /var/www/cobbler/ks_mirror/rhel-8-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/rhel-8-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/rhel-8-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/rhel-8-x86_64/initrd.img
Writing template files for rhel-8-x86_64
copying files for distro: CentOS-7-x86_64
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/CentOS-7-x86_64/vmlinuz
trying hardlink /var/www/cobbler/ks_mirror/CentOS-7-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/CentOS-7-x86_64/initrd.img
Writing template files for CentOS-7-x86_64
rendering DHCP files
generating /etc/dhcp/dhcpd.conf
rendering TFTPD files
generating /etc/xinetd.d/tftp
processing boot_files for distro: rhel-8-x86_64
processing boot_files for distro: CentOS-7-x86_64
cleaning link caches
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: 
received on stderr: Redirecting to /bin/systemctl restart dhcpd.service

running shell triggers from /var/lib/cobbler/triggers/sync/post/*
running python triggers from /var/lib/cobbler/triggers/change/*
running python trigger cobbler.modules.manage_genders
running python trigger cobbler.modules.scm_track
running shell triggers from /var/lib/cobbler/triggers/change/*
*** TASK COMPLETE ***







#重啟所有服務
#重啟所有服務
[root@localhost ~]# systemctl restart xinetd
[root@localhost ~]# systemctl restart cobblerd
[root@localhost ~]# systemctl restart httpd
[root@localhost ~]# ss -tanl
State       Recv-Q Send-Q                  Local Address:Port                                 Peer Address:Port              
LISTEN      0      100                         127.0.0.1:25                                              *:*                  
LISTEN      0      5                           127.0.0.1:25151                                           *:*                  
LISTEN      0      5                                   *:873                                             *:*                  
LISTEN      0      128                                 *:22                                              *:*                  
LISTEN      0      100                             [::1]:25                                           [::]:*                  
LISTEN      0      128                              [::]:443                                          [::]:*                  
LISTEN      0      5                                [::]:873                                          [::]:*                  
LISTEN      0      128                              [::]:80                                           [::]:*                  
LISTEN      0      128                              [::]:22     




2. 客戶端安裝

給客戶端插上電源,連線上網線,開機。選擇系統安裝

3. 定製安裝配置

定製安裝步驟:

統計伺服器mac地址
配置cobbler
安裝

CentOS7: 00:50:56:36:2E:88

rhel-8: 00:50:56:26:F3:26

給兩臺伺服器定製安裝,一臺裝CentOS7,一臺裝rhel8
在 cobbler 的web介面上配置:

登入


#/var/lib/cobbler/config/systems.d/test1.json就是web介面的配置
[root@localhost ~]# cd /var/lib/cobbler/config/systems.d/
[root@localhost systems.d]# ls
test1.json
[root@localhost systems.d]# 
[root@localhost systems.d]# cat test1.json 
{"comment": "", "status": "production", "kickstart": "/var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks", "name_servers_search": [], "ks_meta": {}, "kernel_options_post": {}, "image": "", "redhat_management_key": "<<inherit>>", "virt_path": "<<inherit>>", "power_user": "", "kernel_options": {"biosdevname": "0", "net.ifnames": "0"}, "ctime": 1596074970.448188, "name_servers": ["114.114.114.114"], "mtime": 1596074970.448188, "enable_gpxe": false, "template_files": {}, "gateway": "192.168.32.2", "uid": "MTU5NjA3NDk3MC40NTY3OTg3MzIuNjA4NDY", "virt_auto_boot": 0, "power_type": "ipmitool", "virt_cpus": "<<inherit>>", "mgmt_parameters": "<<inherit>>", "boot_files": {}, "hostname": "client-1", "repos_enabled": false, "mgmt_classes": [], "power_pass": "", "netboot_enabled": true, "ipv6_autoconfiguration": false, "profile": "CentOS-7-x86_64", "virt_type": "xenpv", "interfaces": {"eth0": {"ipv6_address": "", "interface_type": "", "static": true, "cnames": [], "mtu": "", "management": false, "interface_master": "", "mac_address": "00:50:56:36:2E:88", "ipv6_prefix": "", "virt_bridge": "xenbr0", "netmask": "255.255.255.0", "bonding_opts": "", "ip_address": "192.168.32.150", "dhcp_tag": "", "static_routes": [], "ipv6_mtu": "", "ipv6_static_routes": [], "if_gateway": "", "dns_name": "", "bridge_opts": "", "connected_mode": false, "ipv6_secondaries": [], "ipv6_default_gateway": ""}}, "power_address": "", "proxy": "<<inherit>>", "fetchable_files": {}, "virt_file_size": "<<inherit>>", "ldap_enabled": false, "monit_enabled": false, "ipv6_default_device": "", "virt_pxe_boot": 0, "virt_disk_driver": "<<inherit>>", "owners": "<<inherit>>", "name": "test1", "virt_ram": "<<inherit>>", "power_id": "", "server": "<<inherit>>", "redhat_management_server": "<<inherit>>", "depth": 2, "ldap_type": "authconfig", "template_remote_kickstarts": 0}


#這樣可讀性太差,不方便我們修改
#我們下載jq,來格式化json檔案
[root@localhost systems.d]# yum -y install jq
[root@localhost systems.d]# cat test1.json | jq
{
  "comment": "",
  "status": "production",
  "kickstart": "/var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks",
  "name_servers_search": [],
  "ks_meta": {},
  "kernel_options_post": {},
  "image": "",
  "redhat_management_key": "<<inherit>>",
  "virt_path": "<<inherit>>",
  "power_user": "",
  "kernel_options": {
    "biosdevname": "0",
    "net.ifnames": "0"
  },
  "ctime": 1596074970.448188,
  "name_servers": [
    "114.114.114.114"
  ],
  "mtime": 1596074970.448188,
  "enable_gpxe": false,
  "template_files": {},
  "gateway": "192.168.32.2",
  "uid": "MTU5NjA3NDk3MC40NTY3OTg3MzIuNjA4NDY",
  "virt_auto_boot": 0,
  "power_type": "ipmitool",
  "virt_cpus": "<<inherit>>",
  "mgmt_parameters": "<<inherit>>",
  "boot_files": {},
  "hostname": "client-1",
  "repos_enabled": false,
  "mgmt_classes": [],
  "power_pass": "",
  "netboot_enabled": true,
  "ipv6_autoconfiguration": false,
  "profile": "CentOS-7-x86_64",
  "virt_type": "xenpv",
  "interfaces": {
    "eth0": {
      "ipv6_address": "",
      "interface_type": "",
      "static": true,
      "cnames": [],
      "mtu": "",
      "management": false,
      "interface_master": "",
      "mac_address": "00:50:56:36:2E:88",
      "ipv6_prefix": "",
      "virt_bridge": "xenbr0",
      "netmask": "255.255.255.0",
      "bonding_opts": "",
      "ip_address": "192.168.32.150",
      "dhcp_tag": "",
      "static_routes": [],
      "ipv6_mtu": "",
      "ipv6_static_routes": [],
      "if_gateway": "",
      "dns_name": "",
      "bridge_opts": "",
      "connected_mode": false,
      "ipv6_secondaries": [],
      "ipv6_default_gateway": ""
    }
  },
  "power_address": "",
  "proxy": "<<inherit>>",
  "fetchable_files": {},
  "virt_file_size": "<<inherit>>",
  "ldap_enabled": false,
  "monit_enabled": false,
  "ipv6_default_device": "",
  "virt_pxe_boot": 0,
  "virt_disk_driver": "<<inherit>>",
  "owners": "<<inherit>>",
  "name": "test1",
  "virt_ram": "<<inherit>>",
  "power_id": "",
  "server": "<<inherit>>",
  "redhat_management_server": "<<inherit>>",
  "depth": 2,
  "ldap_type": "authconfig",
  "template_remote_kickstarts": 0
}



根據上面的配置,我們在配置檔案中修改,來新增rhel-8的配置

#生成配置檔案
[root@localhost systems.d]# cat test1.json | jq > test2.json
[root@localhost systems.d]# cat test2.json 
{
  "comment": "",
  "status": "production",
  "kickstart": "/var/lib/cobbler/kickstarts/CentOS-7-x86_64.ks",
  "name_servers_search": [],
  "ks_meta": {},
  "kernel_options_post": {},
  "image": "",
  "redhat_management_key": "<<inherit>>",
  "virt_path": "<<inherit>>",
  "power_user": "",
  "kernel_options": {
    "biosdevname": "0",
    "net.ifnames": "0"
  },
  "ctime": 1596074970.448188,
  "name_servers": [
    "114.114.114.114"
  ],
  "mtime": 1596074970.448188,
  "enable_gpxe": false,
  "template_files": {},
  "gateway": "192.168.32.2",
  "uid": "MTU5NjA3NDk3MC40NTY3OTg3MzIuNjA4NDY",
  "virt_auto_boot": 0,
  "power_type": "ipmitool",
  "virt_cpus": "<<inherit>>",
  "mgmt_parameters": "<<inherit>>",
  "boot_files": {},
  "hostname": "client-1",
  "repos_enabled": false,
  "mgmt_classes": [],
  "power_pass": "",
  "netboot_enabled": true,
  "ipv6_autoconfiguration": false,
  "profile": "CentOS-7-x86_64",
  "virt_type": "xenpv",
  "interfaces": {
    "eth0": {
      "ipv6_address": "",
      "interface_type": "",
      "static": true,
      "cnames": [],
      "mtu": "",
      "management": false,
      "interface_master": "",
      "mac_address": "00:50:56:36:2E:88",
      "ipv6_prefix": "",
      "virt_bridge": "xenbr0",
      "netmask": "255.255.255.0",
      "bonding_opts": "",
      "ip_address": "192.168.32.150",
      "dhcp_tag": "",
      "static_routes": [],
      "ipv6_mtu": "",
      "ipv6_static_routes": [],
      "if_gateway": "",
      "dns_name": "",
      "bridge_opts": "",
      "connected_mode": false,
      "ipv6_secondaries": [],
      "ipv6_default_gateway": ""
    }
  },
  "power_address": "",
  "proxy": "<<inherit>>",
  "fetchable_files": {},
  "virt_file_size": "<<inherit>>",
  "ldap_enabled": false,
  "monit_enabled": false,
  "ipv6_default_device": "",
  "virt_pxe_boot": 0,
  "virt_disk_driver": "<<inherit>>",
  "owners": "<<inherit>>",
  "name": "test1",
  "virt_ram": "<<inherit>>",
  "power_id": "",
  "server": "<<inherit>>",
  "redhat_management_server": "<<inherit>>",
  "depth": 2,
  "ldap_type": "authconfig",
  "template_remote_kickstarts": 0
}





#修改配置檔案,只需要修改以下幾項即可
  "kickstart": "/var/lib/cobbler/kickstarts/rhel-8-x86_64.ks",
  "hostname": "client-2",
  "profile": "rhel-8-x86_64",
      "mac_address": "00:50:56:26:F3:26",
      "ip_address": "192.168.32.155",
        "name": "test2",

#修改後
[root@localhost systems.d]# cat test2.json 
{
  "comment": "",
  "status": "production",
  "kickstart": "/var/lib/cobbler/kickstarts/rhel-8-x86_64.ks",
  "name_servers_search": [],
  "ks_meta": {},
  "kernel_options_post": {},
  "image": "",
  "redhat_management_key": "<<inherit>>",
  "virt_path": "<<inherit>>",
  "power_user": "",
  "kernel_options": {
    "biosdevname": "0",
    "net.ifnames": "0"
  },
  "ctime": 1596074970.448188,
  "name_servers": [
    "114.114.114.114"
  ],
  "mtime": 1596074970.448188,
  "enable_gpxe": false,
  "template_files": {},
  "gateway": "192.168.32.2",
  "uid": "MTU5NjA3NDk3MC40NTY3OTg3MzIuNjA4NDY",
  "virt_auto_boot": 0,
  "power_type": "ipmitool",
  "virt_cpus": "<<inherit>>",
  "mgmt_parameters": "<<inherit>>",
  "boot_files": {},
  "hostname": "client-2",
  "repos_enabled": false,
  "mgmt_classes": [],
  "power_pass": "",
  "netboot_enabled": true,
  "ipv6_autoconfiguration": false,
  "profile": "rhel-8-x86_64",
  "virt_type": "xenpv",
  "interfaces": {
    "eth0": {
      "ipv6_address": "",
      "interface_type": "",
      "static": true,
      "cnames": [],
      "mtu": "",
      "management": false,
      "interface_master": "",
      "mac_address": "00:50:56:26:F3:26",
      "ipv6_prefix": "",
      "virt_bridge": "xenbr0",
      "netmask": "255.255.255.0",
      "bonding_opts": "",
      "ip_address": "192.168.32.155",
      "dhcp_tag": "",
      "static_routes": [],
      "ipv6_mtu": "",
      "ipv6_static_routes": [],
      "if_gateway": "",
      "dns_name": "",
      "bridge_opts": "",
      "connected_mode": false,
      "ipv6_secondaries": [],
      "ipv6_default_gateway": ""
    }
  },
  "power_address": "",
  "proxy": "<<inherit>>",
  "fetchable_files": {},
  "virt_file_size": "<<inherit>>",
  "ldap_enabled": false,
  "monit_enabled": false,
  "ipv6_default_device": "",
  "virt_pxe_boot": 0,
  "virt_disk_driver": "<<inherit>>",
  "owners": "<<inherit>>",
  "name": "test2",
  "virt_ram": "<<inherit>>",
  "power_id": "",
  "server": "<<inherit>>",
  "redhat_management_server": "<<inherit>>",
  "depth": 2,
  "ldap_type": "authconfig",
  "template_remote_kickstarts": 0
}

重啟服務

[root@localhost systems.d]# systemctl restart cobblerd
[root@localhost systems.d]# systemctl restart httpd
[root@localhost systems.d]# systemctl restart xinetd

配置已經有了

4. 安裝

兩臺機器開機自動安裝各自的系統

client1開機


正在裝包

登入,檢視系統版本資訊

client2開機


裝包

配置核心