Rockylinux8 安装Cobbler3

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安装部署Cobbler3 依赖

安装epel-release

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dnf install epel-release

开启 cobbler 源

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dnf config-manager --set-enabled epel-modular
dnf module enable cobbler:3.3

安装cobbler

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dnf install cobbler grub2-efi-x64.x86_64 grub2-pc.x86_64  \
grub2-pc-modules grub2-efi-x64-modules grub2-efi-aa64-modules \
ipxe-bootimgs-aarch64 ipxe-bootimgs-x86 syslinux yum-utils \
pykickstart fence-agents-all dnsmasq

配置cobbler

配置依赖组件

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cp -f /usr/share/syslinux/{ldlinux.c32,libcom32.c32,libutil.c32,menu.c32,pxelinux.0} /var/lib/cobbler/loaders
sed -i "s/#ServerName www.example.com:80/ServerName 192.168.2.49:80/" /etc/httpd/conf/httpd.conf
sed -i "s/bind-interfaces/# bind-interfaces/g" /etc/dnsmasq.conf
sed -i "s/interface=lo/# interface=lo/g" /etc/dnsmasq.conf

配置cobbler

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sed -i "s/127.0.0.1/192.168.2.49/g" /etc/cobbler/settings.yaml
sed -i "s/restart_dhcp: true/restart_dhcp: false/g" /etc/cobbler/settings.yaml
sed -i "s/restart_dns: true/restart_dns: false/g" /etc/cobbler/settings.yaml

settings.yaml 配置后结果

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default_password_crypted  # default_password_crypted    #执行 openssl passwd -1 <密码> 生成加密字符串，替换默认密码
#（可选）开启ipxe，一般用于部署exsi
enable_ipxe: true
enable_menu: true
#配置使用本机dhcp服务
manage_dhcp: false
#（可选）开启DHCPv6服务
manage_dhcp_v6: false
#开启DHCPv4服务
manage_dhcp_v4: false
#设置DHCPv4下发的tftp服务器地址，这里的地址是手动配置的静态IPv4地址
next_server_v4: 192.168.2.49
#（可选）设置DHCPv6下发的tftp服务器地址，这里的地址是手动配置的静态IPv6地址
next_server_v6: "fdaa::1155"
#配置使用本机tftp服务
manage_tftpd: true
restart_dhcp: false
restart_dns: false
#配置cobbler的http等服务监听的地址，这里设置为本机IPv4地址
server: 192.168.2.49

bind_master: 192.168.2.49

配置dnsmasq 使用上级路由dhcp

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/etc/dnsmasq.d/dhcp
port=0
log-dhcp
dhcp-range=192.168.2.0,proxy
dhcp-boot=pxelinux.0
pxe-service=x86PC,'Network Boot',pxelinux
#enable-tftp
#tftp-root=/var/lib/tftpboot

启动cobbler及相关程序

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# 开启开机启动并启动
systemctl enable tftp.service     --now
systemctl enable cobblerd.service  --now
systemctl enable dnsmasq.service   --now
systemctl enable httpd.service   --now
# 重启
systemctl restart tftp.service     
systemctl restart cobblerd.service   
systemctl restart dnsmasq.service    
systemctl restart httpd.service

导入镜像到cobbler

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# 导入CentOS-7-x86_64-DVD-2207-02.iso
mkdir /mnt/centos/
mount -t iso9660 -r -o ro,loop CentOS-7-x86_64-DVD-2207-02.iso /mnt/centos/
# 创建 ks centos-7.9.2009-x86_64.ks

/var/lib/cobbler/templates/centos-7.9.2009-x86_64.ks
# 下面文件内容

#Kickstart Configurator by Qist
#platform=x86, AMD64, or Intel EM64T
#System  language
lang en_US
#System keyboard
keyboard us
#Sytem timezone
timezone Asia/Shanghai
#Root password
rootpw --iscrypted $default_password_crypted
#rootpw --iscrypted $1$ops-node$7hqdpgEmIE7Z0RbtQkxW20
#Use text mode install
text
#Install OS instead of upgrade
install
#Use NFS installation Media
url --url=$tree
#url --url=http://192.168.2.49/cblr/links/centos-7.9.2009-x86_64
#System bootloader configuration
bootloader --location=mbr --timeout 1 --append "console=tty0 console=ttyS0,115200 net.ifnames=0 biosdevname=0 quiet systemd.show_status=yes"
#Clear the Master Boot Record
zerombr
#Partition clearing information
clearpart --all --initlabel
#Disk partitioning information
#autopart
part /boot --fstype xfs --size 1024
#part swap --size 16384
part / --fstype xfs --size 1 --grow
#System authorization infomation
auth  --useshadow  --enablemd5
#Network information
$SNIPPET('network_config')
#network --bootproto=dhcp --device=eth0 --onboot=on
# Reboot after installation
reboot
#Firewall configuration
firewall --disabled
#SELinux configuration
selinux --disabled
#Do not configure XWindows
skipx

%pre
$SNIPPET('log_ks_pre')
$SNIPPET('kickstart_start')
$SNIPPET('pre_install_network_config')
# Enable installation monitoring
$SNIPPET('pre_anamon')
%end

#Package install information
%packages
@ base
@ core
tree
ntpdate
net-tools
wget
vim
mailx
%end

%post
rm -f /root/*.ks
rm -f /root/*.cfg
%end

# 导入镜像到cobbler
cobbler import --path=/mnt/centos --name=centos-7.9.2009 --autoinstall=centos-7.9.2009-x86_64.ks  --arch=x86_64

# bootloader 没配置网卡为ethx ks 文件有配置就不需要执行下面这句
cobbler profile edit --name=centos-7.9.2009-x86_64 --kernel-options='net.ifnames=0 biosdevname=0'

# 创建tree变量 不创建 默认ks 文件不能使用 tree 变量
cobbler distro edit --name=centos-7.9.2009-x86_64 --autoinstall-meta="tree=http://@@http_server@@/cblr/links/centos-7.9.2009-x86_64"

# 同步cobbler 配置
cobbler sync
# 删除 导入cobbler 镜像
cobbler profile remove --name=centos7.9-x86_64
cobbler distro remove --name=centos7.9-x86_64