制作Centos7.9 Live系统镜像
live-build 配置脚本
#!/bin/sh# CentOS 7.9 系统的 live-build 配置脚本set -eecho "I: create configuration"
export LB_BOOTSTRAP_INCLUDE="yum-utils"
lb config \--mirror-bootstrap "https://vault.centos.org/centos/7.9.2009/os/x86_64/" \--mirror-chroot "https://vault.centos.org/centos/7.9.2009/os/x86_64/" \--mirror-chroot-security "https://vault.centos.org/centos/7.9.2009/updates/x86_64/" \--mirror-binary "https://vault.centos.org/centos/7.9.2009/os/x86_64/" \--mirror-binary-security "https://vault.centos.org/centos/7.9.2009/updates/x86_64/" \--apt-indices false \--apt-recommends false \--apt-secure false \--architectures x86_64 \--archive-areas 'main contrib non-free' \--backports false \--binary-filesystem ext4 \--binary-images tar \--bootappend-live "hostname=centos username=flexmi" \--bootstrap-qemu-arch x86_64 \--bootstrap-qemu-static /usr/bin/qemu-x86_64-static \--cache false \--chroot-filesystem none \--compression gzip \--distribution centos7 \--gzip-options '-9 --rsyncable' \--iso-publisher 'Your Name; http://www.yourwebsite.com/; your-email@example.com' \--iso-volume 'CentOS 7.9 $(date +%Y%m%d-%H:%M)' \--linux-flavours none \--linux-packages none \--mode centos \--security true \--system normal \--updates true
安装必要工具
确保你已经安装了 livecd-tools 和 createrepo
sudo yum install livecd-tools createrepo
Live系统编译脚本
# CentOS 7.9 Live CD Build MakefileBUILD_NUMBER?=1
BASEIMG=centos7.9
IMAGEPREFIX=$(BASEIMG)-date +%Y%m%d-$(BUILD_NUMBER)
LOGFILE=$(IMAGEPREFIX).build-log.txt
CONFIGFILE=$(IMAGEPREFIX).ks.cfg
ISOFILE=$(IMAGEPREFIX).iso
MD5SUMSFILE=$(IMAGEPREFIX).md5sums.txt
SHA1SUMSFILE=$(IMAGEPREFIX).sha1sums.txtall:set -e; \sudo livecd-creator --config=ks.cfg --fslabel=$(IMAGEPREFIX) 2>&1 | tee $(LOGFILE); \if [ -f $(ISOFILE) ]; then \md5sum $(LOGFILE) $(CONFIGFILE) $(ISOFILE) > $(MD5SUMSFILE); \sha1sum $(LOGFILE) $(CONFIGFILE) $(ISOFILE) > $(SHA1SUMSFILE); \ficlean:rm -f $(BASEIMG)-*rm -rf config