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redhat: 支持安装 oracle linux

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bin456789
2024-05-03 23:34:42 +08:00
parent 1979233c02
commit 993b165959
6 changed files with 123 additions and 45 deletions
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115
trans.sh
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@ -334,6 +334,12 @@ umount_all() {
# 可能脚本不是首次运行，先清理之前的残留
clear_previous() {
if is_have_cmd vgchange; then
umount -R /os /nbd || true
vgchange -an
apk add device-mapper
dmsetup remove_all
fi
disconnect_qcow
swapoff -a
umount_all
@ -1311,7 +1317,7 @@ create_part() {
elif is_use_cloud_image; then
installer_part_size="$(get_ci_installer_part_size)"
# 这几个系统不使用dd，而是复制文件
if [ "$distro" = centos ] || [ "$distro" = alma ] || [ "$distro" = rocky ] ||
if [ "$distro" = centos ] || [ "$distro" = alma ] || [ "$distro" = rocky ] || [ "$distro" = oracle ] ||
[ "$distro" = ubuntu ]; then
fs="$(get_os_fs)"
if is_efi; then
@ -1521,7 +1527,7 @@ create_cloud_init_network_config() {
# centos7 不认识 static6，但可改成 static，作用相同
# https://github.com/canonical/cloud-init/commit/dacdd30080bd8183d1f1c1dc9dbcbc8448301529
if [ -f /os/etc/system-release-cpe ] &&
grep centos:7 /os/etc/system-release-cpe; then
grep -E 'centos:7|oracle:linux:7' /os/etc/system-release-cpe; then
type_ipv6_static=static
else
type_ipv6_static=static6
@ -1728,7 +1734,7 @@ EOF
# debian 网络问题
# 注意 ubuntu 也有 /etc/debian_version
if [ -f $os_dir/etc/debian_version ]; then
if false && [ "$distro" = debian ]; then
# 修复 onlink 网关
add_onlink_script_if_need
@ -1924,11 +1930,7 @@ disable_selinux_kdump() {
releasever=$(awk -F: '{ print $5 }' <$os_dir/etc/system-release-cpe)
if ! chroot $os_dir command -v grubby; then
if [ "$releasever" = 7 ]; then
chroot $os_dir yum -y --disablerepo=* --enablerepo=base,updates grubby
else
chroot $os_dir dnf -y --disablerepo=* --enablerepo=baseos --setopt=install_weak_deps=False grubby
fi
yum install grubby
fi
# selinux
@ -1983,26 +1985,34 @@ disconnect_qcow() {
get_os_fs() {
case "$distro" in
ubuntu) echo ext4 ;;
centos | alma | rocky) echo xfs ;;
centos | alma | rocky | oracle) echo xfs ;;
esac
}
get_ci_installer_part_size() {
case "$distro" in
centos | alma | rocky) echo 2GiB ;;
centos | alma | rocky | oracle) echo 2GiB ;;
*) echo 1GiB ;;
esac
}
install_qcow_by_copy() {
yum() {
yum() {
if [ "$distro" = oracle ]; then
if [ "$releasever" = 7 ]; then
chroot /os/ yum -y --disablerepo=* --enablerepo=ol${releasever}_latest "$@"
else
chroot /os/ dnf -y --disablerepo=* --enablerepo=ol${releasever}_baseos_latest --setopt=install_weak_deps=False "$@"
fi
else
if [ "$releasever" = 7 ]; then
chroot /os/ yum -y --disablerepo=* --enablerepo=base,updates "$@"
else
chroot /os/ dnf -y --disablerepo=* --enablerepo=baseos --setopt=install_weak_deps=False "$@"
fi
}
fi
}
install_qcow_by_copy() {
mount_nouuid() {
case "$fs" in
ext4) mount "$@" ;;
@ -2024,14 +2034,24 @@ install_qcow_by_copy() {
esac
)
fs="$(get_os_fs)"
connect_qcow
# TODO: 改成循环mount找出os+fstab查找剩余分区？
os_part=$(lsblk /dev/nbd0p*[0-9] --sort SIZE -no NAME,FSTYPE | grep $fs | tail -1 | cut -d' ' -f1)
efi_part=$(lsblk /dev/nbd0p*[0-9] --sort SIZE -no NAME,FSTYPE | grep fat | tail -1 | cut -d' ' -f1)
boot_part=$(lsblk /dev/nbd0p*[0-9] --sort SIZE -no NAME,FSTYPE | grep $fs | sed '$d' | tail -1 | cut -d' ' -f1)
# 镜像分区格式
# centos/rocky/alma: xfs
# oracle x86_64: lvm + xfs
# oracle aarch64 cloud: ext4
if lsblk -f /dev/nbd0p* | grep LVM2_member; then
apk add lvm2
lvscan
lvchange -ay vg_main
os_part=mapper/vg_main-lv_root
boot_part=nbd0p1
else
# TODO: 改成循环mount找出os+fstab查找剩余分区？
os_part=$(lsblk /dev/nbd0p* --sort SIZE -no NAME,FSTYPE | grep -E 'ext4|xfs' | tail -1 | cut -d' ' -f1)
boot_part=$(lsblk /dev/nbd0p* --sort SIZE -no NAME,FSTYPE | grep -E 'ext4|xfs' | sed '$d' | tail -1 | cut -d' ' -f1)
efi_part=$(lsblk /dev/nbd0p* --sort SIZE -no NAME,FSTYPE | grep fat | tail -1 | cut -d' ' -f1)
fi
os_part_uuid=$(lsblk /dev/$os_part -no UUID)
if [ -n "$efi_part" ]; then
@ -2081,6 +2101,9 @@ install_qcow_by_copy() {
# 取消挂载 nbd
umount /nbd/ /nbd-boot/ /nbd-efi/ || true
if is_have_cmd vgchange; then
vgchange -an
fi
disconnect_qcow
# 已复制并断开连接 qcow，可删除 qemu-img
@ -2108,7 +2131,7 @@ install_qcow_by_copy() {
# cloud-init
download_cloud_init_config /os
modify_el() {
modify_el_ol() {
# resolv.conf
cp /etc/resolv.conf /os/etc/resolv.conf
@ -2119,7 +2142,7 @@ install_qcow_by_copy() {
truncate_machine_id /os
# centos 7 yum 可能会使用 ipv6，即使没有 ipv6 网络
if grep 'centos:7' /os/etc/system-release-cpe; then
if grep -E 'centos:7|oracle:linux:7' /os/etc/system-release-cpe; then
if [ "$(cat /dev/ipv6_has_internet)" = "0" ]; then
echo 'ip_resolve=4' >>/os/etc/yum.conf
fi
@ -2132,18 +2155,37 @@ install_qcow_by_copy() {
# 为 centos 7 ci 安装 NetworkManager
# 1. 能够自动配置 onlink 网关
# 2. 解决 cloud-init 关闭了 ra，因为 nm 无视内核 ra 设置
if grep 'centos:7' /os/etc/system-release-cpe; then
if grep -E 'centos:7|oracle:linux:7' /os/etc/system-release-cpe; then
yum install -y NetworkManager
chroot /os/ systemctl enable NetworkManager
fi
# fstab 删除 boot 分区
# alma/rocky 镜像本身有boot分区，但我们不需要
# fstab 删除多余分区
# alma/rocky 镜像有 boot 分区
# oracle 镜像有 swap 分区
sed -i '/[[:space:]]\/boot[[:space:]]/d' /os/etc/fstab
sed -i '/[[:space:]]swap[[:space:]]/d' /os/etc/fstab
# oracle linux 系统盘从 lvm 改成 uuid 挂载
sed -i "s,/dev/mapper/vg_main-lv_root,UUID=$os_part_uuid," /os/etc/fstab
if ls /os/boot/loader/entries/*.conf 2>/dev/null; then
sed -i "s,/dev/mapper/vg_main-lv_root,UUID=$os_part_uuid," /os/boot/loader/entries/*.conf
fi
# oracle linux 移除 lvm cmdline
if ! chroot /os command -v grubby; then
yum install grubby
fi
chroot /os grubby --update-kernel ALL --remove-args "resume rd.lvm.lv"
chroot /os grubby --update-kernel ALL --args UUID=$os_part_uuid
if [ "$releasever" -eq 7 ]; then
# el7 上面那条 grubby 命令不能设置 /etc/default/grub
sed -i 's/ rd.lvm.lv=[^ "]*//g' /os/etc/default/grub
fi
# fstab 添加 efi 分区
if is_efi; then
# centos 要创建efi条目
# centos/oracle 要创建efi条目
if ! grep /boot/efi /os/etc/fstab; then
efi_part_uuid=$(lsblk /dev/$xda*1 -no UUID)
echo "UUID=$efi_part_uuid /boot/efi vfat $efi_mount_opts 0 0" >>/os/etc/fstab
@ -2153,9 +2195,6 @@ install_qcow_by_copy() {
sed -i '/[[:space:]]\/boot\/efi[[:space:]]/d' /os/etc/fstab
fi
distro_full=$(awk -F: '{ print $3 }' </os/etc/system-release-cpe)
releasever=$(awk -F: '{ print $5 }' </os/etc/system-release-cpe)
remove_grub_conflict_files() {
# bios 和 efi 转换前先删除
@ -2171,8 +2210,8 @@ install_qcow_by_copy() {
}
# 安装 efi 引导
# 只有centos镜像没有efi，其他系统镜像已经从efi分区复制了文件
if [ "$distro" = "centos" ] && is_efi; then
# 只有centos 和 oracle x86_64 镜像没有efi，其他系统镜像已经从efi分区复制了文件
if is_efi && [ -z "$efi_part" ]; then
remove_grub_conflict_files
[ "$(uname -m)" = x86_64 ] && arch=x64 || arch=aa64
yum install efibootmgr grub2-efi-$arch grub2-efi-$arch-modules shim-$arch
@ -2192,10 +2231,16 @@ install_qcow_by_copy() {
sed -i -E 's,((linux|initrd) /),\1boot/,g' /os/boot/loader/entries/*.conf
fi
if is_efi; then
# oracle linux 文件夹是 redhat
# shellcheck disable=SC2010
distro_efi=$(cd /os/boot/efi/EFI/ && ls -d -- * | grep -Eiv BOOT)
fi
# efi 分区 grub.cfg
# https://github.com/rhinstaller/anaconda/blob/346b932a26a19b339e9073c049b08bdef7f166c3/pyanaconda/modules/storage/bootloader/efi.py#L198
if is_efi && [ "$releasever" -ge 9 ]; then
cat <<EOF >/os/boot/efi/EFI/$distro_full/grub.cfg
cat <<EOF >/os/boot/efi/EFI/$distro_efi/grub.cfg
search --no-floppy --fs-uuid --set=dev $os_part_uuid
set prefix=(\$dev)/boot/grub2
export \$prefix
@ -2205,7 +2250,7 @@ EOF
# 主 grub.cfg
if is_efi && [ "$releasever" -le 8 ]; then
chroot /os/ grub2-mkconfig -o /boot/efi/EFI/$distro_full/grub.cfg
chroot /os/ grub2-mkconfig -o /boot/efi/EFI/$distro_efi/grub.cfg
else
chroot /os/ grub2-mkconfig -o /boot/grub2/grub.cfg
fi
@ -2240,6 +2285,8 @@ EOF
# minimal 20.04/22.04 kvm # 后台 vnc 无显示
# minimal 24.04 virtual
# debian cloud 内核不支持 ahci，ubuntu virtual 支持
# 标记旧内核包
# 注意排除 linux-base
pkgs=$(chroot $os_dir apt-mark showmanual linux-* | grep -E 'generic|virtual|kvm' | grep -v $flavor)
@ -2303,7 +2350,7 @@ EOF
case "$distro" in
ubuntu) modify_ubuntu ;;
*) modify_el ;;
*) modify_el_ol ;;
esac
# 删除installer分区，重启后cloud init会自动扩容
@ -3161,7 +3208,7 @@ if is_use_cloud_image; then
create_part
download_qcow
case "$distro" in
centos | alma | rocky)
centos | alma | rocky | oracle)
# 这几个系统云镜像系统盘是8~9g xfs，而我们的目标是能在5g硬盘上运行，因此改成复制系统文件
install_qcow_by_copy
;;