Refresh userspace before kernel installs

This commit is contained in:
byjoey
2026-06-14 03:28:57 +08:00
parent bdbdba96cf
commit ef00d937e9
2 changed files with 61 additions and 0 deletions
+2
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@@ -25,6 +25,8 @@ bash <(curl -fsSL https://raw.githubusercontent.com/byJoey/Actions-bbr-v3/main/i
本项目当前内核主线为 Linux 7.x。安装内核时脚本会按最低支持系统拦截过旧环境,避免因用户态、initramfs 或引导链路过旧导致启动失败或 kernel panic。推荐系统是更稳妥的部署选择;旧系统仍可使用状态检查、网络调优、清空优化和卸载功能。
安装内核前,脚本会先刷新关键用户态组件:更新 apt 索引,并安装/升级当前系统已安装的 `dpkg``kmod``initramfs-tools``systemd``udev``grub` 等启动相关组件。该步骤不是全量系统升级,也不会执行 `dist-upgrade`;如果关键用户态刷新失败,脚本会在卸载旧内核前中止安装。
## 菜单功能
运行脚本后会进入交互菜单:
+59
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@@ -683,6 +683,63 @@ update_bootloader() {
fi
}
# 函数:安装内核前刷新关键用户态组件,降低 7.x 内核安装和启动失败概率
refresh_kernel_install_userspace() {
local required_packages=(dpkg kmod initramfs-tools)
local upgrade_candidates=(
dpkg
kmod
initramfs-tools
initramfs-tools-core
initramfs-tools-bin
linux-base
systemd
systemd-sysv
udev
grub-common
grub2-common
grub-pc
grub-efi-amd64
grub-efi-arm64
shim-signed
)
local installed_packages=()
local pkg
echo -e "\033[36m安装内核前刷新关键用户态组件...\033[0m"
echo -e "\033[33m将更新 apt 索引,并刷新已安装的 dpkg/initramfs/kmod/systemd/udev/grub 等启动相关组件。\033[0m"
if ! sudo apt-get update; then
echo -e "\033[31mapt 索引更新失败。为避免安装后无法生成 initramfs 或更新引导,已中止内核安装。\033[0m"
return 1
fi
if ! sudo env DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends "${required_packages[@]}"; then
echo -e "\033[31m关键用户态组件安装/检查失败。已中止内核安装。\033[0m"
return 1
fi
for pkg in "${upgrade_candidates[@]}"; do
if dpkg-query -W -f='${Status}' "$pkg" 2>/dev/null | grep -q "install ok installed"; then
installed_packages+=("$pkg")
fi
done
if [[ ${#installed_packages[@]} -gt 0 ]]; then
if ! sudo env DEBIAN_FRONTEND=noninteractive apt-get install --only-upgrade -y "${installed_packages[@]}"; then
echo -e "\033[31m启动相关用户态组件升级失败。已中止内核安装。\033[0m"
return 1
fi
fi
if ! command -v update-initramfs &> /dev/null; then
echo -e "\033[31m未找到 update-initramfs,当前系统不适合继续安装通用 7.x 内核。\033[0m"
return 1
fi
echo -e "\033[1;32m关键用户态组件已刷新完成。\033[0m"
}
# 函数:安全地安装下载的包
install_packages() {
if ! ls /tmp/linux-*.deb &> /dev/null; then
@@ -698,6 +755,8 @@ install_packages() {
fi
done
refresh_kernel_install_userspace || return 1
echo -e "\033[36m开始卸载旧版内核... \033[0m"
INSTALLED_PACKAGES=$(dpkg -l | grep "joeyblog" | awk '{print $2}' | tr '\n' ' ')
if [[ -n "$INSTALLED_PACKAGES" ]]; then