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core: 优化注释/代码

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bin456789 2023-10-22 19:07:12 +08:00
parent 4ce85719d4
commit 25ded1a10d
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3 changed files with 93 additions and 46 deletions
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2
alpine-network.sh
View File

@ -87,7 +87,7 @@ done
# 等待 udhcpc 创建 /etc/resolv.conf # 等待 udhcpc 创建 /etc/resolv.conf
# 好像只有 dhcpv4 会创建 resolv.conf # 好像只有 dhcpv4 会创建 resolv.conf
if { $dhcpv4 || $dhcpv6_or_slaac; } && [ ! -e /etc/resolv.conf ]; then if { $dhcpv4 || $dhcpv6_or_slaac; } && [ ! -e /etc/resolv.conf ]; then
echo "waiting for /etc/resolv.conf" echo "Waiting for /etc/resolv.conf..."
sleep 5 sleep 5
fi fi

58
reinstall.sh
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@ -34,7 +34,7 @@ EOF
} }
info() { info() {
upper=$(echo "$*" | tr '[:lower:]' '[:upper:]') upper=$(to_upper <<<"$@")
echo_color_text '\e[32m' "***** $upper *****" echo_color_text '\e[32m' "***** $upper *****"
} }
@ -60,17 +60,19 @@ error_and_exit() {
curl() { curl() {
# 添加 -f, --fail，不然 404 退出码也为0 # 添加 -f, --fail，不然 404 退出码也为0
command curl --connect-timeout 5 --retry 2 --retry-delay 1 -f "$@" # 32位 cygwin 已停止更新，证书可能有问题，先添加 --insecure
command curl --insecure --connect-timeout 5 --retry 2 --retry-delay 1 -f "$@"
} }
is_in_china() { is_in_china() {
if [ -z $_is_in_china ]; then if [ -z $_is_in_china ]; then
# https://geoip.fedoraproject.org/city # 不支持 ipv6 # https://geoip.fedoraproject.org/city # 不支持 ipv6
# https://geoip.ubuntu.com/lookup # 不支持 ipv6 # https://geoip.ubuntu.com/lookup # 不支持 ipv6
curl -L http://www.cloudflare.com/cdn-cgi/trace | grep -qx 'loc=CN' curl -L http://www.cloudflare.com/cdn-cgi/trace |
_is_in_china=$? grep -qx 'loc=CN' && _is_in_china=true ||
_is_in_china=false
fi fi
return $_is_in_china $_is_in_china
} }
is_in_windows() { is_in_windows() {
@ -125,18 +127,28 @@ get_host_by_url() {
cut -d/ -f3 <<<$1 cut -d/ -f3 <<<$1
} }
get_function_content() {
declare -f "$1" | sed '1d;2d;$d'
}
insert_into_file() { insert_into_file() {
file=$1 file=$1
location=$2 location=$2
regex_to_find=$3 regex_to_find=$3
line_num=$(grep -E -n "$regex_to_find" "$file" | cut -d: -f1) line_num=$(grep -E -n "$regex_to_find" "$file" | cut -d: -f1)
if [ "$location" = before ]; then
line_num=$((line_num - 1)) found_count=$(echo "$line_num" | wc -l)
elif ! [ "$location" = after ]; then if [ ! "$found_count" -eq 1 ]; then
return 1 return 1
fi fi
case "$location" in
before) line_num=$((line_num - 1)) ;;
after) ;;
*) return 1 ;;
esac
sed -i "${line_num}r /dev/stdin" "$file" sed -i "${line_num}r /dev/stdin" "$file"
} }
@ -182,7 +194,7 @@ test_url_real() {
# 有些 file 版本输出的是 # ISO 9660 CD-ROM filesystem data ，要去掉开头的井号 # 有些 file 版本输出的是 # ISO 9660 CD-ROM filesystem data ，要去掉开头的井号
install_pkg file install_pkg file
real_type=$(file -b $tmp_file | sed 's/^# //' | cut -d' ' -f1 | tr '[:upper:]' '[:lower:]') real_type=$(file -b $tmp_file | sed 's/^# //' | cut -d' ' -f1 | to_lower)
[ -n "$var_to_eval" ] && eval $var_to_eval=$real_type [ -n "$var_to_eval" ] && eval $var_to_eval=$real_type
if ! grep -wo "$real_type" <<<"$expect_type"; then if ! grep -wo "$real_type" <<<"$expect_type"; then
@ -230,12 +242,13 @@ is_virt() {
for name in ComputerSystem BIOS BaseBoard; do for name in ComputerSystem BIOS BaseBoard; do
wmic $name | grep -Eiw $vmstr && return 0 wmic $name | grep -Eiw $vmstr && return 0
done done
wmic /namespace:'\\root\cimv2' PATH Win32_Fan | head -1 | grep -q -v Name wmic /namespace:'\\root\cimv2' PATH Win32_Fan 2>/dev/null | head -1 | grep -q -v Name
else else
# aws t4g debian 11 systemd-detect-virt 为 none，即使装了dmidecode # aws t4g debian 11
# systemd-detect-virt: 为 none，即使装了dmidecode
# virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws # virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws
# 所以综合两个命令的结果来判断 # 所以综合两个命令的结果来判断
if is_have_cmd systemd-detect-virt && systemd-detect-virt; then if is_have_cmd systemd-detect-virt && systemd-detect-virt -v; then
return 0 return 0
fi fi
# debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误 # debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误
@ -306,7 +319,7 @@ setos() {
eval ${step}_initrd=$mirror/initrd.gz eval ${step}_initrd=$mirror/initrd.gz
eval ${step}_ks=$confhome/debian.cfg eval ${step}_ks=$confhome/debian.cfg
is_virt && flavour=-cloud is_virt && flavour=-cloud || flavour=
# 甲骨文 debian 10 amd64 cloud 内核 vnc 没有显示 # 甲骨文 debian 10 amd64 cloud 内核 vnc 没有显示
[ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && flavour= [ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && flavour=
# shellcheck disable=SC2034 # shellcheck disable=SC2034
@ -545,7 +558,7 @@ verify_os_name() {
'dd'; do 'dd'; do
ds=$(awk '{print $1}' <<<"$os") ds=$(awk '{print $1}' <<<"$os")
vers=$(awk '{print $2}' <<<"$os" | sed 's \. \\\. g') vers=$(awk '{print $2}' <<<"$os" | sed 's \. \\\. g')
finalos=$(echo "$@" | tr '[:upper:]' '[:lower:]' | sed -n -E "s,^($ds)[ :-]?(|$vers)$,\1:\2,p") finalos=$(echo "$@" | to_lower | sed -n -E "s,^($ds)[ :-]?(|$vers)$,\1:\2,p")
if [ -n "$finalos" ]; then if [ -n "$finalos" ]; then
distro=$(echo $finalos | cut -d: -f1) distro=$(echo $finalos | cut -d: -f1)
releasever=$(echo $finalos | cut -d: -f2) releasever=$(echo $finalos | cut -d: -f2)
@ -581,6 +594,7 @@ verify_os_args() {
get_cmd_path() { get_cmd_path() {
# arch 云镜像不带 which # arch 云镜像不带 which
# command -v 包括脚本里面的方法 # command -v 包括脚本里面的方法
# ash 无效
type -f -p $1 type -f -p $1
} }
@ -1177,16 +1191,20 @@ EOF
# udhcpc: bound # udhcpc: bound
# udhcpc6: deconfig # udhcpc6: deconfig
# udhcpc6: bound # udhcpc6: bound
insert_into_file usr/share/udhcpc/default.script after 'deconfig\|renew\|bound' <<EOF # shellcheck disable=SC2154
if [ "\$1" = deconfig ]; then udhcpc() {
if [ "$1" = deconfig ]; then
return return
fi fi
if [ "\$1" = bound ] && [ -n "\$ipv6" ]; then if [ "$1" = bound ] && [ -n "$ipv6" ]; then
ip -6 addr add \$ipv6 dev \$interface ip -6 addr add "$ipv6" dev "$interface"
ip link set dev \$interface up ip link set dev "$interface" up
return return
fi fi
EOF }
get_function_content udhcpc |
insert_into_file usr/share/udhcpc/default.script after 'deconfig\|renew\|bound'
# hack 4 网络配置 # hack 4 网络配置
collect_netconf collect_netconf

79
trans.sh
View File

@ -100,11 +100,13 @@ download() {
update_part() { update_part() {
{ {
set +e
hdparm -z $1 hdparm -z $1
partprobe $1 partprobe $1
partx -u $1 partx -u $1
udevadm settle udevadm settle
echo 1 >/sys/block/${1#/dev/}/device/rescan echo 1 >/sys/block/${1#/dev/}/device/rescan
set -e
} 2>/dev/null || true } 2>/dev/null || true
} }
@ -168,6 +170,7 @@ get_ttys() {
get_xda() { get_xda() {
# 排除只读盘，vda 放前面 # 排除只读盘，vda 放前面
# 有的机器有sda和vda，vda是主硬盘，另一个盘是只读 # 有的机器有sda和vda，vda是主硬盘，另一个盘是只读
# TODO: 找出容量最大的？
for _xda in vda xda sda hda xvda nvme0n1; do for _xda in vda xda sda hda xvda nvme0n1; do
if [ -e "/sys/class/block/$_xda/ro" ] && if [ -e "/sys/class/block/$_xda/ro" ] &&
[ "$(cat /sys/class/block/$_xda/ro)" = 0 ]; then [ "$(cat /sys/class/block/$_xda/ro)" = 0 ]; then
@ -240,11 +243,13 @@ EOF
clear_previous() { clear_previous() {
{ {
# TODO: fuser and kill # TODO: fuser and kill
set +e
qemu_nbd -d /dev/nbd0 qemu_nbd -d /dev/nbd0
swapoff -a swapoff -a
# alpine 自带的umount没有-R，除非安装了util-linux # alpine 自带的umount没有-R，除非安装了util-linux
umount -R /iso /wim /installer /os/installer /os /nbd /nbd-boot /nbd-efi /mnt umount -R /iso /wim /installer /os/installer /os /nbd /nbd-boot /nbd-efi /mnt
umount /iso /wim /installer /os/installer /os /nbd /nbd-boot /nbd-efi /mnt umount /iso /wim /installer /os/installer /os /nbd /nbd-boot /nbd-efi /mnt
set -e
} 2>/dev/null || true } 2>/dev/null || true
} }
@ -274,7 +279,7 @@ get_ra_to() {
get_netconf_to() { get_netconf_to() {
case "$1" in case "$1" in
slaac | dhcpv6 | rdnss) get_ra_to ra ;; slaac | dhcpv6 | rdnss | is_in_china) get_ra_to ra ;;
esac esac
# shellcheck disable=SC2154 # shellcheck disable=SC2154
@ -288,6 +293,12 @@ get_netconf_to() {
eval "$1='$res'" eval "$1='$res'"
} }
is_in_china() {
get_netconf_to is_in_china
# shellcheck disable=SC2154
[ "$is_in_china" = 1 ]
}
# 有 dhcpv4 不等于有网关，例如 vultr 纯 ipv6 # 有 dhcpv4 不等于有网关，例如 vultr 纯 ipv6
# 没有 dhcpv4 不等于是静态ip，可能是没有 ip # 没有 dhcpv4 不等于是静态ip，可能是没有 ip
is_dhcpv4() { is_dhcpv4() {
@ -545,8 +556,26 @@ EOF
printf 'y' | setup-disk -m sys -k $kernel_flavor -s 0 /dev/$xda printf 'y' | setup-disk -m sys -k $kernel_flavor -s 0 /dev/$xda
} }
get_http_file_size_to() {
var_name=$1
url=$2
size=''
if wget --spider -S $url -o /tmp/headers.log; then
# 网址重定向可能得到多个 Content-Length, 选最后一个
set -o pipefail
if size=$(grep 'Content-Length:' /tmp/headers.log |
tail -1 | awk '{print $2}'); then
eval "$var_name='$size'"
fi
set +o pipefail
else
error_and_exit "Can't access $url"
fi
}
# shellcheck disable=SC2154 # shellcheck disable=SC2154
install_dd() { dd_gzip_xz() {
case "$img_type" in case "$img_type" in
gzip) prog=gzip ;; gzip) prog=gzip ;;
xz) prog=xz ;; xz) prog=xz ;;
@ -568,7 +597,7 @@ is_xda_gt_2t() {
create_part() { create_part() {
# 目标系统非 alpine 和 dd # 目标系统非 alpine 和 dd
# 脚本开始 # 脚本开始
apk add util-linux aria2 grub udev hdparm e2fsprogs curl parted apk add util-linux udev hdparm e2fsprogs parted
# 打开dev才能刷新分区名 # 打开dev才能刷新分区名
rc-service udev start rc-service udev start
@ -581,24 +610,22 @@ create_part() {
partx -d /dev/$xda || true partx -d /dev/$xda || true
# 清除分区签名 # 清除分区签名
wipefs -a /dev/$xda # TODO: 先检测iso链接/各种链接
# wipefs -a /dev/$xda
# xda*1 星号用于 nvme0n1p1 的字母 p # xda*1 星号用于 nvme0n1p1 的字母 p
# shellcheck disable=SC2154 # shellcheck disable=SC2154
if [ "$distro" = windows ]; then if [ "$distro" = windows ]; then
if ! wget --spider -S $iso 2>/tmp/headers.log; then get_http_file_size_to size_bytes $iso
error_and_exit "Can't access Windows iso." if [ -n "$size_bytes" ]; then
fi # 按iso容量计算分区大小，512m用于驱动和文件系统自身占用
part_size="$((size_bytes / 1024 / 1024 + 512))MiB"
# 按iso容量计算分区大小，512m用于驱动和文件系统自身占用 else
# 网址重定向可能得到多个 Content-Length, 选最后一个
part_size=$(grep 'Content-Length:' /tmp/headers.log | tail -1 | awk '{print int($2/1024/1024+512)}')
if [ -z "$part_size" ]; then
# 默认值，最大的iso 23h2 需要7g # 默认值，最大的iso 23h2 需要7g
part_size=$((7 * 1024)) part_size="$((7 * 1024))MiB"
fi fi
apk add ntfs-3g-progs virt-what wimlib rsync dos2unix apk add ntfs-3g-progs virt-what wimlib rsync
# 虽然ntfs3不需要fuse，但wimmount需要，所以还是要保留 # 虽然ntfs3不需要fuse，但wimmount需要，所以还是要保留
modprobe fuse ntfs3 modprobe fuse ntfs3
if is_efi; then if is_efi; then
@ -608,8 +635,8 @@ create_part() {
mklabel gpt \ mklabel gpt \
mkpart '" "' fat32 1MiB 1025MiB \ mkpart '" "' fat32 1MiB 1025MiB \
mkpart '" "' fat32 1025MiB 1041MiB \ mkpart '" "' fat32 1025MiB 1041MiB \
mkpart '" "' ext4 1041MiB -${part_size}MiB \ mkpart '" "' ext4 1041MiB -${part_size} \
mkpart '" "' ntfs -${part_size}MiB 100% \ mkpart '" "' ntfs -${part_size} 100% \
set 1 boot on \ set 1 boot on \
set 2 msftres on \ set 2 msftres on \
set 3 msftdata on set 3 msftdata on
@ -623,8 +650,8 @@ create_part() {
# bios # bios
parted /dev/$xda -s -- \ parted /dev/$xda -s -- \
mklabel msdos \ mklabel msdos \
mkpart primary ntfs 1MiB -${part_size}MiB \ mkpart primary ntfs 1MiB -${part_size} \
mkpart primary ntfs -${part_size}MiB 100% \ mkpart primary ntfs -${part_size} 100% \
set 1 boot on set 1 boot on
update_part /dev/$xda update_part /dev/$xda
@ -661,6 +688,7 @@ create_part() {
mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
fi fi
else else
# 最大的 qcow2 是 centos8，1.8g
# gentoo 的镜像解压后是 3.5g，因此设置 installer 分区 1g，这样才能在5g硬盘上安装 # gentoo 的镜像解压后是 3.5g，因此设置 installer 分区 1g，这样才能在5g硬盘上安装
[ "$distro" = gentoo ] && installer_part_size=1GiB || installer_part_size=2GiB [ "$distro" = gentoo ] && installer_part_size=1GiB || installer_part_size=2GiB
parted /dev/$xda -s -- \ parted /dev/$xda -s -- \
@ -1264,7 +1292,7 @@ EOF
dd_qcow() { dd_qcow() {
if true; then if true; then
modprobe nbd modprobe nbd nbds_max=1
qemu_nbd -c /dev/nbd0 $qcow_file qemu_nbd -c /dev/nbd0 $qcow_file
# 检查最后一个分区是否是 btrfs # 检查最后一个分区是否是 btrfs
@ -1326,6 +1354,7 @@ dd_qcow() {
3) 3)
# 用 pv # 用 pv
apk add pv apk add pv
echo "Start DD Cloud Image..."
pv -f /dev/nbd0 | dd of=/dev/$xda bs=1M skip=1 seek=1 iflag=fullblock pv -f /dev/nbd0 | dd of=/dev/$xda bs=1M skip=1 seek=1 iflag=fullblock
;; ;;
esac esac
@ -1498,7 +1527,7 @@ install_windows() {
# arch_xen xen驱动 x86 x64 # arch_xen xen驱动 x86 x64
# 将 wim 的 arch 转为驱动和应答文件的 arch # 将 wim 的 arch 转为驱动和应答文件的 arch
arch_wim=$(wiminfo $install_wim 1 | grep Architecture: | awk '{print $2}' | tr '[:upper:]' '[:lower:]') arch_wim=$(wiminfo $install_wim 1 | grep Architecture: | awk '{print $2}' | to_lower)
case "$arch_wim" in case "$arch_wim" in
x86) x86)
arch=x86 arch=x86
@ -1533,7 +1562,6 @@ install_windows() {
# aws nitro # aws nitro
# 只有 x64 位驱动 # 只有 x64 位驱动
# https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/migrating-latest-types.html # https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/migrating-latest-types.html
apk add unzip
if is_win7_or_win2008r2; then if is_win7_or_win2008r2; then
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/NVMe/1.3.2/AWSNVMe.zip $drv/AWSNVMe.zip download https://s3.amazonaws.com/ec2-windows-drivers-downloads/NVMe/1.3.2/AWSNVMe.zip $drv/AWSNVMe.zip
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.2.3/AwsEnaNetworkDriver.zip $drv/AwsEnaNetworkDriver.zip download https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.2.3/AwsEnaNetworkDriver.zip $drv/AwsEnaNetworkDriver.zip
@ -1550,7 +1578,7 @@ install_windows() {
# 只有 64 位驱动 # 只有 64 位驱动
# 未测试 # 未测试
# https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/Upgrading_PV_drivers.html # https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/Upgrading_PV_drivers.html
apk add unzip msitools apk add msitools
if is_win7_or_win2008r2; then if is_win7_or_win2008r2; then
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/AWSPV/8.3.5/AWSPVDriver.zip $drv/AWSPVDriver.zip download https://s3.amazonaws.com/ec2-windows-drivers-downloads/AWSPV/8.3.5/AWSPVDriver.zip $drv/AWSPVDriver.zip
@ -1583,7 +1611,7 @@ install_windows() {
# virtio # virtio
# x86 x64 arm64 都有 # x86 x64 arm64 都有
# https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/ # https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/
case $(echo "$image_name" | tr '[:upper:]' '[:lower:]') in case $(echo "$image_name" | to_lower) in
'windows server 2022'*) sys=2k22 ;; 'windows server 2022'*) sys=2k22 ;;
'windows server 2019'*) sys=2k19 ;; 'windows server 2019'*) sys=2k19 ;;
'windows server 2016'*) sys=2k16 ;; 'windows server 2016'*) sys=2k16 ;;
@ -1626,7 +1654,7 @@ install_windows() {
# 没有 vista 驱动 # 没有 vista 驱动
# 没有专用的 win11 驱动 # 没有专用的 win11 驱动
case $(echo "$image_name" | tr '[:upper:]' '[:lower:]') in case $(echo "$image_name" | to_lower) in
'windows server 2022'*) sys_gce=win10.0 ;; 'windows server 2022'*) sys_gce=win10.0 ;;
'windows server 2019'*) sys_gce=win10.0 ;; 'windows server 2019'*) sys_gce=win10.0 ;;
'windows server 2016'*) sys_gce=win10.0 ;; 'windows server 2016'*) sys_gce=win10.0 ;;
@ -1842,7 +1870,8 @@ EOF
# 脚本入口 # 脚本入口
# arm要手动从硬件同步时间，避免访问https出错 # arm要手动从硬件同步时间，避免访问https出错
hwclock -s # do 机器第二次运行会报错
hwclock -s || true
# 设置密码，安装并打开 ssh # 设置密码，安装并打开 ssh
echo root:123@@@ | chpasswd echo root:123@@@ | chpasswd