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arch-create-system: function update

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Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
This commit is contained in:
Ralf Zerres
2020-01-31 13:19:13 +01:00
parent 329074e269
commit d9136e52d8
1 changed files with 163 additions and 73 deletions
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236
usr/bin/arch-create-system
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@@ -32,6 +32,7 @@ verbose=0
mount_point="/mnt"
label_prefix="BTRFS"
root_password="password"
disk_dev_root="/dev/sda"
disk_label_root="System"
disk_uuid_root=
@@ -55,7 +56,7 @@ disk_label_machines="System"
disk_uuid_machines=
disk_mount_machines="/var/lib/machines"
disk_label_uefi=UEFI
disk_label_uefi="UEFI"
disk_mount_uefi="/boot"
# ascii color
@@ -93,7 +94,7 @@ create_bootloader () {
local cmd
# Needs to be executed in chroot environment (target)
cmd="bootctl --path=boot install"
cmd="bootctl install"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
@@ -133,9 +134,11 @@ create_btrfs () {
/dev/disk/by-partlabel/$LABEL"
cmd=`echo $cmd | tr -s "[:blank:]"`
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" \
printf "${MAGENTA}Would run: ${GREEN}'%s'${NO_COLOR}\n" \
"$cmd"
else
#printf "${MAGENTA}Run: ${GREEN}'%s'${NO_COLOR}\n" \
# "$cmd"
eval "$cmd"
fi
@@ -179,7 +182,7 @@ create_disk () {
while expr $PARTITION '<=' $NR_PARTITIONS >>/dev/null; do
if [ $PARTITION '=' 1 ] && [ $NR_PARTITIONS '>' 1 ]; then
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would create ${GREEN}UEFI-Partition '%s'${NO_COLOR}\n" $PARTITION
printf "${MAGENTA}Would create ${GREEN}${disk_label_uefi}-Partition '%s'${NO_COLOR}\n" $PARTITION
else
# create UEFI partitions
sgdisk --new=$PARTITION:2048:+512M $TARGET
@@ -195,7 +198,7 @@ create_disk () {
continue
else
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would create ${GREEN}OS-Partition '%s'${NO_COLOR}\n" $PARTITION
printf "${MAGENTA}Would create ${GREEN}${LABEL}-Partition '%s'${NO_COLOR}\n" $PARTITION
else
# create partitions
sgdisk --new=$PARTITION $TARGET
@@ -211,10 +214,18 @@ create_disk () {
fi
done
# reread partition-table
cmd="partprobe $TARGET"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would reread partition table ${GREEN}'%s'${NO_COLOR}\n" $TARGET
else
eval "$cmd"
fi
# dump settings
cmd="sgdisk -p $TARGET"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would print created partition table for target ${GREEN}'%s'${NO_COLOR}\n" $TARGET
printf "${MAGENTA}Would created partition table for target ${GREEN}'%s'${NO_COLOR}\n" $TARGET
else
eval "$cmd"
fi
@@ -230,25 +241,22 @@ create_fs_structure () {
printf "${BLUE}Prepare filesystem structure${GREEN}'subvol=%s'${NO_COLOR}\n" \
"$SUBVOL"
cmd="mount_target $MOUNT_POINT /dev/disk/by-partlabel/$LABEL btrfs $SUBVOL"
cmd="mount_target /dev/disk/by-partlabel/$LABEL $MOUNT_POINT btrfs $SUBVOL"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
printf "${MAGENTA}Run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
eval "$cmd"
if [ $? -gt 0 ]; then
return 1
fi
fi
if [ $LABEL="OS" ]; then
if [ $LABEL=$disk_label_root ]; then
printf "${BLUE}Create target filesystem structure${NO_COLOR}\n"
cmd="mkdir -p $MOUNT_POINT/var/lib"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
eval "$cmd"
fi
for subdir in log cache; do
cmd="btrfs subvolume create $MOUNT_POINT/var/$subdir"
for subdir in lib; do
cmd="mkdir -p $MOUNT_POINT/var/$subdir"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
@@ -259,12 +267,14 @@ create_fs_structure () {
# Subvolumes storing custom data
printf "${BLUE} - Create btrfs subvolumes${NO_COLOR}\n"
for subvol in boot root home data var/lib/machines; do
for subvol in boot root home data var/cache var/log var/lib/machines ; do
cmd="btrfs subvolume create $MOUNT_POINT/$subvol"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" \
"$cmd"
else
printf "${MAGENTA}create btrfs subvol ${GREEN}'%s'${MAGENTA} at ${GREEN}'%s'${NO_COLOR}\n" \
"$subvol" "$MOUNT_POINT"
eval "$cmd"
fi
done
@@ -272,7 +282,7 @@ create_fs_structure () {
create_swapfs $PREFIX $MOUNT_POINT
fi
cmd="umount $MOUNT_POINT"
cmd="umount --recursive $MOUNT_POINT"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
@@ -296,7 +306,7 @@ create_swapfs () {
local cmd
printf "${BLUE}Create target swapfs${NO_COLOR}\n"
printf "${BLUE}create_swapfs${NO_COLOR}\n"
# create a subvolume for the swapfs file
cmd="btrfs subvol create $MOUNT_POINT/swap"
@@ -395,6 +405,9 @@ create_vfat () {
die () {
error "$@"
if [ $dryrun -eq 1 ]; then
printf "${RED}Error${GREEN}'%s'${NO_COLOR}\n" "$@"
fi
exit 1
}
@@ -536,27 +549,46 @@ get_config_disk_names () {
fi
}
mount_target_filesytems () {
mount_target_filesystems () {
local LABEL=$1
local MOUNT_POINT=$2
printf "${BLUE}Install target system ${GREEN}'%s' -> '%s'${NO_COLOR}\n" "$LABEL" "$MOUNT_POINT"
printf "${BLUE}mount_target_filesystems${NO_COLOR}\n"
mount_target $MOUNT_POINT /dev/disk/by-partlabel/$LABEL btrfs root
mount_target /dev/disk/by-partlabel/$disk_label_root $MOUNT_POINT/ btrfs root
for subdir in boot data home swap var/log var/cache var/lib/machines; do
mkdir -p $MOUNT_POINT/$subdir
if [ ! -d $MOUNT_POINT/$subdir ]; then
mkdir -p $MOUNT_POINT/$subdir
fi
done
mount_target $MOUNT_POINT/boot /dev/disk/by-partlabel/$disk_label_uefi fat
mount_target $MOUNT_POINT/data /dev/disk/by-partlabel/$disk_label_data btrfs /
mount_target $MOUNT_POINT/var/cache /dev/disk/by-partlabel/$LABEL btrfs var/cache
mount_target $MOUNT_POINT/var/lib/machines /dev/disk/by-partlabel/$disk_label_machines btrfs /
mount_target $MOUNT_POINT/var/log /dev/disk/by-partlabel/$LABEL btrfs var/log
mount_target /dev/disk/by-partlabel/$disk_label_uefi $MOUNT_POINT/boot fat
mount_target /dev/disk/by-partlabel/$disk_label_data $MOUNT_POINT/data btrfs data
mount_target /dev/disk/by-partlabel/$disk_label_root $MOUNT_POINT/var/cache btrfs var/cache
mount_target /dev/disk/by-partlabel/$disk_label_machines $MOUNT_POINT/var/lib/machines btrfs var/lib/machines
mount_target /dev/disk/by-partlabel/$disk_label_root $MOUNT_POINT/var/log btrfs var/log
}
install_target () {
local MOUNT_POINT=$1
local cmd
printf "${BLUE}Install target ${GREEN}'%s' -> '%s'${NO_COLOR}\n" \
"$MOUNT_POINT"
# change new root to target
cmd="arch-chroot $MOUNT_POINT arch-create-system install_target"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
eval "$cmd"
fi
}
install_target_packages () {
local LABEL=$1
local MOUNT_POINT=$1
local cmd
@@ -572,7 +604,9 @@ install_target_packages () {
fi
# Basic packages
cmd="pacstrap $MOUNT_POINT arch-install-scripts base btrfs-progs intel-ucode linux linux-firmware dosfstools iptables-nft man sudo"
# "TODO: systemd-firstboot"
cmd="pacstrap $MOUNT_POINT arch-install-scripts base btrfs-progs gdisk intel-ucode \
linux linux-firmware dosfstools iptables-nft man sudo"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
@@ -595,15 +629,22 @@ install_target_packages () {
eval "$cmd"
fi
cmd="cp $packagename $MOUNT_POINT/usr/bin/"
install_script=`command -v $progname`
cmd="cp $install_script $MOUNT_POINT/usr/bin/"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
else
eval "$cmd"
if [ -x $install_script ]; then
eval "$cmd"
else
die "Can't find '$progname' in default path\n"
fi
fi
}
install_target () {
printf "${BLUE}Install target${NO_COLOR}\n" "$TARGET"
# Needs to be executed in chroot environment (target)
prepare_mount_units
@@ -618,16 +659,13 @@ install_target () {
#systemctl enable hvkvpdaemon.service
#systemctl enable hvvssdaemon.service
# if you dislike systemd mount units
# if you dislike systemd mount units uncomment next line
#genfstab / >/etc/fstab
# return to calling process
exit 0
}
mount_target () {
local MOUNT_POINT=$1
local DEV_NAME=$2
local DEV_NAME=$1
local MOUNT_POINT=$2
local FS_TYPE=$3
local FS_SUBVOL=$4
@@ -644,6 +682,16 @@ mount_target () {
"$FS_SUBVOL" "$DEV_NAME" "$MOUNT_POINT"
fi
;;
"fat")
if [ -h $DEV_NAME ]; then
# we are mounting a vfat for gain long filenames
cmd="mount -t vfat \
$DEV_NAME \
$MOUNT_POINT"
printf "${BLUE}mounting ${GREEN}'%s' ${BLUE}at ${GREEN}'%s${NO_COLOR}\n" \
"$DEV_NAME" "$MOUNT_POINT"
fi
;;
"vfat")
if [ -h $DEV_NAME ]; then
cmd="mount -t $FS_TYPE \
@@ -657,7 +705,8 @@ mount_target () {
cmd=`echo $cmd | tr -s "[:blank:]"`
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
printf "${MAGENTA}Would mount ${GREEN}'%s'${MAGENTA} of ${GREEN}'%s'${MAGENTA} at ${GREEN}'%s'${NO_COLOR}\n" \
"$FS_SUBVOL" "$DEV_NAME" "$MOUNT_POINT"
else
eval "$cmd"
fi
@@ -748,27 +797,27 @@ parse_params () {
shift $count
cmd=get-config-disk-names
;;
--disk_label_data)
--disk-label-data)
disk_label_data="$2"
shift 2
;;
--disk_label_machines)
--disk-label-machines)
disk_label_machines="$2"
shift 2
;;
--disk_label_root)
--disk-label-root)
disk_label_root="$2"
shift 2
;;
--disk_data)
--disk-data)
disk_dev_data="$2"
shift 2
;;
--disk_machines)
--disk-machines)
disk_dev_machines="$2"
shift 2
;;
--disk_root)
--disk-root)
disk_dev_root="$2"
shift 2
;;
@@ -776,7 +825,11 @@ parse_params () {
dryrun=1
shift 1
;;
-i|--install|--install-target)
-i|--install)
shift 1
cmd=install
;;
--install-target)
shift 1
cmd=install-target
;;
@@ -784,7 +837,7 @@ parse_params () {
mount_point="$2"
shift 2
;;
--labelprefix)
--label-prefix)
label_prefix="$2"
shift 2
;;
@@ -838,7 +891,7 @@ parse_params () {
disk_dev_root=${1#*=}
shift
;;
--labelprefix=*)
--label-prefix=*)
label_prefix=${1#*=}
shift
;;
@@ -877,7 +930,6 @@ parse_params () {
}
prepare_bootloader () {
# check for accessible uefi partition
ls /sys/firmware/efi/efivars > /dev/null
if [ $? -eq 0 ]; then
@@ -898,7 +950,7 @@ prepare_bootloader () {
"linux /vmlinuz-linux" \
"initrd /intel-ucode.img" \
"initrd /initramfs-linux.img" \
"options rootflags=subvol=root root=LABEL=BTRFS-OS" \
"options rootflags=subvol=root root=LABEL=${label_prefix}-${disk_label_root}" \
> /boot/loader/entries/arch.conf
bootctl status
@@ -910,6 +962,12 @@ prepare_locale () {
hostnamectl set-hostname $LABEL-lin01
localectl set-keymap de-latin1-nodeadkeys
#systemd-firstboot --root-password-file= \
#systemd-firstboot --root-password=$root_password \
# --hostname=$LABEL-lin01 \
# --timezone="Europe/Berlin" \
# --locale="de_DE.UTF8" \
# --keymap=de-latin1
}
prepare_mount_units () {
@@ -1041,6 +1099,8 @@ prepare_network_units () {
}
prepare_target_disks () {
printf "${BLUE}prepare_target_disks${NO_COLOR}\n"
if [ ${#disk_dev_root} -gt 1 ]; then
create_disk ${disk_dev_root} $disk_label_root $label_prefix 2
fi
@@ -1053,12 +1113,24 @@ prepare_target_disks () {
}
prepare_target_filesystems () {
create_fat $disk_label_uefi $label_prefix $mount_point
create_btrfs $disk_label_root $label_prefix $mount_point
create_btrfs $disk_label_machines $label_prefix $mount_point
create_btrfs $disk_label_data $label_prefix $mount_point
printf "${BLUE}prepare_target_filesystems${NO_COLOR}\n"
if [ ${#disk_dev_root} -gt 1 ]; then
create_fat $disk_label_uefi $label_prefix $mount_point
create_btrfs $disk_label_root $label_prefix $mount_point
fi
if [ ${#disk_dev_machines} -gt 1 ]; then
create_btrfs $disk_label_machines $label_prefix $mount_point
fi
if [ ${#disk_dev_data} -gt 1 ]; then
create_btrfs $disk_label_data $label_prefix $mount_point
fi
create_fs_structure $disk_label_root $label_prefix $mount_point /
if [ $? -gt 1 ]; then
die "Can't create filesystem structure on" "$mount_point"
fi
}
show_config () {
@@ -1099,12 +1171,13 @@ usage () {
" --color Enable colored output messages" \
" --dry-run perform a trial run (no changes are written)" \
" --get-config-names show pre-defined configs from config-file" \
" -i, --install-target install system on given target" \
" -i, --install prepare chroot environemnt and install on target" \
" --install-target install on target" \
" --mountpoint Specify MountPoint preparing targets OS-Disk" \
" --label_prefix <prefix> Specify the partion label prefix" \
" -t, --disk_dev_root <target> Specify the blockdevice for the target OS (e.g /dev/sda)" \
" --disk_dev_machines <target> Specify the blockdevice for containers/machines (e.g /dev/sdb)" \
" --disk_dev_data <target> Specify the blockdevice to store data (e.g /dev/sdc)" \
" --label-prefix <prefix> Specify the partion label prefix" \
" -t, --disk-dev-root <target> Specify the blockdevice for the target OS (e.g /dev/sda)" \
" --disk-dev-machines <target> Specify the blockdevice for containers/machines (e.g /dev/sdb)" \
" --disk-dev-data <target> Specify the blockdevice to store data (e.g /dev/sdc)" \
" -v, --verbose Be verbose on what's going on (min: --verbose=0, max: --verbose=3)" \
" --version show program version"
exit 0
@@ -1150,24 +1223,41 @@ case $cmd in
exit 0
fi
;;
install-target)
install)
if [ $quiet -eq 0 ]; then
show_config
fi
prepare_target_disks
prepare_target_filesystems
mount_target_filesystems
install_target_packages
mount_target_filesystems $disk_label_root $mount_point
install_target_packages $mount_point
#exit 0
# change new root to target
cmd="arch-chroot $MOUNT_POINT arch-create-system install_target"
if [ $dryrun -eq 1 ]; then
printf "${MAGENTA}Would run ${GREEN}'%s'${NO_COLOR}\n" "$cmd"
install_target $mount_point
if [ $? -eq 0 ]; then
printf "${MAGENTA}Installation succeeded for target mount-point: ${GREEN}'%s'${NO_COLOR}\n" \
"${TARGET}"
printf "You are save to reboot now.\n"
else
eval "$cmd"
printf "${MAGENTA}Installation failed for target mount-point: ${GREEN}'%s'${NO_COLOR}\n" \
"${TARGET}"
exit 1
fi
;;
install-target)
install_target $mount_point
if [ $? -eq 0 ]; then
printf "${MAGENTA}Installation succeeded for target mount-point: ${GREEN}'%s'${NO_COLOR}\n" \
"${TARGET}"
printf "You are save to reboot now.\n"
else
printf "${MAGENTA}Installation failed for target mount-point: ${GREEN}'%s'${NO_COLOR}\n" \
"${TARGET}"
exit 1
fi
;;
*)
show_config
;;
esac
if [ $quiet -eq 0 ]; then
show_config
fi