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functions.sh
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functions.sh
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#!/bin/bash
#
# functions
#
# (c) 2007-2024, Hetzner Online GmbH
#
# nil settings parsed out of the config
PART_COUNT=""
PART_MOUNT=""
PART_FS=""
PART_SIZE=""
PARTS_SUM_SIZE=""
HASROOT=""
SWRAID=""
SWRAIDLEVEL=""
LVM=""
LVM_VG_CHECK=""
IMAGE_PATH=""
IMAGE_PATH_TYPE=""
IMAGE_FILE=""
IMAGE_FILE_TYPE=""
IMAGE_SIGN=""
IMAGE_PUBKEY=""
IMAGE_PUBKEY_IMPORTED=""
IAM=""
IMG_VERSION=0
BOOTLOADER=""
GOVERNOR=""
CRYPT=""
CRYPTPASSWORD=""
IPV4_ONLY=0
USE_KERNEL_MODE_SETTING=1
declare -i BTRFS_VOL_COUNT=0
declare -a BTRFS_VOL_NAME
declare -a BTRFS_VOL_SIZE
declare -i BTRFS_SV_COUNT=0
declare -a BTRFS_SV_VOL
declare -a BTRFS_SV_NAME
declare -a BTRFS_SV_MOUNT
# this var is probably not used anymore. keep it for safety
#SFDISKPARTS=""
COUNT_DRIVES=0
# this var is probably not used anymore. keep it for safety
#LAST_PART_START=""
# this var is probably not used anymore. keep it for safety
#LAST_PART_END=""
# this var is probably not used anymore. keep it for safety
#DISK_SIZE_SECTORS=""
SYSTEMROOTDEVICE=""
SYSTEMBOOTDEVICE=""
SYSTEMREALBOOTDEVICE=""
EXTRACTFROM=""
ROOTHASH=""
ERROREXIT="0"
FINALIMAGEPATH=""
SYSMFC="$(dmidecode -s system-manufacturer 2>/dev/null | tail -n1)"
SYSTYPE="$(dmidecode -s system-product-name 2>/dev/null | tail -n1)"
debug "# SYSTYPE: $SYSTYPE"
debug "# SYSMFC: $SYSMFC"
MBTYPE="$(dmidecode -s baseboard-product-name 2>/dev/null | tail -n1)"
SYSARCH="$(uname -m)"
if [ "$SYSARCH" == "aarch64" ]; then
SYSARCH="arm64"
fi
if [ -d "/sys/firmware/efi" ]; then
UEFI=1
fi
# functions
# show text in a different color
echo_red() {
echo -e "\033[01;31m$*\033[00m"
}
echo_green() {
echo -e "\033[01;32m$*\033[00m"
}
echo_bold() {
echo -e "\033[0;1m$*\033[00m"
}
# generate submenus to choose which image to install
# generate_menu "SUBMENU"
generate_menu() {
# security check - just execute the function WITH parameters
if [ -n "$1" ]; then
# empty the menu
MENULIST=""
PROXMOX=false
# find image-files and generate raw list
FINALIMAGEPATH="$IMAGESPATH"
if [ "$1" = "Other" ]; then
RAWLIST="$(other_images)"
elif [ "$1" = "Old images" ]; then
# skip CPANEL images and signatures files from list
RAWLIST=$(find "$OLDIMAGESPATH"/ -maxdepth 1 -type f -not -name "*.sig" -a -not -name "*cpanel*" -a -not -name 'README.txt' -printf '%f\n')
FINALIMAGEPATH="$OLDIMAGESPATH"
elif [[ "$1" == 'Arch Linux' ]]; then
RAWLIST="$IMAGESPATH/archlinux-latest-64-minimal.tar.gz"
elif [[ "$1" == 'CentOS Stream' ]]; then
RAWLIST=$(find "$IMAGESPATH"/ -maxdepth 1 -type f -iname '*centos*stream*' -not -regex '.*\.sig$' -printf '%f\n')
elif [[ "$1" == 'AlmaLinux' ]]; then
RAWLIST=$(find "$IMAGESPATH"/ -maxdepth 1 -type f -iname '*alma*' -not -regex '.*\.sig$' -printf '%f\n')
elif [[ "$1" == 'Rocky Linux' ]]; then
RAWLIST=$(find "$IMAGESPATH"/ -maxdepth 1 -type f -iname '*rocky*' -not -regex '.*\.sig$' -printf '%f\n')
else
# skip CPANEL images and signatures files from list
RAWLIST=$(find "$IMAGESPATH"/ \
-maxdepth 1 \
-type f \
-not -name "*cpanel*" \
-a -regextype sed -regex ".*/\(old_\)\?$1.*" \
-a -not -regex '.*\.sig$' \
-a -not -iname '*-beta.*' \
-a -not -iname '*centos*stream*' \
-printf '%f\n')
fi
# ensure rawlist is newline separated
RAWLIST="$(echo "$RAWLIST" | xargs | tr ' ' "\n")"
# filter images based on $SYSARCH
case "$SYSARCH" in
x86_64)
RAWLIST="$(echo "$RAWLIST" | grep -v -E "\-(32|i386)\-[a-zA-Z]")"
RAWLIST="$(echo "$RAWLIST" | grep -v -E "\-arm64\-[a-zA-Z]")"
;;
i386)
RAWLIST="$(echo "$RAWLIST" | grep -E "\-(32|i386)\-[a-zA-Z]")"
;;
arm64)
RAWLIST="$(echo "$RAWLIST" | grep "\-arm64\-[a-zA-Z]")"
;;
*)
echo "unknown arch $SYSARCH - exiting"
exit 1
;;
esac
case "${1,,}" in
*)
# order by image version desc
RAWLIST="$(sort -k 1,1 -k 2,2hr -t '-' <<< "$RAWLIST")"
;;
esac
# remove still beta images unless menu is Other
if [[ "$1" != 'Other' ]]; then
local image beta_image new_rawlist=()
while read image; do
for beta_image in "${IMAGE_STILL_BETA_OVERRIDES[@]}"; do
if [[ "$image" == "$beta_image" ]]; then
continue 2
fi
done
new_rawlist+=("$image")
done <<< "$RAWLIST"
RAWLIST="$(printf '%s\n' "${new_rawlist[@]}")"
fi
# generate formatted list for usage with "dialog"
for i in $RAWLIST; do
TEMPVAR="$i"
TEMPVAR=$(basename "$TEMPVAR" .tar.zst)
TEMPVAR=$(basename "$TEMPVAR" .txz)
TEMPVAR=$(basename "$TEMPVAR" .tar.xz)
TEMPVAR=$(basename "$TEMPVAR" .tgz)
TEMPVAR=$(basename "$TEMPVAR" .tar.gz)
TEMPVAR=$(basename "$TEMPVAR" .tbz)
TEMPVAR=$(basename "$TEMPVAR" .tar.bz)
TEMPVAR=$(basename "$TEMPVAR" .tar.bz2)
TEMPVAR=$(basename "$TEMPVAR" .tar)
MENULIST="$MENULIST$TEMPVAR . "
done
# add "back to mainmenu" entry
MENULIST="$MENULIST"'back . '
# show menu and get result
# shellcheck disable=SC2086
dialog --backtitle "$DIATITLE" --title "$1 images" --no-cancel --menu "choose image" 0 0 0 $MENULIST 2> "$FOLD/submenu.chosen"
IMAGENAME=$(cat "$FOLD/submenu.chosen")
# create proxmox post-install file if needed
case $IMAGENAME in
Proxmox-Virtualization-Environment*)
case "$IMAGENAME" in
Proxmox-Virtualization-Environment-on-Debian-Bookworm) export PROXMOX_VERSION="8" ;;
Proxmox-Virtualization-Environment-on-Debian-Bullseye) export PROXMOX_VERSION="7" ;;
esac
cp "$SCRIPTPATH/post-install/proxmox$PROXMOX_VERSION" /post-install
chmod 0755 /post-install
PROXMOX=true
IMAGENAME=$(eval echo \$PROXMOX${PROXMOX_VERSION}_BASE_IMAGE)
DEFAULTPARTS=""
if [ "$UEFI" -eq 1 ]; then
DEFAULTPARTS="$DEFAULTPARTS\nPART /boot/efi esp 256M"
fi
DEFAULTPARTS="$DEFAULTPARTS\nPART /boot ext3 1024M"
DEFAULTPARTS="$DEFAULTPARTS\nPART lvm vg0 all\n"
DEFAULTPARTS="$DEFAULTPARTS\nLV vg0 root / ext3 15G"
DEFAULTPARTS="$DEFAULTPARTS\nLV vg0 swap swap swap 6G"
;;
CoreOS*)
PROXMOX=false
;;
*)
: # no proxmox installation
;;
esac
whoami "$IMAGENAME"
fi
}
# create new config file from standardconfig and misc options
# create_config "IMAGENAME"
create_config() {
if [ "$1" ]; then
CNF="$FOLD/install.conf"
getdrives; EXITCODE=$?
if [ $COUNT_DRIVES -eq 0 ] ; then
graph_notice "There are no drives in your server!\nIf there is a raid controller in your server, please configure it!\n\nThe setup will quit now!"
return 1
fi
{
echo "## ======================================================"
echo "## $COMPANY - installimage - standard config"
echo "## ======================================================"
echo ""
} > "$CNF"
# first drive
{
echo ""
echo "## ===================="
echo "## HARD DISK DRIVE(S):"
echo "## ===================="
echo ""
} >> "$CNF"
[ $COUNT_DRIVES -gt 2 ] && echo "## PLEASE READ THE NOTES BELOW!" >> "$CNF"
echo "" >> "$CNF"
local found_optdrive=0
local optdrive_count=0
for ((i=1; i<=COUNT_DRIVES; i++)); do
DISK="$(eval echo \$DRIVE${i})"
OPTDISK="$(eval echo \$OPT_DRIVE${i})"
if [ -n "$OPTDISK" ] ; then
optdrive_count=$((optdrive_count+1))
found_optdrive=1
hdinfo "/dev/$OPTDISK" >> "$CNF"
echo "DRIVE$i /dev/$OPTDISK" >> "$CNF"
else
hdinfo "$DISK" >> "$CNF"
# comment drive out when not given via commandline
[ $found_optdrive -eq 1 ] && echo -n "# " >> "$CNF"
echo "DRIVE$i $DISK" >> "$CNF"
fi
done
# reset drive count to number of drives explicitly passed via command line
[ $optdrive_count -gt 0 ] && COUNT_DRIVES=$optdrive_count
echo "" >> "$CNF"
if [ $COUNT_DRIVES -gt 2 ] ; then
if [ $COUNT_DRIVES -lt 4 ] ; then
{
echo "## if you dont want raid over your three drives then comment out the following line and set SWRAIDLEVEL not to 5"
echo "## please make sure the DRIVE[nr] variable is strict ascending with the used harddisks, when you comment out one or more harddisks"
} >> "$CNF"
else
{
echo "## if you dont want raid over all of your drives then comment out the following line and set SWRAIDLEVEL not to 5 or 6 or 10"
echo "## please make sure the DRIVE[nr] variable is strict ascending with the used harddisks, when you comment out one or more harddisks"
} >> "$CNF"
fi
fi
echo "" >> "$CNF"
# software-raid
if [ $COUNT_DRIVES -gt 1 ]; then
{
echo ""
echo "## ==============="
echo "## SOFTWARE RAID:"
echo "## ==============="
echo ""
echo "## activate software RAID? < 0 | 1 >"
echo ""
} >> "$CNF"
case "$OPT_SWRAID" in
0) echo "SWRAID 0" >> "$CNF" ;;
1) echo "SWRAID 1" >> "$CNF" ;;
*) echo "SWRAID $DEFAULTSWRAID" >> "$CNF" ;;
esac
echo '' >> "$CNF"
# available raidlevels
local raid_levels="0 1 5 6 10"
# set default raidlevel
local default_level="$DEFAULTTWODRIVESWRAIDLEVEL"
if [ "$COUNT_DRIVES" -eq 3 ] ; then
default_level="$DEFAULTTHREEDRIVESWRAIDLEVEL"
elif [ "$COUNT_DRIVES" -gt 3 ] ; then
default_level="$DEFAULTFOURDRIVESWRAIDLEVEL"
fi
local set_level=""
local avail_level=""
# check for possible raidlevels
for level in $raid_levels ; do
# set raidlevel to given opt raidlevel
if [ -n "$OPT_SWRAIDLEVEL" ] ; then
[ "$OPT_SWRAIDLEVEL" -eq "$level" ] && set_level="$level"
fi
# no raidlevel 5 if less then 3 hdds
[ "$level" -eq 5 ] && [ "$COUNT_DRIVES" -lt 3 ] && continue
# no raidlevel 6 if less then 4 hdds
[ "$level" -eq 6 ] && [ "$COUNT_DRIVES" -lt 4 ] && continue
# no raidlevel 10 if less then 2 hdds
[ "$level" -eq 10 ] && [ "$COUNT_DRIVES" -lt 2 ] && continue
# create list of all possible raidlevels
if [ -z "$avail_level" ] ; then
avail_level="$level"
else
avail_level="$avail_level | $level"
fi
done
[ -z "$set_level" ] && set_level="$default_level"
{
echo "## Choose the level for the software RAID < $avail_level >"
echo ""
echo "SWRAIDLEVEL $set_level"
} >> "$CNF"
else
# automode always take over OPT_SWRAID and OPT_SWRAIDLEVEL
if [[ "$OPT_AUTOMODE" == 1 ]] || [[ -e /autosetup ]]; then
{
[[ -n "$OPT_SWRAID" ]] && echo "SWRAID $OPT_SWRAID"
[[ -n "$OPT_SWRAIDLEVEL" ]] && echo "SWRAIDLEVEL $OPT_SWRAIDLEVEL"
} >> "$CNF"
fi
fi
# hostname
{
echo ""
echo "## =========="
echo "## HOSTNAME:"
echo "## =========="
echo ""
echo "## which hostname should be set?"
echo "##"
echo ""
} >> "$CNF"
# set default hostname to image name
DEFAULT_HOSTNAME="$1"
# or to proxmox if chosen
if [ "$PROXMOX" = "true" ]; then
echo -e "## This must be a FQDN otherwise installation will fail\n## \n" >> "$CNF"
DEFAULT_HOSTNAME="Proxmox-VE.yourdomain.localdomain"
fi
# or to the hostname passed through options
[ "$OPT_HOSTNAME" ] && DEFAULT_HOSTNAME="$OPT_HOSTNAME"
echo "HOSTNAME $DEFAULT_HOSTNAME" >> "$CNF"
echo "" >> "$CNF"
# network config
{
echo
echo "## ================"
echo "## NETWORK CONFIG:"
echo "## ================"
echo
echo "# IPV4_ONLY no"
echo
} >> "$CNF"
# kernel config
{
echo
echo "## ============="
echo "## MISC CONFIG:"
echo "## ============="
echo
if board_requires_drm_blacklisting; then
echo "USE_KERNEL_MODE_SETTING no"
else
echo "USE_KERNEL_MODE_SETTING yes"
fi
} >> "$CNF"
## Calculate how much hardisk space at raid level 0,1,5,6,10
RAID0=0
local small_hdd; small_hdd="$(smallest_hd)"
local small_hdd_size; small_hdd_size="$(($(blockdev --getsize64 "$small_hdd")/1024/1024/1024))"
RAID0=$((small_hdd_size*COUNT_DRIVES))
RAID1="$small_hdd_size"
if [ $COUNT_DRIVES -ge 3 ] ; then
RAID5=$((RAID0-small_hdd_size))
fi
if [ $COUNT_DRIVES -ge 4 ] ; then
RAID6=$((RAID0-2*small_hdd_size))
RAID10=$((RAID0/2))
fi
# partitions
{
echo ""
echo "## =========================="
echo "## PARTITIONS / FILESYSTEMS:"
echo "## =========================="
echo ""
echo "## define your partitions and filesystems like this:"
echo "##"
echo "## PART <mountpoint/lvm/btrfs.X> <filesystem/VG> <size in MB>"
echo "##"
echo "## * <mountpoint/lvm/btrfs.X>"
echo "## mountpoint for this filesystem *OR*"
echo "## keyword 'lvm' to use this PART as volume group (VG) for LVM *OR*"
echo "## identifier 'btrfs.X' to use this PART as volume for"
echo "## btrfs subvolumes. X can be replaced with a unique"
echo "## alphanumeric keyword"
echo "## NOTE: no support btrfs multi-device volumes"
echo "## NOTE: reiserfs support is deprecated and will be removed in a future version"
echo "## * <filesystem/VG>"
if [ "$UEFI" -eq 1 ]; then
echo "## can be ext2, ext3, ext4, btrfs, reiserfs, xfs, swap, esp *OR* name"
else
echo "## can be ext2, ext3, ext4, btrfs, reiserfs, xfs, swap *OR* name"
fi
echo "## of the LVM volume group (VG), if this PART is a VG."
echo "## * <size>"
echo "## you can use the keyword 'all' to assign all the"
echo "## remaining space of the drive to the *last* partition."
echo "## you can use M/G/T for unit specification in MiB/GiB/TiB"
echo "##"
echo "## notes:"
echo "## - extended partitions are created automatically"
echo "## - '/boot' cannot be on a xfs filesystem"
echo "## - '/boot' cannot be on LVM!"
echo "## - when using software RAID 0, you need a '/boot' partition"
if [ "$UEFI" -eq 1 ]; then
echo "## - when installing in UEFI mode, you need an EFI System Partition (ESP) '/boot/efi'"
echo "## with at least 256MB space"
fi
echo "##"
echo "## example without LVM (default):"
echo "## -> 4GB swapspace"
echo "## -> 1024MB /boot"
if [ "$UEFI" -eq 1 ]; then
echo "## -> 256MB /boot/efi"
fi
echo "## -> 10GB /"
echo "## -> 5GB /tmp"
echo "## -> all the rest to /home"
echo "#PART swap swap 4G"
echo "#PART /boot ext2 1024M"
if [ "$UEFI" -eq 1 ]; then
echo "#PART /boot/efi esp 256M"
fi
echo "#PART / ext4 10G"
echo "#PART /tmp xfs 5G"
echo "#PART /home ext3 all"
echo "#"
echo "##"
echo "## to activate LVM, you have to define volume groups and logical volumes"
echo "##"
echo "## example with LVM:"
echo "#"
echo "## normal filesystems and volume group definitions:"
echo "## -> 1024MB boot (not on lvm)"
echo "## -> all the rest for LVM VG 'vg0'"
echo "#PART /boot ext3 1024M"
echo "#PART lvm vg0 all"
echo "#"
echo "## logical volume definitions:"
echo "#LV <VG> <name> <mount> <filesystem> <size>"
echo "#"
echo "#LV vg0 root / ext4 10G"
echo "#LV vg0 swap swap swap 4G"
echo "#LV vg0 home /home xfs 20G"
echo "#"
echo "##"
echo "## to use btrfs subvolumes, define a volume identifier on a partition"
echo "##"
echo "## example with btrfs subvolumes:"
echo "##"
echo "## -> all space on one partition with volume 'btrfs.1'"
echo "#PART btrfs.1 btrfs all"
echo "##"
echo "## btrfs subvolume definitions:"
echo "#SUBVOL <volume> <subvolume> <mount>"
echo "#"
echo "#SUBVOL btrfs.1 @ /"
echo "#SUBVOL btrfs.1 @/usr /usr"
echo "#SUBVOL btrfs.1 @home /home"
} >> "$CNF"
{
echo "#"
echo "## your system has the following devices:"
echo "#"
for link in /sys/block/*/; do
[[ -e "$link" ]] || continue
local target="$(readlink -f "$link")"
if [[ "$target" =~ ^/sys/devices/virtual/ ]]; then continue; fi
local dev="/dev/${target##*/}"
# do not list unreadable disks
dd bs=1 count=1 "if=$dev" of=/dev/null status=none &> /dev/null || continue
local size="$(blockdev --getsize64 "$dev")"
local si_size="$(numfmt --to=si --format="%.2f" "$size")"
local iec_i_size="$(numfmt --to=iec-i --format="%.2f" "$size")"
echo "# Disk $dev: ${si_size::-1} ${si_size: -1}B (=> ${iec_i_size::-2} ${iec_i_size: -2}B)"
done
} >> "$CNF"
if [ "$RAID1" ] && [ "$RAID0" ] ; then
{
echo "#"
echo "## Based on your disks and which RAID level you will choose you have"
echo "## the following free space to allocate (in GiB):"
echo "# RAID 0: ~$RAID0"
echo "# RAID 1: ~$RAID1"
} >> "$CNF"
[ "$RAID5" ] && echo "# RAID 5: ~$RAID5" >> "$CNF"
if [ "$RAID6" ]; then
{
echo "# RAID 6: ~$RAID6"
echo "# RAID 10: ~$RAID10"
} >> "$CNF"
fi
fi
{
echo "#"
echo ""
} >> "$CNF"
# check if there are 3TB disks inside and use other default scheme
local LIMIT=2096128
local THREE_TB=2861588
local DRIVE_SIZE; DRIVE_SIZE="$(sfdisk -s "$(smallest_hd)" 2>/dev/null)"
DRIVE_SIZE="$(echo "$DRIVE_SIZE" / 1024 | bc)" # MiB
# adjust swap dynamically according to RAM
# RAM < 2 GB : SWAP=2 * RAM
# RAM > 2GB - 8GB : SWAP=RAM
# RAM > 8GB - 64GB : SWAP = 0.5 RAM
# RAM > 64GB: SWAP = 4GB
# http://docs.fedoraproject.org/en-US/Fedora/18/html/Installation_Guide/s2-diskpartrecommend-x86.html
# https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Installation_Guide/s2-diskpartrecommend-x86.html
RAM=$(free -m | grep Mem: | tr -s ' ' | cut -d' ' -f2)
SWAPSIZE=4
if [ "$RAM" -lt 2048 ]; then
SWAPSIZE=$((RAM * 2 / 1024 + 1))
elif [ "$RAM" -lt 8192 ]; then
SWAPSIZE=$((RAM / 1024 + 1))
elif [ "$RAM" -lt 65535 ]; then
SWAPSIZE=$((RAM / 2 / 1024 + 1))
fi
# revert swap size to 4G if swap wouldnt fit into smallest disk
DRIVE_SIZE_GIB=$((DRIVE_SIZE / 1024))
if (( SWAPSIZE >= DRIVE_SIZE_GIB )); then
SWAPSIZE=4
fi
ESPPART='PART /boot/efi esp 256M\n'
if [ "$UEFI" -eq 1 ]; then
# replace UEFI## placeholder
DEFAULTPARTS=${DEFAULTPARTS/UEFI##/$ESPPART}
DEFAULTPARTS_BIG=${DEFAULTPARTS_BIG/UEFI##/$ESPPART}
DEFAULTPARTS_LARGE=${DEFAULTPARTS_LARGE/UEFI##/$ESPPART}
DEFAULTPARTS_VSERVER=${DEFAULTPARTS_VSERVER/UEFI##/$ESPPART}
# replace SWAPSIZE## placeholder
DEFAULTPARTS=${DEFAULTPARTS/SWAPSIZE##/$SWAPSIZE}
DEFAULTPARTS_BIG=${DEFAULTPARTS_BIG/SWAPSIZE##/$SWAPSIZE}
DEFAULTPARTS_LARGE=${DEFAULTPARTS_LARGE/SWAPSIZE##/$SWAPSIZE}
else
# remove UEFI## placeholder
DEFAULTPARTS=${DEFAULTPARTS/UEFI##/}
DEFAULTPARTS_BIG=${DEFAULTPARTS_BIG/UEFI##/}
DEFAULTPARTS_LARGE=${DEFAULTPARTS_LARGE/UEFI##/}
DEFAULTPARTS_VSERVER=${DEFAULTPARTS_VSERVER/UEFI##/}
# replace SWAPSIZE## placeholder
DEFAULTPARTS=${DEFAULTPARTS/SWAPSIZE##/$SWAPSIZE}
DEFAULTPARTS_BIG=${DEFAULTPARTS_BIG/SWAPSIZE##/$SWAPSIZE}
DEFAULTPARTS_LARGE=${DEFAULTPARTS_LARGE/SWAPSIZE##/$SWAPSIZE}
fi
# use single partition for virtual servers
if is_virtual_machine; then
DEFAULTPARTS=$DEFAULTPARTS_VSERVER
fi
# use /var instead of /home for all partition when installing plesk
if is_plesk_install; then
DEFAULTPARTS_BIG="${DEFAULTPARTS_BIG//home/var}"
DEFAULTPARTS_LARGE="${DEFAULTPARTS_LARGE//home/var}"
fi
if [ "$DRIVE_SIZE" -gt "$LIMIT" ]; then
if [ "$DRIVE_SIZE" -gt "$THREE_TB" ]; then
[ "$OPT_PARTS" ] && echo -e "$OPT_PARTS" >> "$CNF" || echo -e "$DEFAULTPARTS_LARGE" >> "$CNF"
else
[ "$OPT_PARTS" ] && echo -e "$OPT_PARTS" >> "$CNF" || echo -e "$DEFAULTPARTS_BIG" >> "$CNF"
fi
else
[ "$OPT_PARTS" ] && echo -e "$OPT_PARTS" >> "$CNF" || echo -e "$DEFAULTPARTS" >> "$CNF"
fi
[ "$OPT_LVS" ] && echo -e "$OPT_LVS" >> "$CNF"
echo "" >> "$CNF"
# image
{
echo ""
echo "## ========================"
echo "## OPERATING SYSTEM IMAGE:"
echo "## ========================"
echo ""
echo "## full path to the operating system image"
echo "## supported image sources: local dir, ftp, http, nfs"
echo "## supported image types: tar, tar.gz, tar.bz, tar.bz2, tar.xz, tgz, tbz, txz"
echo "## examples:"
echo "#"
echo "# local: /path/to/image/filename.tar.gz"
echo "# ftp: ftp://<user>:<password>@hostname/path/to/image/filename.tar.bz2"
echo "# http: http://<user>:<password>@hostname/path/to/image/filename.tbz"
echo "# https: https://<user>:<password>@hostname/path/to/image/filename.tbz"
echo "# nfs: hostname:/path/to/image/filename.tgz"
echo "#"
echo "# for validation of the image, place the detached gpg-signature"
echo "# and your public key in the same directory as your image file."
echo "# naming examples:"
echo "# signature: filename.tar.bz2.sig"
echo "# public key: public-key.asc"
echo ""
} >> "$CNF"
if [ "$1" = "custom" ]; then
echo "IMAGE " >> "$CNF"
else
if [ "$OPT_IMAGE" ] ; then
if [ -f "$FINALIMAGEPATH/$OPT_IMAGE" ] ; then
echo "IMAGE $FINALIMAGEPATH/$OPT_IMAGE" >> "$CNF"
else
echo "IMAGE $OPT_IMAGE" >> "$CNF"
fi
else
[ -n "$IMG_EXT" ] && IMAGESEXT="$IMG_EXT"
echo "IMAGE $FINALIMAGEPATH$1.$IMAGESEXT" >> "$CNF"
fi
fi
echo "" >> "$CNF"
fi
return 0
}
getdrives() {
local drives;
drives="$(find /sys/block/ \( -name 'nvme[0-9]*n[0-9]' -o -name '[hvs]d[a-z]' -o -name 'xvd[a-z]' \) -printf '%f\n' | sort)"
local i=1
#cast drives into an array
drives=( $drives )
for drive in ${drives[*]} ; do
# if we have just one drive, add it. Otherwise check that multiple drives are at least HDDMINSIZE
if [ ${#drives[@]} -eq 1 ] || [ ! "$(fdisk -s "/dev/$drive" 2>/dev/null || echo 0)" -lt "$HDDMINSIZE" ] ; then
eval DRIVE$i="/dev/$drive"
let i=i+1
fi
done
[ -z "$DRIVE1" ] && DRIVE1="no valid drive found"
COUNT_DRIVES=$((i - 1))
return 0
}
# read all variables from config file
# read_vars "CONFIGFILE"
read_vars(){
if [ -n "$1" ]; then
# reset to 0 in case we are called again after user has been dropped into an editor
HASROOT=0
# count disks again, for setting COUNT_DRIVES correct after restarting installimage
getdrives
# special hidden configure option: create RAID1 and 10 with assume clean to
# avoid initial resync
RAID_ASSUME_CLEAN="$(grep -m1 -e ^RAID_ASSUME_CLEAN "$1" |awk '{print $2}')"
export RAID_ASSUME_CLEAN
# special hidden configure option: configure layout for RAID5, 6 and 10
RAID_LAYOUT="$(grep -m1 -e ^RAID_LAYOUT "$1" |awk '{print $2}')"
export RAID_LAYOUT
# special hidden configure option: GPT usage
# if set to 1, use GPT even on disks smaller than 2TiB
# if set to 2, always use GPT, even if the OS does not support it
FORCE_GPT="$(grep -m1 -e ^FORCE_GPT "$1" |awk '{print $2}')"
# another special hidden configure option: force image validation
# if set to 1: force validation
FORCE_SIGN="$(grep -m1 -e ^FORCE_SIGN "$1" |awk '{print $2}')"
export FORCE_SIGN
# hidden configure option:
# if set to 1: force setting root password even if ssh keys are
# provided
FORCE_PASSWORD="$(grep -m1 -e ^FORCE_PASSWORD "$1" |awk '{print $2}')"
export FORCE_PASSWORD
# hidden configure option:
# skip lvremove/vgremove of matching VG (partitions will still be deleted)
PRESERVE_VG="$(grep -m1 -e ^PRESERVE_VG "$1" |awk '{print $2}')"
export PRESERVE_VG
# hidden configure option:
# skip mkfs for specified devices
# EXAMPLE: PRESEVE_FS /dev/vg0/storage /dev/vg0/another_storage
PRESERVE_FS=($(grep -m1 -oP "^PRESERVE_FS\s+\K.+" "$1"))
export PRESERVE_FS
# hidden configure option:
# reuse given fstab (path to it) and skip all partioning/raid/etc.
# EXAMPLE: REUSE_FSTAB /tmp/fstab
REUSE_FSTAB="$(grep -m1 -e ^REUSE_FSTAB "$1" |awk '{print $2}')"
export REUSE_FSTAB
# another configure option: allow usb drives
# if set to 1: allow usb drives
[[ -z "$ALLOW_USB_DRIVES" ]] && export ALLOW_USB_DRIVES="$(grep -m1 -e ^ALLOW_USB_DRIVES "$1" |awk '{print $2}')"
# get all disks from configfile
local used_disks=1
for ((i=1; i<=COUNT_DRIVES; i++)); do
disk="$(grep -m1 -e ^DRIVE$i "$1" | awk '{print $2}')"
if [ -n "$disk" ] ; then
export DRIVE$i
eval DRIVE$i="$disk"
let used_disks=used_disks+1
else
unset DRIVE$i
fi
format_disk="$(grep -m1 -e ^FORMATDRIVE$i "$1" | awk '{print $2}')"
export FORMAT_DRIVE$i
eval FORMAT_DRIVE$i="0"
if [ -n "$format_disk" ] ; then
eval FORMAT_DRIVE$i="1"
fi
done
# get count of drives
COUNT_DRIVES=$((used_disks-1))
# is RAID activated?
SWRAID="$(grep -m1 -e ^SWRAID "$1" |awk '{print $2}')"
[ "$SWRAID" = "" ] && SWRAID="0"
# Software RAID Level
SWRAIDLEVEL="$(grep -m1 -e ^SWRAIDLEVEL "$1" | awk '{ print $2 }')"
[ "$SWRAIDLEVEL" = "" ] && SWRAIDLEVEL="1"
PARTS_SUM_SIZE="0"
PART_COUNT="$(grep -c -e '^PART' "$1")"
PART_LINES="$(grep -e '^PART ' "$1")"
echo "$PART_LINES" > /tmp/part_lines.tmp
i=0
while read -r PART_LINE ; do
i=$((i+1))
PART_MOUNT[$i]="$(echo "$PART_LINE" | awk '{print $2}')"
PART_FS[$i]="$(echo "$PART_LINE" | awk '{print $3}')"
PART_SIZE[$i]="$(translate_unit "$(echo "$PART_LINE" | awk '{ print $4 }')")"
PART_CRYPT[$i]="$(echo "$PART_LINE" | awk '{print $5}')"
MOUNT_POINT_SIZE[$i]=${PART_SIZE[$i]}
#calculate new partition size if software raid is enabled and it is not /boot or swap
if [ "$SWRAID" = "1" ]; then
if [ "${PART_MOUNT[$i]}" != "/boot" ] && [ "${PART_MOUNT[$i]}" != "/boot/efi" ] && [ "${PART_SIZE[$i]}" != "all" ] && [ "${PART_MOUNT[$i]}" != "swap" ]; then
if [ "$SWRAIDLEVEL" = "0" ]; then
PART_SIZE[$i]=$((${PART_SIZE[$i]}/COUNT_DRIVES))
elif [ "$SWRAIDLEVEL" = "5" ]; then
PART_SIZE[$i]=$((${PART_SIZE[$i]}/(COUNT_DRIVES-1)))
elif [ "$SWRAIDLEVEL" = "6" ]; then
PART_SIZE[$i]=$((${PART_SIZE[$i]}/(COUNT_DRIVES-2)))
elif [ "$SWRAIDLEVEL" = "10" ]; then
PART_SIZE[$i]=$((${PART_SIZE[$i]}/(COUNT_DRIVES/2)))
fi
fi
if [[ "${PART_MOUNT["$i"]}" == swap ]] && ((SWRAIDLEVEL == 0)); then
PART_SIZE["$i"]="$((${PART_SIZE["$i"]}/COUNT_DRIVES))"
fi
fi
echo "${PART_MOUNT[$i]} : ${PART_SIZE[$i]}" | debugoutput
if [ "${PART_SIZE[$i]}" != "all" ]; then
PARTS_SUM_SIZE=$(( ${PART_SIZE[$i]} + PARTS_SUM_SIZE ))
fi
if [ "${PART_MOUNT[$i]}" = "/" ]; then
HASROOT="true"
fi
test -n "${PART_CRYPT[$i]}"; CRYPT=$((1 - $?))
done < /tmp/part_lines.tmp
# get encryption password
CRYPTPASSWORD="$(grep -m 1 '^CRYPTPASSWORD ' "$1" | cut -d ' ' -f 2- | sed -z 's/\n$//')"
# get LVM volume group config
LVM_VG_COUNT="$(egrep -c '^PART *lvm ' "$1")"
LVM_VG_ALL="$(egrep '^PART *lvm ' "$1")"
# void the check var
LVM_VG_CHECK=""
for ((i=1; i<=LVM_VG_COUNT; i++)); do
LVM_VG_LINE="$(echo "$LVM_VG_ALL" | head -n$i | tail -n1)"
#LVM_VG_PART[$i]=$i #"$(echo $LVM_VG_LINE | awk '{print $2}')"
LVM_VG_PART[$i]=$(echo "$PART_LINES" | egrep -n '^PART *lvm ' | head -n$i | tail -n1 | cut -d: -f1)
LVM_VG_NAME[$i]="$(echo "$LVM_VG_LINE" | awk '{print $3}')"
LVM_VG_SIZE[$i]="$(translate_unit "$(echo "$LVM_VG_LINE" | awk '{print $4}')")"
if [ "${LVM_VG_SIZE[$i]}" != "all" ] ; then
LVM_VG_CHECK="$i $LVM_VG_CHECK"
fi
done
# get LVM logical volume config
LVM_LV_COUNT="$(grep -c -e "^LV " "$1")"
LVM_LV_ALL="$(grep -e "^LV " "$1")"
for ((i=1; i<=LVM_LV_COUNT; i++)); do
LVM_LV_LINE="$(echo "$LVM_LV_ALL" | head -n$i | tail -n1)"
LVM_LV_VG[$i]="$(echo "$LVM_LV_LINE" | awk '{print $2}')"
LVM_LV_VG_SIZE[$i]="$(echo "$LVM_VG_ALL" | grep "${LVM_LV_VG[$i]}" | awk '{print $4}')"
LVM_LV_NAME[$i]="$(echo "$LVM_LV_LINE" | awk '{print $3}')"
LVM_LV_MOUNT[$i]="$(echo "$LVM_LV_LINE" | awk '{print $4}')"
LVM_LV_FS[$i]="$(echo "$LVM_LV_LINE" | awk '{print $5}')"
LVM_LV_SIZE[$i]="$(translate_unit "$(echo "$LVM_LV_LINE" | awk '{ print $6 }')")"
# we only add LV sizes to PART_SUM_SIZE if the appropiate volume group has
# "all" as size (otherwise we would count twice: SIZE of VG + SIZE of LVs of VG)
if [ "${LVM_LV_SIZE[$i]}" != "all" ] && [ "${LVM_LV_VG_SIZE[$i]}" == "all" ]; then
PARTS_SUM_SIZE=$(( ${LVM_LV_SIZE[$i]} + PARTS_SUM_SIZE ))
fi
if [ "${LVM_LV_MOUNT[$i]}" = "/" ]; then
HASROOT="true"
fi
done
# is LVM activated?
[ "$LVM_VG_COUNT" != "0" ] && [ "$LVM_LV_COUNT" != "0" ] && LVM="1" || LVM="0"
# get btrfs config
local btrfs_vol_all btrfs_sv_all
BTRFS_VOL_COUNT=$(grep -P -c '^PART *btrfs\.\w+' "$1")
btrfs_vol_all=$(grep -P '^PART *btrfs\.\w+' "$1")
i=1
while IFS= read -r line
do
BTRFS_VOL_NAME[$i]=$(echo "$line" | awk '{print $2}')
BTRFS_VOL_SIZE[$i]=$(echo "$line" | awk '{print $4}')
i=$((i+1))
done < <(printf '%s\n' "$btrfs_vol_all")
# get btrfs subvolume config
BTRFS_SV_COUNT="$(grep -c -e "^SUBVOL " "$1")"
btrfs_sv_all="$(grep -e "^SUBVOL " "$1")"
i=1
while IFS= read -r line
do
BTRFS_SV_VOL[$i]=$(echo "$line" | awk '{print $2}')
BTRFS_SV_NAME[$i]=$(echo "$line" | awk '{print $3}')
BTRFS_SV_MOUNT[$i]=$(echo "$line" | awk '{print $4}')
if [ "${BTRFS_SV_MOUNT[$i]}" = "/" ]; then
HASROOT="true"
fi
i=$((i+1))
done < <(printf '%s\n' "$btrfs_sv_all")
# set global var if BTRFS volumes and subvolumes are present
[ "$BTRFS_VOL_COUNT" -ne 0 ] && [ "$BTRFS_SV_COUNT" -ne 0 ] && BTRFS=1 || BTRFS=0
IMAGE="$(grep -m1 -e ^IMAGE "$1" | awk '{print $2}')"
# shellcheck disable=SC2154
[ -e "$wd/$IMAGE" ] && IMAGE="$wd/$IMAGE"
# Follow symlinks in /root/.oldroot/nfs/images
if [[ "$(readlink -f "${IMAGE%/*}")" == '/root/.oldroot/nfs/images' ]] &&
[[ -L "$IMAGE" ]]; then
debug "# Following symlink $IMAGE, installing $(readlink -f "$IMAGE")"
export IMAGE="$(readlink -f "$IMAGE")"
fi
IMAGE_PATH="$(dirname "$IMAGE")/"
IMAGE_FILE="$(basename "$IMAGE")"
case "$IMAGE_PATH" in
https:*|http:*|ftp:*) IMAGE_PATH_TYPE="http" ;;
/*) IMAGE_PATH_TYPE="local" ;;
*) IMAGE_PATH_TYPE="nfs" ;;
esac
case "$IMAGE_FILE" in
*.tar) IMAGE_FILE_TYPE="tar" ;;
*.tar.gz|*.tgz) IMAGE_FILE_TYPE="tgz" ;;
*.tar.bz|*.tbz|*.tbz2|*.tar.bz2) IMAGE_FILE_TYPE="tbz" ;;
*.tar.xz|*.txz) IMAGE_FILE_TYPE="txz" ;;
*.tar.zst) IMAGE_FILE_TYPE="zst" ;;
esac
BOOTLOADER="$(grep -m1 -e ^BOOTLOADER "$1" |awk '{print $2}')"
if [ "$BOOTLOADER" = "" ]; then
BOOTLOADER="$DEFAULTLOADER"
fi
BOOTLOADER="${BOOTLOADER,,}"
NEWHOSTNAME=$(grep -m1 -e ^HOSTNAME "$1" | awk '{print $2}')
GOVERNOR="$(grep -m1 -e ^GOVERNOR "$1" |awk '{print $2}')"
if [ "$GOVERNOR" = "" ]; then GOVERNOR="$DEFAULTGOVERNOR"; fi
SYSTEMDEVICE="$DRIVE1"
# this var appear to be unused. keep it for safety
#SYSTEMREALDEVICE="$DRIVE1"
# SSH key URL setting
# can also set this via -K from commandline
local sshkeys_url
sshkeys_url=$(grep -m1 -e ^SSHKEYS_URL "${1}" | awk '{print $2}')
if [ -n "$sshkeys_url" ]; then
export OPT_SSHKEYS_URL="$sshkeys_url"
export OPT_USE_SSHKEYS=1
fi
local take_over_rescue_system_ssh_public_keys="$(grep -m 1 '^TAKE_OVER_RESCUE_SYSTEM_SSH_PUBLIC_KEYS' "$1" | awk '{ print tolower($2) }')"
[[ "$take_over_rescue_system_ssh_public_keys" =~ ^yes$|^no$ ]] && export OPT_TAKE_OVER_RESCUE_SYSTEM_SSH_PUBLIC_KEYS="$take_over_rescue_system_ssh_public_keys"
if [[ "$OPT_USE_SSHKEYS" != '1' ]] && [[ "${OPT_TAKE_OVER_RESCUE_SYSTEM_SSH_PUBLIC_KEYS:-yes}" == 'yes' ]] && [[ -s /root/.ssh/robot_user_keys ]]; then
export OPT_SSHKEYS_URL='/root/.ssh/robot_user_keys'
export OPT_USE_SSHKEYS=1
fi
# IPV4_ONLY setting (y/n)
if [[ "$(tac "$1" | grep -m1 ^IPV4_ONLY | awk '{print $2}')" =~ ^y ]]; then
export IPV4_ONLY=1
fi
local use_kernel_mode_setting_given=0
if [[ "$(tac "$1" | grep -m1 ^USE_KERNEL_MODE_SETTING | awk '{print $2}')" =~ ^y ]]; then
export USE_KERNEL_MODE_SETTING=1
use_kernel_mode_setting_given=1
fi
# keep dell_r6415 default
(( use_kernel_mode_setting_given == 0 )) && is_dell_r6415 && USE_KERNEL_MODE_SETTING=1
# set n to disable kms
if [[ "$(tac "$1" | grep -m1 ^USE_KERNEL_MODE_SETTING | awk '{print $2}')" =~ ^n ]]; then
export USE_KERNEL_MODE_SETTING=0
fi
fi
:
}
img_arch_matches_sysarch() {
local img_arch="$1"
local sysarch="$2"
[[ "$img_arch" == "$sysarch" ]] ||
[[ "$img_arch" == '32' && "$sysarch" == 'x86_64' ]] ||
[[ "$img_arch" == '64' && "$sysarch" == 'x86_64' ]] ||
[[ "$img_arch" == 'i386' && "$sysarch" == 'x86_64' ]] ||
[[ "$img_arch" == 'amd64' && "$sysarch" == 'x86_64' ]] ||
return 1
}