Initial work on mountless install

This commit is contained in:
natemaia 2020-05-12 19:50:35 -07:00
parent 62125fc64b
commit ef9edc0d62

View File

@ -7,7 +7,7 @@
# shellcheck disable=SC2086,SC2046,SC2254
VER=2.1.47
VER=2.1.48
# default values {
@ -370,47 +370,70 @@ _lvmerrlvsize="\nInvalid value Entered.\n\nMust be a numeric value with 'M' (meg
main()
{
# increment SEL every time we enter main() if we're not at the end of the menu
(( SEL < 13 )) && (( SEL++ ))
if [[ $NOMOUNT ]]; then
(( SEL < 8 )) && (( SEL++ ))
tput civis
dialog --backtitle "$DIST Installer - $SYS - v$VER" --title " Prepare " \
--default-item $SEL --cancel-label 'Exit' --menu "$_prep" 0 0 0 \
1 "* Select bootloader" \
2 "* Username and password" \
3 "* System configuration" \
4 "Select window manager or desktop" \
5 "Select additional packages" \
6 "Run a command on the installed system" \
7 "View configuration and command selections" \
8 "* Confirm choices and finish installation" 2> "$ANS"
tput civis
dialog --backtitle "$DIST Installer - $SYS - v$VER" --title " Prepare " \
--default-item $SEL --cancel-label 'Exit' --menu "$_prep" 0 0 0 \
1 "Show device tree" \
2 "Partitioning" \
3 "LUKS encryption" \
4 "Logical volume management" \
5 "* Mount partitions" \
6 "* Select bootloader" \
7 "* Username and password" \
8 "* System configuration" \
9 "Select window manager or desktop" \
10 "Select additional packages" \
11 "Run a command on the installed system" \
12 "View configuration and command selections" \
13 "* Confirm choices and start the installation" 2> "$ANS"
read -r SEL < "$ANS"
case $SEL in
1) prechecks 0 && { select_bootldr || (( SEL-- )); } ;;
2) prechecks 1 && { select_mkuser || (( SEL-- )); } ;;
3) prechecks 2 && { select_config || (( SEL-- )); } ;;
4) prechecks 3 && { select_sessions || (( SEL-- )); } ;;
5) prechecks 3 && { select_packages || (( SEL-- )); } ;;
6) prechecks 3 && select_usercmd ;;
7) prechecks 3 && select_show ;;
8) prechecks 3 && install_main ;;
*) yesno "Exit" "\nUnmount partitions (if any) and exit the installer?\n" && die 0
esac
else
(( SEL < 13 )) && (( SEL++ ))
tput civis
dialog --backtitle "$DIST Installer - $SYS - v$VER" --title " Prepare " \
--default-item $SEL --cancel-label 'Exit' --menu "$_prep" 0 0 0 \
1 "Device tree" \
2 "Partitioning" \
3 "LUKS encryption" \
4 "Logical volume management" \
5 "* Mount partitions" \
6 "* Select bootloader" \
7 "* Username and password" \
8 "* System configuration" \
9 "Select window manager or desktop" \
10 "Select additional packages" \
11 "Run a command on the installed system" \
12 "View configuration and command selections" \
13 "* Confirm choices and finish installation" 2> "$ANS"
read -r SEL < "$ANS"
[[ -z $WARN && $SEL =~ (2|5) ]] && { msg "Data Warning" "$_warn"; WARN=true; }
# if the operation returns an error we decrement SEL, prechecks() will
# also set SEL to even further back based on what is needed to continue
case $SEL in
1) part_show ;;
2) part_menu || (( SEL-- )) ;;
3) luks_menu || (( SEL-- )) ;;
4) lvm_menu || (( SEL-- )) ;;
5) mount_menu || (( SEL-- )) ;;
6) prechecks 0 && { select_bootldr || (( SEL-- )); } ;;
7) prechecks 1 && { select_mkuser || (( SEL-- )); } ;;
8) prechecks 2 && { select_config || (( SEL-- )); } ;;
9) prechecks 3 && { select_sessions || (( SEL-- )); } ;;
10) prechecks 3 && { select_packages || (( SEL-- )); } ;;
11) prechecks 3 && select_usercmd ;;
12) prechecks 3 && select_show ;;
13) prechecks 3 && install_main ;;
*) yesno "Exit" "\nUnmount partitions (if any) and exit the installer?\n" && die 0
esac
read -r SEL < "$ANS"
[[ -z $WARN && $SEL =~ (2|5) ]] && { msg "Data Warning" "$_warn"; WARN=true; }
case $SEL in
1) part_show ;;
2) part_menu || (( SEL-- )) ;;
3) luks_menu || (( SEL-- )) ;;
4) lvm_menu || (( SEL-- )) ;;
5) mount_menu || (( SEL-- )) ;;
6) prechecks 0 && { select_bootldr || (( SEL-- )); } ;;
7) prechecks 1 && { select_mkuser || (( SEL-- )); } ;;
8) prechecks 2 && { select_config || (( SEL-- )); } ;;
9) prechecks 3 && { select_sessions || (( SEL-- )); } ;;
10) prechecks 3 && { select_packages || (( SEL-- )); } ;;
11) prechecks 3 && select_usercmd ;;
12) prechecks 3 && select_show ;;
13) prechecks 3 && install_main ;;
*) yesno "Exit" "\nUnmount partitions (if any) and exit the installer?\n" && die 0
esac
fi
}
select_show()
@ -1037,7 +1060,7 @@ part_pretty()
[[ $dev && $size ]] || continue
s=${size%%__*}
size_t="${s: -1:1}"
isize=${s:0:-1}
isize=${s:0: -1}
isize=${isize%.*}
if [[ $dev = /dev/nvme* ]]; then
model=$(lsblk -lno MODEL "${dev%p[1-9]}" | awk '{gsub(/ |\t/, "_"); print}')
@ -1160,8 +1183,8 @@ part_countdec()
mount_menu()
{
msg "Mount Menu" "\nGathering device and partition information.\n" 1
is_bg_install || return 0
msg "Mount Menu" "\nGathering device and partition information.\n" 1
lvm_detect
umount_dir "$MNT"
part_find 'part|lvm|crypt' || { SEL=2; return 1; }
@ -1279,7 +1302,7 @@ select_root()
while read -r dev size; do
s=${size%%__*}
size_t="${s: -1:1}"
isize=${s:0:-1}
isize=${s:0: -1}
isize=${isize%.*}
if ! [[ $size_t == 'M' || ($size_t == 'G' && $isize -lt 8) ]]; then
pts+="$dev $size "
@ -1313,7 +1336,7 @@ select_swap()
while read -r dev size; do # walk partition list and skip ones that are > 64G
s=${size%%__*}
size_t="${s: -1:1}"
isize=${s:0:-1}
isize=${s:0: -1}
isize=${isize%.*}
if ! [[ $size_t == 'T' || ($size_t == 'G' && $isize -gt 64) ]]; then
pts+="$dev $size "
@ -2415,7 +2438,7 @@ lvm_mkgroup()
VGROUP_MB=$SIZE
fi
msg "$_lvmnew" "\nVolume group $VGROUP (${SIZE}$SIZE_UNIT) successfully created\n"
msg "$_lvmnew" "\nVolume group $VGROUP (${SIZE}$SIZE_UNIT) successfully created\n" 2
}
lvm_del_all()
@ -2471,6 +2494,7 @@ lvm_partitions()
{
part_find 'part|crypt' || return 1
PARTS="$(awk 'NF > 0 {print $0 " off"}' <<< "$PARTS")"
[[ $LUKS && $LUKS_PART ]] && part_countdec $LUKS_PART
dlg LVM_PARTS check "$_lvmnew" "\nSelect the partition(s) to use for the physical volume (PV)." $PARTS
}
@ -2537,6 +2561,7 @@ luks_open()
if (( PART_COUNT == 1 )); then
LUKS_PART="$(awk 'NF > 0 {print $1}' <<< "$PARTS")"
else
[[ $LVM && $LVM_PARTS ]] && part_countdec $LVM_PARTS
dlg LUKS_PART menu "$_luksopen" "\nSelect which partition to open." $PARTS
fi
@ -2598,6 +2623,7 @@ luks_setup()
elif (( PART_COUNT == 1 )); then
LUKS_PART="$(awk 'NF > 0 {print $1}' <<< "$PARTS")"
else
[[ $LVM && $LVM_PARTS ]] && part_countdec $LVM_PARTS
dlg LUKS_PART menu "$_luksnew" "\nSelect the partition you want to encrypt." $PARTS
fi
@ -3069,11 +3095,34 @@ fi
# trap ^C to perform cleanup
trap 'printf "\n^C\n" && die 1' INT
while getopts ":htl:d" OPT; do
while getopts ":htl:dnr:b:" OPT; do
case "$OPT" in
d) debug ;;
h) usage "$0" ;;
t) TEARFREE=true ;;
n)
NOMOUNT=true
;;
r)
if [[ ! -b $OPTARG ]]; then
echo "invalid root: $OPTARG"
die 1
fi
ROOT=$OPTARG
;;
b)
if [[ ! -b $OPTARG ]]; then
echo "invalid boot: $OPTARG"
die 1
fi
BOOT=$OPTARG
;;
d)
debug
;;
h)
usage "$0"
;;
t)
TEARFREE=true
;;
l)
if [[ "${!WM_SESSIONS[*]}" =~ $OPTARG ]]; then
live "$OPTARG"
@ -3081,24 +3130,42 @@ while getopts ":htl:d" OPT; do
echo "error: invalid session for -l, see -h for help"; die 1
fi
;;
\?) echo "error: invalid option: -$OPTARG"; die 1 ;;
\?)
echo "invalid option: $OPTARG"
die 1
;;
esac
done
system_identify
system_devices
fontsize=16
while :; do
dlg fontsize menu "Font Size" "\nSelect a font size from the list below.\n\nDefault: 16" \
12 "setfont ter-i12n" 14 "setfont ter-i14n" 16 "setfont ter-i16n" 18 "setfont ter-i18n" \
20 "setfont ter-i20n" 22 "setfont ter-i22n" 24 "setfont ter-i24n" 28 "setfont ter-i28n" \
32 "setfont ter-i32n" || break
if [[ $NOMOUNT ]]; then
if [[ (-z $ROOT || ($SYS == 'UEFI' && -z $BOOT)) ]]; then
msg "Not Enough Partitions" "$_errpart" 0
die 1
fi
if [[ $BOOT ]]; then
part_bootdev
SEP_BOOT=true
fi
fi
FONT="ter-i${fontsize}n"
if [[ -f /tmp/hassetfont ]]; then
FONT="$(< /tmp/hassetfont)"
setfont "$FONT"
yesno "Font Size" "\nKeep the currently set font size?\n" && break
done
else
fontsize=16
while [[ ! -f /tmp/hassetfont ]]; do
dlg fontsize menu "Font Size" "\nSelect a font size from the list below.\n\nDefault: 16" \
12 "setfont ter-i12n" 14 "setfont ter-i14n" 16 "setfont ter-i16n" 18 "setfont ter-i18n" \
20 "setfont ter-i20n" 22 "setfont ter-i22n" 24 "setfont ter-i24n" 28 "setfont ter-i28n" \
32 "setfont ter-i32n" || break
FONT="ter-i${fontsize}n"
setfont "$FONT"
yesno "Font Size" "\nKeep the currently set font size?\n" && echo "ter-i${fontsize}n" > /tmp/hassetfont
done
fi
msg "Welcome to the $DIST Installer" "$_welcome"
@ -3110,6 +3177,12 @@ elif ! net_connect; then
die 1
fi
if [[ $NOMOUNT ]]; then
wrn="\nA background install process will begin early when using -n flag\n\nSome files may be overwritten during the process\n"
yesno "Data Warning" "$wrn\nProceed?\n" || die 0
install_background
fi
while :; do
main
done