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feat; Create backup of previous installation

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Kroese 2025-09-16 08:17:44 +02:00 • committed by GitHub
parent 05330ff64c
commit 5959879b25
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1 changed files with 21 additions and 10 deletions
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31
src/install.sh
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@ -1,23 +1,23 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -Eeuo pipefail set -Eeuo pipefail
TMP="$STORAGE/tmp"
DIR="$TMP/unpack"
FB="falling back to manual installation!"
ETFS="boot/etfsboot.com" ETFS="boot/etfsboot.com"
FB="falling back to manual installation!"
EFISYS="efi/microsoft/boot/efisys_noprompt.bin" EFISYS="efi/microsoft/boot/efisys_noprompt.bin"
skipInstall() { skipInstall() {
local iso="$1" local iso="$1"
local method="" local method=""
local magic byte local dir magic byte
local boot="$STORAGE/windows.boot" local boot="$STORAGE/windows.boot"
local previous="$STORAGE/windows.base" local previous="$STORAGE/windows.base"
if [ -f "$previous" ]; then if [ -f "$previous" ]; then
previous=$(<"$previous") previous=$(<"$previous")
previous="${previous//[![:print:]]/}" previous="${previous//[![:print:]]/}"
if [ -n "$previous" ]; then if [ -n "$previous" ]; then
if [[ "${STORAGE,,}/${previous,,}" != "${iso,,}" ]]; then if [[ "${STORAGE,,}/${previous,,}" != "${iso,,}" ]]; then
if [ -f "$boot" ] && hasDisk; then if [ -f "$boot" ] && hasDisk; then
@ -29,15 +29,24 @@ skipInstall() {
fi fi
fi fi
if [ -n "$method" ]; then if [ -n "$method" ]; then
info "Detected that $method was changed, but ignoring this because Windows is already installed." info "Detected that $method was changed, will create a backup of your previous installation."
info "Please start with an empty /storage folder, if you want to install a different version of Windows."
fi fi
local i=2
dir="${previous%.*}"
while [[ $i -le 99 ]] && [ -d "$STORAGE/$dir" ]
do
dir="${previous%.*}-$i"
i=$(expr $i + 1)
done
mkdir -p "$STORAGE/$dir"
find "$STORAGE" -maxdepth 1 -type f -name '*' -exec mv -n {} $STORAGE/$dir/ \;
return 0 return 0
fi fi
rm -f "$STORAGE/$previous" rm -f "$STORAGE/$previous"
return 1 return 1
fi fi
fi fi
fi fi
[ -f "$boot" ] && hasDisk && return 0 [ -f "$boot" ] && hasDisk && return 0
@ -88,9 +97,11 @@ startInstall() {
fi fi
skipInstall "$BOOT" && return 1 TMP="$STORAGE/tmp"
rm -rf "$TMP" rm -rf "$TMP"
skipInstall "$BOOT" && return 1
mkdir -p "$TMP" mkdir -p "$TMP"
if [ -z "$CUSTOM" ]; then if [ -z "$CUSTOM" ]; then
@ -1076,8 +1087,6 @@ buildImage() {
bootWindows() { bootWindows() {
rm -rf "$TMP"
if [ -f "$STORAGE/windows.args" ]; then if [ -f "$STORAGE/windows.args" ]; then
ARGS=$(<"$STORAGE/windows.args") ARGS=$(<"$STORAGE/windows.args")
ARGS="${ARGS//[![:print:]]/}" ARGS="${ARGS//[![:print:]]/}"
@ -1145,6 +1154,8 @@ if [ ! -s "$ISO" ] || [ ! -f "$ISO" ]; then
fi fi
fi fi
DIR="$TMP/unpack"
if ! extractImage "$ISO" "$DIR" "$VERSION"; then if ! extractImage "$ISO" "$DIR" "$VERSION"; then
rm -f "$ISO" 2> /dev/null || true rm -f "$ISO" 2> /dev/null || true
exit 62 exit 62