57 lines
1.7 KiB
Bash
57 lines
1.7 KiB
Bash
#!/usr/bin/env bash
|
|
set -Eeuo pipefail
|
|
|
|
# Check if running with interactive TTY or redirected to docker log
|
|
if [ -t 1 ]; then
|
|
progress="--progress=bar:noscroll"
|
|
else
|
|
progress="--progress=dot:giga"
|
|
fi
|
|
|
|
file="/boot.iso" && [ -f "$file" ] && [ -s "$file" ] && BOOT="$file" && return 0
|
|
file="/boot.img" && [ -f "$file" ] && [ -s "$file" ] && BOOT="$file" && return 0
|
|
|
|
file=$(find "$STORAGE" -maxdepth 1 -type f -iname boot.iso -printf "%f\n" | head -n 1)
|
|
[ -z "$file" ] && file=$(find "$STORAGE" -maxdepth 1 -type f -iname boot.img -printf "%f\n" | head -n 1)
|
|
[ -n "$file" ] && file="$STORAGE/$file"
|
|
[ -f "$file" ] && [ -s "$file" ] && BOOT="$file" && return 0
|
|
|
|
if [ -z "$BOOT" ]; then
|
|
error "No boot disk specified, set BOOT= to the URL of an ISO file." && exit 64
|
|
fi
|
|
|
|
base=$(basename "$BOOT")
|
|
[ -n "$base" ] && file="$STORAGE/$base"
|
|
[ -f "$file" ] && [ -s "$file" ] && BOOT="$file" && return 0
|
|
|
|
base=$(basename "${BOOT%%\?*}")
|
|
: "${base//+/ }"; printf -v base '%b' "${_//%/\\x}"
|
|
base=$(echo "$base" | sed -e 's/[^A-Za-z0-9._-]/_/g')
|
|
[ -n "$base" ] && file="$STORAGE/$base"
|
|
[ -f "$file" ] && [ -s "$file" ] && BOOT="$file" && return 0
|
|
|
|
TMP="$STORAGE/${base%.*}.tmp"
|
|
rm -f "$TMP"
|
|
|
|
msg="Downloading $base..."
|
|
info "$msg" && html "$msg"
|
|
|
|
/run/progress.sh "$TMP" "" "Downloading $base ([P])..." &
|
|
{ wget "$BOOT" -O "$TMP" -q --timeout=10 --show-progress "$progress"; rc=$?; } || :
|
|
|
|
fKill "progress.sh"
|
|
|
|
(( rc != 0 )) && error "Failed to download $BOOT , reason: $rc" && exit 60
|
|
[ ! -s "$TMP" ] && error "Failed to download $BOOT" && exit 61
|
|
|
|
html "Download finished successfully..."
|
|
|
|
size=$(stat -c%s "$TMP")
|
|
|
|
if ((size<100000)); then
|
|
error "Invalid ISO file: Size is smaller than 100 KB" && exit 62
|
|
fi
|
|
|
|
mv -f "$TMP" "$file"
|
|
|
|
return 0
|