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Add prompt for filesystem expansion in wizard

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Show current size and ask user before expanding, matching
the style of other wizard prompts.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Aaron D. Lee
2026-01-08 12:30:39 -05:00
parent 0decb39b17
commit 3d4a340305
1 changed files with 15 additions and 6 deletions
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21
rpi/first-boot-wizard.sh
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@@ -60,19 +60,28 @@ gum confirm "Ready to begin setup?" || exit 0
clear
gum style \
--foreground 212 --bold \
"Expanding filesystem..."
"Step 0: Expand Filesystem"
echo ""
# Get current and total size
ROOT_DEV=$(findmnt -n -o SOURCE /)
CURRENT_SIZE=$(df -h / | awk 'NR==2 {print $2}')
gum style --foreground 245 "Current size: $CURRENT_SIZE"
TOTAL_SIZE=$(lsblk -b -d -o SIZE $(echo "$ROOT_DEV" | sed 's/[0-9]*$//') 2>/dev/null | tail -1 | awk '{printf "%.0fG", $1/1024/1024/1024}')
# Run resize2fs with a spinner
gum spin --spinner dot --title "Expanding to fill SD card..." -- sudo resize2fs "$ROOT_DEV" 2>/dev/null
gum style --foreground 245 "\
The filesystem is currently $CURRENT_SIZE but your SD card may be larger.
Expanding will use all available space on the SD card."
echo ""
gum style --foreground 245 "Current: $CURRENT_SIZE"
echo ""
NEW_SIZE=$(df -h / | awk 'NR==2 {print $2}')
gum style --foreground 82 "✓ Expanded to: $NEW_SIZE"
if gum confirm "Expand filesystem to fill SD card?" --default=true; then
gum spin --spinner dot --title "Expanding filesystem..." -- sudo resize2fs "$ROOT_DEV" 2>/dev/null
NEW_SIZE=$(df -h / | awk 'NR==2 {print $2}')
gum style --foreground 82 "✓ Expanded to: $NEW_SIZE"
else
gum style --foreground 214 "→ Skipped (you can run 'sudo resize2fs $ROOT_DEV' later)"
fi
sleep 1
# =============================================================================