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Fixed snapped stuff.

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This commit is contained in:
Aaron D. Lee
2025-12-14 01:50:28 -05:00
parent bbf2f87b40
commit 85d0bd025d
1 changed files with 173 additions and 25 deletions
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196
zsh/functions/snapper.zsh
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@@ -45,7 +45,7 @@ snap-create() {
# Get limine.conf state before snapshot
echo -e "${SNAP_BLUE}==>${SNAP_NC} Checking limine.conf state before snapshot"
local before_checksum=$(sudo md5sum "$limine_conf" | awk '{print $1}')
local before_entries=$(sudo grep -c "^:.*Snapshot" "$limine_conf" || echo "0")
local before_entries=$(sudo grep -cP "^\\s*///\\d+\\s*│" "$limine_conf" || echo "0")
echo -e "${SNAP_GREEN}✓${SNAP_NC} Before: $before_entries snapshot entries"
echo -e "${SNAP_GREEN}✓${SNAP_NC} Before checksum: $before_checksum"
@@ -80,7 +80,7 @@ snap-create() {
# Get limine.conf state after snapshot
echo -e "${SNAP_BLUE}==>${SNAP_NC} Validating limine.conf update"
local after_checksum=$(sudo md5sum "$limine_conf" | awk '{print $1}')
local after_entries=$(sudo grep -c "^:.*Snapshot" "$limine_conf" || echo "0")
local after_entries=$(sudo grep -cP "^\\s*///\\d+\\s*│" "$limine_conf" || echo "0")
# Validate the update
local validation_passed=true
@@ -103,12 +103,17 @@ snap-create() {
# Check for the specific snapshot in limine.conf
echo -e "\n${SNAP_BLUE}==>${SNAP_NC} Searching for snapshot #$snapshot_num in limine.conf"
if sudo grep -q "Snapshot $snapshot_num" "$limine_conf"; then
# Format in limine.conf is: ///[number] │ [date]
if sudo grep -qP "^\\s*///$snapshot_num\\s*│" "$limine_conf"; then
echo -e "${SNAP_GREEN}✓${SNAP_NC} Found snapshot #$snapshot_num in limine.conf"
# Show the entry
# Show the entry with description
echo -e "\n${SNAP_BLUE}Snapshot entry:${SNAP_NC}"
sudo grep -A 3 "Snapshot $snapshot_num" "$limine_conf" | sed 's/^/ /'
local entry_line=$(sudo grep -nP "^\\s*///$snapshot_num\\s*│" "$limine_conf" | head -n 1 | cut -d: -f1)
if [[ -n "$entry_line" ]]; then
# Show the snapshot header and description
sudo sed -n "${entry_line}p; $((entry_line+1))p" "$limine_conf" | sed 's/^/ /'
fi
else
echo -e "${SNAP_RED}✗${SNAP_NC} Snapshot #$snapshot_num NOT found in limine.conf"
validation_passed=false
@@ -159,8 +164,11 @@ snap-show() {
sudo snapper -c root list | grep "^\s*$1\s"
echo -e "\n${SNAP_BLUE}In limine.conf:${SNAP_NC}"
if sudo grep -q "Snapshot $1" /boot/limine.conf; then
sudo grep -A 3 "Snapshot $1" /boot/limine.conf
if sudo grep -qP "^\\s*///$1\\s*│" /boot/limine.conf; then
local entry_line=$(sudo grep -nP "^\\s*///$1\\s*│" /boot/limine.conf | head -n 1 | cut -d: -f1)
if [[ -n "$entry_line" ]]; then
sudo sed -n "${entry_line}p; $((entry_line+1))p" /boot/limine.conf
fi
else
echo -e "${SNAP_YELLOW}⚠${SNAP_NC} Not found in limine.conf"
fi
@@ -178,8 +186,8 @@ snap-delete() {
echo -e "${SNAP_BLUE}==>${SNAP_NC} Deleting snapshot #$snapshot_num"
# Check before deletion
local before_entries=$(sudo grep -c "^:.*Snapshot" "$limine_conf" || echo "0")
# Check before deletion (count snapshot entries using correct format)
local before_entries=$(sudo grep -cP "^\\s*///\\d+\\s*│" "$limine_conf" || echo "0")
# Delete the snapshot
sudo snapper -c root delete "$snapshot_num"
@@ -194,8 +202,8 @@ snap-delete() {
# Wait for service to complete
sleep 2
# Check after deletion
local after_entries=$(sudo grep -c "^:.*Snapshot" "$limine_conf" || echo "0")
# Check after deletion (use correct format)
local after_entries=$(sudo grep -cP "^\\s*///\\d+\\s*│" "$limine_conf" || echo "0")
if [[ "$after_entries" -lt "$before_entries" ]]; then
echo -e "${SNAP_GREEN}✓${SNAP_NC} limine.conf updated (removed entry)"
@@ -203,8 +211,8 @@ snap-delete() {
echo -e "${SNAP_YELLOW}⚠${SNAP_NC} limine.conf may not have been updated"
fi
# Verify snapshot is gone from limine.conf
if ! sudo grep -q "Snapshot $snapshot_num" "$limine_conf"; then
# Verify snapshot is gone from limine.conf (use correct format)
if ! sudo grep -qP "^\\s*///$snapshot_num\\s*│" "$limine_conf"; then
echo -e "${SNAP_GREEN}✓${SNAP_NC} Snapshot #$snapshot_num removed from limine.conf"
else
echo -e "${SNAP_RED}✗${SNAP_NC} Snapshot #$snapshot_num still in limine.conf!"
@@ -228,31 +236,170 @@ snap-check-limine() {
return 1
fi
# Count snapshot entries
local entry_count=$(sudo grep -c "^:.*Snapshot" "$limine_conf" || echo "0")
# Get latest snapshot number (excluding snapshot 0)
local latest_snapshot=$(sudo snapper -c root list | tail -n +3 | grep -v "^\s*0\s" | tail -n 1 | awk '{print $1}')
if [[ -z "$latest_snapshot" ]]; then
echo -e "${SNAP_YELLOW}⚠${SNAP_NC} No snapshots found in snapper"
return 1
fi
echo -e "${SNAP_BLUE}Latest snapshot:${SNAP_NC} #$latest_snapshot"
# Check if latest snapshot is in limine.conf
# Format in limine.conf is: ///49 │ 2025-12-14 01:15:33
echo -e "${SNAP_BLUE}==>${SNAP_NC} Checking if latest snapshot is in limine.conf"
if sudo grep -qP "^\\s*///$latest_snapshot\s*│" "$limine_conf"; then
echo -e "${SNAP_GREEN}✓${SNAP_NC} Latest snapshot #$latest_snapshot is present in limine.conf"
# Show the entry with description
echo -e "\n${SNAP_BLUE}Latest snapshot entry:${SNAP_NC}"
local entry_line=$(sudo grep -nP "^\\s*///$latest_snapshot\s*│" "$limine_conf" | head -n 1 | cut -d: -f1)
if [[ -n "$entry_line" ]]; then
# Show the snapshot header and description (next line)
sudo sed -n "${entry_line}p; $((entry_line+1))p" "$limine_conf" | sed 's/^/ /'
fi
else
echo -e "${SNAP_RED}✗${SNAP_NC} Latest snapshot #$latest_snapshot is NOT in limine.conf"
echo -e "${SNAP_YELLOW}⚠${SNAP_NC} This may indicate the sync service hasn't run yet"
fi
# Count snapshot entries (lines matching ///[number] │)
echo -e "\n${SNAP_BLUE}==>${SNAP_NC} Counting snapshot entries"
local entry_count=$(sudo grep -cP "^\\s*///\\d+\\s*│" "$limine_conf" || echo "0")
echo -e "${SNAP_BLUE}Total snapshot entries:${SNAP_NC} $entry_count\n"
# Show all snapshot entries
if [[ "$entry_count" -gt 0 ]]; then
echo -e "${SNAP_BLUE}Snapshot boot entries:${SNAP_NC}\n"
sudo grep "^:.*Snapshot" "$limine_conf" | nl -w2 -s'. '
# Extract snapshot entries with their descriptions
local snap_nums=($(sudo grep -oP "^\\s*///\\K\\d+(?=\\s*│)" "$limine_conf" | sort -n))
local i=1
for snap_num in "${snap_nums[@]}"; do
local snap_line=$(sudo grep -nP "^\\s*///$snap_num\s*│" "$limine_conf" | head -n 1)
local line_num=$(echo "$snap_line" | cut -d: -f1)
local date_time=$(echo "$snap_line" | cut -d: -f2- | grep -oP "│\\s*\\K.*" || echo "")
# Get description from next line (starts with "comment:")
local desc=""
if [[ -n "$line_num" ]]; then
desc=$(sudo sed -n "$((line_num+1))p" "$limine_conf" | grep -oP "comment:\\s*\\K.*" || echo "")
fi
printf "%2d. Snapshot #%-3s %s %s\n" "$i" "$snap_num" "$date_time" "${desc:-(no description)}"
((i++))
done
# Show snapshot range
if [[ ${#snap_nums[@]} -gt 0 ]]; then
echo -e "\n${SNAP_BLUE}Snapshot range in boot menu:${SNAP_NC}"
echo -e " Oldest: #${snap_nums[1]}"
echo -e " Newest: #${snap_nums[-1]}"
fi
else
echo -e "${SNAP_YELLOW}⚠${SNAP_NC} No snapshot entries found in limine.conf"
fi
# Compare with actual snapshots
echo -e "\n${SNAP_BLUE}Comparing with snapper list:${SNAP_NC}\n"
echo -e "\n${SNAP_BLUE}==>${SNAP_NC} Comparing with snapper list"
echo ""
local snapper_count=$(sudo snapper -c root list | grep -v "single" | tail -n +3 | wc -l)
echo -e "Snapshots in snapper: $snapper_count"
# Count all snapshots except snapshot 0 (current system)
local snapper_count=$(sudo snapper -c root list | tail -n +3 | grep -v "^\s*0\s" | wc -l)
# Get oldest and newest snapshots
local oldest_snapshot=$(sudo snapper -c root list | tail -n +3 | grep -v "^\s*0\s" | head -n 1 | awk '{print $1}')
echo -e "Snapshots in snapper: $snapper_count (range: #$oldest_snapshot to #$latest_snapshot)"
echo -e "Entries in limine.conf: $entry_count"
if [[ "$snapper_count" -eq "$entry_count" ]]; then
echo -e "Status: ${SNAP_GREEN}✓ SYNCED${SNAP_NC}"
echo -e "Status: ${SNAP_GREEN}✓ FULLY SYNCED${SNAP_NC}"
else
echo -e "Status: ${SNAP_YELLOW}⚠ OUT OF SYNC${SNAP_NC}"
echo -e "\n${SNAP_YELLOW}Note:${SNAP_NC} Some snapshots may be excluded from boot menu by configuration"
local diff=$((snapper_count - entry_count))
echo -e "Status: ${SNAP_YELLOW}⚠ PARTIALLY SYNCED${SNAP_NC}"
echo -e "Missing from boot menu: $diff snapshot(s)"
# Check if latest is present (most important)
if sudo grep -qP "^\\s*///$latest_snapshot\s*│" "$limine_conf"; then
echo -e "\n${SNAP_GREEN}✓${SNAP_NC} Latest snapshot IS available for boot (this is what matters most)"
else
echo -e "\n${SNAP_RED}✗${SNAP_NC} Latest snapshot NOT available for boot (run: snap-sync)"
fi
echo -e "\n${SNAP_BLUE}Note:${SNAP_NC} limine-snapper-sync typically limits boot entries to recent snapshots"
echo -e " This is normal and prevents boot menu clutter"
# Check the limit from comment line
local limit_comment=$(sudo grep -oP "comment:\\s*\\K\\d+\\s*/\\s*\\d+" "$limine_conf" | head -n 1)
if [[ -n "$limit_comment" ]]; then
echo -e " Current limit: $limit_comment snapshots"
fi
# Show which snapshots are missing if there aren't too many
if [[ $diff -le 20 ]]; then
echo -e "\n${SNAP_BLUE}Snapshots NOT in boot menu:${SNAP_NC}"
local all_snapshots=($(sudo snapper -c root list | tail -n +3 | grep -v "^\s*0\s" | awk '{print $1}'))
local limine_snapshots=($(sudo grep -oP "^\\s*///\\K\\d+(?=\\s*│)" "$limine_conf"))
local missing_count=0
for snap_num in "${all_snapshots[@]}"; do
# Check if this snapshot is in limine.conf
local found=false
for limine_snap in "${limine_snapshots[@]}"; do
if [[ "$snap_num" == "$limine_snap" ]]; then
found=true
break
fi
done
if [[ "$found" == false ]]; then
if [[ $missing_count -lt 10 ]]; then
local snap_info=$(sudo snapper -c root list | grep "^\s*$snap_num\s")
local snap_type=$(echo "$snap_info" | awk '{print $2}')
local snap_desc=$(echo "$snap_info" | awk -F'|' '{print $5}' | xargs)
echo -e " #$snap_num ($snap_type) - $snap_desc"
fi
((missing_count++))
fi
done
if [[ $missing_count -gt 10 ]]; then
echo -e " ... and $((missing_count - 10)) more"
fi
fi
fi
}
# Show detailed snapshot information with types
snap-info() {
echo -e "${SNAP_BLUE}╔════════════════════════════════════════════════════════════╗${SNAP_NC}"
echo -e "${SNAP_BLUE}║${SNAP_NC} Detailed Snapshot Information ${SNAP_BLUE}║${SNAP_NC}"
echo -e "${SNAP_BLUE}╚════════════════════════════════════════════════════════════╝${SNAP_NC}\n"
echo -e "${SNAP_BLUE}All snapshots with types:${SNAP_NC}\n"
sudo snapper -c root list
echo -e "\n${SNAP_BLUE}Breakdown by type:${SNAP_NC}\n"
local single_count=$(sudo snapper -c root list | grep -c "single" || echo "0")
local pre_count=$(sudo snapper -c root list | grep -c "pre" || echo "0")
local post_count=$(sudo snapper -c root list | grep -c "post" || echo "0")
local total=$(sudo snapper -c root list | tail -n +3 | grep -v "^\s*0\s" | wc -l)
echo -e "Single snapshots: $single_count"
echo -e "Pre snapshots: $pre_count"
echo -e "Post snapshots: $post_count"
echo -e "Total snapshots: $total"
echo -e "\n${SNAP_BLUE}Snapshot types explained:${SNAP_NC}"
echo -e " ${SNAP_GREEN}single${SNAP_NC} - Manual snapshots (created by you)"
echo -e " ${SNAP_GREEN}pre${SNAP_NC} - Before system changes (e.g., package updates)"
echo -e " ${SNAP_GREEN}post${SNAP_NC} - After system changes"
}
# Manually trigger sync service
@@ -329,7 +476,7 @@ snap-validate-service() {
if [[ -f "/boot/limine.conf" ]]; then
echo -e "${SNAP_GREEN}✓${SNAP_NC} limine.conf exists"
local snap_entries=$(sudo grep -c "^:.*Snapshot" /boot/limine.conf || echo "0")
local snap_entries=$(sudo grep -cP "^\\s*///\\d+\\s*│" /boot/limine.conf || echo "0")
echo -e " Snapshot entries: $snap_entries"
else
echo -e "${SNAP_RED}✗${SNAP_NC} limine.conf not found"
@@ -345,6 +492,7 @@ alias snaprm='snap-delete'
alias snapshow='snap-show'
alias snapcheck='snap-check-limine'
alias snapsync='snap-sync'
alias snapinfo='snap-info'
# ============================================================================
# Usage Examples (commented out - uncomment to see examples)
@@ -356,4 +504,4 @@ alias snapsync='snap-sync'
# snap-delete 42
# snap-check-limine
# snap-sync
# snap-validate-serviceNC}"
# snap-validate-service