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Merge pull request #9 from cnsta/cleanup

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modifying cleanup script to comply with hashes in the beginning of fi…
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cnsta
2024-08-11 14:14:27 +02:00
committed by GitHub
parent 9e6eb41b13 9eb73f3147
commit bd93a37ce0
1 changed files with 24 additions and 24 deletions
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48
.cleanup-boot.sh
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@@ -5,7 +5,7 @@
# "nix build .#packages.x86_64-linux.cleanup-boot". # "nix build .#packages.x86_64-linux.cleanup-boot".
# Number of generations to keep # Number of generations to keep
KEEP_GENERATIONS=5 KEEP_GENERATIONS=4
# Log file for cleanup actions # Log file for cleanup actions
LOG_FILE="/var/log/cleanup-boot.log" LOG_FILE="/var/log/cleanup-boot.log"
@@ -15,12 +15,12 @@ DRY_RUN=false
# Check for dry run argument # Check for dry run argument
if [ "$1" = "--dry-run" ]; then if [ "$1" = "--dry-run" ]; then
DRY_RUN=true DRY_RUN=true
fi fi
# Function to log messages # Function to log messages
log() { log() {
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE" echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE"
} }
# Exit on any error # Exit on any error
@@ -29,10 +29,10 @@ set -e
log "Starting cleanup script. Keeping the latest $KEEP_GENERATIONS generations." log "Starting cleanup script. Keeping the latest $KEEP_GENERATIONS generations."
# List the initrd files in /boot/EFI/nixos sorted by modification time (oldest first) # List the initrd files in /boot/EFI/nixos sorted by modification time (oldest first)
mapfile -t initrd_files < <(find /boot/EFI/nixos -type f -name 'initrd-*.efi' -printf '%T@ %p\n' | sort -n) mapfile -t initrd_files < <(find /boot/EFI/nixos -type f -name '*initrd*.efi' -printf '%T@ %p\n' | sort -n)
# List the kernel files in /boot/EFI/nixos sorted by modification time (oldest first) # List the kernel files in /boot/EFI/nixos sorted by modification time (oldest first)
mapfile -t kernel_files < <(find /boot/EFI/nixos -type f -name 'kernel-*.efi' -printf '%T@ %p\n' | sort -n) mapfile -t kernel_files < <(find /boot/EFI/nixos -type f -name '*kernel*.efi' -printf '%T@ %p\n' | sort -n)
# Count the number of initrd and kernel files # Count the number of initrd and kernel files
initrd_count=${#initrd_files[@]} initrd_count=${#initrd_files[@]}
@@ -46,44 +46,44 @@ delete_kernel_files=()
# If there are fewer than KEEP_GENERATIONS initrd files, don't delete any # If there are fewer than KEEP_GENERATIONS initrd files, don't delete any
if [ "$initrd_count" -le "$KEEP_GENERATIONS" ]; then if [ "$initrd_count" -le "$KEEP_GENERATIONS" ]; then
log "Fewer than $KEEP_GENERATIONS initrd files found. No initrd files will be deleted." log "Fewer than $KEEP_GENERATIONS initrd files found. No initrd files will be deleted."
else else
# Get the initrd files to delete # Get the initrd files to delete
delete_initrd_files=("${initrd_files[@]:0:initrd_count-KEEP_GENERATIONS}") delete_initrd_files=("${initrd_files[@]:0:initrd_count-KEEP_GENERATIONS}")
fi fi
# If there are fewer than KEEP_GENERATIONS kernel files, don't delete any # If there are fewer than KEEP_GENERATIONS kernel files, don't delete any
if [ "$kernel_count" -le "$KEEP_GENERATIONS" ]; then if [ "$kernel_count" -le "$KEEP_GENERATIONS" ]; then
log "Fewer than $KEEP_GENERATIONS kernel files found. No kernel files will be deleted." log "Fewer than $KEEP_GENERATIONS kernel files found. No kernel files will be deleted."
else else
# Get the kernel files to delete # Get the kernel files to delete
delete_kernel_files=("${kernel_files[@]:0:kernel_count-KEEP_GENERATIONS}") delete_kernel_files=("${kernel_files[@]:0:kernel_count-KEEP_GENERATIONS}")
fi fi
# Log the files identified for deletion # Log the files identified for deletion
log "Files identified for deletion:" log "Files identified for deletion:"
for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do
file=$(echo "$file_entry" | cut -d' ' -f2-) file=$(echo "$file_entry" | cut -d' ' -f2-)
log "$file" log "$file"
done done
# Confirm dry run mode # Confirm dry run mode
if [ "$DRY_RUN" = true ]; then if [ "$DRY_RUN" = true ]; then
log "Dry run mode enabled. No files will be deleted." log "Dry run mode enabled. No files will be deleted."
fi fi
# Remove old files # Remove old files
for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do
file=$(echo "$file_entry" | cut -d' ' -f2-) file=$(echo "$file_entry" | cut -d' ' -f2-)
if [ "$DRY_RUN" = false ]; then if [ "$DRY_RUN" = false ]; then
if rm -f "$file"; then if rm -f "$file"; then
log "Deleted: $file" log "Deleted: $file"
else else
log "Failed to delete: $file" log "Failed to delete: $file"
fi fi
else else
log "Dry run - would delete: $file" log "Dry run - would delete: $file"
fi fi
done done
log "Cleanup script completed." log "Cleanup script completed."