Migration Tools
9d25520de9
- Fixed partition size calculation bugs in migrate_to_lvm.sh - Added comprehensive error handling for USB drive stability - Optimized data copy operations using cp -a for better performance - Corrected mount point detection for encrypted home partitions - Enhanced drive detection and exclusion logic - Added proper size override mechanisms for manual intervention - Improved filesystem creation and validation processes - Complete toolset for external M.2 drive migration scenarios Tested successfully on: - Debian 13 Trixie Live USB environment - 476GB external M.2 drives via USB 3.0 - Complex partition layouts (root/home/EFI + encryption) - Large data transfers (314GB+ encrypted home directories)
92 lines
2.5 KiB
Bash
Executable File
92 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Package Availability Checker for Live Systems
|
|
# Checks what packages are available before attempting installation
|
|
|
|
set -e
|
|
|
|
RED='\033[0;31m'
|
|
GREEN='\033[0;32m'
|
|
YELLOW='\033[1;33m'
|
|
BLUE='\033[0;34m'
|
|
NC='\033[0m'
|
|
|
|
log() { echo -e "${BLUE}[INFO]${NC} $1"; }
|
|
success() { echo -e "${GREEN}[FOUND]${NC} $1"; }
|
|
warning() { echo -e "${YELLOW}[MISSING]${NC} $1"; }
|
|
|
|
echo -e "${GREEN}=== Package Availability Checker ===${NC}"
|
|
echo "Checking package availability for LVM migration..."
|
|
echo
|
|
|
|
# Detect distribution
|
|
if [ -f /etc/os-release ]; then
|
|
. /etc/os-release
|
|
echo "Distribution: $PRETTY_NAME"
|
|
echo "ID: $ID"
|
|
echo "Version: $VERSION_ID"
|
|
echo
|
|
fi
|
|
|
|
# Function to check if a package exists in repositories
|
|
check_package() {
|
|
local pkg="$1"
|
|
if apt-cache show "$pkg" >/dev/null 2>&1; then
|
|
success "$pkg"
|
|
return 0
|
|
else
|
|
warning "$pkg"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Function to check multiple package alternatives
|
|
check_alternatives() {
|
|
local desc="$1"
|
|
shift
|
|
local packages=("$@")
|
|
|
|
echo -e "${BLUE}$desc:${NC}"
|
|
local found=0
|
|
for pkg in "${packages[@]}"; do
|
|
if check_package "$pkg"; then
|
|
((found++))
|
|
fi
|
|
done
|
|
|
|
if [ $found -eq 0 ]; then
|
|
echo -e " ${RED}⚠ No packages found for $desc${NC}"
|
|
fi
|
|
echo
|
|
}
|
|
|
|
echo "Updating package cache..."
|
|
apt update >/dev/null 2>&1 || warning "Could not update package cache"
|
|
echo
|
|
|
|
# Check critical packages
|
|
total_missing=0
|
|
|
|
check_alternatives "LVM Tools" "lvm2" "lvm"
|
|
check_alternatives "Device Mapper" "dmsetup" "device-mapper"
|
|
check_alternatives "Cryptsetup" "cryptsetup" "cryptsetup-bin"
|
|
check_alternatives "Filesystem Tools" "e2fsprogs" "dosfstools" "parted"
|
|
check_alternatives "Backup Tools" "rsync" "pv"
|
|
check_alternatives "GRUB EFI" "grub-efi-amd64" "grub-efi" "grub-efi-amd64-bin"
|
|
check_alternatives "GRUB PC" "grub-pc-bin" "grub-pc"
|
|
check_alternatives "GRUB Common" "grub-common" "grub2-common"
|
|
check_alternatives "Initramfs" "initramfs-tools" "dracut"
|
|
check_alternatives "System Tools" "util-linux" "coreutils" "bc"
|
|
|
|
echo -e "${BLUE}=== Summary ===${NC}"
|
|
echo -e "${GREEN}✓ Package availability checked${NC}"
|
|
echo "Most packages should be available for installation."
|
|
|
|
echo
|
|
echo "To install packages, run:"
|
|
echo " sudo ./emergency_install.sh"
|
|
echo
|
|
echo "To check individual commands after installation:"
|
|
echo " command -v lvm && echo 'LVM available'"
|
|
echo " command -v cryptsetup && echo 'Cryptsetup available'"
|
|
echo " command -v grub-install && echo 'GRUB available'" |