add lxc-update

scripts/scripts/lxc-update.sh

@@ -0,0 +1,112 @@
+#!/bin/bash
+# LXC Arch Container Cleanup Script
+# Usage: sudo bash cleanup.sh [--auto]
+
+set -euo pipefail
+
+AUTO=0
+if [[ "${1:-}" == "--auto" ]]; then
+  AUTO=1
+fi
+
+ask() {
+  if [[ $AUTO -eq 1 ]]; then
+    return 0
+  fi
+  read -rp "$1 [y/N]: " ans
+  [[ "$ans" =~ ^[Yy]$ ]]
+}
+
+# --- PRE-CHECK ---
+echo "=== Disk Usage (Before) ==="
+df -h /
+echo ""
+
+# 1. PACMAN / PARU CACHE
+if ask "Clean pacman package cache (keeps only latest 2 versions)?"; then
+  if command -v paccache &>/dev/null; then
+    paccache -rk2
+  else
+    echo "Installing pacman-contrib for paccache..."
+    pacman -S --noconfirm pacman-contrib
+    paccache -rk2
+  fi
+fi
+
+# 2. ORPHANED PACKAGES (pacman/paru)
+echo ""
+echo ">>> Checking for orphaned packages..."
+orphans=$(pacman -Qdtq 2>/dev/null || true)
+if [[ -n "$orphans" ]]; then
+  echo "Orphans found:"
+  echo "$orphans"
+  if ask "Remove orphaned packages?"; then
+    # shellcheck disable=SC2086
+    pacman -Rns --noconfirm $orphans
+  fi
+else
+  echo "No orphaned packages found."
+fi
+
+# 3. PARU BUILD CACHE (AUR)
+if command -v paru &>/dev/null; then
+  echo ""
+  if ask "Clean paru build cache (~/.cache/paru)?"; then
+    CACHE_DIR="${HOME}/.cache/paru"
+    if [[ -d "$CACHE_DIR" ]]; then
+      rm -rf "$CACHE_DIR/clone"/* 2>/dev/null || true
+      rm -rf "$CACHE_DIR/diffs"/* 2>/dev/null || true
+      echo "Paru cache cleaned."
+    fi
+  fi
+fi
+
+# 4. PODMAN CLEANUP
+if command -v podman &>/dev/null; then
+  echo ""
+  echo ">>> Podman cleanup..."
+
+  dangling=$(podman images -f dangling=true -q 2>/dev/null || true)
+  if [[ -n "$dangling" ]]; then
+    echo "Dangling images found."
+    if ask "Remove dangling podman images?"; then
+      podman image prune -f
+    fi
+  else
+    echo "No dangling podman images."
+  fi
+
+  if ask "Run full podman system prune (removes unused containers, networks, images)?"; then
+    podman system prune -f
+  fi
+else
+  echo "Podman not installed, skipping."
+fi
+
+# 5. JOURNAL LOGS
+if ask "Vacuum systemd journal to 7 days / 100MB?"; then
+  journalctl --vacuum-time=7d --vacuum-size=100M
+fi
+
+# 6. TEMP FILES
+if ask "Clean /tmp and /var/tmp (files older than 3/7 days)?"; then
+  find /tmp -type f -atime +3 -delete 2>/dev/null || true
+  find /var/tmp -type f -atime +7 -delete 2>/dev/null || true
+  echo "Temp files cleaned."
+fi
+
+# 7. TRIM (helpful on SSD/thin-provisioned storage)
+if command -v fstrim &>/dev/null; then
+  if ask "Run fstrim to discard unused blocks?"; then
+    fstrim -av / 2>/dev/null || echo "fstrim failed or not supported by host storage"
+  fi
+fi
+
+# 8. LARGE LOG CHECK
+echo ""
+echo ">>> Large log files (>10MB) in /var/log:"
+find /var/log -type f -size +10M -exec ls -lh {} + 2>/dev/null || true
+
+echo ""
+echo "=== Disk Usage (After) ==="
+df -h /