Arch pkg cache: remove partial download-* files before pacman -Sc

pacman -Sc errors with 'could not open file .../download-XXXX: Error
reading fd 7' on leftover incomplete downloads. Find and remove them
(with confirm) first, then run paccache/pacman -Sc cleanly.

Co-Authored-By: Claude <noreply@anthropic.com>

cleanup-server

@@ -18,39 +18,47 @@ else
 fi
 
 # -----------------------------
-# Banner rainbow (giống style `cleanup`)
+# Banner rainbow (ASCII art figlet, per-line gradient)
 # -----------------------------
 print_banner() {
-    local use_color=0 reset="" i=0 line
     local -a lines=(
-        '  ██████╗██╗   ██╗ ██████╗██╗  ██╗██╗   ██╗██████╗  ███████╗███╗   ██╗ ██████╗██╗  ██╗'
+        '▗▄▄▄▖▗▖        ▗▄▄▖▗▄▄▄▖▗▄▄▖ ▗▖  ▗▖▗▄▄▄▖▗▄▄▖      ▗▄▄▖▗▖   ▗▄▄▄▖ ▗▄▖ ▗▖  ▗▖▗▄▄▄▖▗▄▖ '
-        ' ██╔════╝██║   ██║██╔════╝██║  ██║██║   ██║██╔══██╗ ██╔════╝████╗  ██║██╔═══██╗╚██╗██╔╝'
+        '  █  ▐▌       ▐▌   ▐▌   ▐▌ ▐▌▐▌  ▐▌▐▌   ▐▌ ▐▌    ▐▌   ▐▌   ▐▌   ▐▌ ▐▌▐▛▚▖▐▌▐▌   ▐▌ ▐▌'
-        ' ██║     ██║   ██║██║     ███████║██║   ██║██║  ██║ █████╗  ██╔██╗ ██║██║   ██║ ╚███╔╝ '
+        '  █  ▐▌        ▝▀▚▖▐▛▀▀▘▐▛▀▚▖▐▌  ▐▌▐▛▀▀▘▐▛▀▚▖    ▐▌   ▐▌   ▐▛▀▀▘▐▛▀▜▌▐▌ ▝▜▌▐▛▀▀▘▐▛▀▚▖'
-        ' ██║     ██║   ██║██║     ██╔══██║██║   ██║██║  ██║ ██╔══╝  ██║╚██╗██║██║   ██║ ██╔██╗ '
+        '  █  ▐▙▄▄▖    ▗▄▄▞▘▐▙▄▄▖▐▌ ▐▌ ▝▚▞▘ ▐▙▄▄▖▐▌ ▐▌    ▝▚▄▄▖▐▙▄▄▖▐▙▄▄▖▐▌ ▐▌▐▌  ▐▌▐▙▄▄▖▐▌ ▐▌'
-        ' ╚██████╗╚██████╔╝╚██████╗██║  ██║╚██████╔╝██████╔╝ ███████╗██║ ╚████║╚██████╔╝██╔╝ ██╗'
-        '  ╚═════╝ ╚═════╝  ╚═════╝╚═╝  ╚═╝ ╚═════╝ ╚═════╝  ╚══════╝╚═╝  ╚═══╝ ╚═════╝ ╚═╝  ╚═╝'
     )
     local -a colors=()
     if [ -t 1 ]; then
-        use_color=1
-        reset=$'\033[0m'
         colors=(
-            $'\033[1;38;5;51m' $'\033[1;38;5;87m' $'\033[1;38;5;123m'
+            $'\033[1;38;5;51m'    # cyan
-            $'\033[1;38;5;159m' $'\033[1;38;5;220m' $'\033[1;38;5;214m'
+            $'\033[1;38;5;120m'   # xanh lá
+            $'\033[1;38;5;220m'   # vàng gold
+            $'\033[1;38;5;209m'   # cam-đỏ
         )
     fi
     echo ""
-    for line in "${lines[@]}"; do
+    local i
-        if [ "$use_color" -eq 1 ]; then
+    for ((i = 0; i < ${#lines[@]}; i++)); do
-            printf '%b%s%b\n' "${colors[$i]}" "$line" "$reset"
+        if [ -t 1 ]; then
+            printf '%s%s%s\n' "${colors[$i]}" "${lines[$i]}" "$C_RESET"
         else
-            printf '%s\n' "$line"
+            printf '%s\n' "${lines[$i]}"
         fi
-        i=$((i + 1))
     done
+    printf '  %sDọn dẹp + nâng cấp server (Ubuntu / Arch)%s\n' "$C_WARN" "$C_RESET"
     echo ""
 }
 
+# -----------------------------
+# Host đang chạy (đặt ở main; hiển thị lại trong mỗi header bước)
+# -----------------------------
+CURRENT_TARGET="local"
+
+# In header bước kèm host: --- [Label] on <host> ---
+step_header() {
+    echo "${C_TITLE}--- [$1] on ${CURRENT_TARGET} ---${C_RESET}"
+}
+
 # -----------------------------
 # Phát hiện distro qua /etc/os-release → debian | arch | unknown
 # -----------------------------
@@ -83,7 +91,7 @@ confirm_yn() {
 # -----------------------------
 # Danh sách target fix cứng (alias từ ~/.ssh/config)
 # -----------------------------
-TARGETS=("local" "ta" "toc" "oc" "cse" "vrc" "aws" "tk" "od")
+TARGETS=("local" "ta" "toc" "oc" "cse" "vrc" "aws-vanhoa" "tk" "od")
 TARGET_CURSOR=0
 TARGET=""
 
@@ -131,7 +139,7 @@ select_target() {
 # Bước 1: Nâng cấp hệ thống theo distro
 # -----------------------------
 step_upgrade() {
-    echo "${C_TITLE}--- [System Upgrade] ---${C_RESET}"
+    step_header "System Upgrade"
     local distro
     distro=$(detect_distro)
     case "$distro" in
@@ -184,7 +192,7 @@ docker_cmd() {
 # Bước 2: Docker — df rồi prune từng loại
 # -----------------------------
 step_docker() {
-    echo "${C_TITLE}--- [Docker] ---${C_RESET}"
+    step_header "Docker"
     if ! command -v docker >/dev/null 2>&1; then
         echo "${C_WARN}    ⚠ docker command not found.${C_RESET}"
         echo ""
@@ -209,12 +217,141 @@ step_docker() {
     echo ""
 }
 
+# -----------------------------
+# Bước 3: Journal logs — vacuum log cũ hơn 7 ngày
+# -----------------------------
+step_journal() {
+    step_header "Journal Logs"
+    if ! command -v journalctl >/dev/null 2>&1; then
+        echo "${C_WARN}    ⚠ journalctl not found.${C_RESET}"
+        echo ""
+        return
+    fi
+    sudo journalctl --disk-usage
+    if confirm_yn "Vacuum log cũ hơn 7 ngày (--vacuum-time=7d)?"; then
+        sudo journalctl --vacuum-time=7d
+        echo "${C_OK}    ✓ Đã dọn journal.${C_RESET}"
+    fi
+    echo ""
+}
+
+# -----------------------------
+# Bước 4: Package cache — apt clean+autoremove hoặc paccache/pacman -Sc
+# -----------------------------
+step_pkg_cache() {
+    step_header "Package Cache"
+    local distro
+    distro=$(detect_distro)
+    case "$distro" in
+        debian)
+            local d="/var/cache/apt/archives"
+            [ -d "$d" ] && sudo du -sh "$d"
+            if confirm_yn "apt clean + autoremove?"; then
+                sudo apt-get clean
+                sudo apt-get autoremove -y
+                echo "${C_OK}    ✓ Đã dọn apt cache.${C_RESET}"
+            fi
+            ;;
+        arch)
+            local d="/var/cache/pacman/pkg"
+            [ -d "$d" ] && sudo du -sh "$d"
+            # Xóa file download tạm (incomplete) — pacman -Sc báo lỗi fd 7 với chúng.
+            local partial pcount
+            partial=$(sudo find "$d" -maxdepth 1 -type f -name 'download-*' 2>/dev/null)
+            if [ -n "$partial" ]; then
+                pcount=$(printf '%s\n' "$partial" | grep -c .)
+                echo "    ${C_WARN}✗ ${pcount} file download tạm (incomplete).${C_RESET}"
+                if confirm_yn "Xóa file download-* tạm?"; then
+                    printf '%s\n' "$partial" | xargs sudo rm -f --
+                    echo "${C_OK}    ✓ Đã xóa file tạm.${C_RESET}"
+                fi
+            fi
+            if command -v paccache >/dev/null 2>&1; then
+                sudo paccache -dk2      # dry-run xem trước
+                if confirm_yn "paccache -rk2 (giữ 2 bản)?"; then
+                    sudo paccache -rk2
+                    echo "${C_OK}    ✓ Đã dọn pacman cache.${C_RESET}"
+                fi
+            else
+                if confirm_yn "Không có paccache, chạy pacman -Sc?"; then
+                    sudo pacman -Sc --noconfirm
+                    echo "${C_OK}    ✓ Đã dọn pacman cache.${C_RESET}"
+                fi
+            fi
+            ;;
+        *)
+            echo "${C_WARN}    ⚠ Distro không hỗ trợ dọn package cache.${C_RESET}"
+            ;;
+    esac
+    echo ""
+}
+
+# -----------------------------
+# Bước 5: Snap — forget từng snapshot
+# -----------------------------
+step_snap() {
+    step_header "Snap"
+    if ! command -v snap >/dev/null 2>&1; then
+        echo "${C_WARN}    ⚠ snap not found.${C_RESET}"
+        echo ""
+        return
+    fi
+    local saved
+    # Cột đầu (Set) là id cần forget; một Set có thể có nhiều Snap → dedupe.
+    saved=$(sudo snap saved 2>/dev/null | awk 'NR>1{print $1}' | awk '!seen[$0]++')
+    if [ -z "$saved" ]; then
+        echo "${C_OK}    ✓ Không có snap snapshot nào.${C_RESET}"
+        echo ""
+        return
+    fi
+    local id
+    for id in $saved; do
+        if confirm_yn "Forget snap snapshot (Set $id)?"; then
+            sudo snap forget "$id"
+        fi
+    done
+    echo "${C_OK}    ✓ Snap cleanup xong.${C_RESET}"
+    echo ""
+}
+
+# -----------------------------
+# Bước 6: /tmp & cache cũ — liệt kê file >7 ngày, xác nhận rồi xóa
+# -----------------------------
+step_tmp_cache() {
+    step_header "/tmp & Cache cũ"
+    local days=7
+    echo "    Tìm file cũ hơn ${days} ngày trong /tmp /var/tmp:"
+    local old_files
+    old_files=$(sudo find /tmp /var/tmp -type f -mtime +"$days" 2>/dev/null)
+    if [ -z "$old_files" ]; then
+        echo "${C_OK}    ✓ Không có file cũ >${days} ngày.${C_RESET}"
+        echo ""
+        return
+    fi
+    local count total_kb total_mib
+    count=$(printf '%s\n' "$old_files" | grep -c .)
+    total_kb=$(printf '%s\n' "$old_files" | xargs sudo du -ck 2>/dev/null | tail -1 | cut -f1)
+    total_mib=$(( total_kb / 1024 ))
+    echo "${C_DEL}    ✗ ${count} file, ~${total_mib} MiB.${C_RESET}"
+    printf '%s\n' "$old_files" | head -20 | sed 's/^/      - /'
+    [ "$count" -gt 20 ] && echo "      ... (và $((count - 20)) file nữa)"
+    if confirm_yn "Xóa các file cũ >${days} ngày?"; then
+        printf '%s\n' "$old_files" | xargs sudo rm -f --
+        echo "${C_OK}    ✓ Đã xóa.${C_RESET}"
+    fi
+    echo ""
+}
+
 # -----------------------------
 # Chạy tuần tự 6 bước (stub — các bước thêm ở Task 4-9)
 # -----------------------------
 run_all_steps() {
     step_upgrade
     step_docker
+    step_journal
+    step_pkg_cache
+    step_snap
+    step_tmp_cache
 }
 
 # -----------------------------
@@ -226,6 +363,7 @@ run_all_steps() {
 run_on_target() {
     local target="$1"
     if [ "$target" = "local" ]; then
+        CURRENT_TARGET="local"
         run_all_steps
         return $?
     fi
@@ -235,8 +373,9 @@ run_on_target() {
         return 1
     }
     # Giải mã ra file tạm trên remote rồi chạy; stdin không bị redirect → read OK.
+    # Truyền target làm argv[2] để remote biết host (hiển thị lại trong header).
     ssh -t "$target" \
-        "umask 077; t=\$(mktemp); printf '%s' '$b64' | base64 -d > \"\$t\" && bash \"\$t\" --run-steps; r=\$?; rm -f \"\$t\"; exit \$r" \
+        "umask 077; t=\$(mktemp); printf '%s' '$b64' | base64 -d > \"\$t\" && bash \"\$t\" --run-steps \"$target\"; r=\$?; rm -f \"\$t\"; exit \$r" \
         || { echo "${C_DEL}    ✗ ssh tới $target thất bại.${C_RESET}"; return 1; }
 }
 
@@ -245,7 +384,8 @@ run_on_target() {
 # -----------------------------
 main() {
     if [ "${1:-}" = "--run-steps" ]; then
-        echo "${C_TITLE}===== 🧹 Cleanup-server (--run-steps) =====${C_RESET}"
+        CURRENT_TARGET="${2:-local}"
+        echo "${C_TITLE}===== 🧹 Cleanup-server on ${CURRENT_TARGET} =====${C_RESET}"
         echo ""
         run_all_steps
         echo ""