410 lines
11 KiB
Bash
410 lines
11 KiB
Bash
# Copyright (c) 2021-2025 community-scripts ORG
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# License: MIT | https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/LICENSE
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# ------------------------------------------------------------------------------
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# Loads core utility groups once (colors, formatting, icons, defaults).
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# ------------------------------------------------------------------------------
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[[ -n "${_CORE_FUNC_LOADED:-}" ]] && return
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_CORE_FUNC_LOADED=1
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load_functions() {
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[[ -n "${__FUNCTIONS_LOADED:-}" ]] && return
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__FUNCTIONS_LOADED=1
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color
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formatting
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icons
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default_vars
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set_std_mode
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# add more
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}
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# ============================================================================
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# Error & Signal Handling – robust, universal, subshell-safe
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# ============================================================================
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_tool_error_hint() {
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local cmd="$1"
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local code="$2"
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case "$cmd" in
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curl)
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case "$code" in
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6) echo "Curl: Could not resolve host (DNS problem)" ;;
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7) echo "Curl: Failed to connect to host (connection refused)" ;;
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22) echo "Curl: HTTP error (404/403 etc)" ;;
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28) echo "Curl: Operation timeout" ;;
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*) echo "Curl: Unknown error ($code)" ;;
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esac
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;;
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wget)
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echo "Wget failed – URL unreachable or permission denied"
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;;
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systemctl)
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echo "Systemd unit failure – check service name and permissions"
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;;
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jq)
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echo "jq parse error – malformed JSON or missing key"
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;;
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mariadb | mysql)
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echo "MySQL/MariaDB command failed – check credentials or DB"
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;;
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unzip)
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echo "unzip failed – corrupt file or missing permission"
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;;
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tar)
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echo "tar failed – invalid format or missing binary"
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;;
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node | npm | pnpm | yarn)
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echo "Node tool failed – check version compatibility or package.json"
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;;
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*) echo "" ;;
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esac
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}
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catch_errors() {
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set -Eeuo pipefail
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trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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}
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# ------------------------------------------------------------------------------
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# Sets ANSI color codes used for styled terminal output.
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# ------------------------------------------------------------------------------
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color() {
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YW=$(echo "\033[33m")
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YWB=$'\e[93m'
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BL=$(echo "\033[36m")
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RD=$(echo "\033[01;31m")
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BGN=$(echo "\033[4;92m")
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GN=$(echo "\033[1;92m")
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DGN=$(echo "\033[32m")
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CL=$(echo "\033[m")
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}
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# Special for spinner and colorized output via printf
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color_spinner() {
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CS_YW=$'\033[33m'
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CS_YWB=$'\033[93m'
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CS_CL=$'\033[m'
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}
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# ------------------------------------------------------------------------------
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# Defines formatting helpers like tab, bold, and line reset sequences.
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# ------------------------------------------------------------------------------
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formatting() {
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BFR="\\r\\033[K"
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BOLD=$(echo "\033[1m")
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HOLD=" "
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TAB=" "
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TAB3=" "
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}
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# ------------------------------------------------------------------------------
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# Sets symbolic icons used throughout user feedback and prompts.
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# ------------------------------------------------------------------------------
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icons() {
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CM="${TAB}✔️${TAB}"
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CROSS="${TAB}✖️${TAB}"
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DNSOK="✔️ "
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DNSFAIL="${TAB}✖️${TAB}"
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INFO="${TAB}💡${TAB}${CL}"
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OS="${TAB}🖥️${TAB}${CL}"
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OSVERSION="${TAB}🌟${TAB}${CL}"
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CONTAINERTYPE="${TAB}📦${TAB}${CL}"
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DISKSIZE="${TAB}💾${TAB}${CL}"
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CPUCORE="${TAB}🧠${TAB}${CL}"
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RAMSIZE="${TAB}🛠️${TAB}${CL}"
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SEARCH="${TAB}🔍${TAB}${CL}"
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VERBOSE_CROPPED="🔍${TAB}"
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VERIFYPW="${TAB}🔐${TAB}${CL}"
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CONTAINERID="${TAB}🆔${TAB}${CL}"
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HOSTNAME="${TAB}🏠${TAB}${CL}"
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BRIDGE="${TAB}🌉${TAB}${CL}"
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NETWORK="${TAB}📡${TAB}${CL}"
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GATEWAY="${TAB}🌐${TAB}${CL}"
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DISABLEIPV6="${TAB}🚫${TAB}${CL}"
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DEFAULT="${TAB}⚙️${TAB}${CL}"
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MACADDRESS="${TAB}🔗${TAB}${CL}"
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VLANTAG="${TAB}🏷️${TAB}${CL}"
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ROOTSSH="${TAB}🔑${TAB}${CL}"
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CREATING="${TAB}🚀${TAB}${CL}"
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ADVANCED="${TAB}🧩${TAB}${CL}"
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FUSE="${TAB}🗂️${TAB}${CL}"
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HOURGLASS="${TAB}⏳${TAB}"
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}
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# ------------------------------------------------------------------------------
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# Sets default retry and wait variables used for system actions.
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# ------------------------------------------------------------------------------
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default_vars() {
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RETRY_NUM=10
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RETRY_EVERY=3
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i=$RETRY_NUM
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#[[ "${VAR_OS:-}" == "unknown" ]]
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}
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# ------------------------------------------------------------------------------
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# Sets default verbose mode for script and os execution.
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# ------------------------------------------------------------------------------
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set_std_mode() {
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if [ "${VERBOSE:-no}" = "yes" ]; then
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STD=""
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else
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STD="silent"
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fi
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}
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# Silent execution function
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silent() {
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"$@" >/dev/null 2>&1
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}
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# Function to download & save header files
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get_header() {
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local app_name=$(echo "${APP,,}" | tr -d ' ')
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local app_type=${APP_TYPE:-ct}
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local header_url="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/${app_type}/headers/${app_name}"
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local local_header_path="/usr/local/community-scripts/headers/${app_type}/${app_name}"
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mkdir -p "$(dirname "$local_header_path")"
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if [ ! -s "$local_header_path" ]; then
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if ! curl -fsSL "$header_url" -o "$local_header_path"; then
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return 1
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fi
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fi
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cat "$local_header_path" 2>/dev/null || true
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}
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header_info() {
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local app_name=$(echo "${APP,,}" | tr -d ' ')
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local header_content
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header_content=$(get_header "$app_name") || header_content=""
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clear
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local term_width
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term_width=$(tput cols 2>/dev/null || echo 120)
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if [ -n "$header_content" ]; then
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echo "$header_content"
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fi
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}
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ensure_tput() {
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if ! command -v tput >/dev/null 2>&1; then
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if grep -qi 'alpine' /etc/os-release; then
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apk add --no-cache ncurses >/dev/null 2>&1
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elif command -v apt-get >/dev/null 2>&1; then
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apt-get update -qq >/dev/null
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apt-get install -y -qq ncurses-bin >/dev/null 2>&1
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fi
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fi
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}
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is_alpine() {
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local os_id="${var_os:-${PCT_OSTYPE:-}}"
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if [[ -z "$os_id" && -f /etc/os-release ]]; then
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os_id="$(
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. /etc/os-release 2>/dev/null
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echo "${ID:-}"
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)"
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fi
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[[ "$os_id" == "alpine" ]]
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}
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is_verbose_mode() {
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local verbose="${VERBOSE:-${var_verbose:-no}}"
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local tty_status
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if [[ -t 2 ]]; then
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tty_status="interactive"
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else
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tty_status="not-a-tty"
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fi
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[[ "$verbose" != "no" || ! -t 2 ]]
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}
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# ------------------------------------------------------------------------------
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# Handles specific curl error codes and displays descriptive messages.
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# ------------------------------------------------------------------------------
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__curl_err_handler() {
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local exit_code="$1"
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local target="$2"
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local curl_msg="$3"
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case $exit_code in
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1) msg_error "Unsupported protocol: $target" ;;
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2) msg_error "Curl init failed: $target" ;;
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3) msg_error "Malformed URL: $target" ;;
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5) msg_error "Proxy resolution failed: $target" ;;
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6) msg_error "Host resolution failed: $target" ;;
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7) msg_error "Connection failed: $target" ;;
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9) msg_error "Access denied: $target" ;;
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18) msg_error "Partial file transfer: $target" ;;
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22) msg_error "HTTP error (e.g. 400/404): $target" ;;
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23) msg_error "Write error on local system: $target" ;;
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26) msg_error "Read error from local file: $target" ;;
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28) msg_error "Timeout: $target" ;;
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35) msg_error "SSL connect error: $target" ;;
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47) msg_error "Too many redirects: $target" ;;
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51) msg_error "SSL cert verify failed: $target" ;;
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52) msg_error "Empty server response: $target" ;;
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55) msg_error "Send error: $target" ;;
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56) msg_error "Receive error: $target" ;;
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60) msg_error "SSL CA not trusted: $target" ;;
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67) msg_error "Login denied by server: $target" ;;
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78) msg_error "Remote file not found (404): $target" ;;
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*) msg_error "Curl failed with code $exit_code: $target" ;;
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esac
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[[ -n "$curl_msg" ]] && printf "%s\n" "$curl_msg" >&2
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exit 1
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}
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fatal() {
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msg_error "$1"
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kill -INT $$
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}
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spinner() {
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local chars=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
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local i=0
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while true; do
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local index=$((i++ % ${#chars[@]}))
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printf "\r\033[2K%s %b" "${CS_YWB}${chars[$index]}${CS_CL}" "${CS_YWB}${SPINNER_MSG:-}${CS_CL}"
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sleep 0.1
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done
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}
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clear_line() {
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tput cr 2>/dev/null || echo -en "\r"
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tput el 2>/dev/null || echo -en "\033[K"
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}
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stop_spinner() {
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local pid="${SPINNER_PID:-}"
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[[ -z "$pid" && -f /tmp/.spinner.pid ]] && pid=$(</tmp/.spinner.pid)
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if [[ -n "$pid" && "$pid" =~ ^[0-9]+$ ]]; then
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if kill "$pid" 2>/dev/null; then
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sleep 0.05
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kill -9 "$pid" 2>/dev/null || true
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wait "$pid" 2>/dev/null || true
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fi
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rm -f /tmp/.spinner.pid
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fi
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unset SPINNER_PID SPINNER_MSG
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stty sane 2>/dev/null || true
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}
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msg_info() {
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local msg="$1"
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[[ -z "$msg" ]] && return
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if ! declare -p MSG_INFO_SHOWN &>/dev/null || ! declare -A MSG_INFO_SHOWN &>/dev/null; then
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declare -gA MSG_INFO_SHOWN=()
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fi
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[[ -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
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MSG_INFO_SHOWN["$msg"]=1
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stop_spinner
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SPINNER_MSG="$msg"
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if is_verbose_mode || is_alpine; then
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local HOURGLASS="${TAB}⏳${TAB}"
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printf "\r\e[2K%s %b" "$HOURGLASS" "${YW}${msg}${CL}" >&2
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return
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fi
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color_spinner
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spinner &
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SPINNER_PID=$!
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echo "$SPINNER_PID" >/tmp/.spinner.pid
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disown "$SPINNER_PID" 2>/dev/null || true
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}
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msg_ok() {
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local msg="$1"
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[[ -z "$msg" ]] && return
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stop_spinner
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clear_line
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printf "%s %b\n" "$CM" "${GN}${msg}${CL}" >&2
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unset MSG_INFO_SHOWN["$msg"]
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}
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msg_error() {
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stop_spinner
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local msg="$1"
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echo -e "${BFR:-} ${CROSS:-✖️} ${RD}${msg}${CL}"
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}
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msg_warn() {
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stop_spinner
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local msg="$1"
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echo -e "${BFR:-} ${INFO:-ℹ️} ${YWB}${msg}${CL}"
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}
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msg_custom() {
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local symbol="${1:-"[*]"}"
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local color="${2:-"\e[36m"}"
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local msg="${3:-}"
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[[ -z "$msg" ]] && return
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stop_spinner
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echo -e "${BFR:-} ${symbol} ${color}${msg}${CL:-\e[0m}"
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}
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run_container_safe() {
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local ct="$1"
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shift
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local cmd="$*"
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lxc-attach -n "$ct" -- bash -euo pipefail -c "
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trap 'echo Aborted in container; exit 130' SIGINT SIGTERM
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$cmd
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" || __handle_general_error "lxc-attach to CT $ct"
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}
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check_or_create_swap() {
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msg_info "Checking for active swap"
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if swapon --noheadings --show | grep -q 'swap'; then
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msg_ok "Swap is active"
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return 0
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fi
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msg_error "No active swap detected"
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read -p "Do you want to create a swap file? [y/N]: " create_swap
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create_swap="${create_swap,,}" # to lowercase
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if [[ "$create_swap" != "y" && "$create_swap" != "yes" ]]; then
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msg_info "Skipping swap file creation"
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return 1
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fi
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read -p "Enter swap size in MB (e.g., 2048 for 2GB): " swap_size_mb
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if ! [[ "$swap_size_mb" =~ ^[0-9]+$ ]]; then
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msg_error "Invalid size input. Aborting."
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return 1
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fi
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local swap_file="/swapfile"
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msg_info "Creating ${swap_size_mb}MB swap file at $swap_file"
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if dd if=/dev/zero of="$swap_file" bs=1M count="$swap_size_mb" status=progress &&
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chmod 600 "$swap_file" &&
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mkswap "$swap_file" &&
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swapon "$swap_file"; then
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msg_ok "Swap file created and activated successfully"
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else
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msg_error "Failed to create or activate swap"
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return 1
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fi
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}
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trap 'stop_spinner' EXIT INT TERM
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