506 lines
13 KiB
Plaintext
506 lines
13 KiB
Plaintext
# Copyright (c) 2021-2025 community-scripts ORG
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# License: MIT | https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/LICENSE
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# if ! declare -f wait_for >/dev/null; then
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# echo "[DEBUG] Undefined function 'wait_for' used from: ${BASH_SOURCE[*]}" >&2
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# wait_for() {
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# echo "[DEBUG] Fallback: wait_for called with: $*" >&2
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# true
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# }
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# fi
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trap 'on_error $? $LINENO' ERR
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trap 'on_exit' EXIT
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trap 'on_interrupt' INT
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trap 'on_terminate' TERM
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if ! declare -f wait_for >/dev/null; then
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wait_for() {
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true
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}
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fi
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declare -A MSG_INFO_SHOWN=()
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SPINNER_PID=""
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SPINNER_ACTIVE=0
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SPINNER_MSG=""
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# ------------------------------------------------------------------------------
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# Loads core utility groups once (colors, formatting, icons, defaults).
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# ------------------------------------------------------------------------------
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[[ -n "${_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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on_error() {
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local exit_code="$1"
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local lineno="$2"
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msg_error "Script failed at line $lineno with exit code $exit_code"
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# Optionally log to your API or file here
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exit "$exit_code"
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}
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on_exit() {
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# Always called on script exit, success or failure
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cleanup_temp_files || true
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msg_info "Script exited"
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}
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on_interrupt() {
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msg_error "Interrupted by user (CTRL+C)"
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exit 130
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}
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on_terminate() {
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msg_error "Terminated by signal (TERM)"
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exit 143
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}
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setup_trap_abort_handling() {
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trap '__handle_signal_abort SIGINT' SIGINT
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trap '__handle_signal_abort SIGTERM' SIGTERM
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trap '__handle_unexpected_error $?' ERR
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}
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__handle_signal_abort() {
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local signal="$1"
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echo
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[ -n "${SPINNER_PID:-}" ] && kill "$SPINNER_PID" 2>/dev/null && wait "$SPINNER_PID" 2>/dev/null
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case "$signal" in
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SIGINT)
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msg_error "Script aborted by user (CTRL+C)"
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exit 130
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;;
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SIGTERM)
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msg_error "Script terminated (SIGTERM)"
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exit 143
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;;
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*)
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msg_error "Script interrupted (unknown signal: $signal)"
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exit 1
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;;
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esac
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}
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__handle_unexpected_error() {
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local exit_code="$1"
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echo
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[ -n "${SPINNER_PID:-}" ] && kill "$SPINNER_PID" 2>/dev/null && wait "$SPINNER_PID" 2>/dev/null
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case "$exit_code" in
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1)
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msg_error "Generic error occurred (exit code 1)"
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;;
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2)
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msg_error "Misuse of shell builtins (exit code 2)"
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;;
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126)
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msg_error "Command invoked cannot execute (exit code 126)"
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;;
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127)
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msg_error "Command not found (exit code 127)"
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;;
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128)
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msg_error "Invalid exit argument (exit code 128)"
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;;
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130)
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msg_error "Script aborted by user (CTRL+C)"
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;;
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143)
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msg_error "Script terminated by SIGTERM"
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;;
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*)
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msg_error "Unexpected error occurred (exit code $exit_code)"
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;;
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esac
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exit "$exit_code"
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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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# ------------------------------------------------------------------------------
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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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}
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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=${APP_TYPE:-ct} # Default zu 'ct' falls nicht gesetzt
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local header_url="https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/${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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# ------------------------------------------------------------------------------
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# Performs a curl request with retry logic and inline feedback.
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# ------------------------------------------------------------------------------
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run_curl() {
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if [ "$VERBOSE" = "no" ]; then
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$STD curl "$@"
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else
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curl "$@"
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fi
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}
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curl_handler() {
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set +e
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trap 'set -e' RETURN
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local args=()
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local url=""
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local max_retries=3
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local delay=2
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local attempt=1
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local exit_code
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local has_output_file=false
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local result=""
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# Parse arguments
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for arg in "$@"; do
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if [[ "$arg" != -* && -z "$url" ]]; then
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url="$arg"
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fi
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[[ "$arg" == "-o" || "$arg" == --output ]] && has_output_file=true
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args+=("$arg")
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done
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if [[ -z "$url" ]]; then
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msg_error "No valid URL or option entered for curl_handler"
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return 1
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fi
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$STD msg_info "Fetching: $url"
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while [[ $attempt -le $max_retries ]]; do
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if $has_output_file; then
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$STD run_curl "${args[@]}"
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exit_code=$?
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else
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result=$(run_curl "${args[@]}")
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exit_code=$?
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fi
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if [[ $exit_code -eq 0 ]]; then
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$STD msg_ok "Fetched: $url"
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$has_output_file || printf '%s' "$result"
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return 0
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fi
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if ((attempt >= max_retries)); then
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# Read error log if it exists
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if [ -s /tmp/curl_error.log ]; then
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local curl_stderr
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curl_stderr=$(</tmp/curl_error.log)
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rm -f /tmp/curl_error.log
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fi
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__curl_err_handler "$exit_code" "$url" "${curl_stderr:-}"
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exit
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fi
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$STD printf "\r\033[K${INFO}${YW}Retry $attempt/$max_retries in ${delay}s...${CL}" >&2
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sleep "$delay"
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((attempt++))
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done
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set -e
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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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# Ensure POSIX compatibility across Alpine and Debian/Ubuntu
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# === Spinner Start ===
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# Trap cleanup on various signals
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trap 'cleanup_spinner' EXIT INT TERM HUP
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spinner_frames=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
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# === Spinner Start ===
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start_spinner() {
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local msg="$1"
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local spin_i=0
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local interval=0.1
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stop_spinner
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SPINNER_MSG="$msg"
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SPINNER_ACTIVE=1
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{
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while [[ "$SPINNER_ACTIVE" -eq 1 ]]; do
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if [[ -t 2 ]]; then
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printf "\r\e[2K%s %b" "${TAB}${spinner_frames[spin_i]}${TAB}" "${YW}${SPINNER_MSG}${CL}" >&2
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else
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printf "%s...\n" "$SPINNER_MSG" >&2
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break
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fi
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spin_i=$(((spin_i + 1) % ${#spinner_frames[@]}))
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sleep "$interval"
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done
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} &
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local pid=$!
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if ps -p "$pid" >/dev/null 2>&1; then
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SPINNER_PID="$pid"
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else
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SPINNER_ACTIVE=0
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SPINNER_PID=""
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fi
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}
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# === Spinner Stop ===
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stop_spinner() {
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if [[ "$SPINNER_ACTIVE" -eq 1 && -n "$SPINNER_PID" ]]; then
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SPINNER_ACTIVE=0
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if kill -0 "$SPINNER_PID" 2>/dev/null; then
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kill "$SPINNER_PID" 2>/dev/null || true
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for _ in $(seq 1 10); do
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sleep 0.05
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kill -0 "$SPINNER_PID" 2>/dev/null || break
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done
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fi
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if [[ "$SPINNER_PID" =~ ^[0-9]+$ ]]; then
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ps -p "$SPINNER_PID" -o pid= >/dev/null 2>&1 && wait "$SPINNER_PID" 2>/dev/null || true
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fi
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printf "\r\e[2K" >&2
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SPINNER_PID=""
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fi
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}
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cleanup_spinner() {
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stop_spinner
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}
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msg_info() {
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local msg="$1"
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[[ -z "$msg" || -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
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MSG_INFO_SHOWN["$msg"]=1
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stop_spinner
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start_spinner "$msg"
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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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printf "\r\e[2K%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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local msg="$1"
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[[ -z "$msg" ]] && return
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stop_spinner
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printf "\r\e[2K%s %b\n" "$CROSS" "${RD}${msg}${CL}" >&2
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}
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msg_warn() {
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local msg="$1"
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[[ -z "$msg" ]] && return
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stop_spinner
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printf "\r\e[2K%s %b\n" "$INFO" "${YWB}${msg}${CL}" >&2
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unset MSG_INFO_SHOWN["$msg"]
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}
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msg_custom() {
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local symbol="$1"
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local color="$2"
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local msg="$3"
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[[ -z "$msg" ]] && return
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stop_spinner
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printf "\r\e[2K%s %b\n" "$symbol" "${color}${msg}${CL}" >&2
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}
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msg_progress() {
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local current="$1"
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local total="$2"
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local label="$3"
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local width=40
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local filled percent bar empty
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local fill_char="#"
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local empty_char="-"
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if ! [[ "$current" =~ ^[0-9]+$ ]] || ! [[ "$total" =~ ^[0-9]+$ ]] || [[ "$total" -eq 0 ]]; then
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printf "\r\e[2K%s %b\n" "$CROSS" "${RD}Invalid progress input${CL}" >&2
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return
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fi
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percent=$(((current * 100) / total))
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filled=$(((current * width) / total))
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empty=$((width - filled))
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bar=$(printf "%${filled}s" | tr ' ' "$fill_char")
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bar+=$(printf "%${empty}s" | tr ' ' "$empty_char")
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printf "\r\e[2K%s [%s] %3d%% %s" "${TAB}" "$bar" "$percent" "$label" >&2
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if [[ "$current" -eq "$total" ]]; then
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printf "\n" >&2
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fi
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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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