ackitsme
fc26387aeb
# v4.1.0 - 2026-10-18 # - Converted to getopts # - Added configurable logfile (-l) # - Added required option validation # - Improved error handling # # v4.0.0 - 2026-10-18 # - Added logging framework # - Added trap handlers # - Added standardized help # - Fixed syntax issues
376 lines
8.6 KiB
Bash
376 lines
8.6 KiB
Bash
#!/usr/bin/env bash
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###############################################################################
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# Script Name : RsyncMonitor.sh
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# Author : Charlie Silverman
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# Version : 4.1.0
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# Date : 2026-10-18
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#
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# Description:
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# Monitor rsync copy progress by comparing source and destination sizes.
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# Calculates completion percentage, transfer rate, and estimated time
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# remaining.
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#
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# Revision History
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# -----------------------------------------------------------------------------
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# v4.1.0 - 2026-10-18
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# - Converted to getopts
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# - Added configurable logfile (-l)
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# - Added required option validation
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# - Improved error handling
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#
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# v4.0.0 - 2026-10-18
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# - Added logging framework
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# - Added trap handlers
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# - Added standardized help
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# - Fixed syntax issues
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#
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# v3.5.0 - 2026-07-26
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# - Original release
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###############################################################################
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SCRIPT_NAME="$(basename "$0")"
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SCRIPT_VERSION="4.1.0"
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SCRIPT_DATE="2026-10-18"
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set -o pipefail
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###############################################################################
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# Defaults
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###############################################################################
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SRCFOLDER=""
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DSTFOLDER=""
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SLEEP=60
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LOGFILE="/tmp/RsyncMonitor.log"
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###############################################################################
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# Logging Functions
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###############################################################################
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log_info() {
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local MESSAGE="$1"
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] [INFO ] $MESSAGE" | tee -a "$LOGFILE"
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}
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log_warn() {
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local MESSAGE="$1"
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] [WARN ] $MESSAGE" | tee -a "$LOGFILE"
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}
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log_error() {
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local MESSAGE="$1"
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] [ERROR] $MESSAGE" | tee -a "$LOGFILE" >&2
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}
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###############################################################################
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# Error Handling
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###############################################################################
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error_handler() {
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local LINE="$1"
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log_error "Unexpected error on line ${LINE}"
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exit 1
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}
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interrupt_handler() {
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log_warn "Execution interrupted."
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exit 130
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}
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trap 'error_handler $LINENO' ERR
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trap interrupt_handler SIGINT SIGTERM
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###############################################################################
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# Banner
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###############################################################################
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show_banner() {
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cat << EOF
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==================================================
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${SCRIPT_NAME}
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rsync Progress Monitor
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Author : Charlie Silverman
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Version : ${SCRIPT_VERSION}
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Date : ${SCRIPT_DATE}
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==================================================
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EOF
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}
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###############################################################################
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# Help
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###############################################################################
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show_help() {
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cat << EOF
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NAME
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${SCRIPT_NAME}
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SYNOPSIS
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${SCRIPT_NAME} -s <source> -d <destination> [options]
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OPTIONS
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-s <path>
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Source folder to monitor.
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-d <path>
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Destination folder to monitor.
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-t <seconds>
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Sleep interval between scans.
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Default: 60
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-l <file>
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Log file path.
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Default:
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/tmp/RsyncMonitor.log
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-h
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Display help.
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EXAMPLES
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${SCRIPT_NAME} \\
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-s /home/olduser \\
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-d /home/newuser
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${SCRIPT_NAME} \\
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-s /source \
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-d /destination \
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-t 300 \
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-l /var/log/RsyncMonitor.log
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EOF
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}
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###############################################################################
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# Utilities
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###############################################################################
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get_directory_size_mb() {
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local DIR="$1"
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local MOUNT
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if [[ "${DIR: -1}" == "/" ]]; then
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MOUNT=$(df "${DIR%?}" | awk 'NR==2 {print $6}')
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else
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MOUNT=$(df "$DIR" | awk 'NR==2 {print $6}')
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fi
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if [[ "$MOUNT" != "$DIR" ]]; then
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du -sm "$DIR" | awk '{print $1}'
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else
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local USED_KB
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USED_KB=$(df "$DIR" | awk 'NR==2 {print $3}')
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echo $(( USED_KB / 1024 ))
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fi
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}
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format_size() {
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local SIZE_MB="$1"
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if (( SIZE_MB >= 1024 )); then
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local SIZE_GB
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SIZE_GB=$(echo "scale=3;$SIZE_MB/1024" | bc)
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printf "%'.3fGB" "$SIZE_GB"
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else
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echo "${SIZE_MB}MB"
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fi
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}
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###############################################################################
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# Option Processing
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###############################################################################
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while getopts ":s:d:t:l:h" opt; do
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case "${opt}" in
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s)
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SRCFOLDER="$OPTARG"
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;;
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d)
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DSTFOLDER="$OPTARG"
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;;
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t)
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SLEEP="$OPTARG"
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;;
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l)
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LOGFILE="$OPTARG"
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;;
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h)
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show_help
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exit 0
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;;
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:)
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echo "Missing argument for -${OPTARG}"
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exit 1
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;;
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\?)
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echo "Invalid option: -${OPTARG}"
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exit 1
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;;
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esac
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done
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###############################################################################
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# Startup
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###############################################################################
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show_banner
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touch "$LOGFILE" 2>/dev/null || {
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echo "Unable to write logfile: $LOGFILE"
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exit 1
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}
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###############################################################################
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# Validation
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###############################################################################
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ERROR=0
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if [[ -z "$SRCFOLDER" ]]; then
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log_error "Source folder not specified."
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ERROR=1
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fi
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if [[ -z "$DSTFOLDER" ]]; then
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log_error "Destination folder not specified."
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ERROR=1
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fi
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if [[ ! -d "$SRCFOLDER" ]]; then
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log_error "Source folder does not exist: $SRCFOLDER"
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ERROR=1
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fi
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if [[ ! -d "$DSTFOLDER" ]]; then
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log_error "Destination folder does not exist: $DSTFOLDER"
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ERROR=1
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fi
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if ! [[ "$SLEEP" =~ ^[0-9]+$ ]]; then
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log_error "Sleep value must be numeric."
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ERROR=1
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fi
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if (( ERROR > 0 )); then
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exit 1
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fi
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###############################################################################
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# Calculate Source Size
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###############################################################################
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log_info "Calculating source size."
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MEGS=$(get_directory_size_mb "$SRCFOLDER")
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MEGSGB=$(echo "scale=3;$MEGS/1024" | bc)
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MEGSDISPLAY=$(format_size "$MEGS")
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log_info "Source size: $MEGSDISPLAY"
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###############################################################################
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# Initialize Destination
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###############################################################################
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FIRST=$(get_directory_size_mb "$DSTFOLDER")
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FIRSTGB=$(echo "scale=3;$FIRST/1024" | bc)
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FIRSTDISPLAY=$(format_size "$FIRST")
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STARTTIME=$(date +%s)
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START="$FIRST"
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if (( $(echo "$MEGSGB > 0" | bc) )); then
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CURRENTPCT=$(echo "scale=0;($FIRSTGB/$MEGSGB)*100" | bc)
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else
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CURRENTPCT=0
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fi
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CURRENTTIME=$(date '+%Y-%m-%d %H:%M:%S')
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echo -e "[${CURRENTTIME}] ${FIRSTDISPLAY} of ${MEGSDISPLAY} (${CURRENTPCT}%) Starting | Sleeping ${SLEEP}s..."
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###############################################################################
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# Monitor Loop
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###############################################################################
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while true; do
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sleep "$SLEEP"
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END=$(get_directory_size_mb "$DSTFOLDER")
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ENDDISPLAY=$(format_size "$END")
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ENDGB=$(echo "scale=3;$END/1024" | bc)
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TIMENOW=$(date +%s)
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TIMEDIFF=$(( TIMENOW - STARTTIME ))
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DOWNLOADED=$(( END - START ))
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TOTALDOWNLOADED=$(( END - FIRST ))
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CURRENTTIME=$(date '+%Y-%m-%d %H:%M:%S')
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if (( DOWNLOADED <= 0 )); then
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echo "[${CURRENTTIME}] ${ENDDISPLAY} of ${MEGSDISPLAY} (${CURRENTPCT}%) No change detected | Sleeping ${SLEEP}s..."
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continue
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fi
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if (( TIMEDIFF <= 0 || TOTALDOWNLOADED <= 0 )); then
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START="$END"
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continue
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fi
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OVERALLMEGSPERSECOND=$(( TOTALDOWNLOADED / TIMEDIFF ))
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if (( OVERALLMEGSPERSECOND < 1 )); then
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OVERALLMEGSPERSECOND=1
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fi
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REMAINING=$(( MEGS - END ))
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if (( REMAINING < 0 )); then
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REMAINING=0
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fi
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OVERALLSECONDSLEFT=$(( REMAINING / OVERALLMEGSPERSECOND ))
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OVERALLDAYS=$(( OVERALLSECONDSLEFT / 86400 ))
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OVERALLHOURS=$(( (OVERALLSECONDSLEFT % 86400) / 3600 ))
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OVERALLMINUTES=$(( (OVERALLSECONDSLEFT % 3600) / 60 ))
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OVERALLSECONDS=$(( OVERALLSECONDSLEFT % 60 ))
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if (( $(echo "$MEGSGB > 0" | bc) )); then
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CURRENTPCT=$(echo "scale=0;($ENDGB/$MEGSGB)*100" | bc)
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else
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CURRENTPCT=0
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fi
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echo "[${CURRENTTIME}] ${ENDDISPLAY} of ${MEGSDISPLAY} (${CURRENTPCT}%) ~${OVERALLMEGSPERSECOND}MB/s | ${OVERALLDAYS}d ${OVERALLHOURS}h ${OVERALLMINUTES}m ${OVERALLSECONDS}s remaining | Sleeping ${SLEEP}s..."
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START="$END"
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done |