Created
August 27, 2020 03:53
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[unRAID] Auto-Copy for Unassigned Devices Plugin
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| #!/usr/bin/env bash | |
| ################################################################ | |
| # Auto-Copy Script for unRAID Unassigned Devices Plugin | |
| # Original script: https://gitlab.com/snippets/1737763 | |
| ################################################################ | |
| PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin | |
| # Available variables: | |
| # | |
| # AVAIL : Available space. | |
| # USED : Used space. | |
| # SIZE : Partition size. | |
| # SERIAL : Disk serial number. | |
| # ACTION : If mounting, ADD; if unmounting, REMOVE. | |
| # MOUNTPOINT : Where the partition is mounted. | |
| # FSTYPE : Partition filesystem. | |
| # LABEL : Partition label. | |
| # DEVICE : Partition device, e.g /dev/sda1. | |
| # OWNER : "udev" if executed by UDEV, otherwise "user". | |
| # PROG_NAME : Program name of this script. | |
| # LOGFILE : Log file for this script. | |
| # Configuration variables. | |
| enableAdd=1 # 1 | 0 : Easily turn on or off ADD action. | |
| enableBackup=1 # 1 | 0 : Easily turn on or off automatic backup. | |
| enableDryRun=0 # 1 | 0 : Easily turn on or off dry run (test) mode. | |
| enableUmount=1 # 1 | 0 : Disable umount in ADD action for testing. | |
| enableRemove=1 # 1 | 0 : Easily turn on or off REMOVE action. | |
| showVars=1 # 1 | 0 : Easily show Vars in ADD action. | |
| srcPath="${MOUNTPOINT}" | |
| srcLabel="${LABEL}" | |
| backupPath="/mnt/user/backup/autocopy" | |
| backupFolder="${srcLabel}_$(date +%Y%m%d)" | |
| destPath="${backupPath}/${backupFolder}" | |
| excludeFile="${srcPath}/exclude.txt" | |
| # Function to set custom settings based on drive serial. | |
| customSettings() { | |
| case "${SERIAL}" in | |
| 'easystore_04BA_B8E1CE999933A6944C1B40E595EF') | |
| # This overrides the backup path for a specific drive. | |
| backupPath="/mnt/disk5/Backup" | |
| destPath="${backupPath}/${backupFolder}" | |
| writeLog "backupPath override: ${backupPath}" | |
| writeLog "destPath override: ${destPath}" | |
| ;; | |
| esac | |
| } | |
| # Function to email. | |
| sendNotifyNormal() { | |
| # Call with sendNotify "Subject" "Description". | |
| /usr/local/emhttp/webGui/scripts/notify -i normal -s "${1}" -d "${2}" | |
| } | |
| sendNotifyError() { | |
| # Call with sendNotify "Subject" "Description". | |
| /usr/local/emhttp/webGui/scripts/notify -i error -s "${1}" -d "${2}" | |
| } | |
| clearLog() { | |
| echo -n > "${LOGFILE}" | |
| } | |
| writeLog() { | |
| args=("[$(date)]") | |
| args+=("$@") | |
| echo "${args[@]}" >> "${LOGFILE}" | |
| } | |
| echoVars() { | |
| cat <<EOT >> "${LOGFILE}" | |
| ################################################################################ | |
| showVars enabled: | |
| AVAIL : ${AVAIL} | |
| USED : ${USED} | |
| SIZE : ${SIZE} | |
| SERIAL : ${SERIAL} | |
| ACTION : ${ACTION} | |
| MOUNTPOINT : ${MOUNTPOINT} | |
| FSTYPE : ${FSTYPE} | |
| LABEL : ${LABEL} | |
| DEVICE : ${DEVICE} | |
| OWNER : ${OWNER} | |
| PROG_NAME : ${PROG_NAME} | |
| LOGFILE : ${LOGFILE} | |
| srcPath : ${srcPath} | |
| srcLabel : ${srcLabel} | |
| backupPath : ${backupPath} | |
| backupFolder : ${backupFolder} | |
| destPath : ${destPath} | |
| excludeFile : ${excludeFile} | |
| ################################################################################ | |
| EOT | |
| } | |
| case "${ACTION}" in | |
| 'ADD') | |
| writeLog "device mounted: ${srcLabel} (${srcPath})" | |
| # Check for custom setting overrides. | |
| customSettings | |
| # Show all available variables. | |
| if [[ "${showVars}" -eq "1" ]]; then | |
| echoVars | |
| fi | |
| writeLog "backup destination: ${destPath}" | |
| # Backup the contents of drive. | |
| if [[ "${enableAdd}" -eq "1" ]]; then | |
| # See: https://linux.die.net/man/1/rsync | |
| rsyncArgs=("-Cav") | |
| # Add dry run argument. | |
| if [[ "${enableDryRun}" -eq "1" ]]; then | |
| writeLog "dry-run enabled" | |
| rsyncArgs+=("--dry-run") | |
| fi | |
| # Add exclude file argument. | |
| if [[ -n "${excludeFile}" ]] && [[ -f "${excludeFile}" ]]; then | |
| writeLog "exclude list file: ${excludeFile}" | |
| rsyncArgs+=("--exclude-from" "${excludeFile}") | |
| fi | |
| # Add source and destination arguments. | |
| rsyncArgs+=("${srcPath}/" "${destPath}") | |
| writeLog "backup command: rsync ${rsyncArgs[*]}" | |
| if [[ "${enableBackup}" -eq "1" ]]; then | |
| if rsync "${rsyncArgs[@]}" >> "${LOGFILE}" 2>&1; then | |
| writeLog "backup finished: ${srcPath} -> ${destPath}" | |
| writeLog "ready to unmount: ${srcPath}" | |
| # Call function to email. | |
| sendNotifyNormal "" "Backup finished: ${srcPath} -> ${destPath}" | |
| if [[ "${enableUmount}" -eq "1" ]]; then | |
| /usr/local/sbin/rc.unassigned umount "${DEVICE}" | |
| writeLog "device unmounted: ${srcPath} (${DEVICE})" | |
| else | |
| writeLog "unmount disabled" | |
| fi | |
| else | |
| writeLog "backup failed: ${srcPath} -> ${destPath}" | |
| sendNotifyerror "" "Backup failed: ${srcPath} -> ${destPath}" | |
| fi | |
| else | |
| writeLog "backup disabled" | |
| fi | |
| fi | |
| ;; | |
| 'REMOVE') | |
| if [[ "${enableRemove}" -eq "1" ]]; then | |
| writeLog "device removed: ${DEVICE}" | |
| fi | |
| ;; | |
| esac |
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