backup_duplicacy.ps1

$duplicacyBinary = "C:\Users\myuser\AppData\Local\Duplicacy\duplicacy.exe"

# comma separated list of folders to back up
$backupLocations = "C:\Users\myuser", "D:\ORGANIZE"

#where to put logs
$logFolder = "C:\Users\myuser\Documents\backup_logs\"
$logFileName = "duplicacy.log"
$logPath = ($logFolder + $logFileName)
# size to roll over at in megabytes
$logMaxSize = 5mb
# age after which to delete logs (in days)
$logMaxAge = 30



# function to roll over logs when they get too big
#
# pre-create the log file the first time you run the script since 
# this doesn't error check
function Rollover-Logs
{
    

    # roll over by size
    if ((Get-Item $logPath).Length -gt $logMaxSize) {
        
        
        $currentDate = (Get-Date -UFormat %Y%m%d%H%M%S%Z)
        Rename-Item $logPath ($logPath + "." + $currentDate)
        echo ("Rolled over logs at " + $currentDate >> $logPath)
    
    # delete when too old
    if ((Get-Item $logPath).LastWriteTime.AddDays(-$logMaxAge) -gt (Get-Date)) {
    
    
    }
        
}
}

Rollover-Logs

foreach ($location in $backupLocations) {

    

    cd $location
    echo ("running backups for " + $location + " at " + (Get-Date -UFormat %Y%m%d%T%Z)) *>> $logPath
    & $duplicacyBinary prune -keep 0:360 -keep 30:180 -keep 7:30 -keep 1:7 *>> $logPath
    & $duplicacyBinary backup -stats -vss *>> $logPath
    & $duplicacyBinary prune --delete-only *>> $logPath
    & $duplicacyBinary prune -keep 0:360 -keep 30:180 -keep 7:30 -keep 1:7 -storage b2 *>> $logPath
    & $duplicacyBinary copy -to b2 -threads 10 *>> $logPath
    & $duplicacyBinary prune --delete-only -storage b2 *>> $logPath

}




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