PowerShell-Skript zum Erstellen einer neuen oder Ändern der aktuellen Datei- und Ordnersicherungsrichtlinie

Mit diesem Skript können Sie eine neue Sicherungsrichtlinie erstellen oder die aktuelle Datei- und Ordnersicherungsrichtlinie ändern, die für den durch den MARS-Agent geschützten Server festgelegt ist.

Beispielskript

<#

.SYNOPSIS
 Modify file folder policy

.DESCRIPTION
 Modify file folder policy

.ROLE
Administrators

#>
param (
    [Parameter(Mandatory = $true)]
    [string[]]
    $filePath,
    [Parameter(Mandatory = $true)]
    [string[]]
    $daysOfWeek,
    [Parameter(Mandatory = $true)]
    [string[]]
    $timesOfDay,
    [Parameter(Mandatory = $true)]
    [int]
    $weeklyFrequency,

    [Parameter(Mandatory = $false)]
    [int]
    $retentionDays,

    [Parameter(Mandatory = $false)]
    [Boolean]
    $retentionWeeklyPolicy,
    [Parameter(Mandatory = $false)]
    [int]
    $retentionWeeks,

    [Parameter(Mandatory = $false)]
    [Boolean]
    $retentionMonthlyPolicy,
    [Parameter(Mandatory = $false)]
    [int]
    $retentionMonths,

    [Parameter(Mandatory = $false)]
    [Boolean]
    $retentionYearlyPolicy,
    [Parameter(Mandatory = $false)]
    [int]
    $retentionYears
)
Set-StrictMode -Version 5.0
$env:PSModulePath = (Get-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Session Manager\Environment' -Name PSModulePath).PSModulePath
Import-Module MSOnlineBackup
$ErrorActionPreference = "Stop"
Try {
    $timesOfDaySchedule = @()
    foreach ($time in $timesOfDay) {
        $timesOfDaySchedule += ([TimeSpan]$time)
    }
    $daysOfWeekSchedule = @()
    foreach ($day in $daysOfWeek) {
        $daysOfWeekSchedule += ([System.DayOfWeek]$day)
    }

    $schedule = New-OBSchedule -DaysOfWeek $daysOfWeekSchedule -TimesOfDay $timesOfDaySchedule -WeeklyFrequency $weeklyFrequency
    if ($daysOfWeekSchedule.Count -eq 7) {
        if ($retentionWeeklyPolicy -and $retentionMonthlyPolicy -and $retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionWeeklyPolicy -and $retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths
        }
        elseif ($retentionWeeklyPolicy -and $retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionYearlyPolicy -and $retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionWeeklyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks
        }
        elseif ($retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths
        }
        elseif ($retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        else {
            $retention = New-OBRetentionPolicy -RetentionDays $retentionDays
        }
    }
    else {
        if ($retentionWeeklyPolicy -and $retentionMonthlyPolicy -and $retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionWeeklyPolicy -and $retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths
        }
        elseif ($retentionWeeklyPolicy -and $retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionYearlyPolicy -and $retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
        elseif ($retentionWeeklyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionWeeklyPolicy:$true -WeekDaysOfWeek $daysOfWeekSchedule -WeekTimesOfDay $timesOfDaySchedule -RetentionWeeks $retentionWeeks
        }
        elseif ($retentionMonthlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionMonthlyPolicy:$true -MonthDaysOfWeek $daysOfWeekSchedule -MonthTimesOfDay $timesOfDaySchedule -RetentionMonths $retentionMonths
        }
        elseif ($retentionYearlyPolicy) {
            $retention = New-OBRetentionPolicy -RetentionYearlyPolicy:$true -YearDaysOfWeek $daysOfWeekSchedule -YearTimesOfDay $timesOfDaySchedule -RetentionYears $retentionYears
        }
    }

    $oldPolicy = Get-OBPolicy
    if ($oldPolicy) {
        $ospec = Get-OBFileSpec $oldPolicy

        $p = Remove-OBFileSpec -FileSpec $ospec -Policy $oldPolicy -Confirm:$false

        $fileSpec = New-OBFileSpec -FileSpec $filePath

        Add-OBFileSpec -Policy $p -FileSpec $fileSpec -Confirm:$false
        Set-OBSchedule -Policy $p -Schedule $schedule -Confirm:$false
        Set-OBRetentionPolicy -Policy $p -RetentionPolicy $retention -Confirm:$false
        Set-OBPolicy -Policy $p -Confirm:$false
        $p
    }
    else {
        $policy = New-OBPolicy
        $fileSpec = New-OBFileSpec -FileSpec $filePath
        Add-OBFileSpec -Policy $policy -FileSpec $fileSpec
        Set-OBSchedule -Policy $policy -Schedule $schedule
        Set-OBRetentionPolicy -Policy $policy -RetentionPolicy $retention
        Set-OBPolicy -Policy $policy -Confirm:$false
    }
}
Catch {
    if ($error[0].ErrorDetails) {
        throw $error[0].ErrorDetails
    }
    throw $error[0]
}

Ausführen des Skripts

1. Speichern Sie das obige Skript auf Ihrem Computer mit einem Namen Ihrer Wahl und einer .ps1-Erweiterung.
2. Führen Sie das Skript unter Angabe folgender Parameter aus:
   • Der Sicherungszeitplan und die Anzahl der Tage/Wochen/Monate oder Jahre, die in der Sicherung beibehalten werden müssen.
   • -filePath: Dateien und Ordner, die in die Sicherung eingeschlossen oder von der Sicherung ausgeschlossen werden sollen.

Nächste Schritte

Informieren Sie sich über die Verwendung von PowerShell zum Bereitstellen und Verwalten von lokalen Sicherungen mit einem MARS-Agent.