DSCResources/xComputerManagement/1.8.0.0/DSCResources/MSFT_xScheduledTask/MSFT_xScheduledTask.psm1
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function Get-TargetResource { [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory=$true)] [System.String] $TaskName, [Parameter(Mandatory=$false)] [System.String] $TaskPath = "\", [Parameter(Mandatory=$true)] [System.String] $ActionExecutable, [Parameter(Mandatory=$false)] [System.String] $ActionArguments, [Parameter(Mandatory=$false)] [System.String] $ActionWorkingPath, [Parameter(Mandatory=$true)] [System.String] [ValidateSet("Minutes", "Hourly", "Daily")] $ScheduleType, [Parameter(Mandatory=$true)] [System.UInt32] $RepeatInterval, [Parameter(Mandatory=$false)] [System.String] $StartTime = "12:00 AM", [Parameter(Mandatory=$false)] [System.String] [ValidateSet("Present","Absent")] $Ensure = "Present", [Parameter(Mandatory=$false)] [System.Boolean] $Enable, [Parameter(Mandatory=$false)] [System.Management.Automation.PSCredential] $ExecuteAsCredential ) $task = Get-ScheduledTask -TaskName $TaskName -TaskPath $TaskPath -ErrorAction SilentlyContinue if ($null -eq $task) { return @{ TaskName = $TaskName TaskPath = $TaskPath Ensure = "Absent" TriggerType = "Unknown" } } else { $action = $task.Actions | Select -First 1 $trigger = $task.Triggers | Select -First 1 $repetition = $trigger.Repetition $returnScheduleType = "Unknown" $returnInveral = 0 # Check for full formatting if ($repetition.Interval -like "P*DT*H*M*S") { $timespan = [Timespan]::Parse(($repetition.Interval -replace "P" -replace "DT", ":" -replace "H", ":" -replace "M", ":" -replace "S")) if ($timespan.Days -ge 1) { $returnScheduleType = "Daily" $returnInveral = $timespan.TotalDays } elseif ($timespan.Hours -ge 1 -and $timespan.Minutes -eq 0) { $returnScheduleType = "Hourly" $returnInveral = $timespan.TotalHours } elseif ($timespan.Minutes -ge 1) { $returnScheduleType = "Minutes" $returnInveral = $timespan.TotalMinutes } } else { if ($repetition.Duration -eq $null -and $repetition.Interval -eq $null) { $returnScheduleType = "Daily" $returnInveral = $trigger.DaysInterval } if ($repetition.Duration -eq $null -and $repetition.Interval -like "P*D") { $returnScheduleType = "Daily" [System.Uint32]$returnInveral = $repetition.Interval -replace "P" -replace "D" } if ($repetition.Duration -eq $null -and $repetition.Interval -like "P*D*") { $returnScheduleType = "Daily" [System.Uint32]$returnInveral = $repetition.Interval.Substring(0, $repetition.Interval.IndexOf('D')) -replace "P" } if (($repetition.Duration -eq "P1D" -or $repetition.Duration -eq $null) ` -and $repetition.Interval -like "PT*H") { $returnScheduleType = "Hourly" [System.Uint32]$returnInveral = $repetition.Interval -replace "PT" -replace "H" } if (($repetition.Duration -eq "P1D" -or $repetition.Duration -eq $null) ` -and $repetition.Interval -like "PT*M") { $returnScheduleType = "Minutes" if ($repetition.Interval.Contains('H')) { $timeToParse = ($repetition.Interval -replace "PT" -replace "H",":" -replace "M") [System.Uint32]$returnInveral = [TimeSpan]::Parse($timeToParse).TotalMinutes } else { [System.Uint32]$returnInveral = $repetition.Interval -replace "PT" -replace "M" } } } return @{ TaskName = $TaskName TaskPath = $TaskPath Ensure = "Present" ActionExecutable = $action.Execute ActionArguments = $action.Arguments ActionWorkingPath = $action.WorkingDirectory ScheduleType = $returnScheduleType RepeatInterval = $returnInveral ExecuteAsCredential = $task.Principal.UserId Enable = $task.Settings.Enabled } } } function Set-TargetResource { param ( [Parameter(Mandatory=$true)] [System.String] $TaskName, [Parameter(Mandatory=$false)] [System.String] $TaskPath = "\", [Parameter(Mandatory=$true)] [System.String] $ActionExecutable, [Parameter(Mandatory=$false)] [System.String] $ActionArguments, [Parameter(Mandatory=$false)] [System.String] $ActionWorkingPath, [Parameter(Mandatory=$true)] [System.String] [ValidateSet("Minutes", "Hourly", "Daily")] $ScheduleType, [Parameter(Mandatory=$true)] [System.UInt32] $RepeatInterval, [Parameter(Mandatory=$false)] [System.String] $StartTime = "12:00 AM", [Parameter(Mandatory=$false)] [System.String] [ValidateSet("Present","Absent")] $Ensure = "Present", [Parameter(Mandatory=$false)] [System.Boolean] $Enable, [Parameter(Mandatory=$false)] [System.Management.Automation.PSCredential] $ExecuteAsCredential ) $currentValues = Get-TargetResource @PSBoundParameters if ($Ensure -eq "Present") { $actionArgs = @{ Execute = $ActionExecutable } if ($PSBoundParameters.ContainsKey("ActionArguments")) { $actionArgs.Add("Argument", $ActionArguments) } if ($PSBoundParameters.ContainsKey("ActionWorkingPath")) { $actionArgs.Add("WorkingDirectory", $ActionWorkingPath) } $action = New-ScheduledTaskAction @actionArgs $settingArgs = @{} if ($PSBoundParameters.ContainsKey("Enable")) { $settingArgs.Add("Disable", (-not $Enable)) } $setting = New-ScheduledTaskSettingsSet @settingArgs $date = (Get-Date).Date $startTime = [DateTime]::Parse("$($date.ToShortDateString()) $StartTime") switch ($ScheduleType) { "Minutes" { $repeatAt = New-TimeSpan -Minutes $RepeatInterval } "Hourly" { $repeatAt = New-TimeSpan -Hours $RepeatInterval } "Daily" { $repeatAt = New-TimeSpan -Days $RepeatInterval } } try { $trigger = New-ScheduledTaskTrigger -Once -At $startTime ` -RepetitionInterval $repeatAt } catch { $trigger = New-ScheduledTaskTrigger -Once -At $startTime ` -RepetitionInterval $repeatAt ` -RepetitionDuration ([TimeSpan]::MaxValue) } if ($currentValues.Ensure -eq "Absent") { Write-Verbose -Message "Creating new scheduled task `"$TaskName`"" $scheduledTask = New-ScheduledTask -Action $action -Trigger $trigger -Settings $setting $registerArgs = @{ TaskName = $TaskName TaskPath = $TaskPath InputObject = $scheduledTask } if ($PSBoundParameters.ContainsKey("ExecuteAsCredential") -eq $true) { $registerArgs.Add("User", $ExecuteAsCredential.UserName) $registerArgs.Add("Password", $ExecuteAsCredential.GetNetworkCredential().Password) } else { $registerArgs.Add("User", "NT AUTHORITY\SYSTEM") } Register-ScheduledTask @registerArgs } if ($currentValues.Ensure -eq "Present") { Write-Verbose -Message "Updating scheduled task `"$TaskName`"" $setArgs = @{ TaskName = $TaskName TaskPath = $TaskPath Action= $action Trigger = $trigger Settings = $setting } if ($PSBoundParameters.ContainsKey("ExecuteAsCredential") -eq $true) { $setArgs.Add("User", $ExecuteAsCredential.UserName) $setArgs.Add("Password", $ExecuteAsCredential.GetNetworkCredential().Password) } else { $setArgs.Add("User", "NT AUTHORITY\SYSTEM") } Set-ScheduledTask @setArgs } } if ($Ensure -eq "Absent") { Write-Verbose -Message "Removing scheduled task `"$TaskName`"" Unregister-ScheduledTask -TaskName $TaskName -TaskPath $TaskPath -Confirm:$false } } function Test-TargetResource { [OutputType([System.Boolean])] param ( [Parameter(Mandatory=$true)] [System.String] $TaskName, [Parameter(Mandatory=$false)] [System.String] $TaskPath = "\", [Parameter(Mandatory=$true)] [System.String] $ActionExecutable, [Parameter(Mandatory=$false)] [System.String] $ActionArguments, [Parameter(Mandatory=$false)] [System.String] $ActionWorkingPath, [Parameter(Mandatory=$true)] [System.String] [ValidateSet("Minutes", "Hourly", "Daily")] $ScheduleType, [Parameter(Mandatory=$true)] [System.UInt32] $RepeatInterval, [Parameter(Mandatory=$false)] [System.String] $StartTime = "12:00 AM", [Parameter(Mandatory=$false)] [System.String] [ValidateSet("Present","Absent")] $Ensure = "Present", [Parameter(Mandatory=$false)] [System.Boolean] $Enable, [Parameter(Mandatory=$false)] [System.Management.Automation.PSCredential] $ExecuteAsCredential ) $currentValues = Get-TargetResource @PSBoundParameters if ($Ensure -ne $currentValues.Ensure) { return $false } if ($Ensure -eq "Present") { if ($TaskPath -ne $currentValues.TaskPath) { Write-Verbose -Message "TaskPath does not match desired state. Current value: $($currentValues.TaskPath) - Desired Value: $TaskPath" return $false } if ($ActionExecutable -ne $currentValues.ActionExecutable) { Write-Verbose -Message "ActionExecutable does not match desired state. Current value: $($currentValues.ActionExecutable) - Desired Value: $ActionExecutable" return $false } if (($PSBoundParameters.ContainsKey("ActionArguments") -eq $true) ` -and ($ActionArguments -ne $currentValues.ActionArguments)) { Write-Verbose -Message "ActionArguments does not match desired state. Current value: $($currentValues.ActionArguments) - Desired Value: $ActionArguments" return $false } if (($PSBoundParameters.ContainsKey("ActionWorkingPath") -eq $true) ` -and ($ActionWorkingPath -ne $currentValues.ActionWorkingPath)) { Write-Verbose -Message "ActionWorkingPath does not match desired state. Current value: $($currentValues.ActionWorkingPath) - Desired Value: $ActionWorkingPath" return $false } if ($ScheduleType -ne $currentValues.ScheduleType) { Write-Verbose -Message "ScheduleType does not match desired state. Current value: $($currentValues.ScheduleType) - Desired Value: $ScheduleType" return $false } if ($RepeatInterval -ne $currentValues.RepeatInterval) { Write-Verbose -Message "RepeatInterval does not match desired state. Current value: $($currentValues.RepeatInterval) - Desired Value: $RepeatInterval" return $false } if ($PSBoundParameters.ContainsKey("ExecuteAsCredential") -eq $true) { if ($ExecuteAsCredential.UserName -ne $currentValues.ExecuteAsCredential) { Write-Verbose -Message "ExecuteAsCredential does not match desired state. Current value: $($currentValues.ExecuteAsCredential) - Desired Value: $localUser" return $false } } if ($PSBoundParameters.ContainsKey("Enable") -eq $true) { if ($Enable -ne ($currentValues.Enable)) { Write-Verbose -Message "Enable does not match desired state. Current value: $($currentValues.Enabled) - Desired Vale: $Enable" return $false } } } return $true } |