DscResources/JHP_ScomDatabaseGroomingSetting.psm1
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enum Ensure { Present Absent } # Support for DSC v3, for what it's worth class Reason { [DscProperty()] [string] $Code [DscProperty()] [string] $Phrase } function Get-Resource { [OutputType([Hashtable])] [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateSet('yes')] [System.String] $IsSingleInstance, [byte] $AlertDaysToKeep, [byte] $AvailabilityHistoryDaysToKeep, [byte] $EventDaysToKeep, [byte] $JobStatusDaysToKeep, [byte] $MaintenanceModeHistoryDaysToKeep, [byte] $MonitoringJobDaysToKeep, [byte] $PerformanceDataDaysToKeep, [byte] $PerformanceSignatureDaysToKeep, [byte] $StateChangeEventDaysToKeep ) $reasonList = @() $setting = Get-ScomDatabaseGroomingSetting foreach ($parameter in $PSBoundParameters.GetEnumerator()) { if ($parameter.Key -notlike '*Keep') { continue } $settingName = $parameter.Key if ($setting.$settingName -ne $parameter.value) { $reasonList += @{ Code = "ScomDatabaseGroomingSetting:ScomDatabaseGroomingSetting:Wrong$($settingName)Setting" Phrase = "Setting '$settingName' is $($setting.$settingName) but should be $($parameter.value)" } } } return @{ IsSingleInstance = $IsSingleInstance AlertDaysToKeep = $setting.AlertDaysToKeep AvailabilityHistoryDaysToKeep = $setting.AvailabilityHistoryDaysToKeep EventDaysToKeep = $setting.EventDaysToKeep JobStatusDaysToKeep = $setting.JobStatusDaysToKeep MaintenanceModeHistoryDaysToKeep = $setting.MaintenanceModeHistoryDaysToKeep MonitoringJobDaysToKeep = $setting.MonitoringJobDaysToKeep PerformanceDataDaysToKeep = $setting.PerformanceDataDaysToKeep PerformanceSignatureDaysToKeep = $setting.PerformanceSignatureDaysToKeep StateChangeEventDaysToKeep = $setting.StateChangeEventDaysToKeep Reasons = $reasonList } } function Test-Resource { [OutputType([bool])] [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateSet('yes')] [System.String] $IsSingleInstance, [byte] $AlertDaysToKeep, [byte] $AvailabilityHistoryDaysToKeep, [byte] $EventDaysToKeep, [byte] $JobStatusDaysToKeep, [byte] $MaintenanceModeHistoryDaysToKeep, [byte] $MonitoringJobDaysToKeep, [byte] $PerformanceDataDaysToKeep, [byte] $PerformanceSignatureDaysToKeep, [byte] $StateChangeEventDaysToKeep ) return ($(Get-Resource @PSBoundParameters).Reasons.Count -eq 0) } function Set-Resource { [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateSet('yes')] [System.String] $IsSingleInstance, [byte] $AlertDaysToKeep, [byte] $AvailabilityHistoryDaysToKeep, [byte] $EventDaysToKeep, [byte] $JobStatusDaysToKeep, [byte] $MaintenanceModeHistoryDaysToKeep, [byte] $MonitoringJobDaysToKeep, [byte] $PerformanceDataDaysToKeep, [byte] $PerformanceSignatureDaysToKeep, [byte] $StateChangeEventDaysToKeep ) $parameters = @{} + $PSBoundParameters foreach ($key in 'IsSingleInstance', 'ErrorAction', 'Verbose', 'Debug', 'InformationAction', 'WarningAction', 'PipelineVariable', 'ErrorVariable', 'OutVariable', 'WarningVariable', 'InformationVariable') { $parameters.Remove($key) } Set-ScomDatabaseGroomingSetting @parameters } [DscResource()] class ScomDatabaseGroomingSetting { [DscProperty(Key)] [ValidateSet('yes')] [string] $IsSingleInstance [DscProperty()] [byte] $AlertDaysToKeep [DscProperty()] [byte] $AvailabilityHistoryDaysToKeep [DscProperty()] [byte] $EventDaysToKeep [DscProperty()] [byte] $JobStatusDaysToKeep [DscProperty()] [byte] $MaintenanceModeHistoryDaysToKeep [DscProperty()] [byte] $MonitoringJobDaysToKeep [DscProperty()] [byte] $PerformanceDataDaysToKeep [DscProperty()] [byte] $PerformanceSignatureDaysToKeep [DscProperty()] [byte] $StateChangeEventDaysToKeep [DscProperty(NotConfigurable)] [Reason[]] $Reasons [ScomDatabaseGroomingSetting] Get() { $parameter = Sync-Parameter -Command (Get-Command Get-Resource) -Parameters $this.GetConfigurableDscProperties() return (Get-Resource @parameter) } [void] Set() { $parameter = Sync-Parameter -Command (Get-Command Set-Resource) -Parameters $this.GetConfigurableDscProperties() Set-Resource @parameter } [bool] Test() { $parameter = Sync-Parameter -Command (Get-Command Test-Resource) -Parameters $this.GetConfigurableDscProperties() return (Test-Resource @parameter) } [Hashtable] GetConfigurableDscProperties() { # This method returns a hashtable of properties with two special workarounds # The hashtable will not include any properties marked as "NotConfigurable" # Any properties with a ValidateSet of "True","False" will beconverted to Boolean type # The intent is to simplify splatting to functions # Source: https://gist.github.com/mgreenegit/e3a9b4e136fc2d510cf87e20390daa44 $DscProperties = @{} foreach ($property in [ScomDatabaseGroomingSetting].GetProperties().Name) { # Checks if "NotConfigurable" attribute is set $notConfigurable = [ScomDatabaseGroomingSetting].GetProperty($property).GetCustomAttributes($false).Where({ $_ -is [System.Management.Automation.DscPropertyAttribute] }).NotConfigurable if (!$notConfigurable) { $value = $this.$property # Gets the list of valid values from the ValidateSet attribute $validateSet = [ScomDatabaseGroomingSetting].GetProperty($property).GetCustomAttributes($false).Where({ $_ -is [System.Management.Automation.ValidateSetAttribute] }).ValidValues if ($validateSet) { # Workaround for boolean types if ($null -eq (Compare-Object @('True', 'False') $validateSet)) { $value = [System.Convert]::ToBoolean($this.$property) } } # Add property to new $DscProperties.add($property, $value) } } return $DscProperties } } |