resources/JHP_ScomDatabaseGroomingSetting.ps1
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[DscResource()] class ScomDatabaseGroomingSetting : ResourceBase { [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() { $reasonList = @() $setting = Get-ScomDatabaseGroomingSetting foreach ($parameter in $this.GetConfigurableDscProperties().GetEnumerator()) { if ($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 = $this.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 } } [void] Set() { $parameters = $this.GetConfigurableDscProperties() Set-ScomDatabaseGroomingSetting @parameters } [bool] Test() { return ($this.Get().Reasons.Count -eq 0) } [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 } } |