Zack Meier
130 lines
5.2 KiB
PowerShell
130 lines
5.2 KiB
PowerShell
<#
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.SYNOPSIS
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Updates ServiceNow SCTask after a Linux VM is deleted
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.DESCRIPTION
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Updates ServiceNow SCTask after a Linux VM is deleted
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.NOTES
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Information or caveats about the function e.g. 'This function is not supported in Linux'
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.EXAMPLE
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Test-MyTestFunction -Verbose
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Explanation of the function or its result. You can include multiple examples with additional .EXAMPLE lines
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#>
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function Remove-ITDVMviaSNowTask {
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[CmdletBinding()]
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param (
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[string]
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$SCTaskNum,
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[string]
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$ComputerName
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)
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begin {
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}
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process {
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# get current user, SCTask, Ritm, custom variables
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switch ($env:username) {
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'svcitdiaasauto' {
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$assignTo = Get-ITDServiceNowUser -Username svcvmwareadm
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}
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Default {
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$assignTo = Get-ITDServiceNowUser -Username $Env:username
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}
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}
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$SCTask = Get-ITDServiceNowRecord -ItemType 'Catalog Task' -Number $SCTaskNum
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$RitmNum = $SCTask.request_item.display_value
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Write-Verbose -Message "Retrieve $RitmNum and its VariableSet"
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$Ritm = Get-ITDServiceNowRecord -ItemType 'Request Item' -Number $RitmNum -IncludeVariableSet -ErrorAction Stop
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###### the name in the $ComputerName parameter must match a name in the form to continue
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Write-Verbose -Message "Looking for a match of `$ComputerName $ComputerName and one of the rows' `$TempCi.FQDN.display_value"
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$MatchFound = $false
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ForEach ($Row in $Ritm.VariableSet) {
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$TempCi = Get-ITDServiceNowRecord -Table cmdb_ci -SysId ($Row.host_name_ref) -ErrorAction Stop
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If ($ComputerName -eq $TempCi.FQDN.display_value) {
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$Ci = $TempCi
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$MatchFound = $true
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}
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}
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If ($MatchFound -eq $false) {
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Write-Error -Message "ComputerName $ComputerName was not found in VariableSet for $RitmNum" -ErrorAction Stop
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}
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Update-ITDServiceNowRecord -ItemType 'Catalog Task' -Number $SCTask.number.display_value -Values @{assigned_to = $assignTo.name }
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$FQDN = $Ci.fqdn.display_value
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switch ( $Ci.model_id.display_value ) {
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{ $_ -like "*VMware*" } {
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$hardware_platform = "VMware";
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$hardware_type = 'Virtual Machine'
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$VMs = Get-VM -Name $FQDN -ErrorAction SilentlyContinue | Where-Object { $_.ExtensionData.summary.config.ManagedBy.Type -ne "placeholderVm" }
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switch ( @($VMs).count ) {
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{ 0 } {
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Write-Warning "$FQDN not found in vCenter... is it Azure? Or does it not exist?"
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}
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{ $_ -gt 1 } {
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Write-Verbose -Message "Multiple virtual machines with name $FQDN were found."
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Write-Error -Message ("Multiple virtual machines with name $FQDN were found. Are there SRM placeholders? If so, unconfigure SRM and run this again. If there are no placeholders, confirm the virtual machine name.") -ErrorAction Stop
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}
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1 {
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Write-Verbose -Message "One virtual machine with name $FQDN were found."
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If ($VMs.PowerState -eq 'PoweredOff') {
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# do nothing
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}
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Else {
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Write-Error -Message "VMware VM $FQDN is still powered on. "
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}
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$TagAssignment = Get-TagAssignment -Entity $VMs
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$vCenterInfo = $TagAssignment | select Tag, Entity | ConvertTo-Json -Depth 1
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If ($VMs.PowerState -eq 'PoweredOn') {
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Write-Verbose -Message "Power off VMware VM $FQDN"
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$CommentsForWorkNotes += ("`nVMware: VM $FQDN has been powered off. ")
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$VMs | Stop-VM -Confirm:$false
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}
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#If ($vCenterInfo) {
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# enter work_notes into sctask
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Update-ITDServiceNowRecord -ItemType 'Catalog Task' -Number $SCTaskNum -Values @{
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work_notes = ("vCenter Information: `n " + $vCenterInfo)
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}
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#}
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}
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}
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}
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{ $_ -like "*Microsoft Virtual Machine*" } {
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$hardware_platform = "Azure";
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$hardware_type = 'Virtual Machine'
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}
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{ $_ -like "*HP*" } {
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$hardware_platform = 'HPE';
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$hardware_type = 'Physical'
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}
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default { $hardware_platform = 'Other' }
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}
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$CommentsForWorkNotes = ("$hardware_platform $hardware_type $FQDN has been deleted. ")
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# Set SharePoint status to "Delete"
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#Set-ITDVMwareSharePointVMRecord -Title $FQDN -Status Delete -Verbose
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Update-ITDServiceNowRecord -ItemType 'Catalog Task' -Number $SCTaskNum -Values @{
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work_notes = $CommentsForWorkNotes;
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state = 'Closed Complete';
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close_notes = $CommentsForWorkNotes
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}
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}
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end {
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}
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} |