Added flexibility to restart and clean scripts

- Added logic to extract the name of the parent app running the `restart` and `clean` scripts in the event the app name is changed from `MetricsMetaConfigurationApp`

bin/cleanMeta.ps1

@@ -1,4 +1,5 @@
 ### Configure path to checkpoint file as well as customer name and app path
+$scriptAppPath=($MyInvocation.MyCommand.Source) -Replace ("\\bin\\cleanMeta.ps1","")
 $CHECKPOINT = $SplunkHome + "\etc\metricsCheckpoint"
 $APPHOME = $SplunkHome + "\etc\apps\metrics_meta_settings"
 
@@ -7,4 +8,4 @@ Remove-Item -path "$CHECKPOINT"
 Remove-Item -path "$APPHOME" -recurse
 
 ### Remove the DeleteMeToRestart file to trigger a restart from the deployment server
-Remove-Item -path "$SplunkHome\etc\apps\MetricsMetaConfigurationApp\DeleteMeToRestart"
+Remove-Item -path "$scriptAppPath\DeleteMeToRestart"

bin/restart.ps1

@@ -1,18 +1,19 @@
 ### Configure path to restart_check.txt
+$scriptAppPath=($MyInvocation.MyCommand.Source) -Replace ("\\bin\\restart.ps1","")
 $metaPath = "$SplunkHome\etc\restart_meta.txt"
 $restartMeta = $(Test-Path "$SplunkHome\etc\restart_meta.txt" -PathType Leaf)
 
 ### Filter to attach timestamps where necessary
 filter timestamp {"$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss.fff') ${env:COMPUTERNAME}: $_"}
 
 if ($restartMeta -eq "True") {
-	Write-output "Meta settings has been changed." | timestamp
-	Write-output "Restarting forwarder." | timestamp
-	if ($restartMeta -eq "True") {
-		Remove-Item -path "$metaPath"
-	}
-	Remove-Item -path "$SplunkHome\etc\apps\MetricsMetaConfigurationApp\DeleteMeToRestart"
+ Write-output "Meta settings has been changed." | timestamp
+ Write-output "Restarting forwarder." | timestamp
+ if ($restartMeta -eq "True") {
+	 Remove-Item -path "$metaPath"
+ }
+ Remove-Item -path "$scriptAppPath\DeleteMeToRestart"
 } else {
-	Write-output "No settings have been changed." | timestamp
-	Write-output "No restart required." | timestamp
+ Write-output "No settings have been changed." | timestamp
+ Write-output "No restart required." | timestamp
 }