PowerCLI script to rename Virtual machines from a CSV file

PowerCLI script to rename Virtual machines from a CSV file

$csv=Import-CSV rename.csv 

 foreach($vm in $csv)
{
Get-VM $($vm.oldname) |   Set-VM -name $($vm.newname) -confirm:$false

}

Rename.csv

oldname,newname
Win2008,WIN2008
winvm-test1,WINVM-TEST1
winvm-test2,WINVM-TEST2
winvm-test4,WINVM-TEST4

Output:

Name	PowerState	Num CPUs	MemoryGB
----	----------	--------	--------
WIN2008	PoweredOff	1	2
WINVM-TEST1	PoweredOff	1	2
WINVM-TEST2	PoweredOff	1	2
WINVM-TEST4	PoweredOff	1	2