public/Update-VPASEPVGroup.ps1

<#
.Synopsis
   UPDATE EPV GROUP
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO UPDATE AN EPV GROUP
.PARAMETER NoSSL
   If the environment is not set up for SSL, API calls will be made via HTTP not HTTPS (Not Recommended!)
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER GroupLookupBy
   Define the method by which the EPV groups will be queried by
   Possible values: GroupName, GroupID
.PARAMETER GroupLookupVal
   Search value that will be used to query for target EPV group
.PARAMETER NewGroupName
   New group name that the target EPV group will be updated with
.EXAMPLE
   $UpdateEPVGroupJSON = Update-VPASEPVGroup -GroupLookupBy GroupName -GroupLookupVal {GROUPNAME VALUE} -NewGroupName {NEWGROUPNAME VALUE}
.EXAMPLE
   $UpdateEPVGroupJSON = Update-VPASEPVGroup -GroupLookupBy GroupID -GroupLookupVal {GROUPID VALUE} -NewGroupName {NEWGROUPNAME VALUE}
.OUTPUTS
   JSON Object (EPVGroupDetails) if successful
   $false if failed
#>

function Update-VPASEPVGroup{
    [OutputType('System.Object',[bool])]
    [CmdletBinding()]
    Param(

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter search method (GroupName, GroupID)",Position=0)]
        [ValidateSet('GroupName','GroupID')]
        [String]$GroupLookupBy,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter search value to query target EPVGroup",Position=1)]
        [String]$GroupLookupVal,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter new EPVGroup name to update target EPVGroup",Position=2)]
        [String]$NewGroupName,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=3)]
        [hashtable]$token,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=4)]
        [Switch]$NoSSL

    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL = Get-VPASSession -token $token
    }
    Process{

        Write-Verbose "SUCCESSFULLY PARSED PVWA VALUE"
        Write-Verbose "SUCCESSFULLY PARSED TOKEN VALUE"
        Write-Verbose "SUCCESSFULLY PARSED GROUPLOOKUPBY VALUE: $GroupLookupBy"
        Write-Verbose "SUCCESSFULLY PARSED GROUPLOOKUPVALUE VALUE: $GroupLookupVal"
        Write-Verbose "SUCCESSFULLY PARSED NEwGROUPNAME VALUE: $NewGroupName"

        try{

            if($GroupLookupBy -eq "GroupName"){
                Write-Verbose "CONSTRUCTING SEARCH STRING TO QUERY CYBERARK"
                $searchQuery = "$GroupLookupVal"
                Write-Verbose "INVOKING HELPER FUNCTION TO RETRIEVE GROUPID"

                if($NoSSL){
                    $GroupID = Get-VPASEPVGroupIDHelper -token $token -GroupName $GroupLookupVal -NoSSL
                    write-verbose "FOUND GROUPID: $GroupID"
                }
                else{
                    $GroupID = Get-VPASEPVGroupIDHelper -token $token -GroupName $GroupLookupVal
                    write-verbose "FOUND GROUPID: $GroupID"
                }
            }
            elseif($GroupLookupBy -eq "GroupID"){
                Write-Verbose "SUPPLIED GROUPID, SKIPPING HELPER FUNCTION"
                $GroupID = $GroupLookupVal
            }

            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/api/UserGroups/$GroupID/"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/api/UserGroups/$GroupID/"
            }

            $params = @{
                groupName = $NewGroupName
            } | ConvertTo-Json
            Write-Verbose "MAKING API CALL TO CYBERARK"

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Body $params -Method PUT -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Body $params -Method PUT -ContentType "application/json"
            }
            Write-Verbose "SUCCESSFULLY UPDATED $GroupLookupBy : $GroupLookupVal WITH NEW NAME: $NewGroupName"
            return $response

        }catch{
            Write-Verbose "UNABLE TO UPDATE $GroupLookupBy : $GroupLookupVal"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{

    }
}