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 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
   If successful:
   {
        "id": 244,
        "groupType": "Vault",
        "members": [
 
                    ],
        "groupName": "UpdatedGroupName",
        "description": "New group for documentation",
        "location": "\\"
   }
   ---
   $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
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    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"

                $GroupID = Get-VPASEPVGroupIDHelper -token $token -GroupName $GroupLookupVal
            }
            elseif($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/"
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "PUT" -token $token -LogType METHOD

            $params = @{
                groupName = $NewGroupName
            }
            $log = Write-VPASTextRecorder -inputval $params -token $token -LogType PARAMS
            $params = $params | 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"
            }
            $outputlog = $response
            $log = Write-VPASTextRecorder -inputval $outputlog -token $token -LogType RETURN
            Write-Verbose "SUCCESSFULLY UPDATED $GroupLookupBy : $GroupLookupVal WITH NEW NAME: $NewGroupName"
            return $response

        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO UPDATE $GroupLookupBy : $GroupLookupVal"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}