Implement New and Remove SsoGroup cmdlets.

Signed-off-by: Dimitar Milov <dmilov@vmware.com>

Modules/VMware.vSphere.SsoAdmin/Group.ps1

@@ -2,6 +2,152 @@
 Copyright 2020-2021 VMware, Inc.
 SPDX-License-Identifier: BSD-2-Clause
 #>
+
+function New-SsoGroup {
+    <#
+    .NOTES
+       ===========================================================================
+       Created on:   	5/25/2021
+       Created by:   	Dimitar Milov
+        Twitter:       @dimitar_milov
+        Github:        https://github.com/dmilov
+       ===========================================================================
+
+    .SYNOPSIS
+    Creates Local Sso Group
+
+    .DESCRIPTION
+    Creates Local Sso Group
+
+    .PARAMETER Name
+    Specifies the name of the group.
+
+    .PARAMETER Description
+    Specifies optionaldescription of the group.
+
+    .PARAMETER Server
+    Specifies the vSphere Sso Admin Server on which you want to run the cmdlet.
+    If not specified the servers available in $global:DefaultSsoAdminServers variable will be used.
+
+    .EXAMPLE
+    New-SsoGroup -Name 'myGroup' -Description 'My Group Description'
+
+    Creates local groupwith user  'myGroup' and description 'My Group Description'
+
+    #>
+
+    [CmdletBinding()]
+    param(
+        [Parameter(
+            Mandatory = $true,
+            ValueFromPipeline = $false,
+            ValueFromPipelineByPropertyName = $false,
+            HelpMessage = 'Specifies the name of the group')]
+        [string]
+        $Name,
+
+        [Parameter(
+            Mandatory = $false,
+            ValueFromPipeline = $false,
+            ValueFromPipelineByPropertyName = $false,
+            HelpMessage = 'Specifies the description of the group')]
+        [string]
+        $Description,
+
+        [Parameter(
+            Mandatory = $false,
+            ValueFromPipeline = $false,
+            ValueFromPipelineByPropertyName = $false,
+            HelpMessage = 'Connected SsoAdminServer object')]
+        [ValidateNotNull()]
+        [VMware.vSphere.SsoAdminClient.DataTypes.SsoAdminServer]
+        $Server)
+
+    Process {
+        $serversToProcess = $global:DefaultSsoAdminServers.ToArray()
+        if ($Server -ne $null) {
+            $serversToProcess = $Server
+        }
+
+        foreach ($connection in $serversToProcess) {
+            if (-not $connection.IsConnected) {
+                Write-Error "Server $connection is disconnected"
+                continue
+            }
+
+            # Output is the result of 'CreateLocalGroup'
+            try {
+                $connection.Client.CreateLocalGroup(
+                    $Name,
+                    $Description
+                )
+            }
+            catch {
+                Write-Error (FormatError $_.Exception)
+            }
+        }
+    }
+}
+
+function Set-SsoGroup {
+}
+
+function Remove-SsoGroup {
+    <#
+    .NOTES
+    ===========================================================================
+    Created on:   	5/25/2021
+    Created by:   	Dimitar Milov
+    Twitter:       @dimitar_milov
+    Github:        https://github.com/dmilov
+    ===========================================================================
+    .DESCRIPTION
+    This function removes existing local group.
+
+    .PARAMETER Group
+    Specifies the Group instance to remove.
+
+    .EXAMPLE
+    $ssoAdminConnection = Connect-SsoAdminServer -Server my.vc.server -User ssoAdmin@vsphere.local -Password 'ssoAdminStrongPa$$w0rd'
+    $myNewGroup = New-SsoGroup -Server $ssoAdminConnection -Name 'myGroup'
+    Remove-SsoGroup -Group $myNewGroup
+
+    Remove plocal group with name 'myGroup'
+#>
+    [CmdletBinding(ConfirmImpact = 'High')]
+    param(
+        [Parameter(
+            Mandatory = $true,
+            ValueFromPipeline = $true,
+            ValueFromPipelineByPropertyName = $false,
+            HelpMessage = 'Group instance you want to remove from specified servers')]
+        [VMware.vSphere.SsoAdminClient.DataTypes.Group]
+        $Group)
+
+    Process {
+        try {
+            foreach ($g in $Group) {
+                $ssoAdminClient = $g.GetClient()
+                if ((-not $ssoAdminClient)) {
+                    Write-Error "Object '$g' is from disconnected server"
+                    continue
+                }
+
+                $ssoAdminClient.RemoveLocalGroup($g)
+            }
+        }
+        catch {
+            Write-Error (FormatError $_.Exception)
+        }
+    }
+}
+
+function Add-PrincipalToSsoGroup {
+}
+
+function Remove-PrincipalFromSsoGroup {
+}
+
 function Get-SsoGroup {
     <#
        .NOTES