functions/Roles/Set-Role.ps1
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function Set-Role { <# .SYNOPSIS Update the description of an existing role. .DESCRIPTION Update the description of an existing role. Note: Requires elevation unless overridden using the 'Roles.Validation.SkipElevationTest' configuration. .PARAMETER Name Name of the role to update. .PARAMETER Description Description to apply. .PARAMETER System The role system to work with. Use "Select-RoleSystem" to pick a default role. .PARAMETER Confirm If this switch is enabled, you will be prompted for confirmation before executing any operations that change state. .PARAMETER WhatIf If this switch is enabled, no actions are performed but informational messages will be displayed that explain what would happen if the command were to run. .EXAMPLE PS C:\> Set-Role -Name 'VMOperators' -Description 'Operators allowed to manage Virtual Machine state' Updates the description of the VMOperators role #> [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [Alias('Role')] [string] $Name, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [string] $Description, [PsfArgumentCompleter('Roles.System')] [string] $System = $script:selectedSystem ) begin { Assert-Elevation -Cmdlet $PSCmdlet Assert-RoleSystem -System $System -Cmdlet $PSCmdlet } process { Assert-RoleRole -System $System -Role $Name -Cmdlet $PSCmdlet $systemPath = Get-RolePath -Role $Name -System $System if (-not (Test-Path -Path $systemPath)) { Stop-PSFFunction -String 'Set-Role.Role.NotFound' -StringValues $Name, $System -EnableException $true -Category ObjectNotFound -Cmdlet $PSCmdlet } Invoke-PSFProtectedCommand -ActionString 'Set-Role.Updating' -ActionStringValues $Name, $System -ScriptBlock { Invoke-MutexCommand -Name "PS.Roles.$System.$Name" -ErrorMessage "Failed to acquire file access lock" -ScriptBlock { $datum = Get-Content -Path $systemPath -Encoding UTF8 -ErrorAction Stop | ConvertFrom-Json -ErrorAction Stop $datum.Description = $Description $datum | ConvertTo-Json -Depth 99 -ErrorAction Stop | Set-Content -Path $systemPath -Encoding UTF8 -ErrorAction Stop } } -Target $Name -EnableException $true -PSCmdlet $PSCmdlet } } |