Bulk add/remove roles

addremoveroles.ps1

##Module URL: http://dalmirog.github.io/OctoPosh/

##Function to add roles
function add-Machineroles([string]$rolename){
    $machines = Get-OctopusMachine

    foreach ($machine in $machines)
    {
        $machine.resource.roles.add($rolename)
    }

    $machines | Update-OctopusResource -Force -Verbose
}

#calling the function
add-Machineroles -rolename "MasterRole"


##Function to remove roles
function remove-machineroles($rolename){
    $machines = Get-OctopusMachine

    foreach ($machine in $machines)
    {
        $machine.resource.roles.remove($rolename)
    }

    $machines | Update-OctopusResource -Force -Verbose

}

#calling the function
remove-machineroles -rolename "MasterRole"