Public/New-FMTFlexRGRole.ps1

function New-FMTFlexRGRole {
    param(
        [parameter()]
        [string] $name = "flex-rg-contributor",
        [parameter()]
        [string] $description = 'Needed permissions for Silk Flex to operate inside an existing Resource Group'

    )

    $azcontext = Get-AzContext
    $scope = [System.Collections.ArrayList]@()
    $scopestring = "/subscriptions/" + $azcontext.Subscription
    $scope.Add($scopestring)

    # $rolescope = New-Object psobject
    $rolescope = New-Object Microsoft.Azure.Commands.Resources.Models.Authorization.PSRoleDefinition

    $actions = @(
        "Microsoft.Compute/availabilitySets/read"
        "Microsoft.Compute/availabilitySets/write"
        "Microsoft.Compute/availabilitySets/delete"
        "Microsoft.Network/virtualNetworks/subnets/delete"
        "Microsoft.Network/virtualNetworks/subnets/read"
        "Microsoft.Network/virtualNetworks/subnets/write"
        "Microsoft.Network/networkSecurityGroups/delete"
        "Microsoft.Network/networkSecurityGroups/read"
        "Microsoft.Network/networkSecurityGroups/write"
        "Microsoft.Network/virtualNetworks/read"
        "Microsoft.Network/virtualNetworks/write"
        "Microsoft.Network/virtualNetworks/delete"
        "Microsoft.Network/virtualNetworks/virtualNetworkPeerings/read"
        "Microsoft.Network/virtualNetworks/virtualNetworkPeerings/write"
        "Microsoft.Network/virtualNetworks/virtualNetworkPeerings/delete"
        "Microsoft.Network/virtualNetworks/peer/action"
        "Microsoft.Network/networkSecurityGroups/join/action"
        "Microsoft.Compute/availabilitySets/vmSizes/read"
        "Microsoft.Network/virtualNetworks/subnets/join/action"
        "Microsoft.Network/networkInterfaces/join/action"
        "Microsoft.Network/networkInterfaces/ipconfigurations/join/action"
        "Microsoft.Compute/virtualMachines/read"
        "Microsoft.Compute/virtualMachines/write"
        "Microsoft.Compute/virtualMachines/delete"
        "Microsoft.Compute/virtualMachines/start/action"
        "Microsoft.Compute/virtualMachines/powerOff/action"
        "Microsoft.Compute/virtualMachines/redeploy/action"
        "Microsoft.Compute/virtualMachines/restart/action"
        "Microsoft.Compute/virtualMachines/deallocate/action"
        "Microsoft.Compute/virtualMachines/runCommand/action"
        "Microsoft.Compute/virtualMachines/performMaintenance/action"
        "Microsoft.Compute/disks/read"
        "Microsoft.Compute/disks/write"
        "Microsoft.Compute/disks/delete"
        "Microsoft.Compute/disks/beginGetAccess/action"
        "Microsoft.Compute/disks/endGetAccess/action"
        "Microsoft.Network/loadBalancers/read"
        "Microsoft.Network/loadBalancers/write"
        "Microsoft.Network/loadBalancers/delete"
        "Microsoft.Compute/proximityPlacementGroups/read"
        "Microsoft.Compute/proximityPlacementGroups/write"
        "Microsoft.Compute/proximityPlacementGroups/delete"
        "Microsoft.Authorization/locks/read"
        "Microsoft.Authorization/locks/write"
        "Microsoft.Authorization/locks/delete"
        "Microsoft.Storage/storageAccounts/joinPerimeter/action"
        "Microsoft.Storage/storageAccounts/delete"
        "Microsoft.Storage/storageAccounts/read"
        "Microsoft.Storage/storageAccounts/listServiceSas/action"
        "Microsoft.Storage/storageAccounts/listAccountSas/action"
        "Microsoft.Storage/storageAccounts/write"
        "Microsoft.Network/networkInterfaces/read"
        "Microsoft.Network/networkInterfaces/write"
        "Microsoft.Network/networkInterfaces/delete"
        "Microsoft.Compute/images/read"
        "Microsoft.Compute/images/write"
        "Microsoft.Compute/images/delete"
        "Microsoft.Authorization/roleAssignments/read"
        "Microsoft.Authorization/roleAssignments/write"
        "Microsoft.Authorization/roleAssignments/delete"
    )

    $rolescope.Name = $name
    $rolescope.IsCustom = $true
    $rolescope.Description = $description
    $rolescope.Actions = $actions
    $rolescope.AssignableScopes = $scope

    $rolescope | write-verbose

    New-AzRoleDefinition -Role $rolescope
}