Use Powershell to call the Sauce REST API to shutdown Sauce Connect tunnels using Basic Authentication header

shutdown_sauce_connect_tunnels_with_auth_header.ps1

$username = $(Get-ChildItem Env:SAUCE_USERNAME).value
$accessKey = $(Get-ChildItem Env:SAUCE_ACCESS_KEY).value

$credentials = "$username`:$accessKey"
$encodedCredentials = [System.Convert]::ToBase64String([System.Text.Encoding]::ASCII.GetBytes($credentials))
$headers = @{ Authorization = "Basic $encodedCredentials" }

$sauceRestUrl = "https://saucelabs.com/rest/v1"
$userEndpoint = "$sauceRestUrl/users/$username"
$tunnelsEndpoint = "$sauceRestUrl/$username/tunnels"

$user = Invoke-WebRequest -Uri $userEndpoint  -Headers $headers | ConvertFrom-Json
$tunnels = Invoke-WebRequest -Uri $tunnelsEndpoint -Headers $headers | ConvertFrom-Json

ForEach ($tunnelId in $tunnels)
{
    $tunnel Invoke-WebRequest -Headers $headers -Uri $tunnelsEndpoint/$tunnelId | ConvertFrom-Json

    If ($tunnel.status -eq 'running')
    {
        echo "shutting down $($tunnel.id) $($tunnel.tunnel_identifier)"
        Invoke-WebRequest -Method Delete -Headers $headers -Uri $tunnelsEndpoint/$tunnelId
    }
}