Powershell script that could be included within a CI solution that waits for an ElasticBeanstalk deployment to complete and alerts if there are errors.

WaitForElasticBeanstalkToFinish.ps1

$applicationname = "ElasticBeanstalkApplicationName"
$environmentname = "EnivornmetName-staging"
$region = "us-west-2"
$delayseconds = 15
$timeoutminutes = 30
$successfulmessage = "Environment update completed successfully."
$scriptstart = Get-Date

do
{
    $events = Get-EBEvent -ApplicationName $applicationname -EnvironmentName $environmentname -StartTime $scriptstart.ToString() -Region $region

    if($events -ne $null `
        -and ($events.Severity -eq "ERROR" `
            -or $events.Message.ToLower().Contains("failed") `
            -or $events.Message.ToLower().Contains("unsuccessful") `
            -or $events.Message.ToLower().Contains("error")))
    {
        Write-Output("Failure found! Failing the build. Elastic Beanstalk events for this build:")
        Write-Output($events)
        Exit 1
    }

    Write-Output("Waiting {0} seconds for Elastic Beanstalk to complete." -f $delayseconds)
    Start-Sleep -s $delayseconds
} until ((Get-EBEvent -ApplicationName $applicationname -EnvironmentName $environmentname -StartTime $scriptstart.ToString() -Region $region) -ne $null `
          -and (Get-EBEvent -ApplicationName $applicationname -EnvironmentName $environmentname -StartTime $scriptstart.ToString() -Region $region).Message.Contains($successfulmessage) `
           -or ($scriptstart -gt $scriptstart.AddMinutes($timeoutminutes)))

Exit 0