Getting Information about a Specific Application in Amazon Elastic Beanstalk

The following example lists the name, description, and URL of the MyRailsApp application in the us-west-2 region.

# Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# This file is licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License. A copy of the
# License is located at
#
# http://aws.amazon.com/apache2.0/
#
# This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
# OF ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

require 'aws-sdk-elasticbeanstalk'  # v2: require 'aws-sdk'

eb = Aws::ElasticBeanstalk::Client.new(region: 'us-west-2')
      
app = eb.describe_applications({application_names: [args[0]]})

if app.exists?
  puts "Name:         #{app.application_name}"
  puts "Description:  #{app.description}"

  envs = eb.describe_environments({application_name: app.application_name})
  puts "URL:          #{envs.environments[0].cname}"
end