IAM ユーザーのユーザーアクセスキーを作成する

以下の例では、us-west-2 リージョンで IAM ユーザー my_groovy_user のアクセスキーとシークレットキーを作成します。

# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX - License - Identifier: Apache - 2.0

require 'aws-sdk-iam'

# Creates an access key for a user in AWS Identity and Access Management (IAM).
#
# Prerequisites:
# - The user in IAM.
#
# @param iam [Aws::IAM::Client] An initialized IAM client.
# @param user_name [String] The name of the user.
# @example
#   create_access_key(Aws::IAM::Client.new, 'my-user')
def create_access_key(iam, user_name)
  response = iam.create_access_key(user_name: user_name)
  access_key = response.access_key
  puts 'Access key created:'
  puts "  Access key ID: #{access_key.access_key_id}"
  puts "  Secret access key: #{access_key.secret_access_key}"
  puts 'Keep a record of this information in a secure location. ' \
    'This will be the only time you will be able to view the ' \
    'secret access key.'
rescue Aws::IAM::Errors::LimitExceeded
  puts 'Error creating access key: limit exceeded. Cannot create any more. ' \
    'To create more, delete an existing access key, and then try again.'
rescue StandardError => e
  puts "Error creating access key: #{e.message}"
end

# Full example call:
def run_me
  iam = Aws::IAM::Client.new
  user_name = 'my-user'

  puts 'Attempting to create an access key...'
  create_access_key(iam, user_name)
end

run_me if $PROGRAM_NAME == __FILE__