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danielsiwiec/gist:e91a24249d45b9d5df01

Created March 13, 2015 06:54
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List and reboot AWS instances using Resource class
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gistfile1.rb
require 'aws-sdk'
require 'json'
creds = JSON.load(File.read('creds.json'))
creds = Aws::Credentials.new(creds['AccessKeyId'], creds['SecretAccessKey'])
ec2 = Aws::EC2::Resource.new(region:'us-west-1',credentials:creds)
ec2.instances.each do |instance|
puts "ID: #{instance.instance_id} State: #{instance.state.name} Hostname: #{instance.public_dns_name}"
instance.reboot
end
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