knife.rb

gistfile1.rb

require 'IniFile'
aws_profile = 'hatim'

knife[:aws_access_key_id] = IniFile.load(File.join(File.expand_path('~'), '.aws', 'credentials'))["#{aws_profile}"]['aws_access_key_id']
knife[:aws_secret_access_key] = IniFile.load(File.join(File.expand_path('~'), '.aws', 'credentials'))["#{aws_profile}"]['aws_secret_access_key']
knife[:aws_region] = IniFile.load(File.join(File.expand_path('~'), '.aws', 'config'))["profile #{aws_profile}"]['region']

[:cloudformation, :options].inject(knife){ |m,k| m[k] ||= Mash.new }
knife[:cloudformation][:options][:disable_rollback] = false
knife[:cloudformation][:options][:capabilities] = ['CAPABILITY_IAM']
knife[:cloudformation][:processing] = true
knife[:cloudformation][:credentials] = {
  :aws_region => knife[:aws_region],
  :aws_access_key_id => knife[:aws_access_key_id],
  :aws_secret_access_key => knife[:aws_secret_access_key]
}
# If you are using nested stacks add bucket to store templates. Note
# that the bucket must exist (the library will not auto-create it)
knife[:cloudformation][:nesting_bucket] = 'my-cfn-nested-stacks'