Class: Marty::Aws::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/marty/aws/base.rb

Direct Known Subclasses

Request

Constant Summary collapse

META_DATA_HOST =

FIXME: should that be in public marty gem? aws reserved host used to get instance meta-data

'169.254.169.254'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



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# File 'lib/marty/aws/base.rb', line 29

def initialize
  @id            = get_instance_id
  @doc           = get_document
  @role          = get_role
  @creds         = get_credentials
  @version       = '2016-11-15'
end

Class Method Details

.is_aws? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/marty/aws/base.rb', line 21

def self.is_aws?
  # FIXME: hack to pass tests on CI
  return false if Rails.env.test?

  response = get("http://#{META_DATA_HOST}") rescue nil
  response.present?
end

Instance Method Details

#query_dynamic(query) ⇒ Object 



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# File 'lib/marty/aws/base.rb', line 41

def query_dynamic query
  self.class.get("http://#{META_DATA_HOST}/latest/dynamic/#{query}/")
end

#query_meta_data(query) ⇒ Object 



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# File 'lib/marty/aws/base.rb', line 37

def query_meta_data query
  self.class.get("http://#{META_DATA_HOST}/latest/meta-data/#{query}/")
end