Class: ChefMetal::AWSCredentials

Inherits:
Object
  • Object
show all
Defined in:
lib/chef_metal/aws_credentials.rb

Overview

Reads in a credentials file in Amazon’s download format and presents the credentials to you

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AWSCredentials

Returns a new instance of AWSCredentials.



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# File 'lib/chef_metal/aws_credentials.rb', line 4

def initialize
  @credentials = {}
end

Class Method Details

.method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 50

def self.method_missing(name, *args, &block)
  singleton.send(name, *args, &block)
end

.singleton ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 54

def self.singleton
  @aws_credentials ||= AWSCredentials.new
end

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 16

def [](name)
  @credentials[name]
end

#default ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 8

def default
  @credentials['default'] || @credentials.first[1]
end

#keys ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 12

def keys
  @credentials.keys
end

#load_csv(credentials_csv_file) ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 35

def load_csv(credentials_csv_file)
  require 'csv'
  CSV.new(File.open(credentials_csv_file), :headers => :first_row).each do |row|
    @credentials[row['User Name']] = {
      :user_name => row['User Name'],
      :access_key_id => row['Access Key Id'],
      :secret_access_key => row['Secret Access Key']
    }
  end
end

#load_default ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 46

def load_default
  load_ini('~/.aws/config')
end

#load_ini(credentials_ini_file) ⇒ Object 



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# File 'lib/chef_metal/aws_credentials.rb', line 20

def load_ini(credentials_ini_file)
  require 'inifile'
  inifile = IniFile.load(File.expand_path(credentials_ini_file))
  inifile.each_section do |section|
    if section =~ /^\s*profile\s+(.+)$/ || section =~ /^\s*(default)\s*/
      profile = $1.strip
      @credentials[profile] = {
        :access_key_id => inifile[section]['aws_access_key_id'],
        :secret_access_key => inifile[section]['aws_secret_access_key'],
        :region => inifile[section]['region']
      }
    end
  end
end