Class: Rackspace::Scaling::Authentication

Inherits:
Object
  • Object
show all
Defined in:
lib/rackspace-scaling/authentication.rb

Constant Summary collapse

ENDPOINT = 
'https://identity.api.rackspacecloud.com/v2.0/tokens'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username, api_key) ⇒ Authentication

Returns a new instance of Authentication.



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# File 'lib/rackspace-scaling/authentication.rb', line 10

def initialize(username, api_key)
  @user_name = username
  @payload = {
    :auth => {
      "RAX-KSKEY:apiKeyCredentials" => {
        'username' => username,
        'apiKey' => api_key
      }
    }
  }
end

Instance Attribute Details

#user_name ⇒ Object (readonly)

Returns the value of attribute user_name.



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# File 'lib/rackspace-scaling/authentication.rb', line 6

def user_name
  @user_name
end

Instance Method Details

#authenticate ⇒ Object 



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# File 'lib/rackspace-scaling/authentication.rb', line 22

def authenticate
  @authenticated ||= begin
    resp = Typhoeus::Request.post(ENDPOINT, :body => @payload.to_json, :headers => {'Content-Type' => 'application/json'})
    parsed_response = JSON.parse(resp.body)
    @token = parsed_response['access']['token']['id']
    @service_catalog = {}
    
    parsed_response['access']['serviceCatalog'].each do |entry|
      @service_catalog[entry['name']] = {
        'type' => entry['type'],
        'endpoints' => {}
      }
      
      entry['endpoints'].each do |endpoint|
        @service_catalog[entry['name']]['endpoints'][endpoint['region']] = endpoint
      end
    end
    
    true
  end
end

#endpoints ⇒ Object 



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# File 'lib/rackspace-scaling/authentication.rb', line 44

def endpoints
  authenticate
  @service_catalog
end

#token ⇒ Object 



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# File 'lib/rackspace-scaling/authentication.rb', line 49

def token
  authenticate
  @token
end