Module: CloudLB

Defined in:
lib/cloudlb.rb,
lib/cloudlb/node.rb,
lib/cloudlb/version.rb,
lib/cloudlb/balancer.rb,
lib/cloudlb/exception.rb,
lib/cloudlb/connection.rb,
lib/cloudlb/authentication.rb,
lib/cloudlb/health_monitor.rb,
lib/cloudlb/connection_throttle.rb

Overview

Cloud Load Balancers API

Connects Ruby Applications to Rackspace’s Cloud Load Balancers service

By H. Wade Minter <[email protected]>

See COPYING for license information. Copyright © 2011, Rackspace US, Inc.

Documentation & Examples

To begin reviewing the available methods and examples, peruse the README.rodc file, or begin by looking at documentation for the CloudLB::Connection class.

The CloudLB class is the base class. Not much of note aside from housekeeping happens here. To create a new CloudLB connection, use the CloudLB::Connection.new method.

Defined Under Namespace

Classes: Authentication, Balancer, Connection, ConnectionThrottle, Exception, HealthMonitor, Node

Constant Summary collapse

AUTH_USA = 
"https://auth.api.rackspacecloud.com/v1.0"
AUTH_UK = 
"https://lon.auth.api.rackspacecloud.com/v1.0"
VERSION = 
'0.1.0'

Class Method Summary collapse

Class Method Details

.escape(str, extra_exclude_chars = '') ⇒ Object

CGI.escape, but without special treatment on spaces



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# File 'lib/cloudlb.rb', line 84

def self.escape(str,extra_exclude_chars = '')
  str.gsub(/([^a-zA-Z0-9_.-#{extra_exclude_chars}]+)/) do
    '%' + $1.unpack('H2' * $1.bytesize).join('%').upcase
  end
end

.hydra ⇒ Object 



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# File 'lib/cloudlb.rb', line 79

def self.hydra
  @@hydra ||= Typhoeus::Hydra.new
end

.paginate(options = {}) ⇒ Object 



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# File 'lib/cloudlb.rb', line 90

def self.paginate(options = {})
  path_args = []
  path_args.push(URI.encode("limit=#{options[:limit]}")) if options[:limit]
  path_args.push(URI.encode("offset=#{options[:offset]}")) if options[:offset]
  path_args.join("&")
end

.symbolize_keys(obj) ⇒ Object

Helper method to recursively symbolize hash keys.



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# File 'lib/cloudlb.rb', line 45

def self.symbolize_keys(obj)
  case obj
  when Array
    obj.inject([]){|res, val|
      res << case val
      when Hash, Array
        symbolize_keys(val)
      else
        val
      end
      res
    }
  when Hash
    obj.inject({}){|res, (key, val)|
      nkey = case key
      when String
        key.to_sym
      else
        key
      end
      nval = case val
      when Hash, Array
        symbolize_keys(val)
      else
        val
      end
      res[nkey] = nval
      res
    }
  else
    obj
  end
end