Class: RightAws::Ec2::QEc2DescribeInstancesParser

Inherits:

RightAWSParser

• Object
• RightAWSParser
• RightAws::Ec2::QEc2DescribeInstancesParser

Defined in:

lib/ec2/right_ec2.rb

Overview

---

PARSERS: Instances

---

Constant Summary

Constants inherited from RightAWSParser

RightAWSParser::DEFAULT_XML_LIBRARY

Instance Attribute Summary

Attributes inherited from RightAWSParser

#result, #xml_lib, #xmlpath

Instance Method Summary

• #reset ⇒ Object
• #tagend(name) ⇒ Object
• #tagstart(name, attributes) ⇒ Object

  :nodoc:.

Methods inherited from RightAWSParser

#initialize, #method_missing, #parse, #tag_end, #tag_start, #tagtext, #text, xml_lib, xml_lib=

Constructor Details

This class inherits a constructor from RightAws::RightAWSParser

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RightAws::RightAWSParser

Instance Method Details

#reset ⇒ Object

# File 'lib/ec2/right_ec2.rb', line 1269

def reset
  @result = []
end

#tagend(name) ⇒ Object

# File 'lib/ec2/right_ec2.rb', line 1237

def tagend(name)
  case name 
    # reservation
    when 'reservationId'    then @reservation[:aws_reservation_id] = @text
    when 'ownerId'          then @reservation[:aws_owner]          = @text
    when 'groupId'          then @reservation[:aws_groups]        << @text
    # instance  
    when 'instanceId'       then @instance[:aws_instance_id]    = @text
    when 'imageId'          then @instance[:aws_image_id]       = @text
    when 'dnsName'          then @instance[:dns_name]           = @text
    when 'privateDnsName'   then @instance[:private_dns_name]   = @text
    when 'reason'           then @instance[:aws_reason]         = @text
    when 'keyName'          then @instance[:ssh_key_name]       = @text
    when 'amiLaunchIndex'   then @instance[:ami_launch_index]   = @text
    when 'code'             then @instance[:aws_state_code]     = @text
    when 'name'             then @instance[:aws_state]          = @text
    when 'productCode'      then @instance[:aws_product_codes] << @text
    when 'instanceType'     then @instance[:aws_instance_type]  = @text
    when 'launchTime'       then @instance[:aws_launch_time]    = @text
    when 'kernelId'         then @instance[:aws_kernel_id]      = @text
    when 'ramdiskId'        then @instance[:aws_ramdisk_id]     = @text
    when 'availabilityZone' then @instance[:aws_availability_zone] = @text
    when 'item'
      if @xmlpath == 'DescribeInstancesResponse/reservationSet/item/instancesSet' || # DescribeInstances property
         @xmlpath == 'RunInstancesResponse/instancesSet'            # RunInstances property
        @reservation[:instances_set] << @instance
      elsif @xmlpath=='DescribeInstancesResponse/reservationSet'    # DescribeInstances property
        @result << @reservation
      end
    when 'RunInstancesResponse' then @result << @reservation            # RunInstances property
  end
end

#tagstart(name, attributes) ⇒ Object

:nodoc:

# File 'lib/ec2/right_ec2.rb', line 1214

def tagstart(name, attributes)
     # DescribeInstances property
  if (name == 'item' && @xmlpath == 'DescribeInstancesResponse/reservationSet') || 
     # RunInstances property
     (name == 'RunInstancesResponse')  
      @reservation = { :aws_groups    => [],
                       :instances_set => [] }
        
  elsif (name == 'item') && 
          # DescribeInstances property
        ( @xmlpath=='DescribeInstancesResponse/reservationSet/item/instancesSet' ||
         # RunInstances property
          @xmlpath=='RunInstancesResponse/instancesSet' )
        # the optional params (sometimes are missing and we dont want them to be nil) 
      @instance = { :aws_reason       => '',
                    :dns_name         => '',
                    :private_dns_name => '',
                    :ami_launch_index => '',
                    :ssh_key_name     => '',
                    :aws_state        => '',
                    :aws_product_codes => [] }
  end
end