Class: Aws::Ec2::QEc2DescribeInstancesParser

Inherits:
AwsParser
  • Object
show all
Defined in:
lib/ec2/ec2.rb

Overview

PARSERS: Instances

Constant Summary

Constants inherited from AwsParser

AwsParser::DEFAULT_XML_LIBRARY

Instance Attribute Summary

Attributes inherited from AwsParser

#result, #xml_lib, #xmlpath

Instance Method Summary collapse

Methods inherited from AwsParser

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

Constructor Details

This class inherits a constructor from Aws::AwsParser

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Aws::AwsParser

Instance Method Details

#reset ⇒ Object 



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# File 'lib/ec2/ec2.rb', line 1786

def reset
  @result = []
end

#tagend(name) ⇒ Object 



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# File 'lib/ec2/ec2.rb', line 1707

def tagend(name)
  case name
    when  'rootDeviceType' then
      @instance[:root_device_type] = @text
    when 'architecture' then
      @instance[:architecture] = @text
    when 'rootDeviceName' then
      @instance[:root_device_name] = @text
    # 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 'platform' then
      @instance[:aws_platform] = @text
    when 'availabilityZone' then
      @instance[:aws_availability_zone] = @text
    when 'privateIpAddress' then
      @instance[:aws_private_ip_address] = @text
    when 'key' then
      @tag_key = @text
    when 'value' then
      @tag_value = @text
    when 'deviceName' then
      @device_name = @text
    when 'volumeId' then
      @volume_id = @text
    when 'state'
      if @xmlpath == 'DescribeInstancesResponse/reservationSet/item/instancesSet/item/monitoring' || # DescribeInstances property
      @xmlpath == 'RunInstancesResponse/instancesSet/item/monitoring' # RunInstances property
        @instance[:monitoring_state] = @text
      end
    when 'item'
      if @xmlpath=='DescribeInstancesResponse/reservationSet/item/instancesSet/item/tagSet' # Tags
        @instance[:tags][@tag_key] = @tag_value
      elsif @xmlpath == 'DescribeInstancesResponse/reservationSet/item/instancesSet/item/blockDeviceMapping' # Block device mappings
        @instance[:block_device_mappings] << { @device_name => @volume_id }
      elsif @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:



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# File 'lib/ec2/ec2.rb', line 1678

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         => '',
                 :root_device_type  => '',
                 :root_device_name  => '',
                 :architecture      => '',
                 :block_device_mappings => [],
                 :aws_product_codes => [],
                 :tags              => {}}
  end
end