Class: EC2::RunInstancesResponse

Inherits:
Response
  • Object
show all
Defined in:
lib/EC2/responses.rb

Constant Summary collapse

ELEMENT_XPATH = 
"RunInstancesResponse"

Constants inherited from Response

EC2::Response::ERROR_XPATH

Instance Attribute Summary

Attributes inherited from Response

#http_response, #http_xml, #structure

Instance Method Summary collapse

Methods inherited from Response

#initialize, #is_error?, #parse_error, #to_s

Constructor Details

This class inherits a constructor from EC2::Response

Instance Method Details

#parse ⇒ Object 



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# File 'lib/EC2/responses.rb', line 135

def parse
  doc = REXML::Document.new(@http_xml)
  lines = []
  
  rootelement = REXML::XPath.first(doc, ELEMENT_XPATH)
  
  reservationId = REXML::XPath.first(rootelement, "reservationId").text
  ownerId = REXML::XPath.first(rootelement, "ownerId").text
  groups = nil
  rootelement.elements.each("groupSet/item/groupId") do |element|
    if not groups
      groups = element.text
    else
      groups += "," + element.text
    end
  end
  lines << ["RESERVATION", reservationId, ownerId, groups]
  
  #    rootelement = REXML::XPath.first(doc, ELEMENT_XPATH)
  rootelement.elements.each("instancesSet/item") do |element|
    instanceId = REXML::XPath.first(element, "instanceId").text
    imageId = REXML::XPath.first(element, "imageId").text
    instanceState = REXML::XPath.first(element, "instanceState/name").text
    # Only for debug mode, which we don't support yet:
    instanceStateCode = REXML::XPath.first(element, "instanceState/code").text
    dnsName = REXML::XPath.first(element, "dnsName").text
    # We don't return this, but still:
    reason = REXML::XPath.first(element, "reason").text
    lines << ["INSTANCE", instanceId, imageId, dnsName, instanceState]
  end
  lines
end