Class: Fog::Parsers::AWS::Compute::DescribeInstances

Inherits:
Base
  • Object
show all
Defined in:
lib/fog/compute/parsers/aws/describe_instances.rb

Instance Attribute Summary

Attributes inherited from Base

#response

Instance Method Summary collapse

Methods inherited from Base

#attr_value, #characters, #initialize

Constructor Details

This class inherits a constructor from Fog::Parsers::Base

Instance Method Details

#end_element(name) ⇒ Object



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# File 'lib/fog/compute/parsers/aws/describe_instances.rb', line 34

def end_element(name)
  case name
  when 'amiLaunchIndex'
    @instance[name] = @value.to_i
  when 'availabilityZone'
    @instance['placement'][name] = @value
  when 'architecture', 'clientToken', 'dnsName', 'imageId',
        'instanceId', 'instanceType', 'ipAddress', 'kernelId',
        'keyName', 'privateDnsName', 'privateIpAddress', 'ramdiskId',
        'reason', 'rootDeviceType'
    @instance[name] = @value
  when 'attachTime'
    @block_device_mapping[name] = Time.parse(@value)
  when 'blockDeviceMapping'
    @in_block_device_mapping = false
  when 'code'
    if @in_instance_state
      @instance['instanceState'][name] = @value.to_i
    elsif @in_state_reason
      @instance['stateReason'][name] = @value.to_i
    end
  when 'deleteOnTermination'
    if @value == 'true'
      @block_device_mapping[name] = true
    else
      @block_device_mapping[name] = false
    end
  when 'deviceName', 'status', 'volumeId'
    @block_device_mapping[name] = @value
  when 'groupId'
    @reservation['groupSet'] << @value
  when 'groupSet', 'productCodes'
    @in_subset = false
  when 'instancesSet'
    @in_instances_set = false
  when 'instanceState'
    @in_instance_state = false
  when 'item'
    if @in_block_device_mapping
      @instance['blockDeviceMapping'] << @block_device_mapping
      @block_device_mapping = {}
    elsif @in_tag_set
      @instance['tagSet'][@tag['key']] = @tag['value']
      @tag = {}
    elsif @in_instances_set
      @reservation['instancesSet'] << @instance
      @instance = { 'blockDeviceMapping' => [], 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
    elsif !@in_subset
      @response['reservationSet'] << @reservation
      @reservation = { 'groupSet' => [], 'instancesSet' => [] }
    end
  when 'key', 'value'
    @tag[name] = @value
  when 'launchTime'
    @instance[name] = Time.parse(@value)
  when 'name'
    if @in_instance_state
      @instance['instanceState'][name] = @value
    elsif @in_state_reason
      @instance['stateReason'][name] = @value
    end
  when 'ownerId', 'reservationId'
    @reservation[name] = @value
  when 'requestId'
    @response[name] = @value
  when 'productCode'
    @instance['productCodes'] << @value
  when 'state'
    if @value == 'true'
      @instance['monitoring'][name] = true
    else
      @instance['monitoring'][name] = false
    end
  when 'stateReason'
    @in_state_reason = false
  when 'tagSet'
    @in_tag_set = false
  end
end

#resetObject



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# File 'lib/fog/compute/parsers/aws/describe_instances.rb', line 8

def reset
  @block_device_mapping = {}
  @instance = { 'blockDeviceMapping' => [], 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
  @reservation = { 'groupSet' => [], 'instancesSet' => [] }
  @response = { 'reservationSet' => [] }
  @tag = {}
end

#start_element(name, attrs = []) ⇒ Object



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# File 'lib/fog/compute/parsers/aws/describe_instances.rb', line 16

def start_element(name, attrs = [])
  super
  case name
  when 'blockDeviceMapping'
    @in_block_device_mapping = true
  when'groupSet', 'productCodes'
    @in_subset = true
  when 'instancesSet'
    @in_instances_set = true
  when 'instanceState'
    @in_instance_state = true
  when 'stateReason'
    @in_state_reason = true
  when 'tagSet'
    @in_tag_set = true
  end
end