Class: Fog::AWS::EC2::Mock

Inherits:
Object
  • Object
show all
Includes:
Collections
Defined in:
lib/fog/aws/ec2.rb,
lib/fog/aws/requests/ec2/create_image.rb,
lib/fog/aws/requests/ec2/attach_volume.rb,
lib/fog/aws/requests/ec2/create_volume.rb,
lib/fog/aws/requests/ec2/delete_volume.rb,
lib/fog/aws/requests/ec2/detach_volume.rb,
lib/fog/aws/requests/ec2/run_instances.rb,
lib/fog/aws/requests/ec2/stop_instances.rb,
lib/fog/aws/requests/ec2/create_key_pair.rb,
lib/fog/aws/requests/ec2/create_snapshot.rb,
lib/fog/aws/requests/ec2/delete_key_pair.rb,
lib/fog/aws/requests/ec2/delete_snapshot.rb,
lib/fog/aws/requests/ec2/describe_images.rb,
lib/fog/aws/requests/ec2/release_address.rb,
lib/fog/aws/requests/ec2/start_instances.rb,
lib/fog/aws/requests/ec2/allocate_address.rb,
lib/fog/aws/requests/ec2/deregister_image.rb,
lib/fog/aws/requests/ec2/describe_regions.rb,
lib/fog/aws/requests/ec2/describe_volumes.rb,
lib/fog/aws/requests/ec2/reboot_instances.rb,
lib/fog/aws/requests/ec2/associate_address.rb,
lib/fog/aws/requests/ec2/describe_addresses.rb,
lib/fog/aws/requests/ec2/describe_instances.rb,
lib/fog/aws/requests/ec2/describe_key_pairs.rb,
lib/fog/aws/requests/ec2/describe_snapshots.rb,
lib/fog/aws/requests/ec2/get_console_output.rb,
lib/fog/aws/requests/ec2/terminate_instances.rb,
lib/fog/aws/requests/ec2/disassociate_address.rb,
lib/fog/aws/requests/ec2/create_security_group.rb,
lib/fog/aws/requests/ec2/delete_security_group.rb,
lib/fog/aws/requests/ec2/modify_image_attributes.rb,
lib/fog/aws/requests/ec2/describe_security_groups.rb,
lib/fog/aws/requests/ec2/describe_availability_zones.rb,
lib/fog/aws/requests/ec2/describe_reserved_instances.rb,
lib/fog/aws/requests/ec2/revoke_security_group_ingress.rb,
lib/fog/aws/requests/ec2/authorize_security_group_ingress.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Collections

#addresses, #flavors, #images, #key_pairs, #security_groups, #servers, #snapshots, #volumes

Constructor Details

#initialize(options = {}) ⇒ Mock

Returns a new instance of Mock.



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# File 'lib/fog/aws/ec2.rb', line 120

def initialize(options={})
  @aws_access_key_id = options[:aws_access_key_id]
  @data = self.class.data[@aws_access_key_id]
  @owner_id = @data[:owner_id]
end

Class Method Details

.data ⇒ Object 



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# File 'lib/fog/aws/ec2.rb', line 68

def self.data
  @data ||= Hash.new do |hash, key|
    owner_id = Fog::AWS::Mock.owner_id
    hash[key] = {
      :deleted_at => {},
      :addresses  => {},
      :instances  => {},
      :key_pairs  => {},
      :limits     => { :addresses => 5 },
      :owner_id   => owner_id,
      :security_groups => {
        'default' => {
          'groupDescription'  => 'default group',
          'groupName'         => 'default',
          'ipPermissions'     => [
            {
              'groups'      => [{'groupName' => 'default', 'userId' => owner_id}],
              'fromPort'    => -1,
              'toPort'      => -1,
              'ipProtocol'  => 'icmp',
              'ipRanges'    => []
            },
            {
              'groups'      => [{'groupName' => 'default', 'userId' => owner_id}],
              'fromPort'    => 0,
              'toPort'      => 65535,
              'ipProtocol'  => 'tcp',
              'ipRanges'    => []
            },
            {
              'groups'      => [{'groupName' => 'default', 'userId' => owner_id}],
              'fromPort'    => 0,
              'toPort'      => 65535,
              'ipProtocol'  => 'udp',
              'ipRanges'    => []
            }
          ],
          'ownerId'           => owner_id
        }
      },
      :snapshots => {},
      :volumes => {}
    }
  end
end

.reset_data(keys = data.keys) ⇒ Object 



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# File 'lib/fog/aws/ec2.rb', line 114

def self.reset_data(keys=data.keys)
  for key in [*keys]
    data.delete(key)
  end
end

Instance Method Details

#allocate_address ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/allocate_address.rb', line 26

def allocate_address
  response = Excon::Response.new
  if describe_addresses.body['addressesSet'].size < @data[:limits][:addresses]
    response.status = 200
    public_ip = Fog::AWS::Mock.ip_address
    data ={
      'instanceId' => nil,
      'publicIp'   => public_ip
    }
    @data[:addresses][public_ip] = data
    response.body = {
      'publicIp'  => public_ip,
      'requestId' => Fog::AWS::Mock.request_id
    }
    response
  else
    response.status = 400
    response.body = "<?xml version=\"1.0\"?><Response><Errors><Error><Code>AddressLimitExceeded</Code><Message>Too many addresses allocated</Message></Error></Errors><RequestID>#{Fog::AWS::Mock.request_id}</RequestID></Response>"
    raise(Excon::Errors.status_error({:expects => 200}, response))
  end
end

#associate_address(instance_id, public_ip) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/associate_address.rb', line 31

def associate_address(instance_id, public_ip)
  response = Excon::Response.new
  response.status = 200
  instance = @data[:instances][instance_id]
  address = @data[:addresses][public_ip]
  if instance && address
    address['instanceId'] = instance_id
    instance['originalIpAddress'] = instance['ipAddress']
    instance['ipAddress'] = public_ip
    instance['dnsName'] = Fog::AWS::Mock.dns_name_for(public_ip)
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  elsif !instance
    raise Fog::AWS::EC2::NotFound.new("The instance ID '#{instance_id}' does not exist")
  elsif !address
    raise Fog::AWS::EC2::Error.new("AuthFailure => The address '#{public_ip}' does not belong to you.")
  end
end

#attach_volume(instance_id, volume_id, device) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/attach_volume.rb', line 39

def attach_volume(instance_id, volume_id, device)
  response = Excon::Response.new
  if instance_id && volume_id && device
    response.status = 200
    instance = @data[:instances][instance_id]
    volume = @data[:volumes][volume_id]
    if instance && volume
      data = {
        'attachTime'  => Time.now,
        'device'      => device,
        'instanceId'  => instance_id,
        'status'      => 'attaching',
        'volumeId'    => volume_id
      }
      volume['attachmentSet'] = [data]
      volume['status'] = 'attaching'
      response.status = 200
      response.body = {
        'requestId' => Fog::AWS::Mock.request_id
      }.merge!(data)
      response
    elsif !instance
      raise Fog::AWS::EC2::NotFound.new("The instance ID '#{instance_id}' does not exist.")
    elsif !volume
      raise Fog::AWS::EC2::NotFound.new("The volume '#{volume_id}' does not exist.")
    end
  else
    message = 'MissingParameter => '
    if !instance_id
      message << 'The request must contain the parameter instance_id'
    elsif !volume_id
      message << 'The request must contain the parameter volume_id'
    else
      message << 'The request must contain the parameter device'
    end
    raise Fog::AWS::EC2::Error.new(message)
  end
end

#authorize_security_group_ingress(options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/authorize_security_group_ingress.rb', line 37

def authorize_security_group_ingress(options = {})
  response = Excon::Response.new
  group = @data[:security_groups][options['GroupName']]

  if group
    group['ipPermissions'] ||= []
    if options['GroupName'] && options['SourceSecurityGroupName'] && options['SourceSecurityGroupOwnerId']
      ['tcp', 'udp'].each do |protocol|
        group['ipPermissions'] << {
          'groups'      => [{'groupName' => options['GroupName'], 'userId' => @owner_id}],
          'fromPort'    => 1,
          'ipRanges'    => [],
          'ipProtocol'  => protocol,
          'toPort'      => 65535
        }
      end
      group['ipPermissions'] << {
        'groups'      => [{'groupName' => options['GroupName'], 'userId' => @owner_id}],
        'fromPort'    => -1,
        'ipRanges'    => [],
        'ipProtocol'  => 'icmp',
        'toPort'      => -1
      }
    else
      group['ipPermissions'] << {
        'groups'      => [],
        'fromPort'    => options['FromPort'],
        'ipRanges'    => [],
        'ipProtocol'  => options['IpProtocol'],
        'toPort'      => options['ToPort']
      }
      if options['CidrIp']
        group['ipPermissions'].last['ipRanges'] << { 'cidrIp' => options['CidrIp'] }
      end
    end
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The security group '#{options['GroupName']}' does not exist")
  end
end

#create_image(instance_id, name, description, no_reboot = false) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/create_image.rb', line 35

def create_image(instance_id, name, description, no_reboot = false)
  response = Excon::Response.new
  if instance_id && !name.empty?
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'imageId' => Fog::AWS::Mock.image_id
    }
  else
    response.status = 400
    response.body = {
      'Code' => 'InvalidParameterValue'
    }
    if name.empty?
      response.body['Message'] = "Invalid value '' for name. Must be specified."
    end
  end
  response
end

#create_key_pair(key_name) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/create_key_pair.rb', line 32

def create_key_pair(key_name)
  response = Excon::Response.new
  unless @data[:key_pairs][key_name]
    response.status = 200
    data = {
      'keyFingerprint'  => Fog::AWS::Mock.key_fingerprint,
      'keyMaterial'     => Fog::AWS::Mock.key_material,
      'keyName'         => key_name
    }
    @data[:key_pairs][key_name] = data
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id
    }.merge!(data)
    response
  else
    raise Fog::AWS::EC2::Error.new("InvalidKeyPair.Duplicate => The keypair '#{key_name}' already exists.")
  end
end

#create_security_group(name, description) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/create_security_group.rb', line 30

def create_security_group(name, description)
  response = Excon::Response.new
  unless @data[:security_groups][name]
    data = {
      'groupDescription'  => CGI.escape(description).gsub('%20', '+'),
      'groupName'         => CGI.escape(name).gsub('%20', '+'),
      'ipPermissions'     => [],
      'ownerId'           => @owner_id
    }
    @data[:security_groups][name] = data
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::Error.new("InvalidGroup.Duplicate => The security group '#{name}' already exists")
  end
end

#create_snapshot(volume_id, description = nil) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/create_snapshot.rb', line 35

def create_snapshot(volume_id, description = nil)
  response = Excon::Response.new
  if volume = @data[:volumes][volume_id]
    response.status = 200
    snapshot_id = Fog::AWS::Mock.snapshot_id
    data = {
      'description' => description,
      'ownerId'     => @owner_id,
      'progress'    => nil,
      'snapshotId'  => snapshot_id,
      'startTime'   => Time.now,
      'status'      => 'pending',
      'volumeId'    => volume_id,
      'volumeSize'  => volume['size']
    }
    @data[:snapshots][snapshot_id] = data
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id
    }.merge!(data)
  else
    response.status = 400
    raise(Excon::Errors.status_error({:expects => 200}, response))
  end
  response
end

#create_volume(availability_zone, size, snapshot_id = nil) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/create_volume.rb', line 38

def create_volume(availability_zone, size, snapshot_id = nil)
  response = Excon::Response.new
  if availability_zone && size
    response.status = 200
    volume_id = Fog::AWS::Mock.volume_id
    data = {
      'availabilityZone'  => availability_zone,
      'attachmentSet'     => [],
      'createTime'        => Time.now,
      'size'              => size,
      'snapshotId'        => snapshot_id,
      'status'            => 'creating',
      'volumeId'          => volume_id
    }
    @data[:volumes][volume_id] = data
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id
    }.merge!(data.reject {|key,value| !['availabilityZone','createTime','size','snapshotId','status','volumeId'].include?(key) })
  else
    response.status = 400
    response.body = {
      'Code' => 'MissingParameter'
    }
    unless availability_zone
      response.body['Message'] = 'The request must contain the parameter availability_zone'
    else
      response.body['Message'] = 'The request must contain the parameter size'
    end
  end
  response
end

#delete_key_pair(key_name) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/delete_key_pair.rb', line 29

def delete_key_pair(key_name)
  response = Excon::Response.new
  @data[:key_pairs].delete(key_name)
  response.status = 200
  response.body = {
    'requestId' => Fog::AWS::Mock.request_id,
    'return'    => true
  }
  response
end

#delete_security_group(name) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/delete_security_group.rb', line 28

def delete_security_group(name)
  response = Excon::Response.new
  if @data[:security_groups][name]
    @data[:security_groups].delete(name)
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The security group '#{name}' does not exist")
  end
end

#delete_snapshot(snapshot_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/delete_snapshot.rb', line 29

def delete_snapshot(snapshot_id)
  response = Excon::Response.new
  if snapshot = @data[:snapshots].delete(snapshot_id)
    response.status = true
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The snapshot '#{snapshot_id}' does not exist.")
  end
end

#delete_volume(volume_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/delete_volume.rb', line 29

def delete_volume(volume_id)
  response = Excon::Response.new
  if volume = @data[:volumes][volume_id]
    @data[:deleted_at][volume_id] = Time.now
    volume['status'] = 'deleting'
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The volume '#{volume_id}' does not exist.")
  end
end

#deregister_image(image_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/deregister_image.rb', line 30

def deregister_image(image_id)
  response = Excon::Response.new
  if image_id 
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return' => "true"
    }
    response
  else
    message = 'MissingParameter => '
    if !instance_id
      message << 'The request must contain the parameter image_id'
    end
    raise Fog::AWS::EC2::Error.new(message)
  end
end

#describe_addresses(public_ip = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_addresses.rb', line 33

def describe_addresses(public_ip = [])
  response = Excon::Response.new
  public_ip = [*public_ip]
  if public_ip != []
    addresses_set = @data[:addresses].reject {|key, value| !public_ip.include?(key)}.values
  else
    addresses_set = @data[:addresses].values
  end
  if public_ip.length == 0 || public_ip.length == addresses_set.length
    response.status = 200
    response.body = {
      'requestId'     => Fog::AWS::Mock.request_id,
      'addressesSet'  => addresses_set
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("Address #{public_ip.inspect} not found.")
  end
end

#describe_availability_zones(zone_name = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_availability_zones.rb', line 34

def describe_availability_zones(zone_name = [])
  response = Excon::Response.new
  zone_name = [*zone_name]
  zones = {
    'us-east-1a' => {"zoneName"=>"us-east-1a", "regionName"=>"us-east-1", "zoneState"=>"available"}, 
    'us-east-1b' => {"zoneName"=>"us-east-1b", "regionName"=>"us-east-1", "zoneState"=>"available"}, 
    'us-east-1c' => {"zoneName"=>"us-east-1c", "regionName"=>"us-east-1", "zoneState"=>"available"}, 
    'us-east-1d' => {"zoneName"=>"us-east-1d", "regionName"=>"us-east-1", "zoneState"=>"available"}
  }
  if zone_name != []
    availability_zone_info = zones.reject {|key, value| !zone_name.include?(key)}.values
  else
    availability_zone_info = zones.values
  end

  if zone_name.length == 0 || zone_name.length == availability_zone_info.length
    response.status = 200
    response.body = {
      'requestId'             => Fog::AWS::Mock.request_id,
      'availabilityZoneInfo'  => availability_zone_info
    }
    response
  else
    raise Fog::AWS::EC2::Error.new("InvalidParameterValue => Invalid availability zone: #{zone_name.inspect}")
  end
end

#describe_images(options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_images.rb', line 51

def describe_images(options = {})
  response = Excon::Response.new
  images = []

  (rand(101 + 100)).times do
    images << Fog::AWS::Mock.image
  end

  response.status = 200
  response.body = {
    'requestId' => Fog::AWS::Mock.request_id,
    'imagesSet' => images
  }
  response
end

#describe_instances(instance_id = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_instances.rb', line 66

def describe_instances(instance_id = [])
  response = Excon::Response.new
  instance_id = [*instance_id]
  if instance_id != []
    instance_set = @data[:instances].reject {|key,value| !instance_id.include?(key)}.values
  else
    instance_set = @data[:instances].values
  end

  if instance_id.length == 0 || instance_id.length == instance_set.length
    response.status = 200
    reservation_set = {}

    instance_set.each do |instance|
      case instance['instanceState']['name']
      when 'pending'
        if Time.now - instance['launchTime'] > Fog::Mock.delay
          instance['ipAddress']         = Fog::AWS::Mock.ip_address
          instance['dnsName']           = Fog::AWS::Mock.dns_name_for(instance['ipAddress'])
          instance['privateIpAddress']  = Fog::AWS::Mock.ip_address
          instance['privateDnsName']    = Fog::AWS::Mock.private_dns_name_for(instance['privateIpAddress'])
          instance['instanceState']     = { 'code' => 16, 'name' => 'running' }
        end
      when 'rebooting'
        instance['instanceState'] = { 'code' => 16, 'name' => 'running' }
      when 'shutting-down'
        if Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay * 2
          @data[:deleted_at].delete(instance['instanceId'])
          @data[:instances].delete(instance['instanceId'])
        elsif Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay
          instance['instanceState'] = { 'code' => 48, 'name' => 'terminating' }
        end
      when 'terminating'
        if Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay
          @data[:deleted_at].delete(instance['instanceId'])
          @data[:instances].delete(instance['instanceId'])
        end
      end

      if @data[:instances][instance['instanceId']]
        reservation_set[instance['reservationId']] ||= {
          'groupSet'      => instance['groupSet'],
          'instancesSet'  => [],
          'ownerId'       => instance['ownerId'],
          'reservationId' => instance['reservationId']
        }
        reservation_set[instance['reservationId']]['instancesSet'] << instance.reject{|key,value| !['amiLaunchIndex', 'architecture', 'blockDeviceMapping', 'dnsName', 'imageId', 'instanceId', 'instanceState', 'instanceType', 'ipAddress', 'kernelId', 'keyName', 'launchTime', 'monitoring', 'placement', 'privateDnsName', 'privateIpAddress', 'productCodes', 'ramdiskId', 'reason', 'rootDeviceType'].include?(key)}
      end
    end

    response.body = {
      'requestId'       => Fog::AWS::Mock.request_id,
      'reservationSet' => reservation_set.values
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The instance ID #{instance_id.inspect} does not exist")
  end
end

#describe_key_pairs(key_name = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_key_pairs.rb', line 33

def describe_key_pairs(key_name = [])
  response = Excon::Response.new
  key_name = [*key_name]
  if key_name != []
    key_set = @data[:key_pairs].reject {|key, value| !key_name.include?(key)}.values
  else
    key_set = @data[:key_pairs].values
  end
  if key_name.length == 0 || key_name.length == key_set.length
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'keySet'    => key_set.map do |key|
        key.reject {|key,value| !['keyFingerprint', 'keyName'].include?(key)}
      end
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The key pair #{key_name.inspect} does not exist")
  end
end

#describe_regions(region_name = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_regions.rb', line 33

def describe_regions(region_name = [])
  response = Excon::Response.new
  region_name = [*region_name]
  regions = {
    'eu-west-1' => {"regionName"=>"eu-west-1", "regionEndpoint"=>"eu-west-1.ec2.amazonaws.com"},
    'us-east-1' => {"regionName"=>"us-east-1", "regionEndpoint"=>"us-east-1.ec2.amazonaws.com"}
  }
  if region_name != []
    region_info = regions.reject {|key, value| !region_name.include?(key)}.values
  else
    region_info = regions.values
  end

  if region_name.length == 0 || region_name.length == region_info.length
    response.status = 200
    response.body = {
      'requestId'   => Fog::AWS::Mock.request_id,
      'regionInfo'  => region_info
    }
    response
  else
    raise Fog::AWS::EC2::Error.new("InvalidParameterValue => Invalid region: #{region_name.inspect}")
  end
end

#describe_reserved_instances(reserved_instances_id = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_reserved_instances.rb', line 41

def describe_reserved_instances(reserved_instances_id = {})
  Fog::Mock.not_implemented
end

#describe_security_groups(group_name = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_security_groups.rb', line 43

def describe_security_groups(group_name = [])
  response = Excon::Response.new
  group_name = [*group_name]
  if group_name != []
    security_group_info = @data[:security_groups].reject {|key, value| !group_name.include?(key)}.values
  else
    security_group_info = @data[:security_groups].values
  end
  if group_name.length == 0 || group_name.length == security_group_info.length
    response.status = 200
    response.body = {
      'requestId'         => Fog::AWS::Mock.request_id,
      'securityGroupInfo' => security_group_info
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The security group #{group_name.inspect} does not exist")
  end
end

#describe_snapshots(snapshot_id = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_snapshots.rb', line 40

def describe_snapshots(snapshot_id = [])
  response = Excon::Response.new
  snapshot_id = [*snapshot_id]
  if snapshot_id != []
    snapshot_set = @data[:snapshots].reject {|key,value| !snapshot_id.include?(key)}.values
  else
    snapshot_set = @data[:snapshots].values
  end

  if snapshot_id.length == 0 || snapshot_id.length == snapshot_set.length
    snapshot_set.each do |snapshot|
      case snapshot['status']
      when 'in progress', 'pending'
        if Time.now - snapshot['startTime'] > Fog::Mock.delay * 2
          snapshot['progress']  = '100%'
          snapshot['status']    = 'completed'
        elsif Time.now - snapshot['startTime'] > Fog::Mock.delay
          snapshot['progress']  = '50%'
          snapshot['status']    = 'in progress'
        else
          snapshot['progress']  = '0%'
          snapshot['status']    = 'in progress'
        end
      end
    end

    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'snapshotSet' => snapshot_set
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The snapshot #{snapshot_id.inspect} does not exist.")
  end
end

#describe_volumes(volume_id = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/describe_volumes.rb', line 42

def describe_volumes(volume_id = [])
  response = Excon::Response.new
  volume_id = [*volume_id]
  if volume_id != []
    volume_set = @data[:volumes].reject {|key,value| !volume_id.include?(key)}.values
  else
    volume_set = @data[:volumes].values
  end

  if volume_id.length == 0 || volume_id.length == volume_set.length
    volume_set.each do |volume|
      case volume['status']
      when 'attaching'
        if Time.now - volume['attachmentSet'].first['attachTime'] > Fog::Mock.delay
          volume['attachmentSet'].first['status'] = 'in-use'
          volume['status'] = 'in-use'
        end
      when 'creating'
        if Time.now - volume['createTime'] > Fog::Mock.delay
          volume['status'] = 'available'
        end
      when 'deleting'
        if Time.now - @data[:deleted_at][volume['volumeId']] > Fog::Mock.delay
          @data[:deleted_at].delete(volume['volumeId'])
          @data[:volumes].delete(volume['volumeId'])
        end
      end
    end

    volume_set = volume_set.reject {|volume| !@data[:volumes][volume['volumeId']]}
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'volumeSet' => volume_set
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The volume #{volume_id.inspect} does not exist.")
  end
end

#detach_volume(volume_id, options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/detach_volume.rb', line 39

def detach_volume(volume_id, options = {})
  response = Excon::Response.new
  response.status = 200
  if (volume = @data[:volumes][volume_id]) && !volume['attachmentSet'].empty?
    data = volume['attachmentSet'].pop
    volume['status'] = 'available'
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id
    }.merge!(data)
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The volume '#{volume_id}' does not exist.")
  end
end

#disassociate_address(public_ip) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/disassociate_address.rb', line 29

def disassociate_address(public_ip)
  response = Excon::Response.new
  response.status = 200
  if address = @data[:addresses][public_ip]
    instance_id = address['instanceId']
    instance = @data[:instances][instance_id]
    instance['ipAddress']         = instance['originalIpAddress']
    instance['dnsName']           = Fog::AWS::Mock.dns_name_for(instance['ipAddress'])
    address['instanceId'] = nil
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::Error.new("AuthFailure => The address '#{public_ip}' does not belong to you.")
  end
end

#get_console_output(instance_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/get_console_output.rb', line 33

def get_console_output(instance_id)
  response = Excon::Response.new
  if instance = @data[:instances][instance_id]
    response.status = 200
    response.body = {
      'instanceId'    => instance_id,
      'output'        => nil,
      'requestId'     => Fog::AWS::Mock.request_id,
      'timestamp'     => Time.now
    }
    response
  else;
    raise Fog::AWS::EC2::NotFound.new("The instance ID '#{instance_id}' does not exist")
  end
end

#modify_image_attributes(image_id, attribute, operation_type, options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/modify_image_attributes.rb', line 32

def modify_image_attributes(image_id, attribute, operation_type, options = {})
  Fog::Mock.not_implemented
end

#reboot_instances(instance_id = []) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/reboot_instances.rb', line 29

def reboot_instances(instance_id = [])
  response = Excon::Response.new
  instance_id = [*instance_id]
  if (@data[:instances].keys & instance_id).length == instance_id.length
    for instance_id in instance_id
      @data[:instances][instance_id]['status'] = 'rebooting'
    end
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The instance ID #{instance_id.inspect} does not exist")
  end
end

#release_address(public_ip) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/release_address.rb', line 26

def release_address(public_ip)
  response = Excon::Response.new
  if (address = @data[:addresses].delete(public_ip))
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::Error.new("AuthFailure => The address '#{public_ip}' does not belong to you.")
  end
end

#revoke_security_group_ingress(options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/revoke_security_group_ingress.rb', line 37

def revoke_security_group_ingress(options = {})
  response = Excon::Response.new
  group = @data[:security_groups][options['GroupName']]
  if group
    if options['GroupName'] && options['SourceSecurityGroupName'] && options['SourceSecurityGroupOwnerId']
      group['ipPermissions'].delete_if {|permission|
        permission['groups'].first['groupName'] == options['GroupName']
      }
    else
      ingress = group['ipPermissions'].select {|permission|
        permission['fromPort']    == options['FromPort'] &&
        permission['ipProtocol']  == options['IpProtocol'] &&
        permission['toPort']      == options['ToPort'] &&
        (
          permission['ipRanges'].empty? ||
          (
            permission['ipRanges'].first &&
            permission['ipRanges'].first['cidrIp'] == options['CidrIp']
          )
        )
      }.first
      group['ipPermissions'].delete(ingress)
    end
    response.status = 200
    response.body = {
      'requestId' => Fog::AWS::Mock.request_id,
      'return'    => true
    }
    response
  else
    raise Fog::AWS::EC2::NotFound.new("The security group '#{options['GroupName']}' does not exist")
  end
end

#run_instances(image_id, min_count, max_count, options = {}) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/run_instances.rb', line 108

def run_instances(image_id, min_count, max_count, options = {})
  response = Excon::Response.new
  response.status = 200

  group_set = [ (options['GroupId'] || 'default') ]
  instances_set = []
  reservation_id = Fog::AWS::Mock.reservation_id

  min_count.times do |i|
    instance_id = Fog::AWS::Mock.instance_id
    instance = {
      'amiLaunchIndex'      => i,
      'blockDeviceMapping'  => [],
      'dnsName'             => nil,
      'imageId'             => image_id,
      'instanceId'          => instance_id,
      'instanceState'       => { 'code' => 0, 'name' => 'pending' },
      'instanceType'        => options['InstanceType'] || 'm1.small',
      'kernelId'            => options['KernelId'] || Fog::AWS::Mock.kernel_id,
      # 'keyName'             => options['KeyName'],
      'launchTime'          => Time.now,
      'monitoring'          => { 'state' => options['Monitoring.Enabled'] || false },
      'placement'           => { 'availabilityZone' => options['Placement.AvailabilityZone'] || Fog::AWS::Mock.availability_zone },
      'privateDnsName'      => nil,
      'productCodes'        => [],
      'ramdiskId'           => options['RamdiskId'] || Fog::AWS::Mock.ramdisk_id,
      'reason'              => nil,
      'rootDeviceType'      => 'instance-store'
    }
    instances_set << instance
    @data[:instances][instance_id] = instance.merge({
      'architecture'        => 'i386',
      'groupSet'            => group_set,
      'ownerId'             => @owner_id,
      'privateIpAddress'    => nil,
      'reservationId'       => reservation_id,
    })
  end
  response.body = {
    'groupSet'      => group_set,
    'instancesSet'  => instances_set,
    'ownerId'       => @owner_id,
    'requestId'     => Fog::AWS::Mock.request_id,
    'reservationId' => reservation_id
  }
  response
end

#start_instances(instance_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/start_instances.rb', line 31

def start_instances(instance_id)
  Fog::Mock.not_implemented
end

#stop_instances(instance_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/stop_instances.rb', line 31

def stop_instances(instance_id)
  Fog::Mock.not_implemented
end

#terminate_instances(instance_id) ⇒ Object 



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# File 'lib/fog/aws/requests/ec2/terminate_instances.rb', line 38

def terminate_instances(instance_id)
  response = Excon::Response.new
  instance_id = [*instance_id]
  if (@data[:instances].keys & instance_id).length == instance_id.length
    response.body = {
      'requestId'     => Fog::AWS::Mock.request_id,
      'instancesSet'  => []
    }
    response.status = 200
    for id in instance_id
      instance = @data[:instances][id]
      @data[:deleted_at][id] = Time.now
      code = case instance['instanceState']['name']
      when 'pending'
        0
      when 'running'
        16
      when 'shutting-down'
        32
      when 'terminated'
        48
      when 'stopping'
        64
      when 'stopped'
        80
      end
      state = { 'name' => 'shutting-down', 'code' => 32}
      response.body['instancesSet'] << {
        'instanceId'    => id,
        'previousState' => instance['instanceState'],
        'currentState'  => state
      }
      instance['instanceState'] = state
    end

    describe_addresses.body['addressesSet'].each do |address|
      if instance_id.include?(address['instanceId'])
        disassociate_address(address['publicIp'])
      end
    end

    describe_volumes.body['volumeSet'].each do |volume|
      if volume['attachmentSet'].first && instance_id.include?(volume['attachmentSet'].first['instanceId'])
        detach_volume(volume['volumeId'])
      end
    end

    response
  else
    raise Fog::AWS::EC2::NotFound.new("The instance ID '#{instance_id}' does not exist")
  end
end