Class: CfnResponse::Sender

Inherits:
Base
  • Object
show all
Defined in:
lib/cfn_response/sender.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from CfnResponse::Base

Instance Method Details

#call(response_data) ⇒ Object 



6
7
8
9
10
 
# File 'lib/cfn_response/sender.rb', line 6

def call(response_data)
  puts "Sending #{response_data["Status"]} Status to CloudFormation"
  url = @event['ResponseURL']
  http_request(url, response_data)
end

#http_request(url, response_data) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/cfn_response/sender.rb', line 12

def http_request(url, response_data)
  uri = URI(url)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = uri.scheme == "https"
  http.max_retries = 1 # Default is already 1, just being explicit
  http.open_timeout = http.read_timeout = 20

  # must used url to include the AWSAccessKeyId and Signature
  req = Net::HTTP::Put.new(url) # url includes query string and uri.path does not

  body = JSON.dump(response_data)
  req.body = body
  req.content_length = body.bytesize
  # set headers
  req['content-type'] = ''
  req['content-length'] = body.bytesize

  res = http.request(req)
  puts "status code: #{res.code}"
  puts "headers: #{res.each_header.to_h.inspect}"
  puts "body: #{res.body}"
  res
end