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Contents
module SensuPluginsHttp
module AwsV4
# Returns a modified request object with AWS v4 signature headers
# and authentication options (if any)
#
# @param [Net::HTTP] http
# The http object used to execute the request. Used to build uri
# @param [Net::HTTPGenericRequest] req
# The http request. Used to populate headers, path, method, and body
# @param [Hash] options Details about how to configure the request
# @option options [String] :aws_v4_service
# AWS service to use in signature. Defaults to 'execute-api'
# @option options [String] :aws_v4_region
# AWS region to use in signature. Defaults to
# ENV['AWS_REGION'] or ENV['AWS_DEFAULT_REGION']
def apply_v4_signature(http, req, options = {})
require 'aws-sdk'
fake_seahorse = Struct.new(:endpoint, :body, :headers, :http_method)
headers = {}
req.each_name { |name| headers[name] = req[name] }
protocol = http.use_ssl? ? 'https' : 'http'
uri = URI.parse("#{protocol}://#{http.address}:#{http.port}#{req.path}")
fake_req = fake_seahorse.new(uri, req.body || '',
headers, req.method)
credentials = Aws::CredentialProviderChain.new.resolve
service = options[:aws_v4_service] || 'execute-api'
region = options[:aws_v4_region] || ENV['AWS_REGION'] || ENV['AWS_DEFAULT_REGION']
signer = Aws::Signers::V4.new(credentials, service, region)
signed_req = signer.sign(fake_req)
signed_req.headers.each { |key, value| req[key] = value }
req
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems