Class: LookupHttp
- Inherits:
-
Object
- Object
- LookupHttp
- Defined in:
- lib/lookup_http.rb
Instance Method Summary collapse
- #get_parsed(path) ⇒ Object
-
#initialize(opts = {}) ⇒ LookupHttp
constructor
A new instance of LookupHttp.
-
#log_debug(msg) ⇒ Object
This allows us to pass Hiera.debug or Jerakia.log.debug to the lookup_http class we should find a better way to handle logging withing LookupHttp.
-
#parse_json(answer) ⇒ Object
Handlers Here we define specific handlers to parse the output of the http request and return its structured representation.
- #parse_response(answer) ⇒ Object
- #parse_yaml(answer) ⇒ Object
Constructor Details
#initialize(opts = {}) ⇒ LookupHttp
Returns a new instance of LookupHttp.
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# File 'lib/lookup_http.rb', line 3 def initialize(opts={}) require 'net/http' require 'net/https' @config = opts @debug_log = @config[:debug_log] @http = Net::HTTP.new(@config[:host], @config[:port]) @http.read_timeout = @config[:http_read_timeout] || 10 @http.open_timeout = @config[:http_connect_timeout] || 10 if @config[:use_ssl] @http.use_ssl = true if @config[:ssl_verify] == false @http.verify_mode = OpenSSL::SSL::VERIFY_NONE else @http.verify_mode = OpenSSL::SSL::VERIFY_PEER end if @config[:ssl_cert] store = OpenSSL::X509::Store.new store.add_cert(OpenSSL::X509::Certificate.new(File.read(@config[:ssl_ca_cert]))) @http.cert_store = store @http.key = OpenSSL::PKey::RSA.new(File.read(@config[:ssl_cert])) @http.cert = OpenSSL::X509::Certificate.new(File.read(@config[:ssl_key])) end else @http.use_ssl = false end end |
Instance Method Details
#get_parsed(path) ⇒ Object
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# File 'lib/lookup_http.rb', line 67 def get_parsed(path) httpreq = Net::HTTP::Get.new(path) if @config[:use_auth] httpreq.basic_auth @config[:auth_user], @config[:auth_pass] end if @config[:headers] @config[:headers].each do |name,content| httpreq.add_field name.to_s, content end end begin httpres = @http.request(httpreq) rescue Exception => e Hiera.warn("[lookup_http]: Net::HTTP threw exception #{e.}") raise Exception, e. unless @config[:failure] == 'graceful' return end unless httpres.kind_of?(Net::HTTPSuccess) log_debug("[lookup_http]: bad http response from #{@config[:host]}:#{@config[:port]}#{path}") log_debug("HTTP response code was #{httpres.code}") unless httpres.code == '404' && @config[:ignore_404] raise Exception, 'Bad HTTP response' unless @config[:failure] == 'graceful' end return end parse_response httpres.body end |
#log_debug(msg) ⇒ Object
This allows us to pass Hiera.debug or Jerakia.log.debug to the lookup_http class we should find a better way to handle logging withing LookupHttp
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# File 'lib/lookup_http.rb', line 102 def log_debug(msg) if @debug_log eval "#{@debug_log} '#{msg}'" end end |
#parse_json(answer) ⇒ Object
Handlers Here we define specific handlers to parse the output of the http request and return its structured representation. Currently we support YAML and JSON
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# File 'lib/lookup_http.rb', line 55 def parse_json(answer) require 'rubygems' require 'json' JSON.parse(answer) end |
#parse_response(answer) ⇒ Object
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# File 'lib/lookup_http.rb', line 35 def parse_response(answer) return unless answer format = @config[:output] || 'plain' log_debug("[lookup_http]: Query returned data, parsing response as #{format}") case format when 'json' parse_json answer when 'yaml' parse_yaml answer else answer end end |
#parse_yaml(answer) ⇒ Object
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# File 'lib/lookup_http.rb', line 61 def parse_yaml(answer) require 'yaml' YAML.load(answer) end |