util.rb in onering-client-0.0.50

- old
+ new
@@ -5,21 +5,111 @@
         return nil if (self.strip.chomp.empty? rescue true)
         self.strip.chomp
       end
     end
 
+    extend self
 
-    def self.gem_path(name)
+
+    HTTP_STATUS_CODES = {
+      400 => 'Bad Request',
+      401 => 'Unauthorized',
+      402 => 'Payment Required',
+      403 => 'Forbidden',
+      404 => 'Not Found',
+      405 => 'Method Not Allowed',
+      406 => 'Not Acceptable',
+      407 => 'Proxy Authentication Required',
+      408 => 'Request Timeout',
+      409 => 'Conflict',
+      410 => 'Gone',
+      411 => 'Length Required',
+      412 => 'Precondition Failed',
+      413 => 'Request Entity Too Large',
+      414 => 'Request-URI Too Long',
+      415 => 'Unsupported Media Type',
+      416 => 'Requested Range Not Satisfiable',
+      417 => 'Expectation Failed',
+      418 => 'I\'m a Teapot',
+      420 => 'Enhance Your Calm',
+      422 => 'Unprocessable Entity',
+      423 => 'Locked',
+      424 => 'Failed Dependency',
+      426 => 'Upgrade Required',
+      428 => 'Precondition Required',
+      429 => 'Too Many Requests',
+      431 => 'Request Header Fields Too Large',
+      444 => 'No Response',
+      451 => 'Unavailable For Legal Reasons',
+
+      500 => 'Internal Server Error',
+      501 => 'Not Implemented',
+      502 => 'Bad Gateway',
+      503 => 'Service Unavailable',
+      504 => 'Gateway Timeout',
+      505 => 'HTTP Version Not Supported',
+      508 => 'Loop Detected',
+      509 => 'Bandwidth Limit Exceeded',
+      510 => 'Not Extended',
+      511 => 'Network Authentication Required'
+    }
+
+    def gem_path(name)
       if Gem::Specification.respond_to?(:find_by_name)
         return Gem::Specification.find_by_name(name).gem_dir
       else
         return Gem::SourceIndex.from_installed_gems.find_name(name).sort{|a,b|
           a.version.to_s <=> b.version.to_s
         }.last.full_gem_path
       end
     end
+
+    def fact(name, default=nil)
+      name = name.to_s
+
+      if defined?(Facter)
+        fact = Facter.value(name)
+
+      # short circuit nil responses
+        return default if fact.nil?
+
+      # if we are asking for a nested object...
+        if name.include?('.')
+        # ...and the response IS an object...
+          if fact.is_a?(Hash)
+          # remove the first part and return the rest
+            name = name.sub(/^[^\.]+\./,'')
+            return fact.get(name, default)
+          else
+          # not an object, return default
+            return default
+          end
+        else
+      # this is a simple request, return the fact
+          return fact
+        end
+      end
+
+      return default
+    end
+
+    def make_filter(filter)
+      filter = filter.collect{|k,v| "#{k}/#{v}" } if filter.is_a?(Hash)
+      filter = filter.collect{|i| i.sub(':','/') }.join("/") if filter.is_a?(Array)
+      return filter
+    end
+
+    def http_status(code)
+      return (HTTP_STATUS_CODES[code.to_i] || nil)
+    end
   end
 end
 
 class String
   include Onering::Util::String
+end
+
+class Module
+  def submodules
+    constants.collect {|const_name| const_get(const_name)}.select {|const| const.class == Module}
+  end
 end
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