Adding config provider for configfile format

lib/puppet/provider/nova_config/parsed.rb

@@ -9,6 +9,8 @@ Puppet::Type.type(:nova_config).provide(
   :filetype => :flat
 ) do
 
+  confine :operatingsystem => [:debian, :ubuntu] 
+
   #confine :exists => novaconf
   text_line :comment, :match => /^\s*#/;
   text_line :blank, :match => /^\s*$/;

lib/puppet/provider/nova_config/parsed_config.rb

@@ -0,0 +1,44 @@
+require 'puppet/provider/parsedfile'
+
+novaconf = "/etc/nova/nova.conf"
+
+Puppet::Type.type(:nova_config).provide(
+  :configfile,
+  :parent => Puppet::Provider::ParsedFile,
+  :default_target => novaconf,
+  :filetype => :flat
+) do
+
+  confine :operatingsystem => [:fedora, :redhat, :centos]
+
+  #confine :exists => novaconf
+  text_line :comment, :match => /#|\[.*/;
+  text_line :blank, :match => /^\s*$/;
+
+  record_line :parsed,
+    :fields => %w{line},
+    :match => /(.*)/ ,
+    :post_parse => proc { |hash|
+      Puppet.debug("nova config line:#{hash[:line]} has been parsed")
+      if hash[:line] =~ /^\s*(\S+)\s*=\s*([\S ]+?)\s*$/
+        hash[:name]=$1
+        hash[:value]=$2
+      elsif hash[:line] =~ /^\s*(\S+)\s*$/
+        hash[:name]=$1
+        hash[:value]=false
+      else
+        raise Puppet::Error, "Invalid line: #{hash[:line]}"
+      end
+    }
+
+  def self.to_line(hash)
+    if hash[:name] and hash[:value]
+      "#{hash[:name]}=#{hash[:value]}"
+    end
+  end
+
+  def self.header
+    "# Auto Genarated Nova Config File\n[DEFAULT]\n"
+  end
+
+end