The base class for YAML indirection termini.
# File lib/puppet/indirector/yaml.rb, line 61 def destroy(request) file_path = path(request.key) File.unlink(file_path) if File.exists?(file_path) end
Read a given name’s file in and convert it from YAML.
# File lib/puppet/indirector/yaml.rb, line 12 def find(request) file = path(request.key) return nil unless FileTest.exist?(file) yaml = nil begin yaml = ::File.read(file) rescue => detail raise Puppet::Error, "Could not read YAML data for #{indirection.name} #{request.key}: #{detail}" end begin return from_yaml(yaml) rescue *YamlLoadExceptions => detail raise Puppet::Error, "Could not parse YAML data for #{indirection.name} #{request.key}: #{detail}" end end
Return the path to a given node’s file.
# File lib/puppet/indirector/yaml.rb, line 51 def path(name,ext='.yaml') if name =~ Puppet::Indirector::BadNameRegexp then Puppet.crit("directory traversal detected in #{self.class}: #{name.inspect}") raise ArgumentError, "invalid key" end base = Puppet.run_mode.master? ? Puppet[:yamldir] : Puppet[:clientyamldir] File.join(base, self.class.indirection_name.to_s, name.to_s + ext) end
Convert our object to YAML and store it to the disk.
# File lib/puppet/indirector/yaml.rb, line 31 def save(request) raise ArgumentError.new("You can only save objects that respond to :name") unless request.instance.respond_to?(:name) file = path(request.key) basedir = File.dirname(file) # This is quite likely a bad idea, since we're not managing ownership or modes. Dir.mkdir(basedir) unless FileTest.exist?(basedir) begin Puppet::Util.replace_file(file, 0660) do |f| f.print to_yaml(request.instance) end rescue TypeError => detail Puppet.err "Could not save #{self.name} #{request.key}: #{detail}" end end
# File lib/puppet/indirector/yaml.rb, line 66 def search(request) Dir.glob(path(request.key,'')).collect do |file| YAML.load_file(file) end end