mixed up trocla and puppet_trocla repos, sorryHEADmaster

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/puppet/util/trocla_helper.rb b/lib/puppet/util/trocla_helper.rb
new file mode 100644
index 0000000..ce583f5
--- /dev/null
+++ b/lib/puppet/util/trocla_helper.rb
@@ -0,0 +1,43 @@
+module Puppet::Util::TroclaHelper
+  def trocla(trocla_func,has_options,*args)
+        # Functions called from puppet manifests that look like this:
+        #   lookup("foo", "bar")
+        # internally in puppet are invoked:  func(["foo", "bar"])
+        #
+        # where as calling from templates should work like this:
+        #   scope.function_lookup("foo", "bar")
+        #
+        #  Therefore, declare this function with args '*args' to accept any number
+        #  of arguments and deal with puppet's special calling mechanism now:
+        if args[0].is_a?(Array)
+            args = args[0]
+        end
+
+        key = args[0] || raise(Puppet::ParseError, "You need to pass at least a key as an argument!")
+        format = args[1] || 'plain'
+        options = args[2] || {}
+
+        if options.is_a?(String)
+          require 'yaml'
+          options = YAML.load(options)
+        end
+
+        has_options ? store.send(trocla_func, key, format, options) : store.send(trocla_func, key, format)
+  end
+  module_function :trocla
+
+  private
+
+  def store
+    @store ||= begin
+      require 'trocla'
+      configfile = File.join(File.dirname(Puppet.settings[:config]), "troclarc.yaml")
+
+      raise(Puppet::ParseError, "Trocla config file #{configfile} is not readable") unless File.exist?(configfile)
+
+      Trocla.new(configfile)
+    end
+  end
+  module_function :store
+
+end