Fixed crash if node vars_map not set

in addition:
  - move vars helper to separate file
	- add csv support for node variables

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/oxidized/config/vars.rb b/lib/oxidized/config/vars.rb
new file mode 100644
index 0000000..bc94049
--- /dev/null
+++ b/lib/oxidized/config/vars.rb
@@ -0,0 +1,10 @@
+module Oxidized::Config::Vars
+  # convenience method for accessing node, group or global level user variables
+  # nil values will be ignored
+  def vars name
+    r =   @node.vars[name]
+    r ||= CFG.groups[@node.group].vars[name.to_s] if CFG.groups.has_key?(@node.group)
+    r ||= CFG.vars[name.to_s]
+  end
+end
+