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-rw-r--r--lib/puppet/parser/functions/validate_resource.rb36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_resource.rb b/lib/puppet/parser/functions/validate_resource.rb
new file mode 100644
index 0000000..bbb5a54
--- /dev/null
+++ b/lib/puppet/parser/functions/validate_resource.rb
@@ -0,0 +1,36 @@
+#
+# validate_resource
+#
+
+module Puppet::Parser::Functions
+ newfunction(:validate_resource, :type => :statement, :doc => <<-EOS
+ EOS
+ ) do |arguments|
+
+ require 'kwalify'
+
+ if (arguments.size != 0) then
+ raise(Puppet::ParseError, "validate_resource(): Wrong number of arguments "+
+ "given #{arguments.size} for 0")
+ end
+
+
+ classhash = to_hash(recursive=false)
+ sourcepath = source.file
+ schemapath = sourcepath.gsub(/\.(rb|pp)$/, ".schema")
+ schema = Kwalify::Yaml.load_file(schemapath)
+ validator = Kwalify::Validator.new(schema)
+ errors = validator.validate(classhash)
+
+ if errors && !errors.empty?
+ error_output = "Resource validation failed:\n"
+ for e in errors
+ error_output += "[#{e.path}] #{e.message}\n"
+ end
+ raise(Puppet::ParseError, error_output)
+ end
+
+ end
+end
+
+# vim: set ts=2 sw=2 et :