1 files changed, 31 insertions, 0 deletions
diff --git a/lib/gitlab/ci/config/entry/policy.rb b/lib/gitlab/ci/config/entry/policy.rb
new file mode 100644
index 00000000000..3cdae1cee4f
--- /dev/null
+++ b/lib/gitlab/ci/config/entry/policy.rb
@@ -0,0 +1,31 @@
+module Gitlab
+  module Ci
+    class Config
+      module Entry
+        ##
+        # Entry that represents an only/except trigger policy for the job.
+        #
+        class Policy < Simplifiable
+          strategy :RefsPolicy, if: -> (config) { config.is_a?(Array) }
+
+          class RefsPolicy < Entry::Node
+            include Entry::Validatable
+
+            validations do
+              validates :config, array_of_strings_or_regexps: true
+            end
+          end
+
+          class UnknownStrategy < Entry::Node
+            def errors
+              ["#{location} has to be either an array of conditions or a hash"]
+            end
+          end
+
+          def self.default
+          end
+        end
+      end
+    end
+  end
+end