1 files changed, 34 insertions, 0 deletions
diff --git a/lib/gitlab/ci/config/entry/pull_policy.rb b/lib/gitlab/ci/config/entry/pull_policy.rb
new file mode 100644
index 00000000000..f597134dd2c
--- /dev/null
+++ b/lib/gitlab/ci/config/entry/pull_policy.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class Config
+      module Entry
+        ##
+        # Entry that represents a configuration of the pull policies of an image.
+        #
+        class PullPolicy < ::Gitlab::Config::Entry::Node
+          include ::Gitlab::Config::Entry::Validatable
+
+          ALLOWED_POLICIES = %w[always never if-not-present].freeze
+
+          validations do
+            validates :config, array_of_strings_or_string: true
+            validates :config,
+                      allowed_array_values: { in: ALLOWED_POLICIES },
+                      presence: true,
+                      if: :array?
+            validates :config,
+                      inclusion: { in: ALLOWED_POLICIES },
+                      if: :string?
+          end
+
+          def value
+            # We either return an array with policies or nothing
+            Array(@config).presence
+          end
+        end
+      end
+    end
+  end
+end