1 files changed, 48 insertions, 0 deletions
diff --git a/app/controllers/admin/ci/variables_controller.rb b/app/controllers/admin/ci/variables_controller.rb
new file mode 100644
index 00000000000..ca9b393550d
--- /dev/null
+++ b/app/controllers/admin/ci/variables_controller.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+class Admin::Ci::VariablesController < Admin::ApplicationController
+  def show
+    respond_to do |format|
+      format.json { render_instance_variables }
+    end
+  end
+
+  def update
+    service = Ci::UpdateInstanceVariablesService.new(variables_params)
+
+    if service.execute
+      respond_to do |format|
+        format.json { render_instance_variables }
+      end
+    else
+      respond_to do |format|
+        format.json { render_error(service.errors) }
+      end
+    end
+  end
+
+  private
+
+  def variables
+    @variables ||= Ci::InstanceVariable.all
+  end
+
+  def render_instance_variables
+    render status: :ok,
+      json: {
+        variables: Ci::InstanceVariableSerializer.new.represent(variables)
+      }
+  end
+
+  def render_error(errors)
+    render status: :bad_request, json: errors
+  end
+
+  def variables_params
+    params.permit(variables_attributes: [*variable_params_attributes])
+  end
+
+  def variable_params_attributes
+    %i[id variable_type key secret_value protected masked _destroy]
+  end
+end