lua shared dict from cm

lua shared dict teml test and update func sign

lua shared dict cm test

lua shared dict integration test

lua shared dict add cm parsing

lua shared dict change test header

test/e2e/lua/dynamic_configuration.go

@@ -70,6 +70,30 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
 		})
 	})
 
+	Context("Lua shared dict", func() {
+		It("update config", func() {
+
+			host := "foo.com"
+			ingress := framework.NewSingleIngress(host, "/", host, f.Namespace, "http-svc", 80, nil)
+			f.EnsureIngress(ingress)
+
+			lkey := "lua-shared-dicts"
+			lval := "configuration_data:100,certificate_data:200"
+
+			By("update shared dict")
+
+			f.UpdateNginxConfigMapData(lkey, lval)
+
+			var nginxConfig string
+			f.WaitForNginxConfiguration(func(cfg string) bool {
+				nginxConfig = cfg
+				return true
+			})
+
+			Expect(strings.ContainsAny(nginxConfig, "configuration_data:100M,certificate_data:200M"), true)
+		})
+	})
+
 	Context("when only backends change", func() {
 		It("handles endpoints only changes", func() {
 			var nginxConfig string