chore: add example and upgrade version to 0.3.0

Author: gshilei

modules/network/example/dev/example_workspace.yaml

@@ -1,7 +1,7 @@
 modules: 
   network: 
     path: oci://ghcr.io/kusionstack/network
-    version: 0.2.3
+    version: 0.3.0
     configs: 
       default: 
         port: 

modules/network/example/dev/kcl.mod

@@ -4,7 +4,7 @@ name = "example"
 [dependencies]
 kam = { git = "https://github.com/KusionStack/kam.git", tag = "0.2.0" }
 service = { oci = "oci://ghcr.io/kusionstack/service", tag = "0.2.0" }
-network = { oci = "oci://ghcr.io/kusionstack/network", tag = "0.2.3" }
+network = { oci = "oci://ghcr.io/kusionstack/network", tag = "0.3.0" }
 
 [profile]
 entries = ["main.k"]

modules/network/example/dev/main.k

@@ -3,6 +3,7 @@ import kam.v1.app_configuration as ac
 import service
 import service.container as c
 import network as n
+import network.ingress as ni
 
 nginx: ac.AppConfiguration {
     workload: service.Service {
@@ -16,10 +17,39 @@ nginx: ac.AppConfiguration {
         "network": n.Network {
             ports: [
                 n.Port {
-                    port: 80
-                    public: True
+                    port: 8080
+                    targetPort: 80
+                    public: False
                 }
             ]
+           ingress: {
+               defaultBackend: {
+                    service: {
+                        port: {
+                            number: 8080
+                        }
+                    }
+               }
+               rules: [
+                    {
+                        http: {
+                            paths: [
+                                {
+                                    path: "/"
+                                    pathType: "Prefix"
+                                    backend: {
+                                        service: {
+                                            port: {
+                                                number: 8080
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+               ]
+           }
         }
     }
 }

modules/network/src/Makefile

@@ -2,7 +2,7 @@ TEST?=$$(go list ./... | grep -v 'vendor')
 ###### chang variables below according to your own modules ###
 NAMESPACE=kusionstack
 NAME=network
-VERSION=0.2.3
+VERSION=0.3.0
 BINARY=../bin/kusion-module-${NAME}_${VERSION}
 
 LOCAL_ARCH := $(shell uname -m)