Improve API for the web UI

pkg/api/testdata/services.json

@@ -14,6 +14,7 @@
 			"http://127.0.0.1": "UP"
 		},
 		"status": "enabled",
+		"type": "loadbalancer",
 		"usedBy": [
 			"foo@myprovider",
 			"test@myprovider"
@@ -34,6 +35,51 @@
 			"http://127.0.0.2": "UP"
 		},
 		"status": "enabled",
+		"type": "loadbalancer",
+		"usedBy": [
+			"foo@myprovider"
+		]
+	},
+	{
+		"name": "canary@myprovider",
+		"provider": "myprovider",
+		"status": "enabled",
+		"type": "weighted",
+		"usedBy": [
+			"foo@myprovider"
+		],
+		"weighted": {
+			"sticky": {
+				"cookie": {
+					"httpOnly": true,
+					"name": "chocolat",
+					"secure": true
+				}
+			}
+		}
+	},
+	{
+		"mirroring": {
+			"mirrors": [
+				{
+					"name": "two@myprovider",
+					"percent": 10
+				},
+				{
+					"name": "three@myprovider",
+					"percent": 15
+				},
+				{
+					"name": "four@myprovider",
+					"percent": 80
+				}
+			],
+			"service": "one@myprovider"
+		},
+		"name": "mirror@myprovider",
+		"provider": "myprovider",
+		"status": "enabled",
+		"type": "mirroring",
 		"usedBy": [
 			"foo@myprovider"
 		]