update docs

API.md

@@ -38,6 +38,7 @@
     - [List Deployments](#list-deployments)
     - [Get Deployment](#get-deployment)
     - [Delete Deployment](#delete-deployment)
+    - [Create Autoscaler](#create-autoscaler)
   - [Service](#service)
     - [Create Service](#create-service)
     - [Create Service by Uploading YAML](#create-service-by-uploading-yaml)
@@ -1072,6 +1073,58 @@ Response Data:
 }
 ```
 
+### Update Autoscaler
+
+`ResourceName` in json can only be "cpu" or "memory".
+`ScaleTargetRefName` is the target kubernetes deployment name 
+
+Enable autoscaler
+
+**PUT /v1/deployments/autoscale?enable=true**
+
+Example:
+
+```
+curl -X PUT http://localhost:7890/v1/deployments/autoscale?enable=true
+```
+
+Request Data:
+
+```json
+{
+  "Namespace": "default",
+  "ScaleTargetRefName": "testDeploymentName",
+  "ResourceName": "cpu",
+  "MinReplicas": 1,
+  "MaxReplicas": 5,
+  "TargetAverageUtilization": 30
+}
+```
+
+Disable autoscaler
+
+**PUT /v1/deployments/autoscale?enable=false**
+
+Example:
+
+```
+curl -X PUT http://localhost:7890/v1/deployments/autoscale?enable=false
+```
+
+Request Data:
+
+```json
+{
+  "Namespace": "default",
+  "ScaleTargetRefName": "testDeploymentName",
+  "ResourceName": "cpu",
+  "MinReplicas": 0,
+  "MaxReplicas": 0,
+  "TargetAverageUtilization": 0
+}
+```
+
+
 ## Service
 
 ### Create Service

src/server/handler_deployment.go

@@ -327,7 +327,8 @@ func updateAutoscalerHandler(ctx *web.Context) {
 		response.BadRequest(req.Request, resp.ResponseWriter, err)
 		return
 	}
-
+	// force set autoscaler to deployment name
+	autoscalerInfo.Name = autoscalerInfo.ScaleTargetRefName
 	if err := sp.Validator.Struct(autoscalerInfo); err != nil {
 		response.BadRequest(req.Request, resp.ResponseWriter, err)
 		return