Add ModifySubnetAttribute

ec2/ec2.go

@@ -2125,6 +2125,19 @@ type CreateSubnetResp struct {
 	Subnet    Subnet `xml:"subnet"`
 }
 
+// The ModifySubnetAttribute request parameters
+//
+// http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-ModifySubnetAttribute.html
+type ModifySubnetAttribute struct {
+	SubnetId            string
+	MapPublicIpOnLaunch bool
+}
+
+type ModifySubnetAttributeResp struct {
+	RequestId string `xml:"requestId"`
+	Return    bool   `xml:"return"`
+}
+
 // Response to a DescribeInternetGateways request.
 type InternetGatewaysResp struct {
 	RequestId        string            `xml:"requestId"`
@@ -2331,6 +2344,22 @@ func (ec2 *EC2) DeleteSubnet(id string) (resp *SimpleResp, err error) {
 	return
 }
 
+// ModifySubnetAttribute
+//
+// http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-ModifySubnetAttribute.html
+func (ec2 *EC2) ModifySubnetAttribute(options *ModifySubnetAttribute) (resp *ModifySubnetAttributeResp, err error) {
+	params := makeParams("ModifySubnetAttribute")
+	params["SubnetId"] = options.SubnetId
+	params["MapPublicIpOnLaunch.Value"] = options.MapPublicIpOnLaunch
+
+	resp = &SimpleResp{}
+	err = ec2.query(params, resp)
+	if err != nil {
+		return nil, err
+	}
+	return
+}
+
 // DescribeSubnets
 //
 // http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSubnets.html

ec2/ec2_test.go

@@ -1229,6 +1229,24 @@ func (s *S) TestCreateSubnet(c *C) {
 	c.Assert(resp.Subnet.AvailableIpAddressCount, Equals, 251)
 }
 
+func (s *S) TestModifySubnetAttribute(c *C) {
+	testServer.Response(200, nil, ModifySubnetAttributeExample)
+
+	options := &ec2.ModifySubnetAttribute{
+		SubnetId:            "foo",
+		MapPublicIpOnLaunch: true
+	}
+
+	resp, err := s.ec2.ModifySubnetAttribute(options)
+
+	req := testServer.WaitRequest()
+	c.Assert(req.Form["SubnetId"], DeepEquals, []string{"foo"})
+	c.Assert(req.Form["MapPublicIpOnLaunch"], Equals, true)
+
+	c.Assert(err, IsNil)
+	c.Assert(resp.RequestId, Equals, "59dbff89-35bd-4eac-99ed-be587EXAMPLE")
+}
+
 func (s *S) TestResetImageAttribute(c *C) {
 	testServer.Response(200, nil, ResetImageAttributeExample)
 

ec2/responses_test.go

@@ -845,6 +845,14 @@ var CreateSubnetExample = `
 </CreateSubnetResponse>
 `
 
+// http://goo.gl/tu2Kxm
+var ModifySubnetAttributeExample = `
+<ModifySubnetAttributeResponse xmlns="http://ec2.amazonaws.com/doc/2014-06-15/">
+   <requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
+   <return>true</return>
+</ModifySubnetAttributeResponse>
+`
+
 // http://goo.gl/r6ZCPm
 var ResetImageAttributeExample = `
 <ResetImageAttributeResponse xmlns="http://ec2.amazonaws.com/doc/2014-06-15/">