Support passing user data on server creation (#71)

CHANGES.md

@@ -2,6 +2,7 @@
 
 ## master
 
+* Support passing user data on server creation ([issue #70](https://github.com/hetznercloud/hcloud-go/issues/70))
 * Fix leaking response body by not closing it ([issue #68](https://github.com/hetznercloud/hcloud-go/issues/68))
 
 ## v1.2.0

hcloud/schema/server.go

@@ -73,6 +73,7 @@ type ServerCreateRequest struct {
 	SSHKeys    []int       `json:"ssh_keys,omitempty"`
 	Location   string      `json:"location,omitempty"`
 	Datacenter string      `json:"datacenter,omitempty"`
+	UserData   string      `json:"user_data,omitempty"`
 }
 
 // ServerCreateResponse defines the schema of the response when

hcloud/server.go

@@ -191,6 +191,7 @@ type ServerCreateOpts struct {
 	SSHKeys    []*SSHKey
 	Location   *Location
 	Datacenter *Datacenter
+	UserData   string
 }
 
 // Validate checks if options are valid.
@@ -224,6 +225,7 @@ func (c *ServerClient) Create(ctx context.Context, opts ServerCreateOpts) (Serve
 	}
 
 	var reqBody schema.ServerCreateRequest
+	reqBody.UserData = opts.UserData
 	reqBody.Name = opts.Name
 	if opts.ServerType.ID != 0 {
 		reqBody.ServerType = opts.ServerType.ID

hcloud/server_test.go

@@ -429,6 +429,40 @@ func TestServersCreateWithLocationName(t *testing.T) {
 	}
 }
 
+func TestServersCreateWithUserData(t *testing.T) {
+	env := newTestEnv()
+	defer env.Teardown()
+
+	env.Mux.HandleFunc("/servers", func(w http.ResponseWriter, r *http.Request) {
+		var reqBody schema.ServerCreateRequest
+		if err := json.NewDecoder(r.Body).Decode(&reqBody); err != nil {
+			t.Fatal(err)
+		}
+		if reqBody.UserData != "---user data---" {
+			t.Errorf("unexpected userdata: %v", reqBody.UserData)
+		}
+		json.NewEncoder(w).Encode(schema.ServerCreateResponse{
+			Server: schema.Server{
+				ID: 1,
+			},
+		})
+	})
+
+	ctx := context.Background()
+	result, _, err := env.Client.Server.Create(ctx, ServerCreateOpts{
+		Name:       "test",
+		ServerType: &ServerType{ID: 1},
+		Image:      &Image{ID: 2},
+		UserData:   "---user data---",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.Server == nil {
+		t.Fatal("no server")
+	}
+}
+
 func TestServersDelete(t *testing.T) {
 	env := newTestEnv()
 	defer env.Teardown()