rgw/admin: include stat information to User Struct

The stat information gives idea about current storage consumption.
Include that info to the user struct

Signed-off-by: Jiffin Tony Thottan <thottanjiffin@gmail.com>

rgw/admin/user.go

@@ -31,6 +31,8 @@ type User struct {
 	Tenant              string        `url:"tenant"`
 	GenerateKey         *bool         `url:"generate-key"`
 	PurgeData           *int          `url:"purge-data"`
+	GenerateStat        *bool         `url:"stats"`
+	Stat                UserStat      `json:"stats"`
 }
 
 // UserCapSpec represents a user capability which gives access to certain ressources
@@ -46,6 +48,13 @@ type UserKeySpec struct {
 	SecretKey string `json:"secret_key" url:"secret-key"`
 }
 
+// UserStat contains information about storage consumption by the ceph user
+type UserStat struct {
+	Size        *uint64 `json:"size"`
+	SizeRounded *uint64 `json:"size_rounded"`
+	NumObjects  *uint64 `json:"num_objects"`
+}
+
 // GetUser retrieves a given object store user
 func (api *API) GetUser(ctx context.Context, user User) (User, error) {
 	if user.ID == "" {

rgw/admin/user_test.go

@@ -145,6 +145,13 @@ func (suite *RadosGWTestSuite) TestUser() {
 		assert.Equal(suite.T(), int64(100), *q.MaxObjects)
 	})
 
+	suite.T().Run("get user stat", func(t *testing.T) {
+		statEnable := true
+		user, err := co.GetUser(context.Background(), User{ID: "leseb", GenerateStat: &statEnable})
+		assert.NoError(suite.T(), err)
+		assert.NotNil(suite.T(), user.Stat.Size)
+	})
+
 	suite.T().Run("remove user", func(t *testing.T) {
 		err = co.RemoveUser(context.Background(), User{ID: "leseb"})
 		assert.NoError(suite.T(), err)