Add Alibaba Cloud ECI SDK

Alibaba Cloud ECI(Elastic Container Instance) is a service that allow you
run containers without having to manage servers or clusters.

This commit add ECI sdk for virtual kubelet.

Signed-off-by: xianwei.zw <xianwei.zw@alibaba-inc.com>
Signed-off-by: shidao.ytt <shidao.ytt@alibaba-inc.com>

providers/alicloud/eci/struct_config_file_to_path.go

@@ -0,0 +1,22 @@
+package eci
+
+//Licensed under the Apache License, Version 2.0 (the "License");
+//you may not use this file except in compliance with the License.
+//You may obtain a copy of the License at
+//
+//http://www.apache.org/licenses/LICENSE-2.0
+//
+//Unless required by applicable law or agreed to in writing, software
+//distributed under the License is distributed on an "AS IS" BASIS,
+//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//See the License for the specific language governing permissions and
+//limitations under the License.
+//
+// Code generated by Alibaba Cloud SDK Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is regenerated.
+
+// ConfigFileVolumeConfigFileToPath is a nested struct in eci response
+type ConfigFileToPath struct {
+	Content string `json:"Content" xml:"Content" position:"Query" name:"Content"`
+	Path    string `json:"Path" xml:"Path" position:"Query" name:"Path"`
+}