/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

/*
 	ecs OpenApi demo，use aliyun ecs sdk manage ecs, this package will provide you function list as follows:

	DescribeInstances, query your account ecs.
	CreateInstance, create a ecs vm with specified params.
 */
package ecsproxy

package ecsproxy

import (
	"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
	"fmt"
)

//common init client
func initClient() (*ecs.Client, error) {
	ecsClient, err := ecs.NewClientWithAccessKey(
		"cn-shanghai",
		"",
		"")
	if err != nil {
		panic(err)
	}
	return ecsClient, err
}

func describeInstance() {
	ecsClient, err := initClient()

	request := ecs.CreateDescribeInstancesRequest()
	request.PageSize = "10"

	response, err := ecsClient.DescribeInstances(request)
	if err != nil {
		panic(err)
	}

	fmt.Print(response.Instances)
}

func createInstance() string {
	ecsClient, err := initClient()
	request := ecs.CreateCreateInstanceRequest()
	request.InstanceType = "ecs.n1.tiny"
	request.KeyPairName = "demo"

	var disks *[]ecs.CreateInstanceDataDisk
	var disk1 ecs.CreateInstanceDataDisk
	disk1.Size = "20"
	disk1.DeleteWithInstance = "true"
	disk1.Category = "cloud"

	request.DataDisk = disks

	response, err :=
		ecsClient.CreateInstance(request)
	if err != nil {
		panic(err)
	}

	fmt.Print(response.InstanceId)
	return response.InstanceId
}

package ecsproxy

import (
	"testing"
)

func TestDescribeInstance(t *testing.T) {
	describeInstance()
}