/
AliyunGateway.go
193 lines (182 loc) · 6.62 KB
/
AliyunGateway.go
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package gateway
import (
"encoding/json"
"fmt"
"io/ioutil"
nethttp "net/http"
"os"
"time"
openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
ecs20140526 "github.com/alibabacloud-go/ecs-20140526/v3/client"
"github.com/alibabacloud-go/tea/tea"
"github.com/suguer/EcsGateway/config"
"github.com/suguer/EcsGateway/model"
"github.com/suguer/EcsGateway/model/aliyun"
"github.com/suguer/EcsGateway/private/http"
"github.com/suguer/EcsGateway/private/utils"
)
type AliyunGateway struct {
Gateway
client *ecs20140526.Client
}
func (g *AliyunGateway) Init(c *model.Config) {
g.Gateway.Init(c)
g.ApiUrl = "https://ecs.aliyuncs.com"
config := &openapi.Config{
// 您的AccessKey ID
AccessKeyId: tea.String(c.AppID),
// 您的AccessKey Secret
AccessKeySecret: tea.String(c.AppSecret),
// 访问的 Region
RegionId: tea.String("cn-hangzhou"),
}
g.client, _ = ecs20140526.NewClient(config)
}
func (g *AliyunGateway) DescribeRegions() ([]model.Region, error) {
data := []model.Region{}
DescribePriceRequest := &ecs20140526.DescribeRegionsRequest{}
response, err := g.client.DescribeRegions(DescribePriceRequest)
if err != nil {
return data, err
}
for _, value := range response.Body.Regions.Region {
data = append(data, model.Region{
RegionId: *value.RegionId,
Name: *value.LocalName,
})
}
model.Region{}.Save(data, "aliyun")
return data, nil
}
func (g *AliyunGateway) DescribePrice(instance *model.Instance) (*model.PriceInfo, error) {
data := &model.PriceInfo{}
DescribePriceRequest := &ecs20140526.DescribePriceRequest{
RegionId: &instance.RegionId,
ZoneId: &instance.ZoneId,
Period: tea.ToInt32(&instance.Period),
PriceUnit: &instance.PeriodUnit,
ResourceType: tea.String("instance"),
InstanceType: &instance.Hardware.InstanceType,
}
DescribePriceRequest.SystemDisk = &ecs20140526.DescribePriceRequestSystemDisk{
Size: tea.ToInt32(&instance.SystemDisk.Size),
Category: tea.String(instance.GetSystemDiskCategory()),
}
response, err := g.client.DescribePrice(DescribePriceRequest)
if err != nil {
data.OriginalPrice += 0
data.TradePrice += 0
data.PriceInfoItem = append(data.PriceInfoItem, model.PriceInfoItem{
ResourceType: "ecs",
OriginalPrice: 0,
TradePrice: 0,
Code: err.Error(),
})
} else {
data.OriginalPrice += *response.Body.PriceInfo.Price.OriginalPrice
data.TradePrice += *response.Body.PriceInfo.Price.TradePrice
data.PriceInfoItem = append(data.PriceInfoItem, model.PriceInfoItem{
ResourceType: "ecs",
OriginalPrice: *response.Body.PriceInfo.Price.OriginalPrice,
TradePrice: *response.Body.PriceInfo.Price.TradePrice,
})
}
//计算IP
if instance.Network.InternetMaxBandwidthOut > 0 {
month := instance.Period
if instance.PeriodUnit == "Year" {
month = instance.Period * 12
}
file, _ := ioutil.ReadFile("storage/aliyun_bandWidthPrice.json")
var BandwidthPrice aliyun.BandwidthPrice
json.Unmarshal(file, &BandwidthPrice)
var BandwidthOriginalPrice float32 = 0
Code := ""
if _, ok := BandwidthPrice.PricingInfo[instance.RegionId]; ok {
if instance.Network.InternetMaxBandwidthOut > 5 {
BandwidthOriginalPrice = utils.ToFloat32(BandwidthPrice.PricingInfo[instance.RegionId].Months[5].Price) +
(utils.ToFloat32(BandwidthPrice.PricingInfo[instance.RegionId].Months[6].Price)-utils.ToFloat32(BandwidthPrice.PricingInfo[instance.RegionId].Months[5].Price))*
float32((instance.Network.InternetMaxBandwidthOut-5))
} else {
BandwidthOriginalPrice = utils.ToFloat32(BandwidthPrice.PricingInfo[instance.RegionId].Months[instance.Network.InternetMaxBandwidthOut].Price)
fmt.Printf("BandwidthOriginalPrice: %v\n", BandwidthOriginalPrice)
}
BandwidthOriginalPrice = BandwidthOriginalPrice * float32(month)
} else {
Code = "unspport"
}
data.OriginalPrice += BandwidthOriginalPrice
data.TradePrice += BandwidthOriginalPrice
data.PriceInfoItem = append(data.PriceInfoItem, model.PriceInfoItem{
ResourceType: "eip",
OriginalPrice: BandwidthOriginalPrice,
TradePrice: BandwidthOriginalPrice,
Code: Code,
})
}
return data, nil
}
func (g *AliyunGateway) DescribeAvailableInstance(instance *model.Instance) ([]model.Instance, error) {
InstanceData := []model.Instance{}
request := &ecs20140526.DescribeAvailableResourceRequest{
DestinationResource: tea.String("InstanceType"),
InstanceChargeType: tea.String("PrePaid"),
RegionId: &instance.RegionId,
Cores: tea.ToInt32(&instance.Hardware.CpuCount),
Memory: tea.Float32(float32(instance.Hardware.MemoryCapacityInMB / 1024)),
}
response, err := g.client.DescribeAvailableResource(request)
if err != nil {
return InstanceData, err
}
for _, AvailableZone := range response.Body.AvailableZones.AvailableZone {
if len(AvailableZone.AvailableResources.AvailableResource) == 0 {
continue
}
if *AvailableZone.StatusCategory != "WithStock" {
continue
}
if *AvailableZone.Status != "Available" {
continue
}
for _, SupportedResource := range AvailableZone.AvailableResources.AvailableResource[0].SupportedResources.SupportedResource {
if *SupportedResource.Status != "Available" {
continue
}
if *SupportedResource.StatusCategory != "WithStock" {
continue
}
var temp model.Instance
instance.DeepCopy(&temp)
temp.Hardware.InstanceType = *SupportedResource.Value
temp.ZoneId = *AvailableZone.ZoneId
InstanceData = append(InstanceData, temp)
}
}
return InstanceData, nil
}
func (g *AliyunGateway) buildParam(request *http.HttpRequest) {
Timestamp := time.Now().UTC().Format("2006-01-02T15:04:05Z")
request.SetQuery("Format", "JSON")
request.SetQuery("Version", "2014-05-26")
request.SetQuery("AccessKeyId", g.Conf.AppID)
request.SetQuery("SignatureNonce", utils.GetSignatureNonce())
request.SetQuery("Timestamp", Timestamp)
request.SetQuery("SignatureMethod", "HMAC-SHA1")
request.SetQuery("SignatureVersion", "1.0")
CanonicalizedQueryString := utils.GetSignString(request.GetQueryMap(), "full")
stringToSign := "GET" + "&" + utils.EncodeURIComponent("/") + "&" + utils.EncodeURIComponent(CanonicalizedQueryString)
Signature := utils.HMACSHA1(g.Conf.AppSecret+"&", stringToSign)
request.SetQuery("Signature", Signature)
}
func (g *AliyunGateway) DownloadCache() {
resp, _ := nethttp.Get("https://g.alicdn.com/aliyun/ecs-price-info/2.0.211/price/download/bandWidthPrice.json")
body, _ := ioutil.ReadAll(resp.Body)
file, err := os.OpenFile(config.StoragePath+"/aliyun_bandWidthPrice.json", os.O_WRONLY|os.O_CREATE, 0755)
if err != nil {
fmt.Println("文件打开/创建失败,原因是:", err)
return
}
file.WriteString(string(body))
file.Close()
}