forked from yunionio/cloudpods
/
aws.go
210 lines (187 loc) · 5.71 KB
/
aws.go
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package aws
import (
"github.com/coredns/coredns/plugin/pkg/log"
"yunion.io/x/onecloud/pkg/cloudprovider"
"yunion.io/x/onecloud/pkg/compute/models"
sdk "github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ec2"
)
const (
CLOUD_PROVIDER_AWS = models.CLOUD_PROVIDER_AWS
CLOUD_PROVIDER_AWS_CN = "AWS"
AWS_INTERNATIONAL_DEFAULT_REGION = "us-west-1"
AWS_CHINA_DEFAULT_REGION = "cn-north-1"
AWS_API_VERSION = "2018-10-10"
)
type SAwsClient struct {
providerId string
providerName string
accessUrl string // 服务区域 ChinaCloud | InternationalCloud
accessKey string
secret string
iregions []cloudprovider.ICloudRegion
}
func NewAwsClient(providerId string, providerName string, accessUrl string, accessKey string, secret string) (*SAwsClient, error) {
client := SAwsClient{providerId: providerId, providerName: providerName, accessUrl: accessUrl, accessKey: accessKey, secret: secret}
err := client.fetchRegions()
if err != nil {
return nil, err
}
return &client, nil
}
func (self *SAwsClient) getDefaultSession() (*session.Session, error) {
defaultRegion := AWS_INTERNATIONAL_DEFAULT_REGION
switch self.accessUrl {
case "InternationalCloud":
defaultRegion = AWS_INTERNATIONAL_DEFAULT_REGION
case "ChinaCloud":
defaultRegion = AWS_CHINA_DEFAULT_REGION
}
return session.NewSession(&sdk.Config{
Region: sdk.String(defaultRegion),
Credentials: credentials.NewStaticCredentials(self.accessKey, self.secret, ""),
})
}
func (self *SAwsClient) GetSubAccounts() ([]cloudprovider.SSubAccount, error) {
// todo: implement me
err := self.fetchRegions()
if err != nil {
return nil, err
}
subAccount := cloudprovider.SSubAccount{}
subAccount.Name = self.providerName
subAccount.Account = self.accessKey
return []cloudprovider.SSubAccount{subAccount}, nil
}
func (self *SAwsClient) UpdateAccount(accessKey, secret string) error {
if self.accessKey != accessKey || self.secret != secret {
self.accessKey = accessKey
self.secret = secret
return self.fetchRegions()
} else {
return nil
}
}
// 用于初始化region信息
func (self *SAwsClient) fetchRegions() error {
s, err := self.getDefaultSession()
if err != nil {
return err
}
svc := ec2.New(s)
// https://docs.aws.amazon.com/sdk-for-go/api/service/ec2/#EC2.DescribeRegions
result, err := svc.DescribeRegions(&ec2.DescribeRegionsInput{})
log.Debugf("remote regions: %s", result)
if err != nil {
return err
}
regions := make([]SRegion, 0)
// empty iregions
if self.iregions != nil {
self.iregions = self.iregions[:0]
}
for _, region := range result.Regions {
name := *region.RegionName
endpoint := *region.Endpoint
sregion := SRegion{client: self, RegionId: name, RegionEndpoint: endpoint}
// 初始化region client
sregion.getEc2Client()
regions = append(regions, sregion)
self.iregions = append(self.iregions, &sregion)
}
return nil
}
// 只是使用fetchRegions初始化好的self.iregions. 本身并不从云服务器厂商拉取region信息
func (self *SAwsClient) GetRegions() []SRegion {
regions := make([]SRegion, len(self.iregions))
for i := 0; i < len(regions); i += 1 {
region := self.iregions[i].(*SRegion)
regions[i] = *region
}
return regions
}
func (self *SAwsClient) GetIRegions() []cloudprovider.ICloudRegion {
return self.iregions
}
func (self *SAwsClient) GetRegion(regionId string) *SRegion {
if len(regionId) == 0 {
regionId = AWS_INTERNATIONAL_DEFAULT_REGION
switch self.accessUrl {
case "InternationalCloud":
regionId = AWS_INTERNATIONAL_DEFAULT_REGION
case "ChinaCloud":
regionId = AWS_CHINA_DEFAULT_REGION
}
}
for i := 0; i < len(self.iregions); i += 1 {
if self.iregions[i].GetId() == regionId {
return self.iregions[i].(*SRegion)
}
}
return nil
}
func (self *SAwsClient) GetIRegionById(id string) (cloudprovider.ICloudRegion, error) {
for i := 0; i < len(self.iregions); i += 1 {
if self.iregions[i].GetGlobalId() == id {
return self.iregions[i], nil
}
}
return nil, cloudprovider.ErrNotFound
}
func (self *SAwsClient) GetIHostById(id string) (cloudprovider.ICloudHost, error) {
for i := 0; i < len(self.iregions); i += 1 {
ihost, err := self.iregions[i].GetIHostById(id)
if err == nil {
return ihost, nil
} else if err != cloudprovider.ErrNotFound {
return nil, err
}
}
return nil, cloudprovider.ErrNotFound
}
func (self *SAwsClient) GetIVpcById(id string) (cloudprovider.ICloudVpc, error) {
for i := 0; i < len(self.iregions); i += 1 {
ihost, err := self.iregions[i].GetIVpcById(id)
if err == nil {
return ihost, nil
} else if err != cloudprovider.ErrNotFound {
return nil, err
}
}
return nil, cloudprovider.ErrNotFound
}
func (self *SAwsClient) GetIStorageById(id string) (cloudprovider.ICloudStorage, error) {
for i := 0; i < len(self.iregions); i += 1 {
ihost, err := self.iregions[i].GetIStorageById(id)
if err == nil {
return ihost, nil
} else if err != cloudprovider.ErrNotFound {
return nil, err
}
}
return nil, cloudprovider.ErrNotFound
}
func (self *SAwsClient) GetIStoragecacheById(id string) (cloudprovider.ICloudStoragecache, error) {
for i := 0; i < len(self.iregions); i += 1 {
ihost, err := self.iregions[i].GetIStoragecacheById(id)
if err == nil {
return ihost, nil
} else if err != cloudprovider.ErrNotFound {
return nil, err
}
}
return nil, cloudprovider.ErrNotFound
}
type SAccountBalance struct {
AvailableAmount float64
AvailableCashAmount float64
CreditAmount float64
MybankCreditAmount float64
Currency string
}
func (self *SAwsClient) QueryAccountBalance() (*SAccountBalance, error) {
// todo: aws 貌似没有余额?
panic("implement me")
}