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ali.go
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ali.go
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package cloud
import (
"fmt"
"github.com/wonderivan/logger"
"strconv"
"strings"
"time"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
)
type AliProvider struct {
Config
client *ecs.Client
}
func (a *AliProvider) CreateNetwork(r Request) (*Response, error) {
var err error
logger.Info("create vpc ..")
var vpc string
if r.VPCID == "" {
vpc, err = a.VPC(r)
if err != nil || vpc == "" {
return nil, fmt.Errorf("create vpc failed : %s", err)
}
r.VPCID = vpc
} else {
vpc = r.VPCID
}
logger.Info("wait for vpc create sucess and create switch ..")
time.Sleep(time.Second * 3)
var switchID string
if r.SwitchID == "" {
switchID, err = a.switchID(r, vpc)
if err != nil {
return nil, fmt.Errorf("create switch failed : %s", err)
}
r.SwitchID = switchID
} else {
switchID = r.SwitchID
}
logger.Info("create secureGroup ..")
var securityGroupID string
if r.SecuretyGroupID == "" {
securityGroupID, err = a.secureGroupID(r, vpc)
if err != nil {
return nil, fmt.Errorf("create security group failed : %s", err)
}
r.SecuretyGroupID = securityGroupID
} else {
securityGroupID = r.SecuretyGroupID
}
res := &Response{}
res.VPCID = vpc
res.SecuretyGroupID = securityGroupID
res.SwitchID = switchID
return res, nil
}
func (a *AliProvider) secureGroupID(r Request, vpcName string) (string, error) {
request := ecs.CreateCreateSecurityGroupRequest()
request.Scheme = "https"
request.SecurityGroupName = "sealos"
request.VpcId = vpcName
request.SecurityGroupType = "normal"
response, err := a.client.CreateSecurityGroup(request)
if err != nil {
logger.Info(err.Error())
return "", err
}
logger.Info("response is %#v\n", response)
//TODO set security rules
req := ecs.CreateAuthorizeSecurityGroupRequest()
req.Scheme = "https"
req.SecurityGroupId = response.SecurityGroupId
req.IpProtocol = "tcp"
req.PortRange = "22/22"
req.SourceCidrIp = "0.0.0.0/0"
req.Policy = "accept"
res, err := a.client.AuthorizeSecurityGroup(req)
if err != nil {
logger.Info(err.Error())
return "", err
}
logger.Info("response is %#v\n", res)
return response.SecurityGroupId, nil
}
func (a *AliProvider) switchID(r Request, vpcName string) (string, error) {
zoneid := a.zoneID(r)
if zoneid == "" {
return "", fmt.Errorf("Not support zone ID %s", r.ZoneID)
}
request := ecs.CreateCreateVSwitchRequest()
request.Scheme = "https"
request.CidrBlock = "172.16.0.0/20"
request.VpcId = vpcName
request.ZoneId = a.zoneID(r)
request.VSwitchName = "sealos"
request.Description = "sealos auto install kubernetes"
response, err := a.client.CreateVSwitch(request)
if err != nil {
logger.Info(err.Error())
return "", err
}
logger.Info("response is %#v\n", response)
return response.VSwitchId, nil
}
func (a *AliProvider) VPC(r Request) (string, error) {
request := ecs.CreateCreateVpcRequest()
request.Scheme = "https"
request.CidrBlock = "172.16.0.0/16"
request.VpcName = "htfang"
request.Description = "sealos auto install kuberentes"
response, err := a.client.CreateVpc(request)
if err != nil {
logger.Info(err.Error())
return "", err
}
logger.Info("response is %#v\n", response)
return response.VpcId, nil
}
//default zone is seal-hangzhou, user can provide a zoneID
func (a *AliProvider) zoneID(r Request) string {
if !strings.HasPrefix(r.ZoneID, "seal-") {
return r.ZoneID
}
zones := map[string][]string{
"cn-hangzhou": []string{"cn-hangzhou-a", "cn-hangzhou-b"},
}
z, ok := zones[a.Config.Region]
if ok {
return z[0]
}
return ""
}
func (a *AliProvider) List(r Request) (*Response, error) {
request := ecs.CreateDescribeInstancesRequest()
request.Scheme = "https"
response, err := a.client.DescribeInstances(request)
if err != nil {
logger.Info(err.Error())
return nil, err
}
logger.Info("response is %#v\n", response)
return nil, nil
}
func (a *AliProvider) Create(r Request) (*Response, error) {
var err error
logger.Info("wait for vswitch success and create vm ..")
time.Sleep(time.Second * 3)
request := ecs.CreateRunInstancesRequest()
request.Scheme = "https"
name := fmt.Sprintf("%s-[0,%d]", r.NamePrefix, r.Num-1)
request.HostName = name
request.InternetChargeType = "PayByTraffic"
if len(r.Disks) >= 1 {
request.SystemDiskSize = r.Disks[0].Size
request.SystemDiskDiskName = r.Disks[0].Name
}
if r.Passwd != "" {
request.Password = r.Passwd
} else {
request.KeyPairName = r.KeyPair
}
request.Amount = requests.NewInteger(r.Num)
request.SpotStrategy = "SpotAsPriceGo"
request.InstanceChargeType = "PostPaid"
f := a.QueryFlavor(r.Flavor, r.ZoneID, request.InstanceChargeType, request.SpotStrategy)
if f == "" {
return nil, fmt.Errorf("query vm flavor failed")
}
request.InstanceType = f
request.InstanceName = name
request.SecurityGroupId = r.SecuretyGroupID
request.VSwitchId = r.SwitchID
request.ImageId = r.Image
if r.FIP == true {
request.InternetMaxBandwidthIn = requests.NewInteger(5)
request.InternetMaxBandwidthOut = requests.NewInteger(5)
}
response, err := a.client.RunInstances(request)
if err != nil {
return nil, fmt.Errorf("create and run instance failed : %s", err)
}
logger.Info("response is %#v\n", response)
logger.Info("sleep 3 minute and wait for instance create success..")
time.Sleep(time.Second * 60 * 3)
res := &Response{}
res.VPCID = r.VPCID
res.SecuretyGroupID = r.SwitchID
res.SwitchID = r.SwitchID
for _, i := range response.InstanceIdSets.InstanceIdSet {
vm, err := a.InstanceInfo(i)
if err != nil {
return nil, err
}
res.VMs = append(res.VMs, *vm)
}
return res, nil
}
func (a *AliProvider) InstanceInfo(id string) (*VM, error) {
request := ecs.CreateDescribeInstanceAttributeRequest()
request.Scheme = "https"
request.InstanceId = id
response, err := a.client.DescribeInstanceAttribute(request)
if err != nil {
logger.Info(err.Error())
return nil, err
}
logger.Info("response is %#v\n", response)
vm := &VM{}
vm.ID = id
vm.Name = response.InstanceName
if len(response.PublicIpAddress.IpAddress) > 0 {
vm.FIP = response.PublicIpAddress.IpAddress[0]
}
if len(response.VpcAttributes.PrivateIpAddress.IpAddress) > 0 {
vm.IP = response.VpcAttributes.PrivateIpAddress.IpAddress[0]
}
vm.CPU = response.Cpu
vm.Memory = response.Memory
vm.CreationTime = response.CreationTime
return vm, nil
}
func (a *AliProvider) Delete(...string) error {
panic("implement me")
}
func (a *AliProvider) flavor(flavor string) string {
if strings.HasPrefix(flavor, "ecs") {
return flavor
}
flavors := map[string]string{
"1C1G": "ecs.t5-lc1m1.small",
"1C2G": "ecs.t5-lc1m2.small",
"2C2G": "ecs.ic5.large",
"2C4G": "ecs.c6.large",
"4C4G": "ecs.ic5.xlarge",
"4C8G": "ecs.c6.xlarge",
}
f, ok := flavors[flavor]
if !ok {
return ""
}
return f
}
//1C2G return 1,2
func getCPUandMemory(flavor string) (int, float64) {
temp := strings.Split(flavor, "C")
if len(temp) != 2 {
fmt.Errorf("%s illegal, must link 2C4G..", flavor)
return 0, 0
}
cpu, err := strconv.Atoi(temp[0])
if err != nil {
fmt.Errorf("flavor cpu core failed %d %s", cpu, err)
return 0, 0
}
mtemp := strings.Split(temp[1], "G")
if len(mtemp) < 1 {
fmt.Errorf("memory %s illegal, must link 2C4G..", flavor)
return 0, 0
}
mem, err := strconv.Atoi(mtemp[0])
if err != nil {
fmt.Errorf("flavor cpu core failed %d %s", mem, err)
return 0, 0
}
return cpu, float64(mem)
}
func (a *AliProvider) QueryFlavor(flavor string, zone string, charge string, strategy string) string {
/*
request := ecs.CreateDescribeInstanceTypesRequest()
request.Scheme = "https"
cpu, mem := getCPUandMemory(flavor)
if cpu == 0 || mem == 0 {
fmt.Errorf("cpu or mem is 0, can't get flavor")
return ""
}
response, err := a.client.DescribeInstanceTypes(request)
if err != nil {
logger.Info(err.Error())
}
for _, res := range response.InstanceTypes.InstanceType {
if res.MemorySize == mem && res.CpuCoreCount == cpu {
logger.Info("flavor is : %s %d %f %s", res.InstanceTypeId, res.CpuCoreCount, res.MemorySize, flavor)
return res.InstanceTypeId
}
}
return ""
*/
cpu, mem := getCPUandMemory(flavor)
if cpu == 0 || mem == 0 {
fmt.Errorf("cpu or mem is 0, can't get flavor")
return ""
}
request := ecs.CreateDescribeAvailableResourceRequest()
request.Scheme = "https"
request.DestinationResource = "InstanceType"
request.InstanceChargeType = charge
request.SpotStrategy = strategy
request.ZoneId = zone
request.Cores = requests.NewInteger(cpu)
request.Memory = requests.NewFloat(mem)
response, err := a.client.DescribeAvailableResource(request)
if err != nil {
fmt.Errorf(err.Error())
}
if len(response.AvailableZones.AvailableZone) < 1 {
return ""
}
for _, f := range response.AvailableZones.AvailableZone[0].AvailableResources.AvailableResource {
for _, r := range f.SupportedResources.SupportedResource {
if r.StatusCategory == "WithStock" {
return r.Value
}
}
}
return ""
}