certimate/internal/deployer/aliyun_clb.go
2024-11-14 09:35:58 +08:00

287 lines
10 KiB
Go

package deployer
import (
"context"
"encoding/json"
"errors"
"fmt"
aliyunOpen "github.com/alibabacloud-go/darabonba-openapi/v2/client"
aliyunSlb "github.com/alibabacloud-go/slb-20140515/v4/client"
"github.com/alibabacloud-go/tea/tea"
xerrors "github.com/pkg/errors"
"github.com/usual2970/certimate/internal/domain"
"github.com/usual2970/certimate/internal/pkg/core/uploader"
uploaderAliyunSlb "github.com/usual2970/certimate/internal/pkg/core/uploader/providers/aliyun-slb"
)
type AliyunCLBDeployer struct {
option *DeployerOption
infos []string
sdkClient *aliyunSlb.Client
sslUploader uploader.Uploader
}
func NewAliyunCLBDeployer(option *DeployerOption) (Deployer, error) {
access := &domain.AliyunAccess{}
if err := json.Unmarshal([]byte(option.Access), access); err != nil {
return nil, xerrors.Wrap(err, "failed to get access")
}
client, err := (&AliyunCLBDeployer{}).createSdkClient(
access.AccessKeyId,
access.AccessKeySecret,
option.DeployConfig.GetConfigAsString("region"),
)
if err != nil {
return nil, xerrors.Wrap(err, "failed to create sdk client")
}
uploader, err := uploaderAliyunSlb.New(&uploaderAliyunSlb.AliyunSLBUploaderConfig{
AccessKeyId: access.AccessKeyId,
AccessKeySecret: access.AccessKeySecret,
Region: option.DeployConfig.GetConfigAsString("region"),
})
if err != nil {
return nil, xerrors.Wrap(err, "failed to create ssl uploader")
}
return &AliyunCLBDeployer{
option: option,
infos: make([]string, 0),
sdkClient: client,
sslUploader: uploader,
}, nil
}
func (d *AliyunCLBDeployer) GetID() string {
return fmt.Sprintf("%s-%s", d.option.AccessRecord.GetString("name"), d.option.AccessRecord.Id)
}
func (d *AliyunCLBDeployer) GetInfos() []string {
return d.infos
}
func (d *AliyunCLBDeployer) Deploy(ctx context.Context) error {
switch d.option.DeployConfig.GetConfigAsString("resourceType") {
case "loadbalancer":
if err := d.deployToLoadbalancer(ctx); err != nil {
return err
}
case "listener":
if err := d.deployToListener(ctx); err != nil {
return err
}
default:
return errors.New("unsupported resource type")
}
return nil
}
func (d *AliyunCLBDeployer) createSdkClient(accessKeyId, accessKeySecret, region string) (*aliyunSlb.Client, error) {
if region == "" {
region = "cn-hangzhou" // CLB(SLB) 服务默认区域:华东一杭州
}
aConfig := &aliyunOpen.Config{
AccessKeyId: tea.String(accessKeyId),
AccessKeySecret: tea.String(accessKeySecret),
}
var endpoint string
switch region {
case
"cn-hangzhou",
"cn-hangzhou-finance",
"cn-shanghai-finance-1",
"cn-shenzhen-finance-1":
endpoint = "slb.aliyuncs.com"
default:
endpoint = fmt.Sprintf("slb.%s.aliyuncs.com", region)
}
aConfig.Endpoint = tea.String(endpoint)
client, err := aliyunSlb.NewClient(aConfig)
if err != nil {
return nil, err
}
return client, nil
}
func (d *AliyunCLBDeployer) deployToLoadbalancer(ctx context.Context) error {
aliLoadbalancerId := d.option.DeployConfig.GetConfigAsString("loadbalancerId")
aliListenerPorts := make([]int32, 0)
if aliLoadbalancerId == "" {
return errors.New("`loadbalancerId` is required")
}
// 查询负载均衡实例的详细信息
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-describeloadbalancerattribute
describeLoadBalancerAttributeReq := &aliyunSlb.DescribeLoadBalancerAttributeRequest{
RegionId: tea.String(d.option.DeployConfig.GetConfigAsString("region")),
LoadBalancerId: tea.String(aliLoadbalancerId),
}
describeLoadBalancerAttributeResp, err := d.sdkClient.DescribeLoadBalancerAttribute(describeLoadBalancerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.DescribeLoadBalancerAttribute'")
}
d.infos = append(d.infos, toStr("已查询到 CLB 负载均衡实例", describeLoadBalancerAttributeResp))
// 查询 HTTPS 监听列表
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-describeloadbalancerlisteners
listListenersPage := 1
listListenersLimit := int32(100)
var listListenersToken *string = nil
for {
describeLoadBalancerListenersReq := &aliyunSlb.DescribeLoadBalancerListenersRequest{
RegionId: tea.String(d.option.DeployConfig.GetConfigAsString("region")),
MaxResults: tea.Int32(listListenersLimit),
NextToken: listListenersToken,
LoadBalancerId: []*string{tea.String(aliLoadbalancerId)},
ListenerProtocol: tea.String("https"),
}
describeLoadBalancerListenersResp, err := d.sdkClient.DescribeLoadBalancerListeners(describeLoadBalancerListenersReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.DescribeLoadBalancerListeners'")
}
if describeLoadBalancerListenersResp.Body.Listeners != nil {
for _, listener := range describeLoadBalancerListenersResp.Body.Listeners {
aliListenerPorts = append(aliListenerPorts, *listener.ListenerPort)
}
}
if describeLoadBalancerListenersResp.Body.NextToken == nil {
break
} else {
listListenersToken = describeLoadBalancerListenersResp.Body.NextToken
listListenersPage += 1
}
}
d.infos = append(d.infos, toStr("已查询到 CLB 负载均衡实例下的全部 HTTPS 监听", aliListenerPorts))
// 上传证书到 SLB
upres, err := d.sslUploader.Upload(ctx, d.option.Certificate.Certificate, d.option.Certificate.PrivateKey)
if err != nil {
return err
}
d.infos = append(d.infos, toStr("已上传证书", upres))
// 批量更新监听证书
var errs []error
for _, aliListenerPort := range aliListenerPorts {
if err := d.updateListenerCertificate(ctx, aliLoadbalancerId, aliListenerPort, upres.CertId); err != nil {
errs = append(errs, err)
}
}
if len(errs) > 0 {
return errors.Join(errs...)
}
return nil
}
func (d *AliyunCLBDeployer) deployToListener(ctx context.Context) error {
aliLoadbalancerId := d.option.DeployConfig.GetConfigAsString("loadbalancerId")
if aliLoadbalancerId == "" {
return errors.New("`loadbalancerId` is required")
}
aliListenerPort := d.option.DeployConfig.GetConfigAsInt32("listenerPort")
if aliListenerPort == 0 {
return errors.New("`listenerPort` is required")
}
// 上传证书到 SLB
upres, err := d.sslUploader.Upload(ctx, d.option.Certificate.Certificate, d.option.Certificate.PrivateKey)
if err != nil {
return err
}
d.infos = append(d.infos, toStr("已上传证书", upres))
// 更新监听
if err := d.updateListenerCertificate(ctx, aliLoadbalancerId, aliListenerPort, upres.CertId); err != nil {
return err
}
return nil
}
func (d *AliyunCLBDeployer) updateListenerCertificate(ctx context.Context, aliLoadbalancerId string, aliListenerPort int32, aliCertId string) error {
// 查询监听配置
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-describeloadbalancerhttpslistenerattribute
describeLoadBalancerHTTPSListenerAttributeReq := &aliyunSlb.DescribeLoadBalancerHTTPSListenerAttributeRequest{
LoadBalancerId: tea.String(aliLoadbalancerId),
ListenerPort: tea.Int32(aliListenerPort),
}
describeLoadBalancerHTTPSListenerAttributeResp, err := d.sdkClient.DescribeLoadBalancerHTTPSListenerAttribute(describeLoadBalancerHTTPSListenerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.DescribeLoadBalancerHTTPSListenerAttribute'")
}
d.infos = append(d.infos, toStr("已查询到 CLB HTTPS 监听配置", describeLoadBalancerHTTPSListenerAttributeResp))
// 查询扩展域名
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-describedomainextensions
describeDomainExtensionsReq := &aliyunSlb.DescribeDomainExtensionsRequest{
RegionId: tea.String(d.option.DeployConfig.GetConfigAsString("region")),
LoadBalancerId: tea.String(aliLoadbalancerId),
ListenerPort: tea.Int32(aliListenerPort),
}
describeDomainExtensionsResp, err := d.sdkClient.DescribeDomainExtensions(describeDomainExtensionsReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.DescribeDomainExtensions'")
}
d.infos = append(d.infos, toStr("已查询到 CLB 扩展域名", describeDomainExtensionsResp))
// 遍历修改扩展域名
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-setdomainextensionattribute
//
// 这里仅修改跟被替换证书一致的扩展域名
if describeDomainExtensionsResp.Body.DomainExtensions != nil && describeDomainExtensionsResp.Body.DomainExtensions.DomainExtension != nil {
for _, domainExtension := range describeDomainExtensionsResp.Body.DomainExtensions.DomainExtension {
if *domainExtension.ServerCertificateId != *describeLoadBalancerHTTPSListenerAttributeResp.Body.ServerCertificateId {
continue
}
setDomainExtensionAttributeReq := &aliyunSlb.SetDomainExtensionAttributeRequest{
RegionId: tea.String(d.option.DeployConfig.GetConfigAsString("region")),
DomainExtensionId: tea.String(*domainExtension.DomainExtensionId),
ServerCertificateId: tea.String(aliCertId),
}
_, err := d.sdkClient.SetDomainExtensionAttribute(setDomainExtensionAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.SetDomainExtensionAttribute'")
}
}
}
// 修改监听配置
// REF: https://help.aliyun.com/zh/slb/classic-load-balancer/developer-reference/api-slb-2014-05-15-setloadbalancerhttpslistenerattribute
//
// 注意修改监听配置要放在修改扩展域名之后
setLoadBalancerHTTPSListenerAttributeReq := &aliyunSlb.SetLoadBalancerHTTPSListenerAttributeRequest{
RegionId: tea.String(d.option.DeployConfig.GetConfigAsString("region")),
LoadBalancerId: tea.String(aliLoadbalancerId),
ListenerPort: tea.Int32(aliListenerPort),
ServerCertificateId: tea.String(aliCertId),
}
setLoadBalancerHTTPSListenerAttributeResp, err := d.sdkClient.SetLoadBalancerHTTPSListenerAttribute(setLoadBalancerHTTPSListenerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'slb.SetLoadBalancerHTTPSListenerAttribute'")
}
d.infos = append(d.infos, toStr("已更新 CLB HTTPS 监听配置", setLoadBalancerHTTPSListenerAttributeResp))
return nil
}