certimate/internal/deployer/aliyun_alb.go
2024-11-09 09:54:49 +08:00

282 lines
8.6 KiB
Go

package deployer
import (
"context"
"encoding/json"
"errors"
"fmt"
"strings"
aliyunAlb "github.com/alibabacloud-go/alb-20200616/v2/client"
aliyunOpen "github.com/alibabacloud-go/darabonba-openapi/v2/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"
uploaderAliyunCas "github.com/usual2970/certimate/internal/pkg/core/uploader/providers/aliyun-cas"
)
type AliyunALBDeployer struct {
option *DeployerOption
infos []string
sdkClient *aliyunAlb.Client
sslUploader uploader.Uploader
}
func NewAliyunALBDeployer(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 := (&AliyunALBDeployer{}).createSdkClient(
access.AccessKeyId,
access.AccessKeySecret,
option.DeployConfig.GetConfigAsString("region"),
)
if err != nil {
return nil, xerrors.Wrap(err, "failed to create sdk client")
}
aliCasRegion := option.DeployConfig.GetConfigAsString("region")
if aliCasRegion != "" {
// 阿里云 CAS 服务接入点是独立于 ALB 服务的
// 国内版接入点:华东一杭州
// 国际版接入点:亚太东南一新加坡
if !strings.HasPrefix(aliCasRegion, "cn-") {
aliCasRegion = "ap-southeast-1"
} else {
aliCasRegion = "cn-hangzhou"
}
}
uploader, err := uploaderAliyunCas.New(&uploaderAliyunCas.AliyunCASUploaderConfig{
AccessKeyId: access.AccessKeyId,
AccessKeySecret: access.AccessKeySecret,
Region: aliCasRegion,
})
if err != nil {
return nil, xerrors.Wrap(err, "failed to create ssl uploader")
}
return &AliyunALBDeployer{
option: option,
infos: make([]string, 0),
sdkClient: client,
sslUploader: uploader,
}, nil
}
func (d *AliyunALBDeployer) GetID() string {
return fmt.Sprintf("%s-%s", d.option.AccessRecord.GetString("name"), d.option.AccessRecord.Id)
}
func (d *AliyunALBDeployer) GetInfos() []string {
return d.infos
}
func (d *AliyunALBDeployer) 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 *AliyunALBDeployer) createSdkClient(accessKeyId, accessKeySecret, region string) (*aliyunAlb.Client, error) {
if region == "" {
region = "cn-hangzhou" // ALB 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-finance":
endpoint = "alb.cn-hangzhou.aliyuncs.com"
default:
endpoint = fmt.Sprintf("alb.%s.aliyuncs.com", region)
}
aConfig.Endpoint = tea.String(endpoint)
client, err := aliyunAlb.NewClient(aConfig)
if err != nil {
return nil, err
}
return client, nil
}
func (d *AliyunALBDeployer) deployToLoadbalancer(ctx context.Context) error {
aliLoadbalancerId := d.option.DeployConfig.GetConfigAsString("loadbalancerId")
if aliLoadbalancerId == "" {
return errors.New("`loadbalancerId` is required")
}
aliListenerIds := make([]string, 0)
// 查询负载均衡实例的详细信息
// REF: https://help.aliyun.com/zh/slb/application-load-balancer/developer-reference/api-alb-2020-06-16-getloadbalancerattribute
getLoadBalancerAttributeReq := &aliyunAlb.GetLoadBalancerAttributeRequest{
LoadBalancerId: tea.String(aliLoadbalancerId),
}
getLoadBalancerAttributeResp, err := d.sdkClient.GetLoadBalancerAttribute(getLoadBalancerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'alb.GetLoadBalancerAttribute'")
}
d.infos = append(d.infos, toStr("已查询到 ALB 负载均衡实例", getLoadBalancerAttributeResp))
// 查询 HTTPS 监听列表
// REF: https://help.aliyun.com/zh/slb/application-load-balancer/developer-reference/api-alb-2020-06-16-listlisteners
listListenersPage := 1
listListenersLimit := int32(100)
var listListenersToken *string = nil
for {
listListenersReq := &aliyunAlb.ListListenersRequest{
MaxResults: tea.Int32(listListenersLimit),
NextToken: listListenersToken,
LoadBalancerIds: []*string{tea.String(aliLoadbalancerId)},
ListenerProtocol: tea.String("HTTPS"),
}
listListenersResp, err := d.sdkClient.ListListeners(listListenersReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'alb.ListListeners'")
}
if listListenersResp.Body.Listeners != nil {
for _, listener := range listListenersResp.Body.Listeners {
aliListenerIds = append(aliListenerIds, *listener.ListenerId)
}
}
if listListenersResp.Body.NextToken == nil {
break
} else {
listListenersToken = listListenersResp.Body.NextToken
listListenersPage += 1
}
}
d.infos = append(d.infos, toStr("已查询到 ALB 负载均衡实例下的全部 HTTPS 监听", aliListenerIds))
// 查询 QUIC 监听列表
// REF: https://help.aliyun.com/zh/slb/application-load-balancer/developer-reference/api-alb-2020-06-16-listlisteners
listListenersPage = 1
listListenersToken = nil
for {
listListenersReq := &aliyunAlb.ListListenersRequest{
MaxResults: tea.Int32(listListenersLimit),
NextToken: listListenersToken,
LoadBalancerIds: []*string{tea.String(aliLoadbalancerId)},
ListenerProtocol: tea.String("QUIC"),
}
listListenersResp, err := d.sdkClient.ListListeners(listListenersReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'alb.ListListeners'")
}
if listListenersResp.Body.Listeners != nil {
for _, listener := range listListenersResp.Body.Listeners {
aliListenerIds = append(aliListenerIds, *listener.ListenerId)
}
}
if listListenersResp.Body.NextToken == nil {
break
} else {
listListenersToken = listListenersResp.Body.NextToken
listListenersPage += 1
}
}
d.infos = append(d.infos, toStr("已查询到 ALB 负载均衡实例下的全部 QUIC 监听", aliListenerIds))
// 上传证书到 SSL
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 _, aliListenerId := range aliListenerIds {
if err := d.updateListenerCertificate(ctx, aliListenerId, upres.CertId); err != nil {
errs = append(errs, err)
}
}
if len(errs) > 0 {
return errors.Join(errs...)
}
return nil
}
func (d *AliyunALBDeployer) deployToListener(ctx context.Context) error {
aliListenerId := d.option.DeployConfig.GetConfigAsString("listenerId")
if aliListenerId == "" {
return errors.New("`listenerId` is required")
}
// 上传证书到 SSL
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, aliListenerId, upres.CertId); err != nil {
return err
}
return nil
}
func (d *AliyunALBDeployer) updateListenerCertificate(ctx context.Context, aliListenerId string, aliCertId string) error {
// 查询监听的属性
// REF: https://help.aliyun.com/zh/slb/application-load-balancer/developer-reference/api-alb-2020-06-16-getlistenerattribute
getListenerAttributeReq := &aliyunAlb.GetListenerAttributeRequest{
ListenerId: tea.String(aliListenerId),
}
getListenerAttributeResp, err := d.sdkClient.GetListenerAttribute(getListenerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'alb.GetListenerAttribute'")
}
d.infos = append(d.infos, toStr("已查询到 ALB 监听配置", getListenerAttributeResp))
// 修改监听的属性
// REF: https://help.aliyun.com/zh/slb/application-load-balancer/developer-reference/api-alb-2020-06-16-updatelistenerattribute
updateListenerAttributeReq := &aliyunAlb.UpdateListenerAttributeRequest{
ListenerId: tea.String(aliListenerId),
Certificates: []*aliyunAlb.UpdateListenerAttributeRequestCertificates{{
CertificateId: tea.String(aliCertId),
}},
}
updateListenerAttributeResp, err := d.sdkClient.UpdateListenerAttribute(updateListenerAttributeReq)
if err != nil {
return xerrors.Wrap(err, "failed to execute sdk request 'alb.UpdateListenerAttribute'")
}
d.infos = append(d.infos, toStr("已更新 ALB 监听配置", updateListenerAttributeResp))
return nil
}