refactor: adjust project structure
This commit is contained in:
Fu Diwei
@@ -0,0 +1,217 @@
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package huaweicloudelb
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
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"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
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hcElb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3"
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hcElbModel "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/model"
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hcElbRegion "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/region"
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hcIam "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/iam/v3"
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hcIamModel "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/iam/v3/model"
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hcIamRegion "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/iam/v3/region"
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xerrors "github.com/pkg/errors"
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"github.com/usual2970/certimate/internal/pkg/core/uploader"
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"github.com/usual2970/certimate/internal/pkg/utils/cast"
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"github.com/usual2970/certimate/internal/pkg/utils/x509"
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)
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type HuaweiCloudELBUploaderConfig struct {
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AccessKeyId string `json:"accessKeyId"`
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SecretAccessKey string `json:"secretAccessKey"`
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Region string `json:"region"`
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}
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type HuaweiCloudELBUploader struct {
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config *HuaweiCloudELBUploaderConfig
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sdkClient *hcElb.ElbClient
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}
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func New(config *HuaweiCloudELBUploaderConfig) (*HuaweiCloudELBUploader, error) {
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client, err := (&HuaweiCloudELBUploader{}).createSdkClient(
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config.AccessKeyId,
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config.SecretAccessKey,
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config.Region,
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)
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if err != nil {
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return nil, xerrors.Wrap(err, "failed to create sdk client: %w")
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}
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return &HuaweiCloudELBUploader{
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config: config,
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sdkClient: client,
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}, nil
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}
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func (u *HuaweiCloudELBUploader) Upload(ctx context.Context, certPem string, privkeyPem string) (res *uploader.UploadResult, err error) {
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// 解析证书内容
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newCert, err := x509.ParseCertificateFromPEM(certPem)
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if err != nil {
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return nil, err
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}
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// 遍历查询已有证书，避免重复上传
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// REF: https://support.huaweicloud.com/api-elb/ListCertificates.html
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listCertificatesPage := 1
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listCertificatesLimit := int32(2000)
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var listCertificatesMarker *string = nil
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for {
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listCertificatesReq := &hcElbModel.ListCertificatesRequest{
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Limit: cast.Int32Ptr(listCertificatesLimit),
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Marker: listCertificatesMarker,
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Type: &[]string{"server"},
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}
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listCertificatesResp, err := u.sdkClient.ListCertificates(listCertificatesReq)
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if err != nil {
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return nil, xerrors.Wrap(err, "failed to execute sdk request 'elb.ListCertificates'")
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}
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if listCertificatesResp.Certificates != nil {
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for _, certDetail := range *listCertificatesResp.Certificates {
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var isSameCert bool
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if certDetail.Certificate == certPem {
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isSameCert = true
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} else {
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cert, err := x509.ParseCertificateFromPEM(certDetail.Certificate)
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if err != nil {
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continue
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}
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isSameCert = x509.EqualCertificate(cert, newCert)
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}
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// 如果已存在相同证书，直接返回已有的证书信息
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if isSameCert {
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return &uploader.UploadResult{
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CertId: certDetail.Id,
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CertName: certDetail.Name,
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}, nil
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}
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}
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}
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if listCertificatesResp.Certificates == nil || len(*listCertificatesResp.Certificates) < int(listCertificatesLimit) {
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break
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} else {
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listCertificatesMarker = listCertificatesResp.PageInfo.NextMarker
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listCertificatesPage++
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if listCertificatesPage >= 9 { // 避免死循环
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break
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}
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}
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}
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// 获取项目 ID
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// REF: https://support.huaweicloud.com/api-iam/iam_06_0001.html
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projectId, err := u.getSdkProjectId(u.config.Region, u.config.AccessKeyId, u.config.SecretAccessKey)
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if err != nil {
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return nil, xerrors.Wrap(err, "failed to get SDK project id")
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}
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// 生成新证书名（需符合华为云命名规则）
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var certId, certName string
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certName = fmt.Sprintf("certimate-%d", time.Now().UnixMilli())
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// 创建新证书
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// REF: https://support.huaweicloud.com/api-elb/CreateCertificate.html
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createCertificateReq := &hcElbModel.CreateCertificateRequest{
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Body: &hcElbModel.CreateCertificateRequestBody{
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Certificate: &hcElbModel.CreateCertificateOption{
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ProjectId: cast.StringPtr(projectId),
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Name: cast.StringPtr(certName),
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Certificate: cast.StringPtr(certPem),
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PrivateKey: cast.StringPtr(privkeyPem),
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},
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},
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}
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createCertificateResp, err := u.sdkClient.CreateCertificate(createCertificateReq)
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if err != nil {
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return nil, xerrors.Wrap(err, "failed to execute sdk request 'elb.CreateCertificate'")
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}
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certId = createCertificateResp.Certificate.Id
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certName = createCertificateResp.Certificate.Name
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return &uploader.UploadResult{
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CertId: certId,
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CertName: certName,
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}, nil
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}
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func (u *HuaweiCloudELBUploader) createSdkClient(accessKeyId, secretAccessKey, region string) (*hcElb.ElbClient, error) {
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if region == "" {
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region = "cn-north-4" // ELB 服务默认区域：华北四北京
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}
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auth, err := basic.NewCredentialsBuilder().
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WithAk(accessKeyId).
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WithSk(secretAccessKey).
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SafeBuild()
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if err != nil {
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return nil, err
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}
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hcRegion, err := hcElbRegion.SafeValueOf(region)
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if err != nil {
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return nil, err
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}
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hcClient, err := hcElb.ElbClientBuilder().
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WithRegion(hcRegion).
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WithCredential(auth).
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SafeBuild()
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if err != nil {
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return nil, err
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}
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client := hcElb.NewElbClient(hcClient)
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return client, nil
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}
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func (u *HuaweiCloudELBUploader) getSdkProjectId(accessKeyId, secretAccessKey, region string) (string, error) {
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if region == "" {
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region = "cn-north-4" // IAM 服务默认区域：华北四北京
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}
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auth, err := global.NewCredentialsBuilder().
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WithAk(accessKeyId).
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WithSk(secretAccessKey).
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SafeBuild()
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if err != nil {
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return "", err
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}
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hcRegion, err := hcIamRegion.SafeValueOf(region)
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if err != nil {
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return "", err
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}
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hcClient, err := hcIam.IamClientBuilder().
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WithRegion(hcRegion).
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WithCredential(auth).
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SafeBuild()
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if err != nil {
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return "", err
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}
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client := hcIam.NewIamClient(hcClient)
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if err != nil {
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return "", err
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}
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request := &hcIamModel.KeystoneListProjectsRequest{
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Name: ®ion,
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}
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response, err := client.KeystoneListProjects(request)
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if err != nil {
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return "", err
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} else if response.Projects == nil || len(*response.Projects) == 0 {
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return "", errors.New("no project found")
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}
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return (*response.Projects)[0].Id, nil
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}
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