chore: move '/internal/pkg' to '/pkg'
This commit is contained in:
Fu Diwei
@@ -0,0 +1,233 @@
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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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"log/slog"
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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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"github.com/usual2970/certimate/pkg/core"
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xcert "github.com/usual2970/certimate/pkg/utils/cert"
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xtypes "github.com/usual2970/certimate/pkg/utils/types"
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)
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type SSLManagerProviderConfig struct {
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// 华为云 AccessKeyId。
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AccessKeyId string `json:"accessKeyId"`
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// 华为云 SecretAccessKey。
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SecretAccessKey string `json:"secretAccessKey"`
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// 华为云企业项目 ID。
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EnterpriseProjectId string `json:"enterpriseProjectId,omitempty"`
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// 华为云区域。
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Region string `json:"region"`
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}
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type SSLManagerProvider struct {
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config *SSLManagerProviderConfig
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logger *slog.Logger
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sdkClient *hcelb.ElbClient
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}
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var _ core.SSLManager = (*SSLManagerProvider)(nil)
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func NewSSLManagerProvider(config *SSLManagerProviderConfig) (*SSLManagerProvider, error) {
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if config == nil {
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return nil, errors.New("the configuration of the ssl manager provider is nil")
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}
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client, err := createSDKClient(config.AccessKeyId, config.SecretAccessKey, config.Region)
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if err != nil {
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return nil, fmt.Errorf("could not create sdk client: %w", err)
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}
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return &SSLManagerProvider{
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config: config,
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logger: slog.Default(),
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sdkClient: client,
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}, nil
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}
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func (m *SSLManagerProvider) SetLogger(logger *slog.Logger) {
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if logger == nil {
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m.logger = slog.New(slog.DiscardHandler)
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} else {
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m.logger = logger
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}
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}
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func (m *SSLManagerProvider) Upload(ctx context.Context, certPEM string, privkeyPEM string) (*core.SSLManageUploadResult, error) {
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// 解析证书内容
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certX509, err := xcert.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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listCertificatesLimit := int32(2000)
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var listCertificatesMarker *string = nil
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for {
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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default:
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}
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listCertificatesReq := &hcelbmodel.ListCertificatesRequest{
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Limit: xtypes.ToPtr(listCertificatesLimit),
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Marker: listCertificatesMarker,
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Type: &[]string{"server"},
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}
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listCertificatesResp, err := m.sdkClient.ListCertificates(listCertificatesReq)
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m.logger.Debug("sdk request 'elb.ListCertificates'", slog.Any("request", listCertificatesReq), slog.Any("response", listCertificatesResp))
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if err != nil {
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return nil, fmt.Errorf("failed to execute sdk request 'elb.ListCertificates': %w", err)
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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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oldCertX509, err := xcert.ParseCertificateFromPEM(certDetail.Certificate)
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if err != nil {
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continue
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}
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isSameCert = xcert.EqualCertificate(certX509, oldCertX509)
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}
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// 如果已存在相同证书，直接返回
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if isSameCert {
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m.logger.Info("ssl certificate already exists")
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return &core.SSLManageUploadResult{
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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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}
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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 := getSdkProjectId(m.config.AccessKeyId, m.config.SecretAccessKey, m.config.Region)
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if err != nil {
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return nil, fmt.Errorf("failed to get SDK project id: %w", err)
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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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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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EnterpriseProjectId: xtypes.ToPtrOrZeroNil(m.config.EnterpriseProjectId),
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ProjectId: xtypes.ToPtr(projectId),
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Name: xtypes.ToPtr(certName),
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Certificate: xtypes.ToPtr(certPEM),
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PrivateKey: xtypes.ToPtr(privkeyPEM),
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},
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},
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}
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createCertificateResp, err := m.sdkClient.CreateCertificate(createCertificateReq)
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m.logger.Debug("sdk request 'elb.CreateCertificate'", slog.Any("request", createCertificateReq), slog.Any("response", createCertificateResp))
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if err != nil {
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return nil, fmt.Errorf("failed to execute sdk request 'elb.CreateCertificate': %w", err)
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}
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return &core.SSLManageUploadResult{
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CertId: createCertificateResp.Certificate.Id,
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CertName: createCertificateResp.Certificate.Name,
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}, nil
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}
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func 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 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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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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