启用、停用和恢复证书授权机构

本主题介绍了如何管理证书授权机构 (CA) 的状态。

启用 CA

所有从属 CA 均在 AWAITING_USER_ACTIVATION 状态下创建,并在激活后设置为 STAGED 状态。默认情况下,所有根 CA 的创建都是处于 STAGED 状态。您必须将 CA 状态更改为 ENABLED,才能将其包含在 CA 池的证书颁发轮替中。如需详细了解 CA 的运行状态,请参阅证书授权机构状态

如需启用处于 STAGEDDISABLED 状态的 CA,请按照以下说明操作:

控制台

  1. 在 Google Cloud 控制台中,前往 Certificate Authority Service 页面。

    转到 Certificate Authority Service

  2. 证书授权机构下,选择您的目标 CA。

  3. 点击启用

  4. 在随即打开的对话框中,点击确认

gcloud

如需启用根 CA,请使用以下命令:

gcloud privateca roots enable CA_ID --pool POOL_ID

其中:

  • CA_ID 是 CA 的唯一标识符。
  • POOL_ID 是 CA 所属 CA 池的唯一标识符。

如需详细了解 gcloud privateca roots enable 命令,请参阅 gcloud privateca roots enable

Go

如需向 CA Service 进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import (
	"context"
	"fmt"
	"io"

	privateca "cloud.google.com/go/security/privateca/apiv1"
	"cloud.google.com/go/security/privateca/apiv1/privatecapb"
)

// Enable the Certificate Authority present in the given ca pool.
// CA cannot be enabled if it has been already deleted.
func enableCa(w io.Writer, projectId string, location string, caPoolId string, caId string) error {
	// projectId := "your_project_id"
	// location := "us-central1"	// For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
	// caPoolId := "ca-pool-id"		// The id of the CA pool under which the CA is present.
	// caId := "ca-id"				// The id of the CA to be enabled.

	ctx := context.Background()
	caClient, err := privateca.NewCertificateAuthorityClient(ctx)
	if err != nil {
		return fmt.Errorf("NewCertificateAuthorityClient creation failed: %w", err)
	}
	defer caClient.Close()

	fullCaName := fmt.Sprintf("projects/%s/locations/%s/caPools/%s/certificateAuthorities/%s",
		projectId, location, caPoolId, caId)

	// Create the EnableCertificateAuthorityRequest.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#EnableCertificateAuthorityRequest.
	req := &privatecapb.EnableCertificateAuthorityRequest{Name: fullCaName}

	op, err := caClient.EnableCertificateAuthority(ctx, req)
	if err != nil {
		return fmt.Errorf("EnableCertificateAuthority failed: %w", err)
	}

	var caResp *privatecapb.CertificateAuthority
	if caResp, err = op.Wait(ctx); err != nil {
		return fmt.Errorf("EnableCertificateAuthority failed during wait: %w", err)
	}

	if caResp.State != privatecapb.CertificateAuthority_ENABLED {
		return fmt.Errorf("unable to enable Certificate Authority. Current state: %s", caResp.State.String())
	}

	fmt.Fprintf(w, "Successfully enabled Certificate Authority: %s.", caId)
	return nil
}

Java

如需向 CA 服务进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证


import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CertificateAuthority.State;
import com.google.cloud.security.privateca.v1.CertificateAuthorityName;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.EnableCertificateAuthorityRequest;
import com.google.longrunning.Operation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

public class EnableCertificateAuthority {

  public static void main(String[] args)
      throws InterruptedException, ExecutionException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    // location: For a list of locations, see:
    // https://cloud.google.com/certificate-authority-service/docs/locations
    // poolId: The id of the CA pool under which the CA is present.
    // certificateAuthorityName: The name of the CA to be enabled.
    String project = "your-project-id";
    String location = "ca-location";
    String poolId = "ca-pool-id";
    String certificateAuthorityName = "certificate-authority-name";
    enableCertificateAuthority(project, location, poolId, certificateAuthorityName);
  }

  // Enable the Certificate Authority present in the given ca pool.
  // CA cannot be enabled if it has been already deleted.
  public static void enableCertificateAuthority(
      String project, String location, String poolId, String certificateAuthorityName)
      throws IOException, ExecutionException, InterruptedException {
    try (CertificateAuthorityServiceClient certificateAuthorityServiceClient =
        CertificateAuthorityServiceClient.create()) {
      // Create the Certificate Authority Name.
      CertificateAuthorityName certificateAuthorityParent =
          CertificateAuthorityName.newBuilder()
              .setProject(project)
              .setLocation(location)
              .setCaPool(poolId)
              .setCertificateAuthority(certificateAuthorityName)
              .build();

      // Create the Enable Certificate Authority Request.
      EnableCertificateAuthorityRequest enableCertificateAuthorityRequest =
          EnableCertificateAuthorityRequest.newBuilder()
              .setName(certificateAuthorityParent.toString())
              .build();

      // Enable the Certificate Authority.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .enableCertificateAuthorityCallable()
              .futureCall(enableCertificateAuthorityRequest);
      Operation response = futureCall.get();

      if (response.hasError()) {
        System.out.println("Error while enabling Certificate Authority !" + response.getError());
        return;
      }

      // Get the current CA state.
      State caState =
          certificateAuthorityServiceClient
              .getCertificateAuthority(certificateAuthorityParent)
              .getState();

      // Check if the CA is enabled.
      if (caState == State.ENABLED) {
        System.out.println("Enabled Certificate Authority : " + certificateAuthorityName);
      } else {
        System.out.println(
            "Cannot enable the Certificate Authority ! Current CA State: " + caState);
      }
    }
  }
}

Python

如需向 CA Service 进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import google.cloud.security.privateca_v1 as privateca_v1


def enable_certificate_authority(
    project_id: str, location: str, ca_pool_name: str, ca_name: str
) -> None:
    """
    Enable the Certificate Authority present in the given ca pool.
    CA cannot be enabled if it has been already deleted.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        location: location you want to use. For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
        ca_pool_name: the name of the CA pool under which the CA is present.
        ca_name: the name of the CA to be enabled.
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()
    ca_path = caServiceClient.certificate_authority_path(
        project_id, location, ca_pool_name, ca_name
    )

    # Create the Enable Certificate Authority Request.
    request = privateca_v1.EnableCertificateAuthorityRequest(
        name=ca_path,
    )

    # Enable the Certificate Authority.
    operation = caServiceClient.enable_certificate_authority(request=request)
    operation.result()

    # Get the current CA state.
    ca_state = caServiceClient.get_certificate_authority(name=ca_path).state

    # Check if the CA is enabled.
    if ca_state == privateca_v1.CertificateAuthority.State.ENABLED:
        print("Enabled Certificate Authority:", ca_name)
    else:
        print("Cannot enable the Certificate Authority ! Current CA State:", ca_state)

停用 CA

停用 CA 会导致其无法颁发证书。所有证书请求 停用的 CA 会被拒绝。其他功能(例如吊销证书、发布证书吊销列表 [CRL] 和更新 CA 元数据)仍然可以执行。

如需停用 CA,请按照以下说明操作:

控制台

  1. 在 Google Cloud 控制台中,前往 Certificate Authority Service 页面。

    前往 Certificate Authority Service

  2. 证书授权机构下,选择您的目标 CA。

  3. 点击停用

  4. 在随即打开的对话框中,点击确认

gcloud

如需停用根 CA,请使用以下命令。

gcloud privateca roots disable CA_ID --pool POOL_ID

替换以下内容:

  • CA_ID 是您要停用的根 CA 的唯一标识符。
  • POOL_ID 是根 CA 所属 CA 池的唯一标识符。

如需详细了解 gcloud privateca roots disable 命令,请参阅 gcloud privateca roots disable

Go

如需向 CA 服务进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import (
	"context"
	"fmt"
	"io"

	privateca "cloud.google.com/go/security/privateca/apiv1"
	"cloud.google.com/go/security/privateca/apiv1/privatecapb"
)

// Disable a Certificate Authority from the specified CA pool.
func disableCa(w io.Writer, projectId string, location string, caPoolId string, caId string) error {
	// projectId := "your_project_id"
	// location := "us-central1"	// For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
	// caPoolId := "ca-pool-id"		// The id of the CA pool under which the CA is present.
	// caId := "ca-id"				// The id of the CA to be disabled.

	ctx := context.Background()
	caClient, err := privateca.NewCertificateAuthorityClient(ctx)
	if err != nil {
		return fmt.Errorf("NewCertificateAuthorityClient creation failed: %w", err)
	}
	defer caClient.Close()

	fullCaName := fmt.Sprintf("projects/%s/locations/%s/caPools/%s/certificateAuthorities/%s",
		projectId, location, caPoolId, caId)

	// Create the DisableCertificateAuthorityRequest.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#DisableCertificateAuthorityRequest.
	req := &privatecapb.DisableCertificateAuthorityRequest{Name: fullCaName}

	op, err := caClient.DisableCertificateAuthority(ctx, req)
	if err != nil {
		return fmt.Errorf("DisableCertificateAuthority failed: %w", err)
	}

	var caResp *privatecapb.CertificateAuthority
	if caResp, err = op.Wait(ctx); err != nil {
		return fmt.Errorf("DisableCertificateAuthority failed during wait: %w", err)
	}

	if caResp.State != privatecapb.CertificateAuthority_DISABLED {
		return fmt.Errorf("unable to disabled Certificate Authority. Current state: %s", caResp.State.String())
	}

	fmt.Fprintf(w, "Successfully disabled Certificate Authority: %s.", caId)
	return nil
}

Java

如需向 CA 服务进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证


import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CertificateAuthority.State;
import com.google.cloud.security.privateca.v1.CertificateAuthorityName;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.DisableCertificateAuthorityRequest;
import com.google.longrunning.Operation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

public class DisableCertificateAuthority {

  public static void main(String[] args)
      throws InterruptedException, ExecutionException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    // location: For a list of locations, see:
    // https://cloud.google.com/certificate-authority-service/docs/locations
    // poolId: The id of the CA pool under which the CA is present.
    // certificateAuthorityName: The name of the CA to be disabled.
    String project = "your-project-id";
    String location = "ca-location";
    String poolId = "ca-pool-id";
    String certificateAuthorityName = "certificate-authority-name";
    disableCertificateAuthority(project, location, poolId, certificateAuthorityName);
  }

  // Disable a Certificate Authority which is present in the given CA pool.
  public static void disableCertificateAuthority(
      String project, String location, String poolId, String certificateAuthorityName)
      throws IOException, ExecutionException, InterruptedException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `certificateAuthorityServiceClient.close()` method on the client to safely
    // clean up any remaining background resources.
    try (CertificateAuthorityServiceClient certificateAuthorityServiceClient =
        CertificateAuthorityServiceClient.create()) {

      // Create the Certificate Authority Name.
      CertificateAuthorityName certificateAuthorityNameParent =
          CertificateAuthorityName.newBuilder()
              .setProject(project)
              .setLocation(location)
              .setCaPool(poolId)
              .setCertificateAuthority(certificateAuthorityName)
              .build();

      // Create the Disable Certificate Authority Request.
      DisableCertificateAuthorityRequest disableCertificateAuthorityRequest =
          DisableCertificateAuthorityRequest.newBuilder()
              .setName(certificateAuthorityNameParent.toString())
              .build();

      // Disable the Certificate Authority.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .disableCertificateAuthorityCallable()
              .futureCall(disableCertificateAuthorityRequest);
      Operation response = futureCall.get();

      if (response.hasError()) {
        System.out.println("Error while disabling Certificate Authority !" + response.getError());
        return;
      }

      // Get the current CA state.
      State caState =
          certificateAuthorityServiceClient
              .getCertificateAuthority(certificateAuthorityNameParent)
              .getState();

      // Check if the Certificate Authority is disabled.
      if (caState == State.DISABLED) {
        System.out.println("Disabled Certificate Authority : " + certificateAuthorityName);
      } else {
        System.out.println(
            "Cannot disable the Certificate Authority ! Current CA State: " + caState);
      }
    }
  }
}

Python

如需向 CA Service 进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import google.cloud.security.privateca_v1 as privateca_v1


def disable_certificate_authority(
    project_id: str, location: str, ca_pool_name: str, ca_name: str
) -> None:
    """
    Disable a Certificate Authority which is present in the given CA pool.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        location: location you want to use. For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
        ca_pool_name: the name of the CA pool under which the CA is present.
        ca_name: the name of the CA to be disabled.
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()
    ca_path = caServiceClient.certificate_authority_path(
        project_id, location, ca_pool_name, ca_name
    )

    # Create the Disable Certificate Authority Request.
    request = privateca_v1.DisableCertificateAuthorityRequest(name=ca_path)

    # Disable the Certificate Authority.
    operation = caServiceClient.disable_certificate_authority(request=request)
    operation.result()

    # Get the current CA state.
    ca_state = caServiceClient.get_certificate_authority(name=ca_path).state

    # Check if the CA is disabled.
    if ca_state == privateca_v1.CertificateAuthority.State.DISABLED:
        print("Disabled Certificate Authority:", ca_name)
    else:
        print("Cannot disable the Certificate Authority ! Current CA State:", ca_state)

恢复 CA

安排删除 CA 后,系统会先给予 30 天的宽限期,然后才会删除。在宽限期内,CA Service Operation Manager (roles/privateca.caManager) 或 CA Service Admin (roles/privateca.admin) 可以停止删除流程。您只能在宽限期内恢复 CA。

如需将已安排删除的 CA 恢复为停用状态,请按照以下说明操作:

控制台

  1. 在 Google Cloud 控制台中,前往 Certificate Authority Service 页面。

    转到 Certificate Authority Service

  2. 证书授权机构标签页中,选择您要恢复的 CA。

  3. 点击恢复

  4. 在随即打开的对话框中,点击确认

  5. 检查 CA 现在是否处于 DISABLED 状态。

gcloud

  1. 确认 CA 处于 DELETED 状态。

    gcloud privateca roots describe CA_ID \
      --pool POOL_ID \
      --format="value(state)"
    

    其中:

    • CA_ID 是 CA 的唯一标识符。
    • POOL_ID 是 CA 所属 CA 池的唯一标识符。
    • --format 标志用于设置输出命令输出资源的格式。

    该命令会返回 DELETED

  2. 恢复 CA。

    gcloud privateca roots undelete CA_ID --pool POOL_ID
    

    其中:

    • CA_ID 是 CA 的唯一标识符。
    • POOL_ID 是 CA 所属 CA 池的唯一标识符。

    如需详细了解 gcloud privateca roots undelete 命令,请参阅 gcloud privateca roots undelete

  3. 确认 CA 的状态现在为 DISABLED

    gcloud privateca roots describe CA_ID \
      --pool POOL_ID \
      --format="value(state)"
    

    其中:

    • CA_ID 是 CA 的唯一标识符。
    • POOL_ID 是 CA 所属 CA 池的唯一标识符。
    • --format 标志用于设置用于输出命令输出资源的格式。

    该命令会返回 DISABLED

Go

如需向 CA 服务进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import (
	"context"
	"fmt"
	"io"

	privateca "cloud.google.com/go/security/privateca/apiv1"
	"cloud.google.com/go/security/privateca/apiv1/privatecapb"
)

// Undelete a Certificate Authority from the specified CA pool.
func unDeleteCa(w io.Writer, projectId string, location string, caPoolId string, caId string) error {
	// projectId := "your_project_id"
	// location := "us-central1"	// For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
	// caPoolId := "ca-pool-id"		// The id of the CA pool under which the CA is present.
	// caId := "ca-id"				// The id of the CA to be undeleted.

	ctx := context.Background()
	caClient, err := privateca.NewCertificateAuthorityClient(ctx)
	if err != nil {
		return fmt.Errorf("NewCertificateAuthorityClient creation failed: %w", err)
	}
	defer caClient.Close()

	fullCaName := fmt.Sprintf("projects/%s/locations/%s/caPools/%s/certificateAuthorities/%s",
		projectId, location, caPoolId, caId)

	// Check if the CA is deleted.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#GetCertificateAuthorityRequest.
	caReq := &privatecapb.GetCertificateAuthorityRequest{Name: fullCaName}
	caResp, err := caClient.GetCertificateAuthority(ctx, caReq)
	if err != nil {
		return fmt.Errorf("GetCertificateAuthority failed: %w", err)
	}

	if caResp.State != privatecapb.CertificateAuthority_DELETED {
		return fmt.Errorf("you can only undelete deleted Certificate Authorities. %s is not deleted", caId)
	}

	// Create the UndeleteCertificateAuthority.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#UndeleteCertificateAuthorityRequest.
	req := &privatecapb.UndeleteCertificateAuthorityRequest{Name: fullCaName}

	op, err := caClient.UndeleteCertificateAuthority(ctx, req)
	if err != nil {
		return fmt.Errorf("UndeleteCertificateAuthority failed: %w", err)
	}

	if caResp, err = op.Wait(ctx); err != nil {
		return fmt.Errorf("UndeleteCertificateAuthority failed during wait: %w", err)
	}

	if caResp.State == privatecapb.CertificateAuthority_DELETED {
		return fmt.Errorf("unable to undelete Certificate Authority. Current state: %s", caResp.State.String())
	}

	fmt.Fprintf(w, "Successfully undeleted Certificate Authority: %s.", caId)
	return nil
}

Java

如需向 CA Service 进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证


import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CertificateAuthority.State;
import com.google.cloud.security.privateca.v1.CertificateAuthorityName;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.UndeleteCertificateAuthorityRequest;
import com.google.longrunning.Operation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class UndeleteCertificateAuthority {

  public static void main(String[] args)
      throws InterruptedException, ExecutionException, TimeoutException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    // location: For a list of locations, see:
    // https://cloud.google.com/certificate-authority-service/docs/locations
    // poolId: The id of the CA pool under which the deleted CA is present.
    // certificateAuthorityName: The name of the CA to be restored (undeleted).
    String project = "your-project-id";
    String location = "ca-location";
    String poolId = "ca-pool-id";
    String certificateAuthorityName = "certificate-authority-name";

    undeleteCertificateAuthority(project, location, poolId, certificateAuthorityName);
  }

  // Restore a deleted CA, if still within the grace period of 30 days.
  public static void undeleteCertificateAuthority(
      String project, String location, String poolId, String certificateAuthorityName)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `certificateAuthorityServiceClient.close()` method on the client to safely
    // clean up any remaining background resources.
    try (CertificateAuthorityServiceClient certificateAuthorityServiceClient =
        CertificateAuthorityServiceClient.create()) {

      String certificateAuthorityParent =
          CertificateAuthorityName.of(project, location, poolId, certificateAuthorityName)
              .toString();

      // Confirm if the CA is in DELETED stage.
      if (getCurrentState(certificateAuthorityServiceClient, certificateAuthorityParent)
          != State.DELETED) {
        System.out.println("CA is not deleted !");
        return;
      }

      // Create the Request.
      UndeleteCertificateAuthorityRequest undeleteCertificateAuthorityRequest =
          UndeleteCertificateAuthorityRequest.newBuilder()
              .setName(certificateAuthorityParent)
              .build();

      // Undelete the CA.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .undeleteCertificateAuthorityCallable()
              .futureCall(undeleteCertificateAuthorityRequest);

      Operation response = futureCall.get(5, TimeUnit.SECONDS);

      // CA state changes from DELETED to DISABLED if successfully restored.
      // Confirm if the CA is DISABLED.
      if (response.hasError()
          || getCurrentState(certificateAuthorityServiceClient, certificateAuthorityParent)
          != State.DISABLED) {
        System.out.println(
            "Unable to restore the Certificate Authority! Please try again !"
                + response.getError());
        return;
      }

      // The CA will be in the DISABLED state. Enable before use.
      System.out.println(
          "Successfully restored the Certificate Authority ! " + certificateAuthorityName);
    }
  }

  // Get the current state of CA.
  private static State getCurrentState(
      CertificateAuthorityServiceClient client, String certificateAuthorityParent) {
    return client.getCertificateAuthority(certificateAuthorityParent).getState();
  }
}

Python

如需向 CA 服务进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

import google.cloud.security.privateca_v1 as privateca_v1


def undelete_certificate_authority(
    project_id: str, location: str, ca_pool_name: str, ca_name: str
) -> None:
    """
    Restore a deleted CA, if still within the grace period of 30 days.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        location: location you want to use. For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
        ca_pool_name: the name of the CA pool under which the deleted CA is present.
        ca_name: the name of the CA to be restored (undeleted).
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()
    ca_path = caServiceClient.certificate_authority_path(
        project_id, location, ca_pool_name, ca_name
    )

    # Confirm if the CA is in DELETED stage.
    ca_state = caServiceClient.get_certificate_authority(name=ca_path).state
    if ca_state != privateca_v1.CertificateAuthority.State.DELETED:
        print("CA is not deleted !")
        return

    # Create the Request.
    request = privateca_v1.UndeleteCertificateAuthorityRequest(name=ca_path)

    # Undelete the CA.
    operation = caServiceClient.undelete_certificate_authority(request=request)
    result = operation.result()

    print("Operation result", result)

    # Get the current CA state.
    ca_state = caServiceClient.get_certificate_authority(name=ca_path).state

    # CA state changes from DELETED to DISABLED if successfully restored.
    # Confirm if the CA is DISABLED.
    if ca_state == privateca_v1.CertificateAuthority.State.DISABLED:
        print("Successfully undeleted Certificate Authority:", ca_name)
    else:
        print(
            "Unable to restore the Certificate Authority! Please try again! Current state:",
            ca_state,
        )

后续步骤