Querying CA Quotas

Query the total number of CA quotas and the number of used CA quotas.

For details, see Parameters for Querying CA Quotas.

import com.huaweicloud.sdk.ccm.v1.CcmClient;
import com.huaweicloud.sdk.ccm.v1.model.Resources;
import com.huaweicloud.sdk.ccm.v1.model.ShowCertificateAuthorityQuotaRequest;
import com.huaweicloud.sdk.ccm.v1.model.ShowCertificateAuthorityQuotaResponse;
import com.huaweicloud.sdk.core.auth.GlobalCredentials;

import java.util.List;

/**
 * Query the CA quota.
 */
public class ShowCertificateAuthorityQuotaExample {
    /**
     * Basic authentication information:
     * - ACCESS_KEY: access key of the Huawei Cloud account
     * - SECRET_ACCESS_KEY: secret access key of the Huawei Cloud account
     * - DOMAIN_ID: Huawei Cloud account ID.
    * - CCM_ENDPOINT: Endpoint address for accessing Huawei Cloud CCM (PCA is included in CCM).
......*Hard-coded or plaintext AK and SK are risky. For security, encrypt your AK and SK and store them in the configuration file or environment variables.
     * In this example, the AK and SK are stored in environment variables for identity authentication. Before running this example, configure environment variables HUAWEICLOUD_SDK_AK and HUAWEICLOUD_SDK_SK.
     */
    private static final String ACCESS_KEY = System.getenv("HUAWEICLOUD_SDK_AK");
    private static final String SECRET_ACCESS_KEY =  System.getenv("HUAWEICLOUD_SDK_SK");
    private static final String DOMAIN_ID = "<DomainID>";
    private static final String CCM_ENDPOINT = "<CcmEndpoint>";

    public static void main(String[] args) {
      // 1. Prepare the credentials for accessing Huawei Cloud. PCA is a global service.
        final GlobalCredentials auth = new GlobalCredentials()
                .withAk(ACCESS_KEY)
                .withSk(SECRET_ACCESS_KEY)
                .withDomainId(DOMAIN_ID);

        // 2. Initialize the SDK and transfer the credentials and endpoint address of CCM.
        final CcmClient ccmClient = CcmClient.newBuilder()
                .withCredential(auth)
                .withEndpoint(CCM_ENDPOINT).build();

       // 3. Construct a request body.
        ShowCertificateAuthorityQuotaRequest request = new ShowCertificateAuthorityQuotaRequest();

       // 4. Start to send the request.
        ShowCertificateAuthorityQuotaResponse response;
        try {
            response = ccmClient.showCertificateAuthorityQuota(request);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage());
        }

       // 5. Obtain the quota usage.
        List<Resources> quotas = response.getQuotas().getResources();
      // Total quota
        int caQuota = quotas.get(0).getQuota();
       //Used quota
        int used = quotas.get(0).getUsed();

        System.out.println(response);
    }

}