kubernetes-copyFromPod

import com.google.common.io.ByteStreams;
import io.kubernetes.client.Copy;
import io.kubernetes.client.openapi.ApiClient;
import io.kubernetes.client.openapi.ApiException;

import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Paths;

public class CopyExample {

    public static void main(String[] args)
            throws IOException, ApiException {
        ApiClient k8sApiClient = new ApiClient();
        k8sApiClient.setVerifyingSsl(false);
        k8sApiClient.setApiKeyPrefix("Bearer");
        k8sApiClient.setDebugging(true);
        k8sApiClient.setApiKey("1hKnD2IAp_WWiB-opvibmCwSFQ-jBPw5-L6Br-Oj7BGLRm1UQr7DqxphgVjQRAdMJJWpCL0ArT-U2qjp4SqAT1jbwi3zA-2cj0EsyX6jROUtbOwY_nJCPj3hhOnlj90-fgILRBCZjiNRLS9WYqaJcsWeEn6yEx7Rtm70BaUX3nwJP6ybKkEhprnAiK8CbaViMlRktSo9nBhiyxR0scFBfHNduX2-epIqZyOtQ5sJg");
        k8sApiClient.setBasePath("https://10.222.22.222:8043");

        String podName = "base";
        String namespace = "app";

        Copy copy = new Copy(k8sApiClient);
        InputStream dataStream = copy.copyFileFromPod(namespace, podName, "/config/application-prod.yaml");
        ByteStreams.copy(dataStream, System.out);

        copy.copyDirectoryFromPod(namespace, podName, null, "/config", Paths.get("/tmp/config"));

        System.out.println("Done!");
    }
}