remove k8s NAT method (#8289)

* remove k8s NAT method Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com> * changelog - update pr number in changelog Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com> --------- Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>
2026-01-08 21:38:15 -05:00 · 2025-02-14 09:53:40 +10:00
parent 46e74d1949
commit 6791c5fea6
17 changed files with 3 additions and 823 deletions
--- a/besu/src/main/java/org/hyperledger/besu/RunnerBuilder.java
+++ b/besu/src/main/java/org/hyperledger/besu/RunnerBuilder.java
@@ -118,8 +118,6 @@ import org.hyperledger.besu.nat.NatService;
 import org.hyperledger.besu.nat.core.NatManager;
 import org.hyperledger.besu.nat.docker.DockerDetector;
 import org.hyperledger.besu.nat.docker.DockerNatManager;
-import org.hyperledger.besu.nat.kubernetes.KubernetesDetector;
-import org.hyperledger.besu.nat.kubernetes.KubernetesNatManager;
 import org.hyperledger.besu.nat.upnp.UpnpNatManager;
 import org.hyperledger.besu.plugin.BesuPlugin;
 import org.hyperledger.besu.plugin.data.EnodeURL;
@@ -170,7 +168,6 @@ public class RunnerBuilder {
  private String p2pListenInterface = NetworkUtility.INADDR_ANY;
  private int p2pListenPort;
  private NatMethod natMethod = NatMethod.AUTO;
-  private String natManagerServiceName;
  private boolean natMethodFallbackEnabled;
  private EthNetworkConfig ethNetworkConfig;
  private EthstatsOptions ethstatsOptions;
@@ -313,17 +310,6 @@ public class RunnerBuilder {
    return this;
  }

-  /**
-   * Add Nat manager service name.
-   *
-   * @param natManagerServiceName the nat manager service name
-   * @return the runner builder
-   */
-  public RunnerBuilder natManagerServiceName(final String natManagerServiceName) {
-    this.natManagerServiceName = natManagerServiceName;
-    return this;
-  }
-
  /**
   * Enable Nat method fallback.
   *
@@ -1213,15 +1199,13 @@ public class RunnerBuilder {
    final NatMethod detectedNatMethod =
        Optional.of(natMethod)
            .filter(not(isEqual(NatMethod.AUTO)))
-            .orElse(NatService.autoDetectNatMethod(new KubernetesDetector(), new DockerDetector()));
+            .orElse(NatService.autoDetectNatMethod(new DockerDetector()));
    switch (detectedNatMethod) {
      case UPNP:
        return Optional.of(new UpnpNatManager());
      case DOCKER:
        return Optional.of(
            new DockerNatManager(p2pAdvertisedHost, p2pListenPort, jsonRpcConfiguration.getPort()));
-      case KUBERNETES:
-        return Optional.of(new KubernetesNatManager(natManagerServiceName));
      case NONE:
      default:
        return Optional.empty();
--- a/besu/src/main/java/org/hyperledger/besu/cli/BesuCommand.java
+++ b/besu/src/main/java/org/hyperledger/besu/cli/BesuCommand.java
@@ -26,7 +26,6 @@ import static org.hyperledger.besu.cli.util.CommandLineUtils.DEPENDENCY_WARNING_
 import static org.hyperledger.besu.cli.util.CommandLineUtils.isOptionSet;
 import static org.hyperledger.besu.controller.BesuController.DATABASE_PATH;
 import static org.hyperledger.besu.ethereum.api.jsonrpc.authentication.EngineAuthService.EPHEMERAL_JWT_FILE;
-import static org.hyperledger.besu.nat.kubernetes.KubernetesNatManager.DEFAULT_BESU_SERVICE_NAME_FILTER;

 import org.hyperledger.besu.BesuInfo;
 import org.hyperledger.besu.Runner;
@@ -1509,22 +1508,6 @@ public class BesuCommand implements DefaultCommandValues, Runnable {

  @SuppressWarnings("ConstantConditions")
  private void validateNatParams() {
-    if (natMethod.equals(NatMethod.KUBERNETES)) {
-      logger.warn("Kubernetes NAT method is deprecated. Please use Docker or UPNP");
-    }
-    if (!unstableNatOptions.getNatManagerServiceName().equals(DEFAULT_BESU_SERVICE_NAME_FILTER)) {
-      logger.warn(
-          "`--Xnat-kube-service-name` and Kubernetes NAT method are deprecated. Please use Docker or UPNP");
-    }
-    if (!(natMethod.equals(NatMethod.AUTO) || natMethod.equals(NatMethod.KUBERNETES))
-        && !unstableNatOptions
-            .getNatManagerServiceName()
-            .equals(DEFAULT_BESU_SERVICE_NAME_FILTER)) {
-      throw new ParameterException(
-          this.commandLine,
-          "The `--Xnat-kube-service-name` parameter is only used in kubernetes mode. Either remove --Xnat-kube-service-name"
-              + " or select the KUBERNETES mode (via --nat--method=KUBERNETES)");
-    }
    if (natMethod.equals(NatMethod.AUTO) && !unstableNatOptions.getNatMethodFallbackEnabled()) {
      throw new ParameterException(
          this.commandLine,
@@ -2264,7 +2247,6 @@ public class BesuCommand implements DefaultCommandValues, Runnable {
            .besuController(controller)
            .p2pEnabled(p2pEnabled)
            .natMethod(natMethod)
-            .natManagerServiceName(unstableNatOptions.getNatManagerServiceName())
            .natMethodFallbackEnabled(unstableNatOptions.getNatMethodFallbackEnabled())
            .discoveryEnabled(peerDiscoveryEnabled)
            .ethNetworkConfig(ethNetworkConfig)
--- a/besu/src/main/java/org/hyperledger/besu/cli/options/NatOptions.java
+++ b/besu/src/main/java/org/hyperledger/besu/cli/options/NatOptions.java
@@ -14,21 +14,11 @@
 */
 package org.hyperledger.besu.cli.options;

-import static org.hyperledger.besu.nat.kubernetes.KubernetesNatManager.DEFAULT_BESU_SERVICE_NAME_FILTER;
-
 import picocli.CommandLine;

 /** The Nat Cli options. */
 public class NatOptions {

-  @SuppressWarnings({"FieldCanBeFinal", "FieldMayBeFinal"}) // PicoCLI requires non-final Strings.
-  @CommandLine.Option(
-      hidden = true,
-      names = {"--Xnat-kube-service-name"},
-      description =
-          "Specify the name of the service that will be used by the nat manager in Kubernetes. (default: ${DEFAULT-VALUE})")
-  private String natManagerServiceName = DEFAULT_BESU_SERVICE_NAME_FILTER;
-
  @CommandLine.Option(
      hidden = true,
      names = {"--Xnat-method-fallback-enabled"},
@@ -49,15 +39,6 @@ public class NatOptions {
    return new NatOptions();
  }

-  /**
-   * Gets nat manager service name.
-   *
-   * @return the nat manager service name
-   */
-  public String getNatManagerServiceName() {
-    return natManagerServiceName;
-  }
-
  /**
   * Whether nat method fallback is enabled.
   *
--- a/besu/src/test/java/org/hyperledger/besu/cli/CommandTestAbstract.java
+++ b/besu/src/test/java/org/hyperledger/besu/cli/CommandTestAbstract.java
@@ -327,7 +327,6 @@ public abstract class CommandTestAbstract {
    when(mockRunnerBuilder.permissioningConfiguration(any())).thenReturn(mockRunnerBuilder);
    when(mockRunnerBuilder.p2pEnabled(anyBoolean())).thenReturn(mockRunnerBuilder);
    when(mockRunnerBuilder.natMethod(any())).thenReturn(mockRunnerBuilder);
-    when(mockRunnerBuilder.natManagerServiceName(any())).thenReturn(mockRunnerBuilder);
    when(mockRunnerBuilder.natMethodFallbackEnabled(anyBoolean())).thenReturn(mockRunnerBuilder);
    when(mockRunnerBuilder.jsonRpcConfiguration(any())).thenReturn(mockRunnerBuilder);
    when(mockRunnerBuilder.engineJsonRpcConfiguration(any())).thenReturn(mockRunnerBuilder);
--- a/besu/src/test/java/org/hyperledger/besu/cli/NatOptionsTest.java
+++ b/besu/src/test/java/org/hyperledger/besu/cli/NatOptionsTest.java
@@ -16,7 +16,6 @@ package org.hyperledger.besu.cli;

 import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.hyperledger.besu.nat.kubernetes.KubernetesNatManager.DEFAULT_BESU_SERVICE_NAME_FILTER;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;

@@ -47,16 +46,6 @@ public class NatOptionsTest extends CommandTestAbstract {
    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
  }

-  @Test
-  public void natManagerPodNamePropertyDefaultIsBesu() {
-    parseCommand();
-
-    verify(mockRunnerBuilder).natManagerServiceName(eq(DEFAULT_BESU_SERVICE_NAME_FILTER));
-
-    assertThat(commandOutput.toString(UTF_8)).isEmpty();
-    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
-  }
-
  @Test
  public void natMethodOptionIsParsedCorrectly() {

@@ -75,52 +64,6 @@ public class NatOptionsTest extends CommandTestAbstract {
    parseCommand("--nat-method", "DOCKER");
    verify(mockRunnerBuilder).natMethod(eq(NatMethod.DOCKER));

-    parseCommand("--nat-method", "KUBERNETES");
-    verify(mockRunnerBuilder).natMethod(eq(NatMethod.KUBERNETES));
-
-    assertThat(commandOutput.toString(UTF_8)).isEmpty();
-    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
-  }
-
-  @Test
-  public void natManagerPodNamePropertyIsCorrectlyUpdated() {
-    final String podName = "besu-updated";
-    parseCommand("--Xnat-kube-service-name", podName);
-
-    verify(mockRunnerBuilder).natManagerServiceName(eq(podName));
-
-    assertThat(commandOutput.toString(UTF_8)).isEmpty();
-    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
-  }
-
-  @Test
-  public void natManagerPodNameCannotBeUsedWithNatDockerMethod() {
-    parseCommand("--nat-method", "DOCKER", "--Xnat-kube-service-name", "besu-updated");
-    Mockito.verifyNoInteractions(mockRunnerBuilder);
-    assertThat(commandOutput.toString(UTF_8)).isEmpty();
-    assertThat(commandErrorOutput.toString(UTF_8))
-        .contains(
-            "The `--Xnat-kube-service-name` parameter is only used in kubernetes mode. Either remove --Xnat-kube-service-name or select the KUBERNETES mode (via --nat--method=KUBERNETES)");
-  }
-
-  @Test
-  public void natManagerPodNameCannotBeUsedWithNatNoneMethod() {
-    parseCommand("--nat-method", "NONE", "--Xnat-kube-service-name", "besu-updated");
-    Mockito.verifyNoInteractions(mockRunnerBuilder);
-    assertThat(commandOutput.toString(UTF_8)).isEmpty();
-    assertThat(commandErrorOutput.toString(UTF_8))
-        .contains(
-            "The `--Xnat-kube-service-name` parameter is only used in kubernetes mode. Either remove --Xnat-kube-service-name or select the KUBERNETES mode (via --nat--method=KUBERNETES)");
-  }
-
-  @Test
-  public void natMethodFallbackEnabledPropertyIsCorrectlyUpdatedWithKubernetes() {
-
-    parseCommand("--nat-method", "KUBERNETES", "--Xnat-method-fallback-enabled", "false");
-    verify(mockRunnerBuilder).natMethodFallbackEnabled(eq(false));
-    parseCommand("--nat-method", "KUBERNETES", "--Xnat-method-fallback-enabled", "true");
-    verify(mockRunnerBuilder).natMethodFallbackEnabled(eq(true));
-
    assertThat(commandOutput.toString(UTF_8)).isEmpty();
    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
  }
@@ -167,6 +110,6 @@ public class NatOptionsTest extends CommandTestAbstract {
    assertThat(commandOutput.toString(UTF_8)).isEmpty();
    assertThat(commandErrorOutput.toString(UTF_8))
        .contains(
-            "Invalid value for option '--nat-method': expected one of [UPNP, UPNPP2PONLY, DOCKER, KUBERNETES, AUTO, NONE] (case-insensitive) but was 'invalid'");
+            "Invalid value for option '--nat-method': expected one of [UPNP, UPNPP2PONLY, DOCKER, AUTO, NONE] (case-insensitive) but was 'invalid'");
  }
 }
--- a/besu/src/test/resources/everything_config.toml
+++ b/besu/src/test/resources/everything_config.toml
@@ -26,7 +26,6 @@ security-module="localfile"
 identity="PegaSysEng"
 p2p-enabled=true
 nat-method="NONE"
-Xnat-kube-service-name="besu"
 Xnat-method-fallback-enabled=true
 discovery-enabled=false
 poa-discovery-retry-bootnodes=true