Clean up Kubernetes Dev Service doc and code

[metacosm]

This cleans up the documentation for the Kubernetes Dev Service, along with some minor code issues found while checking the doc against the code.

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[quarkus-bot]

Status for workflow Quarkus Documentation CI

This is the status report for running Quarkus Documentation CI on commit 24a5824.

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[github-actions]

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[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 24a5824.

Failing Jobs

Status	Name	Step	Failures	Logs	Raw logs	Build scan
✖	JVM Tests - JDK 17	Build	Failures	Logs	Raw logs	🚧
✔️	JVM Tests - JDK 21			Logs	Raw logs	🚧
✖	JVM Tests - JDK 17 Windows	Build	Failures	Logs	Raw logs	🔍

Full information is available in the Build summary check run.
You can consult the Develocity build scans.

Failures

⚙️ JVM Tests - JDK 17 #

- Failing: extensions/smallrye-jwt/deployment 

📦 extensions/smallrye-jwt/deployment

✖ io.quarkus.jwt.test.dev.SmallryeJwtPersistentDevModeEncryptedTest. - History - More details - Source on GitHub

java.lang.RuntimeException: 
io.quarkus.builder.BuildException: Build failure: Build failed due to errors
	[error]: Build step io.quarkus.deployment.steps.CompiledJavaVersionBuildStep#compiledJavaVersion threw an exception: java.io.UncheckedIOException: java.nio.file.NoSuchFileException: /home/runner/_work/quarkus/quarkus/extensions/smallrye-jwt/deployment/target/classes/dev.privateKey.pem
	at java.base/java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:87)
	at java.base/java.nio.file.FileTreeIterator.hasNext(FileTreeIterator.java:103)
	at java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1855)
	at java.base/java.util.stream.StreamSpliterators$WrappingSpliterator.lambda$initPartialTraversalState$0(StreamSpliterators.java:292)
	at java.base/java.util.stream.StreamSpliterators$AbstractWrappingSpliterator.fillBuffer(StreamSpliterators.java:206)

---

⚙️ JVM Tests - JDK 17 Windows #

- Failing: extensions/vertx-http/deployment 
! Skipped: devtools/cli extensions/agroal/deployment extensions/amazon-lambda-http/deployment and 146 more

📦 extensions/vertx-http/deployment

✖ io.quarkus.vertx.http.proxy.TrustedForwarderDnsResolveTest.testTrustedProxyResolved - History - More details - Source on GitHub

java.io.IOException: 
Error while binding on /127.0.0.1:53530
original message : Address already in use: bind
	at org.apache.mina.transport.socket.nio.NioDatagramAcceptor.open(NioDatagramAcceptor.java:708)
	at org.apache.mina.transport.socket.nio.NioDatagramAcceptor.registerHandles(NioDatagramAcceptor.java:228)
	at org.apache.mina.transport.socket.nio.NioDatagramAcceptor.access$300(NioDatagramAcceptor.java:68)
	at org.apache.mina.transport.socket.nio.NioDatagramAcceptor$Acceptor.run(NioDatagramAcceptor.java:164)
	at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)

---

Flaky tests - Develocity

⚙️ JVM Integration Tests - JDK 17

📦 integration-tests/opentelemetry

✖ io.quarkus.it.opentelemetry.LoggingResourceTest.testException - History

• Condition with Lambda expression in io.quarkus.it.opentelemetry.LoggingResourceTest was not fulfilled within 2 minutes. - org.awaitility.core.ConditionTimeoutException

org.awaitility.core.ConditionTimeoutException: Condition with Lambda expression in io.quarkus.it.opentelemetry.LoggingResourceTest was not fulfilled within 2 minutes.
	at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:78)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:26)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1160)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1129)
	at io.quarkus.it.opentelemetry.LoggingResourceTest.testException(LoggingResourceTest.java:113)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)

---

⚙️ JVM Integration Tests - JDK 21

📦 integration-tests/opentelemetry

✖ io.quarkus.it.opentelemetry.LoggingResourceTest.testException - History

• Condition with Lambda expression in io.quarkus.it.opentelemetry.LoggingResourceTest was not fulfilled within 2 minutes. - org.awaitility.core.ConditionTimeoutException

org.awaitility.core.ConditionTimeoutException: Condition with Lambda expression in io.quarkus.it.opentelemetry.LoggingResourceTest was not fulfilled within 2 minutes.
	at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:78)
	at org.awaitility.core.CallableCondition.await(CallableCondition.java:26)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1160)
	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1129)
	at io.quarkus.it.opentelemetry.LoggingResourceTest.testException(LoggingResourceTest.java:113)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)

[geoand]

Thanks!