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'\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation) #5466

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#5468
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'\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)#5466
#5468
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shawkins
Labels
bug
Milestone
6.9.0
@pellea

Description

@pellea
pellea
opened on Sep 19, 2023

Describe the bug

After upgrading to the newest version of the plugin kubernetes-plugin for Jenkins; the following error occurred: "'\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)"

https://github.com/jenkinsci
(kubernetes-plugin](https://github.com/jenkinsci/kubernetes-plugin)

Fabric8 Kubernetes Client version

6.8.1

Steps to reproduce

Running a pipeline with

 agent {
    kubernetes {
      defaultContainer 'shell'
      namespace "${context.global_k8s_cicd_namespace}"
      yaml "..."
    }
  }

It starts a pod dynamically with a podTemplate.

Expected behavior

No error, the builder pod is starting correctly

Runtime

Kubernetes (vanilla), other (please specify in additional context)

Kubernetes API Server version

other (please specify in additional context)

Environment

other (please specify in additional context)

Fabric8 Kubernetes Client Logs

Error in provisioning; agent=KubernetesSlave name: myproject-16-g8j9g-c03rk-88sjm, template=PodTemplate{id='5d364b73-f351-4c2d-8752-848a61ce45ab', name='myproject_16-g8j9g-c03rk', namespace='jenkins-developers-cicd', label='myproject_16-g8j9g', annotations=[PodAnnotation{key='buildUrl', value='http://host.docker.internal:8090/job/myproject/16/'}, PodAnnotation{key='runUrl', value='job/myproject/16/'}]}
while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in reader, line 2, column 1:
    	<head>
    ^

	at org.snakeyaml.engine.v2.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:417)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.peekToken(ScannerImpl.java:216)
	at org.snakeyaml.engine.v2.parser.ParserImpl$ParseDocumentEnd.produce(ParserImpl.java:533)
	at org.snakeyaml.engine.v2.parser.ParserImpl.lambda$produce$1(ParserImpl.java:232)
	at java.base/java.util.Optional.ifPresent(Optional.java:183)
	at org.snakeyaml.engine.v2.parser.ParserImpl.produce(ParserImpl.java:232)
	at org.snakeyaml.engine.v2.parser.ParserImpl.peekEvent(ParserImpl.java:206)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:57)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:43)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:135)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:115)
	at org.snakeyaml.engine.v2.composer.Composer.composeScalarNode(Composer.java:244)
	at org.snakeyaml.engine.v2.composer.Composer.composeNode(Composer.java:206)
	at org.snakeyaml.engine.v2.composer.Composer.next(Composer.java:162)
	at org.snakeyaml.engine.v2.api.Load$YamlIterator.next(Load.java:234)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.parseYaml(KubernetesSerialization.java:271)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:252)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:342)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:327)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.createStatus(OperationSupport.java:612)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.assertResponseCode(OperationSupport.java:589)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.lambda$handleResponse$0(OperationSupport.java:549)
Caused: io.fabric8.kubernetes.client.KubernetesClientException: Error executing: POST at: https://kubernetes.docker.internal:6443/api/v1/namespaces/jenkins-developers-cicd/pods. Cause
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.requestException(OperationSupport.java:673)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.requestException(OperationSupport.java:677)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.lambda$handleResponse$0(OperationSupport.java:558)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:642)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.http.StandardHttpClient.lambda$completeOrCancel$10(StandardHttpClient.java:140)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.http.ByteArrayBodyHandler.onBodyDone(ByteArrayBodyHandler.java:52)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.okhttp.OkHttpClientImpl$OkHttpAsyncBody.doConsume(OkHttpClientImpl.java:137)
Caused: io.fabric8.kubernetes.client.KubernetesClientException: Error executing: POST at: https://kubernetes.docker.internal:6443/api/v1/namespaces/jenkins-developers-cicd/pods. Cause: while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in reader, line 2, column 1:
    	<head>
    ^

	at io.fabric8.kubernetes.client.KubernetesClientException.copyAsCause(KubernetesClientException.java:238)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.waitForResult(OperationSupport.java:507)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handleResponse(OperationSupport.java:524)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handleCreate(OperationSupport.java:340)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.handleCreate(BaseOperation.java:703)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.handleCreate(BaseOperation.java:92)
	at io.fabric8.kubernetes.client.dsl.internal.CreateOnlyResourceOperation.create(CreateOnlyResourceOperation.java:42)
	at org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher.launch(KubernetesLauncher.java:133)
	at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:297)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:80)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)

Sep 19, 2023 1:16:49 PM INFO org.csanchez.jenkins.plugins.kubernetes.KubernetesSlave _terminate
Terminating Kubernetes instance for agent myproject-16-g8j9g-c03rk-88sjm
Sep 19, 2023 1:16:49 PM WARNING org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher launch
Kubernetes returned unhandled HTTP code -1 null
Sep 19, 2023 1:16:49 PM WARNING org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher launch
Error in provisioning; agent=KubernetesSlave name: myproject-16-ld4m1-nt54z-dr53j, template=PodTemplate{id='19a99159-a380-4c03-bb8f-07478c159ad4', name='myproject_16-ld4m1-nt54z', namespace='jenkins-developers-cicd', label='myproject_16-ld4m1', annotations=[PodAnnotation{key='buildUrl', value='http://host.docker.internal:8090/job/myproject/16/'}, PodAnnotation{key='runUrl', value='job/myproject/16/'}]}
while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in reader, line 2, column 1:
    	<head>
    ^

	at org.snakeyaml.engine.v2.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:417)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.peekToken(ScannerImpl.java:216)
	at org.snakeyaml.engine.v2.parser.ParserImpl$ParseDocumentEnd.produce(ParserImpl.java:533)
	at org.snakeyaml.engine.v2.parser.ParserImpl.lambda$produce$1(ParserImpl.java:232)
	at java.base/java.util.Optional.ifPresent(Optional.java:183)
	at org.snakeyaml.engine.v2.parser.ParserImpl.produce(ParserImpl.java:232)
	at org.snakeyaml.engine.v2.parser.ParserImpl.peekEvent(ParserImpl.java:206)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:57)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:43)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:135)
	at org.snakeyaml.engine.v2.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:115)
	at org.snakeyaml.engine.v2.composer.Composer.composeScalarNode(Composer.java:244)
	at org.snakeyaml.engine.v2.composer.Composer.composeNode(Composer.java:206)
	at org.snakeyaml.engine.v2.composer.Composer.next(Composer.java:162)
	at org.snakeyaml.engine.v2.api.Load$YamlIterator.next(Load.java:234)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.parseYaml(KubernetesSerialization.java:271)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:252)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:342)
	at io.fabric8.kubernetes.client.utils.KubernetesSerialization.unmarshal(KubernetesSerialization.java:327)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.createStatus(OperationSupport.java:612)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.assertResponseCode(OperationSupport.java:589)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.lambda$handleResponse$0(OperationSupport.java:549)
Caused: io.fabric8.kubernetes.client.KubernetesClientException: Error executing: POST at: https://kubernetes.docker.internal:6443/api/v1/namespaces/jenkins-developers-cicd/pods. Cause
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.requestException(OperationSupport.java:673)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.requestException(OperationSupport.java:677)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.lambda$handleResponse$0(OperationSupport.java:558)
	at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:642)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.http.StandardHttpClient.lambda$completeOrCancel$10(StandardHttpClient.java:140)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.http.ByteArrayBodyHandler.onBodyDone(ByteArrayBodyHandler.java:52)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
	at io.fabric8.kubernetes.client.okhttp.OkHttpClientImpl$OkHttpAsyncBody.doConsume(OkHttpClientImpl.java:137)
Caused: io.fabric8.kubernetes.client.KubernetesClientException: Error executing: POST at: https://kubernetes.docker.internal:6443/api/v1/namespaces/jenkins-developers-cicd/pods. Cause: while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in reader, line 2, column 1:
    	<head>
    ^

	at io.fabric8.kubernetes.client.KubernetesClientException.copyAsCause(KubernetesClientException.java:238)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.waitForResult(OperationSupport.java:507)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handleResponse(OperationSupport.java:524)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handleCreate(OperationSupport.java:340)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.handleCreate(BaseOperation.java:703)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.handleCreate(BaseOperation.java:92)
	at io.fabric8.kubernetes.client.dsl.internal.CreateOnlyResourceOperation.create(CreateOnlyResourceOperation.java:42)
	at org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher.launch(KubernetesLauncher.java:133)
	at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:297)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:80)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)

Additional context

Kubernetes enabled with Docker for desktop (v4.21.1) on Windows 11 (with WSL2)

kubectl version --short

Client Version: v1.27.2
Kustomize Version: v5.0.1
Server Version: v1.25.4

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