Failed to obtain Docker config for hello-play:1.0-SNAPSHOT

[eed3si9n]

steps

> rpDeploy minikube

or

rp generate-kubernetes-resources --generate-all hello-play:1.0-SNAPSHOT --stacktrace -l debug

problem

[debug, com.lightbend.rp.reactivecli.docker.DockerEngine$] Attempting to pull config from Engine, https://192.168.99.100:2376/images/hello-play:1.0-SNAPSHOT/json
[debug, com.lightbend.rp.reactivecli.docker.DockerCredentials$] Failed to find any Docker credential helpers
[debug, com.lightbend.rp.reactivecli.Main$] Attempting to pull manifest while unauthenticated
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] Image: Image(registry.hub.docker.com,Some(library),hello-play,ImageTag(1.0-SNAPSHOT),None,None,hello-play,Some(ImageTag(1.0-SNAPSHOT)))
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] Request URL: https://registry.hub.docker.com/v2/library/hello-play/tags/list?n=1
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] Received 401 from Registry, attempting to get a token and try again
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] Request URL: https://registry.hub.docker.com/v2/library/hello-play/tags/list?n=1
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] Received 401 from Registry
[debug, com.lightbend.rp.reactivecli.docker.DockerRegistry$] checkRepositoryValid failed: unable to access repository or registry; check authentication [401]
java.lang.IllegalArgumentException: unable to access repository or registry; check authentication [401]
	at java.lang.Throwable.fillInStackTrace(Unknown Source)
	at com.lightbend.rp.reactivecli.docker.DockerRegistry$$anonfun$getConfig$2$$anonfun$apply$6.apply(Unknown Source)
	at scala.concurrent.Future$$anonfun$flatMap$1.apply(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.run(Unknown Source)
	at com.lightbend.rp.reactivecli.Platform$$anon$1.execute(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Unknown Source)
	at scala.concurrent.Future$class.flatMap(Unknown Source)
	at scala.concurrent.Future$$anonfun$flatMap$1.apply(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.run(Unknown Source)
	at com.lightbend.rp.reactivecli.Platform$$anon$1.execute(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Unknown Source)
	at scala.concurrent.Future$class.flatMap(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$$anonfun$com$lightbend$rp$reactivecli$Main$$getDockerRegistryConfig$1$1.apply(Unknown Source)
	at scala.concurrent.Future$$anonfun$flatMap$1.apply(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.run(Unknown Source)
	at com.lightbend.rp.reactivecli.Platform$$anon$1.execute(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Unknown Source)
	at scala.concurrent.Future$class.flatMap(Unknown Source)
	at scala.concurrent.Future$$anonfun$flatMap$1.apply(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.run(Unknown Source)
	at com.lightbend.rp.reactivecli.Platform$$anon$1.execute(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Unknown Source)
	at scala.concurrent.Future$class.flatMap(Unknown Source)
	at scala.concurrent.Future$$anonfun$flatMap$1.apply(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.run(Unknown Source)
	at com.lightbend.rp.reactivecli.Platform$$anon$1.execute(Unknown Source)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Unknown Source)
	at scala.concurrent.Future$class.flatMap(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$.com$lightbend$rp$reactivecli$Main$$getDockerConfig$1(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$$anonfun$com$lightbend$rp$reactivecli$Main$$generateDeployment$1.apply(Unknown Source)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(Unknown Source)
	at scala.collection.immutable.List.foreach(Unknown Source)
	at scala.collection.TraversableLike$class.map(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$.com$lightbend$rp$reactivecli$Main$$generateDeployment(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$$anonfun$com$lightbend$rp$reactivecli$Main$$runInputArgs$1$$anonfun$applyOrElse$2.apply(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$$anonfun$com$lightbend$rp$reactivecli$Main$$runInputArgs$1.applyOrElse(Unknown Source)
	at scala.PartialFunction$Lifted.apply(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$$anonfun$run$1.apply(Unknown Source)
	at com.lightbend.rp.reactivecli.Main$.main(Unknown Source)
	at <none>.main(Unknown Source)
[error, com.lightbend.rp.reactivecli.Main$] Failed to obtain Docker config for hello-play:1.0-SNAPSHOT, unable to access repository or registry; check authentication [401]

expectation

it works.