I have set up the oracle-cloud-infrastructure-compute plugin. The instances is launched in Oracle cloud, no errors are shown in the Jenkins log. However, the node fails to connect due to:

```

Connecting to ssh: ubuntu@140.238.88.34:22
Authenticating with private key
No init script to copy to remote agent
Verifying that Java is installed
openjdk full version "1.8.0_342-8u342-b07-0ubuntu1~20.04-b07"
Deleting remote slave.jar if it exists prior to copy [sudo rm -f /home/ubuntu/slave.jar]
Copying slave.jar to remote agent using scp
Launching Agent (via Trilead SSH2 Connection): sudo chown ubuntu /home/ubuntu/slave.jar && sudo -u ubuntu java -jar /home/ubuntu/slave.jar
Remote Agent has terminated with exit code: 1
Closing SSH Session to: 140.238.88.34
FATAL: Failed to launch Agent
Closing SSH Connection to
FATAL: SSH Agent launch failed on: ubuntu@140.238.88.34:22
ERROR: Unexpected error in launching an agent. This is probably a bug in Jenkins
Also:   java.lang.Throwable: launched here
    at hudson.slaves.SlaveComputer._connect(SlaveComputer.java:287)
    at hudson.model.Computer.connect(Computer.java:445)
    at hudson.slaves.CloudRetentionStrategy.start(CloudRetentionStrategy.java:75)
    at hudson.slaves.CloudRetentionStrategy.start(CloudRetentionStrategy.java:45)
    at hudson.model.AbstractCIBase.createNewComputerForNode(AbstractCIBase.java:180)
    at hudson.model.AbstractCIBase.updateNewComputer(AbstractCIBase.java:222)
    at jenkins.model.Jenkins.updateNewComputer(Jenkins.java:1668)
    at jenkins.model.Nodes.addNode(Nodes.java:146)
    at jenkins.model.Jenkins.addNode(Jenkins.java:2210)
    at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:248)
    at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:823)
    at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:94)
    at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:69)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)
java.io.EOFException: unexpected stream termination
    at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:459)
    at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:404)
    at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:437)
    at com.oracle.cloud.baremetal.jenkins.ssh.SshComputerLauncher.launchAgent(SshComputerLauncher.java:285)
    at com.oracle.cloud.baremetal.jenkins.ssh.SshComputerLauncher.launch(SshComputerLauncher.java:98)
    at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:298)
    at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:48)
    at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:82)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)

```

Here's the Oracle cloud config from jcasc (with some values removed):

```

• baremetal:
  cloudName: "oracle"
  credentialsId: "oracle"
  instanceCapStr: "1"
  maxAsyncThreads: "50"
  nextTemplateId: 1
  templates:
• assignPublicIP: true
  autoImageUpdate: false
  availableDomain: "TGmT:UK-LONDON-1-AD-3"
  compartmentId: "ocid1.tenancy.oc1.."
  doNotDisable: false
  exportJenkinsEnvVars: false
  idleTerminationMinutes: "30"
  imageCompartmentId: "ocid1.tenancy.oc1.."
  imageId: "ocid1.image.oc1.uk-london-1."
  initScriptTimeoutSeconds: 120
  jenkinsAgentUser: "ubuntu"
  labelString: "oracle-amd64"
  mode: EXCLUSIVE
  numExecutors: 1
  remoteFS: "/home/ubuntu"
  retryTimeoutMins: 10
  shape: "VM.Standard.E2.1.Micro"
  sshConnectTimeoutSeconds: "900"
  sshCredentialsId: "oracle-key"
  startTimeoutSeconds: "900"
  stopOnIdle: false
  subnetCompartmentId: "ocid1.tenancy.oc1.."
  subnetId: "ocid1.subnet.oc1.uk-london-1."
  templateId: 0
  usePublicIP: true
  vcnCompartmentId: "ocid1.tenancy.oc1.."
  vcnId: "ocid1.vcn.oc1.uk-london-1."
  ```