Pre-requisites

• I have double-checked my configuration
• I can confirm the issue exists when I tested with :latest
• I have searched existing issues and could not find a match for this bug
• I'd like to contribute the fix myself (see contributing guide)

What happened/what did you expect to happen?

HTTP/Plugin nodes are running in the agent pod and it is shared within the same workflow. Therefore, woc.nodeID(agentPod) will generate a nodeID that never exists.

Version

latest

Paste a small workflow that reproduces the issue. We must be able to run the workflow; don't enter a workflows that uses private images.

apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: hello-
spec:
  entrypoint: main
  templates:
    - name: main
      plugin:
        hello: { }

Logs from the workflow controller

time="2023-12-08T10:34:07.212Z" level=error msg="was unable to obtain node for hello-7wwcp-2166136261" namespace=argo workflow=hello-7wwcp

Logs from in your workflow's wait container

kubectl logs -n argo -c wait -l workflows.argoproj.io/workflow=${workflow},workflow.argoproj.io/phase!=Succeeded