Add detail to k8s agent logs when pod never starts (and maybe raise FAILED state?)

[zzstoatzz]

First check

• [X] I added a descriptive title to this issue.
• [X] I used the GitHub search to find a similar request and didn't find it.
• [X] I searched the Prefect documentation for this feature.

Prefect Version

2.x

Describe the proposed behavior

If there is an issue with the k8s agent setup (e.g. an instance of a kubernetes-job block references the incorrect cluster service account) such that the pod is never able to start, we could surface job events as kubectl describe job tuscan-flamingojqdmg- would:

....
Events:
  Type     Reason        Age                    From            Message
  ----     ------        ----                   ----            -------
  Warning  FailedCreate  3m30s (x27 over 134m)  job-controller  Error creating: pods "tuscan-flamingojqdmg-" is forbidden: error looking up service account prefect-2/prefect-agent-1659997862: serviceaccount "prefect-agent-1659997862" not found

... and mark the corresponding flow as Failed

Describe the current behavior

Agent logs just state that pod never started and flow stays in Pending state

23:04:48.021 | DEBUG   | prefect.agent - Checking for flow runs...
23:04:48.147 | INFO    | prefect.agent - Submitting flow run 'cd17f57d-13ce-4a8c-92ef-475d0e1067d4'
23:04:53.153 | DEBUG   | prefect.agent - Checking for flow runs...
23:04:56.097 | ERROR   | prefect.infrastructure.kubernetes-job - Job 'tuscan-flamingojqdmg-': Pod never started.

Example Use

No response

Additional context

using the helm chart for k8s agent as found here

[tekumara]

Related to PrefectHQ/prefect-kubernetes#90 and PrefectHQ/prefect#5489

[zanieb]

Maybe we should use the same pattern as the ECS block where wait until the task starts and do not report the task as started until that occurs:

• https://github.com/PrefectHQ/prefect-aws/blob/8f704436c64858d7e43254ab5f8b6249eea984e3/prefect_aws/ecs.py#L465-L469
• https://github.com/PrefectHQ/prefect-aws/blob/8f704436c64858d7e43254ab5f8b6249eea984e3/prefect_aws/ecs.py#L375-L376

[avishniakov]

We experience same issues on 2.3.2. Would be cool to have it reported as failed and also get logs of that back in the run.

[zanieb]

I thought I'd have time to work on this but did not. This is open for contribution.