OCPBUG 61977 MachineConfigNode objects should include age in additionalprintcolumns

[mburke5678]

This PR is also for 4.21 when the branch is created. Cherrypicking to 4.20 and 4.19 also.

https://issues.redhat.com/browse/OSDOCS-16248

Link to docs preview:
About checking machine config node status -- Updated oc get machineconfig command output example and added Age to Table 1.
Checking machine config node status -- Updated oc get machineconfig command output example.

QE review:

• QE has approved this change.

[ocpdocs-previewbot]

🤖 Mon Sep 29 15:01:30 - Prow CI generated the docs preview:

https://99487--ocpdocs-pr.netlify.app/openshift-enterprise/latest/machine_configuration/index.html

[mburke5678]

@isabella-janssen PTAL

[isabella-janssen]

/lgtm

This looks good to me and should be good to go once openshift/api#2497 merges. Thanks @mburke5678!

[mburke5678]

@ptalgulk01 Can you PTAL?

[ptalgulk01]

looks good

[dfitzmau]

Hi, @mburke5678 . Would you be OK to squash the 2 commits into 1 commit? When this is fixed, PR LGTM.

[openshift-ci]

New changes are detected. LGTM label has been removed.

[openshift-ci]

@mburke5678: all tests passed!

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[mburke5678]

/cherrypick enterprise-4.19

[mburke5678]

/cherrypick enterprise-4.20

[openshift-cherrypick-robot]

@mburke5678: new pull request created: #99824

In response to this:

/cherrypick enterprise-4.19

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[openshift-cherrypick-robot]

@mburke5678: new pull request created: #99825

In response to this:

/cherrypick enterprise-4.20

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.