Add a ramdisk-logs sidecar

[steveb]

This implements the runlogwatch.sh approach of metal3[1] to write any deployment logs to the console, making them accessable to the end user via the same mechanism as other openstack service logs.

Jira: OSPRH-1947

[1] https://github.com/metal3-io/ironic-image/blob/main/scripts/runlogwatch.sh

[openshift-ci]

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[steveb]

Once openstack-k8s-operators/tcib#205 lands I can propose this switch to using inotifywait, like I have proposed for metal3 metal3-io/ironic-image#540

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/0a821bc013e540b5a5774d48157fa03c

✔️ noop SUCCESS in 0s
✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 17m 57s
❌ podified-multinode-ironic-deployment FAILURE in 1h 01m 01s

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/e3eb3fb73b2f4380bd2ffdfa911dd673

✔️ noop SUCCESS in 0s
✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 19m 40s
❌ podified-multinode-ironic-deployment FAILURE in 1h 01m 35s

[openshift-ci]

@steveb: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/ironic-operator-build-deploy-kuttl	c017f09	link	true	/test ironic-operator-build-deploy-kuttl

Full PR test history. Your PR dashboard.

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[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/9e8657d4c2444f4682a2a7c5e4090a4f

✔️ noop SUCCESS in 0s
✔️ openstack-k8s-operators-content-provider SUCCESS in 10h 56m 05s
❌ podified-multinode-ironic-deployment FAILURE in 1h 03m 16s

[steveb]

I'm going to do another PR from a different branch