RHODS: update RHODS version + various updates

[kpouget]

• rhods_test_jupyterlab: delete the PVC before running the test

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• rhods_test_jupyterlab: add 'Show failed tests' task

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• rhods_test_jupyterlab: use the Default notebook size

Instead of Small, which may randomly fail to show up.

See https://issues.redhat.com/browse/RHODS-1882

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• rhods_test_jupyterlab: allow 'no-image-except-if-failed' value for the the --artifacts-collected flag

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• testing: ods: jh-at-scale.sh: use no-image-except-if-failed artifact collection flag

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• testing: ods: process_ctrl: improve logging in wait_bg_processes

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[openshift-ci]

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[kpouget]

/test ods-jh-on-ocp

[kpouget]

flake :/

/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

PR needs some updates, but the test is fine \o/

[kpouget]

/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

test passed with 12 successes, 3 failures:

• user 3
• user 14
• user 11

[kpouget]

• failed users displayed with

2022-06-29 11:15:59,425 p=6171 u=psap-ci-runner n=ansible | roles/rhods_test_jupyterlab/tasks/main.yml:325
2022-06-29 11:15:59,425 p=6171 u=psap-ci-runner n=ansible | TASK: rhods_test_jupyterlab : Show failed tests
2022-06-29 11:15:59,425 p=6171 u=psap-ci-runner n=ansible | 
2022-06-29 11:15:59,426 p=6171 u=psap-ci-runner n=ansible | <command> grep  -v '^0$' "/logs/artifacts/008__driver_rhods__test_jupyterlab"/ods-ci/ods-ci-*/test.exit_code
2022-06-29 11:15:59,426 p=6171 u=psap-ci-runner n=ansible | 
2022-06-29 11:15:59,426 p=6171 u=psap-ci-runner n=ansible | <stdout> /logs/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-11/test.exit_code:1
2022-06-29 11:15:59,426 p=6171 u=psap-ci-runner n=ansible | <stdout> /logs/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-14/test.exit_code:3
2022-06-29 11:15:59,426 p=6171 u=psap-ci-runner n=ansible | <stdout> /logs/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-3/test.exit_code:1

• screenshots of failed users are collected

[kpouget]

test passed with 12 successes, 3 failures:

* [user 3](https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/pr-logs/pull/openshift-psap_ci-artifacts/400/pull-ci-openshift-psap-ci-artifacts-master-ods-jh-on-ocp/1542079799403483136/artifacts/jh-on-ocp/test/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-3/test.log)

* [user 14](https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/pr-logs/pull/openshift-psap_ci-artifacts/400/pull-ci-openshift-psap-ci-artifacts-master-ods-jh-on-ocp/1542079799403483136/artifacts/jh-on-ocp/test/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-14/test.log)

* [user 11](https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/pr-logs/pull/openshift-psap_ci-artifacts/400/pull-ci-openshift-psap-ci-artifacts-master-ods-jh-on-ocp/1542079799403483136/artifacts/jh-on-ocp/test/artifacts/008__driver_rhods__test_jupyterlab/ods-ci/ods-ci-11/test.log)

the users failed because their pod was running out of memory 🤦🏻 . Increased the memory request/limit to 750MB.

[kpouget]

/test ods-jh-on-ocp

[kpouget]

Failure is a flake of Ansible raised from there, I'm not sure what's happening ...

[kpouget]

/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

flake
/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

/test ods-jh-on-ocp

[kpouget]

looks good, merging.