UPSTREAM: 56503: MustRunAsNonRoot should reject a pod if it has non-numeric USER

[php-coder]

Cherry pick of #17512 into release-3.6 branch.

PTAL @liggitt @simo5

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: php-coder
We suggest the following additional approver: derekwaynecarr

Assign the PR to them by writing /assign @derekwaynecarr in a comment when ready.

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[php-coder]

/assign @derekwaynecarr

[php-coder]

Test flake:

TASK [openshift_master : create service account kubeconfig with csr rights] ****
Friday 08 December 2017  16:15:46 +0000 (0:00:00.082)       0:16:19.874 ******* 
FAILED - RETRYING: create service account kubeconfig with csr rights (24 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (23 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (22 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (21 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (20 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (19 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (18 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (17 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (16 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (15 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (14 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (13 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (12 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (11 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (10 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (9 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (8 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (7 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (6 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (5 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (4 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (3 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (2 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (1 retries left).
fatal: [ci-prtest-5a37c28-12636-ig-m-049h]: FAILED! => {"attempts": 24, "changed": true, "cmd": ["oc", "serviceaccounts", "create-kubeconfig", "node-bootstrapper", "-n", "openshift-infra"], "delta": "0:00:00.234912", "end": "2017-12-08 16:17:58.751577", "failed": true, "msg": "non-zero return code", "rc": 1, "start": "2017-12-08 16:17:58.516665", "stderr": "The connection to the server internal-api.prtest-5a37c28-12636.origin-ci-int-gce.dev.rhcloud.com:8443 was refused - did you specify the right host or port?", "stderr_lines": ["The connection to the server internal-api.prtest-5a37c28-12636.origin-ci-int-gce.dev.rhcloud.com:8443 was refused - did you specify the right host or port?"], "stdout": "", "stdout_lines": []}

/test extended_conformance_gce

[php-coder]

Test flake #17692
/test extended_conformance_install

[php-coder]

Test flake #17187

TASK [openshift_master : create service account kubeconfig with csr rights] ****
Friday 08 December 2017  17:20:18 +0000 (0:00:00.076)       0:16:32.752 ******* 
FAILED - RETRYING: create service account kubeconfig with csr rights (24 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (23 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (22 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (21 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (20 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (19 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (18 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (17 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (16 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (15 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (14 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (13 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (12 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (11 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (10 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (9 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (8 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (7 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (6 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (5 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (4 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (3 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (2 retries left).
FAILED - RETRYING: create service account kubeconfig with csr rights (1 retries left).
fatal: [ci-prtest-5a37c28-12647-ig-m-2scc]: FAILED! => {"attempts": 24, "changed": true, "cmd": ["oc", "serviceaccounts", "create-kubeconfig", "node-bootstrapper", "-n", "openshift-infra"], "delta": "0:00:00.240166", "end": "2017-12-08 17:22:31.055392", "failed": true, "msg": "non-zero return code", "rc": 1, "start": "2017-12-08 17:22:30.815226", "stderr": "The connection to the server internal-api.prtest-5a37c28-12647.origin-ci-int-gce.dev.rhcloud.com:8443 was refused - did you specify the right host or port?", "stderr_lines": ["The connection to the server internal-api.prtest-5a37c28-12647.origin-ci-int-gce.dev.rhcloud.com:8443 was refused - did you specify the right host or port?"], "stdout": "", "stdout_lines": []}

/test extended_conformance_gce

[php-coder]

Test flake #17692
/test extended_conformance_install

[openshift-ci-robot]

@php-coder: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/openshift-jenkins/extended_conformance_install	4fece58	link	/test extended_conformance_install
ci/openshift-jenkins/extended_conformance_gce	4fece58	link	/test extended_conformance_gce

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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