periodic containers build fail at push unauthorized: authentication required\n'

[Quique Llorente]

After converting them to buildah they fail at auth can be related to secrets.

http://logs.rdoproject.org/openstack-periodic/git.openstack.org/openstack-infra/tripleo-ci/master/periodic-tripleo-centos-7-master-containers-buildah/b054251/logs/build.log.txt.gz
2019-04-11 07:51:05 | Stdout: u'error copying layers and metadata from "containers-storage:[overlay@/var/lib/containers/storage+/var/run/containers/storage]trunk.registry.rdoproject.org/tripleomaster/centos-binary-base:be90d93c3c5f77f428d12a9a8a2ef97b9dada8f3_5b53d5ba" to "docker://trunk.registry.rdoproject.org/tripleomaster/centos-binary-base:be90d93c3c5f77f428d12a9a8a2ef97b9dada8f3_5b53d5ba": Error writing blob: Error initiating layer upload to /v2/tripleomaster/centos-binary-base/blobs/uploads/ in trunk.registry.rdoproject.org: unauthorized: authentication required\n'
2019-04-11 07:51:05 | Stderr: u'Getting image source signatures\nCopying blob sha256:d69483a6face4499acb974449d1303591fcbb5cdce5420f36f8a6607bda11854\nCopying blob sha256:36f5d45958aaca67bbb487ac500f2de2676650c8376ae69030c2e8db450937f4\n'
2019-04-11 07:51:05 | Building base image with: sudo buildah bud --tls-verify=False --logfile /tmp/kolla-bXSwcz/docker/base/base-build.log -t trunk.registry.rdoproject.org/tripleomaster/centos-binary-base:be90d93c3c5f77f428d12a9a8a2ef97b9dada8f3_5b53d5ba /tmp/kolla-bXSwcz/docker/base

[Quique Llorente (quiquell)]

Manually testing docker login + buildah push works ok.

[Quique Llorente (quiquell)]

So looks like we are running "sudo buildah push" but credentials are at zuul user

[Quique Llorente (quiquell)]

Possible fix https://review.rdoproject.org/r/20142