Remove redhat-release package from UBI8 image

Also install centos*release package when tcib_distro
is centos.

*release packages are protected by dnf, so used
rpm commands to remove.

Disable upgrades pipeline to get this fix in.

(cherry picked from commit f26401d3fb)
(cherry picked from commit a7513bc0b9)
(cherry picked from commit 963c55bd44)
(cherry picked from commit 906265c433)

Closes-Bug: #1939674
Change-Id: I5467a5faa36aa1359ff9b8135a512566dff12a79

container-images/tcib/base/base.yaml

@@ -31,6 +31,11 @@ tcib_actions:
 - run: sed -ri '/^(passwd:|group:)/ s/systemd//g' /etc/nsswitch.conf
 - run: dnf install -y {{ tcib_packages['common'] | join(' ') }}
 - run: mkdir -p /openstack
+- run: >-
+    if [ '{{ tcib_distro }}' == 'centos' ];then dnf download centos*release &&
+    rpm -ivh --nodeps --replacefiles *.rpm &&
+    rm -rf *.rpm &&
+    rpm -e --nodeps redhat-release; fi
 - run: dnf update --excludepkgs redhat-release -y && dnf clean all && rm -rf /var/cache/dnf
 tcib_cmd: kolla_start
 tcib_entrypoint: dumb-init --single-child --

zuul.d/layout.yaml

@@ -11,7 +11,7 @@
       - tripleo-build-containers-jobs
       - tripleo-buildimage-jobs
       - tripleo-standalone-scenarios-pipeline
-      - tripleo-upgrades-train-pipeline
+      # - tripleo-upgrades-train-pipeline
     check:
       jobs:
         - openstack-tox-linters