Add conditional for CentOS 10 - nodepool mirror

Author: rlandy

roles/build_containers/templates/build_containers.sh.j2

@@ -49,7 +49,7 @@ openstack tcib container image build \
 {%   endfor %}
 {%   endif %}
      --tcib-extra tcib_release={{ ansible_distribution_major_version }} \
-     --tcib-extra tcib_python_version={{ (ansible_distribution_major_version is version('9', '<')) | ternary ('3.6', '3.9') }} \
+     --tcib-extra tcib_python_version={{ (ansible_distribution_major_version is version('10', '<')) | ternary ('3.9', '3.12') }} \
 {%   if cifmw_build_containers_install_from_source | bool %}
      --tcib-extra tcib_package= \
 {%   endif %}

roles/repo_setup/tasks/ci_mirror.yml

@@ -8,10 +8,24 @@
   become: "{{ not cifmw_repo_setup_output.startswith(ansible_user_dir) }}"
   when:
     - mirror_path.stat.exists
-  ansible.builtin.shell: |
-    set -o pipefail
-    source /etc/ci/mirror_info.sh
-    sed -i -e "s|https://trunk.rdoproject.org|$NODEPOOL_RDO_PROXY|g" *.repo
-    sed -i -e "s|http://mirror.stream.centos.org|$NODEPOOL_CENTOS_MIRROR|g" *.repo
-  args:
-    chdir: "{{ cifmw_repo_setup_output }}"
+  block:
+    - name: Use RDO proxy mirrors
+      ansible.builtin.shell: |
+        set -o pipefail
+        source /etc/ci/mirror_info.sh
+        sed -i -e "s|https://trunk.rdoproject.org|$NODEPOOL_RDO_PROXY|g" *.repo
+      args:
+        chdir: "{{ cifmw_repo_setup_output }}"
+
+    # TODO(rlandy) remove when CentOS 10 mirrors exist on Nodepool Hosts
+    # mirror ref: http://mirror.regionone.vexxhost-nodepool-sf.rdoproject.org/centos-stream/
+    - name: Use RDO CentOS mirrors (remove CentOS 10 conditional when Nodepool mirrors exist)
+      when:
+        - ansible_distribution | lower == 'centos'
+        - ansible_distribution_major_version is not version('10', '==')
+      ansible.builtin.shell: |
+        set -o pipefail
+        source /etc/ci/mirror_info.sh
+        sed -i -e "s|http://mirror.stream.centos.org|$NODEPOOL_CENTOS_MIRROR|g" *.repo
+      args:
+        chdir: "{{ cifmw_repo_setup_output }}"