Add new Centos8,Ubuntu 20.04 nodes

Add new nodes in preparation to migrate to the
new OS versions.

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: I66380869cc1d5c617a87d4d513ab6738c625d76e
diff --git a/jenkins-config/clouds/openstack/cattle/centos8-docker-8c-8g.cfg b/jenkins-config/clouds/openstack/cattle/centos8-docker-8c-8g.cfg
new file mode 100644
index 0000000..b58f8dc
--- /dev/null
+++ b/jenkins-config/clouds/openstack/cattle/centos8-docker-8c-8g.cfg
@@ -0,0 +1,3 @@
+IMAGE_NAME=ZZCI - CentOS Stream 8 - docker - x86_64 - 20220912-171155.418
+LABELS=centos8-docker-8c-8g
+HARDWARE_ID=v3-standard-8