Test DevStack with CentOS 8

Change-Id: Ica3574e938d094ad8995cc7476a46ff47d33181e

zuul.d/devstack.yaml

@@ -149,6 +149,13 @@
     voting: false
 
 
+- job:
+    name: tobiko-devstack-functional-centos-8
+    parent: tobiko-devstack-functional
+    nodeset: devstack-single-node-centos-8
+    voting: false
+
+
 - job:
     name: tobiko-devstack-functional-ubuntu-bionic
     parent: tobiko-devstack-functional
@@ -222,6 +229,13 @@
         o-api: false
 
 
+- job:
+    name: tobiko-devstack-faults-centos-8
+    parent: tobiko-devstack-faults
+    nodeset: openstack-three-node-centos-8
+    voting: false
+
+
 - job:
     name: tobiko-devstack-faults-centos-7-queens
     parent: tobiko-devstack-faults-centos-7

zuul.d/nodes.yaml

@@ -45,3 +45,39 @@
         nodes:
           - compute1
           - compute2
+
+
+- nodeset:
+    name: openstack-three-node-centos-8
+    nodes:
+      - name: controller
+        label: centos-8
+      - name: compute1
+        label: centos-8
+      - name: compute2
+        label: centos-8
+
+    groups:
+      # Node where tests are executed and test results collected
+      - name: tempest
+        nodes:
+          - controller
+      # Nodes running the compute service
+      - name: compute
+        nodes:
+          - compute1
+          - compute2
+      # Nodes that are not the controller
+      - name: subnode
+        nodes:
+         - compute1
+         - compute2
+      # Switch node for multinode networking setup
+      - name: switch
+        nodes:
+          - controller
+      # Peer nodes for multinode networking setup
+      - name: peers
+        nodes:
+          - compute1
+          - compute2

zuul.d/project.yaml

@@ -14,9 +14,11 @@
     check:
       jobs:
         - tobiko-tox-py38-centos-8
-        - tobiko-devstack-functional-ubuntu-bionic
         - tobiko-devstack-functional-centos-7
+        - tobiko-devstack-functional-centos-8
+        - tobiko-devstack-functional-ubuntu-bionic
         - tobiko-devstack-faults-centos-7
+        - tobiko-devstack-faults-centos-8
         - tobiko-devstack-faults-ubuntu-bionic
         - tobiko-tox-infrared-centos-7
         - tobiko-tox-infrared-centos-8