Add multinode job for stable branches

Adding multinode jobs for stable branches so that
we can test the multinode tests on stable branches.

Example- test added in below change run only in multinode
jobs and should be tested on stable branches.

- https://review.opendev.org/c/openstack/tempest/+/953265/7

Also, adding stable branches jobs in experimental pipeline
also (they run periodicly) to run those on demand.

Change-Id: I78b79bf28b1884795fa86bba617c619025bcd8a1
Signed-off-by: Ghanshyam Mann <gmaan@ghanshyammann.com>

zuul.d/project.yaml

@@ -182,11 +182,26 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-full-test-account-no-admin-py3:
             irrelevant-files: *tempest-irrelevant-files
+        # Run stable releases jobs except those are running in check
+        # pipeline already
+        - tempest-full-2024-2
+        - tempest-multinode-2025-1
+        - tempest-multinode-2024-2
+        - tempest-multinode-2024-1
+        - tempest-slow-2025-1
+        - tempest-slow-2024-2
+        - tempest-slow-2024-1
+        - tempest-full-2025-1-extra-tests
+        - tempest-full-2024-2-extra-tests
+        - tempest-full-2024-1-extra-tests
     periodic-stable:
       jobs:
         - tempest-full-2025-1
         - tempest-full-2024-2
         - tempest-full-2024-1
+        - tempest-multinode-2025-1
+        - tempest-multinode-2024-2
+        - tempest-multinode-2024-1
         - tempest-slow-2025-1
         - tempest-slow-2024-2
         - tempest-slow-2024-1

zuul.d/stable-jobs.yaml

@@ -35,6 +35,24 @@
     nodeset: openstack-single-node-jammy
     override-checkout: stable/2024.1
 
+- job:
+    name: tempest-multinode-2025-1
+    parent: tempest-multinode-full-py3
+    nodeset: openstack-two-node-noble
+    override-checkout: stable/2025.1
+
+- job:
+    name: tempest-multinode-2024-2
+    parent: tempest-multinode-full-py3
+    nodeset: openstack-two-node-jammy
+    override-checkout: stable/2024.2
+
+- job:
+    name: tempest-multinode-2024-1
+    parent: tempest-multinode-full-py3
+    nodeset: openstack-two-node-jammy
+    override-checkout: stable/2024.1
+
 - job:
     name: tempest-slow-2025-1
     parent: tempest-slow-py3