Remove xena and wallaby jobs from the gates

It also cleans up some old stable branches jobs and the centos-8-stream
job.

Change-Id: I30c840a9981c5c9765fa2a9100e87efd7fd70521
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 4718e9f..45f5c72 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -560,18 +560,6 @@
     override-checkout: stable/yoga
 
 - job:
-    name: octavia-v2-dsvm-noop-api-stable-xena
-    parent: octavia-v2-dsvm-noop-api
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/xena
-
-- job:
-    name: octavia-v2-dsvm-noop-api-stable-wallaby
-    parent: octavia-v2-dsvm-noop-api
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/wallaby
-
-- job:
     name: octavia-v2-dsvm-scenario-base
     parent: octavia-dsvm-live-base
     vars:
@@ -709,43 +697,6 @@
     vars:
       tempest_test_regex: ^octavia_tempest_plugin.tests.scenario.v2.(?!.*traffic_ops)
 
-
-- job:
-    name: octavia-v2-dsvm-scenario-stable-xena
-    parent: octavia-v2-dsvm-scenario
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/xena
-
-- job:
-    name: octavia-v2-dsvm-scenario-traffic-ops-stable-xena
-    parent: octavia-v2-dsvm-scenario-stable-xena
-    vars:
-      tempest_test_regex: ^octavia_tempest_plugin.tests.scenario.v2.*traffic_ops
-
-- job:
-    name: octavia-v2-dsvm-scenario-non-traffic-ops-stable-xena
-    parent: octavia-v2-dsvm-scenario-stable-xena
-    vars:
-      tempest_test_regex: ^octavia_tempest_plugin.tests.scenario.v2.(?!.*traffic_ops)
-
-- job:
-    name: octavia-v2-dsvm-scenario-stable-wallaby
-    parent: octavia-v2-dsvm-scenario
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/wallaby
-
-- job:
-    name: octavia-v2-dsvm-scenario-traffic-ops-stable-wallaby
-    parent: octavia-v2-dsvm-scenario-stable-wallaby
-    vars:
-      tempest_test_regex: ^octavia_tempest_plugin.tests.scenario.v2.*traffic_ops
-
-- job:
-    name: octavia-v2-dsvm-scenario-non-traffic-ops-stable-wallaby
-    parent: octavia-v2-dsvm-scenario-stable-wallaby
-    vars:
-      tempest_test_regex: ^octavia_tempest_plugin.tests.scenario.v2.(?!.*traffic_ops)
-
 # Legacy jobs for the transition to the act-stdby two node jobs
 - job:
     name: octavia-v2-dsvm-scenario-two-node
@@ -942,30 +893,7 @@
     nodeset: octavia-single-node-ubuntu-focal
     override-checkout: stable/yoga
 
-- job:
-    name: octavia-v2-dsvm-tls-barbican-stable-xena
-    parent: octavia-v2-dsvm-tls-barbican
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/xena
-
-- job:
-    name: octavia-v2-dsvm-tls-barbican-stable-wallaby
-    parent: octavia-v2-dsvm-tls-barbican
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/wallaby
-
-- job:
-    name: octavia-v2-dsvm-tls-barbican-stable-victoria
-    parent: octavia-v2-dsvm-tls-barbican
-    nodeset: octavia-single-node-ubuntu-focal
-    override-checkout: stable/victoria
-
-- job:
-    name: octavia-v2-dsvm-tls-barbican-stable-ussuri
-    parent: octavia-v2-dsvm-tls-barbican
-    nodeset: octavia-single-node-ubuntu-bionic
-    override-checkout: stable/ussuri
-
+# Still used by barbican
 - job:
     name: octavia-v2-dsvm-tls-barbican-stable-train
     parent: octavia-v2-dsvm-tls-barbican
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index 710ae35..ebccc0f 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -12,8 +12,6 @@
         - octavia-v2-dsvm-noop-api-stable-2023-1
         - octavia-v2-dsvm-noop-api-stable-zed
         - octavia-v2-dsvm-noop-api-stable-yoga
-        - octavia-v2-dsvm-noop-api-stable-xena
-        - octavia-v2-dsvm-noop-api-stable-wallaby
         - octavia-v2-dsvm-noop-api-keystone-default-roles
         - octavia-v2-dsvm-scenario-traffic-ops
         - octavia-v2-dsvm-scenario-non-traffic-ops
@@ -23,20 +21,12 @@
         - octavia-v2-dsvm-scenario-non-traffic-ops-stable-zed
         - octavia-v2-dsvm-scenario-traffic-ops-stable-yoga
         - octavia-v2-dsvm-scenario-non-traffic-ops-stable-yoga
-        - octavia-v2-dsvm-scenario-traffic-ops-stable-xena
-        - octavia-v2-dsvm-scenario-non-traffic-ops-stable-xena
-        - octavia-v2-dsvm-scenario-traffic-ops-stable-wallaby
-        - octavia-v2-dsvm-scenario-non-traffic-ops-stable-wallaby
         - octavia-v2-dsvm-tls-barbican
         - octavia-v2-dsvm-tls-barbican-stable-2023-1
         - octavia-v2-dsvm-tls-barbican-stable-zed
         - octavia-v2-dsvm-tls-barbican-stable-yoga
-        - octavia-v2-dsvm-tls-barbican-stable-xena
-        - octavia-v2-dsvm-tls-barbican-stable-wallaby
         - octavia-v2-dsvm-scenario-ipv6-only:
             voting: false
-        - octavia-v2-dsvm-scenario-centos-8-stream:
-            voting: false
         - octavia-v2-dsvm-scenario-centos-9-stream-traffic-ops:
             voting: false
         - octavia-v2-dsvm-scenario-centos-9-stream-non-traffic-ops:
@@ -51,12 +41,6 @@
             voting: false
         - octavia-v2-act-stdby-dsvm-scenario-stable-yoga:
             voting: false
-        - octavia-v2-act-stdby-dsvm-scenario-stable-xena:
-            voting: false
-        - octavia-v2-act-stdby-dsvm-scenario-stable-wallaby:
-            voting: false
-        - octavia-v2-dsvm-spare-pool-stable-wallaby:
-            voting: false
         - octavia-v2-dsvm-cinder-amphora:
             voting: false
         # Third party provider jobs
@@ -72,8 +56,6 @@
         - octavia-v2-dsvm-noop-api-stable-2023-1
         - octavia-v2-dsvm-noop-api-stable-zed
         - octavia-v2-dsvm-noop-api-stable-yoga
-        - octavia-v2-dsvm-noop-api-stable-xena
-        - octavia-v2-dsvm-noop-api-stable-wallaby
         - octavia-v2-dsvm-noop-api-keystone-default-roles
         - octavia-v2-dsvm-scenario-traffic-ops
         - octavia-v2-dsvm-scenario-non-traffic-ops
@@ -83,13 +65,7 @@
         - octavia-v2-dsvm-scenario-non-traffic-ops-stable-zed
         - octavia-v2-dsvm-scenario-traffic-ops-stable-yoga
         - octavia-v2-dsvm-scenario-non-traffic-ops-stable-yoga
-        - octavia-v2-dsvm-scenario-traffic-ops-stable-xena
-        - octavia-v2-dsvm-scenario-non-traffic-ops-stable-xena
-        - octavia-v2-dsvm-scenario-traffic-ops-stable-wallaby
-        - octavia-v2-dsvm-scenario-non-traffic-ops-stable-wallaby
         - octavia-v2-dsvm-tls-barbican
         - octavia-v2-dsvm-tls-barbican-stable-2023-1
         - octavia-v2-dsvm-tls-barbican-stable-zed
         - octavia-v2-dsvm-tls-barbican-stable-yoga
-        - octavia-v2-dsvm-tls-barbican-stable-xena
-        - octavia-v2-dsvm-tls-barbican-stable-wallaby