[stable-only] Remove all TripleO CI jobs

This patch is removing all the TripleO CI jobs.

The "neutron-ovn-tripleo-ci-centos-9-containers-multinode" job is
currently failing in the TripleO installation phase since 2023-12-20.

Change-Id: I626609f00fb417216e147c0067da77d6703e7d4f

zuul.d/job-templates.yaml

@@ -102,23 +102,3 @@
             voting: true
         - ironic-tempest-ipa-wholedisk-bios-agent_ipmitool-tinyipa
         - openstacksdk-functional-devstack-networking
-        - tripleo-ci-centos-8-content-provider
-        - neutron-centos-8-tripleo-standalone:
-            voting: true
-            vars: &consumer_vars
-              consumer_job: true
-              build_container_images: false
-              remove_tags:
-                - build
-            dependencies: &consumer_deps
-              - tripleo-ci-centos-8-content-provider
-        - neutron-ovn-tripleo-ci-centos-8-containers-multinode:
-            vars: *consumer_vars
-            dependencies: *consumer_deps
-        - tripleo-ci-centos-9-content-provider
-        - neutron-centos-9-tripleo-standalone: &c9_consumer
-            voting: true
-            vars: *consumer_vars
-            dependencies:
-              - tripleo-ci-centos-9-content-provider
-        - neutron-ovn-tripleo-ci-centos-9-containers-multinode: *c9_consumer

zuul.d/project.yaml

@@ -55,4 +55,3 @@
         - neutron-ovn-tempest-ovs-release-ipv6-only
         - neutron-ovn-tempest-slow
         #- neutron-ovn-rally-task
-        #- neutron-ovn-tripleo-ci-centos-8-containers-multinode

zuul.d/tripleo.yaml

@@ -1,84 +0,0 @@
-- job:
-    name: neutron-centos-8-tripleo-standalone
-    parent: tripleo-ci-base-standalone-centos-8
-    voting: false
-    vars: &tripleo_standalone_vars
-      featureset: '052'
-      featureset_override:
-        standalone_environment_files:
-          - 'environments/services/neutron-ovs.yaml'
-        run_tempest: false
-        tempest_format: container
-        tempest_run_concurrency: 2
-        tempest_private_net_provider_type: 'vxlan'
-        tempest_tempest_conf_overrides:
-          auth.use_dynamic_credentials: true
-        tempest_test_whitelist:
-          - 'tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_network_basic_ops'
-        use_os_tempest: true
-    irrelevant-files: &tripleo_standalone_irrelevant
-      - ^(test-|)requirements.txt$
-      - ^releasenotes/.*$
-      - ^doc/.*$
-      - ^setup.cfg$
-      - ^.*\.rst$
-      - ^neutron/locale/.*$
-      - ^neutron/tests/unit/.*$
-      - ^tools/.*$
-      - ^tox.ini$
-      - ^neutron/agent/ovn/.*$
-      - ^neutron/agent/windows/.*$
-      - ^neutron/plugins/ml2/drivers/linuxbridge/.*$
-      - ^neutron/plugins/ml2/drivers/macvtap/.*$
-      - ^neutron/plugins/ml2/drivers/mech_sriov/.*$
-      - ^neutron/plugins/ml2/drivers/ovn/.*$
-      - ^vagrant/.*$
-      - ^zuul.d/(?!(project)).*\.yaml
-
-- job:
-    name: neutron-centos-9-tripleo-standalone
-    parent: tripleo-ci-centos-9-standalone
-    voting: false
-    vars: *tripleo_standalone_vars
-    irrelevant-files: *tripleo_standalone_irrelevant
-
-- job:
-    name: neutron-ovn-tripleo-ci-centos-8-containers-multinode
-    parent: tripleo-ci-centos-8-containers-multinode
-    vars: &tripleo_multinode_vars
-      nodes: 1ctlr
-      featureset: '010'
-    irrelevant-files: &tripleo_multinode_irrelevant
-      - ^(test-|)requirements.txt$
-      - ^releasenotes/.*$
-      - ^doc/.*$
-      - ^setup.cfg$
-      - ^.*\.rst$
-      - ^neutron/locale/.*$
-      - ^neutron/tests/unit/.*$
-      - ^tools/.*$
-      - ^tox.ini$
-      - ^neutron/agent/dhcp/.*$
-      - ^neutron/agent/l2/.*$
-      - ^neutron/agent/l3/.*$
-      - ^neutron/agent/metadata/.*$
-      - ^neutron/agent/windows/.*$
-      - ^neutron/agent/dhcp_agent.py
-      - ^neutron/agent/l3_agent.py
-      - ^neutron/agent/metadata_agent.py
-      - ^neutron/agent/resource_cache.py
-      - ^neutron/agent/rpc.py
-      - ^neutron/agent/securitygroup_rpc.py
-      - ^neutron/plugins/ml2/drivers/linuxbridge/.*$
-      - ^neutron/plugins/ml2/drivers/openvswitch/.*$
-      - ^neutron/plugins/ml2/drivers/macvtap/.*$
-      - ^neutron/plugins/ml2/drivers/mech_sriov/.*$
-      - ^neutron/scheduler/.*$
-      - ^vagrant/.*$
-      - ^zuul.d/(?!(project)).*\.yaml
-
-- job:
-    name: neutron-ovn-tripleo-ci-centos-9-containers-multinode
-    parent: tripleo-ci-centos-9-containers-multinode
-    vars: *tripleo_multinode_vars
-    irrelevant-files: *tripleo_multinode_irrelevant