Removed several nodesets and jobs

Nodesets:
* devstack-single-node-opensuse-15
* devstack-single-node-centos-8-stream
* openstack-single-node-xenial
* openstack-single-node
* openstack-two-node
* openstack-two-node-xenial
* openstack-two-node-centos-8-stream

Jobs:
* openstacksdk-functional-devstack

Signed-off-by: Rodolfo Alonso Hernandez <ralonsoh@redhat.com>
Change-Id: I344211b58b09cf7977a34bcd1686505ad9e57671

.zuul.yaml

@@ -1,13 +1,3 @@
-- nodeset:
-    name: openstack-single-node
-    nodes:
-      - name: controller
-        label: ubuntu-xenial
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
 - nodeset:
     name: openstack-single-node-focal
     nodes:
@@ -28,26 +18,6 @@
         nodes:
           - controller
 
-- nodeset:
-    name: openstack-single-node-xenial
-    nodes:
-      - name: controller
-        label: ubuntu-xenial
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
-- nodeset:
-    name: devstack-single-node-centos-8-stream
-    nodes:
-      - name: controller
-        label: centos-8-stream
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
 - nodeset:
     name: devstack-single-node-centos-9-stream
     nodes:
@@ -58,16 +28,6 @@
         nodes:
           - controller
 
-- nodeset:
-    name: devstack-single-node-opensuse-15
-    nodes:
-      - name: controller
-        label: opensuse-15
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
 - nodeset:
     name: devstack-single-node-debian-bullseye
     nodes:
@@ -78,66 +38,6 @@
         nodes:
           - controller
 
-- nodeset:
-    name: openstack-two-node
-    nodes:
-      - name: controller
-        label: ubuntu-xenial
-      - name: compute1
-        label: ubuntu-xenial
-    groups:
-      # Node where tests are executed and test results collected
-      - name: tempest
-        nodes:
-          - controller
-      # Nodes running the compute service
-      - name: compute
-        nodes:
-          - controller
-          - compute1
-      # Nodes that are not the controller
-      - name: subnode
-        nodes:
-          - compute1
-      # Switch node for multinode networking setup
-      - name: switch
-        nodes:
-          - controller
-      # Peer nodes for multinode networking setup
-      - name: peers
-        nodes:
-          - compute1
-
-- nodeset:
-    name: openstack-two-node-centos-8-stream
-    nodes:
-      - name: controller
-        label: centos-8-stream
-      - name: compute1
-        label: centos-8-stream
-    groups:
-      # Node where tests are executed and test results collected
-      - name: tempest
-        nodes:
-          - controller
-      # Nodes running the compute service
-      - name: compute
-        nodes:
-          - controller
-          - compute1
-      # Nodes that are not the controller
-      - name: subnode
-        nodes:
-          - compute1
-      # Switch node for multinode networking setup
-      - name: switch
-        nodes:
-          - controller
-      # Peer nodes for multinode networking setup
-      - name: peers
-        nodes:
-          - compute1
-
 - nodeset:
     name: openstack-two-node-focal
     nodes:
@@ -198,36 +98,6 @@
         nodes:
           - compute1
 
-- nodeset:
-    name: openstack-two-node-xenial
-    nodes:
-      - name: controller
-        label: ubuntu-xenial
-      - name: compute1
-        label: ubuntu-xenial
-    groups:
-      # Node where tests are executed and test results collected
-      - name: tempest
-        nodes:
-          - controller
-      # Nodes running the compute service
-      - name: compute
-        nodes:
-          - controller
-          - compute1
-      # Nodes that are not the controller
-      - name: subnode
-        nodes:
-          - compute1
-      # Switch node for multinode networking setup
-      - name: switch
-        nodes:
-          - controller
-      # Peer nodes for multinode networking setup
-      - name: peers
-        nodes:
-          - compute1
-
 - nodeset:
     name: openstack-three-node-focal
     nodes:
@@ -784,10 +654,6 @@
             irrelevant-files:
               - ^.*\.rst$
               - ^doc/.*$
-        - openstacksdk-functional-devstack:
-            irrelevant-files:
-              - ^.*\.rst$
-              - ^doc/.*$
         - tempest-ipv6-only:
             irrelevant-files:
               - ^.*\.rst$
@@ -825,10 +691,6 @@
             irrelevant-files:
               - ^.*\.rst$
               - ^doc/.*$
-        - openstacksdk-functional-devstack:
-            irrelevant-files:
-              - ^.*\.rst$
-              - ^doc/.*$
         - tempest-ipv6-only:
             irrelevant-files:
               - ^.*\.rst$