Add vexxhost-only nodesets for edpm jobs

There is a networking issue affecting the communications between
vexxhost and ibm providers. In order to mitigate the issue, I am
creating some nodesets which will run in vexxhost only so that we can be
sure that provider and edpm jobs run in the same provider.

Signed-off-by: Alfredo Moralejo <amoralej@redhat.com>

Author: amoralej

zuul.d/nodeset.yaml

@@ -278,6 +278,26 @@
         nodes:
           - crc
 
+- nodeset:
+    name: centos-9-medium-2x-centos-9-crc-extracted-2-39-0-3xl-vexxhost
+    nodes:
+      - name: controller
+        label: cloud-centos-9-stream-tripleo-vexxhost-medium
+      - name: compute-0
+        label: cloud-centos-9-stream-tripleo-vexxhost
+      - name: compute-1
+        label: cloud-centos-9-stream-tripleo-vexxhost
+      - name: crc
+        label: coreos-crc-extracted-2-39-0-3xl
+    groups:
+      - name: computes
+        nodes:
+          - compute-0
+          - compute-1
+      - name: ocps
+        nodes:
+          - crc
+
 - nodeset:
     name: centos-9-2x-centos-9-xxl-crc-extracted-2-39-0-xxl
     nodes:
@@ -425,6 +445,26 @@
         nodes:
           - crc
 
+- nodeset:
+    name: centos-9-medium-2x-centos-9-crc-cloud-ocp-4-18-1-3xl-vexxhost
+    nodes:
+      - name: controller
+        label: cloud-centos-9-stream-tripleo-vexxhost-medium
+      - name: compute-0
+        label: cloud-centos-9-stream-tripleo-vexxhost
+      - name: compute-1
+        label: cloud-centos-9-stream-tripleo-vexxhost
+      - name: crc
+        label: crc-cloud-ocp-4-18-1-3xl
+    groups:
+      - name: computes
+        nodes:
+          - compute-0
+          - compute-1
+      - name: ocps
+        nodes:
+          - crc
+
 - nodeset:
     name: centos-9-2x-centos-9-xxl-crc-cloud-ocp-4-18-1-xxl
     nodes: