Override RAX block storage endpoint

This is required because RAX have an odd /v2 that isn't listed in the
catalogue but actually exists (but isn't really full /v2/ support).
It became a problem when recent client versions dropped /v1 support,
so now we have to force them to v2 like this.

Depends-On: https://review.opendev.org/714624
Change-Id: I6f139d2b3036ef0ecaddf3a9a225faae3a2b0450

playbooks/templates/clouds/bridge_all_clouds.yaml.j2

@@ -65,28 +65,40 @@ clouds:
       project_name: '{{ clouds.openstackci_ovh_project_name }}'
   openstackci-rax:
     regions:
-      - DFW
-      - ORD
-      - IAD
+      - name: DFW
+        values:
+          block_storage_endpoint_override: 'https://dfw.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}/'
+      - name: ORD
+        values:
+          block_storage_endpoint_override: 'https://ord.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}/'
+      - name: IAD
+        values:
+          block_storage_endpoint_override: 'https://iad.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}/'
     profile: rackspace
     auth:
       username: '{{ clouds.openstackci_rax_username }}'
       password: '{{ clouds.openstackci_rax_password }}'
       project_id: '{{ clouds.openstackci_rax_project_id }}'
     identity_api_version: 2
-    volume_api_version: 1
+    volume_api_version: 2
   openstackjenkins-rax:
     regions:
-      - DFW
-      - ORD
-      - IAD
+      - name: DFW
+        values:
+          block_storage_endpoint_override: 'https://dfw.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackjenkins_rax_project_id }}/'
+      - name: ORD
+        values:
+          block_storage_endpoint_override: 'https://ord.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackjenkins_rax_project_id }}/'
+      - name: IAD
+        values:
+          block_storage_endpoint_override: 'https://iad.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackjenkins_rax_project_id }}/'
     profile: rackspace
     auth:
       username: '{{ clouds.openstackjenkins_rax_username }}'
       password: '{{ clouds.openstackjenkins_rax_password }}'
       project_id: '{{ clouds.openstackjenkins_rax_project_id }}'
     identity_api_version: 2
-    volume_api_version: 1
+    volume_api_version: 2
   openstackjenkins-ovh:
     regions:
       - GRA1

playbooks/templates/clouds/bridge_clouds.yaml.j2

@@ -52,16 +52,22 @@ clouds:
       project_name: '{{ clouds.openstackci_ovh_project_name }}'
   openstackci-rax:
     regions:
-      - DFW
-      - ORD
-      - IAD
+      - name: DFW
+        values:
+          block_storage_endpoint_override: 'https://dfw.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}/'
+      - name: ORD
+        values:
+          block_storage_endpoint_override: 'https://ord.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}'
+      - name: IAD
+        values:
+          block_storage_endpoint_override: 'https://iad.blockstorage.api.rackspacecloud.com/v2/{{ clouds.openstackci_rax_project_id }}'
     profile: rackspace
     auth:
       username: '{{ clouds.openstackci_rax_username }}'
       password: '{{ clouds.openstackci_rax_password }}'
       project_id: '{{ clouds.openstackci_rax_project_id }}'
     identity_api_version: 2
-    volume_api_version: 1
+    volume_api_version: 2
   openstackci-vexxhost:
     regions:
       - ca-ymq-1

playbooks/templates/clouds/nodepool_clouds.yaml.j2

@@ -20,9 +20,15 @@ clouds:
   rax:
     profile: rackspace
     regions:
-      - DFW
-      - ORD
-      - IAD
+      - name: DFW
+        values:
+          block_storage_endpoint_override: 'https://dfw.blockstorage.api.rackspacecloud.com/v2/{{ nodepool_rackspace_project }}/'
+      - name: ORD
+        values:
+          block_storage_endpoint_override: 'https://ord.blockstorage.api.rackspacecloud.com/v2/{{ nodepool_rackspace_project }}/'
+      - name: IAD
+        values:
+          block_storage_endpoint_override: 'https://iad.blockstorage.api.rackspacecloud.com/v2/{{ nodepool_rackspace_project }}/'
     api_timeout: 60
     auth:
       username: '{{ nodepool_rackspace_username }}'
@@ -30,7 +36,7 @@ clouds:
       project_id: '{{ nodepool_rackspace_project }}'
     force_ipv4: true
     identity_api_version: 2
-    volume_api_version: 1
+    volume_api_version: 2
   ovh:
     profile: ovh
     # OVH has a weird new ipv6 setup that we can't handle properly