diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 1cf307a..b7e9022 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -4,6 +4,7 @@ name: Pull request
   pull_request:
 jobs:
   lint:
+    if: github.repository == 'stackhpc/openstack-config'
     runs-on: ubuntu-22.04
     permissions: {}
     strategy:
diff --git a/README.rst b/README.rst
index a520786..3ba2e13 100644
--- a/README.rst
+++ b/README.rst
@@ -93,12 +93,17 @@ variables in `etc/openstack-config.yml`
    magnum_default_worker_flavor_name:
    # External network to use for load balancers etc.
    magnum_external_net_name:
-   # Octavia provider (e.g. 'ovn')
-   magnum_loadbalancer_provider:
    # Optional list of extra labels to add to all generated cluster templates
    magnum_template_extra_labels:
 
-then run the provided playbook with
+The load balancer provider defaults to OVN. This can be changed to Amphora, but you
+should only do this if OVN load balancers are unavailable.
+
+.. code-block:: yaml
+
+   magnum_loadbalancer_provider: amphora
+
+Then run the provided playbook with
 
 .. code-block:: bash
 
@@ -112,3 +117,7 @@ be sure to run the ``openstack-images.yml`` playbook *before* running the
 ``openstack-container-clusters.yml`` playbook, otherwise the Magnum API will return
 an error referencing an invalid cluster type with image ``None``. This is handled
 automatically if running the full ``openstack.yml`` playbook.
+
+Note that these templates are a tested set against the specific CAPI management
+cluster release. As such, you should make sure to update your CAPI management
+cluster to the latest release before updating to the latest templates.
diff --git a/ansible.cfg b/ansible.cfg
index 09460fd..ce26449 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -1,4 +1,4 @@
 [defaults]
 bin_ansible_callbacks = True
 callbacks_enabled = ansible.posix.profile_tasks
-stdout_callback = yaml
+callback_result_format = yaml
diff --git a/ansible/generate-magnum-capi-templates.yml b/ansible/generate-magnum-capi-templates.yml
index 45deec7..664af42 100644
--- a/ansible/generate-magnum-capi-templates.yml
+++ b/ansible/generate-magnum-capi-templates.yml
@@ -20,6 +20,7 @@
     - name: Fetch dependencies.json for capi-helm-charts release
       ansible.builtin.uri:
         url: https://raw.githubusercontent.com/azimuth-cloud/capi-helm-charts/{{ capi_helm_chart_release_data.json.tag_name }}/dependencies.json
+        return_content: true
       register: dependencies_response
 
     - name: Ensure wget packages is installed
@@ -29,12 +30,14 @@
         state: present
 
     - name: Fetch manifest.json for capi-helm-charts images  # noqa command-instead-of-module
+      vars:
+        dependencies: "{{ dependencies_response.content }}"
     # ansible.builtin.uri:
     #   url: https://raw.githubusercontent.com/azimuth-cloud/azimuth-images/{{ dependencies_response.json['azimuth-images'] }}/manifest.json
     # Above URL returns 404 even though similar URL for capi-helm-charts repo works fine
     # Not sure why but fall back to wget + JSON parsing for now.
       ansible.builtin.command: >-
-        wget -O - https://github.com/azimuth-cloud/azimuth-images/releases/download/{{ dependencies_response.json['azimuth-images'] }}/manifest.json
+        wget -O - https://github.com/azimuth-cloud/azimuth-images/releases/download/{{ dependencies['azimuth-images'] }}/manifest.json
       register: manifest_response
       changed_when: false
 
diff --git a/ansible/openstack-flavors.yml b/ansible/openstack-flavors.yml
index 69b94f2..622ae71 100644
--- a/ansible/openstack-flavors.yml
+++ b/ansible/openstack-flavors.yml
@@ -1,5 +1,5 @@
 ---
-- name: Ensure OpenStack OpenStack nova flavors exist
+- name: Ensure OpenStack nova flavors exist
   hosts: localhost
   tags:
     - flavors
diff --git a/ansible/openstack-host-aggregates.yml b/ansible/openstack-host-aggregates.yml
index f37449e..6762edd 100644
--- a/ansible/openstack-host-aggregates.yml
+++ b/ansible/openstack-host-aggregates.yml
@@ -1,5 +1,5 @@
 ---
-- name: Ensure OpenStack OpenStack nova host aggregates exist
+- name: Ensure OpenStack nova host aggregates exist
   hosts: localhost
   tags:
     - host_aggregates
diff --git a/ansible/openstack-networks.yml b/ansible/openstack-networks.yml
index 5f175d0..8fae258 100644
--- a/ansible/openstack-networks.yml
+++ b/ansible/openstack-networks.yml
@@ -1,5 +1,5 @@
 ---
-- name: Ensure OpenStack OpenStack networks exist
+- name: Ensure OpenStack networks exist
   hosts: localhost
   tags:
     - networks
diff --git a/ansible/openstack-project.yml b/ansible/openstack-project.yml
index 2de1fb9..454e69c 100644
--- a/ansible/openstack-project.yml
+++ b/ansible/openstack-project.yml
@@ -1,5 +1,5 @@
 ---
-- name: Ensure OpenStack OpenStack projects exist
+- name: Ensure OpenStack projects exist
   hosts: localhost
   tags:
     - project
diff --git a/ansible/templates/magnum-capi-images.j2 b/ansible/templates/magnum-capi-images.j2
index 366b299..ebf3e3f 100644
--- a/ansible/templates/magnum-capi-images.j2
+++ b/ansible/templates/magnum-capi-images.j2
@@ -20,5 +20,6 @@
     os_distro: "ubuntu"
     os_version: "22.04"
     kube_version: "{{ item.value.kubernetes_version }}"
+    hw_architecture: "x86_64"
 
 {% endfor %}
diff --git a/ansible/templates/magnum-capi-templates.j2 b/ansible/templates/magnum-capi-templates.j2
index a555b1d..2476997 100644
--- a/ansible/templates/magnum-capi-templates.j2
+++ b/ansible/templates/magnum-capi-templates.j2
@@ -15,7 +15,7 @@
     kube_dashboard_enabled: "true"
     keystone_auth_enabled: "false"
     capi_helm_chart_version: "{{ capi_helm_chart_release_data.json.tag_name }}"
-    octavia_provider: {{ magnum_loadbalancer_provider }}
+    octavia_provider: {{ magnum_loadbalancer_provider | default('ovn') }}
 {% if magnum_template_extra_labels is defined and magnum_template_extra_labels is not none %}
     {{ magnum_template_extra_labels | to_nice_yaml | indent(4) -}}
 {% endif %}
diff --git a/examples/images.yml b/examples/images.yml
index 1baf7a5..45f3b34 100644
--- a/examples/images.yml
+++ b/examples/images.yml
@@ -17,8 +17,8 @@ os_images_force_rebuild: false
 openstack_images:
   - "{{ openstack_image_centos_stream8 }}"
   - "{{ openstack_image_cirros_0_6_0 }}"
-  - "{{ openstack_image_rocky8 }}"
-  - "{{ openstack_image_ubuntu_focal }}"
+  - "{{ openstack_image_rocky9 }}"
+  - "{{ openstack_image_ubuntu_jammy }}"
 
 # Common GRUB settings for VM images
 openstack_grub_env_common:
@@ -53,6 +53,7 @@ openstack_image_centos_stream8:
     os_distro: "centos"
     os_version: "8-stream"
     hw_rng_model: "virtio"
+    hw_architecture: "x86_64"
 
 # Cirros 0.6.0
 openstack_image_cirros_0_6_0:
@@ -66,10 +67,11 @@ openstack_image_cirros_0_6_0:
     os_distro: "cirros"
     os_version: "0.6.0"
     hw_rng_model: "virtio"
+    hw_architecture: "x86_64"
 
-# Rocky Linux 8.
-openstack_image_rocky8:
-  name: "Rocky8"
+# Rocky Linux 9.
+openstack_image_rocky9:
+  name: "Rocky9"
   type: raw
   elements:
     # Required for UEFI mode:
@@ -95,16 +97,17 @@ openstack_image_rocky8:
     YUM: dnf
     DIB_CONTAINERFILE_RUNTIME: docker
     DIB_CONTAINERFILE_RUNTIME_ROOT: 1
-    DIB_RELEASE: "8"
+    DIB_RELEASE: "9"
   properties:
     os_type: "linux"
     os_distro: "rocky"
-    os_version: "8"
+    os_version: "9"
     hw_rng_model: "virtio"
+    hw_architecture: "x86_64"
 
-# Ubuntu Focal 20.04.
-openstack_image_ubuntu_focal:
-  name: "Ubuntu-20.04"
+# Ubuntu Jammy 22.04.
+openstack_image_ubuntu_jammy:
+  name: "Ubuntu-22.04"
   type: raw
   is_public: true
   elements:
@@ -124,8 +127,9 @@ openstack_image_ubuntu_focal:
   properties:
     os_type: "linux"
     os_distro: "ubuntu"
-    os_version: "focal"
+    os_version: "jammy"
     hw_rng_model: "virtio"
+    hw_architecture: "x86_64"
   env:
-    DIB_RELEASE: "focal"
+    DIB_RELEASE: "jammy"
     DIB_CLOUD_INIT_DATASOURCES: "ConfigDrive"