fix: Remove references to Magnum

docs/background/gui-vs-api.md

@@ -9,7 +9,7 @@ What are the reasons, if any, for choosing one method over the other?
 ## The case for the {{gui}}
 
 Ease of use is probably the main reason for choosing the {{gui}} over the OpenStack API.
-Provided you have an [account in {{brand}}](../howto/getting-started/create-account.md), you can simply log in and then follow step-by-step guides to create entities such as [networks](../howto/openstack/neutron/new-network.md), [servers](../howto/openstack/nova/new-server.md), or even [Kubernetes clusters](../howto/openstack/magnum/new-k8s-cluster.md).
+Provided you have an [account in {{brand}}](../howto/getting-started/create-account.md), you can simply log in and then follow step-by-step guides to create entities such as [networks](../howto/openstack/neutron/new-network.md) or [servers](../howto/openstack/nova/new-server.md).
 
 You can just as easily perform administrative tasks like
 

docs/background/kubernetes/index.md

@@ -1,59 +1,54 @@
 # Kubernetes in Cleura Cloud
 
-{{brand}} has two management facilities for Kubernetes clusters:
+{{brand}} has a management facility for Kubernetes clusters, based on [{{k8s_management_service}}](../../howto/kubernetes/gardener/index.md).
 
-* [{{brand_container_orchestration}}](../../howto/kubernetes/gardener/index.md),
-* [OpenStack Magnum](../../howto/kubernetes/magnum/index.md).
+{{k8s_management_service}} supports recent Kubernetes versions and offers you a great degree of "hands-off" management.
 
-In most scenarios, {{k8s_management_service}} is the preferred option, since it supports more recent Kubernetes versions and offers you a greater degree of "hands-off" management.
-
-For more details on the relative merits of both options, refer to the sections below.
+For more details on the merits of {{k8s_management_service}}, refer to the sections below.
 
 ## General characteristics
-|                                                                 | {{k8s_management_service}}   | Magnum                                |
-| -------------                                                   | ----------------             | ----------------                      |
-| Kubernetes Cloud Provider                                       | OpenStack                    | OpenStack                             |
-| Base operating system for nodes                                 | Garden Linux                 | Fedora CoreOS                         |
-| Latest installable Kubernetes minor release                     | 1.33                         | 1.27                                  |
+|                                                                 | {{k8s_management_service}}   |
+| -------------                                                   | ----------------             |
+| Kubernetes Cloud Provider                                       | OpenStack                    |
+| Base operating system for nodes                                 | Garden Linux                 |
+| Latest installable Kubernetes minor release                     | 1.33                         |
 
 
 ## API and CLI support
-|                                                                 | {{k8s_management_service}}   | Magnum                                |
-| -------------                                                   | ----------------             | ----------------                      |
-| Manageable via Cleura Cloud REST API                            | :material-check:             | :material-check:                      |
-| Manageable via OpenStack REST API                               | :material-close:             | :material-check:                      |
-| Manageable via OpenStack CLI                                    | :material-close:             | :material-check:                      |
+|                                                                 | {{k8s_management_service}}   |
+| -------------                                                   | ----------------             |
+| Manageable via Cleura Cloud REST API                            | :material-check:             |
+| Manageable via OpenStack REST API                               | :material-close:             |
+| Manageable via OpenStack CLI                                    | :material-close:             |
 
 ## Updates and upgrades
-|                                                                 | {{k8s_management_service}}   | Magnum                                |
-| -------------                                                   | ----------------             | ----------------                      |
-| Automatic update to new Kubernetes patch release                | :material-check:             | :material-close:                      |
-| Rolling upgrade to new Kubernetes minor release                 | :material-check:             | :material-check:                      |
-| Automatic upgrade to new Kubernetes minor release               | :material-close:             | :material-close:                      |
-| Rolling upgrade to new base operating system release            | :material-check:             | :material-check:                      |
-| Automatic upgrade to new base operating system release          | :material-check:             | :material-close:                      |
+|                                                                 | {{k8s_management_service}}   |
+| -------------                                                   | ----------------             |
+| Automatic update to new Kubernetes patch release                | :material-check:             |
+| Rolling upgrade to new Kubernetes minor release                 | :material-check:             |
+| Automatic upgrade to new Kubernetes minor release               | :material-check:             |
+| Rolling upgrade to new base operating system release            | :material-check:             |
+| Automatic upgrade to new base operating system release          | :material-check:             |
 
 ## Functional features
-|                                                       | {{k8s_management_service}}          | Magnum                                |
-| -------------                                         | ----------------                    | ----------------                      |
-| Built-in private registry for container images        | :material-close:                    | :material-check:                      |
-| [Hibernation](gardener/hibernation.md)                | :material-check:                    | :material-close:                      |
-| Manual vertical scaling (bigger/smaller worker nodes) | :material-check:[^vertical-scaling] | :material-check:                      |
-| Vertical autoscaling                                  | :material-close:                    | :material-close:                      |
-| Manual horizontal scaling (more/fewer worker nodes)   | :material-check:                    | :material-check:                      |
-| Horizontal [autoscaling](gardener/autoscaling.md)     | :material-check:                    | :material-check:[^cluster-autoscaler] |
-| Kubernetes dashboard                                  | :material-check:[^dashboard]        | :material-check:                      |
+|                                                       | {{k8s_management_service}}          |
+| -------------                                         | ----------------                    |
+| Built-in private registry for container images        | :material-close:                    |
+| [Hibernation](gardener/hibernation.md)                | :material-check:                    |
+| Manual vertical scaling (bigger/smaller worker nodes) | :material-check:[^vertical-scaling] |
+| Vertical autoscaling                                  | :material-close:                    |
+| Manual horizontal scaling (more/fewer worker nodes)   | :material-check:                    |
+| Horizontal [autoscaling](gardener/autoscaling.md)     | :material-check:                    |
+| Kubernetes dashboard                                  | :material-check:[^dashboard]        |
 
 [^vertical-scaling]: Vertical scaling is only supported via defining additional worker node groups.
 
-[^cluster-autoscaler]: You must deploy [Magnum Cluster Autoscaler](https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/cloudprovider/magnum/README.md) to use horizontal autoscaling.
-
 [^dashboard]: You must separately [deploy](https://github.com/kubernetes/dashboard/#install) the Kubernetes Dashboard.
 
 ## Charges and billing
-|                                                                 | {{k8s_management_service}}   | Magnum                                |
-| -------------                                                   | ----------------             | ----------------                      |
-| Monthly subscription fee                                        | :material-check:             | :material-close:                      |
-| {{brand}} charges for Kubernetes control plane nodes            | :material-close:             | :material-check:                      |
-| {{brand}} charges for Kubernetes worker nodes                   | :material-check:             | :material-check:                      |
+|                                                                 | {{k8s_management_service}}   |
+| -------------                                                   | ----------------             |
+| Monthly subscription fee                                        | :material-check:             |
+| {{brand}} charges for Kubernetes control plane nodes            | :material-close:             |
+| {{brand}} charges for Kubernetes worker nodes                   | :material-check:             |
 

docs/howto/kubernetes/gardener/kubectl.md

@@ -117,7 +117,7 @@ shoot--pqrxyz--myshoot-cwncz1-z1-7656c-nvgmc   Ready    <none>   23h   v1.30.5
 shoot--pqrxyz--myshoot-cwncz1-z1-7656c-rrkmz   Ready    <none>   23h   v1.30.5
 ```
 
-> Please note that in contrast to an [OpenStack Magnum-managed Kubernetes cluster](../../openstack/magnum/new-k8s-cluster.md), where the output of `kubectl get nodes` includes control plane *and* worker nodes, in a {{k8s_management_service}} cluster the same command *only* lists the worker nodes.
+> Please note that in contrast to other Kubernetes platforms, where the output of `kubectl get nodes` includes control plane *and* worker nodes, in a {{k8s_management_service}} cluster the same command *only* lists the worker nodes.
 
 ## Deploying an application
 

docs/howto/kubernetes/index.md

@@ -1,8 +1,7 @@
 # Kubernetes in Cleura Cloud
 
-In {{brand}}, you have several options for deploying and managing Kubernetes clusters.
+In {{brand}}, you have the option for deploying and managing Kubernetes clusters.
 
-[{{gui}}](https://{{gui_domain}}) includes management interfaces for [{{k8s_management_service}}](gardener/index.md) and [OpenStack Magnum](magnum/index.md).
-To manage Magnum clusters, you can also use the [OpenStack command-line interface](../getting-started/enable-openstack-cli.md).
+More specifically, the [{{gui}}](https://{{gui_domain}}) includes a management interface for [{{k8s_management_service}}](gardener/index.md).
 
-To assess which facility is more suitable for your specific deployment scenario and use case, refer to [this summary](../../background/kubernetes/index.md).
+Please refer to [this summary](../../background/kubernetes/index.md) for an overview of {{k8s_management_service}}'s characteristics and features.

docs/howto/openstack/.pages

@@ -7,6 +7,5 @@ nav:
   - octavia
   - cinder
   - glance
-  - magnum
   - keystone
   - barbican

docs/howto/openstack/index.md

@@ -9,8 +9,6 @@ Thus, most {{brand}} components correspond to OpenStack services:
 * [Load balancing (Octavia)](octavia/index.md) is for managing load balancers supporting the TCP and HTTP(S) protocols.
 * [Block storage (Cinder)](cinder/index.md) provides persistent block storage for virtual servers.
 * [Image management (Glance)](glance/index.md) provides ready-to-launch, preconfigured operating system images for virtual servers.
-* [Kubernetes management (Magnum)](magnum/index.md) enables you to launch and manage Kubernetes clusters.
-  This is one of two ways you can manage Kubernetes clusters in {{brand}}; the other is [Gardener](../kubernetes/gardener/index.md).
 * [Identity (Keystone)](keystone/index.md) is for managing credentials and authentication.
 * [Secret storage (Barbican)](barbican/index.md) provides key and secret management.
 

docs/howto/openstack/keystone/app-creds.md

@@ -180,7 +180,7 @@ No matter how you choose to list or view application credentials, secrets are ne
 
 By default, application credentials are created as being *restricted*.
 That is why, in the `openstack application credential show` output above, the `unrestricted` parameter is set to `False`.
-You cannot use restricted application credentials for Heat or Magnum, or for managing other application credentials or [trusts](https://docs.openstack.org/keystone/latest/user/trusts.html).
+You cannot use restricted application credentials for Heat, or for managing other application credentials or [trusts](https://docs.openstack.org/keystone/latest/user/trusts.html).
 This restricted-by-default policy acts as a safeguard, so compromised application credentials cannot be used for creating other sets of application credentials.
 If your application **has** to be able to perform such actions, and you accept the risks involved, you may create *unrestricted* application credentials like this: