fix offline mode (kubernetes-sigs#7493)

* fix offline mode

* add offline messages

docs/offline-environment.md

@@ -10,7 +10,7 @@ In case your servers don't have access to internet (for example when deploying o
 
 ## Configure Inventory
 
-Once all artifacts are accessible from your internal network, **adjust** the following variables in [your inventory](/inventory/sample/group_vars/k8s-cluster/offline.yml) to match your environment:
+Once all artifacts are accessible from your internal network, **adjust** the following variables in [your inventory](/inventory/sample/group_vars/all/offline.yml) to match your environment:
 
 ```yaml
 # Registry overrides

inventory/sample/group_vars/k8s-cluster/offline.yml → inventory/sample/group_vars/all/offline.yml

@@ -35,6 +35,15 @@
 # [Optional] Calico with kdd: If using Calico network plugin with kdd datastore
 # calico_crds_download_url: "{{ files_repo }}/kubernetes/calico/{{ calico_version }}.tar.gz"
 
+# [Optional] helm: only if you set helm_enabled: true
+helm_download_url: "{{ files_repo }}/helm-{{ helm_version }}-linux-{{ image_arch }}.tar.gz"
+
+# [Optional] crun: only if you set crun_enabled: true
+crun_download_url: "{{ files_repo }}/containers/crun/releases/download/{{ crun_version }}/crun-{{ crun_version }}-linux-{{ image_arch }}"
+
+# [Optional] kata: only if you set kata_containers_enabled: true
+kata_containers_download_url: "{{ files_repo }}/kata-containers/runtime/releases/download/{{ kata_containers_version }}/kata-static-{{ kata_containers_version }}-{{ ansible_architecture }}.tar.xz"
+
 ## CentOS/Redhat
 ### For EL7, base and extras repo must be available, for EL8, baseos and appstream
 ### By default we enable those repo automatically