Merge pull request #154 from axivo/doc/playbook

Update playbooks documentation

k3s-cluster/content/tutorials/handbook/ansible/_index.md

@@ -21,6 +21,19 @@ This repository uses a global password for all encrypted settings, allowing the
 
 ### Encryption
 
+See below the current list of encrypted variables:
+
+- ansible_password
+- argocd_vars.kubernetes.server.admin.password
+- argocd_vars.kubernetes.server.user.password
+- cloudflare_vars.kubernetes.api.token.value
+- cluster_vars.service.postfix.user.alias
+- cluster_vars.service.postfix.user.name
+- cluster_vars.service.postfix.user.password
+- kured_vars.kubernetes.configuration.slack.notify_url
+- longhorn_vars.kubernetes.default_settings.backup.user.password
+- prometheus_vars.kubernetes.grafana.user.password
+
 Example of `ansible_password` variable encryption:
 
 ```shell