fixed user creation, some rc files, use hcloud host vars (ipv6)

roles/user/tasks/main.yaml

@@ -0,0 +1,19 @@
+---
+
+- name: copy user ssh keys
+  copy:
+    src: keys
+    dest: "/usr/local/bastille/"
+    
+# The normal  ansible user  module can't be  used here,  because we're
+# talking  about jail  users  here. I  tried to  patch  the module  to
+# support the  -R flag (https://github.com/ansible/ansible/pull/84371)
+# but it makes no sense. Every  single function needs to be patched so
+# that it works for jails.
+#
+# So, instead I'm just using this simple script, which does the job as
+# well.
+- name: Manage users
+  loop: "{{ users }}"
+  ansible.builtin.script: "bin/user.sh -u {{ item.name }} -g '{{ item.groups }}' -c {{ role_name }}-user -a {{ item.state }} -d /usr/local/bastille/jails/pubnix/root"
+