playbook: add conditional prompt for installing vifib

playbook/settings/vifib.yml

@@ -3,7 +3,6 @@ re6st_registry_url: http://re6stnet.nexedi.com/
 re6st_fingerprint: sha256:73e364f2b7ab19335932dfc6514eab518b06a6b5d9b48dea5bcd61cf874becfc
 slapos_master_url: https://slap.vifib.com/
 slapos_web_master_url: https://slapos.vifib.com/
-interface_name: lo
 partition_number: 10
 re6st_annon: True
 re6sttoken: noname

playbook/vifib.yml

@@ -16,10 +16,20 @@
       private: no
       default: "noname"
 
-    - name: "slapostoken"
-      prompt: "If you have slapos token if you have (ignore if you already have a configured slapos):"
-      private: no
-      default: "notoken"
+  pre_tasks:
+    - pause:
+        prompt: "Input your slapos token (ignore if you already have a configured slapos) [notoken]"
+      when: computer_name != "noname"
+      register: prompt
+    - set_fact:
+        slapostoken: "{{ prompt.user_input | default('notoken', true) }}"
+
+    - pause:
+        prompt: "Which interface will provide IPv6? (ignore if you already have a configured re6st) [lo]"
+      when: slapostoken != "notoken"
+      register: prompt
+    - set_fact:
+        interface_name: "{{ prompt.user_input | default('lo', true) }}"
 
   roles:
     - { role: re6stnet-install, package_state: present }