Fixed remaining syntax errors and added example var files

Signed-off-by: Jim Martens <github@2martens.de>

initial-setup.yml

@@ -4,25 +4,8 @@
   port: 22
   remote_user: root
   hosts: vps
-  vars:
-    - ssh_user: ssh_login
-      
-  vars_prompt:
-    - name: new_root_pw
-      prompt: "What should be the new root password?"
-      private: yes
-      encrypt: "sha512_crypt"
-      confirm: yes
-      salt_size: 7
-    - name: new_user_password
-      prompt: "Password of the SSH login user"
-      private: yes
-      encrypt: "sha512_crypt"
-      confirm: yes
-      salt_size: 7
-    - name: ssh_key
-      prompt: "public SSH key file location for new SSH login user"
-      private: no
+  vars_files:
+    - initial_vars.yml
   tasks:
     - name: update the package list
       apt:
@@ -35,11 +18,11 @@
     - name: updates password of root user
       user:
         name: root
-        password: {{ new_root_pw }}
+        password: {{ new_root_pw | password_hash('sha512') }}
     - name: create ssh login user
       user:
         name: {{ ssh_user }}
-        password: {{ new_user_password }}
+        password: {{ new_user_password | password_hash('sha512') }}
         append: yes
         groups:
           - sudo