Fix variable names (cannot start with number)

playbook.yml

@@ -1,4 +1,5 @@
 ---
 - hosts: lime2
   roles:
-    - role: apache-install
+    - role: apache-2px
+    - role: apache-tunuifranken

roles/apache-2px/tasks/main.yml

@@ -1,8 +1,8 @@
 ---
 - name: Create 2px directory
   file:
-    path: "{{ 2px_dir }}"
-    owner: "{{ 2px_owner }}"
-    group: "{{ 2px_group }}"
+    path: "{{ dir_2px }}"
+    owner: "{{ owner_2px }}"
+    group: "{{ group_2px }}"
     state: directory
     mode: '0775'

roles/apache-2px/vars/main.yml

@@ -1,4 +1,4 @@
 ---
-2px_dir: /var/www/2px
-2px_owner: "{{ ansible_facts['env']['USER'] }}"
-2px_group: "{{ ansible_facts['env']['USER'] }}"
+dir_2px: /var/www/2px
+owner_2px: "{{ ansible_facts['env']['USER'] }}"
+group_2px: "{{ ansible_facts['env']['USER'] }}"

roles/apache-tunuifranken/tasks/main.yml

@@ -1,8 +1,8 @@
 ---
 - name: Create tunuifranken directory
   file:
-    path: "{{ tunuifranken_dir }}"
-    owner: "{{ tunuifranken_owner }}"
-    group: "{{ tunuifranken_group }}"
+    path: "{{ dir_tunuifranken }}"
+    owner: "{{ owner_tunuifranken }}"
+    group: "{{ group_tunuifranken }}"
     state: directory
     mode: '0775'

roles/apache-tunuifranken/vars/main.yml

@@ -1,4 +1,4 @@
 ---
-tunuifranken_dir: /var/www/tunuifranken
-tunuifranken_owner: "{{ ansible_facts['env']['USER'] }}"
-tunuifranken_group: "{{ ansible_facts['env']['USER'] }}"
+dir_tunuifranken: /var/www/tunuifranken
+owner_tunuifranken: "{{ ansible_facts['env']['USER'] }}"
+group_tunuifranken: "{{ ansible_facts['env']['USER'] }}"