Avoid using vars not well defined in src file name AND be compatible with Debian 10

admin-users/tasks/sudo.yml

@@ -1,20 +1,30 @@
 ---
 
-- name: Verify Evolinux sudoers file presence
+- name: "Verify Evolinux sudoers file presence (jessie)"
   template:
-    src: sudoers_{{ ansible_distribution_release }}.j2
+    src: sudoers_jessie.j2
     dest: /etc/sudoers.d/evolinux
     force: no
     validate: '/usr/sbin/visudo -cf %s'
   register: copy_sudoers_evolinux
+  when: ansible_distribution_release == "jessie"
 
-- name: Verify Evolinux sudoers file permissions
+- name: "Verify Evolinux sudoers file presence (Debian 9 or later)"
+  template:
+    src: sudoers_stretch.j2
+    dest: /etc/sudoers.d/evolinux
+    force: no
+    validate: '/usr/sbin/visudo -cf %s'
+  register: copy_sudoers_evolinux
+  when: ansible_distribution_major_version | version_compare('9', '>=')
+
+- name: "Verify Evolinux sudoers file permissions"
   file:
     path: /etc/sudoers.d/evolinux
     mode: "0440"
     state: file
 
-- name: "Add user in sudoers file for '{{ user.name }}'"
+- name: "Add user in sudoers file for '{{ user.name }}' (jessie)"
   replace:
     dest: /etc/sudoers.d/evolinux
     regexp: '^(User_Alias\s+ADMINS\s+=((?!{{ user.name }}).)*)$'
@@ -24,7 +34,7 @@
   - ansible_distribution_release == "jessie"
   - not copy_sudoers_evolinux.changed
 
-- name: "Create evolinux-sudo group"
+- name: "Create evolinux-sudo group (Debian 9 or later)"
   group:
     name: evolinux-sudo
     system: yes