minifirewall: better alert5 activation

CHANGELOG.md

@@ -55,6 +55,7 @@ The **patch** part changes incrementally at each release.
 * lxc: rely on lxc_container module instead of command module
 * lxc: remove useless loop in apt execution
 * lxc: update our default template to be compatible with Debian 10
+* minifirewall: better alert5 activation
 * minifirewall: no http filtering by default
 * nagios-nrpe: update check_redis_instances (same as redis role)
 * nagios-nrpe: change default haproxy socket path

minifirewall/tasks/activate.yml

@@ -1,7 +1,29 @@
 ---
+
+- name: check if /etc/init.d/alert5 exists
+  stat:
+    path: /etc/init.d/alert5
+  register: initd_alert5
+
 - name: Uncomment minifirewall start line
   replace:
     dest: /etc/init.d/alert5
     regexp: '^#/etc/init.d/minifirewall start'
     replace: '/etc/init.d/minifirewall start'
-  when: minifirewall_autostart
+  when:
+    - initd_alert5.stat.exists
+    - minifirewall_autostart
+
+- name: check if /usr/share/scripts/alert5 exists
+  stat:
+    path: /usr/share/scripts/alert5
+  register: usr_share_scripts_alert5
+
+- name: Uncomment minifirewall start line
+  replace:
+    dest: /usr/share/scripts/alert5
+    regexp: '^#/etc/init.d/minifirewall start'
+    replace: '/etc/init.d/minifirewall start'
+  when:
+    - usr_share_scripts_alert5.stat.exists
+    - minifirewall_autostart