[Cleanup] amazon-ec2, apache, bind, evolinux-todo, evomaintenance

Don't compare with empty string

Name all tasks

Variables should have space before and after their name

apache/tasks/server_status.yml

@@ -14,7 +14,7 @@
     # The last character "\u000A" is a line feed (LF), it's better to keep it
     content: "{{ apache_serverstatus_suffix }}\u000A"
     force: yes
-  when: apache_serverstatus_suffix != ""
+  when: apache_serverstatus_suffix
 
 - name: generate random string for server-status suffix
   shell: "apg -a 1 -M N -n 1 > {{ apache_serverstatus_suffix_file }}"

bind/tasks/main.yml

@@ -94,7 +94,7 @@
 
 - debug:
     var: chrootbind_run.stdout_lines
-  when: bind_chroot_set and chrootbind_run.stdout != ""
+  when: bind_chroot_set and chrootbind_run.stdout
 
 - name: Modify OPTIONS in /etc/default/bind9 for chroot
   replace:

evolinux-todo/tasks/cat.yml

@@ -10,4 +10,4 @@
 - name: "Content of /etc/evolinux/todo.txt"
   debug:
     var: evolinux_todo.stdout_lines
-  when: evolinux_todo.stdout != ""
+  when: evolinux_todo.stdout

evomaintenance/tasks/main.yml

@@ -1,9 +1,11 @@
 ---
 
-- set_fact:
+- name: "Choose if minifirewall will need to be restarted"
+  set_fact:
     minifirewall_restart_handler_name: "{{ minifirewall_restart_if_needed | ternary('restart minifirewall', 'restart minifirewall (noop)') }}"
 
-- assert:
+- name: "Check that API variables are set"
+  assert:
     that:
       - evomaintenance_api_endpoint is not none
       - evomaintenance_api_key is not none