Disable SSH password auth in the common role only when sshd is active

common/tasks/ssh.yml

@@ -1,3 +1,10 @@
+- name: Check if SSH daemon is active
+  systemd:
+    name: sshd
+    state: started
+  register: sshd_status
+
+- block:
     - name: Disable SSH password auth
       lineinfile:
         dest: /etc/ssh/sshd_config
@@ -10,3 +17,4 @@
         name: sshd
         state: restarted
       when: sshd_config.changed
+  when: sshd_status.status.ActiveState == 'active'