Refactor tasks for compose.yml and add tasks for pihole, homeassistant, and prometheus

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

roles/samba/tasks/config.yaml

@@ -4,9 +4,11 @@
     src: "{{ smb_config }}"
     dest: /etc/samba/smb.conf
   become: true
+  register: smbconf
 
 - name: Restart nmbd.service
   systemd:
     name: nmbd
     state: restarted
   become: true
+  when: smbconf.changed

roles/samba/tasks/install.yaml

@@ -32,10 +32,12 @@
     groups: "{{ smb_group }}"
     append: true
   become: true
+  register: new_user
 
 - name: Add password to "{{ smb_user }}"
   shell:
     cmd: smbpasswd -a "{{ smb_user }}"
     stdin: "{{ vault_smb_user_password }}\n{{ vault_smb_user_password }}"
   become: true
+  when: new_user.changed