externalized smarthost user, defaulting to notification recipient

smartos-updater.yml

@@ -10,14 +10,13 @@
     smarthost: mail
     smarthost_port: 25
     tftp_dir: /data/tftproot
-    smarthost_user: "{{ notification_recipient }}"
     smarthost_pw: !vault |
           $ANSIBLE_VAULT;1.1;AES256
-          34613034663131326532666239633964353161363662323531623161383262303630616163346662
-          3436633337346164383335333437303131313662633936310a376230613533393963633661333263
-          35366530333134633661643662646638663438643466333362323235653034643636663434396363
-          6562393836613165320a303436343535303362366335383132346636323037623634636161316437
-          6564
+          39376465636636336265393730313534663564373462616231623166656437643862333864386231
+          6164323864383232643035323166663064633233646337370a613237353538636364346630323633
+          37313538363837323662333635616563363333336363386631383565653934333763626133663339
+          3561366536666639300a393537323937633435356639303736653764653962663665363034373031
+          36633338653533383164386363363439316263306234656432643931663037326634
     image_dir: "{{ tftp_dir }}/smartos"
     tftp_user: nobody
     tftp_group: nogroup
@@ -80,7 +79,7 @@
             host: "{{ smarthost }}"
             port: "{{ smarthost_port }}"
             secure: starttls
-            username: "{{ smarthost_user }}"
+            username: "{{ smarthost_user | default(notification_recipient) }}"
             password: "{{ smarthost_pw }}"
             from: "Ansible <noreply@fejezd.be>"
             to: "{{ notification_recipient }}"