clarify variable purpose by renaming to sendmail_hostname

playbook-vagrant.yml

@@ -1,11 +1,11 @@
 ---
 - hosts: vagrant
   vars:
-    hostname: vagrant
     sendmail_mta_user: "{{ vault_mta_user }}" 
     sendmail_mta_user_pw: "{{ vault_mta_user_pw }}"
     sendmail_mailhub: "box.nilsnh.no:465"
     sendmail_rewrite_domain: "nilsnh.no"
+    sendmail_hostname: vagrant
     sendmail_revaliases:
       root: "{{ machine_from_email }}"
       jake: "{{ machine_from_email }}"

playbook.yml

@@ -2,12 +2,12 @@
 - hosts: jake
   handlers:
   vars:
-    hostname: jake.box.nilsnh.no
     restic_repo_pw: "{{ vault_restic_pw_jake }}"
     restic_repo_url: "{{ vault_restic_url_jake }}"
     sendmail_mta_user: "{{ vault_mta_user }}" 
     sendmail_mta_user_pw: "{{ vault_mta_user_pw }}"
     sendmail_mailhub: "box.nilsnh.no:465"
+    sendmail_hostname: jake.box.nilsnh.no
     sendmail_rewrite_domain: "nilsnh.no"
     sendmail_revaliases:
       root: "{{ machine_from_email }}"

roles/sendmail/templates/ssmtp.conf.j2

@@ -17,7 +17,7 @@ AuthPass={{ sendmail_mta_user_pw }}
 rewriteDomain={{ sendmail_rewrite_domain }}
 
 # The full hostname
-hostname={{ hostname  }}
+hostname={{ sendmail_hostname  }}
 
 UseTLS=YES