ansible-msmtp-mailer/defaults/main.yml

---
msmtp_accounts:
      #Account 1
    - account  : gmail
      host     : smtp.gmail.com
      port     : 587
      auth     : "on"
      from     : username@gmail.com
      user     : username@gmail.com
      password : plain-text-password1
      #Account 2
    - account  : mysmtp
      host     : smtp.example
      port     : 587
      auth     : "on"
      from     : admin@example.org
      user     : myuser@example.org
      password : plain-text-password2

msmtp_default_account: mysmtp
msmtp_domain         : example.org

## Logging (Select A) "syslog" or B) "file" logging or C) "no" log
#msmtp_log           : "syslog"
msmtp_logfile       : /var/log/msmtp.log

## Aliases mail account ( only msmtp_alias_default is required the rest is optional )
msmtp_alias_default : devops@example.org
msmtp_alias_root    : root@example.org
msmtp_alias_cron    : cron@example.org