Add postfix non mailhost conf

roles/postfix-non-mailhost/templates/main.cf.j2

@@ -0,0 +1,30 @@
+# {{ ansible_managed }}
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+# Template based on /usr/share/postfix/main.cf.debian
+
+smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+readme_directory = no
+
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 2
+
+# Send mail as user@{{ ansible_fqdn }}
+myorigin = {{ ansible_fqdn }}
+
+# Specify the trusted networks
+mynetworks = 127.0.0.0/8 {{ local_network }}
+
+# This host does not relay mail from untrusted networks
+relay_domains =
+
+# This is needed if no direct Internet access is available
+relayhost = {{ relay_host }}