feat: implement comprehensive postfix gateway with eFa5 configuration (#414)

- add voxpupuli-postfix module to Puppetfile
- create profiles::postfix::gateway class with config based on efa5
- add master.cf entries for postscreen, smtpd, dnsblog, and tlsproxy services
- create postfix hash files: aliases, access controls, canonical maps
- configure TLS with system PKI certificates and strong cipher suites
- add transport and virtual alias mappings for mail routing

Reviewed-on: #414
This commit was merged in pull request #414.
This commit is contained in:
2025-11-01 00:43:58 +11:00
parent e129d1cf7a
commit a2a8edb731
13 changed files with 369 additions and 0 deletions
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# additional altnames
profiles::pki::vault::alt_names:
- in-mta.main.unkin.net