d980d46a55
- Rename apps/base/postfix → apps/base/mailgateway - Rename apps/overlays/au-syd1/postfix → apps/overlays/au-syd1/mailgateway - Namespace postfix → mailgateway throughout all resources - Replace boky/postfix with tozd/postfix:alpine-322 (Postfix 3.10.2 on Alpine 3.22) - Add full main.cf and master.cf as ConfigMap resources mounted via subPath - main.cf: relay-only gateway config, texthash: transport maps, rspamd milter - master.cf: standard smtp + submission (587, TLS required) + internal processes - Remove custom.cf (superseded by main.cf); merge transport into postfix-config ConfigMap - MAILNAME/MY_NETWORKS/MY_DESTINATION env vars kept in sync with main.cf - LOG_TO_STDOUT=1 for k8s log collection - Vault DKIM keys now at kubernetes/namespace/mailgateway/default/dkim-keys - artifactapi: replace boky/postfix with tozd/postfix in dockerhub cache