- passwd.j2: append '::::::' so entries have full 8-field passwd format.
Without this Dovecot's userdb lookup fails ('user is missing userdb
info') even though passdb auth succeeds, causing login to return 401.
- main.yml: fix passwd file mode from 0640 to 0644 so Dovecot can read it.
- Add runbook-mail-import.md: full procedure for migrating mbox-format mail
(old Dovecot server with ~/mail/ flat files) to Maildir++ including the
conversion script that handles fetchmail >From envelope lines.
- runbook-configuration.md: reference new runbook in the mail import section.
- Add local Dovecot IMAP server exposed via Traefik IMAPS on port 993;
Roundcube now connects to it internally instead of requiring manual server entry
- Add Fetchmail integration for pulling from external POP3 accounts with
configurable per-account poll interval
- Fix Gitea SSO registration: DISABLE_REGISTRATION=false + ALLOW_ONLY_EXTERNAL_REGISTRATION
allows Keycloak-authenticated users to get accounts while blocking public sign-up;
disable legacy OpenID 2.0 sign-in
- Fix Keycloak post-logout redirect for Nextcloud (valid post logout redirect URI)
- Replace all pre-hashed credentials (Traefik dashboard, registry, Dovecot) with
plaintext passwords in vault; Ansible generates deterministic bcrypt/SHA-512 hashes
at deploy time — no more manual htpasswd commands
- Rewrite check-vault.sh with Python/PyYAML to properly validate both scalar and
list-type secrets
- Update provisioning and configuration runbooks throughout