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fix(logtail): keep mail.log in /data and reconcile stuck rows (v1.x closure phase 2)

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Move the delivery log from the ephemeral /var/log to /data/log/mail.log so
the lines that resolve a queued send-log row survive a container recreate.
postlogd writes it as postfix, the panel reads it through the selfpost group
(dir 2750, file 0640, normalised every start); backups exclude log/.

Close the residual gap with a queue sweep: rows queued for over two minutes
whose id postqueue -p no longer lists are marked bounced. The sweep waits
until the tailer has read the log to its end and does nothing when the queue
cannot be listed, so a message in flight is never touched.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
mixeme
2026-08-08 11:35:27 +03:00
parent 7e4ecf1191
commit 1f548dfc7a
25 changed files with 549 additions and 72 deletions
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build/logrotate-mail.conf
+8 -2
View File
@@ -1,11 +1,17 @@
/var/log/mail.log {
# The delivery log lives under the persistent /data, not the ephemeral
# /var/log, so the lines that resolve a "queued" send-log row outlive the
# container (architecture.md § Log tailer). Path and ownership match
# build/postfix-config.sh (maillog_file) and build/entrypoint.sh: postlogd
# writes it as user postfix, the unprivileged panel reads it through the shared
# selfpost group, hence create 0640 postfix selfpost rather than 0644 root root.
/data/log/mail.log {
daily
rotate 14
missingok
notifempty
compress
delaycompress
create 0644 root root
create 0640 postfix selfpost
postrotate
/usr/sbin/postfix reload
endscript