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fix(monitoring): Alertmanager must HELO with a FQDN for Mailu

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
jenkins 2026-08-05 21:33:11 -03:00
parent 84e9849e46
commit 2c11b87fdb
1 changed files with 3 additions and 0 deletions
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services/monitoring/helmrelease.yaml
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@ -754,6 +754,9 @@ spec:
smtp_smarthost: mailu-front.mailu-mailserver.svc.cluster.local:25 smtp_smarthost: mailu-front.mailu-mailserver.svc.cluster.local:25
smtp_from: alertmanager@bstein.dev smtp_from: alertmanager@bstein.dev
smtp_require_tls: false smtp_require_tls: false
# Mailu rejects the default "HELO localhost" with 504 5.5.2; the
# greeting has to be a fully-qualified name.
smtp_hello: alerts.bstein.dev
route: route:
receiver: default receiver: default
group_wait: 30s group_wait: 30s