From 033f25f6840bf41ab07c6f0c3cc2880b794b5b57 Mon Sep 17 00:00:00 2001 From: schererleander Date: Mon, 25 May 2026 01:56:22 +0200 Subject: feat(borg-backup): add failure notifications and log stats --- modules/services/mail.nix | 60 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) (limited to 'modules/services/mail.nix') diff --git a/modules/services/mail.nix b/modules/services/mail.nix index 0df1909..385d912 100644 --- a/modules/services/mail.nix +++ b/modules/services/mail.nix @@ -32,6 +32,66 @@ }; }; + systemd.services."notify-backup-failure@" = { + description = "Notify backup failure for %i"; + serviceConfig.Type = "oneshot"; + script = '' + UNIT_NAME="%i" + HOSTNAME=$(${pkgs.coreutils}/bin/cat /etc/hostname) + TIMESTAMP=$(${pkgs.coreutils}/bin/date "+%Y-%m-%d %H:%M:%S %Z") + + # Get logs + LOGS=$(${pkgs.systemd}/bin/journalctl -u "$UNIT_NAME" -n 50 --no-pager) + + ( + ${pkgs.coreutils}/bin/echo "To: leander@schererleander.de" + ${pkgs.coreutils}/bin/echo "From: root@sachiel.schererleander.de" + ${pkgs.coreutils}/bin/echo "Subject: Backup Failure: $UNIT_NAME" + ${pkgs.coreutils}/bin/echo "Content-Type: text/html; charset=UTF-8" + ${pkgs.coreutils}/bin/echo "" + ${pkgs.coreutils}/bin/cat < + + + + + + +

Backup Failure Alert

+ + + + + +
Unit$UNIT_NAME
Host$HOSTNAME
Time$TIMESTAMP
+ +

Last 50 log lines:

+
+ 
$LOGS
+
+ + +EOF + ) | /run/wrappers/bin/sendmail -f root@sachiel.schererleander.de leander@schererleander.de + ''; + }; + services.rspamd = { enable = true; locals."dkim_signing.conf".text = '' -- cgit v1.3.1