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Felix Buehler 2025-07-27 19:36:40 +02:00
parent 1a890597ff
commit 7e5d13ac3d
6 changed files with 35 additions and 30 deletions
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50
modules/services/backup/default.nix
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@ -126,7 +126,8 @@ in
"/data/todo"
"/home/*/tmp"
"/home/*/todo"
] ++ cfg.exclude;
]
++ cfg.exclude;
extraCreateArgs = [
"--exclude-caches"
@ -145,31 +146,30 @@ in
inherit (cfg) doInit;
compression = "auto,zstd";
postHook =
''
if (( $exitStatus > 1 )); then
''
+ lib.optionalString cfg.OnFailureNotification ''
# iterate over all logged in users
for user in $(users); do
sway_pid=$(${pkgs.procps}/bin/pgrep -x "sway" -u "$user")
if [ -n "$sway_pid" ]; then
# set environment variables
export $(cat /proc/$sway_pid/environ | grep -z '^DBUS_SESSION_BUS_ADDRESS=' | tr -d '\0')
export DISPLAY=:0
# send notification via dbus: https://wiki.archlinux.org/title/Desktop_notifications#Bash
${lib.getExe pkgs.sudo} --preserve-env=DBUS_SESSION_BUS_ADDRESS,DISPLAY -u $user ${lib.getExe pkgs.libnotify} -u critical "BorgBackup Failed!" "Run journalctl -u borgbackup-job* for more details."
echo "sent notification"
fi
done
''
+ lib.optionalString (cfg.OnFailureMail != null) ''
journalctl -u borgbackup-job-hetzner.service --since "5 days ago" | ${pkgs.mailutils}/bin/mail -r "Administrator<root@buehler.rocks>" -s "Backup Error" server@buehler.rocks
echo "sent mail"
''
+ ''
postHook = ''
if (( $exitStatus > 1 )); then
''
+ lib.optionalString cfg.OnFailureNotification ''
# iterate over all logged in users
for user in $(users); do
sway_pid=$(${pkgs.procps}/bin/pgrep -x "sway" -u "$user")
if [ -n "$sway_pid" ]; then
# set environment variables
export $(cat /proc/$sway_pid/environ | grep -z '^DBUS_SESSION_BUS_ADDRESS=' | tr -d '\0')
export DISPLAY=:0
# send notification via dbus: https://wiki.archlinux.org/title/Desktop_notifications#Bash
${lib.getExe pkgs.sudo} --preserve-env=DBUS_SESSION_BUS_ADDRESS,DISPLAY -u $user ${lib.getExe pkgs.libnotify} -u critical "BorgBackup Failed!" "Run journalctl -u borgbackup-job* for more details."
echo "sent notification"
fi
'';
done
''
+ lib.optionalString (cfg.OnFailureMail != null) ''
journalctl -u borgbackup-job-hetzner.service --since "5 days ago" | ${pkgs.mailutils}/bin/mail -r "Administrator<root@buehler.rocks>" -s "Backup Error" server@buehler.rocks
echo "sent mail"
''
+ ''
fi
'';
# for mail sending
readWritePaths = lib.optional (cfg.OnFailureMail != null) "/var/lib/postfix/queue/maildrop/";