feat: add systemd watchdog, OOM detection, disk growth alerting

MEM-01: OOM kill detection via dmesg checks every 5 minutes
MEM-03: Disk growth rate tracking (288 samples over 24h), warns at >1GB/day
MEM-04: Systemd watchdog (WatchdogSec=60, sd_notify::Watchdog every 30s)
        Service Type=notify for proper startup notification

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Dorian
2026-03-14 02:54:59 +00:00
co-authored by Claude Opus 4.6
parent 65fde5c965
commit d2f5e68bb3
5 changed files with 87 additions and 5 deletions
+3
View File
@@ -80,6 +80,9 @@ qrcode = "0.14"
data-encoding = "2.6"
zeroize = { version = "1.7", features = ["derive"] }
# Systemd watchdog notification
sd-notify = "0.4"
[dev-dependencies]
tokio-test = "0.4"
tempfile = "3.10"