Six containers, all loopback-published, reachable only through the gated diag. host: victorialogs 30d retention, -http.pathPrefix=/logs so Caddy passes the prefix through unchanged vector docker_logs + journald -> VictoriaLogs (elasticsearch bulk, the documented path) victoriametrics 90d, scrapes the four taps that were already live plus the new services vmalert-metrics 11 metric rules: disk, load, memory, RAID, restart loops, a core container gone vmalert-logs 5 LogsQL rules: sweep failures, publish-deny bursts, failed bot deploys, cert trouble alertmanager groups and inhibits, posts to Discord, webhook read from a 0600 file not the config The deadman (bin/vanguard-deadman.sh, host timer, 5 min) is the part that does not trust any of the above: curl only, it checks each component answers, that the always-firing Watchdog alert is still arriving through vmalert -> Alertmanager -> dumpd /heartbeat, and the disks. It reports on change and announces recovery once. Verified here: failures listed, silence when nothing changes, disk threshold, recovery fired once. Collection uses the Docker socket (Phase 13 option A, chosen explicitly). That is root-equivalent on this host and is recorded as such in vector.yaml with the two upgrade paths. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
11 lines
155 B
SYSTEMD
11 lines
155 B
SYSTEMD
[Unit]
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Description=Run the Vanguard deadman every 5 minutes
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[Timer]
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OnBootSec=2min
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OnUnitActiveSec=5min
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AccuracySec=30s
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[Install]
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WantedBy=timers.target
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