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Raise alert on degraded network bonds #1033

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Merged
merged 1 commit into from
Apr 18, 2024
Merged

Raise alert on degraded network bonds #1033

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9 changes: 9 additions & 0 deletions etc/kayobe/kolla/config/prometheus/system.rules
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,15 @@ groups:
summary: Host clock not synchronising (instance {{ $labels.instance }})
description: "Clock not synchronising. Ensure NTP is configured on this host."

- alert: HostNetworkBondDegraded
expr: (node_bonding_active - node_bonding_slaves) != 0
for: 2m
labels:
severity: warning
annotations:
summary: Host network bond degraded (instance {{ $labels.instance }})
description: "Bond {{ $labels.master }} degraded on {{ $labels.instance }}"

- alert: HostConntrackLimit
expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8
for: 5m
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5 changes: 5 additions & 0 deletions releasenotes/notes/network-bond-degraded-alert-d2a0b05002609ac1.yaml
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@@ -0,0 +1,5 @@
---
features:
- |
Adds a new Prometheus alert ``HostNetworkBondDegraded`` which will be
raised when at least one bond member is down.