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2a153a5239
Joins NodeTag (key='role') to the node last seen Prometheus metric so alert rules can target infrastructure nodes only (role="infra"). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
17 lines
644 B
YAML
17 lines
644 B
YAML
# Prometheus alert rules for MeshCore Hub
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#
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# These rules are evaluated by Prometheus and fired alerts are sent
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# to Alertmanager for routing and notification.
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groups:
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- name: meshcore
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rules:
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- alert: NodeNotSeen
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expr: time() - meshcore_node_last_seen_timestamp_seconds{role="infra"} > 48 * 3600
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "Node {{ $labels.node_name }} ({{ $labels.role }}) not seen for 48+ hours"
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description: "Node {{ $labels.public_key }} ({{ $labels.adv_type }}, role={{ $labels.role }}) last seen {{ $value | humanizeDuration }} ago."
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