Sienna Meridian Satterwhite
3fc54c8851
28 alert rules across 9 PrometheusRule files covering infrastructure (Longhorn, cert-manager), data (PostgreSQL, OpenBao, OpenSearch), storage (SeaweedFS), devtools (Gitea), identity (Hydra, Kratos), media (LiveKit), and mesh (Linkerd golden signals for all services). Severity routing: critical alerts fire to Matrix + email, warnings to Matrix only (AlertManager config updated in separate commit).
38 lines
1.3 KiB
YAML
38 lines
1.3 KiB
YAML
apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: opensearch-alerts
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namespace: data
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labels:
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role: alert-rules
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spec:
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groups:
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- name: opensearch
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rules:
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- alert: OpenSearchClusterRed
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expr: opensearch_cluster_health_status{color="red"} == 1
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for: 2m
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labels:
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severity: critical
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annotations:
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summary: "OpenSearch cluster health is RED"
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description: "OpenSearch cluster {{ $labels.cluster }} health status is red."
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- alert: OpenSearchClusterYellow
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expr: opensearch_cluster_health_status{color="yellow"} == 1
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: "OpenSearch cluster health is YELLOW"
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description: "OpenSearch cluster {{ $labels.cluster }} health status is yellow."
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- alert: OpenSearchHeapHigh
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expr: (opensearch_jvm_mem_heap_used_bytes / opensearch_jvm_mem_heap_max_bytes) > 0.85
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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: "OpenSearch JVM heap usage is high"
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description: "OpenSearch node {{ $labels.node }} in {{ $labels.namespace }} heap usage is above 85%."
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