52 lines
2.1 KiB
YAML
52 lines
2.1 KiB
YAML
groups:
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- name: alert.rules
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rules:
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- alert: InstanceDown
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expr: up{job="node-exporter"} == 0
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: "Endpoint {{ $labels.instance }} down"
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description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minutes."
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- alert: InstanceConfigNotSync
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expr: nixos_current_system_is_sync{} == 0
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for: 2h
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labels:
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severity: warning
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annotations:
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summary: "Current system of {{ $labels.instance }} not in sync with config"
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description: "The current system hash of {{ $labels.instance }} does not match the one generated by hydra based on the current config"
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- alert: BackupStorageFull
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expr: ((node_filesystem_avail_bytes{instance="clerie-backup.net.clerie.de", job="node-exporter", mountpoint="/mnt/clerie-backup"} / node_filesystem_size_bytes{instance="clerie-backup.net.clerie.de", job="node-exporter", mountpoint="/mnt/clerie-backup"}) * 100) < 5
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for: 30m
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labels:
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severity: critical
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annotations:
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summary: "Storage for backup is nearly full"
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description: "Storage for backups is nearly full"
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- alert: InstanceJustBooted
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expr: time() - node_boot_time_seconds{job="node-exporter"} <= 300
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labels:
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severity: warning
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annotations:
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summary: "Uptime of {{ $labels.instance }} less than 5 min"
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description: "{{ $labels.instance }} just booted"
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- alert: EventInstanceDown
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expr: up{job="node-exporter", service_level="event"} == 0
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for: 2h
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labels:
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mute: instance
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severity: muted
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annotations:
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summary: "Event instance {{ $labels.instance }} down"
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description: "{{ $labels.instance }} has been down for more than 2 hours."
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- alert: KernelChanged
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expr: nixos_current_system_kernel_is_booted_system_kernel{job="nixos-exporter"} == 0
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for: 2h
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labels:
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severity: warning
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annotations:
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summary: "Kernel of {{ $labels.instance }} changed"
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description: "The Kernel {{ $labels.instance }} booted with, isn't the target Kernel. A reboot may be required."
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