groups:
  - name: garage
    rules:
      - alert: GarageNodeDown
        expr: up{job="garage"} == 0
        for: 2m
        labels:
          severity: critical
        annotations:
          summary: "Garage node {{ $labels.instance }} is down"

      - alert: GarageNoQuorum
        expr: (count(up{job="garage"} == 1) < 2)
        for: 2m
        labels:
          severity: critical
        annotations:
          summary: "Garage cluster lost quorum (<2 nodes up)"

      - alert: GarageResyncErrors
        expr: garage_block_resync_error_count > 0
        for: 10m
        labels:
          severity: warning
        annotations:
          summary: "Garage resync errors on {{ $labels.instance }}"

      - alert: GarageNodeUnstable
        expr: garage_rpc_node_health_is_up == 0
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "Garage RPC health of some node is down"