+ - name: discourse
+ rules:
+ - alert: discourse job failure rate
+ expr: rate(discourse_job_failures[5m]) > 0
+ for: 5m
+ labels:
+ alertgroup: discourse
+ annotations:
+ failure_rate: "{{ $value }} jobs/s"
+ - name: dublin
+ rules:
+ - alert: uplink
+ expr: junos_interface_up{site="dublin",name=~"ge-[01]/2/2"} != 1
+ for: 6m
+ labels:
+ alertgroup: "dublin"
+ annotations:
+ status: "{{ $value }}"
+ - alert: pdu current draw
+ expr: rPDU2PhaseStatusCurrent{site="dublin",rPDU2PhaseStatusIndex="1"} / 10 > 28
+ for: 6m
+ labels:
+ alertgroup: "dublin"
+ annotations:
+ current: "{{ $value | humanize }}A"
+ - alert: site power
+ expr: sum(avg_over_time(rPDU2PhaseStatusApparentPower{site="dublin",rPDU2PhaseStatusIndex="1"}[1h]) / 100) > 4
+ for: 6m
+ labels:
+ alertgroup: "dublin"
+ annotations:
+ current: "{{ $value | humanize }}kVA"
+ - alert: site temperature
+ expr: min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 < 18 or min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 > 26
+ for: 6m
+ labels:
+ alertgroup: "dublin"
+ annotations:
+ temperature: "{{ $value | humanize }}C"
+ - alert: site humidity
+ expr: max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 < 0.25 or max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 > 0.65
+ for: 6m
+ labels:
+ alertgroup: "dublin"
+ annotations:
+ humidity: "{{ $value | humanizePercentage }}"
+ - name: fastly
+ rules:
+ - alert: fastly error rate
+ expr: sum(rate(fastly_rt_status_group_total{status_group="5xx"}[5m])) by (service_name, datacenter) / sum(rate(fastly_rt_status_group_total[5m])) by (service_name, datacenter) > 0.005
+ for: 15m
+ labels:
+ alertgroup: fastly
+ annotations:
+ error_rate: "{{ $value | humanizePercentage }}"
+ - alert: fastly frontend healthcheck warning
+ expr: count(fastly_healthcheck_status == 0) by (service, datacenter) > 2
+ for: 15m
+ labels:
+ alertgroup: fastly
+ - alert: fastly frontend healthcheck critical
+ expr: count(fastly_healthcheck_status == 0) by (service, datacenter) == count(fastly_healthcheck_status) by (service, datacenter)
+ for: 5m
+ labels:
+ alertgroup: fastly
+ - alert: fastly backend healthcheck warning
+ expr: count(fastly_healthcheck_status == 0) by (service, backend) > 10
+ for: 15m
+ labels:
+ alertgroup: fastly
+ - alert: fastly backend healthcheck critical
+ expr: count(fastly_healthcheck_status == 0) by (service, backend) == count(fastly_healthcheck_status) by (service, backend)
+ for: 5m
+ labels:
+ alertgroup: fastly
+ - name: filesystem
+ rules:
+ - alert: readonly filesystem
+ expr: node_filesystem_readonly > min_over_time(node_filesystem_readonly[7d])
+ for: 0m
+ labels:
+ alertgroup: "{{ $labels.instance }}"
+ - alert: filesystem low on space
+ expr: node_filesystem_avail_bytes / node_filesystem_size_bytes < 0.05
+ for: 5m
+ labels:
+ alertgroup: "{{ $labels.instance }}"
+ annotations:
+ percentage_free: "{{ $value | humanizePercentage }}"
+ free_bytes: "{{ with printf \"node_filesystem_avail_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
+ total_total: "{{ with printf \"node_filesystem_size_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
+ - alert: filesystem low on inodes
+ expr: node_filesystem_files_free / node_filesystem_files < 0.1
+ for: 5m
+ labels:
+ alertgroup: "{{ $labels.instance }}"
+ annotations:
+ percentage_free: "{{ $value | humanizePercentage }}"
+ free_inodes: "{{ with printf \"node_filesystem_files_free{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"
+ total_inodes: "{{ with printf \"node_filesystem_files{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"