diff options
| -rw-r--r-- | roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml b/roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml index 04b178f1..d4bc934d 100644 --- a/roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml +++ b/roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml @@ -1,4 +1,20 @@ --- prometheus_server_rules_openwrt_extra: [] -prometheus_server_rules_openwrt: [] -## TODO: add openwrt specific alert rules +prometheus_server_rules_openwrt: + - alert: HostConntrackTableFillingUp + expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit * 100 > 70 + for: 2m + labels: + severity: warning + annotations: + summary: Host conntrack table is filling up (instance {{ '{{' }} $labels.instance {{ '}}' }}) + description: "Node conntrack table usage is > 70%.\n VALUE = {{ '{{' }} $value {{ '}}' }}\n LABELS = {{ '{{' }} $labels {{ '}}' }}" + + - alert: HostConntrackTableAlmostFull + expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit * 100 > 90 + for: 2m + labels: + severity: critical + annotations: + summary: Host conntrack table is almost full (instance {{ '{{' }} $labels.instance {{ '}}' }}) + description: "Node conntrack table usage is > 90%.\n VALUE = {{ '{{' }} $value {{ '}}' }}\n LABELS = {{ '{{' }} $labels {{ '}}' }}" |