diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2021-09-26 22:38:09 +0200 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2021-09-26 22:38:09 +0200 |
| commit | 404906dac761c07df1c22c479c3cf1f2fcf44da6 (patch) | |
| tree | 710276c5d0ea94f63f7dc6e958a2d0a963f2d93f /roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml | |
| parent | Merge branch 'topic/prometheus-refactoring' (diff) | |
prometheus: add some openwrt specific alert rules
Diffstat (limited to 'roles/monitoring/prometheus/server/defaults/main/rules_openwrt.yml')
| -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 {{ '}}' }}" |