diff options
Diffstat (limited to 'vnfs/DAaaS/prometheus-operator/templates/alertmanager/rules/kubernetes-resources.yaml')
| -rw-r--r-- | vnfs/DAaaS/prometheus-operator/templates/alertmanager/rules/kubernetes-resources.yaml | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/vnfs/DAaaS/prometheus-operator/templates/alertmanager/rules/kubernetes-resources.yaml b/vnfs/DAaaS/prometheus-operator/templates/alertmanager/rules/kubernetes-resources.yaml new file mode 100644 index 00000000..4a7b9f95 --- /dev/null +++ b/vnfs/DAaaS/prometheus-operator/templates/alertmanager/rules/kubernetes-resources.yaml @@ -0,0 +1,93 @@ +# Generated from 'kubernetes-resources' group from https://raw.githubusercontent.com/coreos/prometheus-operator/master/contrib/kube-prometheus/manifests/prometheus-rules.yaml +{{- if and .Values.defaultRules.create }} +apiVersion: {{ printf "%s/v1" (.Values.prometheusOperator.crdApiGroup | default "monitoring.coreos.com") }} +kind: PrometheusRule +metadata: + name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kubernetes-resources" | trunc 63 | trimSuffix "-" }} + labels: + app: {{ template "prometheus-operator.name" . }} +{{ include "prometheus-operator.labels" . | indent 4 }} +{{- if .Values.defaultRules.labels }} +{{ toYaml .Values.defaultRules.labels | indent 4 }} +{{- end }} +{{- if .Values.defaultRules.annotations }} + annotations: +{{ toYaml .Values.defaultRules.annotations | indent 4 }} +{{- end }} +spec: + groups: + - name: kubernetes-resources + rules: + - alert: KubeCPUOvercommit + annotations: + message: Cluster has overcommitted CPU resource requests for Pods and cannot tolerate node failure. + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit + expr: |- + sum(namespace_name:kube_pod_container_resource_requests_cpu_cores:sum) + / + sum(node:node_num_cpu:sum) + > + (count(node:node_num_cpu:sum)-1) / count(node:node_num_cpu:sum) + for: 5m + labels: + severity: warning + - alert: KubeMemOvercommit + annotations: + message: Cluster has overcommitted memory resource requests for Pods and cannot tolerate node failure. + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit + expr: |- + sum(namespace_name:kube_pod_container_resource_requests_memory_bytes:sum) + / + sum(node_memory_MemTotal_bytes) + > + (count(node:node_num_cpu:sum)-1) + / + count(node:node_num_cpu:sum) + for: 5m + labels: + severity: warning + - alert: KubeCPUOvercommit + annotations: + message: Cluster has overcommitted CPU resource requests for Namespaces. + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit + expr: |- + sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="requests.cpu"}) + / + sum(node:node_num_cpu:sum) + > 1.5 + for: 5m + labels: + severity: warning + - alert: KubeMemOvercommit + annotations: + message: Cluster has overcommitted memory resource requests for Namespaces. + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit + expr: |- + sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="requests.memory"}) + / + sum(node_memory_MemTotal_bytes{job="node-exporter"}) + > 1.5 + for: 5m + labels: + severity: warning + - alert: KubeQuotaExceeded + annotations: + message: Namespace {{`{{ $labels.namespace }}`}} is using {{`{{ printf "%0.0f" $value }}`}}% of its {{`{{ $labels.resource }}`}} quota. + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubequotaexceeded + expr: |- + 100 * kube_resourcequota{job="kube-state-metrics", type="used"} + / ignoring(instance, job, type) + (kube_resourcequota{job="kube-state-metrics", type="hard"} > 0) + > 90 + for: 15m + labels: + severity: warning + - alert: CPUThrottlingHigh + annotations: + message: '{{`{{ printf "%0.0f" $value }}`}}% throttling of CPU in namespace {{`{{ $labels.namespace }}`}} for container {{`{{ $labels.container_name }}`}} in pod {{`{{ $labels.pod_name }}`}}.' + runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh + expr: "100 * sum(increase(container_cpu_cfs_throttled_periods_total{}[5m])) by (container_name, pod_name, namespace) \n / \nsum(increase(container_cpu_cfs_periods_total{}[5m])) by (container_name, pod_name, namespace)\n > 25" + for: 15m + labels: + severity: warning +{{- end }}
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