/
operator.go
60 lines (53 loc) · 2.49 KB
/
operator.go
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/*
Copyright 2024 The KubeVirt Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package recordingrules
import (
"github.com/machadovilaca/operator-observability/pkg/operatormetrics"
"github.com/machadovilaca/operator-observability/pkg/operatorrules"
"k8s.io/apimachinery/pkg/util/intstr"
)
const (
abnormalLabelKey = "reason"
)
var operatorRecordingRules = []operatorrules.RecordingRule{
{
MetricsOpts: operatormetrics.MetricOpts{
Name: "kubevirt_over_subscribed_container_working_set_memory_bytes",
Help: "The pod with the highest exceeded memory for each container based on the working set.",
ConstLabels: map[string]string{
abnormalLabelKey: "WorkingSetMemoryExceeded",
},
},
MetricType: operatormetrics.GaugeType,
Expr: intstr.FromString("max by(container, namespace)(container_memory_working_set_bytes{container=~\"virt-controller|virt-api|virt-handler|virt-operator\"} - on(pod) group_left(node) (kube_pod_container_resource_requests{container=~\"virt-controller|virt-api|virt-handler|virt-operator\",resource=\"memory\"}))"),
},
{
MetricsOpts: operatormetrics.MetricOpts{
Name: "kubevirt_over_subscribed_container_rss_memory_bytes",
Help: "The pod with the highest exceeded memory for each container based on the rss.",
ConstLabels: map[string]string{
abnormalLabelKey: "RSSMemoryExceeded",
},
},
MetricType: operatormetrics.GaugeType,
Expr: intstr.FromString("max by(container, namespace)(container_memory_rss{container=~\"virt-controller|virt-api|virt-handler|virt-operator\"} - on(pod) group_left(node) (kube_pod_container_resource_requests{container=~\"virt-controller|virt-api|virt-handler|virt-operator\",resource=\"memory\"}))"),
},
{
MetricsOpts: operatormetrics.MetricOpts{
Name: "kubevirt_abnormal_state",
Help: "Monitors resources for potential problems.",
},
MetricType: operatormetrics.GaugeType,
Expr: intstr.FromString("kubevirt_over_subscribed_container_working_set_memory_bytes or kubevirt_over_subscribed_container_rss_memory_bytes"),
},
}