forked from kubevirt/kubevirt
/
operator.go
48 lines (42 loc) · 2.29 KB
/
operator.go
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/*
Copyright 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"
)
var operatorRecordingRules = []operatorrules.RecordingRule{
{
MetricsOpts: operatormetrics.MetricOpts{
Name: "kubevirt_memory_delta_from_requested_bytes",
Help: "The delta between the pod with highest memory working set or rss and its requested memory for each container, virt-controller, virt-handler, virt-api and virt-operator.",
ConstLabels: map[string]string{
"reason": "memory_working_set",
},
},
MetricType: operatormetrics.GaugeType,
Expr: intstr.FromString("topk by(container)(1,max by(container, namespace, node)(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_memory_delta_from_requested_bytes",
Help: "The delta between the pod with highest memory working set or rss and its requested memory for each container, virt-controller, virt-handler, virt-api and virt-operator.",
ConstLabels: map[string]string{
"reason": "memory_rss",
},
},
MetricType: operatormetrics.GaugeType,
Expr: intstr.FromString("topk by(container)(1,max by(container, namespace, node)(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\"})))"),
},
}