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- /*
- Copyright 2019 The Kubernetes 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 v1alpha1
- import (
- "time"
- summary "k8s.io/kubernetes/pkg/kubelet/apis/stats/v1alpha1"
- "k8s.io/kubernetes/pkg/kubelet/server/stats"
- )
- // Version is the string representation of the version of this configuration
- const Version = "v1alpha1"
- // Config is the v1alpha1 resource metrics definition
- func Config() stats.ResourceMetricsConfig {
- return stats.ResourceMetricsConfig{
- NodeMetrics: []stats.NodeResourceMetric{
- {
- Name: "node_cpu_usage_seconds_total",
- Description: "Cumulative cpu time consumed by the node in core-seconds",
- ValueFn: func(s summary.NodeStats) (*float64, time.Time) {
- if s.CPU == nil {
- return nil, time.Time{}
- }
- v := float64(*s.CPU.UsageCoreNanoSeconds) / float64(time.Second)
- return &v, s.CPU.Time.Time
- },
- },
- {
- Name: "node_memory_working_set_bytes",
- Description: "Current working set of the node in bytes",
- ValueFn: func(s summary.NodeStats) (*float64, time.Time) {
- if s.Memory == nil {
- return nil, time.Time{}
- }
- v := float64(*s.Memory.WorkingSetBytes)
- return &v, s.Memory.Time.Time
- },
- },
- },
- ContainerMetrics: []stats.ContainerResourceMetric{
- {
- Name: "container_cpu_usage_seconds_total",
- Description: "Cumulative cpu time consumed by the container in core-seconds",
- ValueFn: func(s summary.ContainerStats) (*float64, time.Time) {
- if s.CPU == nil {
- return nil, time.Time{}
- }
- v := float64(*s.CPU.UsageCoreNanoSeconds) / float64(time.Second)
- return &v, s.CPU.Time.Time
- },
- },
- {
- Name: "container_memory_working_set_bytes",
- Description: "Current working set of the container in bytes",
- ValueFn: func(s summary.ContainerStats) (*float64, time.Time) {
- if s.Memory == nil {
- return nil, time.Time{}
- }
- v := float64(*s.Memory.WorkingSetBytes)
- return &v, s.Memory.Time.Time
- },
- },
- },
- }
- }
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