k3s/vendor/github.com/google/cadvisor/metrics/metrics.go
2020-08-28 17:18:31 -07:00

43 lines
1.5 KiB
Go

// Copyright 2020 Google Inc. All Rights Reserved.
//
// 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 metrics
import (
"time"
info "github.com/google/cadvisor/info/v1"
v2 "github.com/google/cadvisor/info/v2"
)
// metricValue describes a single metric value for a given set of label values
// within a parent containerMetric.
type metricValue struct {
value float64
labels []string
timestamp time.Time
}
type metricValues []metricValue
// infoProvider will usually be manager.Manager, but can be swapped out for testing.
type infoProvider interface {
// GetRequestedContainersInfo gets info for all requested containers based on the request options.
GetRequestedContainersInfo(containerName string, options v2.RequestOptions) (map[string]*info.ContainerInfo, error)
// GetVersionInfo provides information about the version.
GetVersionInfo() (*info.VersionInfo, error)
// GetMachineInfo provides information about the machine.
GetMachineInfo() (*info.MachineInfo, error)
}