/
container.go
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/
container.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* 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 federation
import (
"context"
"sync"
"time"
"github.com/prometheus/prometheus/prompb"
"golang.org/x/sync/errgroup"
"k8s.io/klog/v2"
"github.com/Tencent/bk-bcs/bcs-services/bcs-monitor/pkg/component/k8sclient"
"github.com/Tencent/bk-bcs/bcs-services/bcs-monitor/pkg/storegw/bcs_system/source/base"
)
// handlePodMetricFunc
type handleContainerMetricFunc func(handler base.MetricHandler, ctx context.Context, projectID, clusterID, namespace,
podname string, containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error)
func (m *Federation) handleContainerMetric(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration, fn handleContainerMetricFunc) (
[]*prompb.TimeSeries, error) {
// get managed clusters
clusters, err := k8sclient.GetManagedClusterList(ctx, clusterID)
if err != nil {
return nil, err
}
series := make([]*prompb.TimeSeries, 0)
eg := errgroup.Group{}
eg.SetLimit(20)
mux := sync.Mutex{}
for _, cls := range clusters {
clusterID := cls
groupFunc := func() error {
client, err := ClientFactory(ctx, clusterID, m.dispatch[clusterID].SourceType,
m.dispatch[clusterID].MetricsPrefix)
if err != nil {
klog.Warningf("get client in cluster %s error, %s", clusterID, err)
return nil
}
s, err := fn(client, ctx, projectID, clusterID, namespace, podname, containerNameList, start, end, step)
if err != nil {
klog.Warningf("handle container metrics in cluster %s error, %s", clusterID, err)
return nil
}
mux.Lock()
series = append(series, s...)
mux.Unlock()
return nil
}
eg.Go(groupFunc)
}
_ = eg.Wait()
return series, nil
}
// GetContainerCPUUsage 容器CPU使用率
func (m *Federation) GetContainerCPUUsage(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerCPUUsage
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerMemoryUsed 容器内存使用率
func (m *Federation) GetContainerMemoryUsed(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerMemoryUsed
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerCPULimit 容器CPU限制
func (m *Federation) GetContainerCPULimit(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerCPULimit
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerMemoryLimit 容器内存限制
func (m *Federation) GetContainerMemoryLimit(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerMemoryLimit
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerGPUMemoryUsage 容器GPU显卡使用率
func (m *Federation) GetContainerGPUMemoryUsage(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerGPUMemoryUsage
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerGPUUsed 容器GPU使用量
func (m *Federation) GetContainerGPUUsed(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerGPUUsed
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerGPUUsage 容器GPU使用率
func (m *Federation) GetContainerGPUUsage(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerGPUUsage
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerDiskReadTotal 容器磁盘读
func (m *Federation) GetContainerDiskReadTotal(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerDiskReadTotal
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}
// GetContainerDiskWriteTotal 容器磁盘写
func (m *Federation) GetContainerDiskWriteTotal(ctx context.Context, projectID, clusterID, namespace, podname string,
containerNameList []string, start, end time.Time, step time.Duration) ([]*prompb.TimeSeries, error) {
fn := base.MetricHandler.GetContainerDiskWriteTotal
return m.handleContainerMetric(ctx, projectID, clusterID, namespace, podname, containerNameList,
start, end, step, fn)
}