forked from ccfos/huatuo
71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
// Copyright 2025 The HuaTuo 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 collector
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"huatuo-bamai/internal/conf"
|
|
"huatuo-bamai/internal/log"
|
|
"huatuo-bamai/internal/pod"
|
|
"huatuo-bamai/internal/utils/cgrouputil"
|
|
"huatuo-bamai/internal/utils/parseutil"
|
|
"huatuo-bamai/pkg/metric"
|
|
"huatuo-bamai/pkg/tracing"
|
|
)
|
|
|
|
type memStatCollector struct{}
|
|
|
|
func init() {
|
|
tracing.RegisterEventTracing("memory_stat", newMemStat)
|
|
}
|
|
|
|
func newMemStat() (*tracing.EventTracingAttr, error) {
|
|
return &tracing.EventTracingAttr{
|
|
TracingData: &memStatCollector{},
|
|
Flag: tracing.FlagMetric,
|
|
}, nil
|
|
}
|
|
|
|
func (c *memStatCollector) Update() ([]*metric.Data, error) {
|
|
filter := newFieldFilter(conf.Get().MetricCollector.MemoryStat.ExcludedMetrics,
|
|
conf.Get().MetricCollector.MemoryStat.IncludedMetrics)
|
|
|
|
metrics := []*metric.Data{}
|
|
containers, err := pod.GetNormalContainers()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("GetNormalContainers: %w", err)
|
|
}
|
|
|
|
for _, container := range containers {
|
|
raw, err := parseutil.ParseRawKV(cgrouputil.V1MemoryPath() + container.CgroupSuffix + "/memory.stat")
|
|
if err != nil {
|
|
log.Infof("parse %s memory.stat %v", container.CgroupSuffix, err)
|
|
continue
|
|
}
|
|
|
|
for m, v := range raw {
|
|
if filter.ignored(m) {
|
|
log.Debugf("Ignoring memory_stat metric: %s", m)
|
|
continue
|
|
}
|
|
|
|
metrics = append(metrics, metric.NewContainerGaugeData(container, m, float64(v), fmt.Sprintf("memory stat %s", m), nil))
|
|
}
|
|
}
|
|
|
|
return metrics, nil
|
|
}
|