forked from ccfos/huatuo
102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// Copyright 2025 The HuaTuo Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"fmt"
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"path/filepath"
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"huatuo-bamai/internal/log"
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"huatuo-bamai/internal/pod"
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"huatuo-bamai/internal/utils/cgrouputil"
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"huatuo-bamai/internal/utils/parseutil"
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"huatuo-bamai/pkg/metric"
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"huatuo-bamai/pkg/tracing"
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)
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type memOthersCollector struct{}
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func init() {
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// only for didicloud
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tracing.RegisterEventTracing("memory_others", newMemOthersCollector)
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}
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func newMemOthersCollector() (*tracing.EventTracingAttr, error) {
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return &tracing.EventTracingAttr{
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TracingData: &memOthersCollector{},
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Flag: tracing.FlagMetric,
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}, nil
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}
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func parseValueWithKey(path, key string) (uint64, error) {
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filePath := filepath.Join(cgrouputil.V1MemoryPath(), path)
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if key == "" {
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return parseutil.ReadUint(filePath)
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}
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raw, err := parseutil.ParseRawKV(filePath)
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if err != nil {
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return 0, err
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}
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return raw[key], nil
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}
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func (c *memOthersCollector) Update() ([]*metric.Data, error) {
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containers, err := pod.GetNormalContainers()
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if err != nil {
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return nil, fmt.Errorf("Can't get normal container: %w", err)
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}
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metrics := []*metric.Data{}
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for _, container := range containers {
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for _, t := range []struct {
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path string
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key string
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name string
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}{
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{
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path: "memory.directstall_stat",
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key: "directstall_time",
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name: "directstall_time",
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},
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{
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path: "memory.asynreclaim_stat",
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key: "asyncreclaim_time",
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name: "asyncreclaim_time",
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},
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{
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path: "memory.local_direct_reclaim_time",
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key: "",
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name: "local_direct_reclaim_time",
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},
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} {
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path := filepath.Join(container.CgroupSuffix, t.path)
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value, err := parseValueWithKey(path, t.key)
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if err != nil {
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// FIXME: os maynot support this metric
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log.Debugf("parse %s: %s", path, err)
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continue
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}
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metrics = append(metrics,
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metric.NewContainerGaugeData(container, t.name, float64(value), fmt.Sprintf("memory cgroup %s", t.name), nil))
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}
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}
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return metrics, nil
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}
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