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trace: Add storage & OS tracing (#11889)

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This commit is contained in:
Anis Elleuch
2021-03-27 07:24:07 +01:00
committed by GitHub
parent 95096e31a7
commit d8b5adfd10
17 changed files with 362 additions and 203 deletions
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15
pkg/madmin/examples/service-trace.go
View File

@@ -37,14 +37,15 @@ func main() {
if err != nil {
log.Fatalln(err)
}
doneCh := make(chan struct{})
defer close(doneCh)
// Start listening on all http trace activity from all servers
// in the minio cluster.
allTrace := false
errTrace := false
traceCh := madmClnt.ServiceTrace(context.Background(), allTrace, errTrace, doneCh)
// Start listening on all http trace activity from all servers in the minio cluster.
traceCh := madmClnt.ServiceTrace(context.Background(), madmin.ServiceTraceOpts{
S3: true,
Internal: true,
Storage: true,
OS: true,
Threshold: 0,
})
for traceInfo := range traceCh {
if traceInfo.Err != nil {
fmt.Println(traceInfo.Err)

21
pkg/madmin/service-commands.go
View File

@@ -23,6 +23,7 @@ import (
"net/http"
"net/url"
"strconv"
"time"
trace "github.com/minio/minio/pkg/trace"
)
@@ -77,16 +78,30 @@ type ServiceTraceInfo struct {
Err error `json:"-"`
}
// ServiceTraceOpts holds tracing options
type ServiceTraceOpts struct {
S3 bool
Internal bool
Storage bool
OS bool
OnlyErrors bool
Threshold time.Duration
}
// ServiceTrace - listen on http trace notifications.
func (adm AdminClient) ServiceTrace(ctx context.Context, allTrace, errTrace bool) <-chan ServiceTraceInfo {
func (adm AdminClient) ServiceTrace(ctx context.Context, opts ServiceTraceOpts) <-chan ServiceTraceInfo {
traceInfoCh := make(chan ServiceTraceInfo)
// Only success, start a routine to start reading line by line.
go func(traceInfoCh chan<- ServiceTraceInfo) {
defer close(traceInfoCh)
for {
urlValues := make(url.Values)
urlValues.Set("all", strconv.FormatBool(allTrace))
urlValues.Set("err", strconv.FormatBool(errTrace))
urlValues.Set("err", strconv.FormatBool(opts.OnlyErrors))
urlValues.Set("s3", strconv.FormatBool(opts.S3))
urlValues.Set("internal", strconv.FormatBool(opts.Internal))
urlValues.Set("storage", strconv.FormatBool(opts.Storage))
urlValues.Set("os", strconv.FormatBool(opts.OS))
urlValues.Set("threshold", opts.Threshold.String())
reqData := requestData{
relPath: adminAPIPrefix + "/trace",
queryValues: urlValues,