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gitmetadatabinary.go
41 lines (36 loc) · 1017 Bytes
/
gitmetadatabinary.go
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// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2023 Datadog, Inc.
//go:build go1.18
// +build go1.18
package internal
import (
"runtime/debug"
"github.com/nowfred/dd-trace-go/internal/log"
)
// getTagsFromBinary extracts git metadata from binary metadata
func getTagsFromBinary() map[string]string {
res := make(map[string]string)
info, ok := debug.ReadBuildInfo()
if !ok {
log.Debug("ReadBuildInfo failed, skip source code metadata extracting")
return res
}
goPath := info.Path
var vcs, commitSha string
for _, s := range info.Settings {
if s.Key == "vcs" {
vcs = s.Value
} else if s.Key == "vcs.revision" {
commitSha = s.Value
}
}
if vcs != "git" {
log.Debug("Unknown VCS: '%s', skip source code metadata extracting", vcs)
return res
}
res[TagCommitSha] = commitSha
res[TagGoPath] = goPath
return res
}