119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
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package sentry
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import (
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"crypto/rand"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"os"
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"runtime/debug"
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"strings"
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"time"
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exec "golang.org/x/sys/execabs"
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)
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func uuid() string {
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id := make([]byte, 16)
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// Prefer rand.Read over rand.Reader, see https://go-review.googlesource.com/c/go/+/272326/.
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_, _ = rand.Read(id)
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id[6] &= 0x0F // clear version
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id[6] |= 0x40 // set version to 4 (random uuid)
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id[8] &= 0x3F // clear variant
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id[8] |= 0x80 // set to IETF variant
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return hex.EncodeToString(id)
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}
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func fileExists(fileName string) bool {
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_, err := os.Stat(fileName)
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return err == nil
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}
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// monotonicTimeSince replaces uses of time.Now() to take into account the
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// monotonic clock reading stored in start, such that duration = end - start is
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// unaffected by changes in the system wall clock.
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func monotonicTimeSince(start time.Time) (end time.Time) {
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return start.Add(time.Since(start))
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}
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// nolint: deadcode, unused
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func prettyPrint(data interface{}) {
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dbg, _ := json.MarshalIndent(data, "", " ")
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fmt.Println(string(dbg))
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}
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// defaultRelease attempts to guess a default release for the currently running
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// program.
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func defaultRelease() (release string) {
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// Return first non-empty environment variable known to hold release info, if any.
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envs := []string{
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"SENTRY_RELEASE",
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"HEROKU_SLUG_COMMIT",
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"SOURCE_VERSION",
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"CODEBUILD_RESOLVED_SOURCE_VERSION",
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"CIRCLE_SHA1",
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"GAE_DEPLOYMENT_ID",
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"GITHUB_SHA", // GitHub Actions - https://help.github.com/en/actions
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"COMMIT_REF", // Netlify - https://docs.netlify.com/
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"VERCEL_GIT_COMMIT_SHA", // Vercel - https://vercel.com/
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"ZEIT_GITHUB_COMMIT_SHA", // Zeit (now known as Vercel)
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"ZEIT_GITLAB_COMMIT_SHA",
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"ZEIT_BITBUCKET_COMMIT_SHA",
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}
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for _, e := range envs {
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if release = os.Getenv(e); release != "" {
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Logger.Printf("Using release from environment variable %s: %s", e, release)
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return release
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}
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}
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if info, ok := debug.ReadBuildInfo(); ok {
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buildInfoVcsRevision := revisionFromBuildInfo(info)
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if len(buildInfoVcsRevision) > 0 {
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return buildInfoVcsRevision
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}
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}
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// Derive a version string from Git. Example outputs:
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// v1.0.1-0-g9de4
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// v2.0-8-g77df-dirty
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// 4f72d7
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if _, err := exec.LookPath("git"); err == nil {
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cmd := exec.Command("git", "describe", "--long", "--always", "--dirty")
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b, err := cmd.Output()
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if err != nil {
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// Either Git is not available or the current directory is not a
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// Git repository.
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var s strings.Builder
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fmt.Fprintf(&s, "Release detection failed: %v", err)
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if err, ok := err.(*exec.ExitError); ok && len(err.Stderr) > 0 {
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fmt.Fprintf(&s, ": %s", err.Stderr)
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}
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Logger.Print(s.String())
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} else {
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release = strings.TrimSpace(string(b))
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Logger.Printf("Using release from Git: %s", release)
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return release
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}
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}
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Logger.Print("Some Sentry features will not be available. See https://docs.sentry.io/product/releases/.")
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Logger.Print("To stop seeing this message, pass a Release to sentry.Init or set the SENTRY_RELEASE environment variable.")
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return ""
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}
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func revisionFromBuildInfo(info *debug.BuildInfo) string {
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for _, setting := range info.Settings {
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if setting.Key == "vcs.revision" && setting.Value != "" {
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Logger.Printf("Using release from debug info: %s", setting.Value)
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return setting.Value
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}
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}
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return ""
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}
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func Pointer[T any](v T) *T {
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return &v
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}
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