tools/out-of-tree
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Implements per-test logging to the current working directory

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This commit is contained in:
dump_stack() 2023-05-02 11:10:57 +00:00
parent 8922b3e548
commit 4f80122039
Signed by: dump_stack
GPG Key ID: BE44DA8C062D87DC
6 changed files with 102 additions and 57 deletions
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19
container.go
View File

@ -15,6 +15,7 @@ import (
"strings"
"time"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"code.dumpstack.io/tools/out-of-tree/config"
@ -112,18 +113,27 @@ func listContainerImages() (diis []containerImageInfo, err error) {
}
type container struct {
name string
name string
timeout time.Duration
Volumes struct {
LibModules string
UsrSrc string
Boot string
}
// Additional arguments
Args []string
Log zerolog.Logger
}
func NewContainer(name string, timeout time.Duration) (c container, err error) {
c.Log = log.With().
Str("container", name).
Logger()
c.name = name
c.timeout = timeout
@ -153,7 +163,7 @@ func (c container) Build(imagePath string) (output string, err error) {
cmd := exec.Command(containerRuntime, args...)
flog := log.With().
flog := c.Log.With().
Str("command", fmt.Sprintf("%v", cmd)).
Logger()
@ -182,8 +192,7 @@ func (c container) Build(imagePath string) (output string, err error) {
}
func (c container) Run(workdir string, command string) (output string, err error) {
flog := log.With().
Str("container", c.name).
flog := c.Log.With().
Str("workdir", workdir).
Str("command", command).
Logger()
@ -212,7 +221,7 @@ func (c container) Run(workdir string, command string) (output string, err error
cmd := exec.Command(containerRuntime, args...)
log.Debug().Msgf("%v", cmd)
flog.Debug().Msgf("%v", cmd)
stdout, err := cmd.StdoutPipe()
if err != nil {

2
debug.go
View File

@ -178,7 +178,7 @@ func (cmd *DebugCmd) Run(g *Globals) (err error) {
return
}
} else {
buildDir, outFile, output, err = build(tmp, ka, ki, g.Config.Docker.Timeout.Duration)
buildDir, outFile, output, err = build(log.Logger, tmp, ka, ki, g.Config.Docker.Timeout.Duration)
if err != nil {
log.Print(err, output)
return

33
main.go
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@ -94,6 +94,10 @@ func (lw *LevelWriter) WriteLevel(l zerolog.Level, p []byte) (n int, err error)
var tempDirBase string
var consoleWriter, fileWriter LevelWriter
var loglevel zerolog.Level
func main() {
rand.Seed(time.Now().UnixNano())
@ -110,7 +114,6 @@ func main() {
},
)
var loglevel zerolog.Level
switch cli.LogLevel {
case "trace":
loglevel = zerolog.TraceLevel
@ -132,19 +135,23 @@ func main() {
tempDirBase = usr.HomeDir + "/.out-of-tree/tmp/"
os.MkdirAll(tempDirBase, os.ModePerm)
consoleWriter = LevelWriter{Writer: zerolog.NewConsoleWriter(
func(w *zerolog.ConsoleWriter) {
w.Out = os.Stderr
},
),
Level: loglevel,
}
fileWriter = LevelWriter{Writer: &lumberjack.Logger{
Filename: usr.HomeDir + "/.out-of-tree/logs/out-of-tree.log",
},
Level: zerolog.TraceLevel,
}
log.Logger = log.Output(zerolog.MultiLevelWriter(
&LevelWriter{Writer: zerolog.NewConsoleWriter(
func(w *zerolog.ConsoleWriter) {
w.Out = os.Stderr
},
),
Level: loglevel,
},
&LevelWriter{Writer: &lumberjack.Logger{
Filename: usr.HomeDir + "/.out-of-tree/logs/out-of-tree.log",
},
Level: zerolog.TraceLevel,
},
&consoleWriter,
&fileWriter,
))
log.Trace().Msg("start out-of-tree")

69
pew.go
View File

@ -117,7 +117,7 @@ func (cmd *PewCmd) Run(g *Globals) (err error) {
if cmd.Tag == "" {
cmd.Tag = fmt.Sprintf("%d", time.Now().Unix())
}
log.Info().Str("tag", cmd.Tag).Msg("log")
log.Info().Str("tag", cmd.Tag).Msg("")
err = cmd.performCI(ka)
if err != nil {
@ -227,8 +227,9 @@ func applyPatches(src string, ka config.Artifact) (err error) {
return
}
func build(tmp string, ka config.Artifact, ki config.KernelInfo,
dockerTimeout time.Duration) (outdir, outpath, output string, err error) {
func build(flog zerolog.Logger, tmp string, ka config.Artifact,
ki config.KernelInfo, dockerTimeout time.Duration) (
outdir, outpath, output string, err error) {
target := fmt.Sprintf("%d_%s", rand.Int(), ki.KernelRelease)
@ -262,6 +263,7 @@ func build(tmp string, ka config.Artifact, ki config.KernelInfo,
if ki.ContainerName != "" {
var c container
c, err = NewContainer(ki.ContainerName, dockerTimeout)
c.Log = flog
if err != nil {
log.Fatal().Err(err).Msg("container creation failure")
}
@ -375,24 +377,19 @@ func copyFile(sourcePath, destinationPath string) (err error) {
func dumpResult(q *qemu.System, ka config.Artifact, ki config.KernelInfo,
res *phasesResult, dist, tag, binary string, db *sql.DB) {
// TODO merge (problem is it's not 100% same) with log.go:logLogEntry
distroInfo := fmt.Sprintf("%s-%s {%s}", ki.DistroType,
ki.DistroRelease, ki.KernelRelease)
colored := ""
switch ka.Type {
case config.KernelExploit:
colored = aurora.Sprintf("[*] %40s: %s %s", distroInfo,
colored = aurora.Sprintf("%s %s",
genOkFail("BUILD", res.Build.Ok),
genOkFail("LPE", res.Test.Ok))
case config.KernelModule:
colored = aurora.Sprintf("[*] %40s: %s %s %s", distroInfo,
colored = aurora.Sprintf("%s %s %s",
genOkFail("BUILD", res.Build.Ok),
genOkFail("INSMOD", res.Run.Ok),
genOkFail("TEST", res.Test.Ok))
case config.Script:
colored = aurora.Sprintf("[*] %40s: %s", distroInfo,
colored = aurora.Sprintf("%s",
genOkFail("", res.Test.Ok))
}
@ -404,14 +401,14 @@ func dumpResult(q *qemu.System, ka config.Artifact, ki config.KernelInfo,
}
if additional != "" {
fmt.Println(colored, additional)
q.Log.Info().Msgf("%v %v", colored, additional)
} else {
fmt.Println(colored)
q.Log.Info().Msgf("%v", colored)
}
err := addToLog(db, q, ka, ki, res, tag)
if err != nil {
log.Warn().Err(err).Msgf("[db] addToLog (%v)", ka)
q.Log.Warn().Err(err).Msgf("[db] addToLog (%v)", ka)
}
if binary == "" && dist != pathDevNull {
@ -549,7 +546,38 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
defer swg.Done()
slog := log.With().
logdir := "logs/" + cmd.Tag
err := os.MkdirAll(logdir, os.ModePerm)
if err != nil {
log.Error().Err(err).Msgf("mkdir %s", logdir)
return
}
logfile := fmt.Sprintf("logs/%s/%s-%s-%s.log",
cmd.Tag,
ki.DistroType.String(),
ki.DistroRelease,
ki.KernelRelease,
)
f, err := os.Create(logfile)
if err != nil {
log.Error().Err(err).Msgf("create %s", logfile)
return
}
defer f.Close()
slog := zerolog.New(zerolog.MultiLevelWriter(
&consoleWriter,
&fileWriter,
&zerolog.ConsoleWriter{Out: f},
))
switch loglevel {
case zerolog.TraceLevel, zerolog.DebugLevel:
slog = slog.With().Caller().Logger()
}
slog = slog.With().Timestamp().
Str("distro_type", ki.DistroType.String()).
Str("distro_release", ki.DistroRelease).
Str("kernel", ki.KernelRelease).
@ -563,6 +591,8 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
slog.Error().Err(err).Msg("qemu init")
return
}
q.Log = slog
q.Timeout = cmd.QemuTimeout
if ka.Qemu.Timeout.Duration != 0 {
@ -615,7 +645,7 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
// TODO: build should return structure
start := time.Now()
result.BuildDir, result.BuildArtifact, result.Build.Output, err =
build(tmp, ka, ki, cmd.DockerTimeout)
build(slog, tmp, ka, ki, cmd.DockerTimeout)
slog.Debug().Str("duration", time.Now().Sub(start).String()).
Msg("build done")
if err != nil {
@ -631,7 +661,10 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
if cmd.Test == "" {
cmd.Test = result.BuildArtifact + "_test"
if !exists(cmd.Test) {
slog.Debug().Msgf("%s does not exist", cmd.Test)
cmd.Test = tmp + "/source/" + "test.sh"
} else {
slog.Debug().Msgf("%s exist", cmd.Test)
}
}
@ -667,7 +700,7 @@ func (cmd PewCmd) testArtifact(swg *sizedwaitgroup.SizedWaitGroup,
start := time.Now()
copyArtifactAndTest(slog, q, ka, &result, remoteTest)
slog.Debug().Str("duration", time.Now().Sub(start).String()).
Msg("test completed")
Msgf("test completed (success: %v)", result.Test.Ok)
}
func shuffleKernels(a []config.KernelInfo) []config.KernelInfo {
@ -723,10 +756,8 @@ func (cmd PewCmd) performCI(ka config.Artifact) (err error) {
func exists(path string) bool {
if _, err := os.Stat(path); err != nil {
log.Debug().Msgf("%s does not exist", path)
return false
}
log.Debug().Msgf("%s exist", path)
return true
}

2
preload.go
View File

@ -111,7 +111,7 @@ func buildPreload(workPath, tmp string, ki config.KernelInfo,
dockerTimeout = ka.Docker.Timeout.Duration
}
_, artifact, _, err = build(tmp, ka, ki, dockerTimeout)
_, artifact, _, err = build(log.Logger, tmp, ka, ki, dockerTimeout)
return
}

34
qemu/qemu-kernel.go
View File

@ -87,13 +87,13 @@ type System struct {
// accessible after qemu is closed
exitErr error
log zerolog.Logger
Log zerolog.Logger
}
// NewSystem constructor
func NewSystem(arch arch, kernel Kernel, drivePath string) (q *System, err error) {
q = &System{}
q.log = log.With().
q.Log = log.With().
Str("kernel", kernel.KernelPath).
Logger()
@ -183,7 +183,7 @@ func (q *System) panicWatcher() {
time.Sleep(time.Second)
if strings.Contains(q.Stdout, "Kernel panic") {
q.KernelPanic = true
q.log.Debug().Msg("kernel panic")
q.Log.Debug().Msg("kernel panic")
time.Sleep(time.Second)
// There is no reason to stay alive after kernel panic
q.Stop()
@ -261,7 +261,7 @@ func (q *System) Start() (err error) {
rand.Seed(time.Now().UnixNano()) // Are you sure?
q.cmd = exec.Command(q.Executable(), q.Args()...)
q.log.Debug().Msgf("%v", q.cmd)
q.Log.Debug().Msgf("%v", q.cmd)
if q.pipe.stdin, err = q.cmd.StdinPipe(); err != nil {
return
@ -285,7 +285,7 @@ func (q *System) Start() (err error) {
for scanner.Scan() {
m := scanner.Text()
q.Stdout += m + "\n"
q.log.Trace().Str("stdout", m).Msg("")
q.Log.Trace().Str("stdout", m).Msg("qemu")
}
}()
@ -294,7 +294,7 @@ func (q *System) Start() (err error) {
for scanner.Scan() {
m := scanner.Text()
q.Stderr += m + "\n"
q.log.Trace().Str("stderr", m).Msg("")
q.Log.Trace().Str("stderr", m).Msg("qemu")
}
}()
@ -361,13 +361,11 @@ func (q System) ssh(user string) (client *ssh.Client, err error) {
// Command executes shell commands on qemu system
func (q System) Command(user, cmd string) (output string, err error) {
flog := log.With().
Str("kernel", q.kernel.KernelPath).
q.Log.With().Str("kernel", q.kernel.KernelPath).
Str("user", user).
Str("cmd", cmd).
Logger()
Str("cmd", cmd)
flog.Debug().Msg("qemu command")
q.Log.Debug().Msg("qemu command")
client, err := q.ssh(user)
if err != nil {
@ -400,7 +398,7 @@ func (q System) Command(user, cmd string) (output string, err error) {
for scanner.Scan() {
m := scanner.Text()
output += m + "\n"
flog.Trace().Str("stdout", m).Msg("")
q.Log.Trace().Str("stdout", m).Msg("qemu command")
}
output = strings.TrimSuffix(output, "\n")
}()
@ -411,7 +409,7 @@ func (q System) Command(user, cmd string) (output string, err error) {
m := scanner.Text()
output += m + "\n"
// Note: it prints stderr as stdout
flog.Trace().Str("stdout", m).Msg("")
q.Log.Trace().Str("stdout", m).Msg("qemu command")
}
output = strings.TrimSuffix(output, "\n")
}()
@ -452,7 +450,7 @@ func (q System) scp(user, localPath, remotePath string, recursive bool) (err err
if recursive {
cmd := exec.Command("ssh", "-V")
log.Debug().Msgf("%v", cmd)
q.Log.Debug().Msgf("%v", cmd)
var output []byte
output, err = cmd.CombinedOutput()
@ -461,7 +459,7 @@ func (q System) scp(user, localPath, remotePath string, recursive bool) (err err
}
sshVersion := string(output)
log.Debug().Str("ssh version", sshVersion).Msg("")
q.Log.Debug().Str("ssh version", sshVersion).Msg("qemu scp")
if strings.Contains(sshVersion, "OpenSSH_9") {
// This release switches scp from using the
@ -481,7 +479,7 @@ func (q System) scp(user, localPath, remotePath string, recursive bool) (err err
args = append(args, localPath, user+"@"+addr+":"+remotePath)
cmd := exec.Command("scp", args...)
log.Debug().Msgf("%v", cmd)
q.Log.Debug().Msgf("%v", cmd)
output, err := cmd.CombinedOutput()
if err != nil || string(output) != "" {
@ -498,9 +496,9 @@ func (q System) scpWithRetry(user, localPath, remotePath string, recursive bool)
break
}
q.log.Warn().Err(err).Msg("scp: failed")
q.Log.Warn().Err(err).Msg("scp: failed")
time.Sleep(q.SCP.RetryTimeout)
q.log.Warn().Msgf("scp: %d retries left", retries)
q.Log.Warn().Msgf("scp: %d retries left", retries)
}
return
}