// NewLogWriter is a factory function to create a new log writer.
type NewLogWriter func(name string) (io.WriteCloser, error)
-type RunArvMount func(args []string, tok string) (*exec.Cmd, error)
+type RunArvMount func(cmdline []string, tok string) (*exec.Cmd, error)
type MkTempDir func(string, string) (string, error)
return "", fmt.Errorf("cannot choose from multiple tar files in image collection: %v", tarfiles)
}
imageID := tarfiles[0][:len(tarfiles[0])-4]
- imageFile := runner.ArvMountPoint + "/by_id/" + runner.Container.ContainerImage + "/" + tarfiles[0]
+ imageTarballPath := runner.ArvMountPoint + "/by_id/" + runner.Container.ContainerImage + "/" + imageID + ".tar"
runner.CrunchLog.Printf("Using Docker image id %q", imageID)
- if !runner.executor.ImageLoaded(imageID) {
- runner.CrunchLog.Print("Loading Docker image from keep")
- err = runner.executor.LoadImage(imageFile)
- if err != nil {
- return "", err
- }
- } else {
- runner.CrunchLog.Print("Docker image is available")
+ runner.CrunchLog.Print("Loading Docker image from keep")
+ err = runner.executor.LoadImage(imageID, imageTarballPath, runner.Container, runner.ArvMountPoint,
+ runner.containerClient)
+ if err != nil {
+ return "", err
}
+
return imageID, nil
}
-func (runner *ContainerRunner) ArvMountCmd(arvMountCmd []string, token string) (c *exec.Cmd, err error) {
- c = exec.Command("arv-mount", arvMountCmd...)
+func (runner *ContainerRunner) ArvMountCmd(cmdline []string, token string) (c *exec.Cmd, err error) {
+ c = exec.Command(cmdline[0], cmdline[1:]...)
// Copy our environment, but override ARVADOS_API_TOKEN with
// the container auth token.
return nil, err
}
runner.arvMountLog = NewThrottledLogger(w)
+ scanner := logScanner{
+ Patterns: []string{
+ "Keep write error",
+ "Block not found error",
+ "Unhandled exception during FUSE operation",
+ },
+ ReportFunc: runner.reportArvMountWarning,
+ }
c.Stdout = runner.arvMountLog
- c.Stderr = io.MultiWriter(runner.arvMountLog, os.Stderr)
+ c.Stderr = io.MultiWriter(runner.arvMountLog, os.Stderr, &scanner)
runner.CrunchLog.Printf("Running %v", c.Args)
pdhOnly := true
tmpcount := 0
arvMountCmd := []string{
+ "arv-mount",
"--foreground",
"--allow-other",
"--read-write",
} else {
arvMountCmd = append(arvMountCmd, "--mount-by-id", "by_id")
}
+ arvMountCmd = append(arvMountCmd, "--mount-by-id", "by_uuid")
arvMountCmd = append(arvMountCmd, runner.ArvMountPoint)
runner.ArvMount, err = runner.RunArvMount(arvMountCmd, token)
}
}
+func (runner *ContainerRunner) reportArvMountWarning(pattern, text string) {
+ var updated arvados.Container
+ err := runner.DispatcherArvClient.Update("containers", runner.Container.UUID, arvadosclient.Dict{
+ "container": arvadosclient.Dict{
+ "runtime_status": arvadosclient.Dict{
+ "warning": "arv-mount: " + pattern,
+ "warningDetail": text,
+ },
+ },
+ }, &updated)
+ if err != nil {
+ runner.CrunchLog.Printf("error updating container runtime_status: %s", err)
+ }
+}
+
// CaptureOutput saves data from the container's output directory if
// needed, and updates the container output accordingly.
func (runner *ContainerRunner) CaptureOutput(bindmounts map[string]bindmount) error {
if umnterr != nil {
runner.CrunchLog.Printf("Error unmounting: %v", umnterr)
+ runner.ArvMount.Process.Kill()
} else {
// If arv-mount --unmount gets stuck for any reason, we
// don't want to wait for it forever. Do Wait() in a goroutine
}
}
}
+ runner.ArvMount = nil
}
if runner.ArvMountPoint != "" {
if rmerr := os.Remove(runner.ArvMountPoint); rmerr != nil {
runner.CrunchLog.Printf("While cleaning up arv-mount directory %s: %v", runner.ArvMountPoint, rmerr)
}
+ runner.ArvMountPoint = ""
}
if rmerr := os.RemoveAll(runner.parentTemp); rmerr != nil {
// Run the full container lifecycle.
func (runner *ContainerRunner) Run() (err error) {
runner.CrunchLog.Printf("crunch-run %s started", cmd.Version.String())
- runner.CrunchLog.Printf("Executing container '%s'", runner.Container.UUID)
+ runner.CrunchLog.Printf("Executing container '%s' using %s runtime", runner.Container.UUID, runner.executor.Runtime())
hostname, hosterr := os.Hostname()
if hosterr != nil {
}
checkErr("stopHoststat", runner.stopHoststat())
checkErr("CommitLogs", runner.CommitLogs())
+ runner.CleanupDirs()
checkErr("UpdateContainerFinal", runner.UpdateContainerFinal())
}()