oci: split the stdout and stderr pipes
read the OCI status from stdout, not the combined stdout+stderr
stream.
@@ -452,9 +452,20 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
cmd := exec.Command(r.path, "state", ctr.ID())
cmd.Env = append(cmd.Env, fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir))
-
- out, err := cmd.CombinedOutput()
+ outPipe, err := cmd.StdoutPipe()
+ if err != nil {
+ return errors.Wrapf(err, "getting stdout pipe")
+ }
+ errPipe, err := cmd.StderrPipe()
if err != nil {
+ return errors.Wrapf(err, "getting stderr pipe")
+ }
+
+ if err := cmd.Start(); err != nil {
+ out, err2 := ioutil.ReadAll(errPipe)
+ if err2 != nil {
+ return errors.Wrapf(err, "error getting container %s state", ctr.ID())
+ }
if strings.Contains(string(out), "does not exist") {
ctr.removeConmonFiles()
ctr.state.State = ContainerStateExited
@@ -462,6 +473,12 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
}
return errors.Wrapf(err, "error getting container %s state. stderr/out: %s", ctr.ID(), out)
}
+
+ errPipe.Close()
+ out, err := ioutil.ReadAll(outPipe)
+ if err != nil {
+ return errors.Wrapf(err, "error reading stdout: %s", ctr.ID())
+ }
if err := json.NewDecoder(bytes.NewBuffer(out)).Decode(state); err != nil {
return errors.Wrapf(err, "error decoding container status for container %s", ctr.ID())
}
