diff options
Diffstat (limited to 'pkg/adapter/containers.go')
-rw-r--r-- | pkg/adapter/containers.go | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go index 931c55a57..063ecfbfb 100644 --- a/pkg/adapter/containers.go +++ b/pkg/adapter/containers.go @@ -510,3 +510,100 @@ func (r *LocalRuntime) Restore(c *cliconfig.RestoreValues, options libpod.Contai } return lastError } + +// Start will start a container +func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigProxy bool) (int, error) { + var ( + exitCode = 125 + lastError error + ) + + args := c.InputArgs + if c.Latest { + lastCtr, err := r.GetLatestContainer() + if err != nil { + return 0, errors.Wrapf(err, "unable to get latest container") + } + args = append(args, lastCtr.ID()) + } + + for _, container := range args { + ctr, err := r.LookupContainer(container) + if err != nil { + if lastError != nil { + fmt.Fprintln(os.Stderr, lastError) + } + lastError = errors.Wrapf(err, "unable to find container %s", container) + continue + } + + ctrState, err := ctr.State() + if err != nil { + return exitCode, errors.Wrapf(err, "unable to get container state") + } + + ctrRunning := ctrState == libpod.ContainerStateRunning + + if c.Attach { + inputStream := os.Stdin + if !c.Interactive { + inputStream = nil + } + + // attach to the container and also start it not already running + // If the container is in a pod, also set to recursively start dependencies + err = StartAttachCtr(ctx, ctr.Container, os.Stdout, os.Stderr, inputStream, c.DetachKeys, sigProxy, !ctrRunning, ctr.PodID() != "") + if errors.Cause(err) == libpod.ErrDetach { + // User manually detached + // Exit cleanly immediately + exitCode = 0 + return exitCode, nil + } + + if ctrRunning { + return 0, err + } + + if err != nil { + return exitCode, errors.Wrapf(err, "unable to start container %s", ctr.ID()) + } + + if ecode, err := ctr.Wait(); err != nil { + if errors.Cause(err) == libpod.ErrNoSuchCtr { + // The container may have been removed + // Go looking for an exit file + rtc, err := r.GetConfig() + if err != nil { + return 0, err + } + ctrExitCode, err := ReadExitFile(rtc.TmpDir, ctr.ID()) + if err != nil { + logrus.Errorf("Cannot get exit code: %v", err) + exitCode = 127 + } else { + exitCode = ctrExitCode + } + } + } else { + exitCode = int(ecode) + } + + return exitCode, nil + } + if ctrRunning { + fmt.Println(ctr.ID()) + continue + } + // Handle non-attach start + // If the container is in a pod, also set to recursively start dependencies + if err := ctr.Start(ctx, ctr.PodID() != ""); err != nil { + if lastError != nil { + fmt.Fprintln(os.Stderr, lastError) + } + lastError = errors.Wrapf(err, "unable to start container %q", container) + continue + } + fmt.Println(container) + } + return exitCode, lastError +} |