diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/container_copy_linux.go | 12 | ||||
-rw-r--r-- | libpod/container_internal_linux.go | 16 | ||||
-rw-r--r-- | libpod/kube.go | 6 | ||||
-rw-r--r-- | libpod/networking_linux.go | 2 | ||||
-rw-r--r-- | libpod/oci_attach_linux.go | 8 | ||||
-rw-r--r-- | libpod/runtime_ctr.go | 4 | ||||
-rw-r--r-- | libpod/util.go | 7 |
7 files changed, 43 insertions, 12 deletions
diff --git a/libpod/container_copy_linux.go b/libpod/container_copy_linux.go index 91e712c74..7566fbb12 100644 --- a/libpod/container_copy_linux.go +++ b/libpod/container_copy_linux.go @@ -48,7 +48,11 @@ func (c *Container) copyFromArchive(path string, chown bool, rename map[string]s if err != nil { return nil, err } - unmount = func() { c.unmount(false) } + unmount = func() { + if err := c.unmount(false); err != nil { + logrus.Errorf("Failed to unmount container: %v", err) + } + } } if c.state.State == define.ContainerStateRunning { @@ -117,7 +121,11 @@ func (c *Container) copyToArchive(path string, writer io.Writer) (func() error, if err != nil { return nil, err } - unmount = func() { c.unmount(false) } + unmount = func() { + if err := c.unmount(false); err != nil { + logrus.Errorf("Failed to unmount container: %v", err) + } + } } statInfo, resolvedRoot, resolvedPath, err := c.stat(mountPoint, path) diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 31edff762..3c88cc75f 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -1180,7 +1180,11 @@ func (c *Container) createCheckpointImage(ctx context.Context, options Container return err } // Clean-up buildah working container - defer importBuilder.Delete() + defer func() { + if err := importBuilder.Delete(); err != nil { + logrus.Errorf("Image builder delete failed: %v", err) + } + }() if err := c.prepareCheckpointExport(); err != nil { return err @@ -1201,7 +1205,9 @@ func (c *Container) createCheckpointImage(ctx context.Context, options Container // Copy checkpoint from temporary tar file in the image addAndCopyOptions := buildah.AddAndCopyOptions{} - importBuilder.Add("", true, addAndCopyOptions, options.TargetFile) + if err := importBuilder.Add("", true, addAndCopyOptions, options.TargetFile); err != nil { + return err + } if err := c.addCheckpointImageMetadata(importBuilder); err != nil { return err @@ -1543,7 +1549,11 @@ func (c *Container) importCheckpointImage(ctx context.Context, imageID string) e } mountPoint, err := img.Mount(ctx, nil, "") - defer img.Unmount(true) + defer func() { + if err := c.unmount(true); err != nil { + logrus.Errorf("Failed to unmount container: %v", err) + } + }() if err != nil { return err } diff --git a/libpod/kube.go b/libpod/kube.go index 8b75a0c44..5a5fe9d35 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -1034,7 +1034,11 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) { if err != nil { return nil, errors.Wrapf(err, "failed to mount %s mountpoint", c.ID()) } - defer c.unmount(false) + defer func() { + if err := c.unmount(false); err != nil { + logrus.Errorf("Failed to unmount container: %v", err) + } + }() } logrus.Debugf("Looking in container for user: %s", c.User()) diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 2770b040e..0c124cf0b 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -488,7 +488,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { pid := strconv.Itoa(cmd.Process.Pid) err = ioutil.WriteFile(filepath.Join(rootlessNetNsDir, rootlessNetNsSilrp4netnsPidFile), []byte(pid), 0700) if err != nil { - errors.Wrap(err, "unable to write rootless-netns slirp4netns pid file") + return nil, errors.Wrap(err, "unable to write rootless-netns slirp4netns pid file") } defer func() { diff --git a/libpod/oci_attach_linux.go b/libpod/oci_attach_linux.go index b5eabec1f..c6af294d5 100644 --- a/libpod/oci_attach_linux.go +++ b/libpod/oci_attach_linux.go @@ -274,11 +274,15 @@ func readStdio(conn *net.UnixConn, streams *define.AttachStreams, receiveStdoutE var err error select { case err = <-receiveStdoutError: - conn.CloseWrite() + if err := conn.CloseWrite(); err != nil { + logrus.Errorf("Failed to close stdin: %v", err) + } return err case err = <-stdinDone: if err == define.ErrDetach { - conn.CloseWrite() + if err := conn.CloseWrite(); err != nil { + logrus.Errorf("Failed to close stdin: %v", err) + } return err } if err == nil { diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index fd3ffd199..df7174ac6 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -513,7 +513,9 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai case define.NoLogging, define.PassthroughLogging: break case define.JournaldLogging: - ctr.initializeJournal(ctx) + if err := ctr.initializeJournal(ctx); err != nil { + return nil, fmt.Errorf("failed to initialize journal: %w", err) + } default: if ctr.config.LogPath == "" { ctr.config.LogPath = filepath.Join(ctr.config.StaticDir, "ctr.log") diff --git a/libpod/util.go b/libpod/util.go index 51fe60427..1753b4f34 100644 --- a/libpod/util.go +++ b/libpod/util.go @@ -55,8 +55,11 @@ func WaitForFile(path string, chWait chan error, timeout time.Duration) (bool, e if err := watcher.Add(filepath.Dir(path)); err == nil { inotifyEvents = watcher.Events } - defer watcher.Close() - defer watcher.Remove(filepath.Dir(path)) + defer func() { + if err := watcher.Close(); err != nil { + logrus.Errorf("Failed to close fsnotify watcher: %v", err) + } + }() } var timeoutChan <-chan time.Time |