summaryrefslogtreecommitdiff
path: root/libpod
diff options
context:
space:
mode:
Diffstat (limited to 'libpod')
-rw-r--r--libpod/container_copy_linux.go12
-rw-r--r--libpod/container_internal_linux.go16
-rw-r--r--libpod/kube.go6
-rw-r--r--libpod/networking_linux.go2
-rw-r--r--libpod/oci_attach_linux.go8
-rw-r--r--libpod/runtime_ctr.go4
-rw-r--r--libpod/util.go7
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