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Diffstat (limited to 'libpod/container_internal_linux.go')
-rw-r--r--libpod/container_internal_linux.go32
1 files changed, 21 insertions, 11 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index c6839ffd0..7d57e8965 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -378,14 +378,8 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
case "z":
fallthrough
case "Z":
- if c.MountLabel() != "" {
- if c.ProcessLabel() != "" {
- if err := label.Relabel(m.Source, c.MountLabel(), label.IsShared(o)); err != nil {
- return nil, err
- }
- } else {
- logrus.Infof("Not relabeling volume %q in container %s as SELinux is disabled", m.Source, c.ID())
- }
+ if err := label.Relabel(m.Source, c.MountLabel(), label.IsShared(o)); err != nil {
+ return nil, err
}
default:
@@ -466,11 +460,11 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
// Add image volumes as overlay mounts
for _, volume := range c.config.ImageVolumes {
// Mount the specified image.
- img, err := c.runtime.ImageRuntime().NewFromLocal(volume.Source)
+ img, _, err := c.runtime.LibimageRuntime().LookupImage(volume.Source, nil)
if err != nil {
return nil, errors.Wrapf(err, "error creating image volume %q:%q", volume.Source, volume.Dest)
}
- mountPoint, err := img.Mount(nil, "")
+ mountPoint, err := img.Mount(ctx, nil, "")
if err != nil {
return nil, errors.Wrapf(err, "error mounting image volume %q:%q", volume.Source, volume.Dest)
}
@@ -2230,6 +2224,17 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) {
return passwdPath, groupPath, nil
}
+func isRootlessCgroupSet(cgroup string) bool {
+ // old versions of podman were setting the CgroupParent to CgroupfsDefaultCgroupParent
+ // by default. Avoid breaking these versions and check whether the cgroup parent is
+ // set to the default and in this case enable the old behavior. It should not be a real
+ // problem because the default CgroupParent is usually owned by root so rootless users
+ // cannot access it.
+ // This check might be lifted in a future version of Podman.
+ // Check both that the cgroup or its parent is set to the default value (used by pods).
+ return cgroup != CgroupfsDefaultCgroupParent && filepath.Dir(cgroup) != CgroupfsDefaultCgroupParent
+}
+
// Get cgroup path in a format suitable for the OCI spec
func (c *Container) getOCICgroupPath() (string, error) {
unified, err := cgroups.IsCgroup2UnifiedMode()
@@ -2238,8 +2243,13 @@ func (c *Container) getOCICgroupPath() (string, error) {
}
cgroupManager := c.CgroupManager()
switch {
- case (rootless.IsRootless() && (cgroupManager == config.CgroupfsCgroupsManager || !unified)) || c.config.NoCgroups:
+ case c.config.NoCgroups:
return "", nil
+ case (rootless.IsRootless() && (cgroupManager == config.CgroupfsCgroupsManager || !unified)):
+ if !isRootlessCgroupSet(c.config.CgroupParent) {
+ return "", nil
+ }
+ return c.config.CgroupParent, nil
case c.config.CgroupsMode == cgroupSplit:
if c.config.CgroupParent != "" {
return c.config.CgroupParent, nil