[1.2] fix rootfs propagation mode to shared / unbindable #4791
+34
−0
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
(cherry picked from commit 04be81b)
Backport of #4724 to release-1.2 branch. Original description follows.
This PR adds support for applying mount propagation settings (MS_SHARED or MS_UNBINDABLE) to the container root based on the value of config.RootPropagation.
We apply mount propagation after executing pivot_root and rootfsParentMountPrivate
Fixes #1755
Related:
#1815
youki-dev/youki#3141
Signed-off-by: Yusuke Sakurai [email protected]