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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2021-06-10 17:01:41 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-10 17:01:41 -0400 |
| commit | 0c38ac44efcaa83f98c727408fbba78456f9edd8 (patch) | |
| tree | 8d483c3abfe676062f10fd6297ca7239f59d168e /libpod/container.go | |
| parent | 6feaae699d70191071595716a383bbd48793a81a (diff) | |
| parent | 3b6cb8fabb2695df6518ee598abb945044afc758 (diff) | |
| download | podman-0c38ac44efcaa83f98c727408fbba78456f9edd8.tar.gz podman-0c38ac44efcaa83f98c727408fbba78456f9edd8.tar.bz2 podman-0c38ac44efcaa83f98c727408fbba78456f9edd8.zip | |
Merge pull request #10609 from giuseppe/ignore-named-hierarchies
container: ignore named hierarchies
Diffstat (limited to 'libpod/container.go')
| -rw-r--r-- | libpod/container.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libpod/container.go b/libpod/container.go index c6f0cd618..4b9bea5fc 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -957,6 +957,12 @@ func (c *Container) cGroupPath() (string, error) { // is the libpod-specific one we're looking for. // // See #8397 on the need for the longest-path look up. + // + // And another workaround for containers running systemd as the payload. + // containers running systemd moves themselves into a child subgroup of + // the named systemd cgroup hierarchy. Ignore any named cgroups during + // the lookup. + // See #10602 for more details. procPath := fmt.Sprintf("/proc/%d/cgroup", c.state.PID) lines, err := ioutil.ReadFile(procPath) if err != nil { @@ -972,6 +978,10 @@ func (c *Container) cGroupPath() (string, error) { logrus.Debugf("Error parsing cgroup: expected 3 fields but got %d: %s", len(fields), procPath) continue } + // Ignore named cgroups like name=systemd. + if bytes.Contains(fields[1], []byte("=")) { + continue + } path := string(fields[2]) if len(path) > len(cgroupPath) { cgroupPath = path |