diff options
Diffstat (limited to 'libpod/container.go')
| -rw-r--r-- | libpod/container.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libpod/container.go b/libpod/container.go index c38acb513..482af43f3 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -6,9 +6,11 @@ import ( "io/ioutil" "net" "os" + "strings" "time" types040 "github.com/containernetworking/cni/pkg/types/040" + "github.com/containers/common/pkg/config" "github.com/containers/common/pkg/secrets" "github.com/containers/image/v5/manifest" "github.com/containers/podman/v3/libpod/define" @@ -963,6 +965,29 @@ func (c *Container) cGroupPath() (string, error) { return "", errors.Errorf("could not find any cgroup in %q", procPath) } + cgroupManager := c.CgroupManager() + switch { + case c.config.CgroupsMode == cgroupSplit: + name := fmt.Sprintf("/libpod-payload-%s/", c.ID()) + if index := strings.LastIndex(cgroupPath, name); index >= 0 { + return cgroupPath[:index+len(name)-1], nil + } + case cgroupManager == config.CgroupfsCgroupsManager: + name := fmt.Sprintf("/libpod-%s/", c.ID()) + if index := strings.LastIndex(cgroupPath, name); index >= 0 { + return cgroupPath[:index+len(name)-1], nil + } + case cgroupManager == config.SystemdCgroupsManager: + // When running under systemd, try to detect the scope that was requested + // to be created. It improves the heuristic since we report the first + // cgroup that was created instead of the cgroup where PID 1 might have + // moved to. + name := fmt.Sprintf("/libpod-%s.scope/", c.ID()) + if index := strings.LastIndex(cgroupPath, name); index >= 0 { + return cgroupPath[:index+len(name)-1], nil + } + } + return cgroupPath, nil } |