diff options
| -rw-r--r-- | libpod/container.go | 25 | ||||
| -rw-r--r-- | libpod/container_internal_linux.go | 2 | ||||
| -rw-r--r-- | test/e2e/systemd_test.go | 5 |
3 files changed, 31 insertions, 1 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 } diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 364b77f29..956460c32 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -2618,7 +2618,7 @@ func (c *Container) getOCICgroupPath() (string, error) { if err != nil { return "", err } - return filepath.Join(selfCgroup, "container"), nil + return filepath.Join(selfCgroup, fmt.Sprintf("libpod-payload-%s", c.ID())), nil case cgroupManager == config.SystemdCgroupsManager: // When the OCI runtime is set to use Systemd as a cgroup manager, it // expects cgroups to be passed as follows: diff --git a/test/e2e/systemd_test.go b/test/e2e/systemd_test.go index 98def3d8f..32c2cd1b8 100644 --- a/test/e2e/systemd_test.go +++ b/test/e2e/systemd_test.go @@ -109,6 +109,11 @@ WantedBy=multi-user.target stats := podmanTest.Podman([]string{"stats", "--no-stream", ctrName}) stats.WaitWithDefaultTimeout() Expect(stats).Should(Exit(0)) + + cgroupPath := podmanTest.Podman([]string{"inspect", "--format='{{.State.CgroupPath}}'", ctrName}) + cgroupPath.WaitWithDefaultTimeout() + Expect(cgroupPath).Should(Exit(0)) + Expect(result.OutputToString()).To(Not(ContainSubstring("init.scope"))) }) It("podman create container with systemd entrypoint triggers systemd mode", func() { |