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authorGiuseppe Scrivano <gscrivan@redhat.com>2021-04-29 21:08:23 +0200
committerGiuseppe Scrivano <gscrivan@redhat.com>2021-05-03 12:36:03 +0200
commit17ce567c6827abdcd517699bc07e82ccf48f7619 (patch)
tree0bcf14d977e933bac1b3a310b13563d16ed8b47e /test/e2e
parent98a84ff34e2f93d50ef4fb41ae127a07bcf5bf42 (diff)
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cgroup: always honor --cgroup-parent with cgroupfs
if --cgroup-parent is specified, always honor it without doing any detection whether cgroups are supported or not. Closes: https://github.com/containers/podman/issues/10173 Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'test/e2e')
-rw-r--r--test/e2e/run_cgroup_parent_test.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/e2e/run_cgroup_parent_test.go b/test/e2e/run_cgroup_parent_test.go
index d68b1bb5f..1df4c4033 100644
--- a/test/e2e/run_cgroup_parent_test.go
+++ b/test/e2e/run_cgroup_parent_test.go
@@ -1,7 +1,10 @@
package integration
import (
+ "fmt"
"os"
+ "path/filepath"
+ "strings"
. "github.com/containers/podman/v3/test/utils"
. "github.com/onsi/ginkgo"
@@ -58,6 +61,38 @@ var _ = Describe("Podman run with --cgroup-parent", func() {
Expect(ok).To(BeTrue())
})
+ Specify("always honor --cgroup-parent", func() {
+ SkipIfCgroupV1("test not supported in cgroups v1")
+ if Containerized() || podmanTest.CgroupManager == "cgroupfs" {
+ Skip("Requires Systemd cgroup manager support")
+ }
+ if IsRemote() {
+ Skip("Not supported for remote")
+ }
+
+ run := podmanTest.Podman([]string{"run", "-d", "--cgroupns=host", fedoraMinimal, "sleep", "100"})
+ run.WaitWithDefaultTimeout()
+ Expect(run.ExitCode()).To(Equal(0))
+ cid := run.OutputToString()
+
+ exec := podmanTest.Podman([]string{"exec", cid, "cat", "/proc/self/cgroup"})
+ exec.WaitWithDefaultTimeout()
+ Expect(exec.ExitCode()).To(Equal(0))
+
+ cgroup := filepath.Dir(strings.TrimRight(strings.Replace(exec.OutputToString(), "0::", "", -1), "\n"))
+
+ run = podmanTest.Podman([]string{"--cgroup-manager=cgroupfs", "run", "-d", fmt.Sprintf("--cgroup-parent=%s", cgroup), fedoraMinimal, "sleep", "100"})
+ run.WaitWithDefaultTimeout()
+ Expect(run.ExitCode()).To(Equal(0))
+
+ exec = podmanTest.Podman([]string{"exec", cid, "cat", "/proc/self/cgroup"})
+ exec.WaitWithDefaultTimeout()
+ Expect(exec.ExitCode()).To(Equal(0))
+ cgroupEffective := filepath.Dir(strings.TrimRight(strings.Replace(exec.OutputToString(), "0::", "", -1), "\n"))
+
+ Expect(cgroupEffective).To(Equal(cgroup))
+ })
+
Specify("valid --cgroup-parent using slice", func() {
if Containerized() || podmanTest.CgroupManager == "cgroupfs" {
Skip("Requires Systemd cgroup manager support")