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authoropenshift-ci[bot] <75433959+openshift-ci[bot]@users.noreply.github.com>2021-08-03 18:36:00 +0000
committerGitHub <noreply@github.com>2021-08-03 18:36:00 +0000
commit7d53d88e8c2bca462673966cc9b565feeecf99f4 (patch)
tree5463706d53d8a01c2f75c0ad3ff6f5b7155438c7
parente93661f5e765d84893e2ad5a488682c0a67412d0 (diff)
parent8ccf2539edc5ed65ec8b2a4353e2a21176884287 (diff)
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Merge pull request #11068 from giuseppe/drop-dir-cgroup-test
test: move container process to a sub-cgroup
-rw-r--r--test/e2e/run_cgroup_parent_test.go17
1 files changed, 16 insertions, 1 deletions
diff --git a/test/e2e/run_cgroup_parent_test.go b/test/e2e/run_cgroup_parent_test.go
index 300c3a8e0..3e261961b 100644
--- a/test/e2e/run_cgroup_parent_test.go
+++ b/test/e2e/run_cgroup_parent_test.go
@@ -2,6 +2,7 @@ package integration
import (
"fmt"
+ "io/ioutil"
"os"
"path/filepath"
"strings"
@@ -80,7 +81,21 @@ var _ = Describe("Podman run with --cgroup-parent", func() {
exec.WaitWithDefaultTimeout()
Expect(exec).Should(Exit(0))
- cgroup := filepath.Dir(strings.TrimRight(strings.Replace(exec.OutputToString(), "0::", "", -1), "\n"))
+ containerCgroup := strings.TrimRight(strings.Replace(exec.OutputToString(), "0::", "", -1), "\n")
+
+ content, err := ioutil.ReadFile(filepath.Join("/sys/fs/cgroup", containerCgroup, "cgroup.procs"))
+ Expect(err).To(BeNil())
+
+ // Move the container process to a sub cgroup
+ subCgroupPath := filepath.Join(filepath.Join("/sys/fs/cgroup", containerCgroup, "old-container"))
+
+ err = os.MkdirAll(subCgroupPath, 0755)
+ Expect(err).To(BeNil())
+
+ err = ioutil.WriteFile(filepath.Join(subCgroupPath, "cgroup.procs"), content, 0644)
+ Expect(err).To(BeNil())
+
+ cgroup := filepath.Dir(containerCgroup)
run = podmanTest.Podman([]string{"--cgroup-manager=cgroupfs", "run", "-d", fmt.Sprintf("--cgroup-parent=%s", cgroup), fedoraMinimal, "sleep", "100"})
run.WaitWithDefaultTimeout()