Files
podman/test/e2e/run_cgroup_parent_test.go
baude 60e8e4fb2d run different cgroup tests depending on conditions
when running podman's integration tests, we need to be able to understand
our environment because the podman command will differ as will the results.

there is no 100% way to know if we are in a container, but using a combination
of container= and checking /proc seemed reasonable for our test suite.  non of this
code is run in podman proper.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #1441
Approved by: mheon
2018-09-12 20:20:50 +00:00

70 lines
1.8 KiB
Go

package integration
import (
"fmt"
"os"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman run with --cgroup-parent", func() {
var (
tempdir string
err error
podmanTest PodmanTest
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanCreate(tempdir)
podmanTest.RestoreArtifact(fedoraMinimal)
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds())
GinkgoWriter.Write([]byte(timedResult))
})
Specify("valid --cgroup-parent using cgroupfs", func() {
if !containerized() {
Skip("Must be containerized to run this test.")
}
cgroup := "/zzz"
run := podmanTest.Podman([]string{"run", "--cgroup-parent", cgroup, fedoraMinimal, "cat", "/proc/self/cgroup"})
run.WaitWithDefaultTimeout()
Expect(run.ExitCode()).To(Equal(0))
ok, _ := run.GrepString(cgroup)
Expect(ok).To(BeTrue())
})
Specify("no --cgroup-parent", func() {
cgroup := "/libpod_parent"
if !containerized() {
cgroup = "/machine.slice"
}
run := podmanTest.Podman([]string{"run", fedoraMinimal, "cat", "/proc/self/cgroup"})
run.WaitWithDefaultTimeout()
Expect(run.ExitCode()).To(Equal(0))
ok, _ := run.GrepString(cgroup)
Expect(ok).To(BeTrue())
})
Specify("valid --cgroup-parent using slice", func() {
if containerized() {
Skip("Requires Systemd cgroup manager support")
}
cgroup := "aaaa.slice"
run := podmanTest.Podman([]string{"run", "--cgroup-parent", cgroup, fedoraMinimal, "cat", "/proc/1/cgroup"})
run.WaitWithDefaultTimeout()
Expect(run.ExitCode()).To(Equal(0))
ok, _ := run.GrepString(cgroup)
Expect(ok).To(BeTrue())
})
})