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authorGiuseppe Scrivano <gscrivan@redhat.com>2019-08-13 11:49:29 +0200
committerGiuseppe Scrivano <gscrivan@redhat.com>2019-08-13 21:43:37 +0200
commit7e38a73c4b8f7b4f8483d3c26a776150f374032e (patch)
tree94b5febfe7116c5dc8dcdb309d9b6f6efbec0ec6 /test
parent04d333f0efd0d1af78785c76ed357f0fa98cafa1 (diff)
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tests: enable memory tests for cgroups v2
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'test')
-rw-r--r--test/e2e/run_memory_test.go38
1 files changed, 36 insertions, 2 deletions
diff --git a/test/e2e/run_memory_test.go b/test/e2e/run_memory_test.go
index 8fe90c8d8..a45735a8a 100644
--- a/test/e2e/run_memory_test.go
+++ b/test/e2e/run_memory_test.go
@@ -5,6 +5,7 @@ package integration
import (
"os"
+ "github.com/containers/libpod/pkg/cgroups"
. "github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
@@ -36,7 +37,16 @@ var _ = Describe("Podman run memory", func() {
})
It("podman run memory test", func() {
- session := podmanTest.Podman([]string{"run", "--memory=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.limit_in_bytes"})
+ cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
+ Expect(err).To(BeNil())
+
+ var session *PodmanSessionIntegration
+
+ if cgroupsv2 {
+ session = podmanTest.Podman([]string{"run", "--memory=40m", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/memory.max"})
+ } else {
+ session = podmanTest.Podman([]string{"run", "--memory=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.limit_in_bytes"})
+ }
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("41943040"))
@@ -46,13 +56,31 @@ var _ = Describe("Podman run memory", func() {
if podmanTest.Host.Distribution == "ubuntu" {
Skip("Unable to perform test on Ubuntu distributions due to memory management")
}
- session := podmanTest.Podman([]string{"run", "--memory-reservation=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes"})
+
+ cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
+ Expect(err).To(BeNil())
+
+ var session *PodmanSessionIntegration
+
+ if cgroupsv2 {
+ session = podmanTest.Podman([]string{"run", "--memory-reservation=40m", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/memory.high"})
+ } else {
+ session = podmanTest.Podman([]string{"run", "--memory-reservation=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes"})
+ }
+
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("41943040"))
})
It("podman run memory-swappiness test", func() {
+ cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
+ Expect(err).To(BeNil())
+
+ if cgroupsv2 {
+ Skip("Memory swappiness not supported on cgroups v2")
+ }
+
session := podmanTest.Podman([]string{"run", "--memory-swappiness=15", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.swappiness"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
@@ -60,6 +88,12 @@ var _ = Describe("Podman run memory", func() {
})
It("podman run kernel-memory test", func() {
+ cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
+ Expect(err).To(BeNil())
+
+ if cgroupsv2 {
+ Skip("Kernel memory not supported on cgroups v2")
+ }
session := podmanTest.Podman([]string{"run", "--kernel-memory=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.kmem.limit_in_bytes"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))