github/containerd
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fixup: handle diff between cgroupsv1 and v2

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Signed-off-by: Danielle Lancashire <dani@builds.terrible.systems>
This commit is contained in:
Danielle Lancashire 2021-12-03 14:32:35 +01:00
parent 2fa4e9c0e2
commit c5b0a18b6e
1 changed files with 11 additions and 9 deletions
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20
integration/container_update_resources_test.go
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@ -142,6 +142,14 @@ func TestUpdateContainerResources_MemorySwap(t *testing.T) {
baseSwapLimit := int64(200 * 1024 * 1024)
increasedSwapLimit := int64(256 * 1024 * 1024)
expectedBaseSwap := baseSwapLimit
expectedIncreasedSwap := increasedSwapLimit
if cgroups.Mode() == cgroups.Unified {
expectedBaseSwap = baseSwapLimit - memoryLimit
expectedIncreasedSwap = increasedSwapLimit - memoryLimit
}
t.Log("Create a container with memory limit but no swap")
cnConfig := ContainerConfig(
"container",
@ -160,13 +168,7 @@ func TestUpdateContainerResources_MemorySwap(t *testing.T) {
spec, err := container.Spec(context.Background())
require.NoError(t, err)
checkMemoryLimit(t, spec, memoryLimit)
checkMemorySwapLimit(t, spec, &baseSwapLimit)
t.Log("Update container swap limit after created")
err = runtimeService.UpdateContainerResources(cn, &runtime.LinuxContainerResources{
MemorySwapLimitInBytes: baseSwapLimit,
}, nil)
require.NoError(t, err)
checkMemorySwapLimit(t, spec, &expectedBaseSwap)
t.Log("Check memory limit in container OCI spec")
spec, err = container.Spec(context.Background())
@ -183,7 +185,7 @@ func TestUpdateContainerResources_MemorySwap(t *testing.T) {
memLimit := getCgroupMemoryLimitForTask(t, task)
swapLimit := getCgroupSwapLimitForTask(t, task)
assert.Equal(t, uint64(memoryLimit), memLimit)
assert.Equal(t, uint64(baseSwapLimit-memoryLimit), swapLimit)
assert.Equal(t, uint64(expectedBaseSwap), swapLimit)
t.Log("Update container memory limit after started")
err = runtimeService.UpdateContainerResources(cn, &runtime.LinuxContainerResources{
@ -198,7 +200,7 @@ func TestUpdateContainerResources_MemorySwap(t *testing.T) {
t.Log("Check memory limit in cgroup")
swapLimit = getCgroupSwapLimitForTask(t, task)
assert.Equal(t, uint64(increasedSwapLimit-memoryLimit), swapLimit)
assert.Equal(t, uint64(expectedIncreasedSwap), swapLimit)
}
func TestUpdateContainerResources_MemoryLimit(t *testing.T) {