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cri: Fix TestUpdateOCILinuxResource for host w/o swap controller

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Tested on Ubuntu 20.04 w/o swap controller:
```
$ stat -fc %T /sys/fs/cgroup/
tmpfs
$ la -la /sys/fs/cgroup/memory/memory.memsw.limit_in_bytes
ls: cannot access '/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes': No such file or directory
$  go test -v ./pkg/cri/sbserver/ -run TestUpdateOCILinuxResource
=== RUN   TestUpdateOCILinuxResource
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_update_each_resource
=== RUN   TestUpdateOCILinuxResource/should_skip_empty_fields
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields
--- PASS: TestUpdateOCILinuxResource (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_update_each_resource (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_skip_empty_fields (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields (0.00s)
PASS
ok      github.com/containerd/containerd/pkg/cri/sbserver       (cached)
$ go test -v ./pkg/cri/server/ -run TestUpdateOCILinuxResource
=== RUN   TestUpdateOCILinuxResource
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_update_each_resource
=== RUN   TestUpdateOCILinuxResource/should_skip_empty_fields
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields
=== RUN   TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map
--- PASS: TestUpdateOCILinuxResource (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_update_each_resource (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_skip_empty_fields (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields (0.00s)
    --- PASS: TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map (0.00s)
PASS
ok      github.com/containerd/containerd/pkg/cri/server (cached)
```

Signed-off-by: Qasim Sarfraz <qasimsarfraz@microsoft.com>
This commit is contained in:
Qasim Sarfraz
2023-01-10 13:32:15 +01:00
parent 54ec1919f3
commit 9c8c4508ec
3 changed files with 25 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
pkg/cri/server/container_update_resources_linux_test.go
View File

@@ -26,11 +26,18 @@ import (
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
criconfig "github.com/containerd/containerd/pkg/cri/config"
criopts "github.com/containerd/containerd/pkg/cri/opts"
)
func TestUpdateOCILinuxResource(t *testing.T) {
oomscoreadj := new(int)
*oomscoreadj = -500
expectedSwap := func(swap int64) *int64 {
if criopts.SwapControllerAvailable() {
return &swap
}
return nil
}
for desc, test := range map[string]struct {
spec *runtimespec.Spec
request *runtime.UpdateContainerResourcesRequest
@@ -72,7 +79,7 @@ func TestUpdateOCILinuxResource(t *testing.T) {
Resources: &runtimespec.LinuxResources{
Memory: &runtimespec.LinuxMemory{
Limit: proto.Int64(54321),
Swap: proto.Int64(54321),
Swap: expectedSwap(54321),
},
CPU: &runtimespec.LinuxCPU{
Shares: proto.Uint64(4444),
@@ -118,7 +125,7 @@ func TestUpdateOCILinuxResource(t *testing.T) {
Resources: &runtimespec.LinuxResources{
Memory: &runtimespec.LinuxMemory{
Limit: proto.Int64(54321),
Swap: proto.Int64(54321),
Swap: expectedSwap(54321),
},
CPU: &runtimespec.LinuxCPU{
Shares: proto.Uint64(4444),
@@ -159,7 +166,7 @@ func TestUpdateOCILinuxResource(t *testing.T) {
Resources: &runtimespec.LinuxResources{
Memory: &runtimespec.LinuxMemory{
Limit: proto.Int64(54321),
Swap: proto.Int64(54321),
Swap: expectedSwap(54321),
},
CPU: &runtimespec.LinuxCPU{
Shares: proto.Uint64(4444),
@@ -208,7 +215,7 @@ func TestUpdateOCILinuxResource(t *testing.T) {
Resources: &runtimespec.LinuxResources{
Memory: &runtimespec.LinuxMemory{
Limit: proto.Int64(54321),
Swap: proto.Int64(54321),
Swap: expectedSwap(54321),
},
CPU: &runtimespec.LinuxCPU{
Shares: proto.Uint64(4444),