56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package system
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
containertypes "github.com/docker/docker/api/types/container"
|
|
"github.com/docker/docker/integration/internal/container"
|
|
"github.com/docker/docker/testutil"
|
|
"github.com/docker/docker/testutil/daemon"
|
|
|
|
"gotest.tools/v3/assert"
|
|
"gotest.tools/v3/skip"
|
|
)
|
|
|
|
// hasSystemd checks whether the host was booted with systemd as its init
|
|
// system. Stolen from
|
|
// https://github.com/coreos/go-systemd/blob/176f85496f4e/util/util.go#L68
|
|
func hasSystemd() bool {
|
|
fi, err := os.Lstat("/run/systemd/system")
|
|
if err != nil {
|
|
return false
|
|
}
|
|
return fi.IsDir()
|
|
}
|
|
|
|
// TestCgroupDriverSystemdMemoryLimit checks that container
|
|
// memory limit can be set when using systemd cgroupdriver.
|
|
// https://github.com/moby/moby/issues/35123
|
|
func TestCgroupDriverSystemdMemoryLimit(t *testing.T) {
|
|
skip.If(t, testEnv.DaemonInfo.OSType == "windows")
|
|
skip.If(t, !hasSystemd())
|
|
t.Parallel()
|
|
|
|
ctx := testutil.StartSpan(baseContext, t)
|
|
|
|
d := daemon.New(t)
|
|
c := d.NewClientT(t)
|
|
|
|
d.StartWithBusybox(ctx, t, "--exec-opt", "native.cgroupdriver=systemd", "--iptables=false")
|
|
defer d.Stop(t)
|
|
|
|
const mem = int64(64 * 1024 * 1024) // 64 MB
|
|
|
|
ctrID := container.Create(ctx, t, c, func(ctr *container.TestContainerConfig) {
|
|
ctr.HostConfig.Resources.Memory = mem
|
|
})
|
|
defer c.ContainerRemove(ctx, ctrID, containertypes.RemoveOptions{Force: true})
|
|
|
|
err := c.ContainerStart(ctx, ctrID, containertypes.StartOptions{})
|
|
assert.NilError(t, err)
|
|
|
|
s, err := c.ContainerInspect(ctx, ctrID)
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, s.HostConfig.Memory, mem)
|
|
}
|