func (p *provider) ProvideContainer(spec linux_backend.LinuxContainerSpec) linux_backend.Container {
cgroupReader := &cgroups_manager.LinuxCgroupReader{
Path: p.sysconfig.CgroupNodeFilePath,
}
cgroupsManager := cgroups_manager.New(p.sysconfig.CgroupPath, spec.ID, cgroupReader)
oomWatcher := linux_container.NewOomNotifier(
p.runner, spec.ContainerPath, cgroupsManager,
)
return linux_container.NewLinuxContainer(
spec,
p.portPool,
p.runner,
cgroupsManager,
p.quotaManager,
bandwidth_manager.New(spec.ContainerPath, spec.ID, p.runner),
process_tracker.New(spec.ContainerPath, p.runner),
p.ProvideFilter(spec.ID),
p.ipTablesMgr,
devices.Link{Name: p.sysconfig.NetworkInterfacePrefix + spec.ID + "-0"},
oomWatcher,
p.log.Session("container", lager.Data{"handle": spec.Handle}),
)
}
"github.com/cloudfoundry-incubator/garden"
"github.com/cloudfoundry-incubator/garden-linux/linux_container/bandwidth_manager"
"github.com/cloudfoundry/gunk/command_runner/fake_command_runner"
. "github.com/cloudfoundry/gunk/command_runner/fake_command_runner/matchers"
)
var fakeRunner *fake_command_runner.FakeCommandRunner
var logger *lagertest.TestLogger
var bandwidthManager *bandwidth_manager.ContainerBandwidthManager
var _ = Describe("setting rate limits", func() {
BeforeEach(func() {
fakeRunner = fake_command_runner.New()
logger = lagertest.NewTestLogger("test")
bandwidthManager = bandwidth_manager.New("/depot/some-id", "some-id", fakeRunner)
})
It("executes net_rate.sh with the appropriate environment", func() {
limits := garden.BandwidthLimits{
RateInBytesPerSecond: 128,
BurstRateInBytesPerSecond: 256,
}
err := bandwidthManager.SetLimits(logger, limits)
Expect(err).ToNot(HaveOccurred())
Expect(fakeRunner).To(HaveExecutedSerially(
fake_command_runner.CommandSpec{
Path: "/depot/some-id/net_rate.sh",
Env: []string{