})
_, err := container.CurrentMemoryLimits()
Expect(err.Error()).To(HaveSuffix("invalid syntax"))
})
})
})
Describe("Limiting CPU", func() {
It("sets cpu.shares", func() {
limits := garden.CPULimits{
LimitInShares: 512,
}
err := container.LimitCPU(limits)
Expect(err).ToNot(HaveOccurred())
Expect(fakeCgroups.SetValues()).To(Equal(
[]fake_cgroups_manager.SetValue{
{
Subsystem: "cpu",
Name: "cpu.shares",
Value: "512",
},
},
))
})
Context("when setting cpu.shares fails", func() {
return nil
}
err := container.LimitMemory(memoryLimits)
Expect(err).ToNot(HaveOccurred())
Eventually(container.Events).Should(ContainElement("out of memory"))
Eventually(container.State).Should(Equal(linux_backend.StateStopped))
err = container.LimitDisk(diskLimits)
Expect(err).ToNot(HaveOccurred())
err = container.LimitBandwidth(bandwidthLimits)
Expect(err).ToNot(HaveOccurred())
err = container.LimitCPU(cpuLimits)
Expect(err).ToNot(HaveOccurred())
})
It("saves them", func() {
out := new(bytes.Buffer)
err := container.Snapshot(out)
Expect(err).ToNot(HaveOccurred())
var snapshot linux_backend.LinuxContainerSpec
err = json.NewDecoder(out).Decode(&snapshot)
Expect(err).ToNot(HaveOccurred())
Expect(snapshot.State).To(Equal(linux_backend.StateStopped))