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package checkpoint | ||
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import ( | ||
"os" | ||
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. "github.com/onsi/ginkgo" | ||
. "github.com/onsi/gomega" | ||
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"io/ioutil" | ||
"testing" | ||
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"github.com/intel/multus-cni/types" | ||
) | ||
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const ( | ||
fakeTempFile = "/tmp/kubelet_internal_checkpoint" | ||
) | ||
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type fakeCheckpoint struct { | ||
fileName string | ||
} | ||
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func (fc *fakeCheckpoint) WriteToFile(inBytes []byte) error { | ||
return ioutil.WriteFile(fc.fileName, inBytes, 0600) | ||
} | ||
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func (fc *fakeCheckpoint) DeleteFile() error { | ||
return os.Remove(fc.fileName) | ||
} | ||
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func TestCheckpoint(t *testing.T) { | ||
RegisterFailHandler(Fail) | ||
RunSpecs(t, "Checkpoint") | ||
} | ||
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var _ = BeforeSuite(func() { | ||
sampleData := `{ | ||
"Data": { | ||
"PodDeviceEntries": [ | ||
{ | ||
"PodUID": "970a395d-bb3b-11e8-89df-408d5c537d23", | ||
"ContainerName": "appcntr1", | ||
"ResourceName": "intel.com/sriov_net_A", | ||
"DeviceIDs": [ | ||
"0000:03:02.3", | ||
"0000:03:02.0" | ||
], | ||
"AllocResp": "CikKC3NyaW92X25ldF9BEhogMDAwMDowMzowMi4zIDAwMDA6MDM6MDIuMA==" | ||
} | ||
], | ||
"RegisteredDevices": { | ||
"intel.com/sriov_net_A": [ | ||
"0000:03:02.1", | ||
"0000:03:02.2", | ||
"0000:03:02.3", | ||
"0000:03:02.0" | ||
], | ||
"intel.com/sriov_net_B": [ | ||
"0000:03:06.3", | ||
"0000:03:06.0", | ||
"0000:03:06.1", | ||
"0000:03:06.2" | ||
] | ||
} | ||
}, | ||
"Checksum": 229855270 | ||
}` | ||
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fakeCheckpoint := &fakeCheckpoint{fileName: fakeTempFile} | ||
err := fakeCheckpoint.WriteToFile([]byte(sampleData)) | ||
Expect(err).NotTo(HaveOccurred()) | ||
}) | ||
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var _ = Describe("Kubelet checkpoint data read operations", func() { | ||
Context("Using /tmp/kubelet_internal_checkpoint file", func() { | ||
var ( | ||
cp Checkpoint | ||
err error | ||
resourceMap map[string]*types.ResourceInfo | ||
resourceInfo *types.ResourceInfo | ||
resourceAnnot = "intel.com/sriov_net_A" | ||
) | ||
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It("should get a Checkpoint instance from file", func() { | ||
cp, err = getCheckpoint(fakeTempFile) | ||
Expect(err).NotTo(HaveOccurred()) | ||
}) | ||
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It("should return a ResourceMap instance", func() { | ||
rmap, err := cp.GetComputeDeviceMap("970a395d-bb3b-11e8-89df-408d5c537d23") | ||
Expect(err).NotTo(HaveOccurred()) | ||
Expect(rmap).NotTo(BeEmpty()) | ||
resourceMap = rmap | ||
}) | ||
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It("resourceMap should have value for \"intel.com/sriov_net_A\"", func() { | ||
rInfo, ok := resourceMap[resourceAnnot] | ||
Expect(ok).To(BeTrue()) | ||
resourceInfo = rInfo | ||
}) | ||
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It("should have 2 deviceIDs", func() { | ||
Expect(len(resourceInfo.DeviceIDs)).To(BeEquivalentTo(2)) | ||
}) | ||
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It("should have \"0000:03:02.3\" in deviceIDs[0]", func() { | ||
Expect(resourceInfo.DeviceIDs[0]).To(BeEquivalentTo("0000:03:02.3")) | ||
}) | ||
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It("should have \"0000:03:02.0\" in deviceIDs[1]", func() { | ||
Expect(resourceInfo.DeviceIDs[1]).To(BeEquivalentTo("0000:03:02.0")) | ||
}) | ||
}) | ||
}) | ||
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var _ = AfterSuite(func() { | ||
fakeCheckpoint := &fakeCheckpoint{fileName: fakeTempFile} | ||
err := fakeCheckpoint.DeleteFile() | ||
Expect(err).NotTo(HaveOccurred()) | ||
}) |