func ExampleFormat() {
memorySize := resource.NewQuantity(5*1024*1024*1024, resource.BinarySI)
fmt.Printf("memorySize = %v\n", memorySize)
diskSize := resource.NewQuantity(5*1000*1000*1000, resource.DecimalSI)
fmt.Printf("diskSize = %v\n", diskSize)
cores := resource.NewMilliQuantity(5300, resource.DecimalSI)
fmt.Printf("cores = %v\n", cores)
// Output:
// memorySize = 5Gi
// diskSize = 5G
// cores = 5300m
}
func TestResourceListConversion(t *testing.T) {
bigMilliQuantity := resource.NewQuantity(resource.MaxMilliValue, resource.DecimalSI)
bigMilliQuantity.Add(resource.MustParse("12345m"))
tests := []struct {
input versioned.ResourceList
expected api.ResourceList
}{
{ // No changes necessary.
input: versioned.ResourceList{
versioned.ResourceMemory: resource.MustParse("30M"),
versioned.ResourceCPU: resource.MustParse("100m"),
versioned.ResourceStorage: resource.MustParse("1G"),
},
expected: api.ResourceList{
api.ResourceMemory: resource.MustParse("30M"),
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceStorage: resource.MustParse("1G"),
},
},
{ // Nano-scale values should be rounded up to milli-scale.
input: versioned.ResourceList{
versioned.ResourceCPU: resource.MustParse("3.000023m"),
versioned.ResourceMemory: resource.MustParse("500.000050m"),
},
expected: api.ResourceList{
api.ResourceCPU: resource.MustParse("4m"),
api.ResourceMemory: resource.MustParse("501m"),
},
},
{ // Large values should still be accurate.
input: versioned.ResourceList{
versioned.ResourceCPU: *bigMilliQuantity.Copy(),
versioned.ResourceStorage: *bigMilliQuantity.Copy(),
},
expected: api.ResourceList{
api.ResourceCPU: *bigMilliQuantity.Copy(),
api.ResourceStorage: *bigMilliQuantity.Copy(),
},
},
}
output := api.ResourceList{}
for i, test := range tests {
err := api.Scheme.Convert(&test.input, &output)
if err != nil {
t.Fatalf("unexpected error for case %d: %v", i, err)
}
if !api.Semantic.DeepEqual(test.expected, output) {
t.Errorf("unexpected conversion for case %d: Expected %+v; Got %+v", i, test.expected, output)
}
}
}