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Merge pull request #117171 from brianpursley/kubectl-1110-tests

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Add unit tests showing the effect of unlimited containers when calculating pod limits
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Kubernetes Prow Robot 2023-04-11 21:17:35 -07:00 committed by GitHub
commit f5401624ee
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1 changed files with 61 additions and 0 deletions
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61
pkg/api/v1/resource/helpers_test.go
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@ -984,6 +984,67 @@ func TestPodResourceLimits(t *testing.T) {
},
},
},
{
description: "no limited containers should result in no limits for the pod",
expectedLimits: v1.ResourceList{},
initContainers: []v1.Container{},
containers: []v1.Container{
{
// Unlimited container
},
},
},
{
description: "one limited and one unlimited container should result in the limited container's limits for the pod",
expectedLimits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("2"),
v1.ResourceMemory: resource.MustParse("2Gi"),
},
initContainers: []v1.Container{},
containers: []v1.Container{
{
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("2"),
v1.ResourceMemory: resource.MustParse("2Gi"),
},
},
},
{
// Unlimited container
},
},
},
{
description: "one limited and one unlimited init container should result in the limited init container's limits for the pod",
expectedLimits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("2"),
v1.ResourceMemory: resource.MustParse("2Gi"),
},
initContainers: []v1.Container{
{
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("2"),
v1.ResourceMemory: resource.MustParse("2Gi"),
},
},
},
{
// Unlimited init container
},
},
containers: []v1.Container{
{
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("1"),
v1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
},
},
}
for _, tc := range testCases {
p := &v1.Pod{