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add tests for scheduler

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This commit is contained in:
AxeZhan
2024-10-10 15:38:08 +08:00
parent 6fbc3a618f
commit b1f07bb36c
3 changed files with 318 additions and 73 deletions
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106
pkg/scheduler/framework/plugins/noderesources/fit_test.go
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@@ -675,19 +675,29 @@ func TestRestartableInitContainers(t *testing.T) {
},
}
}
newPodWithRestartableInitContainers := func() *v1.Pod {
newPodWithRestartableInitContainers := func(request, sidecarRequest *v1.ResourceList) *v1.Pod {
restartPolicyAlways := v1.ContainerRestartPolicyAlways
container := v1.Container{Name: "regular"}
if request != nil {
container.Resources = v1.ResourceRequirements{
Requests: *request,
}
}
sidecarContainer := v1.Container{
Name: "restartable-init",
RestartPolicy: &restartPolicyAlways,
}
if sidecarRequest != nil {
sidecarContainer.Resources = v1.ResourceRequirements{
Requests: *sidecarRequest,
}
}
return &v1.Pod{
Spec: v1.PodSpec{
Containers: []v1.Container{
{Name: "regular"},
},
InitContainers: []v1.Container{
{
Name: "restartable-init",
RestartPolicy: &restartPolicyAlways,
},
},
Containers: []v1.Container{container},
InitContainers: []v1.Container{sidecarContainer},
},
}
}
@@ -697,6 +707,7 @@ func TestRestartableInitContainers(t *testing.T) {
pod *v1.Pod
enableSidecarContainers bool
wantPreFilterStatus *framework.Status
wantFilterStatus *framework.Status
}{
{
name: "allow pod without restartable init containers if sidecar containers is disabled",
@@ -704,7 +715,7 @@ func TestRestartableInitContainers(t *testing.T) {
},
{
name: "not allow pod with restartable init containers if sidecar containers is disabled",
pod: newPodWithRestartableInitContainers(),
pod: newPodWithRestartableInitContainers(nil, nil),
wantPreFilterStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable, "Pod has a restartable init container and the SidecarContainers feature is disabled"),
},
{
@@ -715,7 +726,24 @@ func TestRestartableInitContainers(t *testing.T) {
{
name: "allow pod with restartable init containers if sidecar containers is enabled",
enableSidecarContainers: true,
pod: newPodWithRestartableInitContainers(),
pod: newPodWithRestartableInitContainers(nil, nil),
},
{
name: "allow pod if the total requested resources do not exceed the node's allocatable resources",
enableSidecarContainers: true,
pod: newPodWithRestartableInitContainers(
&v1.ResourceList{v1.ResourceCPU: *resource.NewMilliQuantity(1, resource.DecimalSI)},
&v1.ResourceList{v1.ResourceCPU: *resource.NewMilliQuantity(1, resource.DecimalSI)},
),
},
{
name: "not allow pod if the total requested resources do exceed the node's allocatable resources",
enableSidecarContainers: true,
pod: newPodWithRestartableInitContainers(
&v1.ResourceList{v1.ResourceCPU: *resource.NewMilliQuantity(1, resource.DecimalSI)},
&v1.ResourceList{v1.ResourceCPU: *resource.NewMilliQuantity(2, resource.DecimalSI)},
),
wantFilterStatus: framework.NewStatus(framework.Unschedulable, "Insufficient cpu"),
},
}
@@ -724,7 +752,7 @@ func TestRestartableInitContainers(t *testing.T) {
_, ctx := ktesting.NewTestContext(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
node := v1.Node{Status: v1.NodeStatus{Capacity: v1.ResourceList{}, Allocatable: makeAllocatableResources(0, 0, 1, 0, 0, 0)}}
node := v1.Node{Status: v1.NodeStatus{Capacity: v1.ResourceList{}, Allocatable: makeAllocatableResources(2, 0, 1, 0, 0, 0)}}
nodeInfo := framework.NewNodeInfo()
nodeInfo.SetNode(&node)
@@ -735,15 +763,15 @@ func TestRestartableInitContainers(t *testing.T) {
cycleState := framework.NewCycleState()
_, preFilterStatus := p.(framework.PreFilterPlugin).PreFilter(ctx, cycleState, test.pod)
if diff := cmp.Diff(test.wantPreFilterStatus, preFilterStatus); diff != "" {
t.Error("status does not match (-expected +actual):\n", diff)
t.Error("prefilter status does not match (-expected +actual):\n", diff)
}
if !preFilterStatus.IsSuccess() {
return
}
filterStatus := p.(framework.FilterPlugin).Filter(ctx, cycleState, test.pod, nodeInfo)
if !filterStatus.IsSuccess() {
t.Error("status does not match (-expected +actual):\n- Success\n +\n", filterStatus.Code())
if diff := cmp.Diff(test.wantFilterStatus, filterStatus); diff != "" {
t.Error("filter status does not match (-expected +actual):\n", diff)
}
})
}
@@ -932,6 +960,52 @@ func TestFitScore(t *testing.T) {
},
runPreScore: false,
},
{
name: "test case for ScoringStrategy MostAllocated with sidecar container",
requestedPod: st.MakePod().
Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).
Obj(),
nodes: []*v1.Node{
st.MakeNode().Name("node1").Capacity(map[v1.ResourceName]string{"cpu": "4000", "memory": "10000"}).Obj(),
st.MakeNode().Name("node2").Capacity(map[v1.ResourceName]string{"cpu": "4000", "memory": "10000"}).Obj(),
},
existingPods: []*v1.Pod{
st.MakePod().Node("node1").Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).
SidecarReq(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).Obj(),
st.MakePod().Node("node2").Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).Obj(),
},
expectedPriorities: []framework.NodeScore{{Name: "node1", Score: 67}, {Name: "node2", Score: 45}},
nodeResourcesFitArgs: config.NodeResourcesFitArgs{
ScoringStrategy: &config.ScoringStrategy{
Type: config.MostAllocated,
Resources: defaultResources,
},
},
runPreScore: true,
},
{
name: "test case for ScoringStrategy LeastAllocated with sidecar container",
requestedPod: st.MakePod().
Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).
Obj(),
nodes: []*v1.Node{
st.MakeNode().Name("node1").Capacity(map[v1.ResourceName]string{"cpu": "4000", "memory": "10000"}).Obj(),
st.MakeNode().Name("node2").Capacity(map[v1.ResourceName]string{"cpu": "4000", "memory": "10000"}).Obj(),
},
existingPods: []*v1.Pod{
st.MakePod().Node("node1").Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).
SidecarReq(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).Obj(),
st.MakePod().Node("node2").Req(map[v1.ResourceName]string{"cpu": "1000", "memory": "2000"}).Obj(),
},
expectedPriorities: []framework.NodeScore{{Name: "node1", Score: 32}, {Name: "node2", Score: 55}},
nodeResourcesFitArgs: config.NodeResourcesFitArgs{
ScoringStrategy: &config.ScoringStrategy{
Type: config.LeastAllocated,
Resources: defaultResources,
},
},
runPreScore: true,
},
}
for _, test := range tests {