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rm makeNodeWithExtendedResource method in noderesources unit test && doc: update least_allocated strategy detail doc

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hyschumi
2021-11-17 13:54:10 +08:00
committed by liudongsheng
parent c84da4e3e6
commit 7ad629c864
4 changed files with 22 additions and 38 deletions
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22
pkg/scheduler/framework/plugins/noderesources/balanced_allocation_test.go
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@@ -149,7 +149,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Memory Fraction: 0 / 10000 = 0%
// Node2 Score: (1-0) * MaxNodeScore = MaxNodeScore
pod: &v1.Pod{Spec: noResources},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000, nil), makeNode("machine2", 4000, 10000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: framework.MaxNodeScore}, {Name: "machine2", Score: framework.MaxNodeScore}},
name: "nothing scheduled, nothing requested",
args: config.NodeResourcesBalancedAllocationArgs{Resources: defaultResourceBalancedAllocationSet},
@@ -166,7 +166,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: 0
// Node2 Score: (1-0) * MaxNodeScore = MaxNodeScore
pod: &v1.Pod{Spec: cpuAndMemory},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000, nil), makeNode("machine2", 6000, 10000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 87}, {Name: "machine2", Score: framework.MaxNodeScore}},
name: "nothing scheduled, resources requested, differently sized machines",
args: config.NodeResourcesBalancedAllocationArgs{Resources: defaultResourceBalancedAllocationSet},
@@ -183,7 +183,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: 0
// Node2 Score: (1-0) * MaxNodeScore = MaxNodeScore
pod: &v1.Pod{Spec: noResources},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 4000, 10000)},
nodes: []*v1.Node{makeNode("machine1", 4000, 10000, nil), makeNode("machine2", 4000, 10000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: framework.MaxNodeScore}, {Name: "machine2", Score: framework.MaxNodeScore}},
name: "no resources requested, pods without container scheduled",
pods: []*v1.Pod{
@@ -206,7 +206,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: (0 - 0) / 2 = 0
// Node2 Score: (1 - 0)*MaxNodeScore = 100
pod: &v1.Pod{Spec: nonZeroContainer},
nodes: []*v1.Node{makeNode("machine1", 250, 1000*1024*1024), makeNode("machine2", 250, 1000*1024*1024)},
nodes: []*v1.Node{makeNode("machine1", 250, 1000*1024*1024, nil), makeNode("machine2", 250, 1000*1024*1024, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 100}, {Name: "machine2", Score: 100}},
name: "no resources requested, pods with container scheduled",
pods: []*v1.Pod{
@@ -227,7 +227,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: (0.6 - 0.25) / 2 = 0.175
// Node2 Score: (1 - 0.175)*MaxNodeScore = 82
pod: &v1.Pod{Spec: noResources},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000, nil), makeNode("machine2", 10000, 20000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 70}, {Name: "machine2", Score: 82}},
name: "no resources requested, pods scheduled with resources",
pods: []*v1.Pod{
@@ -250,7 +250,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: (0.6 - 0.5) / 2 = 0.05
// Node2 Score: (1 - 0.05)*MaxNodeScore = 95
pod: &v1.Pod{Spec: cpuAndMemory},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 20000)},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000, nil), makeNode("machine2", 10000, 20000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 82}, {Name: "machine2", Score: 95}},
name: "resources requested, pods scheduled with resources",
pods: []*v1.Pod{
@@ -271,7 +271,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: (0.6 - 0.2) / 2 = 0.2
// Node2 Score: (1 - 0.2)*MaxNodeScore = 80
pod: &v1.Pod{Spec: cpuAndMemory},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000), makeNode("machine2", 10000, 50000)},
nodes: []*v1.Node{makeNode("machine1", 10000, 20000, nil), makeNode("machine2", 10000, 50000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 82}, {Name: "machine2", Score: 80}},
name: "resources requested, pods scheduled with resources, differently sized machines",
pods: []*v1.Pod{
@@ -293,7 +293,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2 std: (1 - 0.5) / 2 = 0.25
// Node2 Score: (1 - 0.25)*MaxNodeScore = 75
pod: &v1.Pod{Spec: cpuOnly},
nodes: []*v1.Node{makeNode("machine1", 6000, 10000), makeNode("machine2", 6000, 10000)},
nodes: []*v1.Node{makeNode("machine1", 6000, 10000, nil), makeNode("machine2", 6000, 10000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 50}, {Name: "machine2", Score: 75}},
name: "requested resources at node capacity",
pods: []*v1.Pod{
@@ -304,7 +304,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
},
{
pod: &v1.Pod{Spec: noResources},
nodes: []*v1.Node{makeNode("machine1", 0, 0), makeNode("machine2", 0, 0)},
nodes: []*v1.Node{makeNode("machine1", 0, 0, nil), makeNode("machine2", 0, 0, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 100}, {Name: "machine2", Score: 100}},
name: "zero node resources, pods scheduled with resources",
pods: []*v1.Pod{
@@ -340,7 +340,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
},
},
},
nodes: []*v1.Node{makeNodeWithExtendedResource("machine1", 3500, 40000, scalarResource), makeNodeWithExtendedResource("machine2", 3500, 40000, scalarResource)},
nodes: []*v1.Node{makeNode("machine1", 3500, 40000, scalarResource), makeNode("machine2", 3500, 40000, scalarResource)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 70}, {Name: "machine2", Score: 65}},
name: "include scalar resource on a node for balanced resource allocation",
pods: []*v1.Pod{
@@ -358,7 +358,7 @@ func TestNodeResourcesBalancedAllocation(t *testing.T) {
// Node2: std = 0, score = 100
{
pod: &v1.Pod{Spec: v1.PodSpec{Containers: []v1.Container{{}}}},
nodes: []*v1.Node{makeNodeWithExtendedResource("machine1", 3500, 40000, scalarResource), makeNode("machine2", 3500, 40000)},
nodes: []*v1.Node{makeNode("machine1", 3500, 40000, scalarResource), makeNode("machine2", 3500, 40000, nil)},
expectedList: []framework.NodeScore{{Name: "machine1", Score: 100}, {Name: "machine2", Score: 100}},
name: "node without the scalar resource results to a higher score",
pods: []*v1.Pod{