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mirror of https://github.com/kubernetes-sigs/descheduler.git synced 2026-01-26 13:29:11 +01:00

NodeUtilization defaulting + moving arguments to its corresponding plugin

This commit is contained in:
vlc刘诚
2022-09-19 13:27:50 +08:00
parent 8d471baf3e
commit 3b1cdcd442
15 changed files with 400 additions and 314 deletions

View File

@@ -17,7 +17,6 @@ limitations under the License.
package validation
import (
"fmt"
"testing"
v1 "k8s.io/api/core/v1"
@@ -169,163 +168,3 @@ func TestValidateRemovePodLifeTimeArgs(t *testing.T) {
})
}
}
func TestValidateLowNodeUtilizationPluginConfig(t *testing.T) {
var extendedResource = v1.ResourceName("example.com/foo")
tests := []struct {
name string
thresholds api.ResourceThresholds
targetThresholds api.ResourceThresholds
errInfo error
}{
{
name: "passing invalid thresholds",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 120,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
},
errInfo: fmt.Errorf("thresholds config is not valid: %v", fmt.Errorf(
"%v threshold not in [%v, %v] range", v1.ResourceMemory, MinResourcePercentage, MaxResourcePercentage)),
},
{
name: "thresholds and targetThresholds configured different num of resources",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
v1.ResourcePods: 80,
},
errInfo: fmt.Errorf("thresholds and targetThresholds configured different resources"),
},
{
name: "thresholds and targetThresholds configured different resources",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourcePods: 80,
},
errInfo: fmt.Errorf("thresholds and targetThresholds configured different resources"),
},
{
name: "thresholds' CPU config value is greater than targetThresholds'",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 90,
v1.ResourceMemory: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
},
errInfo: fmt.Errorf("thresholds' %v percentage is greater than targetThresholds'", v1.ResourceCPU),
},
{
name: "only thresholds configured extended resource",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
extendedResource: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
},
errInfo: fmt.Errorf("thresholds and targetThresholds configured different resources"),
},
{
name: "only targetThresholds configured extended resource",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
extendedResource: 80,
},
errInfo: fmt.Errorf("thresholds and targetThresholds configured different resources"),
},
{
name: "thresholds and targetThresholds configured different extended resources",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
extendedResource: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
"example.com/bar": 80,
},
errInfo: fmt.Errorf("thresholds and targetThresholds configured different resources"),
},
{
name: "thresholds' extended resource config value is greater than targetThresholds'",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
extendedResource: 90,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
extendedResource: 20,
},
errInfo: fmt.Errorf("thresholds' %v percentage is greater than targetThresholds'", extendedResource),
},
{
name: "passing valid plugin config",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
},
errInfo: nil,
},
{
name: "passing valid plugin config with extended resource",
thresholds: api.ResourceThresholds{
v1.ResourceCPU: 20,
v1.ResourceMemory: 20,
extendedResource: 20,
},
targetThresholds: api.ResourceThresholds{
v1.ResourceCPU: 80,
v1.ResourceMemory: 80,
extendedResource: 80,
},
errInfo: nil,
},
}
for _, testCase := range tests {
args := &componentconfig.LowNodeUtilizationArgs{
Thresholds: testCase.thresholds,
TargetThresholds: testCase.targetThresholds,
}
validateErr := validateLowNodeUtilizationThresholds(args.Thresholds, args.TargetThresholds, false)
if validateErr == nil || testCase.errInfo == nil {
if validateErr != testCase.errInfo {
t.Errorf("expected validity of plugin config: thresholds %#v targetThresholds %#v to be %v but got %v instead",
testCase.thresholds, testCase.targetThresholds, testCase.errInfo, validateErr)
}
} else if validateErr.Error() != testCase.errInfo.Error() {
t.Errorf("expected validity of plugin config: thresholds %#v targetThresholds %#v to be %v but got %v instead",
testCase.thresholds, testCase.targetThresholds, testCase.errInfo, validateErr)
}
}
}