mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-25 04:33:26 +00:00
300 lines
6.5 KiB
Go
300 lines
6.5 KiB
Go
/*
|
|
Copyright 2020 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package profile
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/client-go/tools/events"
|
|
"k8s.io/kubernetes/pkg/scheduler/apis/config"
|
|
"k8s.io/kubernetes/pkg/scheduler/framework"
|
|
frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
|
|
)
|
|
|
|
var fakeRegistry = frameworkruntime.Registry{
|
|
"QueueSort": newFakePlugin("QueueSort"),
|
|
"Bind1": newFakePlugin("Bind1"),
|
|
"Bind2": newFakePlugin("Bind2"),
|
|
"Another": newFakePlugin("Another"),
|
|
}
|
|
|
|
func TestNewMap(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
cfgs []config.KubeSchedulerProfile
|
|
wantErr string
|
|
}{
|
|
{
|
|
name: "valid",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "profile-1",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind1"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
SchedulerName: "profile-2",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind2"},
|
|
},
|
|
},
|
|
},
|
|
PluginConfig: []config.PluginConfig{
|
|
{
|
|
Name: "Bind2",
|
|
Args: &runtime.Unknown{Raw: []byte("{}")},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "different queue sort",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "profile-1",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind1"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
SchedulerName: "profile-2",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Another"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind2"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantErr: "different queue sort plugins",
|
|
},
|
|
{
|
|
name: "different queue sort args",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "profile-1",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind1"},
|
|
},
|
|
},
|
|
},
|
|
PluginConfig: []config.PluginConfig{
|
|
{
|
|
Name: "QueueSort",
|
|
Args: &runtime.Unknown{Raw: []byte("{}")},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
SchedulerName: "profile-2",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind2"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantErr: "different queue sort plugin args",
|
|
},
|
|
{
|
|
name: "duplicate scheduler name",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "profile-1",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind1"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
SchedulerName: "profile-1",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind2"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantErr: "duplicate profile",
|
|
},
|
|
{
|
|
name: "scheduler name is needed",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "Bind1"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantErr: "scheduler name is needed",
|
|
},
|
|
{
|
|
name: "plugins required for profile",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "profile-1",
|
|
},
|
|
},
|
|
wantErr: "plugins required for profile",
|
|
},
|
|
{
|
|
name: "invalid framework configuration",
|
|
cfgs: []config.KubeSchedulerProfile{
|
|
{
|
|
SchedulerName: "invalid-profile",
|
|
Plugins: &config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "QueueSort"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantErr: "at least one bind plugin is needed",
|
|
},
|
|
}
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
stopCh := make(chan struct{})
|
|
defer close(stopCh)
|
|
m, err := NewMap(tc.cfgs, fakeRegistry, nilRecorderFactory, stopCh)
|
|
if err := checkErr(err, tc.wantErr); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(tc.wantErr) != 0 {
|
|
return
|
|
}
|
|
if len(m) != len(tc.cfgs) {
|
|
t.Errorf("got %d profiles, want %d", len(m), len(tc.cfgs))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
type fakePlugin struct {
|
|
name string
|
|
}
|
|
|
|
func (p *fakePlugin) Name() string {
|
|
return p.name
|
|
}
|
|
|
|
func (p *fakePlugin) Less(*framework.QueuedPodInfo, *framework.QueuedPodInfo) bool {
|
|
return false
|
|
}
|
|
|
|
func (p *fakePlugin) Bind(context.Context, *framework.CycleState, *v1.Pod, string) *framework.Status {
|
|
return nil
|
|
}
|
|
|
|
func newFakePlugin(name string) func(object runtime.Object, handle framework.Handle) (framework.Plugin, error) {
|
|
return func(_ runtime.Object, _ framework.Handle) (framework.Plugin, error) {
|
|
return &fakePlugin{name: name}, nil
|
|
}
|
|
}
|
|
|
|
func nilRecorderFactory(_ string) events.EventRecorder {
|
|
return nil
|
|
}
|
|
|
|
func checkErr(err error, wantErr string) error {
|
|
if len(wantErr) == 0 {
|
|
return err
|
|
}
|
|
if err == nil || !strings.Contains(err.Error(), wantErr) {
|
|
return fmt.Errorf("got error %q, want %q", err, wantErr)
|
|
}
|
|
return nil
|
|
}
|