56 lines
1.8 KiB
Go
56 lines
1.8 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 clustersnapshot
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
apiv1 "k8s.io/api/core/v1"
|
|
"k8s.io/autoscaler/cluster-autoscaler/simulator/framework"
|
|
)
|
|
|
|
// InitializeClusterSnapshotOrDie clears cluster snapshot and then initializes it with given set of nodes and pods.
|
|
// Both Spec.NodeName and Status.NominatedNodeName are used when simulating scheduling pods.
|
|
func InitializeClusterSnapshotOrDie(
|
|
t *testing.T,
|
|
snapshot ClusterSnapshot,
|
|
nodes []*apiv1.Node,
|
|
pods []*apiv1.Pod) {
|
|
var err error
|
|
|
|
snapshot.Clear()
|
|
|
|
for _, node := range nodes {
|
|
err = snapshot.AddNodeInfo(framework.NewTestNodeInfo(node))
|
|
assert.NoError(t, err, "error while adding node %s", node.Name)
|
|
}
|
|
|
|
for _, pod := range pods {
|
|
if pod.Spec.NodeName != "" {
|
|
err = snapshot.ForceAddPod(pod, pod.Spec.NodeName)
|
|
assert.NoError(t, err, "error while adding pod %s/%s to node %s", pod.Namespace, pod.Name, pod.Spec.NodeName)
|
|
} else if pod.Status.NominatedNodeName != "" {
|
|
err = snapshot.ForceAddPod(pod, pod.Status.NominatedNodeName)
|
|
assert.NoError(t, err, "error while adding pod %s/%s to nominated node %s", pod.Namespace, pod.Name, pod.Status.NominatedNodeName)
|
|
} else {
|
|
assert.Fail(t, "pod %s/%s does not have Spec.NodeName nor Status.NominatedNodeName set", pod.Namespace, pod.Name)
|
|
}
|
|
}
|
|
}
|