generated from kubernetes/kubernetes-template-project
/
check.go
62 lines (49 loc) · 1.81 KB
/
check.go
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/*
Copyright 2024 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 pod
import (
"context"
"errors"
"fmt"
corev1 "k8s.io/api/core/v1"
apimeta "k8s.io/apimachinery/pkg/api/meta"
"k8s.io/klog/v2"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
kueue "sigs.k8s.io/kueue/apis/kueue/v1beta1"
"sigs.k8s.io/kueue/cmd/importer/util"
)
func Check(ctx context.Context, c client.Client, mappingCache *util.MappingCache) error {
ch := make(chan corev1.Pod)
go util.PushPods(ctx, c, mappingCache.Namespaces, mappingCache.QueueLabel, ch)
summary := util.ConcurrentProcessPod(ch, func(p *corev1.Pod) error {
log := ctrl.LoggerFrom(ctx).WithValues("pod", klog.KObj(p))
log.V(3).Info("Checking")
cq, err := mappingCache.ClusterQueue(p)
if err != nil {
return err
}
if !apimeta.IsStatusConditionTrue(cq.Status.Conditions, kueue.ClusterQueueActive) {
return fmt.Errorf("%q: %w", cq.Name, util.ErrCQNotFound)
}
// do some additional checks like:
// - (maybe) the resources managed by the queues
return nil
})
fmt.Printf("Checked %d pods\n", summary.TotalPods)
fmt.Printf("Failed %d pods\n", summary.FailedPods)
for e, pods := range summary.ErrorsForPods {
fmt.Printf("%dx: %s\n\t Observed first for pod %q\n", len(pods), e, pods[0])
}
return errors.Join(summary.Errors...)
}