generated from kubernetes/kubernetes-template-project
/
wrappers.go
168 lines (145 loc) · 5.06 KB
/
wrappers.go
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/*
Copyright 2023 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 jobset
import (
corev1 "k8s.io/api/core/v1"
apimeta "k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/utils/ptr"
jobsetapi "sigs.k8s.io/jobset/api/jobset/v1alpha2"
jobsetutil "sigs.k8s.io/jobset/pkg/util/testing"
"sigs.k8s.io/kueue/pkg/controller/constants"
)
// JobSetWrapper wraps a JobSet.
type JobSetWrapper struct{ jobsetapi.JobSet }
// TestPodSpec is the default pod spec used for testing.
var TestPodSpec = corev1.PodSpec{
RestartPolicy: corev1.RestartPolicyNever,
Containers: []corev1.Container{
{
Name: "test-container",
Image: "busybox:latest",
},
},
}
type ReplicatedJobRequirements struct {
Name string
Replicas int32
Parallelism int32
Completions int32
Annotations map[string]string
Image string
Args []string
}
// MakeJobSet creates a wrapper for a suspended JobSet
func MakeJobSet(name, ns string) *JobSetWrapper {
jobSetWrapper := *jobsetutil.MakeJobSet(name, ns)
return &JobSetWrapper{*jobSetWrapper.Suspend(true).Obj()}
}
// Obj returns the inner JobSet.
func (j *JobSetWrapper) Obj() *jobsetapi.JobSet {
return &j.JobSet
}
// DeepCopy returns a DeepCopy of j.
func (j *JobSetWrapper) DeepCopy() *JobSetWrapper {
return &JobSetWrapper{JobSet: *j.JobSet.DeepCopy()}
}
// ReplicatedJobs sets a new set of ReplicatedJobs in the inner JobSet.
func (j *JobSetWrapper) ReplicatedJobs(replicatedJobs ...ReplicatedJobRequirements) *JobSetWrapper {
j.Spec.ReplicatedJobs = make([]jobsetapi.ReplicatedJob, len(replicatedJobs))
for index, req := range replicatedJobs {
jt := jobsetutil.MakeJobTemplate("", "").PodSpec(TestPodSpec).Obj()
jt.Annotations = req.Annotations
jt.Spec.Parallelism = ptr.To(req.Parallelism)
jt.Spec.Completions = ptr.To(req.Completions)
if len(req.Image) > 0 {
jt.Spec.BackoffLimit = ptr.To[int32](0)
spec := &jt.Spec.Template.Spec
spec.RestartPolicy = corev1.RestartPolicyNever
spec.TerminationGracePeriodSeconds = ptr.To[int64](0)
spec.Containers = []corev1.Container{
{
Name: "c",
Image: req.Image,
Args: req.Args,
},
}
}
j.Spec.ReplicatedJobs[index] = jobsetutil.MakeReplicatedJob(req.Name).Job(jt).Replicas(req.Replicas).Obj()
}
return j
}
// Suspend updates the suspend status of the JobSet.
func (j *JobSetWrapper) Suspend(s bool) *JobSetWrapper {
j.Spec.Suspend = ptr.To(s)
return j
}
// Label sets a label to the JobSet.
func (j *JobSetWrapper) Label(k, v string) *JobSetWrapper {
if j.Labels == nil {
j.Labels = make(map[string]string)
}
j.Labels[k] = v
return j
}
// Annotation sets annotations to the JobSet.
func (j *JobSetWrapper) Annotations(annotations map[string]string) *JobSetWrapper {
j.ObjectMeta.Annotations = annotations
return j
}
// Queue updates the queue name of the JobSet.
func (j *JobSetWrapper) Queue(queue string) *JobSetWrapper {
return j.Label(constants.QueueLabel, queue)
}
// Request adds a resource request to the first container of the target replicatedJob.
func (j *JobSetWrapper) Request(replicatedJobName string, r corev1.ResourceName, v string) *JobSetWrapper {
for i, replicatedJob := range j.Spec.ReplicatedJobs {
if replicatedJob.Name == replicatedJobName {
if j.Spec.ReplicatedJobs[i].Template.Spec.Template.Spec.Containers[0].Resources.Requests == nil {
j.Spec.ReplicatedJobs[i].Template.Spec.Template.Spec.Containers[0].Resources.Requests = map[corev1.ResourceName]resource.Quantity{}
}
j.Spec.ReplicatedJobs[i].Template.Spec.Template.Spec.Containers[0].Resources.Requests[r] = resource.MustParse(v)
}
}
return j
}
// PriorityClass updates JobSet priorityclass.
func (j *JobSetWrapper) PriorityClass(pc string) *JobSetWrapper {
for i := range j.Spec.ReplicatedJobs {
j.Spec.ReplicatedJobs[i].Template.Spec.Template.Spec.PriorityClassName = pc
}
return j
}
// WorkloadPriorityClass updates JobSet workloadpriorityclass.
func (j *JobSetWrapper) WorkloadPriorityClass(wpc string) *JobSetWrapper {
if j.Labels == nil {
j.Labels = make(map[string]string)
}
j.Labels[constants.WorkloadPriorityClassLabel] = wpc
return j
}
// JobsStatus updates JobSet status.
func (j *JobSetWrapper) JobsStatus(statuses ...jobsetapi.ReplicatedJobStatus) *JobSetWrapper {
j.Status.ReplicatedJobsStatus = statuses
return j
}
// Condition adds a condition
func (j *JobSetWrapper) Condition(c metav1.Condition) *JobSetWrapper {
apimeta.SetStatusCondition(&j.Status.Conditions, c)
return j
}
func (j *JobSetWrapper) ManagedBy(c string) *JobSetWrapper {
j.Spec.ManagedBy = &c
return j
}