volcano.sh/volcano@v1.9.0/pkg/controllers/jobtemplate/jobtemplate_controller_action.go (about)

     1  /*
     2  Copyright 2022 The Volcano Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package jobtemplate
    18  
    19  import (
    20  	"context"
    21  
    22  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    23  	"k8s.io/apimachinery/pkg/labels"
    24  	"k8s.io/apimachinery/pkg/selection"
    25  	"k8s.io/klog"
    26  
    27  	v1alpha1flow "volcano.sh/apis/pkg/apis/flow/v1alpha1"
    28  )
    29  
    30  func (jt *jobtemplatecontroller) syncJobTemplate(jobTemplate *v1alpha1flow.JobTemplate) error {
    31  	// search the jobs created by JobTemplate
    32  	selector := labels.NewSelector()
    33  	r, err := labels.NewRequirement(CreatedByJobTemplate, selection.Equals, []string{GetTemplateString(jobTemplate.Namespace, jobTemplate.Name)})
    34  	if err != nil {
    35  		return err
    36  	}
    37  	selector = selector.Add(*r)
    38  	jobList, err := jt.jobLister.Jobs(jobTemplate.Namespace).List(selector)
    39  	if err != nil {
    40  		klog.Errorf("Failed to list jobs of JobTemplate %v/%v: %v",
    41  			jobTemplate.Namespace, jobTemplate.Name, err)
    42  		return err
    43  	}
    44  
    45  	if len(jobList) == 0 {
    46  		return nil
    47  	}
    48  
    49  	jobListName := make([]string, 0)
    50  	for _, job := range jobList {
    51  		jobListName = append(jobListName, job.Name)
    52  	}
    53  	jobTemplate.Status.JobDependsOnList = jobListName
    54  
    55  	//update jobTemplate status
    56  	_, err = jt.vcClient.FlowV1alpha1().JobTemplates(jobTemplate.Namespace).UpdateStatus(context.Background(), jobTemplate, metav1.UpdateOptions{})
    57  	if err != nil {
    58  		klog.Errorf("Failed to update status of JobTemplate %v/%v: %v",
    59  			jobTemplate.Namespace, jobTemplate.Name, err)
    60  		return err
    61  	}
    62  	return nil
    63  }