/
job.go
58 lines (51 loc) · 1.15 KB
/
job.go
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package main
import (
"context"
"fmt"
"time"
v1 "k8s.io/api/batch/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
batchv1 "k8s.io/client-go/kubernetes/typed/batch/v1"
)
type JobCleaner struct {
api batchv1.JobInterface
ttl time.Duration
}
func NewJobCleaner(api batchv1.JobInterface, ttl time.Duration) *JobCleaner {
return &JobCleaner{
api: api,
ttl: ttl,
}
}
func (j *JobCleaner) Watch(ctx context.Context) error {
for {
if err := j.Delete(ctx); err != nil {
return err
}
time.Sleep(5 * time.Second)
}
}
func (j *JobCleaner) Delete(ctx context.Context) error {
jobs, err := j.api.List(ctx, metav1.ListOptions{})
if err != nil {
return err
}
for _, job := range jobs.Items {
if j.jobCompletedOrFailed(job) {
fmt.Printf("delete job %s\n", job.Name)
if err := j.api.Delete(ctx, job.Name, metav1.DeleteOptions{}); err != nil {
return err
}
}
}
return nil
}
func (j *JobCleaner) jobCompletedOrFailed(job v1.Job) bool {
now := time.Now()
for _, c := range job.Status.Conditions {
if c.LastProbeTime.Add(j.ttl).Before(now) && c.Type == v1.JobComplete || c.Type == v1.JobFailed {
return true
}
}
return false
}