bba1bd9d3d
This refactors a large part of the codebase using the suggestions from golangci-lint Change-Id: I2b7735086a64e50f3d5e0b30c225870bddc70935
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package job
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import (
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"fmt"
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v1 "k8s.io/api/batch/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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entry "github.com/stackanetes/kubernetes-entrypoint/entrypoint"
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"github.com/stackanetes/kubernetes-entrypoint/logger"
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"github.com/stackanetes/kubernetes-entrypoint/util/env"
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)
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const FailingStatusFormat = "Job %s is not completed yet"
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type Job struct {
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name string
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namespace string
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labels map[string]string
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}
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func init() {
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jobsEnv := fmt.Sprintf("%sJOBS", entry.DependencyPrefix)
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jobsJsonEnv := fmt.Sprintf("%s%s", jobsEnv, entry.JsonSuffix)
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if jobsDeps := env.SplitJobEnvToDeps(jobsEnv, jobsJsonEnv); jobsDeps != nil {
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if len(jobsDeps) > 0 {
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for _, dep := range jobsDeps {
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job := NewJob(dep.Name, dep.Namespace, dep.Labels)
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if job != nil {
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entry.Register(*job)
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}
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}
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}
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}
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}
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func NewJob(name string, namespace string, labels map[string]string) *Job {
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if name != "" && labels != nil {
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logger.Warning.Printf("Cannot specify both name and labels for job depependency")
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return nil
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}
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return &Job{
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name: name,
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namespace: namespace,
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labels: labels,
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}
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}
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func (j Job) IsResolved(entrypoint entry.EntrypointInterface) (bool, error) {
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iface := entrypoint.Client().Jobs(j.namespace)
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var jobs []v1.Job
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if j.name != "" {
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job, err := iface.Get(j.name, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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jobs = []v1.Job{*job}
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} else if j.labels != nil {
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labelSelector := &metav1.LabelSelector{MatchLabels: j.labels}
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label := metav1.FormatLabelSelector(labelSelector)
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opts := metav1.ListOptions{LabelSelector: label}
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jobList, err := iface.List(opts)
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if err != nil {
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return false, err
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}
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jobs = jobList.Items
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}
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if len(jobs) == 0 {
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return false, fmt.Errorf("No matching jobs found: %v", j)
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}
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for _, job := range jobs {
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if job.Status.Succeeded == 0 {
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return false, fmt.Errorf(FailingStatusFormat, j)
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}
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}
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return true, nil
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}
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func (j Job) String() string {
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prefix := "Jobs"
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if j.name != "" {
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prefix = fmt.Sprintf("Job %s", j.name)
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} else if j.labels != nil {
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prefix = fmt.Sprintf("Jobs with labels %s", j.labels)
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}
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return fmt.Sprintf("%s in namespace %s", prefix, j.namespace)
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}
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