98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package k8s
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
restclient "k8s.io/client-go/rest"
|
|
)
|
|
|
|
type (
|
|
// Job represents a Kubernetes Job.
|
|
Job struct {
|
|
*base
|
|
Connection
|
|
}
|
|
|
|
// Loggable represents a K8s resource that has containers and can be logged.
|
|
Loggable interface {
|
|
Containers(ns, n string, includeInit bool) ([]string, error)
|
|
Logs(ns, n, co string, lines int64, previous bool) *restclient.Request
|
|
}
|
|
)
|
|
|
|
// NewJob returns a new Job.
|
|
func NewJob(c Connection) *Job {
|
|
return &Job{&base{}, c}
|
|
}
|
|
|
|
// Get a Job.
|
|
func (j *Job) Get(ns, n string) (interface{}, error) {
|
|
return j.DialOrDie().BatchV1().Jobs(ns).Get(n, metav1.GetOptions{})
|
|
}
|
|
|
|
// List all Jobs in a given namespace.
|
|
func (j *Job) List(ns string) (Collection, error) {
|
|
opts := metav1.ListOptions{
|
|
LabelSelector: j.labelSelector,
|
|
FieldSelector: j.fieldSelector,
|
|
}
|
|
rr, err := j.DialOrDie().BatchV1().Jobs(ns).List(opts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
cc := make(Collection, len(rr.Items))
|
|
for i, r := range rr.Items {
|
|
cc[i] = r
|
|
}
|
|
|
|
return cc, nil
|
|
}
|
|
|
|
// Delete a Job.
|
|
func (j *Job) Delete(ns, n string) error {
|
|
return j.DialOrDie().BatchV1().Jobs(ns).Delete(n, nil)
|
|
}
|
|
|
|
// Containers returns all container names on job.
|
|
func (j *Job) Containers(ns, n string, includeInit bool) ([]string, error) {
|
|
pod, err := j.assocPod(ns, n)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return NewPod(j).Containers(ns, pod, includeInit)
|
|
}
|
|
|
|
// Logs fetch container logs for a given job and container.
|
|
func (j *Job) Logs(ns, n, co string, lines int64, prev bool) *restclient.Request {
|
|
pod, err := j.assocPod(ns, n)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
return NewPod(j).Logs(ns, pod, co, lines, prev)
|
|
}
|
|
|
|
// Events retrieved jobs events.
|
|
func (j *Job) Events(ns, n string) (*v1.EventList, error) {
|
|
e := j.DialOrDie().Core().Events(ns)
|
|
return e.List(metav1.ListOptions{
|
|
FieldSelector: e.GetFieldSelector(&n, &ns, nil, nil).String(),
|
|
})
|
|
}
|
|
|
|
func (j *Job) assocPod(ns, n string) (string, error) {
|
|
ee, err := j.Events(ns, n)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
for _, e := range ee.Items {
|
|
if strings.Contains(e.Message, "Created pod: ") {
|
|
return strings.TrimSpace(strings.Replace(e.Message, "Created pod: ", "", 1)), nil
|
|
}
|
|
}
|
|
return "", fmt.Errorf("unable to find associated pod name for job: %s/%s", ns, n)
|
|
}
|