/
k8spod.go
56 lines (46 loc) · 1.23 KB
/
k8spod.go
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package usecase
import (
"context"
"fmt"
"github.com/snakesneaks/k8s-ssh4csh/pkg/pod"
corev1 "k8s.io/api/core/v1"
)
type podUsecase struct {
ctx context.Context
podHandler pod.CurrentPodHandler
}
type PodUsecase interface {
GetCurrentPod() (*corev1.Pod, error)
GetContainerInCurrentPod(targetContainerName string) (*corev1.Container, error)
}
var _ PodUsecase = &podUsecase{}
func NewPodUsecase(
ctx context.Context,
k8sUsecase K8sInClusterUsecase,
) (PodUsecase, error) {
podHandler, err := pod.NewCurrentPodHandler(k8sUsecase.GetClientSet())
if err != nil {
return nil, err
}
podUsecase := &podUsecase{ctx, podHandler}
return podUsecase, nil
}
func (u *podUsecase) GetContainerInCurrentPod(targetContainerName string) (*corev1.Container, error) {
pod, err := u.podHandler.GetCurrentPod(u.ctx)
if err != nil {
return nil, err
}
var targetContainer *corev1.Container = nil
for _, c := range pod.Spec.Containers {
if c.Name == targetContainerName {
targetContainer = &c
}
}
if targetContainer == nil {
return nil, fmt.Errorf("target container %s not found", targetContainer)
}
return targetContainer, nil
}
func (u *podUsecase) GetCurrentPod() (*corev1.Pod, error) {
return u.podHandler.GetCurrentPod(u.ctx)
}