feat: add rest routes to take the control of flink jobs

internal/manager/manager.go

@@ -20,10 +20,16 @@ type Manager struct {
 	processingJobsIds []types.UID
 }
 
+var mgr Manager
+
+func GetManager() Manager {
+	return mgr
+}
+
 func NewManager(client *api.Client, crdInstance *crd.Crd) Manager {
 	ticker := time.NewTicker(5 * time.Second)
 	quit := make(chan struct{})
-	mgr := Manager{
+	mgr = Manager{
 		client:            client,
 		managedJobs:       map[types.UID]managed_job.ManagedJob{},
 		processingJobsIds: []types.UID{},
@@ -110,3 +116,11 @@ func (mgr *Manager) cycle(client *api.Client, crdInstance *crd.Crd) {
 		})
 	}
 }
+
+func (mgr *Manager) GetJobs() map[types.UID]managed_job.ManagedJob {
+	return mgr.managedJobs
+}
+
+func (mgr *Manager) GetJob(id types.UID) managed_job.ManagedJob {
+	return mgr.managedJobs[id]
+}