Mandalorian is a scheduler scaffold based on kubernetes code v1.20. It is used to facilitate developers to quickly implement their own scheduler algorithm and adapt to the existing scheduling strategy of kubernetes scheduler.
// pkg/scheduler/mandalorian/filtering.go
func (m *Mandalorian) Filter(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
klog.Infof("Filter Node: %v while Scheduling Pod: %v/%v. ",nodeInfo.Node().GetName(),pod.GetNamespace(),pod.GetName())
// TODO: Write Your Filter Policy here.
// ..
return nil
}// pkg/scheduler/mandalorian/scoring.go
func (m *Mandalorian) Score(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeName string) (int64, *framework.Status) {
klog.Infof("Scoring Node: %v while scheduling Pod: %v/%v",nodeName,pod.GetNamespace(),pod.GetName())
// TODO: Write Your Score Policy here.
// ...
return 0,nil
}- edit scheduler config file
./config/config.yaml
apiVersion: kubescheduler.config.k8s.io/v1beta1
kind: KubeSchedulerConfiguration
clientConnection:
kubeconfig: "your k8s config path"
leaderElection:
leaderElect: true
resourceName: mandalorian
resourceNamespace: kube-system
profiles:
- schedulerName: mandalorian- run your scheduler
go run ./cmd/kube-scheduler/scheduler.go --config=./config/config.yaml --v=3