[YUNIKORN-1630] unify scheduler.yaml and scheduler-load.yaml

deployments/scheduler/scheduler-load.yaml

@@ -33,10 +33,16 @@ spec:
         component: yunikorn-scheduler
       name: yunikorn-scheduler
     spec:
+      hostNetwork: true
       serviceAccountName: yunikorn-admin
       containers:
         - name: yunikorn-scheduler-k8s
           image: apache/yunikorn:scheduler-amd64-latest
+          env:
+            - name: NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
           resources:
             requests:
               cpu: 200m

deployments/scheduler/scheduler.yaml

@@ -53,7 +53,6 @@ spec:
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 9080
-            - containerPort: 9090
           volumeMounts:
             - name: config-volume
               mountPath: /etc/yunikorn/