[YUNIKORN-1828] unify plugin.yaml with other deployment example files

deployments/scheduler/README.md

@@ -18,7 +18,10 @@
 
 # Deployment examples
 
-## Scheduler
+YuniKorn can be deployed in two different modes: standard and plugin.
+Detailed description are here: [Deployment Modes](https://yunikorn.apache.org/docs/next/user_guide/deployment_modes)
+
+## Scheduler Standard mode
 
 Deploys scheduler-core + scheduler-web
 
@@ -27,9 +30,14 @@ Deploys scheduler-core + scheduler-web
 
 Deployment: [scheduler.yaml](scheduler.yaml)
 
+## Scheduler Plugin mode
+
+Deployment: [plugin.yaml](plugin.yaml)
+
 ## Scheduler configuration
 
-This deployment contains a minimal queue configuration for YuniKorn.
+This deployment contains a default configuration for YuniKorn.
+Detailed description are here: [Service Configuration](https://yunikorn.apache.org/docs/next/user_guide/service_config)
 
 Deployment: [yunikorn-configs.yaml](yunikorn-configs.yaml)
 
@@ -42,13 +50,9 @@ Deployment: [yunikorn-rbac.yaml](yunikorn-rbac.yaml)
 
 ## Load Balancer
 
-Deploys scheduler-core + scheduler-web
-
-* Scheduler pod runs 2 containers, 1 for scheduler-core, 1 for scheduler-web
-* UI port is `9889`
-* A load balancer that helps to expose web UI link directly on K8s
+A load balancer that helps to expose web UI link directly on K8s
 
-Deployment: [scheduler-load.yaml](scheduler-load.yaml)
+Deployment: [service.yaml](service.yaml)
 
 ## Admission Controller
 

deployments/scheduler/plugin.yaml

@@ -15,27 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: yunikorn-admin
-
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: yunikorn-rbac
-subjects:
-  - kind: ServiceAccount
-    name: yunikorn-admin
-    namespace: default
-roleRef:
-  kind: ClusterRole
-  name: cluster-admin
-  apiGroup: rbac.authorization.k8s.io
-
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -54,66 +33,35 @@ spec:
         component: yunikorn-scheduler
       name: yunikorn-scheduler
     spec:
+      hostNetwork: true
       serviceAccountName: yunikorn-admin
       containers:
         - name: yunikorn-scheduler-k8s
-          image: apache/yunikorn:scheduler-plugin-latest
+          image: apache/yunikorn:scheduler-plugin-amd64-latest
           imagePullPolicy: IfNotPresent
           ports:
-            - name: http1
-              containerPort: 9080
-              protocol: TCP
+            - containerPort: 9080
           env:
             - name: NAMESPACE
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
           resources:
             requests:
-              cpu: 1
+              cpu: 200m
               memory: 1Gi
             limits:
               cpu: 4
               memory: 2Gi
-          livenessProbe:
-            httpGet:
-              path: /ws/v1/scheduler/healthcheck
-              port: 9080
-            initialDelaySeconds: 20
-            periodSeconds: 600
-            failureThreshold: 1
         - name: yunikorn-scheduler-web
-          image: apache/yunikorn:web-latest
+          image: apache/yunikorn:web-amd64-latest
           imagePullPolicy: IfNotPresent
-          ports:
-            - name: http2
-              containerPort: 9889
-              protocol: TCP
           resources:
             requests:
-              memory: "100Mi"
-              cpu: "100m"
+              cpu: 100m
+              memory: 100Mi
             limits:
-              memory: "500Mi"
-              cpu: "200m"
-
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: yunikorn-service
-  labels:
-    app: yunikorn-service
-spec:
-  ports:
-    - port: 9080
-      targetPort: http1
-      protocol: TCP
-      name: yunikorn-core
-    - port: 9889
-      targetPort: http2
-      protocol: TCP
-      name: yunikorn-service
-  selector:
-    app: yunikorn
-  type: LoadBalancer
+              cpu: 200m
+              memory: 500Mi
+          ports:
+            - containerPort: 9889

deployments/scheduler/service.yaml

@@ -0,0 +1,35 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: yunikorn-service
+  labels:
+    app: yunikorn
+spec:
+  ports:
+    - port: 9080
+      targetPort: http1
+      protocol: TCP
+      name: yunikorn-core
+    - port: 9889
+      targetPort: http2
+      protocol: TCP
+      name: yunikorn-service
+  selector:
+    app: yunikorn
+  type: LoadBalancer