Merge pull request #905 from Thor-wl/0704-drf

add drf e2e cases

test/e2e/drf.go

@@ -0,0 +1,57 @@
+/*
+Copyright 2020 The Volcano Authors.
+
+Licensed 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.
+*/
+
+package e2e
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("DRF Test", func() {
+	It("drf works", func() {
+		ctx := initTestContext(options{})
+		defer cleanupTestContext(ctx)
+
+		slot := oneCPU
+		rep := clusterSize(ctx, slot)
+		job := &jobSpec{
+			tasks: []taskSpec{
+				{
+					img: defaultNginxImage,
+					req: slot,
+					min: rep,
+					rep: rep,
+				},
+			},
+		}
+		// tasks in j1-reference take all the cluster resource
+		// each replicas request 1 CPU
+		job.name = "j1-reference"
+		referenceJob := createJob(ctx, job)
+		err := waitTasksReady(ctx, referenceJob, int(rep))
+		Expect(err).NotTo(HaveOccurred())
+
+		// tasks in j2-drf request half of the cluster resource
+		// each replicas request 0.5 CPU
+		// drf works to make j2-drf preempt the cluster resource
+		job.name = "j2-drf"
+		job.tasks[0].req = halfCPU
+		backfillJob := createJob(ctx, job)
+		err = waitTasksReady(ctx, backfillJob, int(rep))
+		Expect(err).NotTo(HaveOccurred())
+	})
+})

test/e2e/preempt.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Volcano Authors.
+
+Licensed 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.
+*/
+
 package e2e
 
 import (

test/e2e/reclaim.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Volcano Authors.
+
+Licensed 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.
+*/
+
 package e2e
 
 import (