forked from rook/rook
d-luu
9c755fac66
Adds priority class support to Ceph components to influence scheduler's pod preemption Signed-off-by: d-luu <david@davidluu.info>
101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
/*
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Copyright 2019 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nfs
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import (
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"testing"
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cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
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"github.com/rook/rook/pkg/clusterd"
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cephconfig "github.com/rook/rook/pkg/daemon/ceph/config"
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"github.com/rook/rook/pkg/operator/ceph/config"
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optest "github.com/rook/rook/pkg/operator/test"
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"github.com/stretchr/testify/assert"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func TestDeploymentSpec(t *testing.T) {
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nfs := cephv1.CephNFS{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-nfs",
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Namespace: "rook-ceph-test-ns",
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},
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Spec: cephv1.NFSGaneshaSpec{
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RADOS: cephv1.GaneshaRADOSSpec{
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Pool: "myfs-data0",
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Namespace: "nfs-test-ns",
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},
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Server: cephv1.GaneshaServerSpec{
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Active: 3,
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Resources: v1.ResourceRequirements{
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Limits: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(500.0, resource.BinarySI),
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v1.ResourceMemory: *resource.NewQuantity(1024.0, resource.BinarySI),
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},
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Requests: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(200.0, resource.BinarySI),
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v1.ResourceMemory: *resource.NewQuantity(512.0, resource.BinarySI),
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},
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},
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PriorityClassName: "my-priority-class",
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},
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},
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}
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clusterInfo := &cephconfig.ClusterInfo{FSID: "myfsid"}
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c := NewCephNFSController(
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clusterInfo,
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&clusterd.Context{Clientset: optest.New(1)},
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"/var/lib/rook",
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"rook-ceph-test-ns",
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"rook/rook:testimage",
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&cephv1.ClusterSpec{CephVersion: cephv1.CephVersionSpec{Image: "ceph/ceph:testversion"}},
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metav1.OwnerReference{},
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)
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id := "i"
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configName := "rook-ceph-nfs-my-nfs-i"
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cfg := daemonConfig{
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ID: id,
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ConfigConfigMap: configName,
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DataPathMap: &config.DataPathMap{
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HostDataDir: "", // nfs daemon does not store data on host, ...
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ContainerDataDir: cephconfig.DefaultConfigDir, // does share data in containers using emptyDir, ...
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HostLogAndCrashDir: "", // and does not log to /var/log/ceph dir nor creates crash dumps
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},
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}
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d := c.makeDeployment(nfs, cfg)
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// Deployment should have Ceph labels
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optest.AssertLabelsContainRookRequirements(t, d.ObjectMeta.Labels, appName)
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podTemplate := optest.NewPodTemplateSpecTester(t, &d.Spec.Template)
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podTemplate.RunFullSuite(
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appName,
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optest.ResourceLimitExpectations{
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CPUResourceLimit: "500",
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MemoryResourceLimit: "1Ki",
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CPUResourceRequest: "200",
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MemoryResourceRequest: "512",
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},
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)
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assert.Equal(t, "my-priority-class", d.Spec.Template.Spec.PriorityClassName)
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}
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