forked from rook/rook
Alexander Trost
434e978b4d
Added per node resource override/merge Added unit tests to check for specs Added documentation for resource requests/limits
85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
/*
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Copyright 2016 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 mon
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import (
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"fmt"
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"testing"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/operator/k8sutil"
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testop "github.com/rook/rook/pkg/operator/test"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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func TestPodSpecs(t *testing.T) {
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testPodSpec(t, "")
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testPodSpec(t, "/var/lib/mydatadir")
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}
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func testPodSpec(t *testing.T, dataDir string) {
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clientset := testop.New(1)
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c := New(&clusterd.Context{Clientset: clientset}, "ns", dataDir, "myversion", 3, k8sutil.Placement{}, false, v1.ResourceRequirements{
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Limits: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(100.0, resource.BinarySI),
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},
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Requests: v1.ResourceList{
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v1.ResourceMemory: *resource.NewQuantity(1337.0, resource.BinarySI),
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},
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})
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c.clusterInfo = testop.CreateConfigDir(0)
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config := &monConfig{Name: "mon0", Port: 6790}
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pod := c.makeMonPod(config, "foo")
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assert.NotNil(t, pod)
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assert.Equal(t, "mon0", pod.Name)
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assert.Equal(t, v1.RestartPolicyAlways, pod.Spec.RestartPolicy)
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assert.Equal(t, 2, len(pod.Spec.Volumes))
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assert.Equal(t, "rook-data", pod.Spec.Volumes[0].Name)
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assert.Equal(t, k8sutil.ConfigOverrideName, pod.Spec.Volumes[1].Name)
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if dataDir == "" {
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assert.NotNil(t, pod.Spec.Volumes[0].EmptyDir)
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assert.Nil(t, pod.Spec.Volumes[0].HostPath)
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} else {
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assert.Nil(t, pod.Spec.Volumes[0].EmptyDir)
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assert.Equal(t, dataDir, pod.Spec.Volumes[0].HostPath.Path)
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}
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assert.Equal(t, "mon0", pod.ObjectMeta.Name)
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assert.Equal(t, appName, pod.ObjectMeta.Labels["app"])
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assert.Equal(t, c.Namespace, pod.ObjectMeta.Labels["mon_cluster"])
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assert.Equal(t, 1, len(pod.ObjectMeta.Annotations))
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assert.Equal(t, "myversion", pod.ObjectMeta.Annotations["rook_version"])
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cont := pod.Spec.Containers[0]
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assert.Equal(t, "rook/rook:myversion", cont.Image)
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assert.Equal(t, 2, len(cont.VolumeMounts))
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assert.Equal(t, 7, len(cont.Env))
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logger.Infof("Command : %+v", cont.Command)
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assert.Equal(t, "mon", cont.Args[0])
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assert.Equal(t, "--config-dir=/var/lib/rook", cont.Args[1])
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assert.Equal(t, "--name=mon0", cont.Args[2])
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assert.Equal(t, "--port=6790", cont.Args[3])
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assert.Equal(t, fmt.Sprintf("--fsid=%s", c.clusterInfo.FSID), cont.Args[4])
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assert.Equal(t, "100", cont.Resources.Limits.Cpu().String())
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assert.Equal(t, "1337", cont.Resources.Requests.Memory().String())
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}
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