forked from rook/rook
Steve Leon
709b7ddafe
- Use CRD for clusters and pools - For k8s before 1.7.0, TPR will be used - Also use the watcher libraries in client-go
116 lines
3.2 KiB
Go
116 lines
3.2 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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Some of the code below came from https://github.com/coreos/etcd-operator
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which also has the apache 2.0 license.
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*/
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package pool
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import (
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"testing"
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"github.com/rook/rook/pkg/model"
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"github.com/rook/rook/pkg/rook/test"
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"github.com/stretchr/testify/assert"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func TestValidatePool(t *testing.T) {
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// must specify some replication or EC settings
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p := Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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err := p.validate()
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assert.NotNil(t, err)
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// must specify name
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p = Pool{ObjectMeta: metav1.ObjectMeta{Namespace: "myns"}}
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err = p.validate()
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assert.NotNil(t, err)
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// must specify namespace
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p = Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool"}}
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err = p.validate()
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assert.NotNil(t, err)
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// must not specify both replication and EC settings
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p = Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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p.Spec.Replication.Size = 1
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p.Spec.ErasureCoding.CodingChunks = 2
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p.Spec.ErasureCoding.DataChunks = 3
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err = p.validate()
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assert.NotNil(t, err)
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// succeed with replication settings
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p = Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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p.Spec.Replication.Size = 1
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err = p.validate()
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assert.Nil(t, err)
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// succeed with ec settings
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p = Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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p.Spec.ErasureCoding.CodingChunks = 1
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p.Spec.ErasureCoding.DataChunks = 2
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err = p.validate()
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assert.Nil(t, err)
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}
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func TestCreatePool(t *testing.T) {
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rclient := &test.MockRookRestClient{}
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p := Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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p.Spec.Replication.Size = 1
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exists, err := p.exists(rclient)
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assert.False(t, exists)
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err = p.create(rclient)
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assert.Nil(t, err)
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// fail if both replication and EC are specified
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p.Spec.ErasureCoding.CodingChunks = 2
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p.Spec.ErasureCoding.DataChunks = 2
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err = p.create(rclient)
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assert.NotNil(t, err)
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// succeed with EC
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p.Spec.Replication.Size = 0
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err = p.create(rclient)
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assert.Nil(t, err)
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}
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func TestDeletePool(t *testing.T) {
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rclient := &test.MockRookRestClient{
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MockGetPools: func() ([]model.Pool, error) {
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pools := []model.Pool{
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{Name: "mypool"},
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}
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return pools, nil
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},
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}
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// delete a pool that exists
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p := Pool{ObjectMeta: metav1.ObjectMeta{Name: "mypool", Namespace: "myns"}}
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exists, err := p.exists(rclient)
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assert.Nil(t, err)
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assert.True(t, exists)
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err = p.delete(rclient)
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assert.Nil(t, err)
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// succeed even if the pool doesn't exist
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p = Pool{ObjectMeta: metav1.ObjectMeta{Name: "otherpool", Namespace: "myns"}}
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exists, err = p.exists(rclient)
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assert.Nil(t, err)
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assert.False(t, exists)
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err = p.delete(rclient)
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assert.Nil(t, err)
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}
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