98 lines
2.4 KiB
Go
98 lines
2.4 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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 server
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import (
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"path/filepath"
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"testing"
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imagespec "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/stretchr/testify/assert"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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)
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func TestVolumeMounts(t *testing.T) {
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testContainerRootDir := "test-container-root"
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for desc, test := range map[string]struct {
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criMounts []*runtime.Mount
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imageVolumes map[string]struct{}
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expectedMountDest []string
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}{
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"should setup rw mount for image volumes": {
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imageVolumes: map[string]struct{}{
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"/test-volume-1": {},
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"/test-volume-2": {},
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},
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expectedMountDest: []string{
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"/test-volume-1",
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"/test-volume-2",
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},
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},
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"should skip image volumes if already mounted by CRI": {
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criMounts: []*runtime.Mount{
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{
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ContainerPath: "/test-volume-1",
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HostPath: "/test-hostpath-1",
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},
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},
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imageVolumes: map[string]struct{}{
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"/test-volume-1": {},
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"/test-volume-2": {},
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},
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expectedMountDest: []string{
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"/test-volume-2",
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},
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},
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"should compare and return cleanpath": {
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criMounts: []*runtime.Mount{
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{
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ContainerPath: "/test-volume-1",
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HostPath: "/test-hostpath-1",
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},
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},
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imageVolumes: map[string]struct{}{
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"/test-volume-1/": {},
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"/test-volume-2/": {},
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},
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expectedMountDest: []string{
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"/test-volume-2/",
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},
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},
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} {
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t.Logf("TestCase %q", desc)
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config := &imagespec.ImageConfig{
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Volumes: test.imageVolumes,
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}
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c := newTestCRIService()
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got := c.volumeMounts(testContainerRootDir, test.criMounts, config)
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assert.Len(t, got, len(test.expectedMountDest))
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for _, dest := range test.expectedMountDest {
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found := false
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for _, m := range got {
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if m.ContainerPath == dest {
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found = true
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assert.Equal(t,
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filepath.Dir(m.HostPath),
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filepath.Join(testContainerRootDir, "volumes"))
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break
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}
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}
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assert.True(t, found)
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}
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}
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}
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