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volumes.go
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volumes.go
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/*
Copyright 2018 The Kubernetes 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.
*/
// This test checks that various VolumeSources are working.
// test/e2e/common/volumes.go duplicates the GlusterFS test from this file. Any changes made to this
// test should be made there as well.
package testsuites
import (
"fmt"
. "github.com/onsi/ginkgo"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e/storage/drivers"
"k8s.io/kubernetes/test/e2e/storage/testpatterns"
)
type volumesTestSuite struct {
tsInfo TestSuiteInfo
}
var _ TestSuite = &volumesTestSuite{}
// InitVolumesTestSuite returns volumesTestSuite that implements TestSuite interface
func InitVolumesTestSuite() TestSuite {
return &volumesTestSuite{
tsInfo: TestSuiteInfo{
name: "volumes",
testPatterns: []testpatterns.TestPattern{
// Default fsType
testpatterns.DefaultFsInlineVolume,
testpatterns.DefaultFsPreprovisionedPV,
testpatterns.DefaultFsDynamicPV,
// ext3
testpatterns.Ext3InlineVolume,
testpatterns.Ext3PreprovisionedPV,
testpatterns.Ext3DynamicPV,
// ext4
testpatterns.Ext4InlineVolume,
testpatterns.Ext4PreprovisionedPV,
testpatterns.Ext4DynamicPV,
// xfs
testpatterns.XfsInlineVolume,
testpatterns.XfsPreprovisionedPV,
testpatterns.XfsDynamicPV,
},
},
}
}
func (t *volumesTestSuite) getTestSuiteInfo() TestSuiteInfo {
return t.tsInfo
}
func (t *volumesTestSuite) skipUnsupportedTest(pattern testpatterns.TestPattern, driver drivers.TestDriver) {
dInfo := driver.GetDriverInfo()
if !dInfo.IsPersistent {
framework.Skipf("Driver %q does not provide persistency - skipping", dInfo.Name)
}
}
func createVolumesTestInput(pattern testpatterns.TestPattern, resource genericVolumeTestResource) volumesTestInput {
var fsGroup *int64
driver := resource.driver
dInfo := driver.GetDriverInfo()
f := dInfo.Framework
volSource := resource.volSource
if volSource == nil {
framework.Skipf("Driver %q does not define volumeSource - skipping", dInfo.Name)
}
if dInfo.IsFsGroupSupported {
fsGroupVal := int64(1234)
fsGroup = &fsGroupVal
}
return volumesTestInput{
f: f,
name: dInfo.Name,
config: dInfo.Config,
fsGroup: fsGroup,
tests: []framework.VolumeTest{
{
Volume: *volSource,
File: "index.html",
// Must match content
ExpectedContent: fmt.Sprintf("Hello from %s from namespace %s",
dInfo.Name, f.Namespace.Name),
},
},
}
}
func (t *volumesTestSuite) execTest(driver drivers.TestDriver, pattern testpatterns.TestPattern) {
Context(getTestNameStr(t, pattern), func() {
var (
resource genericVolumeTestResource
input volumesTestInput
needsCleanup bool
)
BeforeEach(func() {
needsCleanup = false
// Skip unsupported tests to avoid unnecessary resource initialization
skipUnsupportedTest(t, driver, pattern)
needsCleanup = true
// Setup test resource for driver and testpattern
resource = genericVolumeTestResource{}
resource.setupResource(driver, pattern)
// Create test input
input = createVolumesTestInput(pattern, resource)
})
AfterEach(func() {
if needsCleanup {
resource.cleanupResource(driver, pattern)
}
})
testVolumes(&input)
})
}
type volumesTestInput struct {
f *framework.Framework
name string
config framework.VolumeTestConfig
fsGroup *int64
tests []framework.VolumeTest
}
func testVolumes(input *volumesTestInput) {
It("should be mountable", func() {
f := input.f
cs := f.ClientSet
defer framework.VolumeTestCleanup(f, input.config)
volumeTest := input.tests
framework.InjectHtml(cs, input.config, volumeTest[0].Volume, volumeTest[0].ExpectedContent)
framework.TestVolumeClient(cs, input.config, input.fsGroup, input.tests)
})
}