fb4432c24a
The image that the test is used for Windows has busybox included, which means we can use sleep. Signed-off-by: Claudiu Belu <cbelu@cloudbasesolutions.com>
128 lines
3.9 KiB
Go
128 lines
3.9 KiB
Go
/*
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Copyright The containerd 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 integration
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import (
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"fmt"
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goruntime "runtime"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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exec "golang.org/x/sys/execabs"
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)
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func TestVolumeCopyUp(t *testing.T) {
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var (
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testImage = GetImage(VolumeCopyUp)
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execTimeout = time.Minute
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)
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t.Logf("Create a sandbox")
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sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox", "volume-copy-up")
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EnsureImageExists(t, testImage)
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t.Logf("Create a container with volume-copy-up test image")
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cnConfig := ContainerConfig(
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"container",
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testImage,
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WithCommand("sleep", "150"),
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)
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cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
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require.NoError(t, err)
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t.Logf("Start the container")
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require.NoError(t, runtimeService.StartContainer(cn))
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// gcr.io/k8s-cri-containerd/volume-copy-up:2.0 contains a test_dir
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// volume, which contains a test_file with content "test_content".
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t.Logf("Check whether volume contains the test file")
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stdout, stderr, err := runtimeService.ExecSync(cn, []string{
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"cat",
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"/test_dir/test_file",
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}, execTimeout)
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require.NoError(t, err)
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assert.Empty(t, stderr)
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assert.Equal(t, "test_content\n", string(stdout))
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t.Logf("Check host path of the volume")
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// Windows paths might have spaces in them (e.g.: Program Files), which would
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// cause issues for this command. This will allow us to bypass them.
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hostCmd := fmt.Sprintf("find '%s/containers/%s/volumes/' -type f -print0 | xargs -0 cat", *criRoot, cn)
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output, err := exec.Command("sh", "-c", hostCmd).CombinedOutput()
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require.NoError(t, err)
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assert.Equal(t, "test_content\n", string(output))
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t.Logf("Update volume from inside the container")
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_, _, err = runtimeService.ExecSync(cn, []string{
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"sh",
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"-c",
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"echo new_content > /test_dir/test_file",
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}, execTimeout)
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require.NoError(t, err)
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t.Logf("Check whether host path of the volume is updated")
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output, err = exec.Command("sh", "-c", hostCmd).CombinedOutput()
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require.NoError(t, err)
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assert.Equal(t, "new_content\n", string(output))
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}
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func TestVolumeOwnership(t *testing.T) {
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if goruntime.GOOS == "windows" {
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t.Skip("Skipped on Windows.")
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}
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var (
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testImage = GetImage(VolumeOwnership)
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execTimeout = time.Minute
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)
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t.Logf("Create a sandbox")
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sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox", "volume-ownership")
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EnsureImageExists(t, testImage)
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t.Logf("Create a container with volume-ownership test image")
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cnConfig := ContainerConfig(
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"container",
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testImage,
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WithCommand("tail", "-f", "/dev/null"),
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)
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cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
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require.NoError(t, err)
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t.Logf("Start the container")
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require.NoError(t, runtimeService.StartContainer(cn))
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// gcr.io/k8s-cri-containerd/volume-ownership:2.0 contains a test_dir
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// volume, which is owned by nobody:nogroup.
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t.Logf("Check ownership of test directory inside container")
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stdout, stderr, err := runtimeService.ExecSync(cn, []string{
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"stat", "-c", "%U:%G", "/test_dir",
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}, execTimeout)
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require.NoError(t, err)
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assert.Empty(t, stderr)
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assert.Equal(t, "nobody:nogroup\n", string(stdout))
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t.Logf("Check ownership of test directory on the host")
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hostCmd := fmt.Sprintf("find %s/containers/%s/volumes/* | xargs stat -c %%U:%%G", *criRoot, cn)
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output, err := exec.Command("sh", "-c", hostCmd).CombinedOutput()
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require.NoError(t, err)
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assert.Equal(t, "nobody:nogroup\n", string(output))
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}
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