The name of the GID 65534 differs across distros.
("nogroup" on Debian derivatives, "nobody" on Red Hat derivatives)
Fix the following test failure:
```
=== RUN   TestVolumeOwnership
    volume_copy_up_test.go:103: Create a sandbox
    main_test.go:667: Pull test image "ghcr.io/containerd/volume-ownership:2.1"
    volume_copy_up_test.go:108: Create a container with volume-ownership test image
    volume_copy_up_test.go:117: Start the container
    volume_copy_up_test.go:125: Check ownership of test directory inside container
    volume_copy_up_test.go:146: Check ownership of test directory on the host
    volume_copy_up_test.go:153:
        	Error Trace:	/root/go/src/github.com/containerd/containerd/volume_copy_up_test.go:153
        	Error:      	Not equal:
        	            	expected: "nobody:nogroup\n"
        	            	actual  : "nobody:nobody\n"
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,2 +1,2 @@
        	            	-nobody:nogroup
        	            	+nobody:nobody
        	Test:       	TestVolumeOwnership
--- FAIL: TestVolumeOwnership (3.45s)
```
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
		
	
		
			
				
	
	
		
			35 lines
		
	
	
		
			928 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			928 B
		
	
	
	
		
			Go
		
	
	
	
	
	
//go:build !windows
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/*
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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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	exec "golang.org/x/sys/execabs"
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)
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func getOwnership(path string) (string, error) {
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	hostCmd := fmt.Sprintf("stat -c %%u:%%g '%s'", path)
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	output, err := exec.Command("sh", "-c", hostCmd).CombinedOutput()
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	if err != nil {
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		return "", err
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	}
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	return string(output), nil
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}
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