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Merge pull request #6929 from ambarve/backport_path_fix
[release/1.6] Bug fix for mount path handling
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/* | ||
Copyright The containerd 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. | ||
*/ | ||
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package opts | ||
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import ( | ||
"fmt" | ||
"strings" | ||
"testing" | ||
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osinterface "github.com/containerd/containerd/pkg/os" | ||
runtime "k8s.io/cri-api/pkg/apis/runtime/v1" | ||
) | ||
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func TestDriveMounts(t *testing.T) { | ||
tests := []struct { | ||
mnt *runtime.Mount | ||
expectedContainerPath string | ||
expectedError error | ||
}{ | ||
{&runtime.Mount{HostPath: `C:\`, ContainerPath: `D:\foo`}, `D:\foo`, nil}, | ||
{&runtime.Mount{HostPath: `C:\`, ContainerPath: `D:\`}, `D:\`, nil}, | ||
{&runtime.Mount{HostPath: `C:\`, ContainerPath: `D:`}, `D:`, nil}, | ||
{&runtime.Mount{HostPath: `\\.\pipe\a_fake_pipe_name_that_shouldnt_exist`, ContainerPath: `\\.\pipe\foo`}, `\\.\pipe\foo`, nil}, | ||
// If `C:\` is passed as container path it should continue and forward that to HCS and fail | ||
// to align with docker's behavior. | ||
{&runtime.Mount{HostPath: `C:\`, ContainerPath: `C:\`}, `C:\`, nil}, | ||
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// If `C:` is passed we can detect and fail immediately. | ||
{&runtime.Mount{HostPath: `C:\`, ContainerPath: `C:`}, ``, fmt.Errorf("destination path can not be C drive")}, | ||
} | ||
var realOS osinterface.RealOS | ||
for _, test := range tests { | ||
parsedMount, err := parseMount(realOS, test.mnt) | ||
if err != nil && !strings.EqualFold(err.Error(), test.expectedError.Error()) { | ||
t.Fatalf("expected err: %s, got %s instead", test.expectedError, err) | ||
} else if err == nil && test.expectedContainerPath != parsedMount.Destination { | ||
t.Fatalf("expected container path: %s, got %s instead", test.expectedContainerPath, parsedMount.Destination) | ||
} | ||
} | ||
} |