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44e23493a2
When sandbox id is too long, it will incur error of overlong firecracker API unix socket. In Linux, sun_path could maximumly contains 108 bytes in size. http://man7.org/linux/man-pages/man7/unix.7.html So here we try to truncate FC id to only keep the size of UUID(128bit). Fixes: #2504 Signed-off-by: Penny Zheng <penny.zheng@arm.com>
48 lines
1011 B
Go
48 lines
1011 B
Go
// Copyright (c) 2019 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package virtcontainers
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import (
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"testing"
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"github.com/kata-containers/runtime/virtcontainers/types"
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"github.com/stretchr/testify/assert"
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)
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func TestFCGenerateSocket(t *testing.T) {
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assert := assert.New(t)
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fc := firecracker{}
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i, err := fc.generateSocket("a", false)
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assert.Error(err)
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assert.Nil(i)
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i, err = fc.generateSocket("a", true)
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assert.NoError(err)
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assert.NotNil(i)
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hvsock, ok := i.(types.HybridVSock)
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assert.True(ok)
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assert.NotEmpty(hvsock.UdsPath)
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assert.NotZero(hvsock.Port)
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}
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func TestFCTruncateID(t *testing.T) {
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assert := assert.New(t)
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fc := firecracker{}
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testLongID := "3ef98eb7c6416be11e0accfed2f4e6560e07f8e33fa8d31922fd4d61747d7ead"
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expectedID := "3ef98eb7c6416be11e0accfed2f4e656"
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id := fc.truncateID(testLongID)
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assert.Equal(expectedID, id)
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testShortID := "3ef98eb7c6416be11"
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expectedID = "3ef98eb7c6416be11"
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id = fc.truncateID(testShortID)
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assert.Equal(expectedID, id)
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}
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