mirror of
https://github.com/gravitational/teleport.git
synced 2026-09-24 16:17:11 +08:00
Russell Jones
b3b4b1556a
Drop everything after "-" when looking up the kernel version to make it easier for the semver library to compare kernel versions.
100 lines
2.4 KiB
Go
100 lines
2.4 KiB
Go
/*
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Copyright 2020 Gravitational, Inc.
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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 utils
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import (
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"fmt"
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"strings"
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"github.com/coreos/go-semver/semver"
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"gopkg.in/check.v1"
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)
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type KernelSuite struct{}
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var _ = fmt.Printf
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var _ = check.Suite(&KernelSuite{})
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func (s *KernelSuite) SetUpSuite(c *check.C) {
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InitLoggerForTests()
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}
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func (s *KernelSuite) TearDownSuite(c *check.C) {}
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func (s *KernelSuite) SetUpTest(c *check.C) {}
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func (s *KernelSuite) TearDownTest(c *check.C) {}
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// TestKernelVersion checks that version strings for various distributions
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// can be parsed correctly.
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func (s *KernelSuite) TestKernelVersion(c *check.C) {
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var tests = []struct {
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inRelease string
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inMin string
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inMax string
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outRelease string
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}{
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// Debian 10
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{
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inRelease: "4.19.0-6-cloud-amd64",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.0",
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},
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// CentOS 6
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{
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inRelease: "4.19.94",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.94",
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},
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// CentOS 7
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{
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inRelease: "4.19.72-25.58.amzn2.x86_64",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.72",
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},
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// CentOS 8
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{
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inRelease: "4.18.0-80.11.2.el8_0.x86_64",
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inMin: "4.17.0",
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inMax: "4.29.0",
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outRelease: "4.18.0",
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},
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// Ubuntu 19.04
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{
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inRelease: "5.0.0-1028-gcp",
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inMin: "4.18.0",
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inMax: "5.1.0",
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outRelease: "5.0.0",
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},
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}
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for _, tt := range tests {
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// Check the version is parsed correctly.
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version, err := kernelVersion(strings.NewReader(tt.inRelease))
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c.Assert(err, check.IsNil)
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c.Assert(version.String(), check.Equals, tt.outRelease)
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// Check that version comparisons work.
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min, err := semver.NewVersion(tt.inMin)
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c.Assert(err, check.IsNil)
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max, err := semver.NewVersion(tt.inMax)
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c.Assert(err, check.IsNil)
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c.Assert(version.LessThan(*max), check.Equals, true)
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c.Assert(version.LessThan(*min), check.Equals, false)
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}
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}
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