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87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
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// Copyright 2013 Jonas mg
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Package distro detects the Linux distribution.
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package distro
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import (
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"os"
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"github.com/tredoe/osutil/config/shconf"
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)
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// Distro represents a distribution of Linux system.
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type Distro int
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// Most used Linux distributions.
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const (
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Arch Distro = iota + 1
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CentOS
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Debian
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Fedora
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Gentoo
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Mageia
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OpenSUSE
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PCLinuxOS
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Slackware
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Ubuntu
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)
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var distroNames = [...]string{
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Arch: "Arch", // Manjaro
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CentOS: "CentOS",
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Debian: "Debian",
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Fedora: "Fedora",
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Gentoo: "Gentoo",
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Mageia: "Mageia", // Mandriva fork
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OpenSUSE: "openSUSE",
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PCLinuxOS: "PCLinuxOS",
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Slackware: "Slackware", // Slax
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Ubuntu: "Ubuntu",
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}
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func (s Distro) String() string { return distroNames[s] }
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var idToDistro = map[string]Distro{
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"arch": Arch,
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"manjaro": Arch,
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"debian": Debian,
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"fedora": Fedora,
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"gentoo": Gentoo,
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"mageia": Mageia,
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"opensuse": OpenSUSE,
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"slackware": Slackware,
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"ubuntu": Ubuntu,
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}
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// Detect returns the Linux distribution.
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func Detect() (Distro, error) {
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var id string
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var err error
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if _, err = os.Stat("/etc/os-release"); !os.IsNotExist(err) {
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cfg, err := shconf.ParseFile("/etc/os-release")
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if err != nil {
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return 0, err
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}
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if id, err = cfg.Get("ID"); err != nil {
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return 0, err
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}
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if v, found := idToDistro[id]; found {
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return v, nil
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}
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} else if _, err = os.Stat("/etc/centos-release"); !os.IsNotExist(err) {
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return CentOS, nil
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} else if _, err = os.Stat("/etc/pclinuxos-release"); !os.IsNotExist(err) {
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return PCLinuxOS, nil
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}
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panic("Linux distribution unsopported")
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}
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