81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
// Mgmt
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// Copyright (C) 2013-2019+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package coreos
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import (
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"os"
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"github.com/purpleidea/mgmt/lang/funcs/simple"
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"github.com/purpleidea/mgmt/lang/types"
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)
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func init() {
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// TODO: Create a family method that will return a giant struct.
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simple.ModuleRegister(ModuleName, "is_debian", &types.FuncValue{
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T: types.NewType("func() bool"),
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V: IsDebian,
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})
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simple.ModuleRegister(ModuleName, "is_redhat", &types.FuncValue{
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T: types.NewType("func() bool"),
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V: IsRedHat,
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})
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simple.ModuleRegister(ModuleName, "is_archlinux", &types.FuncValue{
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T: types.NewType("func() bool"),
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V: IsArchLinux,
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})
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}
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// IsDebian detects if the os family is debian.
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// TODO: Detect OS changes.
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func IsDebian(input []types.Value) (types.Value, error) {
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exists := true
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_, err := os.Stat("/etc/debian_version")
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if os.IsNotExist(err) {
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exists = false
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}
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return &types.BoolValue{
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V: exists,
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}, nil
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}
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// IsRedHat detects if the os family is redhat.
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// TODO: Detect OS changes.
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func IsRedHat(input []types.Value) (types.Value, error) {
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exists := true
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_, err := os.Stat("/etc/redhat-release")
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if os.IsNotExist(err) {
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exists = false
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}
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return &types.BoolValue{
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V: exists,
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}, nil
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}
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// IsArchLinux detects if the os family is archlinux.
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// TODO: Detect OS changes.
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func IsArchLinux(input []types.Value) (types.Value, error) {
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exists := true
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_, err := os.Stat("/etc/arch-release")
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if os.IsNotExist(err) {
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exists = false
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}
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return &types.BoolValue{
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V: exists,
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}, nil
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}
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