mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 06:08:23 +08:00
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
/*
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Copyright 2022 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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"bufio"
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"io"
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"strconv"
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"strings"
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"github.com/gravitational/trace"
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)
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func OSRelease(rel io.Reader) (map[string]string, error) {
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scanner := bufio.NewScanner(rel)
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result := make(map[string]string)
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for scanner.Scan() {
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kvLine := scanner.Text()
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if kvLine == "" || kvLine[0] == '#' {
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continue
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}
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key, value, found := strings.Cut(kvLine, "=")
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if !found {
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continue
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}
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// unquote value if it is quoted (rhel, amzl)
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if value[0] == '"' {
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var err error
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value, err = strconv.Unquote(value)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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}
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result[key] = value
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}
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return result, nil
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}
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