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ef8d7d2fd7
The io/ioutil package has been deprecated as of Go 1.16, see https://golang.org/doc/go1.16#ioutil. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
//go:build linux
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// +build linux
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package operatingsystem
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import (
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"fmt"
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"os"
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"strings"
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)
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// platformInfo is the platform specific method to get system information
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func platformInfo() (*OS, error) {
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_, err := os.Stat("/etc/os-release")
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if os.IsNotExist(err) {
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return nil, fmt.Errorf("unable to read system information")
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}
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osRelease, _ := os.ReadFile("/etc/os-release")
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return parseOsRelease(string(osRelease)), nil
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}
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func parseOsRelease(osRelease string) *OS {
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// Default value
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var result OS
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result.ID = "Unknown"
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result.Name = "Unknown"
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result.Version = "Unknown"
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// Split into lines
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lines := strings.Split(osRelease, "\n")
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// Iterate lines
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for _, line := range lines {
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// Split each line by the equals char
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splitLine := strings.SplitN(line, "=", 2)
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// Check we have
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if len(splitLine) != 2 {
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continue
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}
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switch splitLine[0] {
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case "ID":
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result.ID = strings.ToLower(strings.Trim(splitLine[1], "\""))
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case "NAME":
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result.Name = strings.Trim(splitLine[1], "\"")
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case "VERSION_ID":
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result.Version = strings.Trim(splitLine[1], "\"")
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}
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}
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return &result
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}
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