bbbe67bf7c
* Vendors packages * Adds a Makefile that uses docker to build a static binary against musl using alpine linux. Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>
50 lines
964 B
Go
50 lines
964 B
Go
package osarch
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import (
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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)
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// GetLSBRelease returns a map with Linux distribution information
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func GetLSBRelease() (map[string]string, error) {
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osRelease, err := getLSBRelease("/etc/os-release")
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if os.IsNotExist(err) {
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return getLSBRelease("/usr/lib/os-release")
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}
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return osRelease, err
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}
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func getLSBRelease(filename string) (map[string]string, error) {
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osRelease := make(map[string]string)
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data, err := ioutil.ReadFile(filename)
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if err != nil {
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if os.IsNotExist(err) {
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return osRelease, nil
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}
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return osRelease, err
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}
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for i, line := range strings.Split(string(data), "\n") {
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if len(line) == 0 {
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continue
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}
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if strings.HasPrefix(line, "#") {
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continue
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}
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tokens := strings.SplitN(line, "=", 2)
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if len(tokens) != 2 {
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return osRelease, fmt.Errorf("%s: invalid format on line %d", filename, i+1)
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}
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osRelease[tokens[0]] = strings.Trim(tokens[1], `'"`)
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}
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return osRelease, nil
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}
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