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https://github.com/kairos-io/kairos-sdk.git
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3163cfbac0
This had some side effects: - Have to add some utils from the kairos/machine modules, which IMHO should not be there, they should be here if the are generic enough - Dropping the sdk dir, just have the modules in the root dir Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>
65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package utils
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import (
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"fmt"
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"github.com/denisbrodbeck/machineid"
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"github.com/joho/godotenv"
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"os"
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"os/exec"
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)
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func SH(c string) (string, error) {
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cmd := exec.Command("/bin/sh", "-c", c)
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cmd.Env = os.Environ()
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o, err := cmd.CombinedOutput()
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return string(o), err
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}
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func SHInDir(c, dir string) (string, error) {
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cmd := exec.Command("/bin/sh", "-c", c)
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cmd.Env = os.Environ()
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cmd.Dir = dir
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o, err := cmd.CombinedOutput()
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return string(o), err
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}
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func Exists(path string) bool {
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_, err := os.Stat(path)
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return !os.IsNotExist(err)
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}
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// UUID TODO: move this into a machine submodule
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func UUID() string {
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if os.Getenv("UUID") != "" {
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return os.Getenv("UUID")
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}
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id, _ := machineid.ID()
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hostname, _ := os.Hostname()
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return fmt.Sprintf("%s-%s", id, hostname)
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}
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func OSRelease(key string) (string, error) {
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release, err := godotenv.Read("/etc/os-release")
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if err != nil {
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return "", err
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}
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v, exists := release[key]
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if !exists {
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return "", fmt.Errorf("key not found")
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}
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return v, nil
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}
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func FindCommand(def string, options []string) string {
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for _, p := range options {
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path, err := exec.LookPath(p)
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if err == nil {
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return path
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}
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}
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// Otherwise return default
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return def
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}
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