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Move to use kairos-release instead of os-release (#506)

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This commit is contained in:
Itxaka
2024-10-07 11:39:29 +02:00
committed by GitHub
parent 000e297982
commit 5f9d126442
4 changed files with 25 additions and 9 deletions
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22
utils/utils.go
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@@ -67,11 +67,13 @@ func UUID() string {
return fmt.Sprintf("%s-%s", id, hostname)
}
// OSRelease finds the value of the specified key in the /etc/os-release file
// OSRelease finds the value of the specified key in the /etc/kairos-release file
// As a fallback on the /etc/os-release
// or, if a second argument is passed, on the file specified by the second argument.
// (optionally file argument is there for testing reasons).
func OSRelease(key string, file ...string) (string, error) {
var osReleaseFile string
osReleaseFallback := "/etc/os-release"
if len(file) > 1 {
return "", errors.New("too many arguments passed")
@@ -79,7 +81,7 @@ func OSRelease(key string, file ...string) (string, error) {
if len(file) > 0 {
osReleaseFile = file[0]
} else {
osReleaseFile = "/etc/os-release"
osReleaseFile = "/etc/kairos-release"
}
release, err := godotenv.Read(osReleaseFile)
if err != nil {
@@ -91,9 +93,23 @@ func OSRelease(key string, file ...string) (string, error) {
// We try with the old naming without the prefix in case the key wasn't found
v, exists = release[key]
if !exists {
return "", KeyNotFoundErr{Err: fmt.Errorf("%s key not found", kairosKey)}
// We try with fallback file
release, err = godotenv.Read(osReleaseFallback)
if err != nil {
return "", err
}
kairosKey = "KAIROS_" + key
v, exists = release[kairosKey]
if !exists {
// We try with the old naming without the prefix in case the key wasn't found
v, exists = release[key]
if !exists {
return "", KeyNotFoundErr{Err: fmt.Errorf("%s key not found", kairosKey)}
}
}
}
}
return v, nil
}